def __init__(self,g_pool,alpha=0.6,mirror=True): super(Eye_Video_Overlay, self).__init__(g_pool) self.order = .6 self.menu = None # user controls self.alpha = alpha self.mirror = mirror # load eye videos and eye timestamps if g_pool.rec_version < VersionFormat('0.4'): eye0_video_path = os.path.join(g_pool.rec_dir,'eye.avi') eye0_timestamps_path = os.path.join(g_pool.rec_dir,'eye_timestamps.npy') else: eye0_video_path = os.path.join(g_pool.rec_dir,'eye0.mkv') eye0_timestamps_path = os.path.join(g_pool.rec_dir,'eye0_timestamps.npy') eye1_video_path = os.path.join(g_pool.rec_dir,'eye1.mkv') eye1_timestamps_path = os.path.join(g_pool.rec_dir,'eye1_timestamps.npy') # Initialize capture -- for now we just try with monocular try: self.cap = autoCreateCapture(eye0_video_path,timestamps=eye0_timestamps_path) except FileCaptureError: logger.error("Could not load eye video.") self.alive = False return self._frame = self.cap.get_frame() self.width, self.height = self.cap.frame_size eye0_timestamps = list(np.load(eye0_timestamps_path)) self.eye0_world_frame_map = correlate_eye_world(eye0_timestamps,g_pool.timestamps)
def __init__(self,g_pool,alpha=0.6,eye_scale_factor=.5,move_around=0,mirror={'0':False,'1':False}, flip={'0':False,'1':False},pos=[(640,10),(10,10)]): super(Eye_Video_Overlay, self).__init__(g_pool) self.order = .6 self.menu = None # user controls self.alpha = alpha #opacity level of eyes self.eye_scale_factor = eye_scale_factor #scale self.showeyes = 0,1 #modes: any text containg both means both eye is present, on 'only eye1' if only one eye recording self.move_around = move_around #boolean whether allow to move clip around screen or not self.video_size = [0,0] #video_size of recording (bc scaling) #variables specific to each eye self.eye_frames = [] self.eye_world_frame_map = [] self.eye_cap = [] self.mirror = mirror #do we horiz flip first eye self.flip = flip #do we vert flip first eye self.pos = [list(pos[0]),list(pos[1])] #positions of 2 eyes self.drag_offset = [None,None] # load eye videos and eye timestamps if g_pool.rec_version < VersionFormat('0.4'): eye_video_path = os.path.join(g_pool.rec_dir,'eye.avi'),None eye_timestamps_path = os.path.join(g_pool.rec_dir,'eye_timestamps.npy'),None else: eye_video_path = os.path.join(g_pool.rec_dir,'eye0.mkv'),os.path.join(g_pool.rec_dir,'eye1.mkv') eye_timestamps_path = os.path.join(g_pool.rec_dir,'eye0_timestamps.npy'),os.path.join(g_pool.rec_dir,'eye1_timestamps.npy') #try to load eye video and ts for each eye. for video,ts in zip(eye_video_path,eye_timestamps_path): try: self.eye_cap.append(autoCreateCapture(video,timestamps=ts)) except FileCaptureError: pass else: self.eye_frames.append(self.eye_cap[-1].get_frame()) try: eye_timestamps = list(np.load(ts)) except: pass else: self.eye_world_frame_map.append(correlate_eye_world(eye_timestamps,g_pool.timestamps)) if len(self.eye_cap) == 2: logger.debug("Loaded binocular eye video data.") elif len(self.eye_cap) == 1: logger.debug("Loaded monocular eye video data") self.showeyes = (0,) else: logger.error("Could not load eye video.") self.alive = False return
def __init__(self, g_pool, alpha=0.6, mirror=True, menu_conf={'collapsed': False}): super(Eye_Video_Overlay, self).__init__(g_pool) self.order = .6 # initialize empty menu # and load menu configuration of last session self.menu = None self.menu_conf = menu_conf # user controls self.alpha = alpha self.mirror = mirror # load eye videos and eye timestamps if g_pool.rec_version < VersionFormat('0.4'): eye0_video_path = os.path.join(g_pool.rec_dir, 'eye.avi') eye0_timestamps_path = os.path.join(g_pool.rec_dir, 'eye_timestamps.npy') else: eye0_video_path = os.path.join(g_pool.rec_dir, 'eye0.mkv') eye0_timestamps_path = os.path.join(g_pool.rec_dir, 'eye0_timestamps.npy') eye1_video_path = os.path.join(g_pool.rec_dir, 'eye1.mkv') eye1_timestamps_path = os.path.join(g_pool.rec_dir, 'eye1_timestamps.npy') # Initialize capture -- for now we just try with monocular try: self.cap = autoCreateCapture(eye0_video_path, timestamps=eye0_timestamps_path) except FileCaptureError: logger.error("Could not load eye video.") self.alive = False return self._frame = self.cap.get_frame() self.width, self.height = self.cap.frame_size eye0_timestamps = list(np.load(eye0_timestamps_path)) self.eye0_world_frame_map = correlate_eye_world( eye0_timestamps, g_pool.timestamps)
def test(): import os import cv2 from video_capture import autoCreateCapture logging.basicConfig(level=logging.DEBUG) writer = AV_Writer(os.path.expanduser("~/Desktop/av_writer_out.mp4")) # writer = cv2.VideoWriter(os.path.expanduser("~/Desktop/av_writer_out.avi"),cv2.cv.CV_FOURCC(*"DIVX"),30,(1280,720)) cap = autoCreateCapture(0,(1280,720)) frame = cap.get_frame() # print writer.video_stream.time_base # print writer. for x in xrange(300): frame = cap.get_frame() writer.write_video_frame(frame) # writer.write(frame.img) # print writer.video_stream cap.close() writer.close()
def test(): import os import cv2 from video_capture import autoCreateCapture logging.basicConfig(level=logging.DEBUG) writer = AV_Writer(os.path.expanduser("~/Desktop/av_writer_out.mp4")) # writer = cv2.VideoWriter(os.path.expanduser("~/Desktop/av_writer_out.avi"),cv2.cv.CV_FOURCC(*"DIVX"),30,(1280,720)) cap = autoCreateCapture(0, (1280, 720)) frame = cap.get_frame() # print writer.video_stream.time_base # print writer. for x in xrange(300): frame = cap.get_frame() writer.write_video_frame(frame) # writer.write(frame.img) # print writer.video_stream cap.close() writer.close()
def get_pupil_list_from_csv(self, data_path): ''' Detect the pupil after cropping the image based on the crowd located pupil center ''' data_path = self.g_pool.user_dir settings_path = os.path.join(self.g_pool.user_settings_path,'user_settings_eye0') # Pupil detectors from pupil_detectors import Detector_2D, Detector_3D pupil_detectors = {Detector_2D.__name__:Detector_2D,Detector_3D.__name__:Detector_3D} # get latest settings session_settings = Persistent_Dict(settings_path) pupil_detector_settings = session_settings.get('pupil_detector_settings',None) last_pupil_detector = pupil_detectors[session_settings.get('last_pupil_detector',Detector_2D.__name__)] pupil_detector = last_pupil_detector(self.g_pool,pupil_detector_settings) # Detect pupil video_path = [f for f in glob(os.path.join(data_path,"eye0.*")) if f[-3:] in ('mp4','mkv','avi')][0] # video_capture = cv2.VideoCapture(e_video_path) # pos_frame = video_capture.get(cv2.cv.CV_CAP_PROP_POS_FRAMES) from player_settings.plugins.offline_crowd_process.ui_roi import UIRoi self.g_pool.display_mode = session_settings.get('display_mode','camera_image') self.g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below."} # Get 75px before and after the crowd located pupil center -> the cropped image is 150X150 pixels # crop_width = 300 # crop_height = 225 self.g_pool.u_r = UIRoi((480,640,3)) # self.g_pool.u_r.set(session_settings.get('roi',self.g_pool.u_r.get())) ''' End ''' pupil_list = [] with open(os.path.join(data_path, 'crowdpos/eye.csv'), 'rU') as csvfile: all = csv.reader(csvfile, delimiter=',') for row in all: norm_center = make_tuple(row[1]) center = (norm_center[0] * 640, norm_center[1] * 480) prow = {'timestamp':float(row[0]), 'confidence':1, 'center':(center[0],center[1]), 'norm_pos': (norm_center[0],norm_center[1]), 'id':0, 'method': '2d c++'} pupil_list.append(prow) timebase = Value(c_double,0) capture_eye = autoCreateCapture(os.path.join(data_path, 'eye0.mp4'), timebase=timebase) default_settings = {'frame_size':(640,480),'frame_rate':30} capture_eye.settings = default_settings # import cv2 # video_capture = cv2.VideoCapture('/Developments/NCLUni/pupil_crowd4Jul16/recordings/2016_07_06/003/world.mp4') # pos_frame = video_capture.get(cv2.cv.CV_CAP_PROP_POS_FRAMES) save_crowd_detected = os.path.join(data_path, 'crowd_detected_pupil') if not os.path.exists(save_crowd_detected): os.makedirs(save_crowd_detected) idx = 0 count_detected = 0 pupil_list_ret = [] while len(pupil_list) > idx: try: # get frame by frame frame = capture_eye.get_frame() # pos_frame = video_capture.get(cv2.cv.CV_CAP_PROP_POS_FRAMES) r_idx, related_csv_line = self.search(frame.timestamp, pupil_list) if related_csv_line: norm_pos = related_csv_line["norm_pos"] center = (norm_pos[0] * 640, (1 - norm_pos[1]) * 480) crowd_center = (center[0], center[1]) ''' auto detect the center and ellipse after cropping the image based on the crowd located pupil ''' lx,ly,ux,uy = center[0] - 75,center[1]-75,center[0]+75,center[1]+75 ellipse = None if lx >= 1 and ly >= 1 and ux < 640 and uy < 480: self.g_pool.u_r.set((lx,ly,ux,uy, (480,640,3))) # orig_img = frame.img # orig_gray = frame.gray # print frame.img.flags # print frame.img.shape # print '---' # print frame.gray.flags # print frame.gray.shape # print '---' # cropped_img_nparr = frame.img[ly:uy,lx:ux].copy(order='C') # frame._img = cropped_img_nparr # cropped_img = Image.fromarray(cropped_img_nparr) # frame._gray = frame.gray[ly:uy,lx:ux].copy(order='C') # print frame.img.flags # print frame.img.shape # print '---' # print frame.gray.flags # print frame.gray.shape # frame.width = crop_width # frame.height = crop_height # print frame.width, 'x', frame.height result = pupil_detector.detect(frame, self.g_pool.u_r, self.g_pool.display_mode == 'algorithm') result['id'] = 0 # cropped_center = (result["norm_pos"][0]*crop_width,result["norm_pos"][0]*crop_height) # crowd_auto_center = (result["norm_pos"][0]*640,result["norm_pos"][0]*480) # self.save_image_from_array(frame.img, os.path.join(save_crowd_detected, '%s_cropped.jpg'%repr(frame.timestamp)), center=cropped_center) # self.save_image_from_array(orig_img, os.path.join(save_crowd_detected, '%s_crowd_auto.jpg'%repr(frame.timestamp)), center=crowd_auto_center) if result['ellipse'] is not None and result['confidence'] > 0: ellipse =result['ellipse'] center = (ellipse['center'][0],ellipse['center'][1]) norm_pos = (result['norm_pos'][0], result['norm_pos'][1]) count_detected += 1 related_csv_line['ellipse'] = ellipse ''' End auto detect ''' related_csv_line['center'] = (center[0], center[1]) related_csv_line['norm_pos'] = (norm_pos[0], norm_pos[1]) pupil_list_ret.append(related_csv_line) # pupil_list[r_idx]['center'] = center self.save_image_from_array(frame.img, os.path.join(save_crowd_detected, '%s.jpg'%repr(frame.timestamp)), center=center, ellipse=ellipse, center2=crowd_center) idx += 1 except EndofVideoFileError: logger.warning("World video file is done. Stopping") break except Exception as ex: exc = ex.message print 'Dtected pupils from crowd initial input = ', count_detected # pupil_list.sort(key=lambda d: d['timestamp']) # return pupil_list return pupil_list_ret
def eye(pupil_queue, timebase, pipe_to_world, is_alive_flag, user_dir, version, eye_id, cap_src): """ Creates a window, gl context. Grabs images from a capture. Streams Pupil coordinates into g_pool.pupil_queue """ is_alive = Is_Alive_Manager(is_alive_flag) with is_alive: import logging # Set up root logger for this process before doing imports of logged modules. logger = logging.getLogger() logger.setLevel(logging.INFO) # remove inherited handlers logger.handlers = [] # create file handler which logs even debug messages fh = logging.FileHandler(os.path.join(user_dir, 'eye%s.log' % eye_id), mode='w') # fh.setLevel(logging.DEBUG) # create console handler with a higher log level ch = logging.StreamHandler() ch.setLevel(logger.level + 10) # create formatter and add it to the handlers formatter = logging.Formatter( 'Eye' + str(eye_id) + ' Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s') fh.setFormatter(formatter) formatter = logging.Formatter( 'EYE' + str(eye_id) + ' Process [%(levelname)s] %(name)s : %(message)s') ch.setFormatter(formatter) # add the handlers to the logger logger.addHandler(fh) logger.addHandler(ch) #silence noisy modules logging.getLogger("OpenGL").setLevel(logging.ERROR) logging.getLogger("libav").setLevel(logging.ERROR) # create logger for the context of this function logger = logging.getLogger(__name__) # We deferr the imports becasue of multiprocessing. # Otherwise the world process each process also loads the other imports. #general imports import numpy as np import cv2 #display import glfw from pyglui import ui, graph, cygl from pyglui.cygl.utils import draw_points, RGBA, draw_polyline, Named_Texture from OpenGL.GL import GL_LINE_LOOP from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen, make_coord_system_pixel_based, make_coord_system_norm_based from ui_roi import UIRoi #monitoring import psutil # helpers/utils from file_methods import Persistent_Dict from version_utils import VersionFormat from methods import normalize, denormalize, Roi, timer from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from av_writer import JPEG_Writer, AV_Writer # Pupil detectors from pupil_detectors import Canny_Detector, Detector_2D, Detector_3D pupil_detectors = { Canny_Detector.__name__: Canny_Detector, Detector_2D.__name__: Detector_2D, Detector_3D.__name__: Detector_3D } #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (600, 300 * eye_id) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (600, 31 + 300 * eye_id) else: scroll_factor = 1.0 window_position_default = (600, 300 * eye_id) #g_pool holds variables for this process g_pool = Global_Container() # make some constants avaiable g_pool.user_dir = user_dir g_pool.version = version g_pool.app = 'capture' g_pool.pupil_queue = pupil_queue g_pool.timebase = timebase # Callback functions def on_resize(window, w, h): if not g_pool.iconified: active_window = glfw.glfwGetCurrentContext() glfw.glfwMakeContextCurrent(window) g_pool.gui.update_window(w, h) graph.adjust_size(w, h) adjust_gl_view(w, h) glfw.glfwMakeContextCurrent(active_window) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_iconify(window, iconified): g_pool.iconified = iconified def on_button(window, button, action, mods): if g_pool.display_mode == 'roi': if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt: g_pool.u_r.active_edit_pt = False return # if the roi interacts we dont what the gui to interact as well elif action == glfw.GLFW_PRESS: pos = glfw.glfwGetCursorPos(window) pos = normalize(pos, glfw.glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1 - pos[0], 1 - pos[1] pos = denormalize( pos, (frame.width, frame.height)) # Position in img pixels if g_pool.u_r.mouse_over_edit_pt( pos, g_pool.u_r.handle_size + 40, g_pool.u_r.handle_size + 40): return # if the roi interacts we dont what the gui to interact as well g_pool.gui.update_button(button, action, mods) def on_pos(window, x, y): hdpi_factor = float( glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0]) g_pool.gui.update_mouse(x * hdpi_factor, y * hdpi_factor) if g_pool.u_r.active_edit_pt: pos = normalize((x, y), glfw.glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1 - pos[0], 1 - pos[1] pos = denormalize(pos, (frame.width, frame.height)) g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx, pos) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * scroll_factor) # load session persistent settings session_settings = Persistent_Dict( os.path.join(g_pool.user_dir, 'user_settings_eye%s' % eye_id)) if session_settings.get("version", VersionFormat('0.0')) < g_pool.version: logger.info( "Session setting are from older version of this app. I will not use those." ) session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size': (640, 480), 'frame_rate': 60} previous_settings = session_settings.get('capture_settings', None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() return #signal world that we are ready to go # pipe_to_world.send('eye%s process ready'%eye_id) # any object we attach to the g_pool object *from now on* will only be visible to this process! # vars should be declared here to make them visible to the code reader. g_pool.iconified = False g_pool.capture = cap g_pool.flip = session_settings.get('flip', False) g_pool.display_mode = session_settings.get('display_mode', 'camera_image') g_pool.display_mode_info_text = { 'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be a small as possible but big enough to capture to pupil in its movements", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters with in the Pupil Detection menu below." } g_pool.u_r = UIRoi(frame.img.shape) g_pool.u_r.set(session_settings.get('roi', g_pool.u_r.get())) def on_frame_size_change(new_size): g_pool.u_r = UIRoi((new_size[1], new_size[0])) cap.on_frame_size_change = on_frame_size_change writer = None pupil_detector_settings = session_settings.get( 'pupil_detector_settings', None) last_pupil_detector = pupil_detectors[session_settings.get( 'last_pupil_detector', Detector_2D.__name__)] g_pool.pupil_detector = last_pupil_detector(g_pool, pupil_detector_settings) # UI callback functions def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def set_display_mode_info(val): g_pool.display_mode = val g_pool.display_mode_info.text = g_pool.display_mode_info_text[val] def set_detector(new_detector): g_pool.pupil_detector.cleanup() g_pool.pupil_detector = new_detector(g_pool) g_pool.pupil_detector.init_gui(g_pool.sidebar) # Initialize glfw glfw.glfwInit() title = "eye %s" % eye_id width, height = session_settings.get('window_size', (frame.width, frame.height)) main_window = glfw.glfwCreateWindow(width, height, title, None, None) window_pos = session_settings.get('window_position', window_position_default) glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() g_pool.image_tex.update_from_frame(frame) glfw.glfwSwapInterval(0) #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale', 1) g_pool.sidebar = ui.Scrolling_Menu("Settings", pos=(-300, 0), size=(0, 0), header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append( ui.Slider('scale', g_pool.gui, setter=set_scale, step=.05, min=1., max=2.5, label='Interface Size')) general_settings.append( ui.Button( 'Reset window size', lambda: glfw.glfwSetWindowSize( main_window, frame.width, frame.height))) general_settings.append( ui.Switch('flip', g_pool, label='Flip image display')) general_settings.append( ui.Selector('display_mode', g_pool, setter=set_display_mode_info, selection=['camera_image', 'roi', 'algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode")) g_pool.display_mode_info = ui.Info_Text( g_pool.display_mode_info_text[g_pool.display_mode]) general_settings.append(g_pool.display_mode_info) g_pool.sidebar.append(general_settings) g_pool.gui.append(g_pool.sidebar) detector_selector = ui.Selector( 'pupil_detector', getter=lambda: g_pool.pupil_detector.__class__, setter=set_detector, selection=[Canny_Detector, Detector_2D, Detector_3D], labels=[ 'Python 2D detector', 'C++ 2d detector', 'C++ 3d detector' ], label="Detection method") general_settings.append(detector_selector) # let detector add its GUI g_pool.pupil_detector.init_gui(g_pool.sidebar) # let the camera add its GUI g_pool.capture.init_gui(g_pool.sidebar) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window, on_resize) glfw.glfwSetWindowIconifyCallback(main_window, on_iconify) glfw.glfwSetKeyCallback(main_window, on_key) glfw.glfwSetCharCallback(main_window, on_char) glfw.glfwSetMouseButtonCallback(main_window, on_button) glfw.glfwSetCursorPosCallback(main_window, on_pos) glfw.glfwSetScrollCallback(main_window, on_scroll) #set the last saved window size on_resize(main_window, *glfw.glfwGetWindowSize(main_window)) # load last gui configuration g_pool.gui.configuration = session_settings.get('ui_config', {}) #set up performance graphs pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" #create a timer to control window update frequency window_update_timer = timer(1 / 60.) def window_should_update(): return next(window_update_timer) # Event loop while not glfw.glfwWindowShouldClose(main_window): if pipe_to_world.poll(): cmd = pipe_to_world.recv() if cmd == 'Exit': break elif cmd == "Ping": pipe_to_world.send("Pong") command = None else: command, payload = cmd if command == 'Set_Detection_Mapping_Mode': if payload == '3d': if not isinstance(g_pool.pupil_detector, Detector_3D): set_detector(Detector_3D) detector_selector.read_only = True else: set_detector(Detector_2D) detector_selector.read_only = False else: command = None # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from Camera Failed. Stopping.") break except EndofVideoFileError: logger.warning("Video File is done. Stopping") cap.seek_to_frame(0) frame = cap.get_frame() #update performace graphs t = frame.timestamp dt, ts = t - ts, t try: fps_graph.add(1. / dt) except ZeroDivisionError: pass cpu_graph.update() ### RECORDING of Eye Video (on demand) ### # Setup variables and lists for recording if 'Rec_Start' == command: record_path, raw_mode = payload logger.info("Will save eye video to: %s" % record_path) timestamps_path = os.path.join(record_path, "eye%s_timestamps.npy" % eye_id) if raw_mode and frame.jpeg_buffer: video_path = os.path.join(record_path, "eye%s.mp4" % eye_id) writer = JPEG_Writer(video_path, cap.frame_rate) else: video_path = os.path.join(record_path, "eye%s.mp4" % eye_id) writer = AV_Writer(video_path, cap.frame_rate) timestamps = [] elif 'Rec_Stop' == command: logger.info("Done recording.") writer.release() writer = None np.save(timestamps_path, np.asarray(timestamps)) del timestamps if writer: writer.write_video_frame(frame) timestamps.append(frame.timestamp) # pupil ellipse detection result = g_pool.pupil_detector.detect( frame, g_pool.u_r, g_pool.display_mode == 'algorithm') result['id'] = eye_id # stream the result g_pool.pupil_queue.put(result) # GL drawing if window_should_update(): if not g_pool.iconified: glfw.glfwMakeContextCurrent(main_window) clear_gl_screen() # switch to work in normalized coordinate space if g_pool.display_mode == 'algorithm': g_pool.image_tex.update_from_ndarray(frame.img) elif g_pool.display_mode in ('camera_image', 'roi'): g_pool.image_tex.update_from_ndarray(frame.gray) else: pass make_coord_system_norm_based(g_pool.flip) g_pool.image_tex.draw() # switch to work in pixel space make_coord_system_pixel_based( (frame.height, frame.width, 3), g_pool.flip) if result['confidence'] > 0: if result.has_key('ellipse'): pts = cv2.ellipse2Poly( (int(result['ellipse']['center'][0]), int(result['ellipse']['center'][1])), (int(result['ellipse']['axes'][0] / 2), int(result['ellipse']['axes'][1] / 2)), int(result['ellipse']['angle']), 0, 360, 15) draw_polyline(pts, 1, RGBA(1., 0, 0, .5)) draw_points([result['ellipse']['center']], size=20, color=RGBA(1., 0., 0., .5), sharpness=1.) # render graphs graph.push_view() fps_graph.draw() cpu_graph.draw() graph.pop_view() # render GUI g_pool.gui.update() #render the ROI if g_pool.display_mode == 'roi': g_pool.u_r.draw(g_pool.gui.scale) #update screen glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() g_pool.pupil_detector.visualize( ) #detector decides if we visualize or not # END while running # in case eye recording was still runnnig: Save&close if writer: logger.info("Done recording eye.") writer = None np.save(timestamps_path, np.asarray(timestamps)) glfw.glfwRestoreWindow(main_window) #need to do this for windows os # save session persistent settings session_settings['gui_scale'] = g_pool.gui.scale session_settings['roi'] = g_pool.u_r.get() session_settings['flip'] = g_pool.flip session_settings['display_mode'] = g_pool.display_mode session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfw.glfwGetWindowSize(main_window) session_settings['window_position'] = glfw.glfwGetWindowPos( main_window) session_settings['version'] = g_pool.version session_settings[ 'last_pupil_detector'] = g_pool.pupil_detector.__class__.__name__ session_settings[ 'pupil_detector_settings'] = g_pool.pupil_detector.get_settings() session_settings.close() g_pool.pupil_detector.cleanup() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() cap.close() logger.debug("Process done")
def world(pupil_queue,timebase,launcher_pipe,eye_pipes,eyes_are_alive,user_dir,version,cap_src): """world Creates a window, gl context. Grabs images from a capture. Receives Pupil coordinates from eye process[es] Can run various plug-ins. """ import logging # Set up root logger for this process before doing imports of logged modules. logger = logging.getLogger() logger.setLevel(logging.INFO) #silence noisy modules logging.getLogger("OpenGL").setLevel(logging.ERROR) # create formatter formatter = logging.Formatter('%(processName)s - [%(levelname)s] %(name)s : %(message)s') # create file handler which logs even debug messages fh = logging.FileHandler(os.path.join(user_dir,'capture.log'),mode='w') fh.setLevel(logger.level) fh.setFormatter(formatter) # create console handler with a higher log level ch = logging.StreamHandler() ch.setLevel(logger.level+10) ch.setFormatter(formatter) # add the handlers to the logger logger.addHandler(fh) logger.addHandler(ch) #setup thread to recv log recrods from other processes. def log_loop(logging): import zmq ctx = zmq.Context() sub = ctx.socket(zmq.SUB) sub.bind('tcp://127.0.0.1:502020') sub.setsockopt(zmq.SUBSCRIBE, "") while True: record = sub.recv_pyobj() logger = logging.getLogger(record.name) logger.handle(record) import threading log_thread = threading.Thread(target=log_loop, args=(logging,)) log_thread.setDaemon(True) log_thread.start() # create logger for the context of this function logger = logging.getLogger(__name__) # We defer the imports because of multiprocessing. # Otherwise the world process each process also loads the other imports. # This is not harmful but unnecessary. #general imports from time import time,sleep import numpy as np #display import glfw from pyglui import ui,graph,cygl from pyglui.cygl.utils import Named_Texture from gl_utils import basic_gl_setup,adjust_gl_view, clear_gl_screen,make_coord_system_pixel_based,make_coord_system_norm_based #check versions for our own depedencies as they are fast-changing from pyglui import __version__ as pyglui_version assert pyglui_version >= '0.8' #monitoring import psutil # helpers/utils from file_methods import Persistent_Dict from methods import normalize, denormalize, delta_t, get_system_info from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from version_utils import VersionFormat import audio # Plug-ins from plugin import Plugin_List,import_runtime_plugins from calibration_routines import calibration_plugins, gaze_mapping_plugins from recorder import Recorder from show_calibration import Show_Calibration from display_recent_gaze import Display_Recent_Gaze from pupil_server import Pupil_Server from pupil_sync import Pupil_Sync from surface_tracker import Surface_Tracker from log_display import Log_Display from annotations import Annotation_Capture from pupil_remote import Pupil_Remote from log_history import Log_History from game_controller import GameController logger.info('Application Version: %s'%version) logger.info('System Info: %s'%get_system_info()) #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (0,0) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (8,31) else: scroll_factor = 1.0 window_position_default = (0,0) #g_pool holds variables for this process g_pool = Global_Container() # make some constants avaiable g_pool.user_dir = user_dir g_pool.version = version g_pool.app = 'capture' g_pool.pupil_queue = pupil_queue g_pool.timebase = timebase # g_pool.launcher_pipe = launcher_pipe g_pool.eye_pipes = eye_pipes g_pool.eyes_are_alive = eyes_are_alive #manage plugins runtime_plugins = import_runtime_plugins(os.path.join(g_pool.user_dir,'plugins')) user_launchable_plugins = [GameController, Show_Calibration,Pupil_Remote,Pupil_Server,Pupil_Sync,Surface_Tracker,Annotation_Capture,Log_History]+runtime_plugins system_plugins = [Log_Display,Display_Recent_Gaze,Recorder] plugin_by_index = system_plugins+user_launchable_plugins+calibration_plugins+gaze_mapping_plugins name_by_index = [p.__name__ for p in plugin_by_index] plugin_by_name = dict(zip(name_by_index,plugin_by_index)) default_plugins = [('Log_Display',{}),('Dummy_Gaze_Mapper',{}),('Display_Recent_Gaze',{}), ('Screen_Marker_Calibration',{}),('Recorder',{})] # Callback functions def on_resize(window,w, h): if not g_pool.iconified: g_pool.gui.update_window(w,h) g_pool.gui.collect_menus() graph.adjust_size(w,h) adjust_gl_view(w,h) for p in g_pool.plugins: p.on_window_resize(window,w,h) def on_iconify(window,iconified): g_pool.iconified = iconified def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_button(window,button, action, mods): g_pool.gui.update_button(button,action,mods) pos = glfw.glfwGetCursorPos(window) pos = normalize(pos,glfw.glfwGetWindowSize(main_window)) pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels for p in g_pool.plugins: p.on_click(pos,button,action) def on_pos(window,x, y): hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0]/glfw.glfwGetWindowSize(window)[0]) x,y = x*hdpi_factor,y*hdpi_factor g_pool.gui.update_mouse(x,y) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*scroll_factor) tick = delta_t() def get_dt(): return next(tick) # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_world')) if session_settings.get("version",VersionFormat('0.0')) < g_pool.version: logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size':(1280,720),'frame_rate':30} previous_settings = session_settings.get('capture_settings',None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() launcher_pipe.send("Exit") return g_pool.iconified = False g_pool.capture = cap g_pool.pupil_confidence_threshold = session_settings.get('pupil_confidence_threshold',.6) g_pool.detection_mapping_mode = session_settings.get('detection_mapping_mode','2d') g_pool.active_calibration_plugin = None audio.audio_mode = session_settings.get('audio_mode',audio.default_audio_mode) def open_plugin(plugin): if plugin == "Select to load": return g_pool.plugins.add(plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def launch_eye_process(eye_id,blocking=False): if eyes_are_alive[eye_id].value: logger.error("Eye%s process already running."%eye_id) return launcher_pipe.send(eye_id) eye_pipes[eye_id].send( ('Set_Detection_Mapping_Mode',g_pool.detection_mapping_mode) ) if blocking: #wait for ready message from eye to sequentialize startup eye_pipes[eye_id].send('Ping') eye_pipes[eye_id].recv() logger.warning('Eye %s process started.'%eye_id) def stop_eye_process(eye_id,blocking=False): if eyes_are_alive[eye_id].value: eye_pipes[eye_id].send('Exit') if blocking: while eyes_are_alive[eye_id].value: sleep(.1) def start_stop_eye(eye_id,make_alive): if make_alive: launch_eye_process(eye_id) else: stop_eye_process(eye_id) def set_detection_mapping_mode(new_mode): if new_mode == '2d': for p in g_pool.plugins: if "Vector_Gaze_Mapper" in p.class_name: logger.warning("The gaze mapper is not supported in 2d mode. Please recalibrate.") p.alive = False g_pool.plugins.clean() for alive, pipe in zip(g_pool.eyes_are_alive,g_pool.eye_pipes): if alive.value: pipe.send( ('Set_Detection_Mapping_Mode',new_mode) ) g_pool.detection_mapping_mode = new_mode #window and gl setup glfw.glfwInit() width,height = session_settings.get('window_size',(frame.width, frame.height)) main_window = glfw.glfwCreateWindow(width,height, "World") window_pos = session_settings.get('window_position',window_position_default) glfw.glfwSetWindowPos(main_window,window_pos[0],window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() g_pool.main_window = main_window #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-350,0),size=(0,0),header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface size')) general_settings.append(ui.Button('Reset window size',lambda: glfw.glfwSetWindowSize(main_window,frame.width,frame.height)) ) general_settings.append(ui.Selector('audio_mode',audio,selection=audio.audio_modes)) general_settings.append(ui.Selector('detection_mapping_mode',g_pool,label='detection & mapping mode',setter=set_detection_mapping_mode,selection=['2d','3d'])) general_settings.append(ui.Switch('eye0_process',label='Detect eye 0',setter=lambda alive: start_stop_eye(0,alive),getter=lambda: eyes_are_alive[0].value )) general_settings.append(ui.Switch('eye1_process',label='Detect eye 1',setter=lambda alive: start_stop_eye(1,alive),getter=lambda: eyes_are_alive[1].value )) general_settings.append(ui.Selector('Open plugin', selection = user_launchable_plugins, labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins], setter= open_plugin, getter=lambda: "Select to load")) general_settings.append(ui.Slider('pupil_confidence_threshold', g_pool,step = .01,min=0.,max=1.,label='Minimum pupil confidence')) general_settings.append(ui.Info_Text('Capture Version: %s'%g_pool.version)) g_pool.sidebar.append(general_settings) g_pool.calibration_menu = ui.Growing_Menu('Calibration') g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100)) g_pool.gui.append(g_pool.quickbar) g_pool.capture.init_gui(g_pool.sidebar) #plugins that are loaded based on user settings from previous session g_pool.notifications = [] g_pool.delayed_notifications = {} g_pool.plugins = Plugin_List(g_pool,plugin_by_name,session_settings.get('loaded_plugins',default_plugins)) #We add the calibration menu selector, after a calibration has been added: g_pool.calibration_menu.insert(0,ui.Selector('active_calibration_plugin',getter=lambda: g_pool.active_calibration_plugin.__class__, selection = calibration_plugins, labels = [p.__name__.replace('_',' ') for p in calibration_plugins], setter= open_plugin,label='Method')) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window,on_resize) glfw.glfwSetWindowIconifyCallback(main_window,on_iconify) glfw.glfwSetKeyCallback(main_window,on_key) glfw.glfwSetCharCallback(main_window,on_char) glfw.glfwSetMouseButtonCallback(main_window,on_button) glfw.glfwSetCursorPosCallback(main_window,on_pos) glfw.glfwSetScrollCallback(main_window,on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() g_pool.image_tex.update_from_frame(frame) # refresh speed settings glfw.glfwSwapInterval(0) #trigger setup of window and gl sizes on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window)) #now the we have aproper window we can load the last gui configuration g_pool.gui.configuration = session_settings.get('ui_config',{}) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260,130) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" if session_settings.get('eye1_process_alive',False): launch_eye_process(1,blocking=True) if session_settings.get('eye0_process_alive',True): launch_eye_process(0,blocking=False) # Event loop while not glfw.glfwWindowShouldClose(main_window): # Get an image from the grabber try: frame = g_pool.capture.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Starting Fake Capture.") settings = g_pool.capture.settings g_pool.capture.close() g_pool.capture = autoCreateCapture(None, timebase=g_pool.timebase) g_pool.capture.init_gui(g_pool.sidebar) g_pool.capture.settings = settings g_pool.notifications.append({'subject':'should_stop_recording'}) continue except EndofVideoFileError: logger.warning("Video file is done. Stopping") break #update performace graphs t = frame.timestamp dt,ts = t-ts,t try: fps_graph.add(1./dt) except ZeroDivisionError: pass cpu_graph.update() #a dictionary that allows plugins to post and read events events = {} #report time between now and the last loop interation events['dt'] = get_dt() #receive and map pupil positions recent_pupil_positions = [] while not g_pool.pupil_queue.empty(): p = g_pool.pupil_queue.get() recent_pupil_positions.append(p) pupil_graph.add(p['confidence']) events['pupil_positions'] = recent_pupil_positions # publish delayed notifiactions when their time has come. for n in g_pool.delayed_notifications.values(): if n['_notify_time_'] < time(): del n['_notify_time_'] del g_pool.delayed_notifications[n['subject']] g_pool.notifications.append(n) # notify each plugin if there are new notifications: while g_pool.notifications: n = g_pool.notifications.pop(0) for p in g_pool.plugins: p.on_notify(n) # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame,events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfw.glfwMakeContextCurrent(main_window) if g_pool.iconified: pass else: g_pool.image_tex.update_from_frame(frame) make_coord_system_norm_based() g_pool.image_tex.draw() make_coord_system_pixel_based((frame.height,frame.width,3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() if not g_pool.iconified: graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() glfw.glfwRestoreWindow(main_window) #need to do this for windows os session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold session_settings['gui_scale'] = g_pool.gui.scale session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfw.glfwGetWindowSize(main_window) session_settings['window_position'] = glfw.glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings['eye0_process_alive'] = eyes_are_alive[0].value session_settings['eye1_process_alive'] = eyes_are_alive[1].value session_settings['detection_mapping_mode'] = g_pool.detection_mapping_mode session_settings['audio_mode'] = audio.audio_mode session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() g_pool.capture.close() #shut down eye processes: stop_eye_process(0,blocking = True) stop_eye_process(1,blocking = True) #shut down laucher launcher_pipe.send("Exit") logger.info("Process Shutting down.")
