def update_menu(self):
logger.debug("update_menu")
try:
del self.menu[:]
except AttributeError:
return
from pyglui import ui
if not self.online:
self.menu.append(ui.Info_Text("Capture initialization failed."))
return
self.menu.append(ui.Switch("record_depth", self, label="Record Depth Stream"))
self.menu.append(ui.Switch("preview_depth", self, label="Preview Depth"))
if self._available_modes is not None:
def frame_size_selection_getter():
if self.device_id:
frame_size = sorted(
self._available_modes[rs.stream.color], reverse=True
)
labels = ["({}, {})".format(t[0], t[1]) for t in frame_size]
return frame_size, labels
else:
return [self.frame_size_backup], [str(self.frame_size_backup)]
selector = ui.Selector(
"frame_size",
self,
selection_getter=frame_size_selection_getter,
label="Color Resolution",
)
self.menu.append(selector)
def frame_rate_selection_getter():
if self.device_id:
avail_fps = [
fps
for fps in self._available_modes[rs.stream.color][
self.frame_size
]
]
return avail_fps, [str(fps) for fps in avail_fps]
else:
return [self.frame_rate_backup], [str(self.frame_rate_backup)]
selector = ui.Selector(
"frame_rate",
self,
selection_getter=frame_rate_selection_getter,
label="Color Frame Rate",
)
self.menu.append(selector)
def depth_frame_size_selection_getter():
if self.device_id:
depth_sizes = sorted(
self._available_modes[rs.stream.depth], reverse=True
)
labels = ["({}, {})".format(t[0], t[1]) for t in depth_sizes]
return depth_sizes, labels
else:
return (
[self.depth_frame_size_backup],
[str(self.depth_frame_size_backup)],
)
selector = ui.Selector(
"depth_frame_size",
self,
selection_getter=depth_frame_size_selection_getter,
label="Depth Resolution",
)
self.menu.append(selector)
def depth_frame_rate_selection_getter():
if self.device_id:
avail_fps = [
fps
for fps in self._available_modes[rs.stream.depth][
self.depth_frame_size
]
]
return avail_fps, [str(fps) for fps in avail_fps]
else:
return (
[self.depth_frame_rate_backup],
[str(self.depth_frame_rate_backup)],
)
selector = ui.Selector(
"depth_frame_rate",
self,
selection_getter=depth_frame_rate_selection_getter,
label="Depth Frame Rate",
)
self.menu.append(selector)
def reset_options():
logger.debug("reset_options")
self.reset_device(self.device_id)
sensor_control = ui.Growing_Menu(label="Sensor Settings")
sensor_control.append(
ui.Button("Reset device options to default", reset_options)
)
self.menu.append(sensor_control)
else:
logger.debug("update_menu: self._available_modes is None")
def init_gui(self):
from pyglui import ui
ui_elements = []
ui_elements.append(ui.Info_Text('Remote Pupil Mobile sources'))
def host_selection_list():
devices = {
s['host_uuid']: s['host_name'] # removes duplicates
for s in self.network.sensors.values()
if s['sensor_type'] == 'video'
}
devices = [pair for pair in devices.iteritems()] # create tuples
# split tuples into 2 lists
return zip(*(devices or [(None, 'No hosts found')]))
def view_host(host_uuid):
if self.selected_host != host_uuid:
self.selected_host = host_uuid
self.re_build_ndsi_menu()
host_sel, host_sel_labels = host_selection_list()
ui_elements.append(
ui.Selector('selected_host',
self,
selection=host_sel,
labels=host_sel_labels,
setter=view_host,
label='Remote host'))
self.g_pool.capture_selector_menu.extend(ui_elements)
if not self.selected_host: return
ui_elements = []
host_menu = ui.Growing_Menu('Remote Host Information')
ui_elements.append(host_menu)
def source_selection_list():
default = (None, 'Select to activate')
#self.poll_events()
sources = [default] + [(s['sensor_uuid'], s['sensor_name'])
for s in self.network.sensors.values()
if (s['sensor_type'] == 'video' and
s['host_uuid'] == self.selected_host)]
return zip(*sources)
def activate(source_uid):
if not source_uid:
return
settings = {
'source_class_name': NDSI_Source.class_name(),
'frame_size': self.g_pool.capture.frame_size,
'frame_rate': self.g_pool.capture.frame_rate,
'source_id': source_uid
}
self.activate_source(settings)
src_sel, src_sel_labels = source_selection_list()
host_menu.append(
ui.Selector('selected_source',
selection=src_sel,
labels=src_sel_labels,
getter=lambda: None,
setter=activate,
label='Activate source'))
self.g_pool.capture_selector_menu.extend(ui_elements)
def init_ui(self):
desc_text = ui.Info_Text(self._choreography_description_text())
self.__ui_selector_choreography = ui.Selector(
"selected_choreography_class",
self,
label="Choreography",
selection_getter=self.__choreography_selection_getter,
)
self.__ui_selector_gazer = ui.Selector(
"selected_gazer_class",
self,
label="Gaze Mapping",
labels=[g.label for g in self.user_selectable_gazer_classes()],
selection=self.user_selectable_gazer_classes(),
)
self.__ui_gazer_description_text = ui.Info_Text("")
self._update_gazer_description_ui_text()
best_practices_text = ui.Info_Text(
"Read more about best practices at docs.pupil-labs.com"
)
custom_ui_elements = self._init_custom_menu_ui_elements()
super().init_ui()
self.add_menu()
self.menu.label = self.label
self.menu_icon.order = self.order
self.menu_icon.tooltip = "Calibration"
# Construct menu UI
self.menu.append(self.__ui_selector_choreography)
self.menu.append(desc_text)
if len(custom_ui_elements) > 0:
self.menu.append(ui.Separator())
for ui_elem in custom_ui_elements:
self.menu.append(ui_elem)
self.menu.append(ui.Separator())
else:
self.menu.append(ui.Separator())
self.menu.append(self.__ui_selector_gazer)
self.menu.append(self.__ui_gazer_description_text)
self.menu.append(best_practices_text)
if self.shows_action_buttons:
def calibration_setter(should_be_on):
self.__signal_should_toggle_processing(
should_be_on=should_be_on, mode=ChoreographyMode.CALIBRATION
)
def validation_setter(should_be_on):
self.__signal_should_toggle_processing(
should_be_on=should_be_on, mode=ChoreographyMode.VALIDATION
)
self.__ui_button_calibration = ui.Thumb(
"is_active",
self,
label="C",
hotkey=Hotkey.GAZE_CALIBRATION_CAPTURE_HOTKEY(),
setter=calibration_setter,
on_color=self._THUMBNAIL_COLOR_ON,
)
self.__ui_button_validation = ui.Thumb(
"is_active",
self,
label="T",
hotkey=Hotkey.GAZE_VALIDATION_CAPTURE_HOTKEY(),
setter=validation_setter,
on_color=self._THUMBNAIL_COLOR_ON,
)
self.__toggle_mode_button_visibility(
is_visible=True, mode=ChoreographyMode.CALIBRATION
)
self.__toggle_mode_button_visibility(
is_visible=True, mode=ChoreographyMode.VALIDATION
)
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)
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")
#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
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 = get_version(version_file)
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:
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
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()
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.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 = [('Log_Display', {}), ('Scan_Path', {}),
('Vis_Polyline', {}), ('Vis_Circle', {}),
('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)
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 = 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 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)
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_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.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 = create_named_texture(frame.img.shape)
update_named_texture(g_pool.image_tex, frame.img)
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)
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)
# Register callbacks main_window
glfwSetFramebufferSizeCallback(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)
#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"
# 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)
timestamps_path = os.path.join(record_path,
"eye%s_timestamps.npy" % eye_id)
if raw_mode and hasattr(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.mkv" % eye_id)
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()
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 eye(
timebase,
is_alive_flag,
ipc_pub_url,
ipc_sub_url,
ipc_push_url,
user_dir,
version,
eye_id,
overwrite_cap_settings=None,
):
"""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", ))
# logging setup
import logging
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logger = logging.getLogger()
logger.handlers = []
logger.setLevel(logging.NOTSET)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
if is_alive_flag.value:
# indicates eye process that this is a duplicated startup
logger.warning("Aborting redundant eye process startup")
return
with Is_Alive_Manager(is_alive_flag, ipc_socket, eye_id, logger):
# general imports
import traceback
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
from pyglui.cygl.utils import Named_Texture
from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen
from gl_utils import make_coord_system_pixel_based
from gl_utils import make_coord_system_norm_based
from gl_utils import is_window_visible, glViewport
from ui_roi import UIRoi
# monitoring
import psutil
# helpers/utils
from uvc import get_time_monotonic
from file_methods import Persistent_Dict
from version_utils import VersionFormat
from methods import normalize, denormalize, timer
from av_writer import JPEG_Writer, AV_Writer
from ndsi import H264Writer
from video_capture import source_classes
from video_capture import manager_classes
from background_helper import IPC_Logging_Task_Proxy
IPC_Logging_Task_Proxy.push_url = ipc_push_url
# Pupil detectors
from pupil_detectors import Detector_2D, Detector_3D, Detector_Dummy
pupil_detectors = {
Detector_2D.__name__: Detector_2D,
Detector_3D.__name__: Detector_3D,
Detector_Dummy.__name__: Detector_Dummy,
}
# UI Platform tweaks
if platform.system() == "Linux":
scroll_factor = 10.0
window_position_default = (600, 300 * eye_id + 30)
elif platform.system() == "Windows":
scroll_factor = 10.0
window_position_default = (600, 90 + 300 * eye_id)
else:
scroll_factor = 1.0
window_position_default = (600, 300 * eye_id)
icon_bar_width = 50
window_size = None
camera_render_size = None
hdpi_factor = 1.0
# g_pool holds variables for this process
g_pool = SimpleNamespace()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = "capture"
g_pool.process = "eye{}".format(eye_id)
g_pool.timebase = timebase
g_pool.ipc_pub = ipc_socket
def get_timestamp():
return get_time_monotonic() - g_pool.timebase.value
g_pool.get_timestamp = get_timestamp
g_pool.get_now = get_time_monotonic
# Callback functions
def on_resize(window, w, h):
nonlocal window_size
nonlocal camera_render_size
nonlocal hdpi_factor
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
hdpi_factor = glfw.getHDPIFactor(window)
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
window_size = w, h
camera_render_size = w - int(icon_bar_width * g_pool.gui.scale), h
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)
adjust_gl_view(w, h)
glfw.glfwMakeContextCurrent(active_window)
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_iconify(window, iconified):
g_pool.iconified = iconified
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x *= hdpi_factor
y *= hdpi_factor
g_pool.gui.update_mouse(x, y)
if g_pool.u_r.active_edit_pt:
pos = normalize((x, y), camera_render_size)
if g_pool.flip:
pos = 1 - pos[0], 1 - pos[1]
pos = denormalize(pos, g_pool.capture.frame_size)
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)
def on_drop(window, count, paths):
paths = [paths[x].decode("utf-8") for x in range(count)]
plugins = (g_pool.capture_manager, g_pool.capture)
for plugin in plugins:
if plugin.on_drop(paths):
break
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(g_pool.user_dir,
"user_settings_eye{}".format(eye_id)))
if VersionFormat(session_settings.get("version",
"0.0")) != g_pool.version:
logger.info(
"Session setting are from a different version of this app. I will not use those."
)
session_settings.clear()
g_pool.iconified = False
g_pool.capture = None
g_pool.capture_manager = None
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.",
}
capture_manager_settings = session_settings.get(
"capture_manager_settings", ("UVC_Manager", {}))
manager_class_name, manager_settings = capture_manager_settings
manager_class_by_name = {c.__name__: c for c in manager_classes}
g_pool.capture_manager = manager_class_by_name[manager_class_name](
g_pool, **manager_settings)
if eye_id == 0:
cap_src = [
"Pupil Cam3 ID0", "Pupil Cam2 ID0", "Pupil Cam1 ID0", "HD-6000"
]
else:
cap_src = ["Pupil Cam3 ID1", "Pupil Cam2 ID1", "Pupil Cam1 ID1"]
# Initialize capture
default_settings = (
"UVC_Source",
{
"preferred_names": cap_src,
"frame_size": (320, 240),
"frame_rate": 120
},
)
capture_source_settings = overwrite_cap_settings or session_settings.get(
"capture_settings", default_settings)
source_class_name, source_settings = capture_source_settings
source_class_by_name = {c.__name__: c for c in source_classes}
g_pool.capture = source_class_by_name[source_class_name](
g_pool, **source_settings)
assert g_pool.capture
g_pool.u_r = UIRoi(
(g_pool.capture.frame_size[1], g_pool.capture.frame_size[0]))
roi_user_settings = session_settings.get("roi")
if roi_user_settings and tuple(
roi_user_settings[-1]) == g_pool.u_r.get()[-1]:
g_pool.u_r.set(roi_user_settings)
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)
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.deinit_ui()
g_pool.pupil_detector.cleanup()
g_pool.pupil_detector = new_detector(g_pool)
g_pool.pupil_detector.init_ui()
def toggle_general_settings(collapsed):
# this is the menu toggle logic.
# Only one menu can be open.
# If no menu is open the menubar should collapse.
g_pool.menubar.collapsed = collapsed
for m in g_pool.menubar.elements:
m.collapsed = True
general_settings.collapsed = collapsed
# Initialize glfw
glfw.glfwInit()
title = "Pupil Capture - eye {}".format(eye_id)
width, height = g_pool.capture.frame_size
width *= 2
height *= 2
width += icon_bar_width
width, height = session_settings.get("window_size", (width, 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()
# UI callback functions
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_ndarray(
np.ones((1, 1), dtype=np.uint8) + 125)
# setup GUI
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get("gui_scale", 1.0)
g_pool.menubar = ui.Scrolling_Menu("Settings",
pos=(-500, 0),
size=(-icon_bar_width, 0),
header_pos="left")
g_pool.iconbar = ui.Scrolling_Menu("Icons",
pos=(-icon_bar_width, 0),
size=(0, 0),
header_pos="hidden")
g_pool.gui.append(g_pool.menubar)
g_pool.gui.append(g_pool.iconbar)
general_settings = ui.Growing_Menu("General", header_pos="headline")
general_settings.append(
ui.Selector(
"gui_user_scale",
g_pool,
setter=set_scale,
selection=[0.8, 0.9, 1.0, 1.1, 1.2],
label="Interface Size",
))
def set_window_size():
f_width, f_height = g_pool.capture.frame_size
f_width *= 2
f_height *= 2
f_width += int(icon_bar_width * g_pool.gui.scale)
glfw.glfwSetWindowSize(main_window, f_width, f_height)
def uroi_on_mouse_button(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
# if the roi interacts we dont want
# the gui to interact as well
return
elif action == glfw.GLFW_PRESS:
x, y = glfw.glfwGetCursorPos(main_window)
# pos = normalize(pos, glfw.glfwGetWindowSize(main_window))
x *= hdpi_factor
y *= hdpi_factor
pos = normalize((x, y), camera_render_size)
if g_pool.flip:
pos = 1 - pos[0], 1 - pos[1]
# Position in img pixels
pos = denormalize(
pos,
g_pool.capture.frame_size) # Position in img pixels
if g_pool.u_r.mouse_over_edit_pt(pos,
g_pool.u_r.handle_size,
g_pool.u_r.handle_size):
# if the roi interacts we dont want
# the gui to interact as well
return
general_settings.append(ui.Button("Reset window size",
set_window_size))
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)
detector_selector = ui.Selector(
"pupil_detector",
getter=lambda: g_pool.pupil_detector.__class__,
setter=set_detector,
selection=[Detector_Dummy, Detector_2D, Detector_3D],
labels=["disabled", "C++ 2d detector", "C++ 3d detector"],
label="Detection method",
)
general_settings.append(detector_selector)
g_pool.menubar.append(general_settings)
icon = ui.Icon(
"collapsed",
general_settings,
label=chr(0xE8B8),
on_val=False,
off_val=True,
setter=toggle_general_settings,
label_font="pupil_icons",
)
icon.tooltip = "General Settings"
g_pool.iconbar.append(icon)
toggle_general_settings(False)
g_pool.pupil_detector.init_ui()
g_pool.capture.init_ui()
g_pool.capture_manager.init_ui()
g_pool.writer = None
def replace_source(source_class_name, source_settings):
g_pool.capture.deinit_ui()
g_pool.capture.cleanup()
g_pool.capture = source_class_by_name[source_class_name](
g_pool, **source_settings)
g_pool.capture.init_ui()
if g_pool.writer:
logger.info("Done recording.")
