def export(should_terminate,
frames_to_export,
current_frame,
rec_dir,
user_dir,
min_data_confidence,
start_frame=None,
end_frame=None,
plugin_initializers=(),
out_file_path=None):
vis_plugins = sorted([
Vis_Circle, Vis_Cross, Vis_Polyline, Vis_Light_Points, Vis_Watermark,
Scan_Path
],
key=lambda x: x.__name__)
analysis_plugins = sorted([
Manual_Gaze_Correction, Eye_Video_Overlay,
Pupil_Angle_3D_Fixation_Detector, Gaze_Position_2D_Fixation_Detector
],
key=lambda x: x.__name__)
user_plugins = sorted(import_runtime_plugins(
os.path.join(user_dir, 'plugins')),
key=lambda x: x.__name__)
available_plugins = vis_plugins + analysis_plugins + user_plugins
name_by_index = [p.__name__ for p in available_plugins]
index_by_name = dict(zip(name_by_index, range(len(name_by_index))))
plugin_by_name = dict(zip(name_by_index, available_plugins))
logger = logging.getLogger(__name__ + ' with pid: ' + str(os.getpid()))
update_recording_to_recent(rec_dir)
video_path = [
f for f in glob(os.path.join(rec_dir, "world.*"))
if f[-3:] in ('mp4', 'mkv', 'avi')
][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
rec_version = read_rec_version(meta_info)
g_pool = Global_Container()
g_pool.app = 'exporter'
g_pool.min_data_confidence = min_data_confidence
timestamps = np.load(timestamps_path)
cap = File_Source(g_pool, video_path, timestamps=timestamps)
#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, fps=cap.frame_rate, use_timestamps=True)
cap.seek_to_frame(start_frame)
start_time = time()
g_pool.capture = cap
g_pool.rec_dir = rec_dir
g_pool.user_dir = user_dir
g_pool.rec_version = rec_version
g_pool.timestamps = timestamps
g_pool.delayed_notifications = {}
g_pool.notifications = []
# 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_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
#add plugins
g_pool.plugins = Plugin_List(g_pool, plugin_by_name, plugin_initializers)
while frames_to_export.value > current_frame.value:
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_pool.gaze_positions_by_frame[frame.index]
events['pupil_positions'] = g_pool.pupil_positions_by_frame[
frame.index]
# 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 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)
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 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)
tick = delta_t()
def get_dt():
return next(tick)
update_recording_to_recent(rec_dir)
video_path = [f for f in glob(os.path.join(rec_dir,"world.*")) if f[-3:] in ('mp4','mkv','avi')][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
rec_version = read_rec_version(meta_info)
app_version = get_version(version_file)
# log info about Pupil Platform and Platform in player.log
logger.info('Application Version: %s'%app_version)
logger.info('System Info: %s'%get_system_info())
timestamps = np.load(timestamps_path)
# Initialize capture
cap = File_Capture(video_path,timestamps=list(timestamps))
# 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.binocular = meta_info.get('Eye Mode','monocular') == 'binocular'
g_pool.version = app_version
g_pool.capture = cap
g_pool.timestamps = timestamps
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:
logger.warning("Could not seek to next frame.")
else:
g_pool.new_seek = True
def prev_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index()-2)
except FileSeekError:
logger.warning("Could not seek to previous frame.")
else:
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
g_pool.plugins.add(plugin)
def purge_plugins():
for p in g_pool.plugins:
if p.__class__ in user_launchable_plugins:
p.alive = False
g_pool.plugins.clean()
def do_export(_):
export_range = slice(g_pool.trim_marks.in_mark,g_pool.trim_marks.out_mark)
export_dir = os.path.join(g_pool.rec_dir,'exports','%s-%s'%(export_range.start,export_range.stop))
try:
os.makedirs(export_dir)
except OSError as e:
if e.errno != errno.EEXIST:
logger.error("Could not create export dir")
raise e
else:
logger.warning("Previous export for range [%s-%s] already exsits - overwriting."%(export_range.start,export_range.stop))
else:
logger.info('Created export dir at "%s"'%export_dir)
notification = {'subject':'should_export','range':export_range,'export_dir':export_dir}
g_pool.notifications.append(notification)
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("Close Pupil Player",lambda:glfwSetWindowShouldClose(main_window,True)))
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.export_button = ui.Thumb('export',getter = lambda: False, setter = do_export, hotkey='e')
g_pool.quickbar.extend([g_pool.play_button,g_pool.forward_button,g_pool.backward_button,g_pool.export_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 = [('Log_Display',{}),('Scan_Path',{}),('Vis_Polyline',{}),('Vis_Circle',{}),('Video_Export_Launcher',{})]
previous_plugins = session_settings.get('loaded_plugins',default_plugins)
g_pool.notifications = []
g_pool.delayed_notifications = {}
g_pool.plugins = Plugin_List(g_pool,plugin_by_name,system_plugins+previous_plugins)
# 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 = Named_Texture()
#set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = cap.get_timestamp()-.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 = {}
#report time between now and the last loop interation
events['dt'] = get_dt()
#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()
# 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 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)
make_coord_system_norm_based()
g_pool.image_tex.update_from_frame(frame)
g_pool.image_tex.draw()
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()
glfwDestroyWindow(main_window)
def player_drop(rec_dir, ipc_pub_url, ipc_sub_url, ipc_push_url, user_dir,
app_version):
# general imports
import logging
# networking
import zmq
import zmq_tools
from time import sleep
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
# log setup
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logger = logging.getLogger()
logger.handlers = []
logger.setLevel(logging.INFO)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
try:
import glfw
import gl_utils
from OpenGL.GL import glClearColor
from version_utils import VersionFormat
from file_methods import Persistent_Dict
from pyglui.pyfontstash import fontstash
from pyglui.ui import get_roboto_font_path
from player_methods import is_pupil_rec_dir, update_recording_to_recent
def on_drop(window, count, paths):
nonlocal rec_dir
rec_dir = paths[0].decode('utf-8')
if rec_dir:
if not is_pupil_rec_dir(rec_dir):
rec_dir = None
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(user_dir, "user_settings_player"))
if VersionFormat(session_settings.get("version",
'0.0')) != app_version:
logger.info(
"Session setting are from a different version of this app. I will not use those."
)
session_settings.clear()
w, h = session_settings.get('window_size', (1280, 720))
window_pos = session_settings.get('window_position',
window_position_default)
glfw.glfwInit()
glfw.glfwWindowHint(glfw.GLFW_RESIZABLE, 0)
window = glfw.glfwCreateWindow(w, h, 'Pupil Player')
glfw.glfwWindowHint(glfw.GLFW_RESIZABLE, 1)
glfw.glfwMakeContextCurrent(window)
glfw.glfwSetWindowPos(window, window_pos[0], window_pos[1])
glfw.glfwSetDropCallback(window, on_drop)
glfont = fontstash.Context()
glfont.add_font('roboto', get_roboto_font_path())
glfont.set_align_string(v_align="center", h_align="middle")
glfont.set_color_float((0.2, 0.2, 0.2, 0.9))
gl_utils.basic_gl_setup()
glClearColor(0.5, .5, 0.5, 0.0)
text = 'Drop a recording directory onto this window.'
tip = '(Tip: You can drop a recording directory onto the app icon.)'