def world(pupil_queue, timebase, lauchner_pipe, eye_pipes, eyes_are_alive, user_dir, version, cap_src): """world Creates a window, gl context. Grabs images from a capture. Receives Pupil coordinates from eye process[es] Can run various plug-ins. """ import logging # Set up root logger for this process before doing imports of logged modules. logger = logging.getLogger() logger.setLevel(logging.INFO) # create file handler which logs even debug messages fh = logging.FileHandler(os.path.join(user_dir, 'world.log'), mode='w') fh.setLevel(logger.level) # create console handler with a higher log level ch = logging.StreamHandler() ch.setLevel(logger.level + 10) # create formatter and add it to the handlers formatter = logging.Formatter( 'World Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s') fh.setFormatter(formatter) formatter = logging.Formatter( 'WORLD Process [%(levelname)s] %(name)s : %(message)s') ch.setFormatter(formatter) # add the handlers to the logger logger.addHandler(fh) logger.addHandler(ch) #silence noisy modules logging.getLogger("OpenGL").setLevel(logging.ERROR) logging.getLogger("libav").setLevel(logging.ERROR) # create logger for the context of this function logger = logging.getLogger(__name__) # We deferr the imports becasue of multiprocessing. # Otherwise the world process each process also loads the other imports. # This is not harmfull but unnessasary. #general imports from time import time import numpy as np #display import glfw from pyglui import ui, graph, cygl from pyglui.cygl.utils import Named_Texture from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen, make_coord_system_pixel_based, make_coord_system_norm_based #check versions for our own depedencies as they are fast-changing from pyglui import __version__ as pyglui_version assert pyglui_version >= '0.8' #monitoring import psutil # helpers/utils from file_methods import Persistent_Dict from methods import normalize, denormalize, delta_t from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from version_utils import VersionFormat import audio # Plug-ins from plugin import Plugin_List, import_runtime_plugins from calibration_routines import calibration_plugins, gaze_mapping_plugins from recorder import Recorder from show_calibration import Show_Calibration from display_recent_gaze import Display_Recent_Gaze from pupil_server import Pupil_Server from pupil_sync import Pupil_Sync from marker_detector import Marker_Detector from log_display import Log_Display from annotations import Annotation_Capture # create logger for the context of this function #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (0, 0) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (8, 31) else: scroll_factor = 1.0 window_position_default = (0, 0) #g_pool holds variables for this process g_pool = Global_Container() # make some constants avaiable g_pool.user_dir = user_dir g_pool.version = version g_pool.app = 'capture' g_pool.pupil_queue = pupil_queue g_pool.timebase = timebase # g_pool.lauchner_pipe = lauchner_pipe g_pool.eye_pipes = eye_pipes g_pool.eyes_are_alive = eyes_are_alive #manage plugins runtime_plugins = import_runtime_plugins( os.path.join(g_pool.user_dir, 'plugins')) user_launchable_plugins = [ Show_Calibration, Pupil_Server, Pupil_Sync, Marker_Detector, Annotation_Capture ] + runtime_plugins system_plugins = [Log_Display, Display_Recent_Gaze, Recorder] plugin_by_index = system_plugins + user_launchable_plugins + calibration_plugins + gaze_mapping_plugins name_by_index = [p.__name__ for p in plugin_by_index] plugin_by_name = dict(zip(name_by_index, plugin_by_index)) default_plugins = [('Log_Display', {}), ('Dummy_Gaze_Mapper', {}), ('Display_Recent_Gaze', {}), ('Screen_Marker_Calibration', {}), ('Recorder', {})] # Callback functions def on_resize(window, w, h): if not g_pool.iconified: g_pool.gui.update_window(w, h) g_pool.gui.collect_menus() graph.adjust_size(w, h) adjust_gl_view(w, h) for p in g_pool.plugins: p.on_window_resize(window, w, h) def on_iconify(window, iconified): g_pool.iconified = iconified def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_button(window, button, action, mods): g_pool.gui.update_button(button, action, mods) pos = glfw.glfwGetCursorPos(window) pos = normalize(pos, glfw.glfwGetWindowSize(main_window)) pos = denormalize( pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels for p in g_pool.plugins: p.on_click(pos, button, action) def on_pos(window, x, y): hdpi_factor = float( glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0]) x, y = x * hdpi_factor, y * hdpi_factor g_pool.gui.update_mouse(x, y) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * scroll_factor) tick = delta_t() def get_dt(): return next(tick) # load session persistent settings session_settings = Persistent_Dict( os.path.join(g_pool.user_dir, 'user_settings_world')) if session_settings.get("version", VersionFormat('0.0')) < g_pool.version: logger.info( "Session setting are from older version of this app. I will not use those." ) session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size': (1280, 720), 'frame_rate': 30} previous_settings = session_settings.get('capture_settings', None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() lauchner_pipe.send("Exit") return g_pool.iconified = False g_pool.capture = cap g_pool.pupil_confidence_threshold = session_settings.get( 'pupil_confidence_threshold', .6) g_pool.detection_mapping_mode = session_settings.get( 'detection_mapping_mode', '2d') g_pool.active_calibration_plugin = None audio.audio_mode = session_settings.get('audio_mode', audio.default_audio_mode) def open_plugin(plugin): if plugin == "Select to load": return g_pool.plugins.add(plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def launch_eye_process(eye_id, blocking=False): if eyes_are_alive[eye_id].value: logger.error("Eye%s process already running." % eye_id) return lauchner_pipe.send(eye_id) eye_pipes[eye_id].send( ('Set_Detection_Mapping_Mode', g_pool.detection_mapping_mode)) if blocking: #wait for ready message from eye to sequentialize startup eye_pipes[eye_id].send('Ping') eye_pipes[eye_id].recv() logger.warning('Eye %s process started.' % eye_id) def stop_eye_process(eye_id, blocking=False): if eyes_are_alive[eye_id].value: eye_pipes[eye_id].send('Exit') if blocking: raise NotImplementedError() def start_stop_eye(eye_id, make_alive): if make_alive: launch_eye_process(eye_id) else: stop_eye_process(eye_id) def set_detection_mapping_mode(new_mode): if new_mode == '2d': for p in g_pool.plugins: if "Vector_Gaze_Mapper" in p.class_name: logger.warning( "The gaze mapper is not supported in 2d mode. Please recalibrate." ) p.alive = False g_pool.plugins.clean() for alive, pipe in zip(g_pool.eyes_are_alive, g_pool.eye_pipes): if alive.value: pipe.send(('Set_Detection_Mapping_Mode', new_mode)) g_pool.detection_mapping_mode = new_mode #window and gl setup glfw.glfwInit() width, height = session_settings.get('window_size', (frame.width, frame.height)) main_window = glfw.glfwCreateWindow(width, height, "World") window_pos = session_settings.get('window_position', window_position_default) glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() g_pool.main_window = main_window #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale', 1) g_pool.sidebar = ui.Scrolling_Menu("Settings", pos=(-350, 0), size=(0, 0), header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append( ui.Slider('scale', g_pool.gui, setter=set_scale, step=.05, min=1., max=2.5, label='Interface size')) general_settings.append( ui.Button( 'Reset window size', lambda: glfw.glfwSetWindowSize( main_window, frame.width, frame.height))) general_settings.append( ui.Selector('audio_mode', audio, selection=audio.audio_modes)) general_settings.append( ui.Selector('detection_mapping_mode', g_pool, label='detection & mapping mode', setter=set_detection_mapping_mode, selection=['2d', '3d'])) general_settings.append( ui.Switch('eye0_process', label='Detect eye 0', setter=lambda alive: start_stop_eye(0, alive), getter=lambda: eyes_are_alive[0].value)) general_settings.append( ui.Switch('eye1_process', label='Detect eye 1', setter=lambda alive: start_stop_eye(1, alive), getter=lambda: eyes_are_alive[1].value)) general_settings.append( ui.Selector('Open plugin', selection=user_launchable_plugins, labels=[ p.__name__.replace('_', ' ') for p in user_launchable_plugins ], setter=open_plugin, getter=lambda: "Select to load")) general_settings.append( ui.Slider('pupil_confidence_threshold', g_pool, step=.01, min=0., max=1., label='Minimum pupil confidence')) general_settings.append( ui.Info_Text('Capture Version: %s' % g_pool.version)) g_pool.sidebar.append(general_settings) g_pool.calibration_menu = ui.Growing_Menu('Calibration') g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100)) g_pool.gui.append(g_pool.quickbar) g_pool.capture.init_gui(g_pool.sidebar) #plugins that are loaded based on user settings from previous session g_pool.notifications = [] g_pool.delayed_notifications = {} g_pool.plugins = Plugin_List( g_pool, plugin_by_name, session_settings.get('loaded_plugins', default_plugins)) #We add the calibration menu selector, after a calibration has been added: g_pool.calibration_menu.insert( 0, ui.Selector( 'active_calibration_plugin', getter=lambda: g_pool.active_calibration_plugin.__class__, selection=calibration_plugins, labels=[p.__name__.replace('_', ' ') for p in calibration_plugins], setter=open_plugin, label='Method')) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window, on_resize) glfw.glfwSetWindowIconifyCallback(main_window, on_iconify) glfw.glfwSetKeyCallback(main_window, on_key) glfw.glfwSetCharCallback(main_window, on_char) glfw.glfwSetMouseButtonCallback(main_window, on_button) glfw.glfwSetCursorPosCallback(main_window, on_pos) glfw.glfwSetScrollCallback(main_window, on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() g_pool.image_tex.update_from_frame(frame) # refresh speed settings glfw.glfwSwapInterval(0) #trigger setup of window and gl sizes on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window)) #now the we have aproper window we can load the last gui configuration g_pool.gui.configuration = session_settings.get('ui_config', {}) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260, 130) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" if session_settings.get('eye1_process_alive', False): launch_eye_process(1, blocking=True) if session_settings.get('eye0_process_alive', True): launch_eye_process(0, blocking=False) # Event loop while not glfw.glfwWindowShouldClose(main_window): # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Stopping.") break except EndofVideoFileError: logger.warning("Video file is done. Stopping") break #update performace graphs t = frame.timestamp dt, ts = t - ts, t try: fps_graph.add(1. / dt) except ZeroDivisionError: pass cpu_graph.update() #a dictionary that allows plugins to post and read events events = {} #report time between now and the last loop interation events['dt'] = get_dt() #receive and map pupil positions recent_pupil_positions = [] while not g_pool.pupil_queue.empty(): p = g_pool.pupil_queue.get() recent_pupil_positions.append(p) pupil_graph.add(p['confidence']) events['pupil_positions'] = recent_pupil_positions # publish delayed notifiactions when their time has come. for n in g_pool.delayed_notifications.values(): if n['_notify_time_'] < time(): del n['_notify_time_'] del g_pool.delayed_notifications[n['subject']] g_pool.notifications.append(n) # notify each plugin if there are new notifications: while g_pool.notifications: n = g_pool.notifications.pop(0) for p in g_pool.plugins: p.on_notify(n) # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame, events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfw.glfwMakeContextCurrent(main_window) if g_pool.iconified: pass else: g_pool.image_tex.update_from_frame(frame) make_coord_system_norm_based() g_pool.image_tex.draw() make_coord_system_pixel_based((frame.height, frame.width, 3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() if not g_pool.iconified: graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() glfw.glfwRestoreWindow(main_window) #need to do this for windows os session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings[ 'pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold session_settings['gui_scale'] = g_pool.gui.scale session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfw.glfwGetWindowSize(main_window) session_settings['window_position'] = glfw.glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings['eye0_process_alive'] = eyes_are_alive[0].value session_settings['eye1_process_alive'] = eyes_are_alive[1].value session_settings['detection_mapping_mode'] = g_pool.detection_mapping_mode session_settings['audio_mode'] = audio.audio_mode session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() cap.close() #shut down eye processes: stop_eye_process(0) stop_eye_process(1) #shut down laucher lauchner_pipe.send("Exit") logger.debug("world process done")
def split_recordings(self): data_path = '/Developments/NCLUni/pupil_crowd4Jul16/recordings/2016_07_06/003'#self.rec_path # Set user_dir to data_path so all related plugins save to the same folder as the recordings self.g_pool.user_dir = data_path # Manage plugins plugin_by_index = calibration_plugins+gaze_mapping_plugins name_by_index = [p.__name__ for p in plugin_by_index] plugin_by_name = dict(zip(name_by_index,plugin_by_index)) settings_path = os.path.join(data_path[:data_path.index('recordings')] + 'capture_settings') # Step 1: when possible detect all pupil positions pupil_list = self.get_pupil_list(data_path, os.path.join(settings_path,'user_settings_eye0')) if pupil_list: # create events variable that should sent to plugins events = {'pupil_positions':pupil_list,'gaze_positions':[]} # get world settings settings_path = os.path.join(settings_path,'user_settings_world') session_world_settings = Persistent_Dict(settings_path) default_plugins = [('Dummy_Gaze_Mapper',{})] manual_calibration_plugin = [('Manual_Marker_Calibration',{})] self.g_pool.plugins = Plugin_List(self.g_pool,plugin_by_name,session_world_settings.get('loaded_plugins',default_plugins)+manual_calibration_plugin) self.g_pool.pupil_confidence_threshold = session_world_settings.get('pupil_confidence_threshold',.6) self.g_pool.detection_mapping_mode = session_world_settings.get('detection_mapping_mode','2d') ''' Step 2: before calculating gaze positions we shall process calibration data For calibration we need pupil_list (in events variable) and ref_list - ref_list contains all frames of detected marker Using manual_marker_calibration plugin use plugin.update to pass pupil_list and world frames for marker detection However, pupil_list is by this point fully detected. Thus, we shall do the following: First iteration: send events with all pupil_list with first world frame to manual_marker_calibration plugin.update Following iterations: send empty [] pupil_list with next world frame to manual_marker_calibration plugin.update ''' # start calibration - It will always be manual calibration cal_plugin = None for p in self.g_pool.plugins: if 'Manual_Marker_Calibration' in p.class_name: cal_plugin = p break cal_plugin.on_notify({'subject':'should_start_calibration'}) self.active_cal = True # read world frames w_video_path = [f for f in glob(os.path.join(data_path,"world.*")) if f[-3:] in ('mp4','mkv','avi')][0] timestamps_path = os.path.join(data_path, "world_timestamps.npy") timestamps = np.load(timestamps_path) from ctypes import c_double from multiprocessing import Value timebase = Value(c_double,0) capture_world = autoCreateCapture(w_video_path, timebase=timebase) default_settings = {'frame_size':(1280,720),'frame_rate':30} capture_world.settings = session_world_settings.get('capture_settings',default_settings) # previous_settings = session_world_settings.get('capture_settings',None) # if previous_settings and previous_settings['name'] == cap.name: # cap.settings = previous_settings # else: # cap.settings = default_settings # Test capture frame = None try: frame = capture_world.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from world.mp4") capture_world.close() return # send first world frame to calibration class via update WITH all pupil_list cal_plugin.update(frame,events) save_undetected = os.path.join(data_path,'undetected_cal') save_detected = os.path.join(data_path,'detected_cal') if not os.path.exists(save_detected): print "creating %s and save images to"%save_detected os.makedirs(save_detected) if not os.path.exists(save_undetected): print "creating %s and save images to"%save_undetected os.makedirs(save_undetected) # Send all world frames to calibration class via update WITHOUT pupil_list idx = 0 while cal_plugin.active: try: frame = capture_world.get_frame() cal_plugin.update(frame, {'pupil_positions':[],'gaze_positions':[]}) detected, pos = self.detect_marker(frame) if pos: self.save_image(frame.img, os.path.join(save_detected,'%s.jpg'%repr(timestamps[idx])), center=pos) else: self.save_image(frame.img, os.path.join(save_undetected,'%s.jpg'%repr(timestamps[idx]))) idx += 1 except EndofVideoFileError: logger.warning("World video file is done. Stopping") break ''' Step 3: calculate gaze positions passe events to gaze mapper plugin without the world frame ''' for p in self.g_pool.plugins: if 'Simple_Gaze_Mapper' in p.class_name: p.update(None,events) break save_object(events,os.path.join(data_path, "pupil_data2")) timestamps_path = os.path.join(data_path, "world_timestamps.npy") timestamps = np.load(timestamps_path) pupil_positions_by_frame = None pupil_positions_by_frame = correlate_data(pupil_list,timestamps) else: logger.warning("No eye data found") return
import detector_2d from canny_detector import Canny_Detector from methods import Roi import cv2 from video_capture import autoCreateCapture, CameraCaptureError,EndofVideoFileError import time from file_methods import save_object, load_object import shutil import os #write test cases cap_src = '/Users/patrickfuerst/Documents/Projects/Pupil-Laps/recordings/2015_09_16/000/eye0.mp4' cap_size = (640,480) # Initialize capture cap = autoCreateCapture(cap_src, timebase=None) default_settings = {'frame_size':cap_size,'frame_rate':30} cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: print "Could not retrieve image from capture" cap.close() Pool = namedtuple('Pool', 'user_dir'); pool = Pool('/') u_r = Roi(frame.img.shape) #Our detectors we wanna compare detector_cpp = detector_2d.Detector_2D()
def export(should_terminate, frames_to_export, current_frame, rec_dir, user_dir, start_frame=None, end_frame=None, plugin_initializers=[], out_file_path=None): logger = logging.getLogger(__name__ + ' with pid: ' + str(os.getpid())) #parse info.csv file meta_info_path = os.path.join(rec_dir, "info.csv") with open(meta_info_path) as info: meta_info = dict( ((line.strip().split('\t')) for line in info.readlines())) video_path = glob(os.path.join(rec_dir, "world.*"))[0] timestamps_path = os.path.join(rec_dir, "world_timestamps.npy") pupil_data_path = os.path.join(rec_dir, "pupil_data") rec_version = read_rec_version(meta_info) if rec_version >= VersionFormat('0.5'): pass elif rec_version >= VersionFormat('0.4'): update_recording_0v4_to_current(rec_dir) elif rec_version >= VersionFormat('0.3'): update_recording_0v3_to_current(rec_dir) timestamps_path = os.path.join(rec_dir, "timestamps.npy") else: logger.Error("This recording is to old. Sorry.") return timestamps = np.load(timestamps_path) cap = autoCreateCapture(video_path, timestamps=timestamps_path) if isinstance(cap, FakeCapture): logger.error("could not start capture.") return #Out file path verification, we do this before but if one uses a seperate tool, this will kick in. if out_file_path is None: out_file_path = os.path.join(rec_dir, "world_viz.mp4") else: file_name = os.path.basename(out_file_path) dir_name = os.path.dirname(out_file_path) if not dir_name: dir_name = rec_dir if not file_name: file_name = 'world_viz.mp4' out_file_path = os.path.expanduser(os.path.join(dir_name, file_name)) if os.path.isfile(out_file_path): logger.warning("Video out file already exsists. I will overwrite!") os.remove(out_file_path) logger.debug("Saving Video to %s" % out_file_path) #Trim mark verification #make sure the trim marks (start frame, endframe) make sense: We define them like python list slices,thus we can test them like such. trimmed_timestamps = timestamps[start_frame:end_frame] if len(trimmed_timestamps) == 0: logger.warn( "Start and end frames are set such that no video will be exported." ) return False if start_frame == None: start_frame = 0 #these two vars are shared with the lauching process and give a job length and progress report. frames_to_export.value = len(trimmed_timestamps) current_frame.value = 0 logger.debug( "Will export from frame %s to frame %s. This means I will export %s frames." % (start_frame, start_frame + frames_to_export.value, frames_to_export.value)) #setup of writer writer = AV_Writer(out_file_path) cap.seek_to_frame(start_frame) start_time = time() g = Global_Container() g.app = 'exporter' g.capture = cap g.rec_dir = rec_dir g.user_dir = user_dir g.rec_version = rec_version g.timestamps = timestamps # load pupil_positions, gaze_positions pupil_data = load_object(pupil_data_path) pupil_list = pupil_data['pupil_positions'] gaze_list = pupil_data['gaze_positions'] g.pupil_positions_by_frame = correlate_data(pupil_list, g.timestamps) g.gaze_positions_by_frame = correlate_data(gaze_list, g.timestamps) g.fixations_by_frame = [[] for x in g.timestamps ] #populated by the fixation detector plugin g.fixations_by_frame = [[] for x in g.timestamps ] #populated by the fixation detector plugin #add plugins g.plugins = Plugin_List(g, plugin_by_name, plugin_initializers) while frames_to_export.value - current_frame.value > 0: if should_terminate.value: logger.warning("User aborted export. Exported %s frames to %s." % (current_frame.value, out_file_path)) #explicit release of VideoWriter writer.close() writer = None return False try: frame = cap.get_frame_nowait() except EndofVideoFileError: break events = {} #new positons and events events['gaze_positions'] = g.gaze_positions_by_frame[frame.index] events['pupil_positions'] = g.pupil_positions_by_frame[frame.index] # allow each Plugin to do its work. for p in g.plugins: p.update(frame, events) writer.write_video_frame(frame) current_frame.value += 1 writer.close() writer = None duration = time() - start_time effective_fps = float(current_frame.value) / duration logger.info( "Export done: Exported %s frames to %s. This took %s seconds. Exporter ran at %s frames per second" % (current_frame.value, out_file_path, duration, effective_fps)) return True
def fill_cache(visited_list,video_file_path,q,seek_idx,run): ''' this function is part of marker_detector it is run as a seperate process. it must be kept in a seperate file for namespace sanatisation ''' import os import logging logger = logging.getLogger(__name__+' with pid: '+str(os.getpid()) ) logger.debug('Started cacher process for Marker Detector') import cv2 from video_capture import autoCreateCapture, EndofVideoFileError,FileSeekError from square_marker_detect import detect_markers_robust min_marker_perimeter = 80 aperture = 9 markers = [] cap = autoCreateCapture(video_file_path) def next_unvisited_idx(frame_idx): try: visited = visited_list[frame_idx] except IndexError: visited = True # trigger search if not visited: next_unvisited = frame_idx else: # find next unvisited site in the future try: next_unvisited = visited_list.index(False,frame_idx) except ValueError: # any thing in the past? try: next_unvisited = visited_list.index(False,0,frame_idx) except ValueError: #no unvisited sites left. Done! logger.debug("Caching completed.") next_unvisited = None return next_unvisited def handle_frame(next): if next != cap.get_frame_index(): #we need to seek: logger.debug("Seeking to Frame %s" %next) try: cap.seek_to_frame(next) except FileSeekError: #could not seek to requested position logger.warning("Could not evaluate frame: %s."%next) visited_list[next] = True # this frame is now visited. q.put((next,[])) # we cannot look at the frame, report no detection return #seeking invalidates prev markers for the detector markers[:] = [] try: frame = cap.get_frame() except EndofVideoFileError: logger.debug("Video File's last frame(s) not accesible") #could not read frame logger.warning("Could not evaluate frame: %s."%next) visited_list[next] = True # this frame is now visited. q.put((next,[])) # we cannot look at the frame, report no detection return markers[:] = detect_markers_robust(frame.gray, grid_size = 5, prev_markers=markers, min_marker_perimeter=min_marker_perimeter, aperture=aperture, visualize=0, true_detect_every_frame=1) visited_list[frame.index] = True q.put((frame.index,markers[:])) #object passed will only be pickeled when collected from other process! need to make a copy ot avoid overwrite!!! while run.value: next = cap.get_frame_index() if seek_idx.value != -1: next = seek_idx.value seek_idx.value = -1 logger.debug("User required seek. Marker caching at Frame: %s"%next) #check the visited list next = next_unvisited_idx(next) if next == None: #we are done here: break else: handle_frame(next) logger.debug("Closing Cacher Process") cap.close() q.close() return
def fill_cache(visited_list, video_file_path, q, seek_idx, run): ''' this function is part of marker_detector it is run as a seperate process. it must be kept in a seperate file for namespace sanatisation ''' import os import logging logger = logging.getLogger(__name__ + ' with pid: ' + str(os.getpid())) logger.debug('Started cacher process for Marker Detector') import cv2 from video_capture import autoCreateCapture, EndofVideoFileError, FileSeekError from square_marker_detect import detect_markers_robust min_marker_perimeter = 80 aperture = 9 markers = [] cap = autoCreateCapture(video_file_path) def next_unvisited_idx(frame_idx): try: visited = visited_list[frame_idx] except IndexError: visited = True # trigger search if not visited: next_unvisited = frame_idx else: # find next unvisited site in the future try: next_unvisited = visited_list.index(False, frame_idx) except ValueError: # any thing in the past? try: next_unvisited = visited_list.index(False, 0, frame_idx) except ValueError: #no unvisited sites left. Done! logger.debug("Caching completed.") next_unvisited = None return next_unvisited def handle_frame(next): if next != cap.get_frame_index(): #we need to seek: logger.debug("Seeking to Frame %s" % next) try: cap.seek_to_frame(next) except FileSeekError: #could not seek to requested position logger.warning("Could not evaluate frame: %s." % next) visited_list[next] = True # this frame is now visited. q.put((next, [])) # we cannot look at the frame, report no detection return #seeking invalidates prev markers for the detector markers[:] = [] try: frame = cap.get_frame() except EndofVideoFileError: logger.debug("Video File's last frame(s) not accesible") #could not read frame logger.warning("Could not evaluate frame: %s." % next) visited_list[next] = True # this frame is now visited. q.put( (next, [])) # we cannot look at the frame, report no detection return markers[:] = detect_markers_robust( frame.gray, grid_size=5, prev_markers=markers, min_marker_perimeter=min_marker_perimeter, aperture=aperture, visualize=0, true_detect_every_frame=1) visited_list[frame.index] = True q.put( (frame.index, markers[:]) ) #object passed will only be pickeled when collected from other process! need to make a copy ot avoid overwrite!!! while run.value: next = cap.get_frame_index() if seek_idx.value != -1: next = seek_idx.value seek_idx.value = -1 logger.debug("User required seek. Marker caching at Frame: %s" % next) #check the visited list next = next_unvisited_idx(next) if next == None: #we are done here: break else: handle_frame(next) logger.debug("Closing Cacher Process") cap.close() q.close() return
def calibrate_from_csv(self, pupil_list, data_path): import csv ref_list = [] all_ref_list = [] with open(os.path.join(data_path, 'crowdpos/cal.csv'), 'rU') as csvfile: all = csv.reader(csvfile, delimiter=',') smooth_pos1 = 0.,0. smooth_vel1 = 0 sample_site1 = (-2,-2) counter1 = 0 counter_max = 30 count_all_detected = 0 for row in all: norm_center = make_tuple(row[1]) center = (norm_center[0] * 1280, (1 - norm_center[1]) * 720) center = (int(round(center[0])),int(round(center[1]))) # calculate smoothed manhattan velocity smoother = 0.3 smooth_pos = np.array(smooth_pos1) pos = np.array(norm_center) new_smooth_pos = smooth_pos + smoother*(pos-smooth_pos) smooth_vel_vec = new_smooth_pos - smooth_pos smooth_pos = new_smooth_pos smooth_pos1 = list(smooth_pos) #manhattan distance for velocity new_vel = abs(smooth_vel_vec[0])+abs(smooth_vel_vec[1]) smooth_vel1 = smooth_vel1 + smoother*(new_vel-smooth_vel1) #distance to last sampled site sample_ref_dist = smooth_pos-np.array(sample_site1) sample_ref_dist = abs(sample_ref_dist[0])+abs(sample_ref_dist[1]) # start counter if ref is resting in place and not at last sample site if not counter1: if smooth_vel1 < 0.01 and sample_ref_dist > 0.1: sample_site1 = smooth_pos1 logger.debug("Steady marker found. Starting to sample %s datapoints" %counter_max) # self.notify_all({'subject':'calibration marker found','timestamp':self.g_pool.capture.get_timestamp(),'record':True,'network_propagate':True}) counter1 = counter_max if counter1: if smooth_vel1 > 0.01: logger.warning("Marker moved too quickly: Aborted sample. Sampled %s datapoints. Looking for steady marker again."%(counter_max-counter1)) # self.notify_all({'subject':'calibration marker moved too quickly','timestamp':self.g_pool.capture.get_timestamp(),'record':True,'network_propagate':True}) counter1 = 0 else: count_all_detected += 1 counter1 -= 1 ref = {} ref["norm_pos"] = norm_center ref["screen_pos"] = center ref["timestamp"] = float(row[0]) ref_list.append(ref) if counter1 == 0: #last sample before counter done and moving on logger.debug("Sampled %s datapoints. Stopping to sample. Looking for steady marker again."%counter_max) # self.notify_all({'subject':'calibration marker sample completed','timestamp':self.g_pool.capture.get_timestamp(),'record':True,'network_propagate':True}) # save all ref to look at pos on the images ref = {} ref["norm_pos"] = norm_center ref["screen_pos"] = center ref["timestamp"] = float(row[0]) all_ref_list.append(ref) ref_list.sort(key=lambda d: d['timestamp']) all_ref_list.sort(key=lambda d: d['timestamp']) timebase = Value(c_double,0) capture_world = autoCreateCapture(os.path.join(data_path, 'world.mp4'), timebase=timebase) default_settings = {'frame_size':(1280,720),'frame_rate':30} capture_world.settings = default_settings # import cv2 # video_capture = cv2.VideoCapture('/Developments/NCLUni/pupil_crowd4Jul16/recordings/2016_07_06/003/world.mp4') # pos_frame = video_capture.get(cv2.cv.CV_CAP_PROP_POS_FRAMES) save_crowd_detected = os.path.join(data_path, 'crowd_detected_cal') if not os.path.exists(save_crowd_detected): os.makedirs(save_crowd_detected) while True: try: # get frame by frame frame = capture_world.get_frame() r_idx, selected_frame = self.search(frame.timestamp, all_ref_list ) if selected_frame: # pos_frame = video_capture.get(cv2.cv.CV_CAP_PROP_POS_FRAMES) center = (selected_frame["norm_pos"][0] * 1280, (1 - selected_frame["norm_pos"][1]) * 720) self.save_image_from_array(frame.img, save_crowd_detected + '/%s.jpg'%repr(frame.timestamp), center=center) except EndofVideoFileError: logger.warning("World video file is done. Stopping") break except: break keys = all_ref_list[0].keys() with open(os.path.join(data_path, 'crowdpos/generated_ref_list.csv'),'wb') as f: dict_writer = csv.DictWriter(f, keys) dict_writer.writeheader() dict_writer.writerows(all_ref_list) finish_calibration.finish_calibration(self.g_pool,pupil_list,ref_list) return ref_list