try:
g_pool.writer.release()
except RuntimeError:
logger.error("No eye video recorded")
g_pool.writer = None
g_pool.replace_source = replace_source # for ndsi capture
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetWindowIconifyCallback(main_window, on_iconify)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
glfw.glfwSetDropCallback(main_window, on_drop)
# 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 = g_pool.get_timestamp()
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 50)
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, 50)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
g_pool.graphs = [cpu_graph, fps_graph]
# set the last saved window size
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
should_publish_frames = False
frame_publish_format = "jpeg"
frame_publish_format_recent_warning = False
# 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.")
frame = None
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
if notify_sub.new_data:
t, notification = notify_sub.recv()
subject = notification["subject"]
if subject.startswith("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
elif notification["mode"] == "2d":
if not isinstance(g_pool.pupil_detector, Detector_2D):
set_detector(Detector_2D)
detector_selector.read_only = False
else:
if not isinstance(g_pool.pupil_detector,
Detector_Dummy):
set_detector(Detector_Dummy)
detector_selector.read_only = True
elif subject == "recording.started":
if notification["record_eye"] and g_pool.capture.online:
record_path = notification["rec_path"]
raw_mode = notification["compression"]
logger.info(
"Will save eye video to: {}".format(record_path))
video_path = os.path.join(record_path,
"eye{}.mp4".format(eye_id))
if raw_mode and frame and g_pool.capture.jpeg_support:
g_pool.writer = JPEG_Writer(
video_path, g_pool.capture.frame_rate)
elif hasattr(g_pool.capture._recent_frame,
"h264_buffer"):
g_pool.writer = H264Writer(
video_path,
g_pool.capture.frame_size[0],
g_pool.capture.frame_size[1],
g_pool.capture.frame_rate,
)
else:
g_pool.writer = AV_Writer(
video_path, g_pool.capture.frame_rate)
elif subject == "recording.stopped":
if g_pool.writer:
logger.info("Done recording.")
try:
g_pool.writer.release()
except RuntimeError:
logger.error("No eye video recorded")
g_pool.writer = None
elif subject.startswith("meta.should_doc"):
ipc_socket.notify({
"subject": "meta.doc",
"actor": "eye{}".format(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"
elif (subject.startswith("start_eye_capture")
and notification["target"] == g_pool.process):
replace_source(notification["name"], notification["args"])
elif notification["subject"].startswith(
"pupil_detector.set_property"):
target_process = notification.get("target", g_pool.process)
should_apply = target_process == g_pool.process
if should_apply:
try:
property_name = notification["name"]
property_value = notification["value"]
if "2d" in notification["subject"]:
g_pool.pupil_detector.set_2d_detector_property(
property_name, property_value)
elif "3d" in notification["subject"]:
if not isinstance(g_pool.pupil_detector,
Detector_3D):
raise ValueError(
"3d properties are only available"
" if 3d detector is active")
g_pool.pupil_detector.set_3d_detector_property(
property_name, property_value)
elif property_name == "roi":
try:
# Modify the ROI with the values sent over network
minX, maxX, minY, maxY = property_value
g_pool.u_r.set([
max(g_pool.u_r.min_x, int(minX)),
max(g_pool.u_r.min_y, int(minY)),
min(g_pool.u_r.max_x, int(maxX)),
min(g_pool.u_r.max_y, int(maxY)),
])
except ValueError as err:
raise ValueError(
"ROI needs to be list of 4 integers:"
"(minX, maxX, minY, maxY)") from err
else:
raise KeyError(
"Notification subject does not "
"specifiy detector type nor modify ROI.")
logger.debug("`{}` property set to {}".format(
property_name, property_value))
except KeyError:
logger.error("Malformed notification received")
logger.debug(traceback.format_exc())
except (ValueError, TypeError):
logger.error("Invalid property or value")
logger.debug(traceback.format_exc())
elif notification["subject"].startswith(
"pupil_detector.broadcast_properties"):
target_process = notification.get("target", g_pool.process)
should_respond = target_process == g_pool.process
if should_respond:
props = g_pool.pupil_detector.get_detector_properties()
properties_broadcast = {
"subject":
"pupil_detector.properties.{}".format(eye_id),
**props, # add properties to broadcast
}
ipc_socket.notify(properties_broadcast)
g_pool.capture.on_notify(notification)
g_pool.capture_manager.on_notify(notification)
# Get an image from the grabber
event = {}
g_pool.capture.recent_events(event)
frame = event.get("frame")
g_pool.capture_manager.recent_events(event)
if frame:
f_width, f_height = g_pool.capture.frame_size
if (g_pool.u_r.array_shape[0], g_pool.u_r.array_shape[1]) != (
f_height,
f_width,
):
g_pool.pupil_detector.on_resolution_change(
(g_pool.u_r.array_shape[1], g_pool.u_r.array_shape[0]),
g_pool.capture.frame_size,
)
g_pool.u_r = UIRoi((f_height, f_width))
if should_publish_frames:
try:
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
assert data is not None
except (AttributeError, AssertionError, NameError):
if not frame_publish_format_recent_warning:
frame_publish_format_recent_warning = True
logger.warning(
'{}s are not compatible with format "{}"'.
format(type(frame), frame_publish_format))
else:
frame_publish_format_recent_warning = False
pupil_socket.send({
"topic":
"frame.eye.{}".format(eye_id),
"width":
frame.width,
"height":
frame.height,
"index":
frame.index,
"timestamp":
frame.timestamp,
"format":
frame_publish_format,
"__raw_data__": [data],
})
t = frame.timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1.0 / dt)
except ZeroDivisionError:
pass
if g_pool.writer:
g_pool.writer.write_video_frame(frame)
# pupil ellipse detection
result = g_pool.pupil_detector.detect(
frame, g_pool.u_r, g_pool.display_mode == "algorithm")
if result is not None:
result["id"] = eye_id
result["topic"] = "pupil.{}".format(eye_id)
pupil_socket.send(result)
cpu_graph.update()
# GL drawing
if window_should_update():
if is_window_visible(main_window):
glfw.glfwMakeContextCurrent(main_window)
clear_gl_screen()
if frame:
# 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
glViewport(0, 0, *camera_render_size)
make_coord_system_norm_based(g_pool.flip)
g_pool.image_tex.draw()
f_width, f_height = g_pool.capture.frame_size
make_coord_system_pixel_based((f_height, f_width, 3),
g_pool.flip)
if frame and result:
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(0.0, 0.9, 0.1,
result["model_confidence"]),
)
if result["confidence"] > 0:
if "ellipse" in result:
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
draw_polyline(pts, 1,
RGBA(1.0, 0, 0, confidence))
draw_points(
[result["ellipse"]["center"]],
size=20,
color=RGBA(1.0, 0.0, 0.0, confidence),
sharpness=1.0,
)
glViewport(0, 0, *camera_render_size)
make_coord_system_pixel_based((f_height, f_width, 3),
g_pool.flip)
# 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)
glViewport(0, 0, *window_size)
make_coord_system_pixel_based((*window_size[::-1], 3),
g_pool.flip)
# render graphs
fps_graph.draw()
cpu_graph.draw()
# render GUI
unused_elements = g_pool.gui.update()
for butt in unused_elements.buttons:
uroi_on_mouse_button(*butt)
make_coord_system_pixel_based((*window_size[::-1], 3),
g_pool.flip)
g_pool.pupil_detector.visualize(
) # detector decides if we visualize or not
# update screen
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
# END while running
# in case eye recording was still runnnig: Save&close
if g_pool.writer:
logger.info("Done recording eye.")
g_pool.writer = None
glfw.glfwRestoreWindow(main_window) # need to do this for windows os
# save session persistent settings
session_settings["gui_scale"] = g_pool.gui_user_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.class_name,
g_pool.capture.get_init_dict(),
)
session_settings["capture_manager_settings"] = (
g_pool.capture_manager.class_name,
g_pool.capture_manager.get_init_dict(),
)
session_settings["window_position"] = glfw.glfwGetWindowPos(
main_window)
session_settings["version"] = str(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_window_size = glfw.glfwGetWindowSize(main_window)
if 0 not in session_window_size:
session_settings["window_size"] = session_window_size
session_settings.close()
g_pool.capture.deinit_ui()
g_pool.capture_manager.deinit_ui()
g_pool.pupil_detector.deinit_ui()
g_pool.pupil_detector.cleanup()
g_pool.capture_manager.cleanup()
g_pool.capture.cleanup()
glfw.glfwDestroyWindow(main_window)
g_pool.gui.terminate()
glfw.glfwTerminate()
logger.info("Process shutting down.")
def update_menu(self):
try:
del self.menu[:]
except AttributeError:
return
from pyglui import ui
if self.device is None:
self.menu.append(ui.Info_Text('Capture initialization failed.'))
return
def align_and_restart(val):
self.align_streams = val
self.restart_device()
self.menu.append(
ui.Switch('record_depth', self, label='Record Depth Stream'))
self.menu.append(
ui.Switch('preview_depth', self, label='Preview Depth'))
self.menu.append(
ui.Switch('align_streams',
self,
label='Align Streams',
setter=align_and_restart))
color_sizes = sorted(self._available_modes[rs_stream.RS_STREAM_COLOR],
reverse=True)
self.menu.append(
ui.Selector(
'frame_size',
self,
# setter=,
selection=color_sizes,
label='Resolution'
if self.align_streams else 'Color Resolution'))
def color_fps_getter():
avail_fps = self._available_modes[rs_stream.RS_STREAM_COLOR][
self.frame_size]
return avail_fps, [str(fps) for fps in avail_fps]
self.menu.append(
ui.Selector(
'frame_rate',
self,
# setter=,
selection_getter=color_fps_getter,
label='Color Frame Rate'))
if not self.align_streams:
depth_sizes = sorted(
self._available_modes[rs_stream.RS_STREAM_DEPTH], reverse=True)
self.menu.append(
ui.Selector(
'depth_frame_size',
self,
# setter=,
selection=depth_sizes,
label='Depth Resolution'))
def depth_fps_getter():
avail_fps = self._available_modes[rs_stream.RS_STREAM_DEPTH][
self.depth_frame_size]
return avail_fps, [str(fps) for fps in avail_fps]
self.menu.append(
ui.Selector('depth_frame_rate',
self,
selection_getter=depth_fps_getter,
label='Depth Frame Rate'))
def reset_options():
if self.device:
try:
self.device.reset_device_options_to_default(
self.controls.keys())
except pyrs.RealsenseError as err:
logger.info('Resetting some device options failed')
logger.debug('Reason: {}'.format(err))
finally:
self.controls.refresh()
sensor_control = ui.Growing_Menu(label='Sensor Settings')
sensor_control.append(
ui.Button('Reset device options to default', reset_options))
for ctrl in sorted(self.controls.values(),
key=lambda x: x.range.option):
# sensor_control.append(ui.Info_Text(ctrl.description))
if ctrl.range.min == 0.0 and ctrl.range.max == 1.0 and ctrl.range.step == 1.0:
sensor_control.append(
ui.Switch('value',
ctrl,
label=ctrl.label,
off_val=0.0,
on_val=1.0))
else:
sensor_control.append(
ui.Slider('value',
ctrl,
label=ctrl.label,
min=ctrl.range.min,
max=ctrl.range.max,
step=ctrl.range.step))
self.menu.append(sensor_control)
def player(rec_dir, ipc_pub_url, ipc_sub_url, ipc_push_url, user_dir,
app_version):
# general imports
import logging
import errno
from glob import glob
from copy import deepcopy
from time import time
# networking
import zmq
import zmq_tools
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
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.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__)
# imports
from file_methods import Persistent_Dict, load_object
import numpy as np
# display
import glfw
# check versions for our own depedencies as they are fast-changing
from pyglui import __version__ as pyglui_version
from pyglui import ui, graph, cygl
from pyglui.cygl.utils import Named_Texture
import gl_utils
# capture
from video_capture import File_Source, EndofVideoFileError, FileSeekError
# helpers/utils
from version_utils import VersionFormat
from methods import normalize, denormalize, delta_t, get_system_info
from player_methods import correlate_data, is_pupil_rec_dir, load_meta_info
# monitoring
import psutil
# Plug-ins
from plugin import Plugin, Plugin_List, import_runtime_plugins, Visualizer_Plugin_Base, Analysis_Plugin_Base, Producer_Plugin_Base
from vis_circle import Vis_Circle
from vis_cross import Vis_Cross
from vis_polyline import Vis_Polyline
from vis_light_points import Vis_Light_Points
from vis_watermark import Vis_Watermark
from vis_fixation import Vis_Fixation
from vis_scan_path import Vis_Scan_Path
from vis_eye_video_overlay import Vis_Eye_Video_Overlay
from seek_bar import Seek_Bar
from trim_marks import Trim_Marks
from video_export_launcher import Video_Export_Launcher
from offline_surface_tracker import Offline_Surface_Tracker
from marker_auto_trim_marks import Marker_Auto_Trim_Marks
from fixation_detector import Gaze_Position_2D_Fixation_Detector, Pupil_Angle_3D_Fixation_Detector
# from manual_gaze_correction import Manual_Gaze_Correction
from batch_exporter import Batch_Exporter
from log_display import Log_Display
from annotations import Annotation_Player
from raw_data_exporter import Raw_Data_Exporter
from log_history import Log_History
from pupil_producers import Pupil_From_Recording, Offline_Pupil_Detection
from gaze_producers import Gaze_From_Recording, Offline_Calibration
assert pyglui_version >= '1.5'
runtime_plugins = import_runtime_plugins(os.path.join(user_dir, 'plugins'))
system_plugins = [Log_Display, Seek_Bar, Trim_Marks]
user_launchable_plugins = [
Vis_Circle, Vis_Fixation, Vis_Polyline, Vis_Light_Points, Vis_Cross,
Vis_Watermark, Vis_Eye_Video_Overlay, Vis_Scan_Path,
Gaze_Position_2D_Fixation_Detector, Pupil_Angle_3D_Fixation_Detector,
Video_Export_Launcher, Offline_Surface_Tracker, Raw_Data_Exporter,
Batch_Exporter, Annotation_Player, Log_History, Marker_Auto_Trim_Marks,
Pupil_From_Recording, Offline_Pupil_Detection, Gaze_From_Recording,
Offline_Calibration
] + runtime_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(
glfw.glfwGetFramebufferSize(window)[0] /
glfw.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)
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)
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))
ipc_pub.notify({
"subject": "player_drop_process.should_start",
"rec_dir": new_rec_dir
})
glfw.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)
video_path = [
f for f in glob(os.path.join(rec_dir, "world.*"))
if os.path.splitext(f)[1] in ('.mp4', '.mkv', '.avi', '.h264',
'.mjpeg')
][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)
# 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'
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
# 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')) != app_version:
logger.info(
"Session setting are a different 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)
glfw.glfwInit()
main_window = glfw.glfwCreateWindow(
width, height, "Pupil Player: " + meta_info["Recording Name"] + " - " +
rec_dir.split(os.path.sep)[-1], None, None)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
# load pupil_positions, gaze_positions
g_pool.pupil_data = load_object(pupil_data_path)
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.get_timestamp = lambda: 0.