# text = "Please supply a Pupil recording directory as first arg when calling Pupil Player."
while not glfw.glfwWindowShouldClose(window):
fb_size = glfw.glfwGetFramebufferSize(window)
hdpi_factor = float(fb_size[0] / glfw.glfwGetWindowSize(window)[0])
gl_utils.adjust_gl_view(*fb_size)
if rec_dir:
if is_pupil_rec_dir(rec_dir):
logger.info(
"Starting new session with '{}'".format(rec_dir))
text = "Updating recording format."
tip = "This may take a while!"
else:
logger.error(
"'{}' is not a valid pupil recording".format(rec_dir))
tip = "Oops! That was not a valid recording."
rec_dir = None
gl_utils.clear_gl_screen()
glfont.set_blur(10.5)
glfont.set_color_float((0.0, 0.0, 0.0, 1.))
glfont.set_size(w / 25. * hdpi_factor)
glfont.draw_text(w / 2 * hdpi_factor, .3 * h * hdpi_factor, text)
glfont.set_size(w / 30. * hdpi_factor)
glfont.draw_text(w / 2 * hdpi_factor, .4 * h * hdpi_factor, tip)
glfont.set_blur(0.96)
glfont.set_color_float((1., 1., 1., 1.))
glfont.set_size(w / 25. * hdpi_factor)
glfont.draw_text(w / 2 * hdpi_factor, .3 * h * hdpi_factor, text)
glfont.set_size(w / 30. * hdpi_factor)
glfont.draw_text(w / 2 * hdpi_factor, .4 * h * hdpi_factor, tip)
glfw.glfwSwapBuffers(window)
if rec_dir:
update_recording_to_recent(rec_dir)
glfw.glfwSetWindowShouldClose(window, True)
glfw.glfwPollEvents()
session_settings['window_position'] = glfw.glfwGetWindowPos(window)
session_settings.close()
glfw.glfwDestroyWindow(window)
if rec_dir:
ipc_pub.notify({
"subject": "player_process.should_start",
"rec_dir": rec_dir
})
except:
import traceback
trace = traceback.format_exc()
logger.error(
'Process player_drop crashed with trace:\n{}'.format(trace))
finally:
sleep(1.0)
def export(rec_dir,
user_dir,
min_data_confidence,
start_frame=None,
end_frame=None,
plugin_initializers=(),
out_file_path=None,
pre_computed={}):
logger = logging.getLogger(__name__ + ' with pid: ' + str(os.getpid()))
start_status = 'Starting video export with pid: {}'.format(os.getpid())
print(start_status)
yield start_status, 0
try:
update_recording_to_recent(rec_dir)
vis_plugins = sorted([
Vis_Circle, Vis_Cross, Vis_Polyline, Vis_Light_Points,
Vis_Watermark, Vis_Scan_Path, Vis_Eye_Video_Overlay
],
key=lambda x: x.__name__)
analysis_plugins = [Offline_Fixation_Detector]
user_plugins = sorted(import_runtime_plugins(
os.path.join(user_dir, 'plugins')),
key=lambda x: x.__name__)
available_plugins = vis_plugins + analysis_plugins + user_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
update_recording_to_recent(rec_dir)
video_path = [
f for f in glob(os.path.join(rec_dir, "world.*"))
if os.path.splitext(f)[-1] in ('.mp4', '.mkv', '.avi', '.mjpeg')
][0]
pupil_data_path = os.path.join(rec_dir, "pupil_data")
audio_path = os.path.join(rec_dir, "audio.mp4")
meta_info = load_meta_info(rec_dir)
g_pool = Global_Container()
g_pool.app = 'exporter'
g_pool.min_data_confidence = min_data_confidence
cap = File_Source(g_pool, video_path)
timestamps = cap.timestamps
# Out file path verification, we do this before but if one uses a separate 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 {}".format(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:
warn = "Start and end frames are set such that no video will be exported."
logger.warning(warn)
yield warn, 0.
return
if start_frame is None:
start_frame = 0
# these two vars are shared with the lauching process and give a job length and progress report.
frames_to_export = len(trimmed_timestamps)
current_frame = 0
exp_info = "Will export from frame {} to frame {}. This means I will export {} frames."
logger.debug(
exp_info.format(start_frame, start_frame + frames_to_export,
frames_to_export))
# setup of writer
writer = AV_Writer(out_file_path,
fps=cap.frame_rate,
audio_loc=audio_path,
use_timestamps=True)
cap.seek_to_frame(start_frame)
start_time = time()
g_pool.plugin_by_name = plugin_by_name
g_pool.capture = cap
g_pool.rec_dir = rec_dir
g_pool.user_dir = user_dir
g_pool.meta_info = meta_info
g_pool.timestamps = timestamps
g_pool.delayed_notifications = {}
g_pool.notifications = []
# load pupil_positions, gaze_positions
pupil_data = pre_computed.get("pupil_data") or load_object(
pupil_data_path)
g_pool.pupil_data = pupil_data
g_pool.pupil_positions = pre_computed.get(
"pupil_positions") or pupil_data['pupil_positions']
g_pool.gaze_positions = pre_computed.get(
"gaze_positions") or pupil_data['gaze_positions']
g_pool.fixations = [] # populated by the fixation detector plugin
g_pool.pupil_positions_by_frame = correlate_data(
g_pool.pupil_positions, g_pool.timestamps)
g_pool.gaze_positions_by_frame = correlate_data(
g_pool.gaze_positions, g_pool.timestamps)
g_pool.fixations_by_frame = [
[] for x in g_pool.timestamps
] # populated by the fixation detector plugin
# add plugins
g_pool.plugins = Plugin_List(g_pool, plugin_initializers)
while frames_to_export > current_frame:
try:
frame = cap.get_frame()
except EndofVideoFileError:
break
events = {'frame': frame}
# new positons and events
events['gaze_positions'] = g_pool.gaze_positions_by_frame[
frame.index]
events['pupil_positions'] = g_pool.pupil_positions_by_frame[
frame.index]
# publish delayed notifiactions when their time has come.
for n in list(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 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.recent_events(events)
writer.write_video_frame(frame)
current_frame += 1
yield 'Exporting', current_frame
writer.close()
writer = None
duration = time() - start_time
effective_fps = float(current_frame) / duration
result = "Export done: Exported {} frames to {}. This took {} seconds. Exporter ran at {} frames per second."