def main(): # Callback functions def on_resize(window,w, h): active_window = glfwGetCurrentContext() glfwMakeContextCurrent(window) hdpi_factor = glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0] w,h = w*hdpi_factor, h*hdpi_factor g_pool.gui.update_window(w,h) g_pool.gui.collect_menus() graph.adjust_size(w,h) adjust_gl_view(w,h) glfwMakeContextCurrent(active_window) for p in g_pool.plugins: p.on_window_resize(window,w,h) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_button(window,button, action, mods): g_pool.gui.update_button(button,action,mods) pos = glfwGetCursorPos(window) pos = normalize(pos,glfwGetWindowSize(window)) pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels for p in g_pool.plugins: p.on_click(pos,button,action) def on_pos(window,x, y): hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0]) x,y = x*hdpi_factor,y*hdpi_factor g_pool.gui.update_mouse(x,y) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*y_scroll_factor) def on_close(window): glfwSetWindowShouldClose(main_window,True) logger.debug('Process closing from window') try: rec_dir = sys.argv[1] except: #for dev, supply hardcoded dir: rec_dir = '/Users/mkassner/Desktop/Marker_Tracking_Demo_Recording/' if os.path.isdir(rec_dir): logger.debug("Dev option: Using hadcoded data dir.") else: if getattr(sys, 'frozen', False): logger.warning("You did not supply a data directory when you called this script! \ \nPlease drag a Pupil recoding directory onto the launch icon.") else: logger.warning("You did not supply a data directory when you called this script! \ \nPlease supply a Pupil recoding directory as first arg when calling Pupil Player.") return if not is_pupil_rec_dir(rec_dir): logger.error("You did not supply a dir with the required files inside.") return #backwards compatibility fn. patch_meta_info(rec_dir) #parse info.csv file meta_info_path = rec_dir + "info.csv" with open(meta_info_path) as info: meta_info = dict( ((line.strip().split('\t')) for line in info.readlines() ) ) rec_version = read_rec_version(meta_info) if rec_version < VersionFormat('0.4'): video_path = rec_dir + "world.avi" timestamps_path = rec_dir + "timestamps.npy" else: video_path = rec_dir + "world.mkv" timestamps_path = rec_dir + "world_timestamps.npy" gaze_positions_path = rec_dir + "gaze_positions.npy" pupil_positions_path = rec_dir + "pupil_positions.npy" #load gaze information gaze_list = np.load(gaze_positions_path) timestamps = np.load(timestamps_path) #correlate data if rec_version < VersionFormat('0.4'): gaze_positions_by_frame = correlate_gaze_legacy(gaze_list,timestamps) pupil_positions_by_frame = [[]for x in range(len(timestamps))] else: pupil_list = np.load(pupil_positions_path) gaze_positions_by_frame = correlate_gaze(gaze_list,timestamps) pupil_positions_by_frame = correlate_pupil_data(pupil_list,timestamps) # Initialize capture cap = autoCreateCapture(video_path,timestamps=timestamps_path) if isinstance(cap,FakeCapture): logger.error("could not start capture.") return # load session persistent settings session_settings = Persistent_Dict(os.path.join(user_dir,"user_settings")) print session_settings.get("version",VersionFormat('0.0')) if session_settings.get("version",VersionFormat('0.0')) < get_version(version_file): logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() width,height = session_settings.get('window_size',cap.frame_size) window_pos = session_settings.get('window_position',(0,0)) # not yet using this one. # Initialize glfw glfwInit() main_window = glfwCreateWindow(width, height, "Pupil Player: "+meta_info["Recording Name"]+" - "+ rec_dir.split(os.path.sep)[-1], None, None) glfwSetWindowPos(main_window,window_pos[0],window_pos[1]) glfwMakeContextCurrent(main_window) cygl.utils.init() # Register callbacks main_window glfwSetWindowSizeCallback(main_window,on_resize) glfwSetWindowCloseCallback(main_window,on_close) glfwSetKeyCallback(main_window,on_key) glfwSetCharCallback(main_window,on_char) glfwSetMouseButtonCallback(main_window,on_button) glfwSetCursorPosCallback(main_window,on_pos) glfwSetScrollCallback(main_window,on_scroll) # create container for globally scoped vars (within world) g_pool = Global_Container() g_pool.app = 'player' g_pool.version = get_version(version_file) g_pool.capture = cap g_pool.timestamps = timestamps g_pool.pupil_positions_by_frame = pupil_positions_by_frame g_pool.gaze_positions_by_frame = gaze_positions_by_frame # g_pool.fixations_by_frame = [[] for x in timestamps] #let this be filled by the fixation detector plugin g_pool.play = False g_pool.new_seek = True g_pool.user_dir = user_dir g_pool.rec_dir = rec_dir g_pool.rec_version = rec_version g_pool.meta_info = meta_info g_pool.pupil_confidence_threshold = session_settings.get('pupil_confidence_threshold',.6) def next_frame(_): try: cap.seek_to_frame(cap.get_frame_index()) except FileSeekError: pass g_pool.new_seek = True def prev_frame(_): try: cap.seek_to_frame(cap.get_frame_index()-2) except FileSeekError: pass g_pool.new_seek = True def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def open_plugin(plugin): if plugin == "Select to load": return logger.debug('Open Plugin: %s'%plugin) new_plugin = plugin(g_pool) g_pool.plugins.add(new_plugin) def purge_plugins(): for p in g_pool.plugins: if p.__class__ in user_launchable_plugins: p.alive=False g_pool.plugins.clean() g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.main_menu = ui.Growing_Menu("Settings",pos=(-350,20),size=(300,400)) g_pool.main_menu.append(ui.Button("quit",lambda: on_close(None))) g_pool.main_menu.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=0.75,max=2.5,label='Interface Size')) g_pool.main_menu.append(ui.Info_Text('Player Version: %s'%g_pool.version)) g_pool.main_menu.append(ui.Info_Text('Recording Version: %s'%rec_version)) g_pool.main_menu.append(ui.Selector('Open plugin', selection = user_launchable_plugins, labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins], setter= open_plugin, getter = lambda: "Select to load")) g_pool.main_menu.append(ui.Button('Close all plugins',purge_plugins)) g_pool.main_menu.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,cap.frame_size[0],cap.frame_size[1])) ) g_pool.main_menu.append(ui.Slider('pupil_confidence_threshold', g_pool,step = .01,min=0.,max=1.,label='Minimum pupil confidence')) g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100)) g_pool.play_button = ui.Thumb('play',g_pool,label='Play',hotkey=GLFW_KEY_SPACE) g_pool.play_button.on_color[:] = (0,1.,.0,.8) g_pool.forward_button = ui.Thumb('forward',getter = lambda: False,setter= next_frame, hotkey=GLFW_KEY_RIGHT) g_pool.backward_button = ui.Thumb('backward',getter = lambda: False, setter = prev_frame, hotkey=GLFW_KEY_LEFT) g_pool.quickbar.extend([g_pool.play_button,g_pool.forward_button,g_pool.backward_button]) g_pool.gui.append(g_pool.quickbar) g_pool.gui.append(g_pool.main_menu) #we always load these plugins system_plugins = [('Trim_Marks',{}),('Seek_Bar',{})] default_plugins = [('Scan_Path',{}),('Vis_Polyline',{}),('Vis_Circle',{}),('Export_Launcher',{})] previous_plugins = session_settings.get('loaded_plugins',default_plugins) g_pool.plugins = Plugin_List(g_pool,plugin_by_name,system_plugins+previous_plugins) for p in g_pool.plugins: if p.class_name == 'Trim_Marks': g_pool.trim_marks = p break g_pool.gui.configuration = session_settings.get('ui_config',{}) #trigger on_resize on_resize(main_window, *glfwGetWindowSize(main_window)) # gl_state settings basic_gl_setup() g_pool.image_tex = create_named_texture((height,width,3)) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = cap.get_now()-.03 cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,110) cpu_graph.update_fn = ps.get_cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,110) fps_graph.update_rate = 5 fps_graph.label = "%0.0f REC FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260,110) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" while not glfwWindowShouldClose(main_window): #grab new frame if g_pool.play or g_pool.new_seek: try: new_frame = cap.get_frame() except EndofVideoFileError: #end of video logic: pause at last frame. g_pool.play=False if g_pool.new_seek: display_time = new_frame.timestamp g_pool.new_seek = False update_graph = True else: update_graph = False frame = new_frame.copy() events = {} #new positons we make a deepcopy just like the image is a copy. events['gaze_positions'] = deepcopy(g_pool.gaze_positions_by_frame[frame.index]) events['pupil_positions'] = deepcopy(g_pool.pupil_positions_by_frame[frame.index]) if update_graph: #update performace graphs for p in events['gaze_positions']: pupil_graph.add(p['confidence']) t = new_frame.timestamp if ts != t: dt,ts = t-ts,t fps_graph.add(1./dt) g_pool.play_button.status_text = str(frame.index) #always update the CPU graph cpu_graph.update() # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame,events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfwMakeContextCurrent(main_window) make_coord_system_norm_based() update_named_texture(g_pool.image_tex,frame.img) draw_named_texture(g_pool.image_tex) make_coord_system_pixel_based(frame.img.shape) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() #present frames at appropriate speed wait_time = frame.timestamp - display_time display_time = frame.timestamp try: spent_time = time()-timestamp sleep(wait_time-spent_time) except: pass timestamp = time() glfwSwapBuffers(main_window) glfwPollEvents() session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['gui_scale'] = g_pool.gui.scale session_settings['pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold session_settings['ui_config'] = g_pool.gui.configuration session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() cap.close() glfwDestroyWindow(main_window) glfwTerminate() logger.debug("Process done")
def session(rec_dir): # Callback functions def on_resize(window, w, h): g_pool.gui.update_window(w, h) g_pool.gui.collect_menus() graph.adjust_size(w, h) adjust_gl_view(w, h) for p in g_pool.plugins: p.on_window_resize(window, w, h) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_button(window, button, action, mods): g_pool.gui.update_button(button, action, mods) pos = glfwGetCursorPos(window) pos = normalize(pos, glfwGetWindowSize(window)) pos = denormalize( pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels for p in g_pool.plugins: p.on_click(pos, button, action) def on_pos(window, x, y): hdpi_factor = float( glfwGetFramebufferSize(window)[0] / glfwGetWindowSize(window)[0]) g_pool.gui.update_mouse(x * hdpi_factor, y * hdpi_factor) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * y_scroll_factor) def on_drop(window, count, paths): for x in range(count): new_rec_dir = paths[x] if is_pupil_rec_dir(new_rec_dir): logger.debug("Starting new session with '%s'" % new_rec_dir) global rec_dir rec_dir = new_rec_dir glfwSetWindowShouldClose(window, True) else: logger.error("'%s' is not a valid pupil recording" % new_rec_dir) video_path = glob(os.path.join(rec_dir, "world.*"))[0] timestamps_path = os.path.join(rec_dir, "world_timestamps.npy") pupil_data_path = os.path.join(rec_dir, "pupil_data") #parse info.csv file meta_info_path = os.path.join(rec_dir, "info.csv") with open(meta_info_path) as info: meta_info = dict( ((line.strip().split('\t')) for line in info.readlines())) rec_version = read_rec_version(meta_info) if rec_version >= VersionFormat('0.5'): pass elif rec_version >= VersionFormat('0.4'): update_recording_0v4_to_current(rec_dir) elif rec_version >= VersionFormat('0.3'): update_recording_0v3_to_current(rec_dir) timestamps_path = os.path.join(rec_dir, "timestamps.npy") else: logger.Error("This recording is to old. Sorry.") return # Initialize capture cap = autoCreateCapture(video_path, timestamps=timestamps_path) if isinstance(cap, FakeCapture): logger.error("could not start capture.") return # load session persistent settings session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings")) if session_settings.get("version", VersionFormat('0.0')) < get_version(version_file): logger.info( "Session setting are from older version of this app. I will not use those." ) session_settings.clear() width, height = session_settings.get('window_size', cap.frame_size) window_pos = session_settings.get('window_position', (0, 0)) main_window = glfwCreateWindow( width, height, "Pupil Player: " + meta_info["Recording Name"] + " - " + rec_dir.split(os.path.sep)[-1], None, None) glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) glfwMakeContextCurrent(main_window) cygl.utils.init() # load pupil_positions, gaze_positions pupil_data = load_object(pupil_data_path) pupil_list = pupil_data['pupil_positions'] gaze_list = pupil_data['gaze_positions'] # create container for globally scoped vars g_pool = Global_Container() g_pool.app = 'player' g_pool.version = get_version(version_file) g_pool.capture = cap g_pool.timestamps = np.load(timestamps_path) g_pool.play = False g_pool.new_seek = True g_pool.user_dir = user_dir g_pool.rec_dir = rec_dir g_pool.rec_version = rec_version g_pool.meta_info = meta_info g_pool.pupil_positions_by_frame = correlate_data(pupil_list, g_pool.timestamps) g_pool.gaze_positions_by_frame = correlate_data(gaze_list, g_pool.timestamps) g_pool.fixations_by_frame = [[] for x in g_pool.timestamps ] #populated by the fixation detector plugin def next_frame(_): try: cap.seek_to_frame(cap.get_frame_index()) except FileSeekError: pass g_pool.new_seek = True def prev_frame(_): try: cap.seek_to_frame(cap.get_frame_index() - 2) except FileSeekError: pass g_pool.new_seek = True def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def open_plugin(plugin): if plugin == "Select to load": return logger.debug('Open Plugin: %s' % plugin) new_plugin = plugin(g_pool) g_pool.plugins.add(new_plugin) def purge_plugins(): for p in g_pool.plugins: if p.__class__ in user_launchable_plugins: p.alive = False g_pool.plugins.clean() g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale', 1) g_pool.main_menu = ui.Growing_Menu("Settings", pos=(-350, 20), size=(300, 400)) g_pool.main_menu.append(ui.Button("quit", lambda: on_close(None))) g_pool.main_menu.append( ui.Slider('scale', g_pool.gui, setter=set_scale, step=.05, min=0.75, max=2.5, label='Interface Size')) g_pool.main_menu.append(ui.Info_Text('Player Version: %s' % g_pool.version)) g_pool.main_menu.append(ui.Info_Text('Recording Version: %s' % rec_version)) g_pool.main_menu.append( ui.Selector('Open plugin', selection=user_launchable_plugins, labels=[ p.__name__.replace('_', ' ') for p in user_launchable_plugins ], setter=open_plugin, getter=lambda: "Select to load")) g_pool.main_menu.append(ui.Button('Close all plugins', purge_plugins)) g_pool.main_menu.append( ui.Button( 'Reset window size', lambda: glfwSetWindowSize( main_window, cap.frame_size[0], cap.frame_size[1]))) g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100)) g_pool.play_button = ui.Thumb('play', g_pool, label='Play', hotkey=GLFW_KEY_SPACE) g_pool.play_button.on_color[:] = (0, 1., .0, .8) g_pool.forward_button = ui.Thumb('forward', getter=lambda: False, setter=next_frame, hotkey=GLFW_KEY_RIGHT) g_pool.backward_button = ui.Thumb('backward', getter=lambda: False, setter=prev_frame, hotkey=GLFW_KEY_LEFT) g_pool.quickbar.extend( [g_pool.play_button, g_pool.forward_button, g_pool.backward_button]) g_pool.gui.append(g_pool.quickbar) g_pool.gui.append(g_pool.main_menu) #we always load these plugins system_plugins = [('Trim_Marks', {}), ('Seek_Bar', {})] default_plugins = [('Scan_Path', {}), ('Vis_Polyline', {}), ('Vis_Circle', {}), ('Export_Launcher', {})] previous_plugins = session_settings.get('loaded_plugins', default_plugins) g_pool.plugins = Plugin_List(g_pool, plugin_by_name, system_plugins + previous_plugins) for p in g_pool.plugins: if p.class_name == 'Trim_Marks': g_pool.trim_marks = p break # Register callbacks main_window glfwSetFramebufferSizeCallback(main_window, on_resize) glfwSetKeyCallback(main_window, on_key) glfwSetCharCallback(main_window, on_char) glfwSetMouseButtonCallback(main_window, on_button) glfwSetCursorPosCallback(main_window, on_pos) glfwSetScrollCallback(main_window, on_scroll) glfwSetDropCallback(main_window, on_drop) #trigger on_resize on_resize(main_window, *glfwGetFramebufferSize(main_window)) g_pool.gui.configuration = session_settings.get('ui_config', {}) # gl_state settings basic_gl_setup() g_pool.image_tex = create_named_texture((height, width, 3)) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = cap.get_now() - .03 cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 110) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 110) fps_graph.update_rate = 5 fps_graph.label = "%0.0f REC FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260, 110) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" while not glfwWindowShouldClose(main_window): #grab new frame if g_pool.play or g_pool.new_seek: g_pool.new_seek = False try: new_frame = cap.get_frame_nowait() except EndofVideoFileError: #end of video logic: pause at last frame. g_pool.play = False update_graph = True else: update_graph = False frame = new_frame.copy() events = {} #new positons we make a deepcopy just like the image is a copy. events['gaze_positions'] = deepcopy( g_pool.gaze_positions_by_frame[frame.index]) events['pupil_positions'] = deepcopy( g_pool.pupil_positions_by_frame[frame.index]) if update_graph: #update performace graphs for p in events['pupil_positions']: pupil_graph.add(p['confidence']) t = new_frame.timestamp if ts != t: dt, ts = t - ts, t fps_graph.add(1. / dt) g_pool.play_button.status_text = str(frame.index) #always update the CPU graph cpu_graph.update() # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame, events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfwMakeContextCurrent(main_window) make_coord_system_norm_based() update_named_texture(g_pool.image_tex, frame.img) draw_named_texture(g_pool.image_tex) make_coord_system_pixel_based(frame.img.shape) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() #present frames at appropriate speed cap.wait(frame) glfwSwapBuffers(main_window) glfwPollEvents() session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['gui_scale'] = g_pool.gui.scale session_settings['ui_config'] = g_pool.gui.configuration session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() cap.close() g_pool.gui.terminate() destroy_named_texture(g_pool.image_tex) glfwDestroyWindow(main_window)
def eye(timebase, is_alive_flag, ipc_pub_url, ipc_sub_url,ipc_push_url, user_dir, version, eye_id, cap_src): """reads eye video and detects the pupil. Creates a window, gl context. Grabs images from a capture. Streams Pupil coordinates. Reacts to notifications: ``set_detection_mapping_mode``: Sets detection method ``eye_process.should_stop``: Stops the eye process ``recording.started``: Starts recording eye video ``recording.stopped``: Stops recording eye video ``frame_publishing.started``: Starts frame publishing ``frame_publishing.stopped``: Stops frame publishing Emits notifications: ``eye_process.started``: Eye process started ``eye_process.stopped``: Eye process stopped Emits data: ``pupil.<eye id>``: Pupil data for eye with id ``<eye id>`` ``frame.eye.<eye id>``: Eye frames with id ``<eye id>`` """ # We deferr the imports becasue of multiprocessing. # Otherwise the world process each process also loads the other imports. import zmq import zmq_tools zmq_ctx = zmq.Context() ipc_socket = zmq_tools.Msg_Dispatcher(zmq_ctx,ipc_push_url) pupil_socket = zmq_tools.Msg_Streamer(zmq_ctx,ipc_pub_url) notify_sub = zmq_tools.Msg_Receiver(zmq_ctx,ipc_sub_url,topics=("notify",)) with Is_Alive_Manager(is_alive_flag,ipc_socket,eye_id): #logging setup import logging logging.getLogger("OpenGL").setLevel(logging.ERROR) logger = logging.getLogger() logger.handlers = [] logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx,ipc_push_url)) # create logger for the context of this function logger = logging.getLogger(__name__) #general imports import numpy as np import cv2 #display import glfw from pyglui import ui,graph,cygl from pyglui.cygl.utils import draw_points, RGBA, draw_polyline, Named_Texture, Sphere import OpenGL.GL as gl from gl_utils import basic_gl_setup,adjust_gl_view, clear_gl_screen ,make_coord_system_pixel_based,make_coord_system_norm_based, make_coord_system_eye_camera_based from ui_roi import UIRoi #monitoring import psutil import math # helpers/utils from file_methods import Persistent_Dict from version_utils import VersionFormat from methods import normalize, denormalize, Roi, timer from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from av_writer import JPEG_Writer,AV_Writer # Pupil detectors from pupil_detectors import Detector_2D, Detector_3D pupil_detectors = {Detector_2D.__name__:Detector_2D,Detector_3D.__name__:Detector_3D} #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (600,300*eye_id) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (600,31+300*eye_id) else: scroll_factor = 1.0 window_position_default = (600,300*eye_id) #g_pool holds variables for this process g_pool = Global_Container() # make some constants avaiable g_pool.user_dir = user_dir g_pool.version = version g_pool.app = 'capture' g_pool.timebase = timebase # Callback functions def on_resize(window,w, h): if not g_pool.iconified: active_window = glfw.glfwGetCurrentContext() glfw.glfwMakeContextCurrent(window) g_pool.gui.update_window(w,h) graph.adjust_size(w,h) adjust_gl_view(w,h) glfw.glfwMakeContextCurrent(active_window) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_iconify(window,iconified): g_pool.iconified = iconified def on_button(window,button, action, mods): if g_pool.display_mode == 'roi': if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt: g_pool.u_r.active_edit_pt = False return # if the roi interacts we dont what the gui to interact as well elif action == glfw.GLFW_PRESS: pos = glfw.glfwGetCursorPos(window) pos = normalize(pos,glfw.glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1-pos[0],1-pos[1] pos = denormalize(pos,(frame.width,frame.height)) # Position in img pixels if g_pool.u_r.mouse_over_edit_pt(pos,g_pool.u_r.handle_size+40,g_pool.u_r.handle_size+40): return # if the roi interacts we dont what the gui to interact as well g_pool.gui.update_button(button,action,mods) def on_pos(window,x, y): hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0]/glfw.glfwGetWindowSize(window)[0]) g_pool.gui.update_mouse(x*hdpi_factor,y*hdpi_factor) if g_pool.u_r.active_edit_pt: pos = normalize((x,y),glfw.glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1-pos[0],1-pos[1] pos = denormalize(pos,(frame.width,frame.height) ) g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx,pos) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*scroll_factor) # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_eye%s'%eye_id)) if session_settings.get("version",VersionFormat('0.0')) < g_pool.version: logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size':(640,480),'frame_rate':60} previous_settings = session_settings.get('capture_settings',None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings g_pool.iconified = False g_pool.capture = cap g_pool.flip = session_settings.get('flip',False) g_pool.display_mode = session_settings.get('display_mode','camera_image') g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below."} g_pool.u_r = UIRoi((cap.frame_size[1],cap.frame_size[0])) g_pool.u_r.set(session_settings.get('roi',g_pool.u_r.get())) def on_frame_size_change(new_size): g_pool.u_r = UIRoi((new_size[1],new_size[0])) cap.on_frame_size_change = on_frame_size_change writer = None pupil_detector_settings = session_settings.get('pupil_detector_settings',None) last_pupil_detector = pupil_detectors[session_settings.get('last_pupil_detector',Detector_2D.__name__)] g_pool.pupil_detector = last_pupil_detector(g_pool,pupil_detector_settings) # UI callback functions def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def set_display_mode_info(val): g_pool.display_mode = val g_pool.display_mode_info.text = g_pool.display_mode_info_text[val] def set_detector(new_detector): g_pool.pupil_detector.cleanup() g_pool.pupil_detector = new_detector(g_pool) g_pool.pupil_detector.init_gui(g_pool.sidebar) # Initialize glfw glfw.glfwInit() title = "eye %s"%eye_id width,height = session_settings.get('window_size',cap.frame_size) main_window = glfw.glfwCreateWindow(width,height, title, None, None) window_pos = session_settings.get('window_position',window_position_default) glfw.glfwSetWindowPos(main_window,window_pos[0],window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() glfw.glfwSwapInterval(0) #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-300,0),size=(0,0),header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface Size')) general_settings.append(ui.Button('Reset window size',lambda: glfw.glfwSetWindowSize(main_window,frame.width,frame.height)) ) general_settings.append(ui.Switch('flip',g_pool,label='Flip image display')) general_settings.append(ui.Selector('display_mode',g_pool,setter=set_display_mode_info,selection=['camera_image','roi','algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode") ) g_pool.display_mode_info = ui.Info_Text(g_pool.display_mode_info_text[g_pool.display_mode]) general_settings.append(g_pool.display_mode_info) g_pool.sidebar.append(general_settings) g_pool.gui.append(g_pool.sidebar) detector_selector = ui.Selector('pupil_detector',getter = lambda: g_pool.pupil_detector.__class__ ,setter=set_detector,selection=[Detector_2D, Detector_3D],labels=['C++ 2d detector', 'C++ 3d detector'], label="Detection method") general_settings.append(detector_selector) # let detector add its GUI g_pool.pupil_detector.init_gui(g_pool.sidebar) # let the camera add its GUI g_pool.capture.init_gui(g_pool.sidebar) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window,on_resize) glfw.glfwSetWindowIconifyCallback(main_window,on_iconify) glfw.glfwSetKeyCallback(main_window,on_key) glfw.glfwSetCharCallback(main_window,on_char) glfw.glfwSetMouseButtonCallback(main_window,on_button) glfw.glfwSetCursorPosCallback(main_window,on_pos) glfw.glfwSetScrollCallback(main_window,on_scroll) #set the last saved window size on_resize(main_window, *glfw.glfwGetWindowSize(main_window)) # load last gui configuration g_pool.gui.configuration = session_settings.get('ui_config',{}) #set up performance graphs pid = os.getpid() ps = psutil.Process(pid) ts = cap.get_timestamp() cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" should_publish_frames = False frame_publish_format = 'jpeg' #create a timer to control window update frequency window_update_timer = timer(1/60.) def window_should_update(): return next(window_update_timer) logger.warning('Process started.') # Event loop while not glfw.glfwWindowShouldClose(main_window): if notify_sub.new_data: t,notification = notify_sub.recv() subject = notification['subject'] if subject == 'eye_process.should_stop': if notification['eye_id'] == eye_id: break elif subject == 'set_detection_mapping_mode': if notification['mode'] == '3d': if not isinstance(g_pool.pupil_detector,Detector_3D): set_detector(Detector_3D) detector_selector.read_only = True else: if not isinstance(g_pool.pupil_detector,Detector_2D): set_detector(Detector_2D) detector_selector.read_only = False elif subject == 'recording.started': if notification['record_eye']: record_path = notification['rec_path'] raw_mode = notification['compression'] logger.info("Will save eye video to: %s"%record_path) timestamps_path = os.path.join(record_path, "eye%s_timestamps.npy"%eye_id) if raw_mode and frame.jpeg_buffer: video_path = os.path.join(record_path, "eye%s.mp4"%eye_id) writer = JPEG_Writer(video_path,cap.frame_rate) else: video_path = os.path.join(record_path, "eye%s.mp4"%eye_id) writer = AV_Writer(video_path,cap.frame_rate) timestamps = [] elif subject == 'recording.stopped': if writer: logger.info("Done recording.") writer.release() writer = None np.save(timestamps_path,np.asarray(timestamps)) del timestamps elif subject.startswith('meta.should_doc'): ipc_socket.notify({ 'subject':'meta.doc', 'actor':'eye%i'%eye_id, 'doc':eye.__doc__ }) elif subject.startswith('frame_publishing.started'): should_publish_frames = True frame_publish_format = notification.get('format','jpeg') elif subject.startswith('frame_publishing.stopped'): should_publish_frames = False frame_publish_format = 'jpeg' # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from Camera Failed. Stopping.") break except EndofVideoFileError: logger.warning("Video File is done. Stopping") cap.seek_to_frame(0) frame = cap.get_frame() if should_publish_frames and frame.jpeg_buffer: if frame_publish_format == "jpeg": data = frame.jpeg_buffer elif frame_publish_format == "yuv": data = frame.yuv_buffer elif frame_publish_format == "bgr": data = frame.bgr elif frame_publish_format == "gray": data = frame.gray pupil_socket.send('frame.eye.%s'%eye_id,{ 'width': frame.width, 'height': frame.width, 'index': frame.index, 'timestamp': frame.timestamp, 'format': frame_publish_format, '__raw_data__': [data] }) #update performace graphs t = frame.timestamp dt,ts = t-ts,t try: fps_graph.add(1./dt) except ZeroDivisionError: pass cpu_graph.update() if writer: writer.write_video_frame(frame) timestamps.append(frame.timestamp) # pupil ellipse detection result = g_pool.pupil_detector.detect(frame, g_pool.u_r, g_pool.display_mode == 'algorithm') result['id'] = eye_id # stream the result pupil_socket.send('pupil.%s'%eye_id,result) # GL drawing if window_should_update(): if not g_pool.iconified: glfw.glfwMakeContextCurrent(main_window) clear_gl_screen() # switch to work in normalized coordinate space if g_pool.display_mode == 'algorithm': g_pool.image_tex.update_from_ndarray(frame.img) elif g_pool.display_mode in ('camera_image','roi'): g_pool.image_tex.update_from_ndarray(frame.gray) else: pass make_coord_system_norm_based(g_pool.flip) g_pool.image_tex.draw() window_size = glfw.glfwGetWindowSize(main_window) make_coord_system_pixel_based((frame.height,frame.width,3),g_pool.flip) if result['method'] == '3d c++': eye_ball = result['projected_sphere'] try: pts = cv2.ellipse2Poly( (int(eye_ball['center'][0]),int(eye_ball['center'][1])), (int(eye_ball['axes'][0]/2),int(eye_ball['axes'][1]/2)), int(eye_ball['angle']),0,360,8) except ValueError as e: pass else: draw_polyline(pts,2,RGBA(0.,.9,.1,result['model_confidence']) ) if result['confidence'] >0: if result.has_key('ellipse'): pts = cv2.ellipse2Poly( (int(result['ellipse']['center'][0]),int(result['ellipse']['center'][1])), (int(result['ellipse']['axes'][0]/2),int(result['ellipse']['axes'][1]/2)), int(result['ellipse']['angle']),0,360,15) confidence = result['confidence'] * 0.7 #scale it a little draw_polyline(pts,1,RGBA(1.,0,0,confidence)) draw_points([result['ellipse']['center']],size=20,color=RGBA(1.,0.,0.,confidence),sharpness=1.) # render graphs graph.push_view() fps_graph.draw() cpu_graph.draw() graph.pop_view() # render GUI g_pool.gui.update() #render the ROI g_pool.u_r.draw(g_pool.gui.scale) if g_pool.display_mode == 'roi': g_pool.u_r.draw_points(g_pool.gui.scale) #update screen glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() g_pool.pupil_detector.visualize() #detector decides if we visualize or not # END while running # in case eye recording was still runnnig: Save&close if writer: logger.info("Done recording eye.") writer = None np.save(timestamps_path,np.asarray(timestamps)) glfw.glfwRestoreWindow(main_window) #need to do this for windows os # save session persistent settings session_settings['gui_scale'] = g_pool.gui.scale session_settings['roi'] = g_pool.u_r.get() session_settings['flip'] = g_pool.flip session_settings['display_mode'] = g_pool.display_mode session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfw.glfwGetWindowSize(main_window) session_settings['window_position'] = glfw.glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings['last_pupil_detector'] = g_pool.pupil_detector.__class__.__name__ session_settings['pupil_detector_settings'] = g_pool.pupil_detector.get_settings() session_settings.close() g_pool.pupil_detector.cleanup() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() cap.close() logger.info("Process shutting down.")