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 = []
g_pool.gaze_positions = []
g_pool.fixations = []
g_pool.notifications_by_frame = correlate_data(
g_pool.pupil_data['notifications'], g_pool.timestamps)
g_pool.pupil_positions_by_frame = [[] for x in g_pool.timestamps
] # populated by producer`
g_pool.gaze_positions_by_frame = [[] for x in g_pool.timestamps
] # populated by producer
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() + 1)
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() - 1)
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.ipc_pub.notify(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 = 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))
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))
else:
logger.info('Created export dir at "{}"'.format(export_dir))
notification = {
'subject': 'should_export',
'range': export_range,
'export_dir': export_dir
}
g_pool.ipc_pub.notify(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, 560))
g_pool.main_menu.append(
ui.Button(
'Reset window size', lambda: glfw.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'))
g_pool.main_menu.append(ui.Info_Text('Open plugins'))
selector_label = "Select to load"
def append_selector(label, plugins):
plugins.sort(key=lambda p: p.__name__)
plugin_labels = [p.__name__.replace('_', ' ') for p in plugins]
g_pool.main_menu.append(
ui.Selector(label,
selection=[selector_label] + plugins,
labels=[selector_label] + plugin_labels,
setter=open_plugin,
getter=lambda: selector_label))
base_plugins = [
Visualizer_Plugin_Base, Analysis_Plugin_Base, Producer_Plugin_Base
]
base_labels = ['Visualizer:', 'Analyser:', 'Data Source:']
launchable = user_launchable_plugins.copy()
for base_class, label in zip(base_plugins, base_labels):
member_plugins = []
for p in user_launchable_plugins:
if issubclass(p, base_class):
member_plugins.append(p)
launchable.remove(p)
append_selector(label, member_plugins)
# launchable only contains plugins that could not be assigned to any of the above categories
append_selector('Other', launchable)
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.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.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.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', {}),
('Pupil_From_Recording', {}),
('Gaze_From_Recording', {})]
previous_plugins = session_settings.get('loaded_plugins', default_plugins)
g_pool.plugins = Plugin_List(g_pool, plugin_by_name,
system_plugins + previous_plugins)
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
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)
glfw.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, *glfw.glfwGetFramebufferSize(main_window))
def handle_notifications(n):
subject = n['subject']
if subject == 'start_plugin':
g_pool.plugins.add(plugin_by_name[n['name']],
args=n.get('args', {}))
elif subject.startswith('meta.should_doc'):
ipc_pub.notify({
'subject': 'meta.doc',
'actor': g_pool.app,
'doc': player.__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__
})
while not glfw.glfwWindowShouldClose(main_window):
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# 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)
# 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()
# 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
glfw.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()
unused_buttons = g_pool.gui.update()
for b in unused_buttons:
button, action, mods = b
pos = glfw.glfwGetCursorPos(main_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)
# present frames at appropriate speed
cap.wait(frame)
glfw.glfwSwapBuffers(main_window)
glfw.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'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.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()
glfw.glfwDestroyWindow(main_window)
logger.info("Process shutting down.")
ipc_pub.notify({'subject': 'player_process.stopped'})
def __init__(
self,
g_pool,
window_size=window_size_default,
window_position=window_position_default,
gui_scale=1.0,
ui_config={},
):
super().__init__(g_pool)
self.texture = np.zeros((1, 1, 3), dtype=np.uint8) + 128
glfw.glfwInit()
main_window = glfw.glfwCreateWindow(*window_size, "Pupil Service")
glfw.glfwSetWindowPos(main_window, *window_position)
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
g_pool.main_window = main_window
g_pool.gui = ui.UI()
g_pool.gui_user_scale = gui_scale
g_pool.menubar = ui.Scrolling_Menu("Settings",
pos=(0, 0),
size=(0, 0),
header_pos="headline")
g_pool.gui.append(g_pool.menubar)
# Callback functions
def on_resize(window, w, h):
self.window_size = w, h
self.hdpi_factor = glfw.getHDPIFactor(window)
g_pool.gui.scale = g_pool.gui_user_scale * self.hdpi_factor
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x, y = x * self.hdpi_factor, y * self.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 set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *self.window_size)
def set_window_size():
glfw.glfwSetWindowSize(main_window, *window_size_default)
def reset_restart():
logger.warning("Resetting all settings and restarting Capture.")
glfw.glfwSetWindowShouldClose(main_window, True)
self.notify_all({"subject": "clear_settings_process.should_start"})
self.notify_all({
"subject": "service_process.should_start",
"delay": 2.0
})
g_pool.menubar.append(
ui.Selector(
"gui_user_scale",
g_pool,
setter=set_scale,
selection=[0.6, 0.8, 1.0, 1.2, 1.4],
label="Interface size",
))
g_pool.menubar.append(ui.Button("Reset window size", set_window_size))
pupil_remote_addr = "{}:{}".format(
socket.gethostbyname(socket.gethostname()),
g_pool.preferred_remote_port)
g_pool.menubar.append(
ui.Text_Input(
"pupil_remote_addr",
getter=lambda: pupil_remote_addr,
setter=lambda x: None,
label="Pupil Remote address",
))
g_pool.menubar.append(
ui.Selector(
"detection_mapping_mode",
g_pool,
label="Detection & mapping mode",
setter=self.set_detection_mapping_mode,
selection=["disabled", "2d", "3d"],
))
g_pool.menubar.append(
ui.Switch(
"eye0_process",
label="Detect eye 0",
setter=lambda alive: self.start_stop_eye(0, alive),
getter=lambda: g_pool.eye_procs_alive[0].value,
))
g_pool.menubar.append(
ui.Switch(
"eye1_process",
label="Detect eye 1",
setter=lambda alive: self.start_stop_eye(1, alive),
getter=lambda: g_pool.eye_procs_alive[1].value,
))
g_pool.menubar.append(
ui.Info_Text("Service Version: {}".format(g_pool.version)))
g_pool.menubar.append(
ui.Button("Restart with default settings", reset_restart))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
g_pool.gui.configuration = ui_config
gl_utils.basic_gl_setup()
on_resize(g_pool.main_window,
*glfw.glfwGetFramebufferSize(main_window))
def update_menu(self):
del self.menu[:]
from pyglui import ui
ui_elements = []
# lets define some helper functions:
def gui_load_defaults():
for c in self.uvc_capture.controls:
try:
c.value = c.def_val
except:
pass
def gui_update_from_device():
for c in self.uvc_capture.controls:
c.refresh()
def set_frame_size(new_size):
self.frame_size = new_size
if self.uvc_capture is None:
ui_elements.append(ui.Info_Text('Capture initialization failed.'))
self.menu.extend(ui_elements)
return
ui_elements.append(ui.Info_Text('{} Controls'.format(self.name)))
sensor_control = ui.Growing_Menu(label='Sensor Settings')
sensor_control.append(
ui.Info_Text(
"Do not change these during calibration or recording!"))
sensor_control.collapsed = False
image_processing = ui.Growing_Menu(label='Image Post Processing')
image_processing.collapsed = True
sensor_control.append(
ui.Selector('frame_size',
self,
setter=set_frame_size,
selection=self.uvc_capture.frame_sizes,
label='Resolution'))
def frame_rate_getter():
return (self.uvc_capture.frame_rates,
[str(fr) for fr in self.uvc_capture.frame_rates])
sensor_control.append(
ui.Selector('frame_rate',
self,
selection_getter=frame_rate_getter,
label='Frame rate'))
if ("Pupil Cam" in self.uvc_capture.name):
blacklist = [
'Auto Focus', 'Absolute Focus', 'Absolute Iris ',
'Scanning Mode ', 'Zoom absolute control', 'Pan control',
'Tilt control', 'Roll absolute control',
'Privacy Shutter control'
]
else:
blacklist = []
for control in self.uvc_capture.controls:
c = None
ctl_name = control.display_name
if ctl_name in blacklist:
continue
# now we add controls
if control.d_type == bool:
c = ui.Switch('value',
control,
label=ctl_name,
on_val=control.max_val,
off_val=control.min_val)
elif control.d_type == int:
c = ui.Slider('value',
control,
label=ctl_name,
min=control.min_val,
max=control.max_val,
step=control.step)
elif type(control.d_type) == dict:
selection = [value for name, value in control.d_type.items()]
labels = [name for name, value in control.d_type.items()]
c = ui.Selector('value',
control,
label=ctl_name,
selection=selection,
labels=labels)
else:
pass
# if control['disabled']:
# c.read_only = True
# if ctl_name == 'Exposure, Auto Priority':
# # the controll should always be off. we set it to 0 on init (see above)
# c.read_only = True
if c is not None:
if control.unit == 'processing_unit':
image_processing.append(c)
else:
sensor_control.append(c)
ui_elements.append(sensor_control)
if image_processing.elements:
ui_elements.append(image_processing)
ui_elements.append(ui.Button("refresh", gui_update_from_device))
ui_elements.append(ui.Button("load defaults", gui_load_defaults))
self.menu.extend(ui_elements)
def __init__(self,
g_pool,
window_size=window_size_default,
window_position=window_position_default,
gui_scale=1.,
ui_config={}):
super().__init__(g_pool)
self.texture = np.zeros((1, 1, 3), dtype=np.uint8) + 128
glfw.glfwInit()
main_window = glfw.glfwCreateWindow(*window_size, "Pupil Service")
glfw.glfwSetWindowPos(main_window, *window_position)
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
g_pool.main_window = main_window
g_pool.gui = ui.UI()
g_pool.gui_user_scale = gui_scale
g_pool.menubar = ui.Scrolling_Menu("Settings",
pos=(0, 0),
size=(0, 0),
header_pos='headline')
g_pool.gui.append(g_pool.menubar)
# Callback functions
def on_resize(window, w, h):
self.window_size = w, h
self.hdpi_factor = float(
glfw.glfwGetFramebufferSize(window)[0] /
glfw.glfwGetWindowSize(window)[0])
g_pool.gui.scale = g_pool.gui_user_scale * self.hdpi_factor
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x, y = x * self.hdpi_factor, y * self.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 set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *self.window_size)
def set_window_size():
glfw.glfwSetWindowSize(main_window, *window_size_default)
def reset_restart():
logger.warning("Resetting all settings and restarting Capture.")
glfw.glfwSetWindowShouldClose(main_window, True)
self.notify_all({'subject': 'clear_settings_process.should_start'})
self.notify_all({
'subject': 'service_process.should_start',
'delay': 2.
})
g_pool.menubar.append(
ui.Selector('gui_user_scale',
g_pool,
setter=set_scale,
selection=[.6, .8, 1., 1.2, 1.4],
label='Interface size'))
g_pool.menubar.append(ui.Button('Reset window size', set_window_size))
pupil_remote_addr = '{}:50020'.format(
socket.gethostbyname(socket.gethostname()))
g_pool.menubar.append(
ui.Text_Input('pupil_remote_addr',
getter=lambda: pupil_remote_addr,
setter=lambda x: None,
label='Pupil Remote address'))
g_pool.menubar.append(
ui.Selector('detection_mapping_mode',
g_pool,
label='Detection & mapping mode',
setter=self.set_detection_mapping_mode,
selection=['disabled', '2d', '3d']))
g_pool.menubar.append(
ui.Switch('eye0_process',
label='Detect eye 0',
setter=lambda alive: self.start_stop_eye(0, alive),
getter=lambda: g_pool.eyes_are_alive[0].value))
g_pool.menubar.append(
ui.Switch('eye1_process',
label='Detect eye 1',
setter=lambda alive: self.start_stop_eye(1, alive),
getter=lambda: g_pool.eyes_are_alive[1].value))
g_pool.menubar.append(
ui.Info_Text('Service Version: {}'.format(g_pool.version)))
g_pool.menubar.append(
ui.Button('Restart with default settings', reset_restart))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
g_pool.gui.configuration = ui_config
gl_utils.basic_gl_setup()
on_resize(g_pool.main_window,
*glfw.glfwGetFramebufferSize(main_window))
def world(timebase, eyes_are_alive, ipc_pub_url, ipc_sub_url, ipc_push_url,
user_dir, version):
"""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
import logging
# networking
import zmq
import zmq_tools
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
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.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__)
# display
import glfw
from pyglui import ui, graph, cygl, __version__ as pyglui_version
assert pyglui_version >= '1.3'
from pyglui.cygl.utils import Named_Texture
import gl_utils
# monitoring
import psutil
# helpers/utils
from version_utils import VersionFormat
from file_methods import Persistent_Dict
from methods import normalize, denormalize, delta_t, get_system_info, timer
from uvc import get_time_monotonic
logger.info('Application Version: {}'.format(version))
logger.info('System Info: {}'.format(get_system_info()))
import audio
# 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, Calibration_Plugin
from fixation_detector import Fixation_Detector_3D
from recorder import Recorder
from display_recent_gaze import Display_Recent_Gaze
from time_sync import Time_Sync
from pupil_remote import Pupil_Remote
from pupil_groups import Pupil_Groups
from surface_tracker import Surface_Tracker
from log_display import Log_Display
from annotations import Annotation_Capture
from log_history import Log_History
from frame_publisher import Frame_Publisher
from blink_detection import Blink_Detection
from video_capture import source_classes, manager_classes, Base_Manager
from pupil_data_relay import Pupil_Data_Relay
from remote_recorder import Remote_Recorder
from audio_capture import Audio_Capture
# UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (0, 0)
elif platform.system() == 'Windows':
scroll_factor = 10.0
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.process = 'world'
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'))
calibration_plugins += [
p for p in runtime_plugins if issubclass(p, Calibration_Plugin)
]
runtime_plugins = [
p for p in runtime_plugins if not issubclass(p, Calibration_Plugin)
]
manager_classes += [
p for p in runtime_plugins if issubclass(p, Base_Manager)
]
runtime_plugins = [
p for p in runtime_plugins if not issubclass(p, Base_Manager)
]
user_launchable_plugins = [
Audio_Capture, Pupil_Groups, Frame_Publisher, Pupil_Remote, Time_Sync,
Surface_Tracker, Annotation_Capture, Log_History, Fixation_Detector_3D,
Blink_Detection, Remote_Recorder
] + runtime_plugins
system_plugins = [
Log_Display, Display_Recent_Gaze, Recorder, Pupil_Data_Relay
]
plugin_by_index = (system_plugins + user_launchable_plugins +
calibration_plugins + gaze_mapping_plugins +
manager_classes + source_classes)
name_by_index = [p.__name__ for p in plugin_by_index]
plugin_by_name = dict(zip(name_by_index, plugin_by_index))
default_capture_settings = {
'preferred_names': [
"Pupil Cam1 ID2", "Logitech Camera", "(046d:081d)", "C510", "B525",
"C525", "C615", "C920", "C930e"
],
'frame_size': (1280, 720),
'frame_rate':
30
}
default_plugins = [("UVC_Source", default_capture_settings),
('Pupil_Data_Relay', {}), ('UVC_Manager', {}),
('Log_Display', {}), ('Dummy_Gaze_Mapper', {}),
('Display_Recent_Gaze', {}),
('Screen_Marker_Calibration', {}), ('Recorder', {}),
('Pupil_Remote', {})]
# Callback functions
def on_resize(window, w, h):
if gl_utils.is_window_visible(window):
hdpi_factor = float(
glfw.glfwGetFramebufferSize(window)[0] /
glfw.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_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))
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
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 VersionFormat(session_settings.get("version", '0.0')) != g_pool.version:
logger.info(
"Session setting are from a different version of this app. I will not use those."