print(
result.format(current_frame, out_file_path, duration,
effective_fps))
yield 'Export done. This took {:.0f} seconds.'.format(
duration), current_frame
except GeneratorExit:
print('Video export with pid {} was canceled.'.format(os.getpid()))
except:
from time import sleep
import traceback
trace = traceback.format_exc()
print('Process Export (pid: {}) crashed with trace:\n{}'.format(
os.getpid(), trace))
sleep(1.0)
def export(
rec_dir,
user_dir,
min_data_confidence,
start_frame=None,
end_frame=None,
plugin_initializers=(),
out_file_path=None,
pre_computed={},
):
PID = str(os.getpid())
logger = logging.getLogger(__name__ + " with pid: " + PID)
start_status = "Starting video export with pid: {}".format(PID)
print(start_status)
yield start_status, 0
try:
pm.update_recording_to_recent(rec_dir)
vis_plugins = sorted(
[
Vis_Circle,
Vis_Cross,
Vis_Polyline,
Vis_Light_Points,
Vis_Watermark,
Vis_Scan_Path,
Vis_Eye_Video_Overlay,
],
key=lambda x: x.__name__,
)
analysis_plugins = [Offline_Fixation_Detector]
user_plugins = sorted(
import_runtime_plugins(os.path.join(user_dir, "plugins")),
key=lambda x: x.__name__,
)
available_plugins = vis_plugins + analysis_plugins + user_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
pm.update_recording_to_recent(rec_dir)
audio_path = os.path.join(rec_dir, "audio.mp4")
meta_info = pm.load_meta_info(rec_dir)
g_pool = Global_Container()
g_pool.app = "exporter"
g_pool.min_data_confidence = min_data_confidence
valid_ext = (".mp4", ".mkv", ".avi", ".h264", ".mjpeg", ".fake")
video_path = [
f for f in glob(os.path.join(rec_dir, "world.*"))
if os.path.splitext(f)[1] in valid_ext
][0]
cap = init_playback_source(g_pool, source_path=video_path, timing=None)
timestamps = cap.timestamps
# Out file path verification, we do this before but if one uses a separate 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 {}".format(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:
warn = "Start and end frames are set such that no video will be exported."
logger.warning(warn)
yield warn, 0.0
return
if start_frame is None:
start_frame = 0
# these two vars are shared with the lauching process and give a job length and progress report.
frames_to_export = len(trimmed_timestamps)
current_frame = 0
exp_info = (
"Will export from frame {} to frame {}. This means I will export {} frames."
)
logger.debug(
exp_info.format(start_frame, start_frame + frames_to_export,
frames_to_export))
# setup of writer
writer = AV_Writer(out_file_path,
fps=cap.frame_rate,
audio_loc=audio_path,
use_timestamps=True)
cap.seek_to_frame(start_frame)
start_time = time()
g_pool.plugin_by_name = plugin_by_name
g_pool.capture = cap
g_pool.rec_dir = rec_dir
g_pool.user_dir = user_dir
g_pool.meta_info = meta_info
g_pool.timestamps = timestamps
g_pool.delayed_notifications = {}
g_pool.notifications = []
for initializers in pre_computed.values():
initializers["data"] = [
fm.Serialized_Dict(msgpack_bytes=serialized)
for serialized in initializers["data"]
]
g_pool.pupil_positions = pm.Bisector(**pre_computed["pupil"])
g_pool.gaze_positions = pm.Bisector(**pre_computed["gaze"])
g_pool.fixations = pm.Affiliator(**pre_computed["fixations"])
# add plugins
g_pool.plugins = Plugin_List(g_pool, plugin_initializers)
while frames_to_export > current_frame:
try:
frame = cap.get_frame()
except EndofVideoError:
break
events = {"frame": frame}
# new positons and events
frame_window = pm.enclosing_window(g_pool.timestamps, frame.index)
events["gaze"] = g_pool.gaze_positions.by_ts_window(frame_window)
events["pupil"] = g_pool.pupil_positions.by_ts_window(frame_window)
# publish delayed notifiactions when their time has come.
for n in list(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 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.recent_events(events)
writer.write_video_frame(frame)
current_frame += 1
yield "Exporting with pid {}".format(PID), current_frame
writer.close()
writer = None
duration = time() - start_time
effective_fps = float(current_frame) / duration
result = "Export done: Exported {} frames to {}. This took {} seconds. Exporter ran at {} frames per second."
print(
result.format(current_frame, out_file_path, duration,
effective_fps))
yield "Export done. This took {:.0f} seconds.".format(
duration), current_frame
except GeneratorExit:
print("Video export with pid {} was canceled.".format(os.getpid()))
except Exception as e:
from time import sleep
import traceback
trace = traceback.format_exc()
print("Process Export (pid: {}) crashed with trace:\n{}".format(
os.getpid(), trace))
yield e
sleep(1.0)
def player_drop(rec_dir, ipc_pub_url, ipc_sub_url,
ipc_push_url, user_dir, app_version):
# general imports
import logging
# networking
import zmq
import zmq_tools
from time import sleep
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
# log setup
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logger = logging.getLogger()
logger.handlers = []
logger.setLevel(logging.INFO)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
import glfw
import gl_utils
from OpenGL.GL import glClearColor
from version_utils import VersionFormat
from file_methods import Persistent_Dict
from pyglui.pyfontstash import fontstash
from pyglui.ui import get_roboto_font_path
from player_methods import is_pupil_rec_dir, update_recording_to_recent
def on_drop(window, count, paths):
nonlocal rec_dir
rec_dir = paths[0].decode('utf-8')
if rec_dir:
if not is_pupil_rec_dir(rec_dir):
rec_dir = None
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings"))
if VersionFormat(session_settings.get("version", '0.0')) != app_version:
logger.info("Session setting are from a different version of this app. I will not use those.")
session_settings.clear()
w, h = session_settings.get('window_size', (1280, 720))
window_pos = session_settings.get('window_position', window_position_default)
glfw.glfwInit()
glfw.glfwWindowHint(glfw.GLFW_RESIZABLE, 0)
window = glfw.glfwCreateWindow(w, h, 'Pupil Player')
glfw.glfwWindowHint(glfw.GLFW_RESIZABLE, 1)
glfw.glfwMakeContextCurrent(window)
glfw.glfwSetWindowPos(window, window_pos[0], window_pos[1])
glfw.glfwSetDropCallback(window, on_drop)
glfont = fontstash.Context()
glfont.add_font('roboto', get_roboto_font_path())
glfont.set_align_string(v_align="center", h_align="middle")
glfont.set_color_float((0.2, 0.2, 0.2, 0.9))
gl_utils.basic_gl_setup()
glClearColor(0.5, .5, 0.5, 0.0)
text = 'Drop a recording directory onto this window.'
tip = '(Tip: You can drop a recording directory onto the app icon.)'
# text = "Please supply a Pupil recording directory as first arg when calling Pupil Player."
while not glfw.glfwWindowShouldClose(window):
fb_size = glfw.glfwGetFramebufferSize(window)
hdpi_factor = float(fb_size[0] / glfw.glfwGetWindowSize(window)[0])
gl_utils.adjust_gl_view(*fb_size)
if rec_dir:
if is_pupil_rec_dir(rec_dir):
logger.info("Starting new session with '{}'".format(rec_dir))
text = "Updating recording format."
tip = "This may take a while!"
else:
logger.error("'{}' is not a valid pupil recording".format(rec_dir))
tip = "Oops! That was not a valid recording."
rec_dir = None
gl_utils.clear_gl_screen()
glfont.set_blur(10.5)
glfont.set_color_float((0.0, 0.0, 0.0, 1.))
glfont.set_size(w/25.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .3*h*hdpi_factor, text)
glfont.set_size(w/30.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .4*h*hdpi_factor, tip)
glfont.set_blur(0.96)
glfont.set_color_float((1., 1., 1., 1.))