def world(g_pool, cap_src, cap_size): """world Creates a window, gl context. Grabs images from a capture. Receives Pupil coordinates from eye process[es] Can run various plug-ins. """ # Callback functions def on_resize(window, w, h): active_window = glfwGetCurrentContext() glfwMakeContextCurrent(window) hdpi_factor = glfwGetFramebufferSize(window)[0] / glfwGetWindowSize( window)[0] w, h = w * hdpi_factor, h * hdpi_factor g_pool.gui.update_window(w, h) g_pool.gui.collect_menus() graph.adjust_size(w, h) adjust_gl_view(w, h) for p in g_pool.plugins: p.on_window_resize(window, w, h) glfwMakeContextCurrent(active_window) def on_iconify(window, iconfied): pass def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_button(window, button, action, mods): g_pool.gui.update_button(button, action, mods) pos = glfwGetCursorPos(window) pos = normalize(pos, glfwGetWindowSize(main_window)) pos = denormalize( pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels for p in g_pool.plugins: p.on_click(pos, button, action) def on_pos(window, x, y): hdpi_factor = float( glfwGetFramebufferSize(window)[0] / glfwGetWindowSize(window)[0]) x, y = x * hdpi_factor, y * hdpi_factor g_pool.gui.update_mouse(x, y) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * scroll_factor) def on_close(window): g_pool.quit.value = True logger.info('Process closing from window') # load session persistent settings session_settings = Persistent_Dict( os.path.join(g_pool.user_dir, 'user_settings_world')) if session_settings.get("version", VersionFormat('0.0')) < g_pool.version: logger.info( "Session setting are from older version of this app. I will not use those." ) session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) cap.frame_size = cap_size cap.frame_rate = 24 #default cap.settings = session_settings.get('capture_settings', {}) # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() return # any object we attach to the g_pool object *from now on* will only be visible to this process! # vars should be declared here to make them visible to the code reader. g_pool.update_textures = session_settings.get("update_textures", 2) g_pool.capture = cap g_pool.pupil_confidence_threshold = session_settings.get( 'pupil_confidence_threshold', .6) g_pool.active_calibration_plugin = None #UI callback functions def reset_timebase(): #the last frame from worldcam will be t0 g_pool.timebase.value = g_pool.capture.get_now() logger.info( "New timebase set to %s all timestamps will count from here now." % g_pool.timebase.value) def set_calibration_plugin(new_calibration): g_pool.active_calibration_plugin = new_calibration new_plugin = new_calibration(g_pool) g_pool.plugins.add(new_plugin) def open_plugin(plugin): if plugin == "Select to load": return logger.debug('Open Plugin: %s' % plugin) new_plugin = plugin(g_pool) g_pool.plugins.add(new_plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def get_scale(): return g_pool.gui.scale width, height = session_settings.get('window_size', (frame.width, frame.height)) window_pos = session_settings.get('window_position', window_position_default) # Initialize glfw glfwInit() main_window = glfwCreateWindow(width, height, "World", None, None) glfwMakeContextCurrent(main_window) cygl.utils.init() # Register callbacks main_window glfwSetWindowSizeCallback(main_window, on_resize) glfwSetWindowCloseCallback(main_window, on_close) glfwSetWindowIconifyCallback(main_window, on_iconify) glfwSetKeyCallback(main_window, on_key) glfwSetCharCallback(main_window, on_char) glfwSetMouseButtonCallback(main_window, on_button) glfwSetCursorPosCallback(main_window, on_pos) glfwSetScrollCallback(main_window, on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = create_named_texture(frame.img.shape) update_named_texture(g_pool.image_tex, frame.img) # refresh speed settings glfwSwapInterval(0) glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale', 1) g_pool.sidebar = ui.Scrolling_Menu("Settings", pos=(-250, 0), size=(0, 0), header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append( ui.Slider('scale', setter=set_scale, getter=get_scale, step=.05, min=1., max=2.5, label='Interface size')) general_settings.append( ui.Button( 'Reset window size', lambda: glfwSetWindowSize(main_window, frame.width, frame.height))) general_settings.append( ui.Selector('Open plugin', selection=user_launchable_plugins, labels=[ p.__name__.replace('_', ' ') for p in user_launchable_plugins ], setter=open_plugin, getter=lambda: "Select to load")) g_pool.sidebar.append(general_settings) advanced_settings = ui.Growing_Menu('Advanced') advanced_settings.append( ui.Selector('update_textures', g_pool, label="Update display", selection=range(3), labels=('No update', 'Gray', 'Color'))) advanced_settings.append( ui.Slider('pupil_confidence_threshold', g_pool, step=.01, min=0., max=1., label='Minimum pupil confidence')) advanced_settings.append(ui.Button('Set timebase to 0', reset_timebase)) advanced_settings.append( ui.Info_Text('Capture Version: %s' % g_pool.version)) general_settings.append(advanced_settings) g_pool.calibration_menu = ui.Growing_Menu('Calibration') g_pool.calibration_menu.append( ui.Selector( 'active_calibration_plugin', g_pool, selection=calibration_plugins, labels=[p.__name__.replace('_', ' ') for p in calibration_plugins], setter=set_calibration_plugin, label='Method')) g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100)) g_pool.gui.append(g_pool.quickbar) g_pool.gui.append( ui.Hot_Key("quit", setter=on_close, getter=lambda: True, label="X", hotkey=GLFW_KEY_ESCAPE)) g_pool.capture.init_gui(g_pool.sidebar) #plugins that are loaded based on user settings from previous session g_pool.plugins = Plugin_List( g_pool, plugin_by_name, session_settings.get('loaded_plugins', default_plugins)) #only needed for the gui to show the loaded calibration type for p in g_pool.plugins: if p.base_class_name == 'Calibration_Plugin': g_pool.active_calibration_plugin = p.__class__ break on_resize(main_window, *glfwGetWindowSize(main_window)) g_pool.gui.configuration = session_settings.get('ui_config', {}) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260, 130) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" # Event loop while not g_pool.quit.value: # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Stopping.") break except EndofVideoFileError: logger.warning("Video file is done. Stopping") break #update performace graphs t = frame.timestamp dt, ts = t - ts, t try: fps_graph.add(1. / dt) except ZeroDivisionError: pass cpu_graph.update() #a dictionary that allows plugins to post and read events events = {} #receive and map pupil positions recent_pupil_positions = [] while not g_pool.pupil_queue.empty(): p = g_pool.pupil_queue.get() recent_pupil_positions.append(p) pupil_graph.add(p['confidence']) events['pupil_positions'] = recent_pupil_positions # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame, events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfwMakeContextCurrent(main_window) if g_pool.update_textures == 2: update_named_texture(g_pool.image_tex, frame.img) elif g_pool.update_textures == 1: update_named_texture(g_pool.image_tex, frame.gray) make_coord_system_norm_based() draw_named_texture(g_pool.image_tex) make_coord_system_pixel_based((frame.height, frame.width, 3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() glfwSwapBuffers(main_window) glfwPollEvents() session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings[ 'pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold session_settings['gui_scale'] = g_pool.gui.scale session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings['update_textures'] = g_pool.update_textures session_settings['version'] = g_pool.version session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() glfwDestroyWindow(main_window) glfwTerminate() cap.close() logger.debug("Process done")
def export(should_terminate, frames_to_export, current_frame, rec_dir, user_dir, start_frame=None, end_frame=None, plugin_initializers=[], out_file_path=None): logger = logging.getLogger(__name__ + ' with pid: ' + str(os.getpid())) #parse info.csv file with open(rec_dir + "/info.csv") as info: meta_info = dict( ((line.strip().split('\t')) for line in info.readlines())) rec_version = read_rec_version(meta_info) logger.debug("Exporting a video from recording with version: %s" % rec_version) if rec_version < VersionFormat('0.4'): video_path = rec_dir + "/world.avi" timestamps_path = rec_dir + "/timestamps.npy" else: video_path = rec_dir + "/world.mkv" timestamps_path = rec_dir + "/world_timestamps.npy" gaze_positions_path = rec_dir + "/gaze_positions.npy" #load gaze information gaze_list = np.load(gaze_positions_path) timestamps = np.load(timestamps_path) #correlate data if rec_version < VersionFormat('0.4'): gaze_positions_by_frame = correlate_gaze_legacy(gaze_list, timestamps) else: gaze_positions_by_frame = correlate_gaze(gaze_list, timestamps) cap = autoCreateCapture(video_path, timestamps=timestamps_path) width, height = cap.frame_size #Out file path verification, we do this before but if one uses a seperate tool, this will kick in. if out_file_path is None: out_file_path = os.path.join(rec_dir, "world_viz.mp4") else: file_name = os.path.basename(out_file_path) dir_name = os.path.dirname(out_file_path) if not dir_name: dir_name = rec_dir if not file_name: file_name = 'world_viz.mp4' out_file_path = os.path.expanduser(os.path.join(dir_name, file_name)) if os.path.isfile(out_file_path): logger.warning("Video out file already exsists. I will overwrite!") os.remove(out_file_path) logger.debug("Saving Video to %s" % out_file_path) #Trim mark verification #make sure the trim marks (start frame, endframe) make sense: We define them like python list slices,thus we can test them like such. trimmed_timestamps = timestamps[start_frame:end_frame] if len(trimmed_timestamps) == 0: logger.warn( "Start and end frames are set such that no video will be exported." ) return False if start_frame == None: start_frame = 0 #these two vars are shared with the lauching process and give a job length and progress report. frames_to_export.value = len(trimmed_timestamps) current_frame.value = 0 logger.debug( "Will export from frame %s to frame %s. This means I will export %s frames." % (start_frame, start_frame + frames_to_export.value, frames_to_export.value)) #setup of writer writer = AV_Writer(out_file_path) cap.seek_to_frame(start_frame) start_time = time() g = Global_Container() g.app = 'exporter' g.rec_dir = rec_dir g.user_dir = user_dir g.rec_version = rec_version g.timestamps = timestamps g.gaze_list = gaze_list g.gaze_positions_by_frame = gaze_positions_by_frame g.plugins = Plugin_List(g, plugin_by_name, plugin_initializers) while frames_to_export.value - current_frame.value > 0: if should_terminate.value: logger.warning("User aborted export. Exported %s frames to %s." % (current_frame.value, out_file_path)) #explicit release of VideoWriter writer.close() writer = None return False try: frame = cap.get_frame() except EndofVideoFileError: break events = {} #new positons and events events['gaze_positions'] = gaze_positions_by_frame[frame.index] # allow each Plugin to do its work. for p in g.plugins: p.update(frame, events) writer.write_video_frame(frame) current_frame.value += 1 writer.close() writer = None duration = time() - start_time effective_fps = float(current_frame.value) / duration logger.info( "Export done: Exported %s frames to %s. This took %s seconds. Exporter ran at %s frames per second" % (current_frame.value, out_file_path, duration, effective_fps)) return True
def world(pupil_queue, timebase, lauchner_pipe, eye_pipes, eyes_are_alive, user_dir, version, cap_src): """world Creates a window, gl context. Grabs images from a capture. Receives Pupil coordinates from eye process[es] Can run various plug-ins. """ import logging # Set up root logger for this process before doing imports of logged modules. logger = logging.getLogger() logger.setLevel(logging.INFO) # create file handler which logs even debug messages fh = logging.FileHandler(os.path.join(user_dir, "world.log"), mode="w") fh.setLevel(logger.level) # create console handler with a higher log level ch = logging.StreamHandler() ch.setLevel(logger.level + 10) # create formatter and add it to the handlers formatter = logging.Formatter("World Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s") fh.setFormatter(formatter) formatter = logging.Formatter("WORLD Process [%(levelname)s] %(name)s : %(message)s") ch.setFormatter(formatter) # add the handlers to the logger logger.addHandler(fh) logger.addHandler(ch) # silence noisy modules logging.getLogger("OpenGL").setLevel(logging.ERROR) logging.getLogger("libav").setLevel(logging.ERROR) # create logger for the context of this function logger = logging.getLogger(__name__) # We deferr the imports becasue of multiprocessing. # Otherwise the world process each process also loads the other imports. # This is not harmfull but unnessasary. # general imports from time import time import numpy as np # display import glfw from pyglui import ui, graph, cygl from pyglui.cygl.utils import Named_Texture from gl_utils import ( basic_gl_setup, adjust_gl_view, clear_gl_screen, make_coord_system_pixel_based, make_coord_system_norm_based, ) # check versions for our own depedencies as they are fast-changing from pyglui import __version__ as pyglui_version assert pyglui_version >= "0.7" # monitoring import psutil # helpers/utils from file_methods import Persistent_Dict from methods import normalize, denormalize, delta_t from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from version_utils import VersionFormat # Plug-ins from plugin import Plugin_List, import_runtime_plugins from calibration_routines import calibration_plugins, gaze_mapping_plugins from recorder import Recorder from show_calibration import Show_Calibration from display_recent_gaze import Display_Recent_Gaze from pupil_server import Pupil_Server from pupil_sync import Pupil_Sync from marker_detector import Marker_Detector from log_display import Log_Display from annotations import Annotation_Capture # create logger for the context of this function # UI Platform tweaks if platform.system() == "Linux": scroll_factor = 10.0 window_position_default = (0, 0) elif platform.system() == "Windows": scroll_factor = 1.0 window_position_default = (8, 31) else: scroll_factor = 1.0 window_position_default = (0, 0) # g_pool holds variables for this process g_pool = Global_Container() # make some constants avaiable g_pool.user_dir = user_dir g_pool.version = version g_pool.app = "capture" g_pool.pupil_queue = pupil_queue g_pool.timebase = timebase # g_pool.lauchner_pipe = lauchner_pipe g_pool.eye_pipes = eye_pipes g_pool.eyes_are_alive = eyes_are_alive # manage plugins runtime_plugins = import_runtime_plugins(os.path.join(g_pool.user_dir, "plugins")) user_launchable_plugins = [ Show_Calibration, Pupil_Server, Pupil_Sync, Marker_Detector, Annotation_Capture, ] + runtime_plugins system_plugins = [Log_Display, Display_Recent_Gaze, Recorder] plugin_by_index = system_plugins + user_launchable_plugins + calibration_plugins + gaze_mapping_plugins name_by_index = [p.__name__ for p in plugin_by_index] plugin_by_name = dict(zip(name_by_index, plugin_by_index)) default_plugins = [ ("Log_Display", {}), ("Dummy_Gaze_Mapper", {}), ("Display_Recent_Gaze", {}), ("Screen_Marker_Calibration", {}), ("Recorder", {}), ] # Callback functions def on_resize(window, w, h): if not g_pool.iconified: g_pool.gui.update_window(w, h) g_pool.gui.collect_menus() graph.adjust_size(w, h) adjust_gl_view(w, h) for p in g_pool.plugins: p.on_window_resize(window, w, h) def on_iconify(window, iconified): g_pool.iconified = iconified def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_button(window, button, action, mods): g_pool.gui.update_button(button, action, mods) pos = glfw.glfwGetCursorPos(window) pos = normalize(pos, glfw.glfwGetWindowSize(main_window)) pos = denormalize(pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels for p in g_pool.plugins: p.on_click(pos, button, action) def on_pos(window, x, y): hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0]) x, y = x * hdpi_factor, y * hdpi_factor g_pool.gui.update_mouse(x, y) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * scroll_factor) tick = delta_t() def get_dt(): return next(tick) # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir, "user_settings_world")) if session_settings.get("version", VersionFormat("0.0")) < g_pool.version: logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {"frame_size": (1280, 720), "frame_rate": 30} previous_settings = session_settings.get("capture_settings", None) if previous_settings and previous_settings["name"] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() lauchner_pipe.send("Exit") return g_pool.iconified = False g_pool.capture = cap g_pool.pupil_confidence_threshold = session_settings.get("pupil_confidence_threshold", 0.6) g_pool.detection_mapping_mode = session_settings.get("detection_mapping_mode", "2d") g_pool.active_calibration_plugin = None def open_plugin(plugin): if plugin == "Select to load": return g_pool.plugins.add(plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def launch_eye_process(eye_id, blocking=False): if eyes_are_alive[eye_id].value: logger.error("Eye%s process already running." % eye_id) return lauchner_pipe.send(eye_id) eye_pipes[eye_id].send(("Set_Detection_Mapping_Mode", g_pool.detection_mapping_mode)) if blocking: # wait for ready message from eye to sequentialize startup eye_pipes[eye_id].send("Ping") eye_pipes[eye_id].recv() logger.warning("Eye %s process started." % eye_id) def stop_eye_process(eye_id, blocking=False): if eyes_are_alive[eye_id].value: eye_pipes[eye_id].send("Exit") if blocking: raise NotImplementedError() def start_stop_eye(eye_id, make_alive): if make_alive: launch_eye_process(eye_id) else: stop_eye_process(eye_id) def set_detection_mapping_mode(new_mode): if new_mode == "2d": for p in g_pool.plugins: if "Vector_Gaze_Mapper" in p.class_name: logger.warning("The gaze mapper is not supported in 2d mode. Please recalibrate.") p.alive = False g_pool.plugins.clean() for alive, pipe in zip(g_pool.eyes_are_alive, g_pool.eye_pipes): if alive.value: pipe.send(("Set_Detection_Mapping_Mode", new_mode)) g_pool.detection_mapping_mode = new_mode # window and gl setup glfw.glfwInit() width, height = session_settings.get("window_size", (frame.width, frame.height)) main_window = glfw.glfwCreateWindow(width, height, "World") window_pos = session_settings.get("window_position", window_position_default) glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() g_pool.main_window = main_window # setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get("gui_scale", 1) g_pool.sidebar = ui.Scrolling_Menu("Settings", pos=(-350, 0), size=(0, 0), header_pos="left") general_settings = ui.Growing_Menu("General") general_settings.append( ui.Slider("scale", g_pool.gui, setter=set_scale, step=0.05, min=1.0, max=2.5, label="Interface size") ) general_settings.append( ui.Button("Reset window size", lambda: glfw.glfwSetWindowSize(main_window, frame.width, frame.height)) ) general_settings.append( ui.Selector( "detection_mapping_mode", g_pool, label="detection & mapping mode", setter=set_detection_mapping_mode, selection=["2d", "3d"], ) ) general_settings.append( ui.Switch( "eye0_process", label="detect eye 0", setter=lambda alive: start_stop_eye(0, alive), getter=lambda: eyes_are_alive[0].value, ) ) general_settings.append( ui.Switch( "eye1_process", label="detect eye 1", setter=lambda alive: start_stop_eye(1, alive), getter=lambda: eyes_are_alive[1].value, ) ) general_settings.append( ui.Selector( "Open plugin", selection=user_launchable_plugins, labels=[p.__name__.replace("_", " ") for p in user_launchable_plugins], setter=open_plugin, getter=lambda: "Select to load", ) ) general_settings.append( ui.Slider("pupil_confidence_threshold", g_pool, step=0.01, min=0.0, max=1.0, label="Minimum pupil confidence") ) general_settings.append(ui.Info_Text("Capture Version: %s" % g_pool.version)) g_pool.sidebar.append(general_settings) g_pool.calibration_menu = ui.Growing_Menu("Calibration") g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu("Quick Bar", (0, 100), (120, -100)) g_pool.gui.append(g_pool.quickbar) g_pool.capture.init_gui(g_pool.sidebar) # plugins that are loaded based on user settings from previous session g_pool.notifications = [] g_pool.delayed_notifications = {} g_pool.plugins = Plugin_List(g_pool, plugin_by_name, session_settings.get("loaded_plugins", default_plugins)) # We add the calibration menu selector, after a calibration has been added: g_pool.calibration_menu.insert( 0, ui.Selector( "active_calibration_plugin", getter=lambda: g_pool.active_calibration_plugin.__class__, selection=calibration_plugins, labels=[p.__name__.replace("_", " ") for p in calibration_plugins], setter=open_plugin, label="Method", ), ) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window, on_resize) glfw.glfwSetWindowIconifyCallback(main_window, on_iconify) glfw.glfwSetKeyCallback(main_window, on_key) glfw.glfwSetCharCallback(main_window, on_char) glfw.glfwSetMouseButtonCallback(main_window, on_button) glfw.glfwSetCursorPosCallback(main_window, on_pos) glfw.glfwSetScrollCallback(main_window, on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() g_pool.image_tex.update_from_frame(frame) # refresh speed settings glfw.glfwSwapInterval(0) # trigger setup of window and gl sizes on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window)) # now the we have aproper window we can load the last gui configuration g_pool.gui.configuration = session_settings.get("ui_config", {}) # set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = "CPU %0.1f" fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260, 130) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" if session_settings.get("eye1_process_alive", False): launch_eye_process(1, blocking=True) if session_settings.get("eye0_process_alive", True): launch_eye_process(0, blocking=False) # Event loop while not glfw.glfwWindowShouldClose(main_window): # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Stopping.") break except EndofVideoFileError: logger.warning("Video file is done. Stopping") break # update performace graphs t = frame.timestamp dt, ts = t - ts, t try: fps_graph.add(1.0 / dt) except ZeroDivisionError: pass cpu_graph.update() # a dictionary that allows plugins to post and read events events = {} # report time between now and the last loop interation events["dt"] = get_dt() # receive and map pupil positions recent_pupil_positions = [] while not g_pool.pupil_queue.empty(): p = g_pool.pupil_queue.get() recent_pupil_positions.append(p) pupil_graph.add(p["confidence"]) events["pupil_positions"] = recent_pupil_positions # publish delayed notifiactions when their time has come. for n in g_pool.delayed_notifications.values(): if n["_notify_time_"] < time(): del n["_notify_time_"] del g_pool.delayed_notifications[n["subject"]] g_pool.notifications.append(n) # notify each plugin if there are new notifications: while g_pool.notifications: n = g_pool.notifications.pop(0) for p in g_pool.plugins: p.on_notify(n) # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame, events) # check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfw.glfwMakeContextCurrent(main_window) if g_pool.iconified: pass else: g_pool.image_tex.update_from_frame(frame) make_coord_system_norm_based() g_pool.image_tex.draw() make_coord_system_pixel_based((frame.height, frame.width, 3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() if not g_pool.iconified: graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() glfw.glfwRestoreWindow(main_window) # need to do this for windows os session_settings["loaded_plugins"] = g_pool.plugins.get_initializers() session_settings["pupil_confidence_threshold"] = g_pool.pupil_confidence_threshold session_settings["gui_scale"] = g_pool.gui.scale session_settings["ui_config"] = g_pool.gui.configuration session_settings["capture_settings"] = g_pool.capture.settings session_settings["window_size"] = glfw.glfwGetWindowSize(main_window) session_settings["window_position"] = glfw.glfwGetWindowPos(main_window) session_settings["version"] = g_pool.version session_settings["eye0_process_alive"] = eyes_are_alive[0].value session_settings["eye1_process_alive"] = eyes_are_alive[1].value session_settings["detection_mapping_mode"] = g_pool.detection_mapping_mode session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() cap.close() # shut down eye processes: stop_eye_process(0) stop_eye_process(1) # shut down laucher lauchner_pipe.send("Exit") logger.debug("world process done")
def calibrate(self,events, data_path, session_world_settings, crowd_all): # start calibration - It will always be manual calibration cal_plugin = None for p in self.g_pool.plugins: if 'Manual_Marker_Calibration' in p.class_name: cal_plugin = p break cal_plugin.on_notify({'subject':'should_start_calibration'}) self.active_cal = True # read world frames w_video_path = [f for f in glob(os.path.join(data_path,"world.*")) if f[-3:] in ('mp4','mkv','avi')][0] # timestamps_path = os.path.join(data_path, "world_timestamps.npy") # timestamps = np.l os.path.join(data_path, "world_timestamps.npy") # timestamps = np.load(timestamps_path) timebase = Value(c_double,0) capture_world = autoCreateCapture(w_video_path, timebase=timebase) default_settings = {'frame_size':(1280,720),'frame_rate':30} capture_world.settings = session_world_settings.get('capture_settings',default_settings) # previous_settings = session_world_settings.get('capture_settings',None) # if previous_settings and previous_settings['name'] == cap.name: # cap.settings = previous_settings # else: # cap.settings = default_settings # Test capture frame = None added_idx = 0 try: frame = capture_world.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from world.mp4") capture_world.close() return # send first world frame to calibration class via update WITH all pupil_list in events - This will update # all pupil_list in the calibration plugin save_undetected = os.path.join(data_path,'undetected_cal') save_detected = os.path.join(data_path,'detected_cal') if not os.path.exists(save_detected): print "creating %s and save images to"%save_detected os.makedirs(save_detected) if not os.path.exists(save_undetected): print "creating %s and save images to"%save_undetected os.makedirs(save_undetected) ref_list = [] cal_plugin.update(frame,events) # if len(cal_plugin.ref_list) > added_idx: # ref = cal_plugin.ref_list[added_idx - 1] # ref_list.append(ref) # self.save_image_from_array(frame.img, os.path.join(save_detected,'%s.jpg'%repr(timestamps[frame_idx])), center=ref['screen_pos']) # added_idx += 1 # else: # self.save_image_from_array(frame.img, os.path.join(save_undetected,'%s.jpg'%repr(timestamps[frame_idx]))) # Send all world frames to calibration class via update WITHOUT pupil_list as we already sent pupil_list in # the first call to calibrate above ref_list_to_crowd = [] save_to = save_detected added_gold_frames = 0 while cal_plugin.active: try: gold = True Demo = True ref = {} # detected, pos = self.detect_marker(frame) if len(cal_plugin.ref_list) > added_idx: ref = cal_plugin.ref_list[added_idx - 1] added_idx += 1 ref_list.append(ref) save_to = save_detected if not crowd_all else save_undetected else: ref["norm_pos"] = (-1,-1) ref["screen_pos"] = (-1,-1) ref["timestamp"] = frame.timestamp save_to = save_undetected gold = False demo = False crowd_copy = {} str_timestamp = repr(frame.timestamp) crowd_copy['Name'] = str_timestamp # DataType = 6 tells the server this is world image crowd_copy['DataType'] = 6 crowd_copy['DataFor'] = 8 crowd_copy['GoldAnswer'] = str(ref['norm_pos']) crowd_copy['GroupName'] = 'Cal' crowd_copy['Gold'] = gold if not crowd_all else False crowd_copy['Demo'] = demo if not crowd_all else False '''Save 50 high confidence frames as gold images to be used as crowdsourcing quality measure ''' if gold and added_gold_frames <= 50: self.save_image_from_array(frame.img, os.path.join(save_undetected,'%s.jpg'%str_timestamp)) self.save_image_from_array(frame.img, os.path.join(save_detected,'%s.jpg'%str_timestamp), center=ref['screen_pos']) added_gold_frames += 1 crowd_copy['Gold'] = gold crowd_copy['Demo'] = demo ref_list_to_crowd += [crowd_copy] self.save_image_from_array(frame.img, os.path.join(save_to,'%s.jpg'%str_timestamp), center=ref['screen_pos'] if not crowd_all else None) frame = capture_world.get_frame() cal_plugin.update(frame, {'pupil_positions':[],'gaze_positions':[]}) except EndofVideoFileError: logger.warning("World video file is done. Stopping") break # keys = ref_list_to_crowd[0].keys() # with open(os.path.join(data_path,'ref_list.csv'),'wb') as f: # dict_writer = csv.DictWriter(f, keys) # dict_writer.writeheader() # dict_writer.writerows(ref_list_to_crowd) crowd_questions = {} crowd_questions['AnswerType'] = 5 #AnswerType.PosXY, crowd_questions['GroupName'] = "ET" crowd_questions['Instructions'] = "Locate the center of a nested three-black-circle marker and click in the pupil center (Be as accurate as possible)" crowd_questions['AdditionalInfo'] = "If you don't see the nested three-black-circle please select 'No marker' tick box" crowd_questions['LabelTxt'] = "Locate the nested three-black-circle marker" crowd_questions['QuestionType'] = 8 # QuestionType.ImageTagging, crowd_questions['Required'] = True crowd_questions['Title'] = "Locate marker" ''' Workforce: 0 for internally or 1 or on demand - default is zero (internally) ''' crowd_job = {'UserDatas': ref_list_to_crowd, 'Questions': [crowd_questions], 'UnitPerJob': unit_per_job, 'JudgementsPerUnit':judgements_unit, 'PaymentCents': payment_cent, 'title': 'Locate the center of the circular marker', 'TestQuestPercent': test_question_percent,'MaxMinutesPerJob': max_minutes_job, 'Workforce': workforce} crowd_job_id = crowdsource_undetected(crowd_job, save_undetected, 'Find the center of the nested three-black-circle marker', 'cal') # Save the job ID to user_info.csv file fields=['crowd_cal_job_id',crowd_job_id] with open(os.path.join(data_path, 'user_info.csv'), 'a') as f: writer = csv.writer(f) writer.writerow(fields)