)
session_settings.clear()
g_pool.iconified = False
g_pool.detection_mapping_mode = session_settings.get(
'detection_mapping_mode', '3d')
g_pool.active_calibration_plugin = None
g_pool.active_gaze_mapping_plugin = None
g_pool.capture_manager = 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 launch_eye_process(eye_id, delay=0):
n = {
'subject': 'eye_process.should_start.{}'.format(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', (1280, 720))
main_window = glfw.glfwCreateWindow(width, height, "Pupil Capture - 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
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
# setup GUI
g_pool.gui = ui.UI()
g_pool.gui_user_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.Selector('gui_user_scale',
g_pool,
setter=set_scale,
selection=[.8, .9, 1., 1.1, 1.2],
label='Interface size'))
general_settings.append(
ui.Button(
'Reset window size', lambda: glfw.glfwSetWindowSize(
main_window, g_pool.capture.frame_size[0], g_pool.capture.
frame_size[1])))
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))
selector_label = "Select to load"
labels = [p.__name__.replace('_', ' ') for p in user_launchable_plugins]
user_launchable_plugins.insert(0, selector_label)
labels.insert(0, selector_label)
general_settings.append(
ui.Selector('Open plugin',
selection=user_launchable_plugins,
labels=labels,
setter=open_plugin,
getter=lambda: selector_label))
general_settings.append(
ui.Info_Text('Capture Version: {}'.format(g_pool.version)))
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100))
g_pool.capture_source_menu = ui.Growing_Menu('Capture Source')
g_pool.capture_source_menu.collapsed = True
g_pool.calibration_menu = ui.Growing_Menu('Calibration')
g_pool.calibration_menu.collapsed = True
g_pool.capture_selector_menu = ui.Growing_Menu('Capture Selection')
g_pool.sidebar.append(general_settings)
g_pool.sidebar.append(g_pool.capture_selector_menu)
g_pool.sidebar.append(g_pool.capture_source_menu)
g_pool.sidebar.append(g_pool.calibration_menu)
g_pool.gui.append(g_pool.sidebar)
g_pool.gui.append(g_pool.quickbar)
# 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'))
#We add the capture selection menu, after a manager has been added:
g_pool.capture_selector_menu.insert(
0,
ui.Selector('capture_manager',
setter=open_plugin,
getter=lambda: g_pool.capture_manager.__class__,
selection=manager_classes,
labels=[b.gui_name for b in manager_classes],
label='Manager'))
# 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
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
# now the we have aproper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config', {})
# create a timer to control window update frequency
window_update_timer = timer(1 / 60)
def window_should_update():
return next(window_update_timer)
# set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = g_pool.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
g_pool.graphs = [cpu_graph, fps_graph, pupil0_graph, pupil1_graph]
# trigger setup of window and gl sizes
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
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):
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# 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)
#a dictionary that allows plugins to post and read events
events = {}
# report time between now and the last loop interation
events['dt'] = get_dt()
# 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()
# update performace graphs
if 'frame' in events:
t = events["frame"].timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1. / dt)
except ZeroDivisionError:
pass
for p in events["pupil_positions"]:
pupil_graphs[p['id']].add(p['confidence'])
cpu_graph.update()
# send new events to ipc:
del events['pupil_positions'] # already on the wire
del events['gaze_positions'] # sent earlier
if 'frame' in events:
del events['frame'] # send explicity with frame publisher
if 'audio_packets' in events:
del events['audio_packets']
del events['dt'] # no need to send this
for topic, data in events.items():
assert (isinstance(data, (list, tuple)))
for d in data:
ipc_pub.send(topic, d)
glfw.glfwMakeContextCurrent(main_window)
# render visual feedback from loaded plugins
if window_should_update() and gl_utils.is_window_visible(main_window):
g_pool.capture.gl_display()
for p in g_pool.plugins:
p.gl_display()
for g in g_pool.graphs:
g.draw()
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_user_scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = str(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.deinit_gui()
# 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 append_section_menu(self, sec):
section_menu = ui.Growing_Menu('Section Settings')
section_menu.color = cygl_utils.RGBA(*sec['color'])
def make_calibrate_fn(sec):
def calibrate():
self.calibrate_section(sec)
return calibrate
def make_remove_fn(sec):
def remove():
del self.menu[self.sections.index(sec) - len(self.sections)]
del self.sections[self.sections.index(sec)]
self.correlate_and_publish()
return remove
def set_trim_fn(button, sec, key):
def trim(format_only=False):
if format_only:
left_idx, right_idx = sec[key]
else:
right_idx = self.g_pool.seek_control.trim_right
left_idx = self.g_pool.seek_control.trim_left
sec[key] = left_idx, right_idx
time_fmt = key.replace('_', ' ').split(' ')[0].title() + ': '
min_ts = self.g_pool.timestamps[0]
for idx in (left_idx, right_idx):
ts = self.g_pool.timestamps[idx] - min_ts
minutes = ts // 60
seconds = ts - (minutes * 60.)
time_fmt += ' {:02.0f}:{:02.0f} -'.format(
abs(minutes), seconds)
button.outer_label = time_fmt[:-2] # remove final ' -'
button.function = trim
section_menu.append(ui.Text_Input('label', sec, label='Label'))
section_menu.append(
ui.Selector('calibration_method',
sec,
label="Calibration Method",
labels=['Circle Marker', 'Natural Features'],
selection=['circle_marker', 'natural_features']))
section_menu.append(
ui.Selector('mapping_method',
sec,
label='Calibration Mode',
selection=['2d', '3d']))
section_menu.append(
ui.Text_Input('status',
sec,
label='Calibration Status',
setter=lambda _: _))
section_menu.append(
ui.Info_Text(
'This section is calibrated using reference markers found in a user set range "Calibration". The calibration is used to map pupil to gaze positions within a user set range "Mapping". Drag trim marks in the timeline to set a range and apply it.'
))
calib_range_button = ui.Button('Set from trim marks', None)
set_trim_fn(calib_range_button, sec, 'calibration_range')
calib_range_button.function(format_only=True) # set initial label
section_menu.append(calib_range_button)
mapping_range_button = ui.Button('Set from trim marks', None)
set_trim_fn(mapping_range_button, sec, 'mapping_range')
mapping_range_button.function(format_only=True) # set initial label
section_menu.append(mapping_range_button)
section_menu.append(ui.Button('Recalibrate', make_calibrate_fn(sec)))
section_menu.append(ui.Button('Remove section', make_remove_fn(sec)))
# manual gaze correction menu
offset_menu = ui.Growing_Menu('Manual Correction')
offset_menu.append(
ui.Info_Text('The manual correction feature allows you to apply' +
' a fixed offset to your gaze data.'))
offset_menu.append(
ui.Slider('x_offset', sec, min=-.5, step=0.01, max=.5))
offset_menu.append(
ui.Slider('y_offset', sec, min=-.5, step=0.01, max=.5))
offset_menu.collapsed = True
section_menu.append(offset_menu)
self.menu.append(section_menu)
def init_ui(self):
self.add_menu()
from pyglui import ui
self.menu.append(ui.Info_Text("Intel RealSense D400 sources"))
def is_streaming(device_id):
try:
c = rs.config()
c.enable_device(device_id) # device_id is in fact the serial_number
p = rs.pipeline()
p.start(c)
p.stop()
return False
except RuntimeError:
return True
def get_device_info(d):
name = d.get_info(rs.camera_info.name) # FIXME is camera in use?
device_id = d.get_info(rs.camera_info.serial_number)
fmt = "- " if is_streaming(device_id) else ""
fmt += name
return device_id, fmt
def dev_selection_list():
default = (None, "Select to activate")
try:
ctx = rs.context() # FIXME cannot use "with rs.context() as ctx:"
# got "AttributeError: __enter__"
# see https://stackoverflow.com/questions/5093382/object-becomes-none-when-using-a-context-manager
dev_pairs = [default] + [get_device_info(d) for d in ctx.devices]
except Exception: # FIXME
dev_pairs = [default]
return zip(*dev_pairs)
def activate(source_uid):
if source_uid is None:
return
settings = {
"frame_size": self.g_pool.capture.frame_size,
"frame_rate": self.g_pool.capture.frame_rate,
"device_id": source_uid,
}
if self.g_pool.process == "world":
self.notify_all(
{
"subject": "start_plugin",
"name": "Realsense2_Source",
"args": settings,
}
)
else:
self.notify_all(
{
"subject": "start_eye_capture",
"target": self.g_pool.process,
"name": "Realsense2_Source",
"args": settings,
}
)
self.menu.append(
ui.Selector(
"selected_source",
selection_getter=dev_selection_list,
getter=lambda: None,
setter=activate,
label="Activate source",
)
)
def recent_events(self, events):
frame = events.get("frame")
if not frame:
return
self.current_frame_idx = frame.index
if self.video_export_queue:
self.video_export(self.video_export_queue.pop(0))
if self.surface_export_queue:
self.surface_export(self.surface_export_queue.pop(0))
if self.sections == None:
plugins = [
p for p in self.g_pool.plugins if isinstance(p, Offline_Surface_Tracker)
]
if plugins:
marker_tracker_plugin = plugins[0]
else:
self.update_bar_indicator(False)
return
if marker_tracker_plugin.cache.complete:
# make a marker signal 0 = none, 1 = in, -1=out
in_id = self.in_marker_id
out_id = self.out_marker_id
logger.debug(
"Looking for trim mark markers: {},{}".format(in_id, out_id)
)
in_out_signal = [0] * len(marker_tracker_plugin.cache)
for idx, frame in enumerate(marker_tracker_plugin.cache):
# marker = {'id':msg,'verts':r,'verts_norm':r_norm,'centroid':centroid,"frames_since_true_detection":0}
for marker in frame:
if marker["id"] == in_id:
in_out_signal[idx] += 1
if marker["id"] == out_id:
in_out_signal[idx] -= 1
# make a smooth signal
in_out_smooth = np.convolve(
in_out_signal, [2.0 / 30] * 30, mode="same"
) # mean filter with sum 2 and len 60,
# Mode 'same' returns output of length max(signal, filter).
# find falling edges of in markers clusters
i = -1
in_falling_edge_idx = []
for t, g in groupby(in_out_smooth, lambda x: x >= 1):
s = i + 1
i += len(list(g))
if t:
in_falling_edge_idx.append(i)
# find rising edges of out markers clusters
i = -1
out_rising_edge_idx = []
for t, g in groupby(in_out_smooth, lambda x: x <= -1):
s = i + 1
i += len(list(g))
if t:
out_rising_edge_idx.append(s)
events = [("out", idx) for idx in out_rising_edge_idx] + [
("in", idx) for idx in in_falling_edge_idx
]
manual_markers = [("in", idx) for idx in self.man_in_marks] + [
("out", idx) for idx in self.man_out_marks
]
events += manual_markers
events.sort(key=lambda x: x[1])
events = (
[("in", 0)] + events + [("out", len(marker_tracker_plugin.cache))]
)
self.sections = []
for t, g in groupby(events, lambda x: x[0]):
if t == "in":
last_in_marker_of_this_cluster = list(g)[-1]
section_in_index = last_in_marker_of_this_cluster[1]
else:
# t=="out"
fist_out_marker_of_this_clutser = (
g.next()
) # first item in cluster
section_out_index = fist_out_marker_of_this_clutser[1]
self.sections.append((section_in_index, section_out_index))
self.sections = [
(s, e) for s, e in self.sections if e - s > 10
] # we filter out tiny sections
# because they can happen with out markers at video start and in marker at video end.
# Lines for areas that have been cached
self.gl_display_ranges = []
for r in self.sections: # [[0,1],[3,4]]
self.gl_display_ranges += (
(r[0], 0),
(r[1], 0),
) # [(0,0),(1,0),(3,0),(4,0)]
if self.sections:
self.activate_section = self.sections[0]
del self.menu.elements[:]
self.menu.append(
ui.Slider(
"in_marker_id",
self,
min=0,
step=1,
max=63,
label="IN marker id",
)
)
self.menu.append(
ui.Slider(
"out_marker_id",
self,
min=0,
step=1,
max=63,
label="OUT marker id",
)
)
self.menu.append(
ui.Selector(
"active_section",
self,
selection=self.sections,
setter=self.activate_section,
label="set section",
)
)
self.menu.append(
ui.Button("video export all sections", self.enqueue_video_export)
)
self.menu.append(
ui.Button(
"surface export all sections", self.enqueue_surface_export
)
)
self.menu.append(ui.Button("add in_mark here", self.add_manual_in_mark))
self.menu.append(
ui.Selector(
"man_in_mark",
selection=self.man_in_marks,
setter=self.del_man_in_mark,
getter=lambda: "select one",
label="del manual in marker",
)
)
self.menu.append(
ui.Button("add out mark here", self.add_manual_out_mark)
)
self.menu.append(
ui.Selector(
"man_out_mark",
selection=self.man_out_marks,
setter=self.del_man_out_mark,
getter=lambda: "select one",
label="del manual out marker",
)
)
else:
self.menu.label = "Marker Auto Trim Marks: Waiting for Cacher to finish"
def init_gui(self):
self.monitor_idx = 0
self.monitor_names = [glfwGetMonitorName(m) for m in glfwGetMonitors()]
#primary_monitor = glfwGetPrimaryMonitor()
self.info = ui.Info_Text(
"Calibrate gaze parameters using a screen based animation.")