glfont.set_size(w/25.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .3*h*hdpi_factor, text)
glfont.set_size(w/30.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .4*h*hdpi_factor, tip)
glfw.glfwSwapBuffers(window)
if rec_dir:
update_recording_to_recent(rec_dir)
glfw.glfwSetWindowShouldClose(window, True)
glfw.glfwPollEvents()
session_settings['window_position'] = glfw.glfwGetWindowPos(window)
session_settings.close()
glfw.glfwDestroyWindow(window)
if rec_dir:
ipc_pub.notify({"subject": "player_process.should_start", "rec_dir": rec_dir})
sleep(1.0)
def export(should_terminate, frames_to_export, current_frame, rec_dir, user_dir, min_data_confidence,
start_frame=None, end_frame=None, plugin_initializers=(), out_file_path=None,pre_computed={}):
vis_plugins = sorted([Vis_Circle,Vis_Cross,Vis_Polyline,Vis_Light_Points,
Vis_Watermark,Vis_Scan_Path,Vis_Eye_Video_Overlay], key=lambda x: x.__name__)
analysis_plugins = sorted([ Pupil_Angle_3D_Fixation_Detector,
Gaze_Position_2D_Fixation_Detector], key=lambda x: x.__name__)
user_plugins = sorted(import_runtime_plugins(os.path.join(user_dir, 'plugins')), key=lambda x: x.__name__)
available_plugins = vis_plugins + analysis_plugins + user_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
logger = logging.getLogger(__name__+' with pid: '+str(os.getpid()))
update_recording_to_recent(rec_dir)
video_path = [f for f in glob(os.path.join(rec_dir, "world.*")) if f[-3:] in ('mp4', 'mkv', 'avi')][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
audio_path = os.path.join(rec_dir, "audio.mp4")
meta_info = load_meta_info(rec_dir)
g_pool = Global_Container()
g_pool.app = 'exporter'
g_pool.min_data_confidence = min_data_confidence
timestamps = np.load(timestamps_path)
cap = File_Source(g_pool, video_path, timestamps=timestamps)
# 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 {}".format(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 is 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
exp_info = "Will export from frame {} to frame {}. This means I will export {} frames."
logger.debug(exp_info.format(start_frame, start_frame + frames_to_export.value, frames_to_export.value))
# setup of writer
writer = AV_Writer(out_file_path, fps=cap.frame_rate, audio_loc=audio_path, use_timestamps=True)
cap.seek_to_frame(start_frame)
start_time = time()
g_pool.capture = cap
g_pool.rec_dir = rec_dir
g_pool.user_dir = user_dir
g_pool.meta_info = meta_info
g_pool.timestamps = timestamps
g_pool.delayed_notifications = {}
g_pool.notifications = []
# load pupil_positions, gaze_positions
pupil_data = pre_computed.get("pupil_data") or load_object(pupil_data_path)
g_pool.pupil_data = pupil_data
g_pool.pupil_positions = pre_computed.get("pupil_positions") or pupil_data['pupil_positions']
g_pool.gaze_positions = pre_computed.get("gaze_positions") or pupil_data['gaze_positions']
g_pool.fixations = [] # populated by the fixation detector plugin
g_pool.pupil_positions_by_frame = correlate_data(g_pool.pupil_positions,g_pool.timestamps)
g_pool.gaze_positions_by_frame = correlate_data(g_pool.gaze_positions,g_pool.timestamps)
g_pool.fixations_by_frame = [[] for x in g_pool.timestamps] # populated by the fixation detector plugin
# add plugins
g_pool.plugins = Plugin_List(g_pool, plugin_by_name, plugin_initializers)
while frames_to_export.value > current_frame.value:
if should_terminate.value:
logger.warning("User aborted export. Exported {} frames to {}.".format(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 = {'frame':frame}
# new positons and events
events['gaze_positions'] = g_pool.gaze_positions_by_frame[frame.index]
events['pupil_positions'] = g_pool.pupil_positions_by_frame[frame.index]
# publish delayed notifiactions when their time has come.
for n in list(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 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.recent_events(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
result = "Export done: Exported {} frames to {}. This took {} seconds. Exporter ran at {} frames per second."
logger.info(result.format(current_frame.value, out_file_path, duration, effective_fps))
return True
def _export_world_video(
rec_dir,
user_dir,
min_data_confidence,
start_frame,
end_frame,
plugin_initializers,
out_file_path,
pre_computed_eye_data,
):
"""
Simulates the generation for the world video and saves a certain time range as a video.
It simulates a whole g_pool such that all plugins run as normal.
"""
from glob import glob
from time import time
import file_methods as fm
import player_methods as pm
from av_writer import AV_Writer
# we are not importing manual gaze correction. In Player corrections have already been applied.
# in batch exporter this plugin makes little sense.
from fixation_detector import Offline_Fixation_Detector
# Plug-ins
from plugin import Plugin_List, import_runtime_plugins
from video_capture import EndofVideoError, init_playback_source
from vis_circle import Vis_Circle
from vis_cross import Vis_Cross
from vis_eye_video_overlay import Vis_Eye_Video_Overlay
from vis_light_points import Vis_Light_Points
from vis_polyline import Vis_Polyline
from vis_scan_path import Vis_Scan_Path
from vis_watermark import Vis_Watermark
PID = str(os.getpid())
logger = logging.getLogger(__name__ + " with pid: " + PID)
start_status = "Starting video export with pid: {}".format(PID)
logger.info(start_status)
yield start_status, 0
try:
vis_plugins = sorted(
[
Vis_Circle,
Vis_Cross,
Vis_Polyline,
Vis_Light_Points,
Vis_Watermark,
Vis_Scan_Path,
Vis_Eye_Video_Overlay,
],
key=lambda x: x.__name__,
)
analysis_plugins = [Offline_Fixation_Detector]
user_plugins = sorted(
import_runtime_plugins(os.path.join(user_dir, "plugins")),
key=lambda x: x.__name__,
)
available_plugins = vis_plugins + analysis_plugins + user_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
pm.update_recording_to_recent(rec_dir)
audio_path = os.path.join(rec_dir, "audio.mp4")
meta_info = pm.load_meta_info(rec_dir)
g_pool = GlobalContainer()
g_pool.app = "exporter"
g_pool.min_data_confidence = min_data_confidence
valid_ext = (".mp4", ".mkv", ".avi", ".h264", ".mjpeg", ".fake")
try:
video_path = next(f for f in glob(os.path.join(rec_dir, "world.*"))
if os.path.splitext(f)[1] in valid_ext)
except StopIteration:
raise FileNotFoundError("No Video world found")
cap = init_playback_source(g_pool, source_path=video_path, timing=None)
timestamps = cap.timestamps
file_name = os.path.basename(out_file_path)
dir_name = os.path.dirname(out_file_path)
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 {}".format(out_file_path))
# Trim mark verification
# make sure the trim marks (start frame, end frame) 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:
warn = "Start and end frames are set such that no video will be exported."
logger.warning(warn)
yield warn, 0.0
return
if start_frame is None:
start_frame = 0
# these two vars are shared with the launching process and give a job length and progress report.
frames_to_export = len(trimmed_timestamps)
current_frame = 0
exp_info = (
"Will export from frame {} to frame {}. This means I will export {} frames."