def world(timebase, eyes_are_alive, ipc_pub_url, ipc_sub_url, ipc_push_url, user_dir, version, cap_src): """Reads world video and runs plugins. Creates a window, gl context. Grabs images from a capture. Maps pupil to gaze data Can run various plug-ins. Reacts to notifications: ``set_detection_mapping_mode`` ``eye_process.started`` ``start_plugin`` Emits notifications: ``eye_process.should_start`` ``eye_process.should_stop`` ``set_detection_mapping_mode`` ``world_process.started`` ``world_process.stopped`` ``recording.should_stop``: Emits on camera failure ``launcher_process.should_stop`` Emits data: ``gaze``: Gaze data from current gaze mapping plugin.`` ``*``: any other plugin generated data in the events that it not [dt,pupil,gaze]. """ # We defer the imports because of multiprocessing. # Otherwise the world process each process also loads the other imports. # This is not harmful but unnecessary. #general imports from time import time, sleep import numpy as np import logging import zmq import zmq_tools #zmq ipc setup zmq_ctx = zmq.Context() ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url) gaze_pub = zmq_tools.Msg_Streamer(zmq_ctx, ipc_pub_url) pupil_sub = zmq_tools.Msg_Receiver(zmq_ctx, ipc_sub_url, topics=('pupil', )) notify_sub = zmq_tools.Msg_Receiver(zmq_ctx, ipc_sub_url, topics=('notify', )) #log setup logging.getLogger("OpenGL").setLevel(logging.ERROR) logger = logging.getLogger() logger.handlers = [] logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url)) # create logger for the context of this function logger = logging.getLogger(__name__) #display import glfw from pyglui import ui, graph, cygl from pyglui.cygl.utils import Named_Texture from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen, make_coord_system_pixel_based, make_coord_system_norm_based, glFlush #check versions for our own depedencies as they are fast-changing from pyglui import __version__ as pyglui_version assert pyglui_version >= '0.8' #monitoring import psutil # helpers/utils from file_methods import Persistent_Dict from methods import normalize, denormalize, delta_t, get_system_info from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from version_utils import VersionFormat import audio from uvc import get_time_monotonic #trigger pupil detector cpp build: import pupil_detectors del pupil_detectors # Plug-ins from plugin import Plugin, Plugin_List, import_runtime_plugins from calibration_routines import calibration_plugins, gaze_mapping_plugins from recorder import Recorder from show_calibration import Show_Calibration from display_recent_gaze import Display_Recent_Gaze from pupil_sync import Pupil_Sync from pupil_remote import Pupil_Remote from surface_tracker import Surface_Tracker from log_display import Log_Display from annotations import Annotation_Capture from log_history import Log_History logger.info('Application Version: %s' % version) logger.info('System Info: %s' % get_system_info()) #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (0, 0) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (8, 31) else: scroll_factor = 1.0 window_position_default = (0, 0) #g_pool holds variables for this process they are accesible to all plugins g_pool = Global_Container() g_pool.app = 'capture' g_pool.user_dir = user_dir g_pool.version = version g_pool.timebase = timebase g_pool.zmq_ctx = zmq_ctx g_pool.ipc_pub = ipc_pub g_pool.ipc_pub_url = ipc_pub_url g_pool.ipc_sub_url = ipc_sub_url g_pool.ipc_push_url = ipc_push_url g_pool.eyes_are_alive = eyes_are_alive def get_timestamp(): return get_time_monotonic() - g_pool.timebase.value g_pool.get_timestamp = get_timestamp g_pool.get_now = get_time_monotonic #manage plugins runtime_plugins = import_runtime_plugins( os.path.join(g_pool.user_dir, 'plugins')) user_launchable_plugins = [ Show_Calibration, Pupil_Remote, Pupil_Sync, Surface_Tracker, Annotation_Capture, Log_History ] + runtime_plugins system_plugins = [Log_Display, Display_Recent_Gaze, Recorder] plugin_by_index = system_plugins + user_launchable_plugins + calibration_plugins + gaze_mapping_plugins name_by_index = [p.__name__ for p in plugin_by_index] plugin_by_name = dict(zip(name_by_index, plugin_by_index)) default_plugins = [('Log_Display', {}), ('Dummy_Gaze_Mapper', {}), ('Display_Recent_Gaze', {}), ('Screen_Marker_Calibration', {}), ('Recorder', {}), ('Pupil_Remote', {})] # Callback functions def on_resize(window, w, h): if not g_pool.iconified: g_pool.gui.update_window(w, h) g_pool.gui.collect_menus() graph.adjust_size(w, h) adjust_gl_view(w, h) for p in g_pool.plugins: p.on_window_resize(window, w, h) def on_iconify(window, iconified): g_pool.iconified = iconified def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_button(window, button, action, mods): g_pool.gui.update_button(button, action, mods) pos = glfw.glfwGetCursorPos(window) pos = normalize(pos, glfw.glfwGetWindowSize(main_window)) pos = denormalize( pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels for p in g_pool.plugins: p.on_click(pos, button, action) def on_pos(window, x, y): hdpi_factor = float( glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0]) x, y = x * hdpi_factor, y * hdpi_factor g_pool.gui.update_mouse(x, y) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * scroll_factor) tick = delta_t() def get_dt(): return next(tick) # load session persistent settings session_settings = Persistent_Dict( os.path.join(g_pool.user_dir, 'user_settings_world')) if session_settings.get("version", VersionFormat('0.0')) < g_pool.version: logger.info( "Session setting are from older version of this app. I will not use those." ) session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size': (1280, 720), 'frame_rate': 30} previous_settings = session_settings.get('capture_settings', None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings g_pool.iconified = False g_pool.capture = cap g_pool.detection_mapping_mode = session_settings.get( 'detection_mapping_mode', '2d') g_pool.active_calibration_plugin = None g_pool.active_gaze_mapping_plugin = None audio.audio_mode = session_settings.get('audio_mode', audio.default_audio_mode) def open_plugin(plugin): if plugin == "Select to load": return g_pool.plugins.add(plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def launch_eye_process(eye_id, delay=0): n = { 'subject': 'eye_process.should_start.%s' % eye_id, 'eye_id': eye_id, 'delay': delay } ipc_pub.notify(n) def stop_eye_process(eye_id): n = {'subject': 'eye_process.should_stop', 'eye_id': eye_id} ipc_pub.notify(n) def start_stop_eye(eye_id, make_alive): if make_alive: launch_eye_process(eye_id) else: stop_eye_process(eye_id) def set_detection_mapping_mode(new_mode): n = {'subject': 'set_detection_mapping_mode', 'mode': new_mode} ipc_pub.notify(n) def handle_notifications(n): subject = n['subject'] if subject == 'set_detection_mapping_mode': if n['mode'] == '2d': if "Vector_Gaze_Mapper" in g_pool.active_gaze_mapping_plugin.class_name: logger.warning( "The gaze mapper is not supported in 2d mode. Please recalibrate." ) g_pool.plugins.add(plugin_by_name['Dummy_Gaze_Mapper']) g_pool.detection_mapping_mode = n['mode'] elif subject == 'start_plugin': g_pool.plugins.add(plugin_by_name[n['name']], args=n.get('args', {})) elif subject == 'eye_process.started': n = { 'subject': 'set_detection_mapping_mode', 'mode': g_pool.detection_mapping_mode } ipc_pub.notify(n) elif subject.startswith('meta.should_doc'): ipc_pub.notify({ 'subject': 'meta.doc', 'actor': g_pool.app, 'doc': world.__doc__ }) for p in g_pool.plugins: if p.on_notify.__doc__ and p.__class__.on_notify != Plugin.on_notify: ipc_pub.notify({ 'subject': 'meta.doc', 'actor': p.class_name, 'doc': p.on_notify.__doc__ }) #window and gl setup glfw.glfwInit() width, height = session_settings.get('window_size', cap.frame_size) main_window = glfw.glfwCreateWindow(width, height, "World") window_pos = session_settings.get('window_position', window_position_default) glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() g_pool.main_window = main_window #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale', 1) g_pool.sidebar = ui.Scrolling_Menu("Settings", pos=(-350, 0), size=(0, 0), header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append( ui.Slider('scale', g_pool.gui, setter=set_scale, step=.05, min=1., max=2.5, label='Interface size')) general_settings.append( ui.Button( 'Reset window size', lambda: glfw.glfwSetWindowSize( main_window, frame.width, frame.height))) general_settings.append( ui.Selector('audio_mode', audio, selection=audio.audio_modes)) general_settings.append( ui.Selector('detection_mapping_mode', g_pool, label='detection & mapping mode', setter=set_detection_mapping_mode, selection=['2d', '3d'])) general_settings.append( ui.Switch('eye0_process', label='Detect eye 0', setter=lambda alive: start_stop_eye(0, alive), getter=lambda: eyes_are_alive[0].value)) general_settings.append( ui.Switch('eye1_process', label='Detect eye 1', setter=lambda alive: start_stop_eye(1, alive), getter=lambda: eyes_are_alive[1].value)) general_settings.append( ui.Selector('Open plugin', selection=user_launchable_plugins, labels=[ p.__name__.replace('_', ' ') for p in user_launchable_plugins ], setter=open_plugin, getter=lambda: "Select to load")) general_settings.append( ui.Info_Text('Capture Version: %s' % g_pool.version)) g_pool.sidebar.append(general_settings) g_pool.calibration_menu = ui.Growing_Menu('Calibration') g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100)) g_pool.gui.append(g_pool.quickbar) g_pool.capture.init_gui(g_pool.sidebar) #plugins that are loaded based on user settings from previous session g_pool.plugins = Plugin_List( g_pool, plugin_by_name, session_settings.get('loaded_plugins', default_plugins)) #We add the calibration menu selector, after a calibration has been added: g_pool.calibration_menu.insert( 0, ui.Selector( 'active_calibration_plugin', getter=lambda: g_pool.active_calibration_plugin.__class__, selection=calibration_plugins, labels=[p.__name__.replace('_', ' ') for p in calibration_plugins], setter=open_plugin, label='Method')) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window, on_resize) glfw.glfwSetWindowIconifyCallback(main_window, on_iconify) glfw.glfwSetKeyCallback(main_window, on_key) glfw.glfwSetCharCallback(main_window, on_char) glfw.glfwSetMouseButtonCallback(main_window, on_button) glfw.glfwSetCursorPosCallback(main_window, on_pos) glfw.glfwSetScrollCallback(main_window, on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() # refresh speed settings glfw.glfwSwapInterval(0) #trigger setup of window and gl sizes on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window)) #now the we have aproper window we can load the last gui configuration g_pool.gui.configuration = session_settings.get('ui_config', {}) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = cap.get_timestamp() cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil0_graph = graph.Bar_Graph(max_val=1.0) pupil0_graph.pos = (260, 130) pupil0_graph.update_rate = 5 pupil0_graph.label = "id0 conf: %0.2f" pupil1_graph = graph.Bar_Graph(max_val=1.0) pupil1_graph.pos = (380, 130) pupil1_graph.update_rate = 5 pupil1_graph.label = "id1 conf: %0.2f" pupil_graphs = pupil0_graph, pupil1_graph if session_settings.get('eye1_process_alive', False): launch_eye_process(1, delay=0.6) if session_settings.get('eye0_process_alive', True): launch_eye_process(0, delay=0.3) ipc_pub.notify({'subject': 'world_process.started'}) logger.warning('Process started.') # Event loop while not glfw.glfwWindowShouldClose(main_window): # Get an image from the grabber try: frame = g_pool.capture.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Starting Fake Capture.") settings = g_pool.capture.settings g_pool.capture.close() g_pool.capture = autoCreateCapture(None, timebase=g_pool.timebase) g_pool.capture.init_gui(g_pool.sidebar) g_pool.capture.settings = settings ipc_pub.notify({'subject': 'recording.should_stop'}) continue except EndofVideoFileError: logger.warning("Video file is done. Stopping") break #update performace graphs t = frame.timestamp dt, ts = t - ts, t try: fps_graph.add(1. / dt) except ZeroDivisionError: pass cpu_graph.update() #a dictionary that allows plugins to post and read events events = {} #report time between now and the last loop interation events['dt'] = get_dt() recent_pupil_data = [] recent_gaze_data = [] new_notifications = [] while pupil_sub.new_data: t, p = pupil_sub.recv() pupil_graphs[p['id']].add(p['confidence']) recent_pupil_data.append(p) new_gaze_data = g_pool.active_gaze_mapping_plugin.on_pupil_datum(p) for g in new_gaze_data: gaze_pub.send('gaze', g) recent_gaze_data += new_gaze_data while notify_sub.new_data: t, n = notify_sub.recv() new_notifications.append(n) events['pupil_positions'] = recent_pupil_data events['gaze_positions'] = recent_gaze_data # notify each plugin if there are new notifications: for n in new_notifications: handle_notifications(n) for p in g_pool.plugins: p.on_notify(n) # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame, events) #check if a plugin need to be destroyed g_pool.plugins.clean() #send new events to ipc: del events['pupil_positions'] #already on the wire del events['gaze_positions'] #send earlier in this loop del events['dt'] #no need to send this for topic, data in events.iteritems(): for d in data: ipc_pub.send(topic, d) # render camera image glfw.glfwMakeContextCurrent(main_window) if g_pool.iconified: pass else: g_pool.image_tex.update_from_frame(frame) glFlush() make_coord_system_norm_based() g_pool.image_tex.draw() make_coord_system_pixel_based((frame.height, frame.width, 3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() if not g_pool.iconified: graph.push_view() fps_graph.draw() cpu_graph.draw() pupil0_graph.draw() pupil1_graph.draw() graph.pop_view() g_pool.gui.update() glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() glfw.glfwRestoreWindow(main_window) #need to do this for windows os session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['gui_scale'] = g_pool.gui.scale session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfw.glfwGetWindowSize(main_window) session_settings['window_position'] = glfw.glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings['eye0_process_alive'] = eyes_are_alive[0].value session_settings['eye1_process_alive'] = eyes_are_alive[1].value session_settings['detection_mapping_mode'] = g_pool.detection_mapping_mode session_settings['audio_mode'] = audio.audio_mode session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() g_pool.capture.close() #shut down eye processes: stop_eye_process(0) stop_eye_process(1) logger.info("Process shutting down.") ipc_pub.notify({'subject': 'world_process.stopped'}) #shut down launcher n = {'subject': 'launcher_process.should_stop'} ipc_pub.notify(n) zmq_ctx.destroy()
def export(should_terminate,frames_to_export,current_frame, rec_dir,user_dir,start_frame=None,end_frame=None,plugin_initializers=[],out_file_path=None): logger = logging.getLogger(__name__+' with pid: '+str(os.getpid()) ) #parse info.csv file meta_info_path = os.path.join(rec_dir,"info.csv") with open(meta_info_path) as info: meta_info = dict( ((line.strip().split('\t')) for line in info.readlines() ) ) video_path = glob(os.path.join(rec_dir,"world.*"))[0] timestamps_path = os.path.join(rec_dir, "world_timestamps.npy") pupil_data_path = os.path.join(rec_dir, "pupil_data") rec_version = read_rec_version(meta_info) if rec_version >= VersionFormat('0.5'): pass elif rec_version >= VersionFormat('0.4'): update_recording_0v4_to_current(rec_dir) elif rec_version >= VersionFormat('0.3'): update_recording_0v3_to_current(rec_dir) timestamps_path = os.path.join(rec_dir, "timestamps.npy") else: logger.Error("This recording is to old. Sorry.") return timestamps = np.load(timestamps_path) cap = autoCreateCapture(video_path,timestamps=timestamps_path) if isinstance(cap,FakeCapture): logger.error("could not start capture.") return #Out file path verification, we do this before but if one uses a seperate tool, this will kick in. if out_file_path is None: out_file_path = os.path.join(rec_dir, "world_viz.mp4") else: file_name = os.path.basename(out_file_path) dir_name = os.path.dirname(out_file_path) if not dir_name: dir_name = rec_dir if not file_name: file_name = 'world_viz.mp4' out_file_path = os.path.expanduser(os.path.join(dir_name,file_name)) if os.path.isfile(out_file_path): logger.warning("Video out file already exsists. I will overwrite!") os.remove(out_file_path) logger.debug("Saving Video to %s"%out_file_path) #Trim mark verification #make sure the trim marks (start frame, endframe) make sense: We define them like python list slices,thus we can test them like such. trimmed_timestamps = timestamps[start_frame:end_frame] if len(trimmed_timestamps)==0: logger.warn("Start and end frames are set such that no video will be exported.") return False if start_frame == None: start_frame = 0 #these two vars are shared with the lauching process and give a job length and progress report. frames_to_export.value = len(trimmed_timestamps) current_frame.value = 0 logger.debug("Will export from frame %s to frame %s. This means I will export %s frames."%(start_frame,start_frame+frames_to_export.value,frames_to_export.value)) #setup of writer writer = AV_Writer(out_file_path) cap.seek_to_frame(start_frame) start_time = time() g = Global_Container() g.app = 'exporter' g.capture = cap g.rec_dir = rec_dir g.user_dir = user_dir g.rec_version = rec_version g.timestamps = timestamps # load pupil_positions, gaze_positions pupil_data = load_object(pupil_data_path) pupil_list = pupil_data['pupil_positions'] gaze_list = pupil_data['gaze_positions'] g.pupil_positions_by_frame = correlate_data(pupil_list,g.timestamps) g.gaze_positions_by_frame = correlate_data(gaze_list,g.timestamps) g.fixations_by_frame = [[] for x in g.timestamps] #populated by the fixation detector plugin g.fixations_by_frame = [[] for x in g.timestamps] #populated by the fixation detector plugin #add plugins g.plugins = Plugin_List(g,plugin_by_name,plugin_initializers) while frames_to_export.value - current_frame.value > 0: if should_terminate.value: logger.warning("User aborted export. Exported %s frames to %s."%(current_frame.value,out_file_path)) #explicit release of VideoWriter writer.close() writer = None return False try: frame = cap.get_frame() except EndofVideoFileError: break events = {} #new positons and events events['gaze_positions'] = g.gaze_positions_by_frame[frame.index] events['pupil_positions'] = g.pupil_positions_by_frame[frame.index] # allow each Plugin to do its work. for p in g.plugins: p.update(frame,events) writer.write_video_frame(frame) current_frame.value +=1 writer.close() writer = None duration = time()-start_time effective_fps = float(current_frame.value)/duration logger.info("Export done: Exported %s frames to %s. This took %s seconds. Exporter ran at %s frames per second"%(current_frame.value,out_file_path,duration,effective_fps)) return True
def get_pupil_list(self, data_path, settings_path): # Pupil detectors from pupil_detectors import Detector_2D, Detector_3D pupil_detectors = {Detector_2D.__name__:Detector_2D,Detector_3D.__name__:Detector_3D} # get latest settings session_settings = Persistent_Dict(settings_path) pupil_detector_settings = session_settings.get('pupil_detector_settings',None) last_pupil_detector = pupil_detectors[session_settings.get('last_pupil_detector',Detector_2D.__name__)] pupil_detector = last_pupil_detector(self.g_pool,pupil_detector_settings) # Detect pupil video_path = [f for f in glob(os.path.join(data_path,"eye0.*")) if f[-3:] in ('mp4','mkv','avi')][0] # video_capture = cv2.VideoCapture(e_video_path) # pos_frame = video_capture.get(cv2.cv.CV_CAP_PROP_POS_FRAMES) from ctypes import c_double from multiprocessing import Value timebase = Value(c_double,0) video_capture = autoCreateCapture(video_path, timebase=timebase) default_settings = {'frame_size':(640,480),'frame_rate':30} video_capture.settings = session_settings.get('capture_settings',default_settings) # previous_settings = session_settings.get('capture_settings',default_settings) # if previous_settings and previous_settings['name'] == cap.name: # video_capture.settings = previous_settings # else: # video_capture.settings = default_settings frame = None # Test capture sequence = 0 try: frame = video_capture.get_frame() sequence += 1 except CameraCaptureError: logger.error("Could not retrieve image from world.mp4") video_capture.close() return from player_settings.plugins.offline_crowd_process.ui_roi import UIRoi self.g_pool.display_mode = session_settings.get('display_mode','camera_image') self.g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below."} self.g_pool.u_r = UIRoi(frame.img.shape) self.g_pool.u_r.set(session_settings.get('roi',self.g_pool.u_r.get())) save_undetected = os.path.join(data_path,'undetected') save_detected = os.path.join(data_path,'detected') if not os.path.exists(save_detected): print "creating %s and save images to"%save_detected os.makedirs(save_detected) if not os.path.exists(save_undetected): print "creating %s and save images to"%save_undetected os.makedirs(save_undetected) pupil_list = [] while True: try: # get frame by frame frame = video_capture.get_frame() # pupil ellipse detection result = pupil_detector.detect(frame, self.g_pool.u_r, self.g_pool.display_mode == 'algorithm') result['id'] = 0 sequence +=1 # Use sequence to sort the frames on server and when back from the server result['seq'] = sequence pupil_list += [result] if result['confidence'] >0: if result.has_key('ellipse'): self.save_image(frame.img, os.path.join(save_detected,'%s_%s.jpg'%(repr(result['timestamp']), repr(result['confidence']))), result['ellipse']) else: self.save_image(frame.img, os.path.join(save_undetected,'%s_%s.jpg'%(repr(result['timestamp']), repr(result['confidence'])))) except EndofVideoFileError: logger.warning("Eye video file is done. Stopping") break return pupil_list
def world(g_pool,cap_src,cap_size): """world Creates a window, gl context. Grabs images from a capture. Receives Pupil coordinates from eye process[es] Can run various plug-ins. """ #manage plugins runtime_plugins = import_runtime_plugins(os.path.join(g_pool.user_dir,'plugins')) user_launchable_plugins = [Show_Calibration,Pupil_Server,Pupil_Sync,Marker_Detector]+runtime_plugins system_plugins = [Log_Display,Display_Recent_Gaze,Recorder] plugin_by_index = system_plugins+user_launchable_plugins+calibration_plugins+gaze_mapping_plugins name_by_index = [p.__name__ for p in plugin_by_index] plugin_by_name = dict(zip(name_by_index,plugin_by_index)) default_plugins = [('Log_Display',{}),('Dummy_Gaze_Mapper',{}),('Display_Recent_Gaze',{}), ('Screen_Marker_Calibration',{}),('Recorder',{})] # Callback functions def on_resize(window,w, h): if not g_pool.iconified: g_pool.gui.update_window(w,h) g_pool.gui.collect_menus() graph.adjust_size(w,h) adjust_gl_view(w,h) for p in g_pool.plugins: p.on_window_resize(window,w,h) def on_iconify(window,iconified): g_pool.iconified = iconified def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_button(window,button, action, mods): g_pool.gui.update_button(button,action,mods) pos = glfwGetCursorPos(window) pos = normalize(pos,glfwGetWindowSize(main_window)) pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels for p in g_pool.plugins: p.on_click(pos,button,action) def on_pos(window,x, y): hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0]) x,y = x*hdpi_factor,y*hdpi_factor g_pool.gui.update_mouse(x,y) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*scroll_factor) def on_close(window): g_pool.quit.value = True logger.info('Process closing from window') tick = delta_t() def get_dt(): return next(tick) # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_world')) if session_settings.get("version",VersionFormat('0.0')) < g_pool.version: logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size':cap_size,'frame_rate':24} previous_settings = session_settings.get('capture_settings',None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() return # any object we attach to the g_pool object *from now on* will only be visible to this process! # vars should be declared here to make them visible to the code reader. g_pool.iconified = False g_pool.capture = cap g_pool.pupil_confidence_threshold = session_settings.get('pupil_confidence_threshold',.6) g_pool.active_calibration_plugin = None def open_plugin(plugin): if plugin == "Select to load": return g_pool.plugins.add(plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() #window and gl setup glfwInit() width,height = session_settings.get('window_size',(frame.width, frame.height)) main_window = glfwCreateWindow(width,height, "World") window_pos = session_settings.get('window_position',window_position_default) glfwSetWindowPos(main_window,window_pos[0],window_pos[1]) glfwMakeContextCurrent(main_window) cygl.utils.init() #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-350,0),size=(0,0),header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface size')) general_settings.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,frame.width,frame.height)) ) general_settings.append(ui.Selector('Open plugin', selection = user_launchable_plugins, labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins], setter= open_plugin, getter=lambda: "Select to load")) general_settings.append(ui.Slider('pupil_confidence_threshold', g_pool,step = .01,min=0.,max=1.,label='Minimum pupil confidence')) general_settings.append(ui.Info_Text('Capture Version: %s'%g_pool.version)) g_pool.sidebar.append(general_settings) g_pool.calibration_menu = ui.Growing_Menu('Calibration') g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100)) g_pool.gui.append(g_pool.quickbar) g_pool.capture.init_gui(g_pool.sidebar) #plugins that are loaded based on user settings from previous session g_pool.notifications = [] g_pool.delayed_notifications = {} g_pool.plugins = Plugin_List(g_pool,plugin_by_name,session_settings.get('loaded_plugins',default_plugins)) #We add the calibration menu selector, after a calibration has been added: g_pool.calibration_menu.insert(0,ui.Selector('active_calibration_plugin',getter=lambda: g_pool.active_calibration_plugin.__class__, selection = calibration_plugins, labels = [p.__name__.replace('_',' ') for p in calibration_plugins], setter= open_plugin,label='Method')) # Register callbacks main_window glfwSetFramebufferSizeCallback(main_window,on_resize) glfwSetWindowCloseCallback(main_window,on_close) glfwSetWindowIconifyCallback(main_window,on_iconify) glfwSetKeyCallback(main_window,on_key) glfwSetCharCallback(main_window,on_char) glfwSetMouseButtonCallback(main_window,on_button) glfwSetCursorPosCallback(main_window,on_pos) glfwSetScrollCallback(main_window,on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() g_pool.image_tex.update_from_frame(frame) # refresh speed settings glfwSwapInterval(0) #trigger setup of window and gl sizes on_resize(main_window, *glfwGetFramebufferSize(main_window)) #now the we have aproper window we can load the last gui configuration g_pool.gui.configuration = session_settings.get('ui_config',{}) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260,130) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" # Event loop while not g_pool.quit.value: # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Stopping.") break except EndofVideoFileError: logger.warning("Video file is done. Stopping") break #update performace graphs t = frame.timestamp dt,ts = t-ts,t try: fps_graph.add(1./dt) except ZeroDivisionError: pass cpu_graph.update() #a dictionary that allows plugins to post and read events events = {} #report time between now and the last loop interation events['dt'] = get_dt() #receive and map pupil positions recent_pupil_positions = [] while not g_pool.pupil_queue.empty(): p = g_pool.pupil_queue.get() recent_pupil_positions.append(p) pupil_graph.add(p['confidence']) events['pupil_positions'] = recent_pupil_positions # publish delayed notifiactions when their time has come. for n in g_pool.delayed_notifications.values(): if n['_notify_time_'] < time(): del n['_notify_time_'] del g_pool.delayed_notifications[n['subject']] g_pool.notifications.append(n) # notify each plugin if there are new notifications: while g_pool.notifications: n = g_pool.notifications.pop(0) for p in g_pool.plugins: p.on_notify(n) # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame,events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfwMakeContextCurrent(main_window) if g_pool.iconified: pass else: g_pool.image_tex.update_from_frame(frame) make_coord_system_norm_based() g_pool.image_tex.draw() make_coord_system_pixel_based((frame.height,frame.width,3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() if not g_pool.iconified: graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() glfwSwapBuffers(main_window) glfwPollEvents() glfwRestoreWindow(main_window) #need to do this for windows os session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold session_settings['gui_scale'] = g_pool.gui.scale session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() g_pool.gui.terminate() glfwDestroyWindow(main_window) glfwTerminate() cap.close() logger.debug("Process done")
def session(rec_dir): # Callback functions def on_resize(window, w, h): g_pool.gui.update_window(w, h) g_pool.gui.collect_menus() graph.adjust_size(w, h) adjust_gl_view(w, h) for p in g_pool.plugins: p.on_window_resize(window, w, h) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_button(window, button, action, mods): g_pool.gui.update_button(button, action, mods) pos = glfwGetCursorPos(window) pos = normalize(pos, glfwGetWindowSize(window)) pos = denormalize(pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels for p in g_pool.plugins: p.on_click(pos, button, action) def on_pos(window, x, y): hdpi_factor = float(glfwGetFramebufferSize(window)[0] / glfwGetWindowSize(window)[0]) g_pool.gui.update_mouse(x * hdpi_factor, y * hdpi_factor) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * y_scroll_factor) def on_drop(window, count, paths): for x in range(count): new_rec_dir = paths[x] if is_pupil_rec_dir(new_rec_dir): logger.debug("Starting new session with '%s'" % new_rec_dir) global rec_dir rec_dir = new_rec_dir glfwSetWindowShouldClose(window, True) else: logger.error("'%s' is not a valid pupil recording" % new_rec_dir) # parse info.csv file meta_info_path = os.path.join(rec_dir, "info.csv") with open(meta_info_path) as info: meta_info = dict(((line.strip().split("\t")) for line in info.readlines())) video_path = os.path.join(rec_dir, "world.mkv") timestamps_path = os.path.join(rec_dir, "world_timestamps.npy") pupil_data_path = os.path.join(rec_dir, "pupil_data") rec_version = read_rec_version(meta_info) if rec_version >= VersionFormat("0.5"): pass elif rec_version >= VersionFormat("0.4"): update_recording_0v4_to_current(rec_dir) elif rec_version >= VersionFormat("0.3"): update_recording_0v3_to_current(rec_dir) video_path = os.path.join(rec_dir, "world.avi") timestamps_path = os.path.join(rec_dir, "timestamps.npy") else: logger.Error("This recording is to old. Sorry.") return # Initialize capture cap = autoCreateCapture(video_path, timestamps=timestamps_path) if isinstance(cap, FakeCapture): logger.error("could not start capture.") return # load session persistent settings session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings")) if session_settings.get("version", VersionFormat("0.0")) < get_version(version_file): logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() width, height = session_settings.get("window_size", cap.frame_size) window_pos = session_settings.get("window_position", (0, 0)) main_window = glfwCreateWindow( width, height, "Pupil Player: " + meta_info["Recording Name"] + " - " + rec_dir.split(os.path.sep)[-1], None, None, ) glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) glfwMakeContextCurrent(main_window) cygl.utils.init() # Register callbacks main_window glfwSetFramebufferSizeCallback(main_window, on_resize) glfwSetKeyCallback(main_window, on_key) glfwSetCharCallback(main_window, on_char) glfwSetMouseButtonCallback(main_window, on_button) glfwSetCursorPosCallback(main_window, on_pos) glfwSetScrollCallback(main_window, on_scroll) glfwSetDropCallback(main_window, on_drop) # load pupil_positions, gaze_positions pupil_data = load_object(pupil_data_path) pupil_list = pupil_data["pupil_positions"] gaze_list = pupil_data["gaze_positions"] # create container for globally scoped vars g_pool = Global_Container() g_pool.app = "player" g_pool.version = get_version(version_file) g_pool.capture = cap g_pool.timestamps = np.load(timestamps_path) g_pool.play = False g_pool.new_seek = True g_pool.user_dir = user_dir g_pool.rec_dir = rec_dir g_pool.rec_version = rec_version g_pool.meta_info = meta_info g_pool.pupil_positions_by_frame = correlate_data(pupil_list, g_pool.timestamps) g_pool.gaze_positions_by_frame = correlate_data(gaze_list, g_pool.timestamps) g_pool.fixations_by_frame = [[] for x in g_pool.timestamps] # populated by the fixation detector plugin def next_frame(_): try: cap.seek_to_frame(cap.get_frame_index()) except FileSeekError: pass g_pool.new_seek = True def prev_frame(_): try: cap.seek_to_frame(cap.get_frame_index() - 2) except FileSeekError: pass g_pool.new_seek = True def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def open_plugin(plugin): if plugin == "Select to load": return logger.debug("Open Plugin: %s" % plugin) new_plugin = plugin(g_pool) g_pool.plugins.add(new_plugin) def purge_plugins(): for p in g_pool.plugins: if p.__class__ in user_launchable_plugins: p.alive = False g_pool.plugins.clean() g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get("gui_scale", 1) g_pool.main_menu = ui.Growing_Menu("Settings", pos=(-350, 20), size=(300, 400)) g_pool.main_menu.append(ui.Button("quit", lambda: on_close(None))) g_pool.main_menu.append( ui.Slider("scale", g_pool.gui, setter=set_scale, step=0.05, min=0.75, max=2.5, label="Interface Size") ) g_pool.main_menu.append(ui.Info_Text("Player Version: %s" % g_pool.version)) g_pool.main_menu.append(ui.Info_Text("Recording Version: %s" % rec_version)) g_pool.main_menu.append( ui.Selector( "Open plugin", selection=user_launchable_plugins, labels=[p.__name__.replace("_", " ") for p in user_launchable_plugins], setter=open_plugin, getter=lambda: "Select to load", ) ) g_pool.main_menu.append(ui.Button("Close all plugins", purge_plugins)) g_pool.main_menu.append( ui.Button("Reset window size", lambda: glfwSetWindowSize(main_window, cap.frame_size[0], cap.frame_size[1])) ) g_pool.quickbar = ui.Stretching_Menu("Quick Bar", (0, 100), (120, -100)) g_pool.play_button = ui.Thumb("play", g_pool, label="Play", hotkey=GLFW_KEY_SPACE) g_pool.play_button.on_color[:] = (0, 1.0, 0.0, 0.8) g_pool.forward_button = ui.Thumb("forward", getter=lambda: False, setter=next_frame, hotkey=GLFW_KEY_RIGHT) g_pool.backward_button = ui.Thumb("backward", getter=lambda: False, setter=prev_frame, hotkey=GLFW_KEY_LEFT) g_pool.quickbar.extend([g_pool.play_button, g_pool.forward_button, g_pool.backward_button]) g_pool.gui.append(g_pool.quickbar) g_pool.gui.append(g_pool.main_menu) # we always load these plugins system_plugins = [("Trim_Marks", {}), ("Seek_Bar", {})] default_plugins = [("Scan_Path", {}), ("Vis_Polyline", {}), ("Vis_Circle", {}), ("Export_Launcher", {})] previous_plugins = session_settings.get("loaded_plugins", default_plugins) g_pool.plugins = Plugin_List(g_pool, plugin_by_name, system_plugins + previous_plugins) for p in g_pool.plugins: if p.class_name == "Trim_Marks": g_pool.trim_marks = p break g_pool.gui.configuration = session_settings.get("ui_config", {}) # trigger on_resize on_resize(main_window, *glfwGetFramebufferSize(main_window)) # gl_state settings basic_gl_setup() g_pool.image_tex = create_named_texture((height, width, 3)) # set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = cap.get_now() - 0.03 cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 110) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = "CPU %0.1f" fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 110) fps_graph.update_rate = 5 fps_graph.label = "%0.0f REC FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260, 110) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" while not glfwWindowShouldClose(main_window): # grab new frame if g_pool.play or g_pool.new_seek: try: new_frame = cap.get_frame() except EndofVideoFileError: # end of video logic: pause at last frame. g_pool.play = False if g_pool.new_seek: display_time = new_frame.timestamp g_pool.new_seek = False update_graph = True else: update_graph = False frame = new_frame.copy() events = {} # new positons we make a deepcopy just like the image is a copy. events["gaze_positions"] = deepcopy(g_pool.gaze_positions_by_frame[frame.index]) events["pupil_positions"] = deepcopy(g_pool.pupil_positions_by_frame[frame.index]) if update_graph: # update performace graphs for p in events["pupil_positions"]: pupil_graph.add(p["confidence"]) t = new_frame.timestamp if ts != t: dt, ts = t - ts, t fps_graph.add(1.0 / dt) g_pool.play_button.status_text = str(frame.index) # always update the CPU graph cpu_graph.update() # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame, events) # check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfwMakeContextCurrent(main_window) make_coord_system_norm_based() update_named_texture(g_pool.image_tex, frame.img) draw_named_texture(g_pool.image_tex) make_coord_system_pixel_based(frame.img.shape) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() # present frames at appropriate speed wait_time = frame.timestamp - display_time display_time = frame.timestamp try: spent_time = time() - timestamp sleep(wait_time - spent_time) except: pass timestamp = time() glfwSwapBuffers(main_window) glfwPollEvents() session_settings["loaded_plugins"] = g_pool.plugins.get_initializers() session_settings["gui_scale"] = g_pool.gui.scale session_settings["ui_config"] = g_pool.gui.configuration session_settings["window_size"] = glfwGetWindowSize(main_window) session_settings["window_position"] = glfwGetWindowPos(main_window) session_settings["version"] = g_pool.version session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() cap.close() g_pool.gui.terminate() destroy_named_texture(g_pool.image_tex) glfwDestroyWindow(main_window)