self.g_pool.calibration_menu.append(self.info)
self.menu = ui.Growing_Menu('Controls')
self.menu.configuration = self.menu_conf
self.g_pool.calibration_menu.append(self.menu)
self.menu.append(
ui.Selector('monitor_idx',
self,
selection=range(len(self.monitor_names)),
labels=self.monitor_names,
label='Monitor'))
self.menu.append(ui.Switch('fullscreen', self, label='Use fullscreen'))
self.menu.append(
ui.Slider('marker_scale',
self,
step=0.1,
min=0.5,
max=2.0,
label='Pattern scale'))
submenu = ui.Growing_Menu('Advanced')
submenu.collapsed = True
self.menu.append(submenu)
submenu.append(
ui.Slider('sample_duration',
self,
step=1,
min=10,
max=100,
label='Sample duration',
setter=self.update_sample_duration))
submenu.append(ui.Switch('show_edges', self, label='show edges'))
submenu.append(
ui.Slider('area_threshold',
self,
step=1,
min=5,
max=50,
label='Area threshold'))
submenu.append(
ui.Slider('dist_threshold',
self,
step=.5,
min=1,
max=20,
label='Eccetricity threshold'))
self.button = ui.Thumb('active',
self,
setter=self.toggle,
label='Calibrate',
hotkey='c')
self.button.on_color[:] = (.3, .2, 1., .9)
self.g_pool.quickbar.insert(0, self.button)
def update_gui_markers(self):
def set_min_marker_perimeter(val):
self.min_marker_perimeter = val
self.notify_all({
'subject': 'min_marker_perimeter_changed',
'delay': 1
})
def set_invert_image(val):
self.invert_image = val
self.invalidate_marker_cache()
self.invalidate_surface_caches()
self.menu.elements[:] = []
self.menu.append(
ui.Switch('invert_image',
self,
setter=set_invert_image,
label='Use inverted markers'))
self.menu.append(
ui.Slider('min_marker_perimeter',
self,
min=20,
max=500,
step=1,
setter=set_min_marker_perimeter))
self.menu.append(
ui.Info_Text(
'The offline surface tracker will look for markers in the entire video. By default it uses surfaces defined in capture. You can change and add more surfaces here.'
))
self.menu.append(
ui.Info_Text(
"Press the export button or type 'e' to start the export."))
self.menu.append(
ui.Selector('mode',
self,
label='Mode',
selection=[
"Show Markers and Surfaces", "Show marker IDs",
"Show Heatmaps", "Show Metrics"
]))
self.menu.append(
ui.Info_Text(
'To see heatmap or surface metrics visualizations, click (re)-calculate gaze distributions. Set "X size" and "Y size" for each surface to see heatmap visualizations.'
))
self.menu.append(
ui.Button("(Re)-calculate gaze distributions", self.recalculate))
self.menu.append(ui.Button("Add surface", lambda: self.add_surface()))
for s in self.surfaces:
idx = self.surfaces.index(s)
s_menu = ui.Growing_Menu("Surface {}".format(idx))
s_menu.collapsed = True
s_menu.append(ui.Text_Input('name', s))
s_menu.append(ui.Text_Input('x', s.real_world_size,
label='X size'))
s_menu.append(ui.Text_Input('y', s.real_world_size,
label='Y size'))
s_menu.append(ui.Button('Open Debug Window', s.open_close_window))
#closure to encapsulate idx
def make_remove_s(i):
return lambda: self.remove_surface(i)
remove_s = make_remove_s(idx)
s_menu.append(ui.Button('remove', remove_s))
self.menu.append(s_menu)
def update_menu(self):
try:
del self.menu[:]
except AttributeError:
return
from pyglui import ui
if self.device is None:
self.menu.append(ui.Info_Text("Capture initialization failed."))
return
def align_and_restart(val):
self.align_streams = val
self.restart_device()
self.menu.append(
ui.Switch("record_depth", self, label="Record Depth Stream"))
self.menu.append(
ui.Switch("preview_depth", self, label="Preview Depth"))
self.menu.append(
ui.Switch("align_streams",
self,
label="Align Streams",
setter=align_and_restart))
def toggle_depth_display():
def on_depth_mouse_button(window, button, action, mods):
if button == glfw.GLFW_MOUSE_BUTTON_LEFT and action == glfw.GLFW_PRESS:
self.mouse_drag = True
if (button == glfw.GLFW_MOUSE_BUTTON_LEFT
and action == glfw.GLFW_RELEASE):
self.mouse_drag = False
if self.depth_window is None:
self.pitch = 0
self.yaw = 0
win_size = glfw.glfwGetWindowSize(self.g_pool.main_window)
self.depth_window = glfw.glfwCreateWindow(
win_size[0], win_size[1], "3D Point Cloud")
glfw.glfwSetMouseButtonCallback(self.depth_window,
on_depth_mouse_button)
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(self.depth_window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
# refresh speed settings
glfw.glfwSwapInterval(0)
glfw.glfwMakeContextCurrent(active_window)
native_presets = [
("None", None),
("Best Quality", rs_preset.RS_PRESET_BEST_QUALITY),
("Largest image", rs_preset.RS_PRESET_LARGEST_IMAGE),
("Highest framerate", rs_preset.RS_PRESET_HIGHEST_FRAMERATE),
]
def set_stream_preset(val):
if self.stream_preset != val:
self.stream_preset = val
self.restart_device()
self.menu.append(
ui.Selector(
"stream_preset",
self,
setter=set_stream_preset,
labels=[preset[0] for preset in native_presets],
selection=[preset[1] for preset in native_presets],
label="Stream preset",
))
color_sizes = sorted(self._available_modes[rs_stream.RS_STREAM_COLOR],
reverse=True)
selector = ui.Selector(
"frame_size",
self,
# setter=,
selection=color_sizes,
label="Resolution" if self.align_streams else "Color Resolution",
)
selector.read_only = self.stream_preset is not None
self.menu.append(selector)
def color_fps_getter():
avail_fps = [
fps for fps in self._available_modes[rs_stream.RS_STREAM_COLOR]
[self.frame_size] if self.depth_frame_rate % fps == 0
]
return avail_fps, [str(fps) for fps in avail_fps]
selector = ui.Selector(
"frame_rate",
self,
# setter=,
selection_getter=color_fps_getter,
label="Color Frame Rate",
)
selector.read_only = self.stream_preset is not None
self.menu.append(selector)
if not self.align_streams:
depth_sizes = sorted(
self._available_modes[rs_stream.RS_STREAM_DEPTH], reverse=True)
selector = ui.Selector(
"depth_frame_size",
self,
# setter=,
selection=depth_sizes,
label="Depth Resolution",
)
selector.read_only = self.stream_preset is not None
self.menu.append(selector)
def depth_fps_getter():
avail_fps = [
fps for fps in self._available_modes[rs_stream.RS_STREAM_DEPTH]
[self.depth_frame_size] if fps % self.frame_rate == 0
]
return avail_fps, [str(fps) for fps in avail_fps]
selector = ui.Selector(
"depth_frame_rate",
self,
selection_getter=depth_fps_getter,
label="Depth Frame Rate",
)
selector.read_only = self.stream_preset is not None
self.menu.append(selector)
def reset_options():
if self.device:
try:
self.device.reset_device_options_to_default(
self.controls.keys())
except pyrs.RealsenseError as err:
logger.info("Resetting some device options failed")
logger.debug("Reason: {}".format(err))
finally:
self.controls.refresh()
self.menu.append(ui.Button("Point Cloud Window", toggle_depth_display))
sensor_control = ui.Growing_Menu(label="Sensor Settings")
sensor_control.append(
ui.Button("Reset device options to default", reset_options))
for ctrl in sorted(self.controls.values(),
key=lambda x: x.range.option):
# sensor_control.append(ui.Info_Text(ctrl.description))
if (ctrl.range.min == 0.0 and ctrl.range.max == 1.0
and ctrl.range.step == 1.0):
sensor_control.append(
ui.Switch("value",
ctrl,
label=ctrl.label,
off_val=0.0,
on_val=1.0))
else:
sensor_control.append(
ui.Slider(
"value",
ctrl,
label=ctrl.label,
min=ctrl.range.min,
max=ctrl.range.max,
step=ctrl.range.step,
))
self.menu.append(sensor_control)
def eye(timebase,
is_alive_flag,
ipc_pub_url,
ipc_sub_url,
ipc_push_url,
user_dir,
version,
eye_id,
overwrite_cap_settings=None):
"""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.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__)
# 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
from pyglui.cygl.utils import Named_Texture
from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen
from gl_utils import make_coord_system_pixel_based
from gl_utils import make_coord_system_norm_based
from gl_utils import is_window_visible
from ui_roi import UIRoi
# monitoring
import psutil
# helpers/utils
from uvc import get_time_monotonic
from file_methods import Persistent_Dict
from version_utils import VersionFormat
from methods import normalize, denormalize, timer
from av_writer import JPEG_Writer, AV_Writer
from ndsi import H264Writer
from video_capture import source_classes
from video_capture import manager_classes
# 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 = 10.0
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.process = 'eye{}'.format(eye_id)
g_pool.timebase = timebase
g_pool.ipc_pub = ipc_socket
def get_timestamp():
return get_time_monotonic() - g_pool.timebase.value
g_pool.get_timestamp = get_timestamp
g_pool.get_now = get_time_monotonic
# Callback functions
def on_resize(window, w, h):
if is_window_visible(window):
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
hdpi_factor = float(
glfw.glfwGetFramebufferSize(window)[0] /
glfw.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)
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
# if the roi interacts we dont want
# the gui to interact as well
return
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]
# Position in img pixels
pos = denormalize(
pos,
g_pool.capture.frame_size) # 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):
# if the roi interacts we dont want
# the gui to interact as well
return
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
hdpi_factor = 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, g_pool.capture.frame_size)
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{}'.format(eye_id)))
if VersionFormat(session_settings.get("version",
'0.0')) != g_pool.version:
logger.info(
"Session setting are from a different version of this app. I will not use those."
)
session_settings.clear()
g_pool.iconified = False
g_pool.capture = None
g_pool.capture_manager = None
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."
}
capture_manager_settings = session_settings.get(
'capture_manager_settings', ('UVC_Manager', {}))
manager_class_name, manager_settings = capture_manager_settings
manager_class_by_name = {c.__name__: c for c in manager_classes}
g_pool.capture_manager = manager_class_by_name[manager_class_name](
g_pool, **manager_settings)
if eye_id == 0:
cap_src = [
"Pupil Cam1 ID0", "HD-6000", "Integrated Camera",
"HD USB Camera", "USB 2.0 Camera"
]
else:
cap_src = ["Pupil Cam1 ID1", "HD-6000", "Integrated Camera"]
# Initialize capture
default_settings = ('UVC_Source', {
'preferred_names': cap_src,
'frame_size': (640, 480),
'frame_rate': 90
})
capture_source_settings = overwrite_cap_settings or session_settings.get(
'capture_settings', default_settings)
source_class_name, source_settings = capture_source_settings
source_class_by_name = {c.__name__: c for c in source_classes}
g_pool.capture = source_class_by_name[source_class_name](
g_pool, **source_settings)
assert g_pool.capture
g_pool.u_r = UIRoi(
(g_pool.capture.frame_size[1], g_pool.capture.frame_size[0]))
roi_user_settings = session_settings.get('roi')
if roi_user_settings and roi_user_settings[-1] == g_pool.u_r.get()[-1]:
g_pool.u_r.set(roi_user_settings)
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)
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 = "Pupil Capture - eye {}".format(eye_id)
width, height = session_settings.get('window_size',
g_pool.capture.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()
# UI callback functions
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_ndarray(
np.ones((1, 1), dtype=np.uint8) + 125)
# setup GUI
g_pool.gui = ui.UI()
g_pool.gui_user_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.Selector('gui_user_scale',
g_pool,
setter=set_scale,
selection=[.8, .9, 1., 1.1, 1.2],
label='Interface Size'))
general_settings.append(
ui.Button(
'Reset window size', lambda: glfw.glfwSetWindowSize(
main_window, *g_pool.capture.frame_size)))
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.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)
g_pool.capture_selector_menu = ui.Growing_Menu('Capture Selection')
g_pool.capture_source_menu = ui.Growing_Menu('Capture Source')
g_pool.capture_source_menu.collapsed = True
g_pool.capture.init_gui()
g_pool.sidebar.append(general_settings)
g_pool.sidebar.append(g_pool.capture_selector_menu)
g_pool.sidebar.append(g_pool.capture_source_menu)
g_pool.pupil_detector.init_gui(g_pool.sidebar)
g_pool.capture_manager.init_gui()
g_pool.writer = None
def replace_source(source_class_name, source_settings):
g_pool.capture.cleanup()
g_pool.capture = source_class_by_name[source_class_name](
g_pool, **source_settings)
g_pool.capture.init_gui()
if g_pool.writer:
logger.info("Done recording.")
g_pool.writer.release()
g_pool.writer = None
g_pool.replace_source = replace_source # for ndsi capture
def replace_manager(manager_class):
g_pool.capture_manager.cleanup()
g_pool.capture_manager = manager_class(g_pool)
g_pool.capture_manager.init_gui()
#We add the capture selection menu, after a manager has been added:
g_pool.capture_selector_menu.insert(
0,
ui.Selector('capture_manager',
g_pool,
setter=replace_manager,
getter=lambda: g_pool.capture_manager.__class__,
selection=manager_classes,
labels=[b.gui_name for b in manager_classes],
label='Manager'))
# 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)
# 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 = g_pool.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"
g_pool.graphs = [cpu_graph, fps_graph]
# set the last saved window size
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
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.')
frame = None
# 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'] and g_pool.capture.online:
record_path = notification['rec_path']
raw_mode = notification['compression']
logger.info(
"Will save eye video to: {}".format(record_path))
video_path = os.path.join(record_path,
"eye{}.mp4".format(eye_id))
if raw_mode and frame and g_pool.capture.jpeg_support:
g_pool.writer = JPEG_Writer(
video_path, g_pool.capture.frame_rate)
elif hasattr(g_pool.capture._recent_frame,
'h264_buffer'):
g_pool.writer = H264Writer(
video_path, g_pool.capture.frame_size[0],
g_pool.capture.frame_size[1],
g_pool.capture.frame_rate)
else:
g_pool.writer = AV_Writer(
video_path, g_pool.capture.frame_rate)
elif subject == 'recording.stopped':
if g_pool.writer:
logger.info("Done recording.")