)
logger.debug(
exp_info.format(start_frame, start_frame + frames_to_export,
frames_to_export))
# setup of writer
writer = AV_Writer(out_file_path,
fps=cap.frame_rate,
audio_loc=audio_path,
use_timestamps=True)
cap.seek_to_frame(start_frame)
start_time = time()
g_pool.plugin_by_name = plugin_by_name
g_pool.capture = cap
g_pool.rec_dir = rec_dir
g_pool.user_dir = user_dir
g_pool.meta_info = meta_info
g_pool.timestamps = timestamps
g_pool.delayed_notifications = {}
g_pool.notifications = []
for initializers in pre_computed_eye_data.values():
initializers["data"] = [
fm.Serialized_Dict(msgpack_bytes=serialized)
for serialized in initializers["data"]
]
g_pool.pupil_positions = pm.Bisector(**pre_computed_eye_data["pupil"])
g_pool.gaze_positions = pm.Bisector(**pre_computed_eye_data["gaze"])
g_pool.fixations = pm.Affiliator(**pre_computed_eye_data["fixations"])
# add plugins
g_pool.plugins = Plugin_List(g_pool, plugin_initializers)
while frames_to_export > current_frame:
try:
frame = cap.get_frame()
except EndofVideoError:
break
events = {"frame": frame}
# new positions and events
frame_window = pm.enclosing_window(g_pool.timestamps, frame.index)
events["gaze"] = g_pool.gaze_positions.by_ts_window(frame_window)
events["pupil"] = g_pool.pupil_positions.by_ts_window(frame_window)
# publish delayed notifications when their time has come.
for n in list(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.recent_events(events)
writer.write_video_frame(frame)
current_frame += 1
yield "Exporting with pid {}".format(PID), current_frame
writer.close()
duration = time() - start_time
effective_fps = float(current_frame) / duration
result = "Export done: Exported {} frames to {}. This took {} seconds. Exporter ran at {} frames per second."
logger.info(
result.format(current_frame, out_file_path, duration,
effective_fps))
yield "Export done. This took {:.0f} seconds.".format(
duration), current_frame
except GeneratorExit:
logger.warning("Video export with pid {} was canceled.".format(
os.getpid()))
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()))
update_recording_to_recent(rec_dir)
video_path = [
f for f in glob(os.path.join(rec_dir, "world.*"))
if f[-3:] in ('mp4', 'mkv', 'avi')
][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
rec_version = read_rec_version(meta_info)
timestamps = np.load(timestamps_path)
cap = File_Capture(video_path, timestamps=timestamps)
#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, fps=cap.frame_rate, use_timestamps=True)
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
#add plugins
g.plugins = Plugin_List(g, plugin_by_name, plugin_initializers)
while frames_to_export.value > current_frame.value:
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 show_no_rec_window():
from pyglui.pyfontstash import fontstash
from pyglui.ui import get_roboto_font_path
global rec_dir
def on_drop(window, count, paths):
global rec_dir
rec_dir = paths[0].decode('utf-8')
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings"))
if VersionFormat(session_settings.get("version", '0.0')) != get_version(version_file):
logger.info("Session setting are from a different version of this app. I will not use those.")
session_settings.clear()
w, h = session_settings.get('window_size', (1280, 720))
window_pos = session_settings.get('window_position', window_position_default)
glfwWindowHint(GLFW_RESIZABLE, 0)
window = glfwCreateWindow(w, h, 'Pupil Player')
glfwWindowHint(GLFW_RESIZABLE, 1)
glfwMakeContextCurrent(window)
glfwSetWindowPos(window, window_pos[0], window_pos[1])
glfwSetDropCallback(window, on_drop)
glfont = fontstash.Context()
glfont.add_font('roboto', get_roboto_font_path())
glfont.set_align_string(v_align="center", h_align="middle")
glfont.set_color_float((0.2, 0.2, 0.2, 0.9))
gl_utils.basic_gl_setup()
glClearColor(0.5, .5, 0.5, 0.0)
text = 'Drop a recording directory onto this window.'
tip = '(Tip: You can drop a recording directory onto the app icon.)'
# text = "Please supply a Pupil recording directory as first arg when calling Pupil Player."
while not glfwWindowShouldClose(window):
fb_size = glfwGetFramebufferSize(window)
hdpi_factor = float(fb_size[0] / glfwGetWindowSize(window)[0])
gl_utils.adjust_gl_view(*fb_size)
if rec_dir:
if is_pupil_rec_dir(rec_dir):
logger.info("Starting new session with '{}'".format(rec_dir))
text = "Updating recording format."
tip = "This may take a while!"
else:
logger.error("'{}' is not a valid pupil recording".format(rec_dir))
tip = "Oops! That was not a valid recording."
rec_dir = None
gl_utils.clear_gl_screen()
glfont.set_blur(10.5)
glfont.set_color_float((0.0, 0.0, 0.0, 1.))
glfont.set_size(w/25.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .3*h*hdpi_factor, text)
glfont.set_size(w/30.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .4*h*hdpi_factor, tip)
glfont.set_blur(0.96)
glfont.set_color_float((1., 1., 1., 1.))
glfont.set_size(w/25.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .3*h*hdpi_factor, text)
glfont.set_size(w/30.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .4*h*hdpi_factor, tip)
glfwSwapBuffers(window)
if rec_dir:
update_recording_to_recent(rec_dir)
glfwSetWindowShouldClose(window, True)
glfwPollEvents()
session_settings['window_position'] = glfwGetWindowPos(window)
session_settings['version'] = str(get_version(version_file))
session_settings.close()
del glfont
glfwDestroyWindow(window)
def session(rec_dir):
plugin_dir = os.path.join(user_dir, 'plugins')
if not os.path.isdir(plugin_dir):
os.mkdir(plugin_dir)
runtime_plugins = import_runtime_plugins(plugin_dir)
system_plugins = [Log_Display, Seek_Bar, Trim_Marks]
vis_plugins = sorted([Vis_Circle, Vis_Fixation, Vis_Polyline, Vis_Light_Points, Vis_Cross,
Vis_Watermark, Vis_Eye_Video_Overlay, Vis_Scan_Path], key=lambda x: x.__name__)
analysis_plugins = sorted([Gaze_Position_2D_Fixation_Detector, Pupil_Angle_3D_Fixation_Detector,
Manual_Gaze_Correction, Video_Export_Launcher, Offline_Surface_Tracker,
Raw_Data_Exporter, Batch_Exporter, Annotation_Player], key=lambda x: x.__name__)
other_plugins = sorted([Log_History, Marker_Auto_Trim_Marks], key=lambda x: x.__name__)
user_plugins = sorted(runtime_plugins, key=lambda x: x.__name__)
user_launchable_plugins = vis_plugins + analysis_plugins + other_plugins + user_plugins
available_plugins = system_plugins + user_launchable_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
# Callback functions
def on_resize(window, w, h):
if gl_utils.is_window_visible(window):
hdpi_factor = float(glfwGetFramebufferSize(window)[0] / glfwGetWindowSize(window)[0])
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
for g in g_pool.graphs:
g.scale = hdpi_factor
g.adjust_window_size(w, h)
gl_utils.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*scroll_factor)
def on_drop(window, count, paths):
for x in range(count):
new_rec_dir = paths[x].decode('utf-8')
if is_pupil_rec_dir(new_rec_dir):
logger.debug("Starting new session with '{}'".format(new_rec_dir))
global rec_dir
rec_dir = new_rec_dir
glfwSetWindowShouldClose(window, True)
else:
logger.error("'{}' is not a valid pupil recording".format(new_rec_dir))
tick = delta_t()
def get_dt():
return next(tick)
update_recording_to_recent(rec_dir)
video_path = [f for f in glob(os.path.join(rec_dir, "world.*")) if f[-3:] in ('mp4', 'mkv', 'avi')][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
app_version = get_version(version_file)
# log info about Pupil Platform and Platform in player.log
logger.info('Application Version: {}'.format(app_version))
logger.info('System Info: {}'.format(get_system_info()))
timestamps = np.load(timestamps_path)
# create container for globally scoped vars
g_pool = Global_Container()
g_pool.app = 'player'
# Initialize capture
cap = File_Source(g_pool, video_path, timestamps=list(timestamps))
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings"))
if VersionFormat(session_settings.get("version", '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', window_position_default)
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()
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfwGetFramebufferSize(main_window))
# 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_pool.pupil_data = pupil_data
g_pool.binocular = meta_info.get('Eye Mode', 'monocular') == 'binocular'
g_pool.version = app_version
g_pool.capture = cap
g_pool.timestamps = timestamps
g_pool.play = False
g_pool.new_seek = True
g_pool.user_dir = user_dir
g_pool.rec_dir = rec_dir
g_pool.meta_info = meta_info
g_pool.min_data_confidence = session_settings.get('min_data_confidence', 0.6)
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):
logger.warning("Could not seek to next frame.")