def eye(g_pool, cap_src, cap_size, pipe_to_world, eye_id=0): """ Creates a window, gl context. Grabs images from a capture. Streams Pupil coordinates into g_pool.pupil_queue """ # modify the root logger for this process logger = logging.getLogger() # remove inherited handlers logger.handlers = [] # create file handler which logs even debug messages fh = logging.FileHandler(os.path.join(g_pool.user_dir, 'eye%s.log' % eye_id), mode='w') # fh.setLevel(logging.DEBUG) # create console handler with a higher log level ch = logging.StreamHandler() ch.setLevel(logger.level + 10) # create formatter and add it to the handlers formatter = logging.Formatter( 'Eye' + str(eye_id) + ' Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s') fh.setFormatter(formatter) formatter = logging.Formatter( 'EYE' + str(eye_id) + ' Process [%(levelname)s] %(name)s : %(message)s') ch.setFormatter(formatter) # add the handlers to the logger logger.addHandler(fh) logger.addHandler(ch) # create logger for the context of this function logger = logging.getLogger(__name__) #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (600, 300 * eye_id) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (600, 31 + 300 * eye_id) else: scroll_factor = 1.0 window_position_default = (600, 300 * eye_id) # Callback functions def on_resize(window, w, h): if not g_pool.iconified: active_window = glfwGetCurrentContext() glfwMakeContextCurrent(window) g_pool.gui.update_window(w, h) graph.adjust_size(w, h) adjust_gl_view(w, h) glfwMakeContextCurrent(active_window) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_iconify(window, iconified): g_pool.iconified = iconified def on_button(window, button, action, mods): if g_pool.display_mode == 'roi': if action == GLFW_RELEASE and u_r.active_edit_pt: u_r.active_edit_pt = False return # if the roi interacts we dont what the gui to interact as well elif action == GLFW_PRESS: pos = glfwGetCursorPos(window) pos = normalize(pos, glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1 - pos[0], 1 - pos[1] pos = denormalize( pos, (frame.width, frame.height)) # Position in img pixels if u_r.mouse_over_edit_pt(pos, u_r.handle_size + 40, u_r.handle_size + 40): return # if the roi interacts we dont what the gui to interact as well g_pool.gui.update_button(button, action, mods) def on_pos(window, x, y): hdpi_factor = float( glfwGetFramebufferSize(window)[0] / glfwGetWindowSize(window)[0]) g_pool.gui.update_mouse(x * hdpi_factor, y * hdpi_factor) if u_r.active_edit_pt: pos = normalize((x, y), glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1 - pos[0], 1 - pos[1] pos = denormalize(pos, (frame.width, frame.height)) u_r.move_vertex(u_r.active_pt_idx, pos) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * scroll_factor) def on_close(window): g_pool.quit.value = True logger.info('Process closing from window') # load session persistent settings session_settings = Persistent_Dict( os.path.join(g_pool.user_dir, 'user_settings_eye%s' % eye_id)) if session_settings.get("version", VersionFormat('0.0')) < g_pool.version: logger.info( "Session setting are from older version of this app. I will not use those." ) session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size': cap_size, 'frame_rate': 30} previous_settings = session_settings.get('capture_settings', None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() return #signal world that we are ready to go pipe_to_world.send('eye%s process ready' % eye_id) # any object we attach to the g_pool object *from now on* will only be visible to this process! # vars should be declared here to make them visible to the code reader. g_pool.iconified = False g_pool.capture = cap g_pool.flip = session_settings.get('flip', False) g_pool.display_mode = session_settings.get('display_mode', 'camera_image') g_pool.display_mode_info_text = { 'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be a small as possible but big enough to capture to pupil in its movements", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters with in the Pupil Detection menu below." } # g_pool.draw_pupil = session_settings.get('draw_pupil',True) u_r = UIRoi(frame.img.shape) u_r.set(session_settings.get('roi', u_r.get())) writer = None pupil_detector = Canny_Detector(g_pool) # UI callback functions def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def set_display_mode_info(val): g_pool.display_mode = val g_pool.display_mode_info.text = g_pool.display_mode_info_text[val] # Initialize glfw glfwInit() if g_pool.binocular: title = "Binocular eye %s" % eye_id else: title = 'Eye' width, height = session_settings.get('window_size', (frame.width, frame.height)) main_window = glfwCreateWindow(width, height, title, None, None) window_pos = session_settings.get('window_position', window_position_default) glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) glfwMakeContextCurrent(main_window) cygl_init() # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() g_pool.image_tex.update_from_frame(frame) glfwSwapInterval(0) #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale', 1) g_pool.sidebar = ui.Scrolling_Menu("Settings", pos=(-300, 0), size=(0, 0), header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append( ui.Slider('scale', g_pool.gui, setter=set_scale, step=.05, min=1., max=2.5, label='Interface Size')) general_settings.append( ui.Button( 'Reset window size', lambda: glfwSetWindowSize(main_window, frame.width, frame.height))) general_settings.append( ui.Selector('display_mode', g_pool, setter=set_display_mode_info, selection=['camera_image', 'roi', 'algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode")) general_settings.append( ui.Switch('flip', g_pool, label='Flip image display')) g_pool.display_mode_info = ui.Info_Text( g_pool.display_mode_info_text[g_pool.display_mode]) general_settings.append(g_pool.display_mode_info) g_pool.sidebar.append(general_settings) g_pool.gui.append(g_pool.sidebar) # let the camera add its GUI g_pool.capture.init_gui(g_pool.sidebar) # let detector add its GUI pupil_detector.init_gui(g_pool.sidebar) # Register callbacks main_window glfwSetFramebufferSizeCallback(main_window, on_resize) glfwSetWindowCloseCallback(main_window, on_close) glfwSetWindowIconifyCallback(main_window, on_iconify) glfwSetKeyCallback(main_window, on_key) glfwSetCharCallback(main_window, on_char) glfwSetMouseButtonCallback(main_window, on_button) glfwSetCursorPosCallback(main_window, on_pos) glfwSetScrollCallback(main_window, on_scroll) #set the last saved window size on_resize(main_window, *glfwGetWindowSize(main_window)) # load last gui configuration g_pool.gui.configuration = session_settings.get('ui_config', {}) #set up performance graphs pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" #create a timer to control window update frequency window_update_timer = timer(1 / 60.) def window_should_update(): return next(window_update_timer) # Event loop while not g_pool.quit.value: # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from Camera Failed. Stopping.") break except EndofVideoFileError: logger.warning("Video File is done. Stopping") break #update performace graphs t = frame.timestamp dt, ts = t - ts, t try: fps_graph.add(1. / dt) except ZeroDivisionError: pass cpu_graph.update() ### RECORDING of Eye Video (on demand) ### # Setup variables and lists for recording if pipe_to_world.poll(): command, raw_mode = pipe_to_world.recv() if command is not None: record_path = command logger.info("Will save eye video to: %s" % record_path) timestamps_path = os.path.join(record_path, "eye%s_timestamps.npy" % eye_id) if raw_mode and frame.jpeg_buffer: video_path = os.path.join(record_path, "eye%s.mp4" % eye_id) writer = JPEG_Writer(video_path, cap.frame_rate) else: video_path = os.path.join(record_path, "eye%s.mp4" % eye_id) writer = AV_Writer(video_path, cap.frame_rate) timestamps = [] else: logger.info("Done recording.") writer.release() writer = None np.save(timestamps_path, np.asarray(timestamps)) del timestamps if writer: writer.write_video_frame(frame) timestamps.append(frame.timestamp) # pupil ellipse detection result = pupil_detector.detect( frame, user_roi=u_r, visualize=g_pool.display_mode == 'algorithm') result['id'] = eye_id # stream the result g_pool.pupil_queue.put(result) # GL drawing if window_should_update(): if not g_pool.iconified: glfwMakeContextCurrent(main_window) clear_gl_screen() # switch to work in normalized coordinate space if g_pool.display_mode == 'algorithm': g_pool.image_tex.update_from_ndarray(frame.img) elif g_pool.display_mode in ('camera_image', 'roi'): g_pool.image_tex.update_from_ndarray(frame.gray) else: pass make_coord_system_norm_based(g_pool.flip) g_pool.image_tex.draw() # switch to work in pixel space make_coord_system_pixel_based((frame.height, frame.width, 3), g_pool.flip) if result['confidence'] > 0: if result.has_key('axes'): pts = cv2.ellipse2Poly((int( result['center'][0]), int(result['center'][1])), (int(result['axes'][0] / 2), int(result['axes'][1] / 2)), int(result['angle']), 0, 360, 15) cygl_draw_polyline(pts, 1, cygl_rgba(1., 0, 0, .5)) cygl_draw_points([result['center']], size=20, color=cygl_rgba(1., 0., 0., .5), sharpness=1.) # render graphs graph.push_view() fps_graph.draw() cpu_graph.draw() graph.pop_view() # render GUI g_pool.gui.update() #render the ROI if g_pool.display_mode == 'roi': u_r.draw(g_pool.gui.scale) #update screen glfwSwapBuffers(main_window) glfwPollEvents() # END while running # in case eye recording was still runnnig: Save&close if writer: logger.info("Done recording eye.") writer = None np.save(timestamps_path, np.asarray(timestamps)) glfwRestoreWindow(main_window) #need to do this for windows os # save session persistent settings session_settings['gui_scale'] = g_pool.gui.scale session_settings['roi'] = u_r.get() session_settings['flip'] = g_pool.flip session_settings['display_mode'] = g_pool.display_mode session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings.close() pupil_detector.cleanup() g_pool.gui.terminate() glfwDestroyWindow(main_window) glfwTerminate() cap.close() #flushing queue in case world process did not exit gracefully while not g_pool.pupil_queue.empty(): g_pool.pupil_queue.get() g_pool.pupil_queue.close() logger.debug("Process done")
def export(should_terminate,frames_to_export,current_frame, rec_dir,user_dir,start_frame=None,end_frame=None,plugin_initializers=[],out_file_path=None): logger = logging.getLogger(__name__+' with pid: '+str(os.getpid()) ) #parse info.csv file with open(rec_dir + "/info.csv") as info: meta_info = dict( ((line.strip().split('\t')) for line in info.readlines() ) ) rec_version = read_rec_version(meta_info) logger.debug("Exporting a video from recording with version: %s"%rec_version) if rec_version < VersionFormat('0.4'): video_path = rec_dir + "/world.avi" timestamps_path = rec_dir + "/timestamps.npy" else: video_path = rec_dir + "/world.mkv" timestamps_path = rec_dir + "/world_timestamps.npy" gaze_positions_path = rec_dir + "/gaze_positions.npy" #load gaze information gaze_list = np.load(gaze_positions_path) timestamps = np.load(timestamps_path) #correlate data if rec_version < VersionFormat('0.4'): gaze_positions_by_frame = correlate_gaze_legacy(gaze_list,timestamps) else: gaze_positions_by_frame = correlate_gaze(gaze_list,timestamps) cap = autoCreateCapture(video_path,timestamps=timestamps_path) width,height = cap.frame_size #Out file path verification, we do this before but if one uses a seperate tool, this will kick in. if out_file_path is None: out_file_path = os.path.join(rec_dir, "world_viz.mp4") else: file_name = os.path.basename(out_file_path) dir_name = os.path.dirname(out_file_path) if not dir_name: dir_name = rec_dir if not file_name: file_name = 'world_viz.mp4' out_file_path = os.path.expanduser(os.path.join(dir_name,file_name)) if os.path.isfile(out_file_path): logger.warning("Video out file already exsists. I will overwrite!") os.remove(out_file_path) logger.debug("Saving Video to %s"%out_file_path) #Trim mark verification #make sure the trim marks (start frame, endframe) make sense: We define them like python list slices,thus we can test them like such. trimmed_timestamps = timestamps[start_frame:end_frame] if len(trimmed_timestamps)==0: logger.warn("Start and end frames are set such that no video will be exported.") return False if start_frame == None: start_frame = 0 #these two vars are shared with the lauching process and give a job length and progress report. frames_to_export.value = len(trimmed_timestamps) current_frame.value = 0 logger.debug("Will export from frame %s to frame %s. This means I will export %s frames."%(start_frame,start_frame+frames_to_export.value,frames_to_export.value)) #setup of writer writer = AV_Writer(out_file_path) cap.seek_to_frame(start_frame) start_time = time() g = Global_Container() g.app = 'exporter' g.rec_dir = rec_dir g.user_dir = user_dir g.rec_version = rec_version g.timestamps = timestamps g.gaze_list = gaze_list g.gaze_positions_by_frame = gaze_positions_by_frame g.plugins = Plugin_List(g,plugin_by_name,plugin_initializers) while frames_to_export.value - current_frame.value > 0: if should_terminate.value: logger.warning("User aborted export. Exported %s frames to %s."%(current_frame.value,out_file_path)) #explicit release of VideoWriter writer.close() writer = None return False try: frame = cap.get_frame() except EndofVideoFileError: break events = {} #new positons and events events['gaze_positions'] = gaze_positions_by_frame[frame.index] # allow each Plugin to do its work. for p in g.plugins: p.update(frame,events) writer.write_video_frame(frame) current_frame.value +=1 writer.close() writer = None duration = time()-start_time effective_fps = float(current_frame.value)/duration logger.info("Export done: Exported %s frames to %s. This took %s seconds. Exporter ran at %s frames per second"%(current_frame.value,out_file_path,duration,effective_fps)) return True
def eye(g_pool,cap_src,cap_size,rx_from_world,eye_id=0): """ Creates a window, gl context. Grabs images from a capture. Streams Pupil coordinates into g_pool.pupil_queue """ # modify the root logger for this process logger = logging.getLogger() # remove inherited handlers logger.handlers = [] # create file handler which logs even debug messages fh = logging.FileHandler(os.path.join(g_pool.user_dir,'eye%s.log'%eye_id),mode='w') # fh.setLevel(logging.DEBUG) # create console handler with a higher log level ch = logging.StreamHandler() ch.setLevel(logger.level+10) # create formatter and add it to the handlers formatter = logging.Formatter('Eye'+str(eye_id)+' Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s') fh.setFormatter(formatter) formatter = logging.Formatter('EYE'+str(eye_id)+' Process [%(levelname)s] %(name)s : %(message)s') ch.setFormatter(formatter) # add the handlers to the logger logger.addHandler(fh) logger.addHandler(ch) # create logger for the context of this function logger = logging.getLogger(__name__) #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (600,300*eye_id) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (600,31+300*eye_id) else: scroll_factor = 1.0 window_position_default = (600,300*eye_id) # Callback functions def on_resize(window,w, h): active_window = glfwGetCurrentContext() glfwMakeContextCurrent(window) hdpi_factor = glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0] w,h = w*hdpi_factor, h*hdpi_factor g_pool.gui.update_window(w,h) graph.adjust_size(w,h) adjust_gl_view(w,h) # for p in g_pool.plugins: # p.on_window_resize(window,w,h) glfwMakeContextCurrent(active_window) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_button(window,button, action, mods): if g_pool.display_mode == 'roi': if action == GLFW_RELEASE and u_r.active_edit_pt: u_r.active_edit_pt = False return # if the roi interacts we dont what the gui to interact as well elif action == GLFW_PRESS: pos = glfwGetCursorPos(window) pos = normalize(pos,glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1-pos[0],1-pos[1] pos = denormalize(pos,(frame.width,frame.height)) # Position in img pixels if u_r.mouse_over_edit_pt(pos,u_r.handle_size+40,u_r.handle_size+40): return # if the roi interacts we dont what the gui to interact as well g_pool.gui.update_button(button,action,mods) def on_pos(window,x, y): hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0]) g_pool.gui.update_mouse(x*hdpi_factor,y*hdpi_factor) if u_r.active_edit_pt: pos = normalize((x,y),glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1-pos[0],1-pos[1] pos = denormalize(pos,(frame.width,frame.height) ) u_r.move_vertex(u_r.active_pt_idx,pos) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*scroll_factor) def on_close(window): g_pool.quit.value = True logger.info('Process closing from window') # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_eye%s'%eye_id)) if session_settings.get("version",VersionFormat('0.0')) < g_pool.version: logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) cap.frame_size = cap_size cap.frame_rate = 90 #default cap.settings = session_settings.get('capture_settings',{}) # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() return g_pool.capture = cap g_pool.flip = session_settings.get('flip',False) # any object we attach to the g_pool object *from now on* will only be visible to this process! # vars should be declared here to make them visible to the code reader. g_pool.window_size = session_settings.get('window_size',1.) g_pool.display_mode = session_settings.get('display_mode','camera_image') g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be a small as possible but big enough to capture to pupil in its movements", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters with in the Pupil Detection menu below."} # g_pool.draw_pupil = session_settings.get('draw_pupil',True) u_r = UIRoi(frame.img.shape) u_r.set(session_settings.get('roi',u_r.get())) writer = None pupil_detector = Canny_Detector(g_pool) # UI callback functions def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def set_display_mode_info(val): g_pool.display_mode = val g_pool.display_mode_info.text = g_pool.display_mode_info_text[val] window_pos = session_settings.get('window_position',window_position_default) width,height = session_settings.get('window_size',(frame.width, frame.height)) # Initialize glfw glfwInit() if g_pool.binocular: title = "Binocular eye %s"%eye_id else: title = 'Eye' main_window = glfwCreateWindow(width,height, title, None, None) glfwMakeContextCurrent(main_window) cygl_init() # Register callbacks main_window glfwSetWindowSizeCallback(main_window,on_resize) glfwSetWindowCloseCallback(main_window,on_close) glfwSetKeyCallback(main_window,on_key) glfwSetCharCallback(main_window,on_char) glfwSetMouseButtonCallback(main_window,on_button) glfwSetCursorPosCallback(main_window,on_pos) glfwSetScrollCallback(main_window,on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = create_named_texture(frame.img.shape) update_named_texture(g_pool.image_tex,frame.img) # refresh speed settings glfwSwapInterval(0) glfwSetWindowPos(main_window,window_pos[0],window_pos[1]) #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-300,0),size=(0,0),header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface Size')) general_settings.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,frame.width,frame.height)) ) general_settings.append(ui.Selector('display_mode',g_pool,setter=set_display_mode_info,selection=['camera_image','roi','algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode") ) general_settings.append(ui.Switch('flip',g_pool,label='Flip image display')) g_pool.display_mode_info = ui.Info_Text(g_pool.display_mode_info_text[g_pool.display_mode]) general_settings.append(g_pool.display_mode_info) g_pool.sidebar.append(general_settings) g_pool.gui.append(g_pool.sidebar) g_pool.gui.append(ui.Hot_Key("quit",setter=on_close,getter=lambda:True,label="X",hotkey=GLFW_KEY_ESCAPE)) # let the camera add its GUI g_pool.capture.init_gui(g_pool.sidebar) # let detector add its GUI pupil_detector.init_gui(g_pool.sidebar) # load last gui configuration g_pool.gui.configuration = session_settings.get('ui_config',{}) #set the last saved window size on_resize(main_window, *glfwGetWindowSize(main_window)) #set up performance graphs pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" # Event loop while not g_pool.quit.value: # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from Camera Failed. Stopping.") break except EndofVideoFileError: logger.warning("Video File is done. Stopping") break #update performace graphs t = frame.timestamp dt,ts = t-ts,t try: fps_graph.add(1./dt) except ZeroDivisionError: pass cpu_graph.update() ### RECORDING of Eye Video (on demand) ### # Setup variables and lists for recording if rx_from_world.poll(): command,raw_mode = rx_from_world.recv() if command is not None: record_path = command logger.info("Will save eye video to: %s"%record_path) video_path = os.path.join(record_path, "eye%s.mkv"%eye_id) timestamps_path = os.path.join(record_path, "eye%s_timestamps.npy"%eye_id) if raw_mode: writer = JPEG_Dumper(video_path) else: writer = CV_Writer(video_path,float(cap.frame_rate), cap.frame_size) timestamps = [] else: logger.info("Done recording.") writer.release() writer = None np.save(timestamps_path,np.asarray(timestamps)) del timestamps if writer: writer.write_video_frame(frame) timestamps.append(frame.timestamp) # pupil ellipse detection result = pupil_detector.detect(frame,user_roi=u_r,visualize=g_pool.display_mode == 'algorithm') result['id'] = eye_id # stream the result g_pool.pupil_queue.put(result) # GL drawing glfwMakeContextCurrent(main_window) clear_gl_screen() # switch to work in normalized coordinate space if g_pool.display_mode == 'algorithm': update_named_texture(g_pool.image_tex,frame.img) elif g_pool.display_mode in ('camera_image','roi'): update_named_texture(g_pool.image_tex,frame.gray) else: pass make_coord_system_norm_based(g_pool.flip) draw_named_texture(g_pool.image_tex) # switch to work in pixel space make_coord_system_pixel_based((frame.height,frame.width,3),g_pool.flip) if result['confidence'] >0: if result.has_key('axes'): pts = cv2.ellipse2Poly( (int(result['center'][0]),int(result['center'][1])), (int(result['axes'][0]/2),int(result['axes'][1]/2)), int(result['angle']),0,360,15) cygl_draw_polyline(pts,1,cygl_rgba(1.,0,0,.5)) cygl_draw_points([result['center']],size=20,color=cygl_rgba(1.,0.,0.,.5),sharpness=1.) # render graphs graph.push_view() fps_graph.draw() cpu_graph.draw() graph.pop_view() # render GUI g_pool.gui.update() #render the ROI if g_pool.display_mode == 'roi': u_r.draw(g_pool.gui.scale) #update screen glfwSwapBuffers(main_window) glfwPollEvents() # END while running # in case eye recording was still runnnig: Save&close if writer: logger.info("Done recording eye.") writer = None np.save(timestamps_path,np.asarray(timestamps)) # save session persistent settings session_settings['gui_scale'] = g_pool.gui.scale session_settings['roi'] = u_r.get() session_settings['flip'] = g_pool.flip session_settings['display_mode'] = g_pool.display_mode session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings.close() pupil_detector.cleanup() glfwDestroyWindow(main_window) glfwTerminate() cap.close() #flushing queue in case world process did not exit gracefully while not g_pool.pupil_queue.empty(): g_pool.pupil_queue.get() g_pool.pupil_queue.close() logger.debug("Process done")
def world(g_pool,cap_src,cap_size): """world Creates a window, gl context. Grabs images from a capture. Receives Pupil coordinates from eye process[es] Can run various plug-ins. """ # Callback functions def on_resize(window,w, h): active_window = glfwGetCurrentContext() glfwMakeContextCurrent(window) hdpi_factor = glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0] w,h = w*hdpi_factor, h*hdpi_factor g_pool.gui.update_window(w,h) g_pool.gui.collect_menus() graph.adjust_size(w,h) adjust_gl_view(w,h) for p in g_pool.plugins: p.on_window_resize(window,w,h) glfwMakeContextCurrent(active_window) def on_iconify(window,iconfied): pass def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_button(window,button, action, mods): g_pool.gui.update_button(button,action,mods) pos = glfwGetCursorPos(window) pos = normalize(pos,glfwGetWindowSize(main_window)) pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels for p in g_pool.plugins: p.on_click(pos,button,action) def on_pos(window,x, y): hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0]) x,y = x*hdpi_factor,y*hdpi_factor g_pool.gui.update_mouse(x,y) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*scroll_factor) def on_close(window): g_pool.quit.value = True logger.info('Process closing from window') # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_world')) # Initialize capture cap = autoCreateCapture(cap_src, cap_size, 24, timebase=g_pool.timebase) # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() return # any object we attach to the g_pool object *from now on* will only be visible to this process! # vars should be declared here to make them visible to the code reader. g_pool.update_textures = session_settings.get("update_textures",2) g_pool.capture = cap g_pool.pupil_confidence_threshold = session_settings.get('pupil_confidence_threshold',.6) g_pool.active_calibration_plugin = None #UI callback functions def reset_timebase(): #the last frame from worldcam will be t0 g_pool.timebase.value = g_pool.capture.get_now() logger.info("New timebase set to %s all timestamps will count from here now."%g_pool.timebase.value) def set_calibration_plugin(new_calibration): g_pool.active_calibration_plugin = new_calibration new_plugin = new_calibration(g_pool) g_pool.plugins.add(new_plugin) def open_plugin(plugin): if plugin == "Select to load": return logger.debug('Open Plugin: %s'%plugin) new_plugin = plugin(g_pool) g_pool.plugins.add(new_plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def get_scale(): return g_pool.gui.scale width,height = session_settings.get('window_size',(frame.width, frame.height)) window_pos = session_settings.get('window_position',(0,0)) # not yet using this one. # Initialize glfw glfwInit() main_window = glfwCreateWindow(width,height, "World", None, None) glfwMakeContextCurrent(main_window) cygl.utils.init() # Register callbacks main_window glfwSetWindowSizeCallback(main_window,on_resize) glfwSetWindowCloseCallback(main_window,on_close) glfwSetWindowIconifyCallback(main_window,on_iconify) glfwSetKeyCallback(main_window,on_key) glfwSetCharCallback(main_window,on_char) glfwSetMouseButtonCallback(main_window,on_button) glfwSetCursorPosCallback(main_window,on_pos) glfwSetScrollCallback(main_window,on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = create_named_texture(frame.img.shape) update_named_texture(g_pool.image_tex,frame.img) # refresh speed settings glfwSwapInterval(0) glfwSetWindowPos(main_window,0,0) #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-250,0),size=(0,0),header_pos='left') g_pool.sidebar.configuration = session_settings.get('side_bar_config',{}) general_settings = ui.Growing_Menu('General') general_settings.configuration = session_settings.get('general_menu_config',{}) general_settings.append(ui.Slider('scale', setter=set_scale,getter=get_scale,step = .05,min=1.,max=2.5,label='Interface size')) general_settings.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,frame.width,frame.height)) ) general_settings.append(ui.Selector('Open plugin', selection = user_launchable_plugins, labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins], setter= open_plugin, getter=lambda: "Select to load")) g_pool.sidebar.append(general_settings) advanced_settings = ui.Growing_Menu('Advanced') advanced_settings.configuration = session_settings.get('advanced_menu_config',{'collapsed':True}) advanced_settings.append(ui.Selector('update_textures',g_pool,label="Update display",selection=range(3),labels=('No update','Gray','Color'))) advanced_settings.append(ui.Slider('pupil_confidence_threshold', g_pool,step = .01,min=0.,max=1.,label='Minimum pupil confidence')) advanced_settings.append(ui.Button('Set timebase to 0',reset_timebase)) advanced_settings.append(ui.Info_Text('Capture Version: %s'%g_pool.version)) general_settings.append(advanced_settings) g_pool.calibration_menu = ui.Growing_Menu('Calibration') g_pool.calibration_menu.configuration = session_settings.get('calibration_menu_config',{}) g_pool.calibration_menu.append(ui.Selector('active_calibration_plugin',g_pool, selection = calibration_plugins, labels = [p.__name__.replace('_',' ') for p in calibration_plugins], setter= set_calibration_plugin,label='Method')) g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100)) g_pool.gui.append(g_pool.quickbar) g_pool.gui.append(ui.Hot_Key("quit",setter=on_close,getter=lambda:True,label="X",hotkey=GLFW_KEY_ESCAPE)) g_pool.capture.init_gui(g_pool.sidebar) g_pool.capture.menu.configuration = session_settings.get('capture_menu_config',{}) #plugins that are loaded based on user settings from previous session g_pool.plugins = Plugin_List(g_pool,plugin_by_name,session_settings.get('loaded_plugins',default_plugins)) #only needed for the gui to show the loaded calibration type for p in g_pool.plugins: if p.base_class_name == 'Calibration_Plugin': g_pool.active_calibration_plugin = p.__class__ break on_resize(main_window, *glfwGetWindowSize(main_window)) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,130) cpu_graph.update_fn = ps.get_cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260,130) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" # Event loop while not g_pool.quit.value: # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Stopping.") break except EndofVideoFileError: logger.warning("Video file is done. Stopping") break #update performace graphs t = frame.timestamp dt,ts = t-ts,t try: fps_graph.add(1./dt) except ZeroDivisionError: pass cpu_graph.update() #a dictionary that allows plugins to post and read events events = {} #receive and map pupil positions recent_pupil_positions = [] while not g_pool.pupil_queue.empty(): p = g_pool.pupil_queue.get() recent_pupil_positions.append(p) pupil_graph.add(p['confidence']) events['pupil_positions'] = recent_pupil_positions # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame,events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfwMakeContextCurrent(main_window) if g_pool.update_textures == 2: update_named_texture(g_pool.image_tex,frame.img) elif g_pool.update_textures == 1: update_named_texture(g_pool.image_tex,frame.gray) make_coord_system_norm_based() draw_named_texture(g_pool.image_tex) make_coord_system_pixel_based((frame.height,frame.width,3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() glfwSwapBuffers(main_window) glfwPollEvents() session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold session_settings['gui_scale'] = g_pool.gui.scale session_settings['side_bar_config'] = g_pool.sidebar.configuration session_settings['capture_menu_config'] = g_pool.capture.menu.configuration session_settings['general_menu_config'] = general_settings.configuration session_settings['advanced_menu_config'] = advanced_settings.configuration session_settings['calibration_menu_config']=g_pool.calibration_menu.configuration session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings['update_textures'] = g_pool.update_textures session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() cap.close() glfwDestroyWindow(main_window) glfwTerminate() logger.debug("Process done")