g_pool.writer.release()
g_pool.writer = None
elif subject.startswith('meta.should_doc'):
ipc_socket.notify({
'subject': 'meta.doc',
'actor': 'eye{}'.format(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'
elif subject.startswith('start_eye_capture') and notification[
'target'] == g_pool.process:
replace_source(notification['name'], notification['args'])
g_pool.capture.on_notify(notification)
# Get an image from the grabber
event = {}
g_pool.capture.recent_events(event)
frame = event.get('frame')
g_pool.capture_manager.recent_events(event)
if frame:
f_width, f_height = g_pool.capture.frame_size
if (g_pool.u_r.array_shape[0],
g_pool.u_r.array_shape[1]) != (f_height, f_width):
g_pool.u_r = UIRoi((f_height, f_width))
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]
})
t = frame.timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1. / dt)
except ZeroDivisionError:
pass
if g_pool.writer:
g_pool.writer.write_video_frame(frame)
# 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)
cpu_graph.update()
# GL drawing
if window_should_update():
if is_window_visible(main_window):
glfw.glfwMakeContextCurrent(main_window)
clear_gl_screen()
if frame:
# 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()
f_width, f_height = g_pool.capture.frame_size
make_coord_system_pixel_based((f_height, f_width, 3),
g_pool.flip)
if frame:
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 'ellipse' in result:
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
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
fps_graph.draw()
cpu_graph.draw()
# 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 g_pool.writer:
logger.info("Done recording eye.")
g_pool.writer = None
glfw.glfwRestoreWindow(main_window) # need to do this for windows os
# save session persistent settings
session_settings['gui_scale'] = g_pool.gui_user_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.class_name, g_pool.capture.get_init_dict(
)
session_settings[
'capture_manager_settings'] = g_pool.capture_manager.class_name, g_pool.capture_manager.get_init_dict(
)
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(
main_window)
session_settings['version'] = str(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.capture.deinit_gui()
g_pool.pupil_detector.cleanup()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
g_pool.capture_manager.cleanup()
g_pool.capture.cleanup()
logger.info("Process shutting down.")
def ui_elements(self):
ui_elements = []
if self.uvc_capture is None:
ui_elements.append(ui.Info_Text("Local USB: camera disconnected!"))
return ui_elements
ui_elements.append(ui.Info_Text(f"Camera: {self.name} @ Local USB"))
# lets define some helper functions:
def gui_load_defaults():
for c in self.uvc_capture.controls:
try:
c.value = c.def_val
except Exception:
pass
def gui_update_from_device():
for c in self.uvc_capture.controls:
c.refresh()
def set_frame_size(new_size):
self.frame_size = new_size
def set_frame_rate(new_rate):
self.frame_rate = new_rate
self.update_menu()
sensor_control = ui.Growing_Menu(label="Sensor Settings")
sensor_control.append(
ui.Info_Text("Do not change these during calibration or recording!")
)
sensor_control.collapsed = False
image_processing = ui.Growing_Menu(label="Image Post Processing")
image_processing.collapsed = True
sensor_control.append(
ui.Selector(
"frame_size",
self,
setter=set_frame_size,
selection=self.uvc_capture.frame_sizes,
label="Resolution",
)
)
def frame_rate_getter():
return (
self.uvc_capture.frame_rates,
[str(fr) for fr in self.uvc_capture.frame_rates],
)
# TODO: potential race condition through selection_getter. Should ensure that
# current selection will always be present in the list returned by the
# selection_getter. Highly unlikely though as this needs to happen between
# having clicked the Selector and the next redraw.
# See https://github.com/pupil-labs/pyglui/pull/112/commits/587818e9556f14bfedd8ff8d093107358745c29b
sensor_control.append(
ui.Selector(
"frame_rate",
self,
selection_getter=frame_rate_getter,
setter=set_frame_rate,
label="Frame rate",
)
)
if (
"Pupil Cam2" in self.uvc_capture.name
or "Pupil Cam3" in self.uvc_capture.name
):
special_settings = {200: 28, 180: 31}
def set_exposure_mode(exposure_mode):
self.exposure_mode = exposure_mode
if self.exposure_mode == "auto":
self.preferred_exposure_time = Exposure_Time(
max_ET=special_settings.get(self.frame_rate, 32),
frame_rate=self.frame_rate,
mode=self.exposure_mode,
)
else:
self.preferred_exposure_time = None
logger.info(
"Exposure mode for camera {0} is now set to {1} mode".format(
self.uvc_capture.name, exposure_mode
)
)
self.update_menu()
sensor_control.append(
ui.Selector(
"exposure_mode",
self,
setter=set_exposure_mode,
selection=["manual", "auto"],
labels=["manual mode", "auto mode"],
label="Exposure Mode",
)
)
sensor_control.append(
ui.Slider(
"exposure_time",
self,
label="Absolute Exposure Time",
min=1,
max=special_settings.get(self.frame_rate, 32),
step=1,
)
)
if self.exposure_mode == "auto":
sensor_control[-1].read_only = True
if "Pupil Cam" in self.uvc_capture.name:
blacklist = [
"Auto Focus",
"Absolute Focus",
"Absolute Iris ",
"Scanning Mode ",
"Zoom absolute control",
"Pan control",
"Tilt control",
"Roll absolute control",
"Privacy Shutter control",
]
else:
blacklist = []
if (
"Pupil Cam2" in self.uvc_capture.name
or "Pupil Cam3" in self.uvc_capture.name
):
blacklist += [
"Auto Exposure Mode",
"Auto Exposure Priority",
"Absolute Exposure Time",
]
for control in self.uvc_capture.controls:
c = None
ctl_name = control.display_name
if ctl_name in blacklist:
continue
# now we add controls
if control.d_type == bool:
c = ui.Switch(
"value",
control,
label=ctl_name,
on_val=control.max_val,
off_val=control.min_val,
)
elif control.d_type == int:
c = ui.Slider(
"value",
control,
label=ctl_name,
min=control.min_val,
max=control.max_val,
step=control.step,
)
elif type(control.d_type) == dict:
selection = [value for name, value in control.d_type.items()]
labels = [name for name, value in control.d_type.items()]
c = ui.Selector(
"value", control, label=ctl_name, selection=selection, labels=labels
)
else:
pass
# if control['disabled']:
# c.read_only = True
# if ctl_name == 'Exposure, Auto Priority':
# # the controll should always be off. we set it to 0 on init (see above)
# c.read_only = True
if c is not None:
if control.unit == "processing_unit":
image_processing.append(c)
else:
sensor_control.append(c)
ui_elements.append(sensor_control)
if image_processing.elements:
ui_elements.append(image_processing)
ui_elements.append(ui.Button("refresh", gui_update_from_device))
if "Pupil Cam2" in self.uvc_capture.name:
def set_check_stripes(enable_stripe_checks):
self.enable_stripe_checks = enable_stripe_checks
if self.enable_stripe_checks:
self.stripe_detector = Check_Frame_Stripes()
logger.info(
"Check Stripes for camera {} is now on".format(
self.uvc_capture.name
)
)
else:
self.stripe_detector = None
logger.info(
"Check Stripes for camera {} is now off".format(
self.uvc_capture.name
)
)
ui_elements.append(
ui.Switch(
"enable_stripe_checks",
self,
setter=set_check_stripes,
label="Check Stripes",
)
)
return ui_elements
def player(rec_dir, ipc_pub_url, ipc_sub_url, ipc_push_url, user_dir, app_version):
# general imports
from time import sleep
import logging
from glob import glob
from time import time, strftime, localtime
# networking
import zmq
import zmq_tools
import numpy as np
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
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.setLevel(logging.NOTSET)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
try:
from background_helper import IPC_Logging_Task_Proxy
IPC_Logging_Task_Proxy.push_url = ipc_push_url
from tasklib.background.patches import IPCLoggingPatch
IPCLoggingPatch.ipc_push_url = ipc_push_url
# imports
from file_methods import Persistent_Dict, next_export_sub_dir
# display
import glfw
# check versions for our own depedencies as they are fast-changing
from pyglui import __version__ as pyglui_version
from pyglui import ui, cygl
from pyglui.cygl.utils import Named_Texture, RGBA
import gl_utils
# capture
from video_capture import File_Source
# helpers/utils
from version_utils import VersionFormat
from methods import normalize, denormalize, delta_t, get_system_info
import player_methods as pm
from pupil_recording import PupilRecording
from csv_utils import write_key_value_file
# Plug-ins
from plugin import Plugin, Plugin_List, import_runtime_plugins
from plugin_manager import Plugin_Manager
from vis_circle import Vis_Circle
from vis_cross import Vis_Cross
from vis_polyline import Vis_Polyline
from vis_light_points import Vis_Light_Points
from vis_watermark import Vis_Watermark
from vis_fixation import Vis_Fixation
from seek_control import Seek_Control
from surface_tracker import Surface_Tracker_Offline
# from marker_auto_trim_marks import Marker_Auto_Trim_Marks
from fixation_detector import Offline_Fixation_Detector
from log_display import Log_Display
from annotations import Annotation_Player
from raw_data_exporter import Raw_Data_Exporter
from log_history import Log_History
from pupil_producers import Pupil_From_Recording, Offline_Pupil_Detection
from gaze_producer.gaze_from_recording import GazeFromRecording
from gaze_producer.gaze_from_offline_calibration import (
GazeFromOfflineCalibration,
)
from system_graphs import System_Graphs
from system_timelines import System_Timelines
from blink_detection import Offline_Blink_Detection
from audio_playback import Audio_Playback
from video_export.plugins.imotions_exporter import iMotions_Exporter
from video_export.plugins.eye_video_exporter import Eye_Video_Exporter
from video_export.plugins.world_video_exporter import World_Video_Exporter
from head_pose_tracker.offline_head_pose_tracker import (
Offline_Head_Pose_Tracker,
)
from video_capture import File_Source
from video_overlay.plugins import Video_Overlay, Eye_Overlay
from pupil_recording import (
assert_valid_recording_type,
InvalidRecordingException,
)
assert VersionFormat(pyglui_version) >= VersionFormat(
"1.27"
), "pyglui out of date, please upgrade to newest version"
process_was_interrupted = False
def interrupt_handler(sig, frame):
import traceback
trace = traceback.format_stack(f=frame)
logger.debug(f"Caught signal {sig} in:\n" + "".join(trace))
nonlocal process_was_interrupted
process_was_interrupted = True
signal.signal(signal.SIGINT, interrupt_handler)
runtime_plugins = import_runtime_plugins(os.path.join(user_dir, "plugins"))
system_plugins = [
Log_Display,
Seek_Control,
Plugin_Manager,
System_Graphs,
System_Timelines,
Audio_Playback,
]
user_plugins = [
Vis_Circle,
Vis_Fixation,
Vis_Polyline,
Vis_Light_Points,
Vis_Cross,
Vis_Watermark,
Eye_Overlay,
Video_Overlay,
Offline_Fixation_Detector,
Offline_Blink_Detection,
Surface_Tracker_Offline,
Raw_Data_Exporter,
Annotation_Player,
Log_History,
Pupil_From_Recording,
Offline_Pupil_Detection,
GazeFromRecording,
GazeFromOfflineCalibration,
World_Video_Exporter,
iMotions_Exporter,
Eye_Video_Exporter,
Offline_Head_Pose_Tracker,
] + runtime_plugins
plugins = system_plugins + user_plugins
# Callback functions
def on_resize(window, w, h):
nonlocal window_size
nonlocal hdpi_factor
if w == 0 or h == 0:
return
hdpi_factor = glfw.getHDPIFactor(window)
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
window_size = w, h
g_pool.camera_render_size = w - int(icon_bar_width * g_pool.gui.scale), h
g_pool.gui.update_window(*window_size)
g_pool.gui.collect_menus()
for p in g_pool.plugins:
p.on_window_resize(window, *g_pool.camera_render_size)
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x, y = x * hdpi_factor, y * hdpi_factor
g_pool.gui.update_mouse(x, y)
pos = x, y
pos = normalize(pos, g_pool.camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for p in g_pool.plugins:
p.on_pos(pos)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
def on_drop(window, count, paths):
paths = [paths[x].decode("utf-8") for x in range(count)]
for path in paths:
try:
assert_valid_recording_type(path)
_restart_with_recording(path)
return
except InvalidRecordingException as err:
logger.debug(str(err))
for plugin in g_pool.plugins:
if plugin.on_drop(paths):
break
def _restart_with_recording(rec_dir):
logger.debug("Starting new session with '{}'".format(rec_dir))
ipc_pub.notify(
{"subject": "player_drop_process.should_start", "rec_dir": rec_dir}
)
glfw.glfwSetWindowShouldClose(g_pool.main_window, True)
tick = delta_t()
def get_dt():
return next(tick)
recording = PupilRecording(rec_dir)
meta_info = recording.meta_info
# 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()))
icon_bar_width = 50
window_size = None
hdpi_factor = 1.0
# create container for globally scoped vars
g_pool = SimpleNamespace()
g_pool.app = "player"
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.plugin_by_name = {p.__name__: p for p in plugins}
g_pool.camera_render_size = None
video_path = recording.files().core().world().videos()[0].resolve()
File_Source(
g_pool,
timing="external",
source_path=video_path,
buffered_decoding=True,
fill_gaps=True,
)
# 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 a different version of this app. I will not use those."
)
session_settings.clear()
width, height = g_pool.capture.frame_size
width += icon_bar_width
width, height = session_settings.get("window_size", (width, height))
window_pos = session_settings.get("window_position", window_position_default)
window_name = f"Pupil Player: {meta_info.recording_name} - {rec_dir}"
glfw.glfwInit()
main_window = glfw.glfwCreateWindow(width, height, window_name, None, None)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
g_pool.main_window = main_window
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
window_size = (
g_pool.camera_render_size[0]
+ int(icon_bar_width * g_pool.gui_user_scale * hdpi_factor),
glfw.glfwGetFramebufferSize(main_window)[1],
)
logger.warning(icon_bar_width * g_pool.gui_user_scale * hdpi_factor)
glfw.glfwSetWindowSize(main_window, *window_size)
g_pool.version = app_version
g_pool.timestamps = g_pool.capture.timestamps
g_pool.get_timestamp = lambda: 0.0
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", MIN_DATA_CONFIDENCE_DEFAULT
)
g_pool.min_calibration_confidence = session_settings.get(
"min_calibration_confidence", MIN_CALIBRATION_CONFIDENCE_DEFAULT
)
# populated by producers
g_pool.pupil_positions = pm.Bisector()
g_pool.pupil_positions_by_id = (pm.Bisector(), pm.Bisector())
g_pool.gaze_positions = pm.Bisector()
g_pool.fixations = pm.Affiliator()
g_pool.eye_movements = pm.Affiliator()
def set_data_confidence(new_confidence):
g_pool.min_data_confidence = new_confidence
notification = {"subject": "min_data_confidence_changed"}
notification["_notify_time_"] = time() + 0.8
g_pool.ipc_pub.notify(notification)
def do_export(_):
left_idx = g_pool.seek_control.trim_left
right_idx = g_pool.seek_control.trim_right
export_range = left_idx, right_idx + 1 # exclusive range.stop
export_ts_window = pm.exact_window(g_pool.timestamps, (left_idx, right_idx))
export_dir = os.path.join(g_pool.rec_dir, "exports")
export_dir = next_export_sub_dir(export_dir)
os.makedirs(export_dir)
logger.info('Created export dir at "{}"'.format(export_dir))
export_info = {
"Player Software Version": str(g_pool.version),
"Data Format Version": meta_info.min_player_version,
"Export Date": strftime("%d.%m.%Y", localtime()),
"Export Time": strftime("%H:%M:%S", localtime()),
"Frame Index Range:": g_pool.seek_control.get_frame_index_trim_range_string(),
"Relative Time Range": g_pool.seek_control.get_rel_time_trim_range_string(),
"Absolute Time Range": g_pool.seek_control.get_abs_time_trim_range_string(),
}
with open(os.path.join(export_dir, "export_info.csv"), "w") as csv:
write_key_value_file(csv, export_info)
notification = {
"subject": "should_export",
"range": export_range,
"ts_window": export_ts_window,
"export_dir": export_dir,
}
g_pool.ipc_pub.notify(notification)
def reset_restart():
logger.warning("Resetting all settings and restarting Player.")