else:
g_pool.new_seek = True
def prev_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index()-2)
except(FileSeekError):
logger.warning("Could not seek to previous frame.")
else:
g_pool.new_seek = True
def toggle_play(new_state):
if cap.get_frame_index() >= cap.get_frame_count()-5:
cap.seek_to_frame(1) # avoid pause set by hitting trimmark pause.
logger.warning("End of video - restart at beginning.")
g_pool.play = new_state
def set_data_confidence(new_confidence):
g_pool.min_data_confidence = new_confidence
notification = {'subject': 'min_data_confidence_changed'}
notification['_notify_time_'] = time()+.8
g_pool.delayed_notifications[notification['subject']] = notification
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def purge_plugins():
for p in g_pool.plugins:
if p.__class__ in user_launchable_plugins:
p.alive = False
g_pool.plugins.clean()
def do_export(_):
export_range = slice(g_pool.trim_marks.in_mark, g_pool.trim_marks.out_mark)
export_dir = os.path.join(g_pool.rec_dir, 'exports', '{}-{}'.format(export_range.start, export_range.stop))
try:
os.makedirs(export_dir)
except OSError as e:
if e.errno != errno.EEXIST:
logger.error("Could not create export dir")
raise e
else:
overwrite_warning = "Previous export for range [{}-{}] already exsits - overwriting."
logger.warning(overwrite_warning.format(export_range.start, export_range.stop))
else:
logger.info('Created export dir at "{}"'.format(export_dir))
notification = {'subject': 'should_export', 'range': export_range, 'export_dir': export_dir}
g_pool.notifications.append(notification)
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get('gui_scale', 1.)
g_pool.main_menu = ui.Scrolling_Menu("Settings", pos=(-350, 20), size=(300, 500))
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.Selector('gui_user_scale', g_pool, setter=set_scale, selection=[.8, .9, 1., 1.1, 1.2], label='Interface Size'))
g_pool.main_menu.append(ui.Info_Text('Player Version: {}'.format(g_pool.version)))
g_pool.main_menu.append(ui.Info_Text('Capture Version: {}'.format(meta_info['Capture Software Version'])))
g_pool.main_menu.append(ui.Info_Text('Data Format Version: {}'.format(meta_info['Data Format Version'])))
g_pool.main_menu.append(ui.Slider('min_data_confidence', g_pool, setter=set_data_confidence,
step=.05, min=0.0, max=1.0, label='Confidence threshold'))
selector_label = "Select to load"
vis_labels = [" " + p.__name__.replace('_', ' ') for p in vis_plugins]
analysis_labels = [" " + p.__name__.replace('_', ' ') for p in analysis_plugins]
other_labels = [" " + p.__name__.replace('_', ' ') for p in other_plugins]
user_labels = [" " + p.__name__.replace('_', ' ') for p in user_plugins]
plugins = ([selector_label, selector_label] + vis_plugins + [selector_label] + analysis_plugins + [selector_label]
+ other_plugins + [selector_label] + user_plugins)
labels = ([selector_label, "Visualization"] + vis_labels + ["Analysis"] + analysis_labels + ["Other"]
+ other_labels + ["User added"] + user_labels)
g_pool.main_menu.append(ui.Selector('Open plugin:',
selection=plugins,
labels=labels,
setter=open_plugin,
getter=lambda: selector_label))
g_pool.main_menu.append(ui.Button('Close all plugins', purge_plugins))
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100))
g_pool.play_button = ui.Thumb('play',
g_pool,
label=chr(0xf04b),
setter=toggle_play,
hotkey=GLFW_KEY_SPACE,
label_font='fontawesome',
label_offset_x=5,
label_offset_y=0,
label_offset_size=-24)
g_pool.play_button.on_color[:] = (0, 1., .0, .8)
g_pool.forward_button = ui.Thumb('forward',
label=chr(0xf04e),
getter=lambda: False,
setter=next_frame,
hotkey=GLFW_KEY_RIGHT,
label_font='fontawesome',
label_offset_x=5,
label_offset_y=0,
label_offset_size=-24)
g_pool.backward_button = ui.Thumb('backward',
label=chr(0xf04a),
getter=lambda: False,
setter=prev_frame,
hotkey=GLFW_KEY_LEFT,
label_font='fontawesome',
label_offset_x=-5,
label_offset_y=0,
label_offset_size=-24)
g_pool.export_button = ui.Thumb('export',
label=chr(0xf063),
getter=lambda: False,
setter=do_export,
hotkey='e',
label_font='fontawesome',
label_offset_x=0,
label_offset_y=2,
label_offset_size=-24)
g_pool.quickbar.extend([g_pool.play_button, g_pool.forward_button, g_pool.backward_button, g_pool.export_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 = [('Log_Display', {}), ('Vis_Scan_Path', {}), ('Vis_Polyline', {}), ('Vis_Circle', {}), ('Video_Export_Launcher', {})]
previous_plugins = session_settings.get('loaded_plugins', default_plugins)
g_pool.notifications = []
g_pool.delayed_notifications = {}
g_pool.plugins = Plugin_List(g_pool, plugin_by_name, system_plugins+previous_plugins)
# 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)
g_pool.gui.configuration = session_settings.get('ui_config', {})
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
# set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = None
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"
g_pool.graphs = [cpu_graph, fps_graph, pupil_graph]
# trigger on_resize
on_resize(main_window, *glfwGetFramebufferSize(main_window))
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()
except EndofVideoFileError:
# end of video logic: pause at last frame.
g_pool.play = False
logger.warning("end of video")
update_graph = True
else:
update_graph = False
frame = new_frame.copy()
events = {}
events['frame'] = frame
# report time between now and the last loop interation
events['dt'] = get_dt()
# 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 and ts != t:
dt, ts = t-ts, t
fps_graph.add(1./dt)
else:
ts = new_frame.timestamp
g_pool.play_button.status_text = str(frame.index)
# always update the CPU graph
cpu_graph.update()
# publish delayed notifiactions when their time has come.
for n in list(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 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.recent_events(events)
# check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfwMakeContextCurrent(main_window)
gl_utils.make_coord_system_norm_based()
g_pool.image_tex.update_from_frame(frame)
g_pool.image_tex.draw()
gl_utils.make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
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['min_data_confidence'] = g_pool.min_data_confidence
session_settings['gui_scale'] = g_pool.gui_user_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'] = str(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.cleanup()
g_pool.gui.terminate()
glfwDestroyWindow(main_window)
def show_no_rec_window():
from pyglui.pyfontstash import fontstash
from pyglui.ui import get_roboto_font_path
global rec_dir
def on_drop(window, count, paths):
global rec_dir
rec_dir = paths[0].decode('utf-8')
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings"))
if VersionFormat(session_settings.get("version", '0.0')) != get_version(version_file):
logger.info("Session setting are from a different version of this app. I will not use those.")
session_settings.clear()
w, h = session_settings.get('window_size', (1280, 720))
window_pos = session_settings.get('window_position', window_position_default)
glfwWindowHint(GLFW_RESIZABLE, 0)
window = glfwCreateWindow(w, h, 'Pupil Player')
glfwWindowHint(GLFW_RESIZABLE, 1)
glfwMakeContextCurrent(window)
glfwSetWindowPos(window, window_pos[0], window_pos[1])
glfwSetDropCallback(window, on_drop)
glfont = fontstash.Context()
glfont.add_font('roboto', get_roboto_font_path())
glfont.set_align_string(v_align="center", h_align="middle")
glfont.set_color_float((0.2, 0.2, 0.2, 0.9))
gl_utils.basic_gl_setup()
glClearColor(0.5, .5, 0.5, 0.0)
text = 'Drop a recording directory onto this window.'
tip = '(Tip: You can drop a recording directory onto the app icon.)'
# text = "Please supply a Pupil recording directory as first arg when calling Pupil Player."
while not glfwWindowShouldClose(window):
fb_size = glfwGetFramebufferSize(window)
hdpi_factor = float(fb_size[0] / glfwGetWindowSize(window)[0])
gl_utils.adjust_gl_view(*fb_size)
if rec_dir:
if is_pupil_rec_dir(rec_dir):
logger.info("Starting new session with '{}'".format(rec_dir))
text = "Updating recording format."
tip = "This may take a while!"
else:
logger.error("'{}' is not a valid pupil recording".format(rec_dir))
tip = "Oops! That was not a valid recording."
rec_dir = None
gl_utils.clear_gl_screen()
glfont.set_blur(10.5)
glfont.set_color_float((0.0, 0.0, 0.0, 1.))
glfont.set_size(w/25.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .3*h*hdpi_factor, text)
glfont.set_size(w/30.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .4*h*hdpi_factor, tip)
glfont.set_blur(0.96)
glfont.set_color_float((1., 1., 1., 1.))
glfont.set_size(w/25.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .3*h*hdpi_factor, text)
glfont.set_size(w/30.*hdpi_factor)
glfont.draw_text(w/2*hdpi_factor, .4*h*hdpi_factor, tip)
glfwSwapBuffers(window)
if rec_dir:
update_recording_to_recent(rec_dir)
glfwSetWindowShouldClose(window, True)
glfwPollEvents()
session_settings['window_position'] = glfwGetWindowPos(window)
session_settings['version'] = str(get_version(version_file))
session_settings.close()
del glfont
glfwDestroyWindow(window)
def session(rec_dir):
plugin_dir = os.path.join(user_dir, 'plugins')
if not os.path.isdir(plugin_dir):
os.mkdir(plugin_dir)
runtime_plugins = import_runtime_plugins(plugin_dir)
system_plugins = [Log_Display, Seek_Bar, Trim_Marks]
vis_plugins = sorted([Vis_Circle, Vis_Fixation, Vis_Polyline, Vis_Light_Points, Vis_Cross,
Vis_Watermark, Vis_Eye_Video_Overlay, Vis_Scan_Path], key=lambda x: x.__name__)
analysis_plugins = sorted([Gaze_Position_2D_Fixation_Detector, Pupil_Angle_3D_Fixation_Detector,
Manual_Gaze_Correction, Video_Export_Launcher, Offline_Surface_Tracker,
Raw_Data_Exporter, Batch_Exporter, Annotation_Player], key=lambda x: x.__name__)
other_plugins = sorted([Log_History, Marker_Auto_Trim_Marks], key=lambda x: x.__name__)
user_plugins = sorted(runtime_plugins, key=lambda x: x.__name__)
user_launchable_plugins = vis_plugins + analysis_plugins + other_plugins + user_plugins
available_plugins = system_plugins + user_launchable_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
# Callback functions
def on_resize(window, w, h):
if gl_utils.is_window_visible(window):
hdpi_factor = float(glfwGetFramebufferSize(window)[0] / glfwGetWindowSize(window)[0])
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
for g in g_pool.graphs:
g.scale = hdpi_factor
g.adjust_window_size(w, h)
gl_utils.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*scroll_factor)
def on_drop(window, count, paths):
for x in range(count):
new_rec_dir = paths[x].decode('utf-8')
if is_pupil_rec_dir(new_rec_dir):
logger.debug("Starting new session with '{}'".format(new_rec_dir))
global rec_dir
rec_dir = new_rec_dir
glfwSetWindowShouldClose(window, True)
else:
logger.error("'{}' is not a valid pupil recording".format(new_rec_dir))
tick = delta_t()
def get_dt():
return next(tick)
update_recording_to_recent(rec_dir)
video_path = [f for f in glob(os.path.join(rec_dir, "world.*")) if f[-3:] in ('mp4', 'mkv', 'avi')][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
app_version = get_version(version_file)
# log info about Pupil Platform and Platform in player.log
logger.info('Application Version: {}'.format(app_version))
logger.info('System Info: {}'.format(get_system_info()))
timestamps = np.load(timestamps_path)
# create container for globally scoped vars
g_pool = Global_Container()
g_pool.app = 'player'
# Initialize capture
cap = File_Source(g_pool, video_path, timestamps=list(timestamps))
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings"))
if VersionFormat(session_settings.get("version", '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', window_position_default)
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()
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfwGetFramebufferSize(main_window))
# 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_pool.pupil_data = pupil_data
g_pool.binocular = meta_info.get('Eye Mode', 'monocular') == 'binocular'
g_pool.version = app_version
g_pool.capture = cap
g_pool.timestamps = timestamps
g_pool.play = False
g_pool.new_seek = True
g_pool.user_dir = user_dir
g_pool.rec_dir = rec_dir
g_pool.meta_info = meta_info
g_pool.min_data_confidence = session_settings.get('min_data_confidence', 0.6)
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):
logger.warning("Could not seek to next frame.")