def main(): # Callback functions def on_resize(window, w, h): active_window = glfwGetCurrentContext() glfwMakeContextCurrent(window) hdpi_factor = glfwGetFramebufferSize(window)[0] / glfwGetWindowSize( window)[0] w, h = w * hdpi_factor, h * hdpi_factor g_pool.gui.update_window(w, h) g_pool.gui.collect_menus() graph.adjust_size(w, h) adjust_gl_view(w, h) glfwMakeContextCurrent(active_window) for p in g_pool.plugins: p.on_window_resize(window, w, h) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_button(window, button, action, mods): g_pool.gui.update_button(button, action, mods) pos = glfwGetCursorPos(window) pos = normalize(pos, glfwGetWindowSize(window)) pos = denormalize( pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels for p in g_pool.plugins: p.on_click(pos, button, action) def on_pos(window, x, y): hdpi_factor = float( glfwGetFramebufferSize(window)[0] / glfwGetWindowSize(window)[0]) x, y = x * hdpi_factor, y * hdpi_factor g_pool.gui.update_mouse(x, y) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * y_scroll_factor) def on_close(window): glfwSetWindowShouldClose(main_window, True) logger.debug('Process closing from window') try: rec_dir = sys.argv[1] except: #for dev, supply hardcoded dir: rec_dir = '/Users/mkassner/Desktop/Marker_Tracking_Demo_Recording/' if os.path.isdir(rec_dir): logger.debug("Dev option: Using hadcoded data dir.") else: if getattr(sys, 'frozen', False): logger.warning( "You did not supply a data directory when you called this script! \ \nPlease drag a Pupil recoding directory onto the launch icon." ) else: logger.warning( "You did not supply a data directory when you called this script! \ \nPlease supply a Pupil recoding directory as first arg when calling Pupil Player." ) return if not is_pupil_rec_dir(rec_dir): logger.error( "You did not supply a dir with the required files inside.") return # load session persistent settings session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings")) #backwards compatibility fn. patch_meta_info(rec_dir) #parse info.csv file meta_info_path = rec_dir + "/info.csv" with open(meta_info_path) as info: meta_info = dict( ((line.strip().split('\t')) for line in info.readlines())) rec_version = read_rec_version(meta_info) if rec_version < VersionFormat('0.4'): video_path = rec_dir + "/world.avi" timestamps_path = rec_dir + "/timestamps.npy" else: video_path = rec_dir + "/world.mkv" timestamps_path = rec_dir + "/world_timestamps.npy" gaze_positions_path = rec_dir + "/gaze_positions.npy" #load gaze information gaze_list = np.load(gaze_positions_path) timestamps = np.load(timestamps_path) #correlate data if rec_version < VersionFormat('0.4'): positions_by_frame = correlate_gaze_legacy(gaze_list, timestamps) else: positions_by_frame = correlate_gaze(gaze_list, timestamps) # Initialize capture cap = autoCreateCapture(video_path, timestamps=timestamps_path) if isinstance(cap, FakeCapture): logger.error("could not start capture.") return width, height = session_settings.get('window_size', cap.frame_size) window_pos = session_settings.get('window_position', (0, 0)) # not yet using this one. # Initialize glfw glfwInit() main_window = glfwCreateWindow( width, height, "Pupil Player: " + meta_info["Recording Name"] + " - " + rec_dir.split(os.path.sep)[-1], None, None) glfwMakeContextCurrent(main_window) cygl.utils.init() # Register callbacks main_window glfwSetWindowSizeCallback(main_window, on_resize) glfwSetWindowCloseCallback(main_window, on_close) glfwSetKeyCallback(main_window, on_key) glfwSetCharCallback(main_window, on_char) glfwSetMouseButtonCallback(main_window, on_button) glfwSetCursorPosCallback(main_window, on_pos) glfwSetScrollCallback(main_window, on_scroll) # create container for globally scoped vars (within world) g_pool = Global_Container() g_pool.app = 'player' g_pool.version = get_version(version_file) g_pool.capture = cap g_pool.timestamps = timestamps g_pool.gaze_list = gaze_list g_pool.positions_by_frame = positions_by_frame g_pool.play = False g_pool.new_seek = True g_pool.user_dir = user_dir g_pool.rec_dir = rec_dir g_pool.rec_version = rec_version g_pool.meta_info = meta_info def next_frame(_): try: cap.seek_to_frame(cap.get_frame_index()) except FileSeekError: pass g_pool.new_seek = True def prev_frame(_): try: cap.seek_to_frame(cap.get_frame_index() - 2) except FileSeekError: pass g_pool.new_seek = True def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def get_scale(): return g_pool.gui.scale def open_plugin(plugin): if plugin == "Select to load": return logger.debug('Open Plugin: %s' % plugin) new_plugin = plugin(g_pool) g_pool.plugins.add(new_plugin) def purge_plugins(): for p in g_pool.plugins: if p.__class__ in user_launchable_plugins: p.alive = False g_pool.plugins.clean() g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale', 1) g_pool.main_menu = ui.Scrolling_Menu("Settings", pos=(-350, 20), size=(300, 300)) g_pool.main_menu.append(ui.Button("quit", lambda: on_close(None))) g_pool.main_menu.configuration = session_settings.get( 'main_menu_config', {}) g_pool.main_menu.append( ui.Slider('scale', setter=set_scale, getter=get_scale, step=.05, min=0.75, max=2.5, label='Interface Size')) g_pool.main_menu.append(ui.Info_Text('Player Version: %s' % g_pool.version)) g_pool.main_menu.append(ui.Info_Text('Recording Version: %s' % rec_version)) g_pool.main_menu.append( ui.Selector('Open plugin', selection=user_launchable_plugins, labels=[ p.__name__.replace('_', ' ') for p in user_launchable_plugins ], setter=open_plugin, getter=lambda: "Select to load")) g_pool.main_menu.append(ui.Button('Close all plugins', purge_plugins)) g_pool.main_menu.append( ui.Button( 'Reset window size', lambda: glfwSetWindowSize( main_window, cap.frame_size[0], cap.frame_size[1]))) g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100)) g_pool.play_button = ui.Thumb('play', g_pool, label='Play', hotkey=GLFW_KEY_SPACE) g_pool.play_button.on_color[:] = (0, 1., .0, .8) g_pool.forward_button = ui.Thumb('forward', getter=lambda: False, setter=next_frame, hotkey=GLFW_KEY_RIGHT) g_pool.backward_button = ui.Thumb('backward', getter=lambda: False, setter=prev_frame, hotkey=GLFW_KEY_LEFT) g_pool.quickbar.extend( [g_pool.play_button, g_pool.forward_button, g_pool.backward_button]) g_pool.gui.append(g_pool.quickbar) g_pool.gui.append(g_pool.main_menu) #we always load these plugins system_plugins = [('Trim_Marks', {}), ('Seek_Bar', {})] default_plugins = [('Scan_Path', {}), ('Vis_Polyline', {}), ('Vis_Circle', {}), ('Export_Launcher', {})] previous_plugins = session_settings.get('loaded_plugins', default_plugins) g_pool.plugins = Plugin_List(g_pool, plugin_by_name, system_plugins + previous_plugins) for p in g_pool.plugins: if p.class_name == 'Trim_Marks': g_pool.trim_marks = p break #set the last saved window size on_resize(main_window, *glfwGetWindowSize(main_window)) glfwSetWindowPos(main_window, 0, 0) # gl_state settings basic_gl_setup() g_pool.image_tex = create_named_texture((height, width, 3)) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = cap.get_now() - .03 cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 110) cpu_graph.update_fn = ps.get_cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 110) fps_graph.update_rate = 5 fps_graph.label = "%0.0f REC FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260, 110) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" while not glfwWindowShouldClose(main_window): #grab new frame if g_pool.play or g_pool.new_seek: try: new_frame = cap.get_frame() except EndofVideoFileError: #end of video logic: pause at last frame. g_pool.play = False if g_pool.new_seek: display_time = new_frame.timestamp g_pool.new_seek = False update_graph = True else: update_graph = False frame = new_frame.copy() events = {} #new positons we make a deepcopy just like the image is a copy. events['pupil_positions'] = deepcopy(positions_by_frame[frame.index]) if update_graph: #update performace graphs for p in events['pupil_positions']: pupil_graph.add(p['confidence']) t = new_frame.timestamp if ts != t: dt, ts = t - ts, t fps_graph.add(1. / dt) g_pool.play_button.status_text = str(frame.index) #always update the CPU graph cpu_graph.update() # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame, events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfwMakeContextCurrent(main_window) make_coord_system_norm_based() update_named_texture(g_pool.image_tex, frame.img) draw_named_texture(g_pool.image_tex) make_coord_system_pixel_based(frame.img.shape) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() #present frames at appropriate speed wait_time = frame.timestamp - display_time display_time = frame.timestamp try: spent_time = time() - timestamp sleep(wait_time - spent_time) except: pass timestamp = time() glfwSwapBuffers(main_window) glfwPollEvents() session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['gui_scale'] = g_pool.gui.scale session_settings['main_menu_config'] = g_pool.main_menu.configuration session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() cap.close() glfwDestroyWindow(main_window) glfwTerminate() logger.debug("Process done")
def world(timebase,eyes_are_alive,ipc_pub_url,ipc_sub_url,ipc_push_url,user_dir,version,cap_src): """Reads world video and runs plugins. Creates a window, gl context. Grabs images from a capture. Maps pupil to gaze data Can run various plug-ins. Reacts to notifications: ``set_detection_mapping_mode`` ``eye_process.started`` ``start_plugin`` Emits notifications: ``eye_process.should_start`` ``eye_process.should_stop`` ``set_detection_mapping_mode`` ``world_process.started`` ``world_process.stopped`` ``recording.should_stop``: Emits on camera failure ``launcher_process.should_stop`` Emits data: ``gaze``: Gaze data from current gaze mapping plugin.`` ``*``: any other plugin generated data in the events that it not [dt,pupil,gaze]. """ # We defer the imports because of multiprocessing. # Otherwise the world process each process also loads the other imports. # This is not harmful but unnecessary. #general imports from time import time,sleep import numpy as np import logging import zmq import zmq_tools #zmq ipc setup zmq_ctx = zmq.Context() ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx,ipc_push_url) gaze_pub = zmq_tools.Msg_Streamer(zmq_ctx,ipc_pub_url) pupil_sub = zmq_tools.Msg_Receiver(zmq_ctx,ipc_sub_url,topics=('pupil',)) notify_sub = zmq_tools.Msg_Receiver(zmq_ctx,ipc_sub_url,topics=('notify',)) #log setup logging.getLogger("OpenGL").setLevel(logging.ERROR) logger = logging.getLogger() logger.handlers = [] logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx,ipc_push_url)) # create logger for the context of this function logger = logging.getLogger(__name__) #display import glfw from pyglui import ui,graph,cygl from pyglui.cygl.utils import Named_Texture from gl_utils import basic_gl_setup,adjust_gl_view, clear_gl_screen,make_coord_system_pixel_based,make_coord_system_norm_based,glFlush #check versions for our own depedencies as they are fast-changing from pyglui import __version__ as pyglui_version assert pyglui_version >= '0.8' #monitoring import psutil # helpers/utils from file_methods import Persistent_Dict from methods import normalize, denormalize, delta_t, get_system_info from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from version_utils import VersionFormat import audio from uvc import get_time_monotonic #trigger pupil detector cpp build: import pupil_detectors del pupil_detectors # Plug-ins from plugin import Plugin,Plugin_List,import_runtime_plugins from calibration_routines import calibration_plugins, gaze_mapping_plugins from recorder import Recorder from show_calibration import Show_Calibration from display_recent_gaze import Display_Recent_Gaze from pupil_sync import Pupil_Sync from pupil_remote import Pupil_Remote from surface_tracker import Surface_Tracker from log_display import Log_Display from annotations import Annotation_Capture from log_history import Log_History logger.info('Application Version: %s'%version) logger.info('System Info: %s'%get_system_info()) #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (0,0) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (8,31) else: scroll_factor = 1.0 window_position_default = (0,0) #g_pool holds variables for this process they are accesible to all plugins g_pool = Global_Container() g_pool.app = 'capture' g_pool.user_dir = user_dir g_pool.version = version g_pool.timebase = timebase g_pool.zmq_ctx = zmq_ctx g_pool.ipc_pub = ipc_pub g_pool.ipc_pub_url = ipc_pub_url g_pool.ipc_sub_url = ipc_sub_url g_pool.ipc_push_url = ipc_push_url g_pool.eyes_are_alive = eyes_are_alive def get_timestamp(): return get_time_monotonic()-g_pool.timebase.value g_pool.get_timestamp = get_timestamp g_pool.get_now = get_time_monotonic #manage plugins runtime_plugins = import_runtime_plugins(os.path.join(g_pool.user_dir,'plugins')) user_launchable_plugins = [Show_Calibration,Pupil_Remote,Pupil_Sync,Surface_Tracker,Annotation_Capture,Log_History]+runtime_plugins system_plugins = [Log_Display,Display_Recent_Gaze,Recorder] plugin_by_index = system_plugins+user_launchable_plugins+calibration_plugins+gaze_mapping_plugins name_by_index = [p.__name__ for p in plugin_by_index] plugin_by_name = dict(zip(name_by_index,plugin_by_index)) default_plugins = [('Log_Display',{}),('Dummy_Gaze_Mapper',{}),('Display_Recent_Gaze',{}), ('Screen_Marker_Calibration',{}),('Recorder',{}),('Pupil_Remote',{})] # Callback functions def on_resize(window,w, h): if not g_pool.iconified: g_pool.gui.update_window(w,h) g_pool.gui.collect_menus() graph.adjust_size(w,h) adjust_gl_view(w,h) for p in g_pool.plugins: p.on_window_resize(window,w,h) def on_iconify(window,iconified): g_pool.iconified = iconified def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_button(window,button, action, mods): g_pool.gui.update_button(button,action,mods) pos = glfw.glfwGetCursorPos(window) pos = normalize(pos,glfw.glfwGetWindowSize(main_window)) pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels for p in g_pool.plugins: p.on_click(pos,button,action) def on_pos(window,x, y): hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0]/glfw.glfwGetWindowSize(window)[0]) x,y = x*hdpi_factor,y*hdpi_factor g_pool.gui.update_mouse(x,y) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*scroll_factor) tick = delta_t() def get_dt(): return next(tick) # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_world')) if session_settings.get("version",VersionFormat('0.0')) < g_pool.version: logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size':(1280,720),'frame_rate':30} previous_settings = session_settings.get('capture_settings',None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings g_pool.iconified = False g_pool.capture = cap g_pool.detection_mapping_mode = session_settings.get('detection_mapping_mode','2d') g_pool.active_calibration_plugin = None g_pool.active_gaze_mapping_plugin = None audio.audio_mode = session_settings.get('audio_mode',audio.default_audio_mode) def open_plugin(plugin): if plugin == "Select to load": return g_pool.plugins.add(plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def launch_eye_process(eye_id,delay=0): n = {'subject':'eye_process.should_start.%s'%eye_id,'eye_id':eye_id,'delay':delay} ipc_pub.notify(n) def stop_eye_process(eye_id): n = {'subject':'eye_process.should_stop','eye_id':eye_id} ipc_pub.notify(n) def start_stop_eye(eye_id,make_alive): if make_alive: launch_eye_process(eye_id) else: stop_eye_process(eye_id) def set_detection_mapping_mode(new_mode): n = {'subject':'set_detection_mapping_mode','mode':new_mode} ipc_pub.notify(n) def handle_notifications(n): subject = n['subject'] if subject == 'set_detection_mapping_mode': if n['mode'] == '2d': if "Vector_Gaze_Mapper" in g_pool.active_gaze_mapping_plugin.class_name: logger.warning("The gaze mapper is not supported in 2d mode. Please recalibrate.") g_pool.plugins.add(plugin_by_name['Dummy_Gaze_Mapper']) g_pool.detection_mapping_mode = n['mode'] elif subject == 'start_plugin': g_pool.plugins.add(plugin_by_name[n['name']],args=n.get('args',{}) ) elif subject == 'eye_process.started': n = {'subject':'set_detection_mapping_mode','mode':g_pool.detection_mapping_mode} ipc_pub.notify(n) elif subject.startswith('meta.should_doc'): ipc_pub.notify({ 'subject':'meta.doc', 'actor':g_pool.app, 'doc':world.__doc__}) for p in g_pool.plugins: if p.on_notify.__doc__ and p.__class__.on_notify != Plugin.on_notify: ipc_pub.notify({ 'subject':'meta.doc', 'actor': p.class_name, 'doc':p.on_notify.__doc__}) #window and gl setup glfw.glfwInit() width,height = session_settings.get('window_size',cap.frame_size) main_window = glfw.glfwCreateWindow(width,height, "World") window_pos = session_settings.get('window_position',window_position_default) glfw.glfwSetWindowPos(main_window,window_pos[0],window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() g_pool.main_window = main_window #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-350,0),size=(0,0),header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface size')) general_settings.append(ui.Button('Reset window size',lambda: glfw.glfwSetWindowSize(main_window,frame.width,frame.height)) ) general_settings.append(ui.Selector('audio_mode',audio,selection=audio.audio_modes)) general_settings.append(ui.Selector('detection_mapping_mode',g_pool,label='detection & mapping mode',setter=set_detection_mapping_mode,selection=['2d','3d'])) general_settings.append(ui.Switch('eye0_process',label='Detect eye 0',setter=lambda alive: start_stop_eye(0,alive),getter=lambda: eyes_are_alive[0].value )) general_settings.append(ui.Switch('eye1_process',label='Detect eye 1',setter=lambda alive: start_stop_eye(1,alive),getter=lambda: eyes_are_alive[1].value )) general_settings.append(ui.Selector('Open plugin', selection = user_launchable_plugins, labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins], setter= open_plugin, getter=lambda: "Select to load")) general_settings.append(ui.Info_Text('Capture Version: %s'%g_pool.version)) g_pool.sidebar.append(general_settings) g_pool.calibration_menu = ui.Growing_Menu('Calibration') g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100)) g_pool.gui.append(g_pool.quickbar) g_pool.capture.init_gui(g_pool.sidebar) #plugins that are loaded based on user settings from previous session g_pool.plugins = Plugin_List(g_pool,plugin_by_name,session_settings.get('loaded_plugins',default_plugins)) #We add the calibration menu selector, after a calibration has been added: g_pool.calibration_menu.insert(0,ui.Selector('active_calibration_plugin',getter=lambda: g_pool.active_calibration_plugin.__class__, selection = calibration_plugins, labels = [p.__name__.replace('_',' ') for p in calibration_plugins], setter= open_plugin,label='Method')) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window,on_resize) glfw.glfwSetWindowIconifyCallback(main_window,on_iconify) glfw.glfwSetKeyCallback(main_window,on_key) glfw.glfwSetCharCallback(main_window,on_char) glfw.glfwSetMouseButtonCallback(main_window,on_button) glfw.glfwSetCursorPosCallback(main_window,on_pos) glfw.glfwSetScrollCallback(main_window,on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() # refresh speed settings glfw.glfwSwapInterval(0) #trigger setup of window and gl sizes on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window)) #now the we have aproper window we can load the last gui configuration g_pool.gui.configuration = session_settings.get('ui_config',{}) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = cap.get_timestamp() cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil0_graph = graph.Bar_Graph(max_val=1.0) pupil0_graph.pos = (260,130) pupil0_graph.update_rate = 5 pupil0_graph.label = "id0 conf: %0.2f" pupil1_graph = graph.Bar_Graph(max_val=1.0) pupil1_graph.pos = (380,130) pupil1_graph.update_rate = 5 pupil1_graph.label = "id1 conf: %0.2f" pupil_graphs = pupil0_graph,pupil1_graph if session_settings.get('eye1_process_alive',False): launch_eye_process(1,delay=0.6) if session_settings.get('eye0_process_alive',True): launch_eye_process(0,delay=0.3) ipc_pub.notify({'subject':'world_process.started'}) logger.warning('Process started.') # Event loop while not glfw.glfwWindowShouldClose(main_window): # Get an image from the grabber try: frame = g_pool.capture.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Starting Fake Capture.") settings = g_pool.capture.settings g_pool.capture.close() g_pool.capture = autoCreateCapture(None, timebase=g_pool.timebase) g_pool.capture.init_gui(g_pool.sidebar) g_pool.capture.settings = settings ipc_pub.notify({'subject':'recording.should_stop'}) continue except EndofVideoFileError: logger.warning("Video file is done. Stopping") break #update performace graphs t = frame.timestamp dt,ts = t-ts,t try: fps_graph.add(1./dt) except ZeroDivisionError: pass cpu_graph.update() #a dictionary that allows plugins to post and read events events = {} #report time between now and the last loop interation events['dt'] = get_dt() recent_pupil_data = [] recent_gaze_data = [] new_notifications = [] while pupil_sub.new_data: t,p = pupil_sub.recv() pupil_graphs[p['id']].add(p['confidence']) recent_pupil_data.append(p) new_gaze_data = g_pool.active_gaze_mapping_plugin.on_pupil_datum(p) for g in new_gaze_data: gaze_pub.send('gaze',g) recent_gaze_data += new_gaze_data while notify_sub.new_data: t,n = notify_sub.recv() new_notifications.append(n) events['pupil_positions'] = recent_pupil_data events['gaze_positions'] = recent_gaze_data # notify each plugin if there are new notifications: for n in new_notifications: handle_notifications(n) for p in g_pool.plugins: p.on_notify(n) # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame,events) #check if a plugin need to be destroyed g_pool.plugins.clean() #send new events to ipc: del events['pupil_positions'] #already on the wire del events['gaze_positions'] #send earlier in this loop del events['dt'] #no need to send this for topic,data in events.iteritems(): for d in data: ipc_pub.send(topic, d) # render camera image glfw.glfwMakeContextCurrent(main_window) if g_pool.iconified: pass else: g_pool.image_tex.update_from_frame(frame) glFlush() make_coord_system_norm_based() g_pool.image_tex.draw() make_coord_system_pixel_based((frame.height,frame.width,3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() if not g_pool.iconified: graph.push_view() fps_graph.draw() cpu_graph.draw() pupil0_graph.draw() pupil1_graph.draw() graph.pop_view() g_pool.gui.update() glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() glfw.glfwRestoreWindow(main_window) #need to do this for windows os session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['gui_scale'] = g_pool.gui.scale session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfw.glfwGetWindowSize(main_window) session_settings['window_position'] = glfw.glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings['eye0_process_alive'] = eyes_are_alive[0].value session_settings['eye1_process_alive'] = eyes_are_alive[1].value session_settings['detection_mapping_mode'] = g_pool.detection_mapping_mode session_settings['audio_mode'] = audio.audio_mode session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() g_pool.capture.close() #shut down eye processes: stop_eye_process(0) stop_eye_process(1) logger.info("Process shutting down.") ipc_pub.notify({'subject':'world_process.stopped'}) #shut down launcher n = {'subject':'launcher_process.should_stop'} ipc_pub.notify(n) zmq_ctx.destroy()
def world(g_pool,cap_src,cap_size): """world Creates a window, gl context. Grabs images from a capture. Receives Pupil coordinates from eye process[es] Can run various plug-ins. """ #manage plugins runtime_plugins = import_runtime_plugins(os.path.join(g_pool.user_dir,'plugins')) user_launchable_plugins = [Show_Calibration,Pupil_Server,Pupil_Sync,Marker_Detector]+runtime_plugins system_plugins = [Log_Display,Display_Recent_Gaze,Recorder] plugin_by_index = system_plugins+user_launchable_plugins+calibration_plugins+gaze_mapping_plugins name_by_index = [p.__name__ for p in plugin_by_index] plugin_by_name = dict(zip(name_by_index,plugin_by_index)) default_plugins = [('Log_Display',{}),('Dummy_Gaze_Mapper',{}),('Display_Recent_Gaze',{}), ('Screen_Marker_Calibration',{}),('Recorder',{})] # Callback functions def on_resize(window,w, h): if not g_pool.iconified: g_pool.gui.update_window(w,h) g_pool.gui.collect_menus() graph.adjust_size(w,h) adjust_gl_view(w,h) for p in g_pool.plugins: p.on_window_resize(window,w,h) def on_iconify(window,iconified): g_pool.iconified = iconified def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_button(window,button, action, mods): g_pool.gui.update_button(button,action,mods) pos = glfwGetCursorPos(window) pos = normalize(pos,glfwGetWindowSize(main_window)) pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels for p in g_pool.plugins: p.on_click(pos,button,action) def on_pos(window,x, y): hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0]) x,y = x*hdpi_factor,y*hdpi_factor g_pool.gui.update_mouse(x,y) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*scroll_factor) def on_close(window): g_pool.quit.value = True logger.info('Process closing from window') tick = delta_t() def get_dt(): return next(tick) # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_world')) if session_settings.get("version",VersionFormat('0.0')) < g_pool.version: logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size':cap_size,'frame_rate':24} previous_settings = session_settings.get('capture_settings',None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() return # any object we attach to the g_pool object *from now on* will only be visible to this process! # vars should be declared here to make them visible to the code reader. g_pool.update_textures = session_settings.get("update_textures",2) g_pool.iconified = False g_pool.capture = cap g_pool.pupil_confidence_threshold = session_settings.get('pupil_confidence_threshold',.6) g_pool.active_calibration_plugin = None def open_plugin(plugin): if plugin == "Select to load": return g_pool.plugins.add(plugin) def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() #window and gl setup glfwInit() width,height = session_settings.get('window_size',(frame.width, frame.height)) main_window = glfwCreateWindow(width,height, "World") window_pos = session_settings.get('window_position',window_position_default) glfwSetWindowPos(main_window,window_pos[0],window_pos[1]) glfwMakeContextCurrent(main_window) cygl.utils.init() #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-350,0),size=(0,0),header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface size')) general_settings.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,frame.width,frame.height)) ) general_settings.append(ui.Selector('Open plugin', selection = user_launchable_plugins, labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins], setter= open_plugin, getter=lambda: "Select to load")) g_pool.sidebar.append(general_settings) advanced_settings = ui.Growing_Menu('Advanced') advanced_settings.append(ui.Selector('update_textures',g_pool,label="Update display",selection=range(3),labels=('No update','Gray','Color'))) advanced_settings.append(ui.Slider('pupil_confidence_threshold', g_pool,step = .01,min=0.,max=1.,label='Minimum pupil confidence')) advanced_settings.append(ui.Info_Text('Capture Version: %s'%g_pool.version)) general_settings.append(advanced_settings) g_pool.calibration_menu = ui.Growing_Menu('Calibration') g_pool.calibration_menu.append(ui.Selector('active_calibration_plugin',getter=lambda: g_pool.active_calibration_plugin.__class__, selection = calibration_plugins, labels = [p.__name__.replace('_',' ') for p in calibration_plugins], setter= open_plugin,label='Method')) g_pool.sidebar.append(g_pool.calibration_menu) g_pool.gui.append(g_pool.sidebar) g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100)) g_pool.gui.append(g_pool.quickbar) g_pool.gui.append(ui.Hot_Key("quit",setter=on_close,getter=lambda:True,label="X",hotkey=GLFW_KEY_ESCAPE)) g_pool.capture.init_gui(g_pool.sidebar) #plugins that are loaded based on user settings from previous session g_pool.notifications = [] g_pool.plugins = Plugin_List(g_pool,plugin_by_name,session_settings.get('loaded_plugins',default_plugins)) # Register callbacks main_window glfwSetFramebufferSizeCallback(main_window,on_resize) glfwSetWindowCloseCallback(main_window,on_close) glfwSetWindowIconifyCallback(main_window,on_iconify) glfwSetKeyCallback(main_window,on_key) glfwSetCharCallback(main_window,on_char) glfwSetMouseButtonCallback(main_window,on_button) glfwSetCursorPosCallback(main_window,on_pos) glfwSetScrollCallback(main_window,on_scroll) # gl_state settings basic_gl_setup() g_pool.image_tex = create_named_texture(frame.img.shape) update_named_texture(g_pool.image_tex,frame.img) # refresh speed settings glfwSwapInterval(0) #trigger setup of window and gl sizes on_resize(main_window, *glfwGetFramebufferSize(main_window)) #now the we have aproper window we can load the last gui configuration g_pool.gui.configuration = session_settings.get('ui_config',{}) #set up performace graphs: pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" pupil_graph = graph.Bar_Graph(max_val=1.0) pupil_graph.pos = (260,130) pupil_graph.update_rate = 5 pupil_graph.label = "Confidence: %0.2f" # Event loop while not g_pool.quit.value: # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from camera failed. Stopping.") break except EndofVideoFileError: logger.warning("Video file is done. Stopping") break #update performace graphs t = frame.timestamp dt,ts = t-ts,t try: fps_graph.add(1./dt) except ZeroDivisionError: pass cpu_graph.update() #a dictionary that allows plugins to post and read events events = {} #report time between now and the last loop interation events['dt'] = get_dt() #receive and map pupil positions recent_pupil_positions = [] while not g_pool.pupil_queue.empty(): p = g_pool.pupil_queue.get() recent_pupil_positions.append(p) pupil_graph.add(p['confidence']) events['pupil_positions'] = recent_pupil_positions # notify each plugin if there are new notifactions: while g_pool.notifications: n = g_pool.notifications.pop(0) for p in g_pool.plugins: p.on_notify(n) # allow each Plugin to do its work. for p in g_pool.plugins: p.update(frame,events) #check if a plugin need to be destroyed g_pool.plugins.clean() # render camera image glfwMakeContextCurrent(main_window) if g_pool.iconified: pass elif g_pool.update_textures == 2: update_named_texture(g_pool.image_tex,frame.img) elif g_pool.update_textures == 1: update_named_texture(g_pool.image_tex,frame.gray) make_coord_system_norm_based() draw_named_texture(g_pool.image_tex) make_coord_system_pixel_based((frame.height,frame.width,3)) # render visual feedback from loaded plugins for p in g_pool.plugins: p.gl_display() if not g_pool.iconified: graph.push_view() fps_graph.draw() cpu_graph.draw() pupil_graph.draw() graph.pop_view() g_pool.gui.update() glfwSwapBuffers(main_window) glfwPollEvents() glfwRestoreWindow(main_window) #need to do this for windows os session_settings['loaded_plugins'] = g_pool.plugins.get_initializers() session_settings['pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold session_settings['gui_scale'] = g_pool.gui.scale session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfwGetWindowSize(main_window) session_settings['window_position'] = glfwGetWindowPos(main_window) session_settings['update_textures'] = g_pool.update_textures session_settings['version'] = g_pool.version session_settings.close() # de-init all running plugins for p in g_pool.plugins: p.alive = False g_pool.plugins.clean() g_pool.gui.terminate() glfwDestroyWindow(main_window) glfwTerminate() cap.close() logger.debug("Process done")