glfw.glfwSetWindowShouldClose(main_window, True)
ipc_pub.notify({"subject": "clear_settings_process.should_start"})
ipc_pub.notify(
{
"subject": "player_process.should_start",
"rec_dir": rec_dir,
"delay": 2.0,
}
)
def toggle_general_settings(collapsed):
# this is the menu toggle logic.
# Only one menu can be open.
# If no menu is open the menubar should collapse.
g_pool.menubar.collapsed = collapsed
for m in g_pool.menubar.elements:
m.collapsed = True
general_settings.collapsed = collapsed
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get("gui_scale", 1.0)
g_pool.menubar = ui.Scrolling_Menu(
"Settings", pos=(-500, 0), size=(-icon_bar_width, 0), header_pos="left"
)
g_pool.iconbar = ui.Scrolling_Menu(
"Icons", pos=(-icon_bar_width, 0), size=(0, 0), header_pos="hidden"
)
g_pool.timelines = ui.Container((0, 0), (0, 0), (0, 0))
g_pool.timelines.horizontal_constraint = g_pool.menubar
g_pool.user_timelines = ui.Timeline_Menu(
"User Timelines", pos=(0.0, -150.0), size=(0.0, 0.0), header_pos="headline"
)
g_pool.user_timelines.color = RGBA(a=0.0)
g_pool.user_timelines.collapsed = True
# add container that constaints itself to the seekbar height
vert_constr = ui.Container((0, 0), (0, -50.0), (0, 0))
vert_constr.append(g_pool.user_timelines)
g_pool.timelines.append(vert_constr)
def set_window_size():
f_width, f_height = g_pool.capture.frame_size
f_width += int(icon_bar_width * g_pool.gui.scale)
glfw.glfwSetWindowSize(main_window, f_width, f_height)
general_settings = ui.Growing_Menu("General", header_pos="headline")
general_settings.append(ui.Button("Reset window size", set_window_size))
general_settings.append(
ui.Selector(
"gui_user_scale",
g_pool,
setter=set_scale,
selection=[0.8, 0.9, 1.0, 1.1, 1.2] + list(np.arange(1.5, 5.1, 0.5)),
label="Interface Size",
)
)
general_settings.append(
ui.Info_Text(f"Minimum Player Version: {meta_info.min_player_version}")
)
general_settings.append(ui.Info_Text(f"Player Version: {g_pool.version}"))
general_settings.append(
ui.Info_Text(f"Recording Software: {meta_info.recording_software_name}")
)
general_settings.append(
ui.Info_Text(
f"Recording Software Version: {meta_info.recording_software_version}"
)
)
general_settings.append(
ui.Info_Text(
"High level data, e.g. fixations, or visualizations only consider gaze data that has an equal or higher confidence than the minimum data confidence."
)
)
general_settings.append(
ui.Slider(
"min_data_confidence",
g_pool,
setter=set_data_confidence,
step=0.05,
min=0.0,
max=1.0,
label="Minimum data confidence",
)
)
general_settings.append(
ui.Button("Restart with default settings", reset_restart)
)
g_pool.menubar.append(general_settings)
icon = ui.Icon(
"collapsed",
general_settings,
label=chr(0xE8B8),
on_val=False,
off_val=True,
setter=toggle_general_settings,
label_font="pupil_icons",
)
icon.tooltip = "General Settings"
g_pool.iconbar.append(icon)
user_plugin_separator = ui.Separator()
user_plugin_separator.order = 0.35
g_pool.iconbar.append(user_plugin_separator)
g_pool.quickbar = ui.Stretching_Menu("Quick Bar", (0, 100), (100, -100))
g_pool.export_button = ui.Thumb(
"export",
label=chr(0xE2C5),
getter=lambda: False,
setter=do_export,
hotkey="e",
label_font="pupil_icons",
)
g_pool.quickbar.extend([g_pool.export_button])
g_pool.gui.append(g_pool.menubar)
g_pool.gui.append(g_pool.timelines)
g_pool.gui.append(g_pool.iconbar)
g_pool.gui.append(g_pool.quickbar)
# we always load these plugins
default_plugins = [
("Plugin_Manager", {}),
("Seek_Control", {}),
("Log_Display", {}),
("Raw_Data_Exporter", {}),
("Vis_Polyline", {}),
("Vis_Circle", {}),
("System_Graphs", {}),
("System_Timelines", {}),
("World_Video_Exporter", {}),
("Pupil_From_Recording", {}),
("GazeFromRecording", {}),
("Audio_Playback", {}),
]
g_pool.plugins = Plugin_List(
g_pool, session_settings.get("loaded_plugins", default_plugins)
)
# Manually add g_pool.capture to the plugin list
g_pool.plugins._plugins.append(g_pool.capture)
g_pool.plugins._plugins.sort(key=lambda p: p.order)
g_pool.capture.init_ui()
general_settings.insert(
-1,
ui.Text_Input(
"rel_time_trim_section",
getter=g_pool.seek_control.get_rel_time_trim_range_string,
setter=g_pool.seek_control.set_rel_time_trim_range_string,
label="Relative time range to export",
),
)
general_settings.insert(
-1,
ui.Text_Input(
"frame_idx_trim_section",
getter=g_pool.seek_control.get_frame_index_trim_range_string,
setter=g_pool.seek_control.set_frame_index_trim_range_string,
label="Frame index range to export",
),
)
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
glfw.glfwSetDropCallback(main_window, on_drop)
toggle_general_settings(True)
g_pool.gui.configuration = session_settings.get("ui_config", {})
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
# trigger on_resize
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
def handle_notifications(n):
subject = n["subject"]
if subject == "start_plugin":
g_pool.plugins.add(
g_pool.plugin_by_name[n["name"]], args=n.get("args", {})
)
elif subject.startswith("meta.should_doc"):
ipc_pub.notify(
{"subject": "meta.doc", "actor": g_pool.app, "doc": player.__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__,
}
)
while (
not glfw.glfwWindowShouldClose(main_window) and not process_was_interrupted
):
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# 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)
events = {}
# report time between now and the last loop interation
events["dt"] = get_dt()
# pupil and gaze positions are added by their respective producer plugins
events["pupil"] = []
events["gaze"] = []
# 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()
glfw.glfwMakeContextCurrent(main_window)
glfw.glfwPollEvents()
# render visual feedback from loaded plugins
if gl_utils.is_window_visible(main_window):
gl_utils.glViewport(0, 0, *g_pool.camera_render_size)
g_pool.capture.gl_display()
for p in g_pool.plugins:
p.gl_display()
gl_utils.glViewport(0, 0, *window_size)
try:
clipboard = glfw.glfwGetClipboardString(main_window).decode()
except AttributeError: # clipbaord is None, might happen on startup
clipboard = ""
g_pool.gui.update_clipboard(clipboard)
user_input = g_pool.gui.update()
if user_input.clipboard and user_input.clipboard != clipboard:
# only write to clipboard if content changed
glfw.glfwSetClipboardString(
main_window, user_input.clipboard.encode()
)
for b in user_input.buttons:
button, action, mods = b
x, y = glfw.glfwGetCursorPos(main_window)
pos = x * hdpi_factor, y * hdpi_factor
pos = normalize(pos, g_pool.camera_render_size)
pos = denormalize(pos, g_pool.capture.frame_size)
for plugin in g_pool.plugins:
if plugin.on_click(pos, button, action):
break
for key, scancode, action, mods in user_input.keys:
for plugin in g_pool.plugins:
if plugin.on_key(key, scancode, action, mods):
break
for char_ in user_input.chars:
for plugin in g_pool.plugins:
if plugin.on_char(char_):
break
# present frames at appropriate speed
g_pool.seek_control.wait(events["frame"].timestamp)
glfw.glfwSwapBuffers(main_window)
session_settings["loaded_plugins"] = g_pool.plugins.get_initializers()
session_settings["min_data_confidence"] = g_pool.min_data_confidence
session_settings[
"min_calibration_confidence"
] = g_pool.min_calibration_confidence
session_settings["gui_scale"] = g_pool.gui_user_scale
session_settings["ui_config"] = g_pool.gui.configuration
session_settings["window_position"] = glfw.glfwGetWindowPos(main_window)
session_settings["version"] = str(g_pool.version)
session_window_size = glfw.glfwGetWindowSize(main_window)
if 0 not in session_window_size:
session_settings["window_size"] = session_window_size
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)
except Exception:
import traceback
trace = traceback.format_exc()
logger.error("Process Player crashed with trace:\n{}".format(trace))
finally:
logger.info("Process shutting down.")
ipc_pub.notify({"subject": "player_process.stopped"})
sleep(1.0)
def update_menu(self):
del self.menu[:]
from pyglui import ui
ui_elements = []
# lets define some helper functions:
def gui_load_defaults():
for c in self.uvc_capture.controls:
try:
c.value = c.def_val
except:
pass
def gui_update_from_device():
for c in self.uvc_capture.controls:
c.refresh()
def set_frame_size(new_size):
self.frame_size = new_size
def set_frame_rate(new_rate):
self.frame_rate = new_rate
self.update_menu()
if self.uvc_capture is None:
ui_elements.append(ui.Info_Text("Capture initialization failed."))
self.menu.extend(ui_elements)
return
ui_elements.append(ui.Info_Text("{} Controls".format(self.name)))
sensor_control = ui.Growing_Menu(label="Sensor Settings")
sensor_control.append(
ui.Info_Text(
"Do not change these during calibration or recording!"))
sensor_control.collapsed = False
image_processing = ui.Growing_Menu(label="Image Post Processing")
image_processing.collapsed = True
sensor_control.append(
ui.Selector(
"frame_size",
self,
setter=set_frame_size,
selection=self.uvc_capture.frame_sizes,
label="Resolution",
))
def frame_rate_getter():
return (
self.uvc_capture.frame_rates,
[str(fr) for fr in self.uvc_capture.frame_rates],
)
sensor_control.append(
ui.Selector(
"frame_rate",
self,
selection_getter=frame_rate_getter,
setter=set_frame_rate,
label="Frame rate",
))
if ("Pupil Cam2" in self.uvc_capture.name
or "Pupil Cam3" in self.uvc_capture.name):
special_settings = {200: 28, 180: 31}
def set_exposure_mode(exposure_mode):
self.exposure_mode = exposure_mode
if self.exposure_mode == "auto":
self.preferred_exposure_time = Exposure_Time(
max_ET=special_settings.get(self.frame_rate, 32),
frame_rate=self.frame_rate,
mode=self.exposure_mode,
)
else:
self.preferred_exposure_time = None
logger.info(
"Exposure mode for camera {0} is now set to {1} mode".