else:
g_pool.new_seek = True
def prev_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index()-2)
except(FileSeekError):
logger.warning("Could not seek to previous frame.")
else:
g_pool.new_seek = True
def toggle_play(new_state):
if cap.get_frame_index() >= cap.get_frame_count()-5:
cap.seek_to_frame(1) # avoid pause set by hitting trimmark pause.
logger.warning("End of video - restart at beginning.")
g_pool.play = new_state
def set_data_confidence(new_confidence):
g_pool.min_data_confidence = new_confidence
notification = {'subject': 'min_data_confidence_changed'}
notification['_notify_time_'] = time()+.8
g_pool.delayed_notifications[notification['subject']] = notification
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def purge_plugins():
for p in g_pool.plugins:
if p.__class__ in user_launchable_plugins:
p.alive = False
g_pool.plugins.clean()
def do_export(_):
export_range = slice(g_pool.trim_marks.in_mark, g_pool.trim_marks.out_mark)
export_dir = os.path.join(g_pool.rec_dir, 'exports', '{}-{}'.format(export_range.start, export_range.stop))
try:
os.makedirs(export_dir)
except OSError as e:
if e.errno != errno.EEXIST:
logger.error("Could not create export dir")
raise e
else:
overwrite_warning = "Previous export for range [{}-{}] already exsits - overwriting."
logger.warning(overwrite_warning.format(export_range.start, export_range.stop))
else:
logger.info('Created export dir at "{}"'.format(export_dir))
notification = {'subject': 'should_export', 'range': export_range, 'export_dir': export_dir}
g_pool.notifications.append(notification)
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get('gui_scale', 1.)
g_pool.main_menu = ui.Scrolling_Menu("Settings", pos=(-350, 20), size=(300, 500))
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.Selector('gui_user_scale', g_pool, setter=set_scale, selection=[.8, .9, 1., 1.1, 1.2], label='Interface Size'))
g_pool.main_menu.append(ui.Info_Text('Player Version: {}'.format(g_pool.version)))
g_pool.main_menu.append(ui.Info_Text('Capture Version: {}'.format(meta_info['Capture Software Version'])))
g_pool.main_menu.append(ui.Info_Text('Data Format Version: {}'.format(meta_info['Data Format Version'])))
g_pool.main_menu.append(ui.Slider('min_data_confidence', g_pool, setter=set_data_confidence,
step=.05, min=0.0, max=1.0, label='Confidence threshold'))
selector_label = "Select to load"
vis_labels = [" " + p.__name__.replace('_', ' ') for p in vis_plugins]
analysis_labels = [" " + p.__name__.replace('_', ' ') for p in analysis_plugins]
other_labels = [" " + p.__name__.replace('_', ' ') for p in other_plugins]
user_labels = [" " + p.__name__.replace('_', ' ') for p in user_plugins]
plugins = ([selector_label, selector_label] + vis_plugins + [selector_label] + analysis_plugins + [selector_label]
+ other_plugins + [selector_label] + user_plugins)
labels = ([selector_label, "Visualization"] + vis_labels + ["Analysis"] + analysis_labels + ["Other"]
+ other_labels + ["User added"] + user_labels)
g_pool.main_menu.append(ui.Selector('Open plugin:',
selection=plugins,
labels=labels,
setter=open_plugin,
getter=lambda: selector_label))
g_pool.main_menu.append(ui.Button('Close all plugins', purge_plugins))
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100))
g_pool.play_button = ui.Thumb('play',
g_pool,
label=chr(0xf04b),
setter=toggle_play,
hotkey=GLFW_KEY_SPACE,
label_font='fontawesome',
label_offset_x=5,
label_offset_y=0,
label_offset_size=-24)
g_pool.play_button.on_color[:] = (0, 1., .0, .8)
g_pool.forward_button = ui.Thumb('forward',
label=chr(0xf04e),
getter=lambda: False,
setter=next_frame,
hotkey=GLFW_KEY_RIGHT,
label_font='fontawesome',
label_offset_x=5,
label_offset_y=0,
label_offset_size=-24)
g_pool.backward_button = ui.Thumb('backward',
label=chr(0xf04a),
getter=lambda: False,
setter=prev_frame,
hotkey=GLFW_KEY_LEFT,
label_font='fontawesome',
label_offset_x=-5,
label_offset_y=0,
label_offset_size=-24)
g_pool.export_button = ui.Thumb('export',
label=chr(0xf063),
getter=lambda: False,
setter=do_export,
hotkey='e',
label_font='fontawesome',
label_offset_x=0,
label_offset_y=2,
label_offset_size=-24)
g_pool.quickbar.extend([g_pool.play_button, g_pool.forward_button, g_pool.backward_button, g_pool.export_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 = [('Log_Display', {}), ('Vis_Scan_Path', {}), ('Vis_Polyline', {}), ('Vis_Circle', {}), ('Video_Export_Launcher', {})]
previous_plugins = session_settings.get('loaded_plugins', default_plugins)
g_pool.notifications = []
g_pool.delayed_notifications = {}
g_pool.plugins = Plugin_List(g_pool, plugin_by_name, system_plugins+previous_plugins)
# 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)
g_pool.gui.configuration = session_settings.get('ui_config', {})
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
# set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = None
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"
g_pool.graphs = [cpu_graph, fps_graph, pupil_graph]
# trigger on_resize
on_resize(main_window, *glfwGetFramebufferSize(main_window))
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()
except EndofVideoFileError:
# end of video logic: pause at last frame.
g_pool.play = False
logger.warning("end of video")
update_graph = True
else:
update_graph = False
frame = new_frame.copy()
events = {}
events['frame'] = frame
# report time between now and the last loop interation
events['dt'] = get_dt()
# 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 and ts != t:
dt, ts = t-ts, t
fps_graph.add(1./dt)
else:
ts = new_frame.timestamp
g_pool.play_button.status_text = str(frame.index)
# always update the CPU graph
cpu_graph.update()
# publish delayed notifiactions when their time has come.
for n in list(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 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.recent_events(events)
# check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfwMakeContextCurrent(main_window)
gl_utils.make_coord_system_norm_based()
g_pool.image_tex.update_from_frame(frame)
g_pool.image_tex.draw()
gl_utils.make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
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['min_data_confidence'] = g_pool.min_data_confidence
session_settings['gui_scale'] = g_pool.gui_user_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'] = str(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.cleanup()
g_pool.gui.terminate()
glfwDestroyWindow(main_window)
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()) )
update_recording_to_recent(rec_dir)
video_path = [f for f in glob(os.path.join(rec_dir,"world.*")) if f[-3:] in ('mp4','mkv','avi')][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
rec_version = read_rec_version(meta_info)
timestamps = np.load(timestamps_path)
cap = File_Capture(video_path,timestamps=timestamps)
#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,fps=cap.frame_rate,use_timestamps=True)
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
#add plugins
g.plugins = Plugin_List(g,plugin_by_name,plugin_initializers)
while frames_to_export.value > current_frame.value:
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