def eye(timebase, is_alive_flag, ipc_pub_url, ipc_sub_url, ipc_push_url, user_dir, version, eye_id, cap_src): """reads eye video and detects the pupil. Creates a window, gl context. Grabs images from a capture. Streams Pupil coordinates. Reacts to notifications: ``set_detection_mapping_mode``: Sets detection method ``eye_process.should_stop``: Stops the eye process ``recording.started``: Starts recording eye video ``recording.stopped``: Stops recording eye video Emits notifications: ``eye_process.started``: Eye process started ``eye_process.stopped``: Eye process stopped Emits data: ``pupil.<eye id>``: Pupil data for eye with id ``<eye id>`` """ # We deferr the imports becasue of multiprocessing. # Otherwise the world process each process also loads the other imports. import zmq import zmq_tools zmq_ctx = zmq.Context() ipc_socket = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url) pupil_socket = zmq_tools.Msg_Streamer(zmq_ctx, ipc_pub_url) notify_sub = zmq_tools.Msg_Receiver(zmq_ctx, ipc_sub_url, topics=("notify", )) with Is_Alive_Manager(is_alive_flag, ipc_socket, eye_id): #logging setup import logging logging.getLogger("OpenGL").setLevel(logging.ERROR) logger = logging.getLogger() logger.handlers = [] logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url)) # create logger for the context of this function logger = logging.getLogger(__name__) #general imports import numpy as np import cv2 #display import glfw from pyglui import ui, graph, cygl from pyglui.cygl.utils import draw_points, RGBA, draw_polyline, Named_Texture, Sphere import OpenGL.GL as gl from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen, make_coord_system_pixel_based, make_coord_system_norm_based, make_coord_system_eye_camera_based from ui_roi import UIRoi #monitoring import psutil import math # helpers/utils from file_methods import Persistent_Dict from version_utils import VersionFormat from methods import normalize, denormalize, Roi, timer from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from av_writer import JPEG_Writer, AV_Writer # Pupil detectors from pupil_detectors import Detector_2D, Detector_3D pupil_detectors = { Detector_2D.__name__: Detector_2D, Detector_3D.__name__: Detector_3D } #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (600, 300 * eye_id) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (600, 31 + 300 * eye_id) else: scroll_factor = 1.0 window_position_default = (600, 300 * eye_id) #g_pool holds variables for this process g_pool = Global_Container() # make some constants avaiable g_pool.user_dir = user_dir g_pool.version = version g_pool.app = 'capture' g_pool.timebase = timebase # Callback functions def on_resize(window, w, h): if not g_pool.iconified: active_window = glfw.glfwGetCurrentContext() glfw.glfwMakeContextCurrent(window) g_pool.gui.update_window(w, h) graph.adjust_size(w, h) adjust_gl_view(w, h) glfw.glfwMakeContextCurrent(active_window) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key, scancode, action, mods) def on_char(window, char): g_pool.gui.update_char(char) def on_iconify(window, iconified): g_pool.iconified = iconified def on_button(window, button, action, mods): if g_pool.display_mode == 'roi': if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt: g_pool.u_r.active_edit_pt = False return # if the roi interacts we dont what the gui to interact as well elif action == glfw.GLFW_PRESS: pos = glfw.glfwGetCursorPos(window) pos = normalize(pos, glfw.glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1 - pos[0], 1 - pos[1] pos = denormalize( pos, (frame.width, frame.height)) # Position in img pixels if g_pool.u_r.mouse_over_edit_pt( pos, g_pool.u_r.handle_size + 40, g_pool.u_r.handle_size + 40): return # if the roi interacts we dont what the gui to interact as well g_pool.gui.update_button(button, action, mods) def on_pos(window, x, y): hdpi_factor = float( glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0]) g_pool.gui.update_mouse(x * hdpi_factor, y * hdpi_factor) if g_pool.u_r.active_edit_pt: pos = normalize((x, y), glfw.glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1 - pos[0], 1 - pos[1] pos = denormalize(pos, (frame.width, frame.height)) g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx, pos) def on_scroll(window, x, y): g_pool.gui.update_scroll(x, y * scroll_factor) # load session persistent settings session_settings = Persistent_Dict( os.path.join(g_pool.user_dir, 'user_settings_eye%s' % eye_id)) if session_settings.get("version", VersionFormat('0.0')) < g_pool.version: logger.info( "Session setting are from older version of this app. I will not use those." ) session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size': (640, 480), 'frame_rate': 60} previous_settings = session_settings.get('capture_settings', None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings g_pool.iconified = False g_pool.capture = cap g_pool.flip = session_settings.get('flip', False) g_pool.display_mode = session_settings.get('display_mode', 'camera_image') g_pool.display_mode_info_text = { 'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below." } g_pool.u_r = UIRoi((cap.frame_size[1], cap.frame_size[0])) g_pool.u_r.set(session_settings.get('roi', g_pool.u_r.get())) def on_frame_size_change(new_size): g_pool.u_r = UIRoi((new_size[1], new_size[0])) cap.on_frame_size_change = on_frame_size_change writer = None pupil_detector_settings = session_settings.get( 'pupil_detector_settings', None) last_pupil_detector = pupil_detectors[session_settings.get( 'last_pupil_detector', Detector_2D.__name__)] g_pool.pupil_detector = last_pupil_detector(g_pool, pupil_detector_settings) # UI callback functions def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def set_display_mode_info(val): g_pool.display_mode = val g_pool.display_mode_info.text = g_pool.display_mode_info_text[val] def set_detector(new_detector): g_pool.pupil_detector.cleanup() g_pool.pupil_detector = new_detector(g_pool) g_pool.pupil_detector.init_gui(g_pool.sidebar) # Initialize glfw glfw.glfwInit() title = "eye %s" % eye_id width, height = session_settings.get('window_size', cap.frame_size) main_window = glfw.glfwCreateWindow(width, height, title, None, None) window_pos = session_settings.get('window_position', window_position_default) glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() glfw.glfwSwapInterval(0) #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale', 1) g_pool.sidebar = ui.Scrolling_Menu("Settings", pos=(-300, 0), size=(0, 0), header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append( ui.Slider('scale', g_pool.gui, setter=set_scale, step=.05, min=1., max=2.5, label='Interface Size')) general_settings.append( ui.Button( 'Reset window size', lambda: glfw.glfwSetWindowSize( main_window, frame.width, frame.height))) general_settings.append( ui.Switch('flip', g_pool, label='Flip image display')) general_settings.append( ui.Selector('display_mode', g_pool, setter=set_display_mode_info, selection=['camera_image', 'roi', 'algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode")) g_pool.display_mode_info = ui.Info_Text( g_pool.display_mode_info_text[g_pool.display_mode]) general_settings.append(g_pool.display_mode_info) g_pool.sidebar.append(general_settings) g_pool.gui.append(g_pool.sidebar) detector_selector = ui.Selector( 'pupil_detector', getter=lambda: g_pool.pupil_detector.__class__, setter=set_detector, selection=[Detector_2D, Detector_3D], labels=['C++ 2d detector', 'C++ 3d detector'], label="Detection method") general_settings.append(detector_selector) # let detector add its GUI g_pool.pupil_detector.init_gui(g_pool.sidebar) # let the camera add its GUI g_pool.capture.init_gui(g_pool.sidebar) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window, on_resize) glfw.glfwSetWindowIconifyCallback(main_window, on_iconify) glfw.glfwSetKeyCallback(main_window, on_key) glfw.glfwSetCharCallback(main_window, on_char) glfw.glfwSetMouseButtonCallback(main_window, on_button) glfw.glfwSetCursorPosCallback(main_window, on_pos) glfw.glfwSetScrollCallback(main_window, on_scroll) #set the last saved window size on_resize(main_window, *glfw.glfwGetWindowSize(main_window)) # load last gui configuration g_pool.gui.configuration = session_settings.get('ui_config', {}) #set up performance graphs pid = os.getpid() ps = psutil.Process(pid) ts = cap.get_timestamp() cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20, 130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140, 130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" #create a timer to control window update frequency window_update_timer = timer(1 / 60.) def window_should_update(): return next(window_update_timer) logger.warning('Process started.') # Event loop while not glfw.glfwWindowShouldClose(main_window): if notify_sub.new_data: t, notification = notify_sub.recv() subject = notification['subject'] if subject == 'eye_process.should_stop': if notification['eye_id'] == eye_id: break elif subject == 'set_detection_mapping_mode': if notification['mode'] == '3d': if not isinstance(g_pool.pupil_detector, Detector_3D): set_detector(Detector_3D) detector_selector.read_only = True else: if not isinstance(g_pool.pupil_detector, Detector_2D): set_detector(Detector_2D) detector_selector.read_only = False elif subject == 'recording.started': if notification['record_eye']: record_path = notification['rec_path'] raw_mode = notification['compression'] logger.info("Will save eye video to: %s" % record_path) timestamps_path = os.path.join( record_path, "eye%s_timestamps.npy" % eye_id) if raw_mode and frame.jpeg_buffer: video_path = os.path.join(record_path, "eye%s.mp4" % eye_id) writer = JPEG_Writer(video_path, cap.frame_rate) else: video_path = os.path.join(record_path, "eye%s.mp4" % eye_id) writer = AV_Writer(video_path, cap.frame_rate) timestamps = [] elif subject == 'recording.stopped': if writer: logger.info("Done recording.") writer.release() writer = None np.save(timestamps_path, np.asarray(timestamps)) del timestamps elif subject.startswith('meta.should_doc'): ipc_socket.notify({ 'subject': 'meta.doc', 'actor': 'eye%i' % eye_id, 'doc': eye.__doc__ }) # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from Camera Failed. Stopping.") break except EndofVideoFileError: logger.warning("Video File is done. Stopping") cap.seek_to_frame(0) frame = cap.get_frame() #update performace graphs t = frame.timestamp dt, ts = t - ts, t try: fps_graph.add(1. / dt) except ZeroDivisionError: pass cpu_graph.update() if writer: writer.write_video_frame(frame) timestamps.append(frame.timestamp) # pupil ellipse detection result = g_pool.pupil_detector.detect( frame, g_pool.u_r, g_pool.display_mode == 'algorithm') result['id'] = eye_id # stream the result pupil_socket.send('pupil.%s' % eye_id, result) # GL drawing if window_should_update(): if not g_pool.iconified: glfw.glfwMakeContextCurrent(main_window) clear_gl_screen() # switch to work in normalized coordinate space if g_pool.display_mode == 'algorithm': g_pool.image_tex.update_from_ndarray(frame.img) elif g_pool.display_mode in ('camera_image', 'roi'): g_pool.image_tex.update_from_ndarray(frame.gray) else: pass make_coord_system_norm_based(g_pool.flip) g_pool.image_tex.draw() window_size = glfw.glfwGetWindowSize(main_window) make_coord_system_pixel_based( (frame.height, frame.width, 3), g_pool.flip) if result['method'] == '3d c++': eye_ball = result['projected_sphere'] try: pts = cv2.ellipse2Poly( (int(eye_ball['center'][0]), int(eye_ball['center'][1])), (int(eye_ball['axes'][0] / 2), int(eye_ball['axes'][1] / 2)), int(eye_ball['angle']), 0, 360, 8) except ValueError as e: pass else: draw_polyline( pts, 2, RGBA(0., .9, .1, result['model_confidence'])) if result['confidence'] > 0: if result.has_key('ellipse'): pts = cv2.ellipse2Poly( (int(result['ellipse']['center'][0]), int(result['ellipse']['center'][1])), (int(result['ellipse']['axes'][0] / 2), int(result['ellipse']['axes'][1] / 2)), int(result['ellipse']['angle']), 0, 360, 15) confidence = result[ 'confidence'] * 0.7 #scale it a little draw_polyline(pts, 1, RGBA(1., 0, 0, confidence)) draw_points([result['ellipse']['center']], size=20, color=RGBA(1., 0., 0., confidence), sharpness=1.) # render graphs graph.push_view() fps_graph.draw() cpu_graph.draw() graph.pop_view() # render GUI g_pool.gui.update() #render the ROI g_pool.u_r.draw(g_pool.gui.scale) if g_pool.display_mode == 'roi': g_pool.u_r.draw_points(g_pool.gui.scale) #update screen glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() g_pool.pupil_detector.visualize( ) #detector decides if we visualize or not # END while running # in case eye recording was still runnnig: Save&close if writer: logger.info("Done recording eye.") writer = None np.save(timestamps_path, np.asarray(timestamps)) glfw.glfwRestoreWindow(main_window) #need to do this for windows os # save session persistent settings session_settings['gui_scale'] = g_pool.gui.scale session_settings['roi'] = g_pool.u_r.get() session_settings['flip'] = g_pool.flip session_settings['display_mode'] = g_pool.display_mode session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfw.glfwGetWindowSize(main_window) session_settings['window_position'] = glfw.glfwGetWindowPos( main_window) session_settings['version'] = g_pool.version session_settings[ 'last_pupil_detector'] = g_pool.pupil_detector.__class__.__name__ session_settings[ 'pupil_detector_settings'] = g_pool.pupil_detector.get_settings() session_settings.close() g_pool.pupil_detector.cleanup() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() cap.close() logger.info("Process shutting down.")
def eye(pupil_queue, timebase, pipe_to_world, is_alive_flag, user_dir, version, eye_id, cap_src): """ Creates a window, gl context. Grabs images from a capture. Streams Pupil coordinates into g_pool.pupil_queue """ is_alive = Is_Alive_Manager(is_alive_flag) with is_alive: import logging # Set up root logger for this process before doing imports of logged modules. logger = logging.getLogger() logger.setLevel(logging.INFO) # remove inherited handlers logger.handlers = [] # create file handler which logs even debug messages fh = logging.FileHandler(os.path.join(user_dir,'eye%s.log'%eye_id),mode='w') # fh.setLevel(logging.DEBUG) # create console handler with a higher log level ch = logging.StreamHandler() ch.setLevel(logger.level+10) # create formatter and add it to the handlers formatter = logging.Formatter('Eye'+str(eye_id)+' Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s') fh.setFormatter(formatter) formatter = logging.Formatter('EYE'+str(eye_id)+' Process [%(levelname)s] %(name)s : %(message)s') ch.setFormatter(formatter) # add the handlers to the logger logger.addHandler(fh) logger.addHandler(ch) #silence noisy modules logging.getLogger("OpenGL").setLevel(logging.ERROR) # create logger for the context of this function logger = logging.getLogger(__name__) # We deferr the imports becasue of multiprocessing. # Otherwise the world process each process also loads the other imports. #general imports import numpy as np import cv2 #display import glfw from pyglui import ui,graph,cygl from pyglui.cygl.utils import draw_points, RGBA, draw_polyline, Named_Texture, Sphere import OpenGL.GL as gl from gl_utils import basic_gl_setup,adjust_gl_view, clear_gl_screen ,make_coord_system_pixel_based,make_coord_system_norm_based, make_coord_system_eye_camera_based from ui_roi import UIRoi #monitoring import psutil import math # helpers/utils from file_methods import Persistent_Dict from version_utils import VersionFormat from methods import normalize, denormalize, Roi, timer from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError from av_writer import JPEG_Writer,AV_Writer # Pupil detectors from pupil_detectors import Detector_2D, Detector_3D pupil_detectors = {Detector_2D.__name__:Detector_2D,Detector_3D.__name__:Detector_3D} #UI Platform tweaks if platform.system() == 'Linux': scroll_factor = 10.0 window_position_default = (600,300*eye_id) elif platform.system() == 'Windows': scroll_factor = 1.0 window_position_default = (600,31+300*eye_id) else: scroll_factor = 1.0 window_position_default = (600,300*eye_id) #g_pool holds variables for this process g_pool = Global_Container() # make some constants avaiable g_pool.user_dir = user_dir g_pool.version = version g_pool.app = 'capture' g_pool.pupil_queue = pupil_queue g_pool.timebase = timebase # Callback functions def on_resize(window,w, h): if not g_pool.iconified: active_window = glfw.glfwGetCurrentContext() glfw.glfwMakeContextCurrent(window) g_pool.gui.update_window(w,h) graph.adjust_size(w,h) adjust_gl_view(w,h) glfw.glfwMakeContextCurrent(active_window) def on_key(window, key, scancode, action, mods): g_pool.gui.update_key(key,scancode,action,mods) def on_char(window,char): g_pool.gui.update_char(char) def on_iconify(window,iconified): g_pool.iconified = iconified def on_button(window,button, action, mods): if g_pool.display_mode == 'roi': if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt: g_pool.u_r.active_edit_pt = False return # if the roi interacts we dont what the gui to interact as well elif action == glfw.GLFW_PRESS: pos = glfw.glfwGetCursorPos(window) pos = normalize(pos,glfw.glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1-pos[0],1-pos[1] pos = denormalize(pos,(frame.width,frame.height)) # Position in img pixels if g_pool.u_r.mouse_over_edit_pt(pos,g_pool.u_r.handle_size+40,g_pool.u_r.handle_size+40): return # if the roi interacts we dont what the gui to interact as well g_pool.gui.update_button(button,action,mods) def on_pos(window,x, y): hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0]/glfw.glfwGetWindowSize(window)[0]) g_pool.gui.update_mouse(x*hdpi_factor,y*hdpi_factor) if g_pool.u_r.active_edit_pt: pos = normalize((x,y),glfw.glfwGetWindowSize(main_window)) if g_pool.flip: pos = 1-pos[0],1-pos[1] pos = denormalize(pos,(frame.width,frame.height) ) g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx,pos) def on_scroll(window,x,y): g_pool.gui.update_scroll(x,y*scroll_factor) # load session persistent settings session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_eye%s'%eye_id)) if session_settings.get("version",VersionFormat('0.0')) < g_pool.version: logger.info("Session setting are from older version of this app. I will not use those.") session_settings.clear() # Initialize capture cap = autoCreateCapture(cap_src, timebase=g_pool.timebase) default_settings = {'frame_size':(640,480),'frame_rate':60} previous_settings = session_settings.get('capture_settings',None) if previous_settings and previous_settings['name'] == cap.name: cap.settings = previous_settings else: cap.settings = default_settings # Test capture try: frame = cap.get_frame() except CameraCaptureError: logger.error("Could not retrieve image from capture") cap.close() return #signal world that we are ready to go # pipe_to_world.send('eye%s process ready'%eye_id) # any object we attach to the g_pool object *from now on* will only be visible to this process! # vars should be declared here to make them visible to the code reader. g_pool.iconified = False g_pool.capture = cap g_pool.flip = session_settings.get('flip',False) g_pool.display_mode = session_settings.get('display_mode','camera_image') g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below."} g_pool.u_r = UIRoi(frame.img.shape) g_pool.u_r.set(session_settings.get('roi',g_pool.u_r.get())) def on_frame_size_change(new_size): g_pool.u_r = UIRoi((new_size[1],new_size[0])) cap.on_frame_size_change = on_frame_size_change writer = None pupil_detector_settings = session_settings.get('pupil_detector_settings',None) last_pupil_detector = pupil_detectors[session_settings.get('last_pupil_detector',Detector_2D.__name__)] g_pool.pupil_detector = last_pupil_detector(g_pool,pupil_detector_settings) # UI callback functions def set_scale(new_scale): g_pool.gui.scale = new_scale g_pool.gui.collect_menus() def set_display_mode_info(val): g_pool.display_mode = val g_pool.display_mode_info.text = g_pool.display_mode_info_text[val] def set_detector(new_detector): g_pool.pupil_detector.cleanup() g_pool.pupil_detector = new_detector(g_pool) g_pool.pupil_detector.init_gui(g_pool.sidebar) # Initialize glfw glfw.glfwInit() title = "eye %s"%eye_id width,height = session_settings.get('window_size',(frame.width, frame.height)) main_window = glfw.glfwCreateWindow(width,height, title, None, None) window_pos = session_settings.get('window_position',window_position_default) glfw.glfwSetWindowPos(main_window,window_pos[0],window_pos[1]) glfw.glfwMakeContextCurrent(main_window) cygl.utils.init() # gl_state settings basic_gl_setup() g_pool.image_tex = Named_Texture() g_pool.image_tex.update_from_frame(frame) glfw.glfwSwapInterval(0) sphere = Sphere(20) #setup GUI g_pool.gui = ui.UI() g_pool.gui.scale = session_settings.get('gui_scale',1) g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-300,0),size=(0,0),header_pos='left') general_settings = ui.Growing_Menu('General') general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface Size')) general_settings.append(ui.Button('Reset window size',lambda: glfw.glfwSetWindowSize(main_window,frame.width,frame.height)) ) general_settings.append(ui.Switch('flip',g_pool,label='Flip image display')) general_settings.append(ui.Selector('display_mode',g_pool,setter=set_display_mode_info,selection=['camera_image','roi','algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode") ) g_pool.display_mode_info = ui.Info_Text(g_pool.display_mode_info_text[g_pool.display_mode]) general_settings.append(g_pool.display_mode_info) g_pool.sidebar.append(general_settings) g_pool.gui.append(g_pool.sidebar) detector_selector = ui.Selector('pupil_detector',getter = lambda: g_pool.pupil_detector.__class__ ,setter=set_detector,selection=[Detector_2D, Detector_3D],labels=['C++ 2d detector', 'C++ 3d detector'], label="Detection method") general_settings.append(detector_selector) # let detector add its GUI g_pool.pupil_detector.init_gui(g_pool.sidebar) # let the camera add its GUI g_pool.capture.init_gui(g_pool.sidebar) # Register callbacks main_window glfw.glfwSetFramebufferSizeCallback(main_window,on_resize) glfw.glfwSetWindowIconifyCallback(main_window,on_iconify) glfw.glfwSetKeyCallback(main_window,on_key) glfw.glfwSetCharCallback(main_window,on_char) glfw.glfwSetMouseButtonCallback(main_window,on_button) glfw.glfwSetCursorPosCallback(main_window,on_pos) glfw.glfwSetScrollCallback(main_window,on_scroll) #set the last saved window size on_resize(main_window, *glfw.glfwGetWindowSize(main_window)) # load last gui configuration g_pool.gui.configuration = session_settings.get('ui_config',{}) #set up performance graphs pid = os.getpid() ps = psutil.Process(pid) ts = frame.timestamp cpu_graph = graph.Bar_Graph() cpu_graph.pos = (20,130) cpu_graph.update_fn = ps.cpu_percent cpu_graph.update_rate = 5 cpu_graph.label = 'CPU %0.1f' fps_graph = graph.Bar_Graph() fps_graph.pos = (140,130) fps_graph.update_rate = 5 fps_graph.label = "%0.0f FPS" #create a timer to control window update frequency window_update_timer = timer(1/60.) def window_should_update(): return next(window_update_timer) # Event loop while not glfw.glfwWindowShouldClose(main_window): if pipe_to_world.poll(): cmd = pipe_to_world.recv() if cmd == 'Exit': break elif cmd == "Ping": pipe_to_world.send("Pong") command = None else: command,payload = cmd if command == 'Set_Detection_Mapping_Mode': if payload == '3d': if not isinstance(g_pool.pupil_detector,Detector_3D): set_detector(Detector_3D) detector_selector.read_only = True else: set_detector(Detector_2D) detector_selector.read_only = False else: command = None # Get an image from the grabber try: frame = cap.get_frame() except CameraCaptureError: logger.error("Capture from Camera Failed. Stopping.") break except EndofVideoFileError: logger.warning("Video File is done. Stopping") cap.seek_to_frame(0) frame = cap.get_frame() #update performace graphs t = frame.timestamp dt,ts = t-ts,t try: fps_graph.add(1./dt) except ZeroDivisionError: pass cpu_graph.update() ### RECORDING of Eye Video (on demand) ### # Setup variables and lists for recording if 'Rec_Start' == command: record_path,raw_mode = payload logger.info("Will save eye video to: %s"%record_path) timestamps_path = os.path.join(record_path, "eye%s_timestamps.npy"%eye_id) if raw_mode and frame.jpeg_buffer: video_path = os.path.join(record_path, "eye%s.mp4"%eye_id) writer = JPEG_Writer(video_path,cap.frame_rate) else: video_path = os.path.join(record_path, "eye%s.mp4"%eye_id) writer = AV_Writer(video_path,cap.frame_rate) timestamps = [] elif 'Rec_Stop' == command: logger.info("Done recording.") writer.release() writer = None np.save(timestamps_path,np.asarray(timestamps)) del timestamps if writer: writer.write_video_frame(frame) timestamps.append(frame.timestamp) # pupil ellipse detection result = g_pool.pupil_detector.detect(frame, g_pool.u_r, g_pool.display_mode == 'algorithm') result['id'] = eye_id # stream the result g_pool.pupil_queue.put(result) # GL drawing if window_should_update(): if not g_pool.iconified: glfw.glfwMakeContextCurrent(main_window) clear_gl_screen() # switch to work in normalized coordinate space if g_pool.display_mode == 'algorithm': g_pool.image_tex.update_from_ndarray(frame.img) elif g_pool.display_mode in ('camera_image','roi'): g_pool.image_tex.update_from_ndarray(frame.gray) else: pass make_coord_system_norm_based(g_pool.flip) g_pool.image_tex.draw() window_size = glfw.glfwGetWindowSize(main_window) make_coord_system_pixel_based((frame.height,frame.width,3),g_pool.flip) if result['method'] == '3d c++': eye_ball = result['projected_sphere'] try: pts = cv2.ellipse2Poly( (int(eye_ball['center'][0]),int(eye_ball['center'][1])), (int(eye_ball['axes'][0]/2),int(eye_ball['axes'][1]/2)), int(eye_ball['angle']),0,360,8) except ValueError as e: pass else: draw_polyline(pts,2,RGBA(0.,.9,.1,result['model_confidence']) ) if result['confidence'] >0: if result.has_key('ellipse'): pts = cv2.ellipse2Poly( (int(result['ellipse']['center'][0]),int(result['ellipse']['center'][1])), (int(result['ellipse']['axes'][0]/2),int(result['ellipse']['axes'][1]/2)), int(result['ellipse']['angle']),0,360,15) confidence = result['confidence'] * 0.7 #scale it a little draw_polyline(pts,1,RGBA(1.,0,0,confidence)) draw_points([result['ellipse']['center']],size=20,color=RGBA(1.,0.,0.,confidence),sharpness=1.) # render graphs graph.push_view() fps_graph.draw() cpu_graph.draw() graph.pop_view() # render GUI g_pool.gui.update() #render the ROI if g_pool.display_mode == 'roi': g_pool.u_r.draw(g_pool.gui.scale) #update screen glfw.glfwSwapBuffers(main_window) glfw.glfwPollEvents() g_pool.pupil_detector.visualize() #detector decides if we visualize or not # END while running # in case eye recording was still runnnig: Save&close if writer: logger.info("Done recording eye.") writer = None np.save(timestamps_path,np.asarray(timestamps)) glfw.glfwRestoreWindow(main_window) #need to do this for windows os # save session persistent settings session_settings['gui_scale'] = g_pool.gui.scale session_settings['roi'] = g_pool.u_r.get() session_settings['flip'] = g_pool.flip session_settings['display_mode'] = g_pool.display_mode session_settings['ui_config'] = g_pool.gui.configuration session_settings['capture_settings'] = g_pool.capture.settings session_settings['window_size'] = glfw.glfwGetWindowSize(main_window) session_settings['window_position'] = glfw.glfwGetWindowPos(main_window) session_settings['version'] = g_pool.version session_settings['last_pupil_detector'] = g_pool.pupil_detector.__class__.__name__ session_settings['pupil_detector_settings'] = g_pool.pupil_detector.get_settings() session_settings.close() g_pool.pupil_detector.cleanup() g_pool.gui.terminate() glfw.glfwDestroyWindow(main_window) glfw.glfwTerminate() cap.close() logger.debug("Process done")
def get_pupil_list(self, crowd_all): data_path = self.g_pool.user_dir settings_path = os.path.join(self.g_pool.user_settings_path,'user_settings_eye0') # Pupil detectors from pupil_detectors import Detector_2D, Detector_3D pupil_detectors = {Detector_2D.__name__:Detector_2D,Detector_3D.__name__:Detector_3D} # get latest settings session_settings = Persistent_Dict(settings_path) pupil_detector_settings = session_settings.get('pupil_detector_settings',None) last_pupil_detector = pupil_detectors[session_settings.get('last_pupil_detector',Detector_2D.__name__)] pupil_detector = last_pupil_detector(self.g_pool,pupil_detector_settings) # Detect pupil video_path = [f for f in glob(os.path.join(data_path,"eye0.*")) if f[-3:] in ('mp4','mkv','avi')][0] # video_capture = cv2.VideoCapture(e_video_path) # pos_frame = video_capture.get(cv2.cv.CV_CAP_PROP_POS_FRAMES) timebase = Value(c_double,0) video_capture = autoCreateCapture(video_path, timebase=timebase) default_settings = {'frame_size':(640,480),'frame_rate':30} video_capture.settings = session_settings.get('capture_settings',default_settings) # previous_settings = session_settings.get('capture_settings',default_settings) # if previous_settings and previous_settings['name'] == cap.name: # video_capture.settings = previous_settings # else: # video_capture.settings = default_settings frame = None # Test capture sequence = 0 try: frame = video_capture.get_frame() sequence += 1 except CameraCaptureError: logger.error("Could not retrieve image from world.mp4") video_capture.close() return from player_settings.plugins.offline_crowd_process.ui_roi import UIRoi self.g_pool.display_mode = session_settings.get('display_mode','camera_image') self.g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power", 'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.", 'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below."} self.g_pool.u_r = UIRoi(frame.img.shape) self.g_pool.u_r.set(session_settings.get('roi',self.g_pool.u_r.get())) save_detected = os.path.join(data_path, 'detected_pupil') if not os.path.exists(save_detected): os.makedirs(save_detected) save_undetected = os.path.join(data_path,'undetected_pupil') if not os.path.exists(save_undetected): os.makedirs(save_undetected) pupil_list = [] # undetected_found = False pupil_list_to_crowd = [] detected_pos1 = None detected_pos2 = None added_gold_frames = 0 while True: try: ''' A first frame was retrived above, we start with processing frames and later get the next one ''' # pupil ellipse detection result = pupil_detector.detect(frame, self.g_pool.u_r, self.g_pool.display_mode == 'algorithm') result['id'] = 0 sequence +=1 # Use sequence to sort the frames on server and when back from the server result['seq'] = sequence pupil_list += [result] str_timestamp = repr(result['timestamp']) crowd_copy = {} crowd_copy['Name'] = str_timestamp # DataType = 1 is to tell the server this is eye image crowd_copy['DataType'] = 1 crowd_copy['DataFor'] = 8 crowd_copy['GroupName'] = 'eye' crowd_copy['Confidence'] = result['confidence'] crowd_copy['Additional'] = 'ellipse:%s|diameter:%s'%(str(result['ellipse']),str(result['diameter'])) pupil_list_to_crowd += [crowd_copy] if (not crowd_all and result['confidence'] >0 and result.has_key('ellipse'))\ or (result['confidence'] == 1 and added_gold_frames < 50): self.save_image_from_array(frame.img, os.path.join(save_detected,'%s.jpg'%str_timestamp), result['ellipse']) '''Save 50 high confidence frames as gold images to be used as crowdsourcing quality measure ''' if result['confidence'] == 1 and added_gold_frames < 50: self.save_image_from_array(frame.img, os.path.join(save_undetected,'%s.jpg'%str_timestamp)) added_gold_frames += 1 crowd_copy['Gold'] = True crowd_copy['Demo'] = True if len(pupil_list) > 2 and pupil_list[-2]['confidence'] == 0 and pupil_list[-3]['confidence'] > 0: pupil_list[-2]['norm_pos'] = tuple((p+q)/2 for p, q in zip(pupil_list[-1]['norm_pos'], pupil_list[-3]['norm_pos'])) pupil_list_to_crowd[-2]['GoldAnswer'] = str(pupil_list[-2]['norm_pos']) else: self.save_image_from_array(frame.img, os.path.join(save_undetected,'%s.jpg'%str_timestamp)) # undetected_found = True crowd_copy['Gold'] = False crowd_copy['Demo'] = False if result['norm_pos'] != (0.0,1.0): crowd_copy['GoldAnswer'] = str(result['norm_pos']) # get frame by frame frame = video_capture.get_frame() except EndofVideoFileError: logger.warning("Eye video file is done. Stopping") break # keys = pupil_list_to_crowd[0].keys() # with open(os.path.join(data_path,'pupil_list.csv'),'wb') as f: # dict_writer = csv.DictWriter(f, keys) # dict_writer.writeheader() # dict_writer.writerows(pupil_list_to_crowd) crowd_questions = {} crowd_questions['AnswerType'] = 5 #AnswerType.PosXY, crowd_questions['GroupName'] = "ET" crowd_questions['Instructions'] = "Locate the eye pupil and click in the pupil center (Be as accurate as possible)" crowd_questions['AdditionalInfo'] = "If you don't see the pupil please click select 'Not found' button" crowd_questions['LabelTxt'] = "Locate the center of eye pupil" crowd_questions['QuestionType'] = 8 # QuestionType.ImageTagging crowd_questions['Required'] = True crowd_questions['Title'] = "Locate pupil" ''' Workforce: 0 for internally or 1 or on demand - default is zero (internally) ''' crowd_data = {'UserDatas': pupil_list_to_crowd, 'Questions': [crowd_questions], 'UnitPerJob': unit_per_job, 'JudgementsPerUnit':judgements_unit, 'PaymentCents': payment_cent, 'title': 'Locate the center of eye pupil', 'TestQuestPercent': test_question_percent, 'MaxMinutesPerJob': max_minutes_job, 'Workforce': workforce} crowd_job_id = crowdsource_undetected(crowd_data, save_undetected, 'Find the center of the eye pupil', 'pupil') # Save the job ID to user_info.csv file fields=['crowd_pupil_job_id',crowd_job_id] with open(os.path.join(data_path, 'user_info.csv'), 'a') as f: writer = csv.writer(f) writer.writerow(fields) return pupil_list