format(self.uvc_capture.name, exposure_mode))
self.update_menu()
def exposure_mode_getter():
return ["manual", "auto"], ["manual mode", "auto mode"]
sensor_control.append(
ui.Selector(
"exposure_mode",
self,
setter=set_exposure_mode,
selection_getter=exposure_mode_getter,
selection=self.exposure_mode,
label="Exposure Mode",
))
sensor_control.append(
ui.Slider(
"exposure_time",
self,
label="Absolute Exposure Time",
min=1,
max=special_settings.get(self.frame_rate, 32),
step=1,
))
if self.exposure_mode == "auto":
sensor_control[-1].read_only = True
if "Pupil Cam" in self.uvc_capture.name:
blacklist = [
"Auto Focus",
"Absolute Focus",
"Absolute Iris ",
"Scanning Mode ",
"Zoom absolute control",
"Pan control",
"Tilt control",
"Roll absolute control",
"Privacy Shutter control",
]
else:
blacklist = []
if ("Pupil Cam2" in self.uvc_capture.name
or "Pupil Cam3" in self.uvc_capture.name):
blacklist += [
"Auto Exposure Mode",
"Auto Exposure Priority",
"Absolute Exposure Time",
]
for control in self.uvc_capture.controls:
c = None
ctl_name = control.display_name
if ctl_name in blacklist:
continue
# now we add controls
if control.d_type == bool:
c = ui.Switch(
"value",
control,
label=ctl_name,
on_val=control.max_val,
off_val=control.min_val,
)
elif control.d_type == int:
c = ui.Slider(
"value",
control,
label=ctl_name,
min=control.min_val,
max=control.max_val,
step=control.step,
)
elif type(control.d_type) == dict:
selection = [value for name, value in control.d_type.items()]
labels = [name for name, value in control.d_type.items()]
c = ui.Selector("value",
control,
label=ctl_name,
selection=selection,
labels=labels)
else:
pass
# if control['disabled']:
# c.read_only = True
# if ctl_name == 'Exposure, Auto Priority':
# # the controll should always be off. we set it to 0 on init (see above)
# c.read_only = True
if c is not None:
if control.unit == "processing_unit":
image_processing.append(c)
else:
sensor_control.append(c)
ui_elements.append(sensor_control)
if image_processing.elements:
ui_elements.append(image_processing)
ui_elements.append(ui.Button("refresh", gui_update_from_device))
if "Pupil Cam2" in self.uvc_capture.name:
def set_check_stripes(enable_stripe_checks):
self.enable_stripe_checks = enable_stripe_checks
if self.enable_stripe_checks:
self.stripe_detector = Check_Frame_Stripes()
logger.info("Check Stripes for camera {} is now on".format(
self.uvc_capture.name))
else:
self.stripe_detector = None
logger.info(
"Check Stripes for camera {} is now off".format(
self.uvc_capture.name))
ui_elements.append(
ui.Switch(
"enable_stripe_checks",
self,
setter=set_check_stripes,
label="Check Stripes",
))
self.menu.extend(ui_elements)
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,
eye_procs_alive,
ipc_pub_url,
ipc_sub_url,
ipc_push_url,
user_dir,
version,
preferred_remote_port,
hide_ui,
):
"""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 sleep
import logging
# networking
import zmq
import zmq_tools
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
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.setLevel(logging.NOTSET)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
def launch_eye_process(eye_id, delay=0):
n = {
"subject": "eye_process.should_start.{}".format(eye_id),
"eye_id": eye_id,
"delay": delay,
}
ipc_pub.notify(n)
def stop_eye_process(eye_id):
n = {
"subject": "eye_process.should_stop.{}".format(eye_id),
"eye_id": eye_id,
"delay": 0.2,
}
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)
try:
from background_helper import IPC_Logging_Task_Proxy
IPC_Logging_Task_Proxy.push_url = ipc_push_url
from tasklib.background.patches import IPCLoggingPatch
IPCLoggingPatch.ipc_push_url = ipc_push_url
# display
import glfw
from version_utils import VersionFormat
from pyglui import ui, cygl, __version__ as pyglui_version
assert VersionFormat(pyglui_version) >= VersionFormat(
"1.27"
), "pyglui out of date, please upgrade to newest version"
from pyglui.cygl.utils import Named_Texture
import gl_utils
# helpers/utils
from file_methods import Persistent_Dict
from methods import normalize, denormalize, delta_t, get_system_info, timer
from uvc import get_time_monotonic
logger.info("Application Version: {}".format(version))
logger.info("System Info: {}".format(get_system_info()))
import audio
# Plug-ins
from plugin import (
Plugin,
System_Plugin_Base,
Plugin_List,
import_runtime_plugins,
)
from plugin_manager import Plugin_Manager
from calibration_routines import (
calibration_plugins,
gaze_mapping_plugins,
Calibration_Plugin,
Gaze_Mapping_Plugin,
)
from fixation_detector import Fixation_Detector
from recorder import Recorder
from display_recent_gaze import Display_Recent_Gaze
from time_sync import Time_Sync
from pupil_remote import Pupil_Remote
from pupil_groups import Pupil_Groups
from surface_tracker import Surface_Tracker_Online
from log_display import Log_Display
from annotations import Annotation_Capture
from log_history import Log_History
from frame_publisher import Frame_Publisher
from blink_detection import Blink_Detection
from video_capture import (
source_classes,
manager_classes,
Base_Manager,
Base_Source,
)
from pupil_data_relay import Pupil_Data_Relay
from remote_recorder import Remote_Recorder
from audio_capture import Audio_Capture
from accuracy_visualizer import Accuracy_Visualizer
# from saccade_detector import Saccade_Detector
from system_graphs import System_Graphs
from camera_intrinsics_estimation import Camera_Intrinsics_Estimation
from hololens_relay import Hololens_Relay
from head_pose_tracker.online_head_pose_tracker import Online_Head_Pose_Tracker
# UI Platform tweaks
if platform.system() == "Linux":
scroll_factor = 10.0
window_position_default = (30, 30)
elif platform.system() == "Windows":
scroll_factor = 10.0
window_position_default = (8, 90)
else:
scroll_factor = 1.0
window_position_default = (0, 0)
process_was_interrupted = False
def interrupt_handler(sig, frame):
import traceback
trace = traceback.format_stack(f=frame)
logger.debug(f"Caught signal {sig} in:\n" + "".join(trace))
nonlocal process_was_interrupted
process_was_interrupted = True
signal.signal(signal.SIGINT, interrupt_handler)
icon_bar_width = 50
window_size = None
camera_render_size = None
hdpi_factor = 1.0
# g_pool holds variables for this process they are accessible to all plugins
g_pool = SimpleNamespace()
g_pool.app = "capture"
g_pool.process = "world"
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.eye_procs_alive = eye_procs_alive
g_pool.preferred_remote_port = preferred_remote_port
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_plugins = [
Audio_Capture,
Pupil_Groups,
Frame_Publisher,
Pupil_Remote,
Time_Sync,
Surface_Tracker_Online,
Annotation_Capture,
Log_History,
Fixation_Detector,
Blink_Detection,
Remote_Recorder,
Accuracy_Visualizer,
Camera_Intrinsics_Estimation,
Hololens_Relay,
Online_Head_Pose_Tracker,
]
system_plugins = (
[
Log_Display,
Display_Recent_Gaze,
Recorder,
Pupil_Data_Relay,
Plugin_Manager,
System_Graphs,
]
+ manager_classes
+ source_classes
)
plugins = (
system_plugins
+ user_plugins
+ runtime_plugins
+ calibration_plugins
+ gaze_mapping_plugins
)
user_plugins += [
p
for p in runtime_plugins
if not isinstance(
p,
(
Base_Manager,
Base_Source,
System_Plugin_Base,
Calibration_Plugin,
Gaze_Mapping_Plugin,
),
)
]
g_pool.plugin_by_name = {p.__name__: p for p in plugins}
default_capture_name = "UVC_Source"
default_capture_settings = {
"preferred_names": [
"Pupil Cam1 ID2",
"Logitech Camera",
"(046d:081d)",
"C510",
"B525",
"C525",
"C615",
"C920",
"C930e",
],
"frame_size": (1280, 720),
"frame_rate": 30,
}
default_plugins = [
(default_capture_name, default_capture_settings),
("Pupil_Data_Relay", {}),
("UVC_Manager", {}),
("NDSI_Manager", {}),
("HMD_Streaming_Manager", {}),
("File_Manager", {}),
("Log_Display", {}),
("Dummy_Gaze_Mapper", {}),
("Display_Recent_Gaze", {}),
("Screen_Marker_Calibration", {}),
("Recorder", {}),
("Pupil_Remote", {}),
("Accuracy_Visualizer", {}),
("Plugin_Manager", {}),
("System_Graphs", {}),
]
# Callback functions
def on_resize(window, w, h):
nonlocal window_size
nonlocal camera_render_size
nonlocal hdpi_factor
if w == 0 or h == 0:
return
hdpi_factor = glfw.getHDPIFactor(window)
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
window_size = w, h
camera_render_size = w - int(icon_bar_width * g_pool.gui.scale), h
g_pool.gui.update_window(*window_size)
g_pool.gui.collect_menus()
for p in g_pool.plugins:
p.on_window_resize(window, *camera_render_size)
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x, y = x * hdpi_factor, y * hdpi_factor
g_pool.gui.update_mouse(x, y)
pos = x, y
pos = normalize(pos, camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for p in g_pool.plugins:
p.on_pos(pos)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
def on_drop(window, count, paths):
paths = [paths[x].decode("utf-8") for x in range(count)]
for plugin in g_pool.plugins:
if plugin.on_drop(paths):
break
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 VersionFormat(session_settings.get("version", "0.0")) != g_pool.version:
logger.info(
"Session setting are from a different version of this app. I will not use those."
)
session_settings.clear()
g_pool.min_calibration_confidence = session_settings.get(
"min_calibration_confidence", 0.8
)
g_pool.detection_mapping_mode = session_settings.get(
"detection_mapping_mode", "3d"
)
g_pool.active_calibration_plugin = None
g_pool.active_gaze_mapping_plugin = None
g_pool.capture = None
audio.audio_mode = session_settings.get("audio_mode", audio.default_audio_mode)
def handle_notifications(noti):
subject = noti["subject"]
if subject == "set_detection_mapping_mode":
if noti["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(g_pool.plugin_by_name["Dummy_Gaze_Mapper"])
g_pool.detection_mapping_mode = noti["mode"]
elif subject == "start_plugin":
try:
g_pool.plugins.add(
g_pool.plugin_by_name[noti["name"]], args=noti.get("args", {})
)
except KeyError as err:
logger.error(f"Attempt to load unknown plugin: {err}")
elif subject == "stop_plugin":
for p in g_pool.plugins:
if p.class_name == noti["name"]:
p.alive = False
g_pool.plugins.clean()
elif subject == "eye_process.started":
noti = {
"subject": "set_detection_mapping_mode",
"mode": g_pool.detection_mapping_mode,
}
ipc_pub.notify(noti)
elif subject == "set_min_calibration_confidence":
g_pool.min_calibration_confidence = noti["value"]
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__,
}
)
elif subject == "world_process.adapt_window_size":
set_window_size()
width, height = session_settings.get(
"window_size", (1280 + icon_bar_width, 720)
)
# window and gl setup
glfw.glfwInit()
if hide_ui:
glfw.glfwWindowHint(glfw.GLFW_VISIBLE, 0) # hide window
main_window = glfw.glfwCreateWindow(width, height, "Pupil Capture - 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
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
window_size = (
camera_render_size[0]
+ int(icon_bar_width * g_pool.gui_user_scale * hdpi_factor),
glfw.glfwGetFramebufferSize(main_window)[1],
)
logger.warning(icon_bar_width * g_pool.gui_user_scale * hdpi_factor)
glfw.glfwSetWindowSize(main_window, *window_size)
def reset_restart():
logger.warning("Resetting all settings and restarting Capture.")
glfw.glfwSetWindowShouldClose(main_window, True)
ipc_pub.notify({"subject": "clear_settings_process.should_start"})
ipc_pub.notify({"subject": "world_process.should_start", "delay": 2.0})
def toggle_general_settings(collapsed):
# this is the menu toggle logic.
# Only one menu can be open.
# If no menu is opened, the menubar should collapse.
g_pool.menubar.collapsed = collapsed
for m in g_pool.menubar.elements:
m.collapsed = True
general_settings.collapsed = collapsed
# setup GUI
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get("gui_scale", 1.0)
g_pool.menubar = ui.Scrolling_Menu(
"Settings", pos=(-400, 0), size=(-icon_bar_width, 0), header_pos="left"
)
g_pool.iconbar = ui.Scrolling_Menu(
"Icons", pos=(-icon_bar_width, 0), size=(0, 0), header_pos="hidden"
)
g_pool.quickbar = ui.Stretching_Menu("Quick Bar", (0, 100), (120, -100))
g_pool.gui.append(g_pool.menubar)
g_pool.gui.append(g_pool.iconbar)
g_pool.gui.append(g_pool.quickbar)
general_settings = ui.Growing_Menu("General", header_pos="headline")
general_settings.append(
ui.Selector(
"gui_user_scale",
g_pool,
setter=set_scale,
selection=[0.6, 0.8, 1.0, 1.2, 1.4],
label="Interface size",
)
)
def set_window_size():
f_width, f_height = g_pool.capture.frame_size
f_width += int(icon_bar_width * g_pool.gui.scale)
glfw.glfwSetWindowSize(main_window, f_width, f_height)
on_resize(main_window, f_width, f_height)
general_settings.append(ui.Button("Reset window size", set_window_size))
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=["disabled", "2d", "3d"],
)
)
general_settings.append(
ui.Switch(
"eye0_process",
label="Detect eye 0",
setter=lambda alive: start_stop_eye(0, alive),
getter=lambda: eye_procs_alive[0].value,
)
)
general_settings.append(
ui.Switch(
"eye1_process",
label="Detect eye 1",
setter=lambda alive: start_stop_eye(1, alive),
getter=lambda: eye_procs_alive[1].value,
)
)
general_settings.append(
ui.Info_Text("Capture Version: {}".format(g_pool.version))
)
general_settings.append(
ui.Button("Restart with default settings", reset_restart)
)
g_pool.menubar.append(general_settings)
icon = ui.Icon(
"collapsed",
general_settings,
label=chr(0xE8B8),
on_val=False,
off_val=True,
setter=toggle_general_settings,
label_font="pupil_icons",
)
icon.tooltip = "General Settings"
g_pool.iconbar.append(icon)
user_plugin_separator = ui.Separator()
user_plugin_separator.order = 0.35
g_pool.iconbar.append(user_plugin_separator)
# plugins that are loaded based on user settings from previous session
g_pool.plugins = Plugin_List(
g_pool, session_settings.get("loaded_plugins", default_plugins)
)
if not g_pool.capture:
# Make sure we always have a capture running. Important if there was no
# capture stored in session settings.
g_pool.plugins.add(
g_pool.plugin_by_name[default_capture_name], default_capture_settings
)
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
glfw.glfwSetDropCallback(main_window, on_drop)
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
toggle_general_settings(True)
# now that we have a proper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get("ui_config", {})
# create a timer to control window update frequency
window_update_timer = timer(1 / 60)
def window_should_update():
return next(window_update_timer)
# trigger setup of window and gl sizes
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
if session_settings.get("eye1_process_alive", True):
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) and not process_was_interrupted
):
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# 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)
# a dictionary that allows plugins to post and read events
events = {}
# report time between now and the last loop interation
events["dt"] = get_dt()
# 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()
# "blacklisted" events that were already sent
del events["pupil"]
del events["gaze"]
# delete if exists. More expensive than del, so only use it when key might not exist
events.pop("annotation", None)
# send new events to ipc:
if "frame" in events:
del events["frame"] # send explicitly with frame publisher
if "depth_frame" in events:
del events["depth_frame"]
if "audio_packets" in events:
del events["audio_packets"]
del events["dt"] # no need to send this
for data in events.values():
assert isinstance(data, (list, tuple))
for d in data:
ipc_pub.send(d)
glfw.glfwMakeContextCurrent(main_window)
# render visual feedback from loaded plugins
glfw.glfwPollEvents()
if window_should_update() and gl_utils.is_window_visible(main_window):
gl_utils.glViewport(0, 0, *camera_render_size)
for p in g_pool.plugins:
p.gl_display()
gl_utils.glViewport(0, 0, *window_size)
try:
clipboard = glfw.glfwGetClipboardString(main_window).decode()
except AttributeError: # clipboard is None, might happen on startup
clipboard = ""
g_pool.gui.update_clipboard(clipboard)
user_input = g_pool.gui.update()
if user_input.clipboard != clipboard:
# only write to clipboard if content changed
glfw.glfwSetClipboardString(
main_window, user_input.clipboard.encode()
)
for button, action, mods in user_input.buttons:
x, y = glfw.glfwGetCursorPos(main_window)
pos = x * hdpi_factor, y * hdpi_factor
pos = normalize(pos, camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for plugin in g_pool.plugins:
if plugin.on_click(pos, button, action):
break
for key, scancode, action, mods in user_input.keys:
for plugin in g_pool.plugins:
if plugin.on_key(key, scancode, action, mods):
break
for char_ in user_input.chars:
for plugin in g_pool.plugins:
if plugin.on_char(char_):
break
glfw.glfwSwapBuffers(main_window)
session_settings["loaded_plugins"] = g_pool.plugins.get_initializers()
session_settings["gui_scale"] = g_pool.gui_user_scale
session_settings["ui_config"] = g_pool.gui.configuration
session_settings["version"] = str(g_pool.version)
session_settings["eye0_process_alive"] = eye_procs_alive[0].value
session_settings["eye1_process_alive"] = eye_procs_alive[1].value
session_settings[
"min_calibration_confidence"
] = g_pool.min_calibration_confidence
session_settings["detection_mapping_mode"] = g_pool.detection_mapping_mode
session_settings["audio_mode"] = audio.audio_mode
if not hide_ui:
glfw.glfwRestoreWindow(main_window) # need to do this for windows os
session_settings["window_position"] = glfw.glfwGetWindowPos(main_window)
session_window_size = glfw.glfwGetWindowSize(main_window)
if 0 not in session_window_size:
session_settings["window_size"] = session_window_size
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()
except Exception:
import traceback
trace = traceback.format_exc()
logger.error("Process Capture crashed with trace:\n{}".format(trace))
finally:
# shut down eye processes:
stop_eye_process(0)
stop_eye_process(1)
logger.info("Process shutting down.")
ipc_pub.notify({"subject": "world_process.stopped"})
sleep(1.0)
def world(timebase, eyes_are_alive, ipc_pub_url, ipc_sub_url,
ipc_push_url, user_dir, version):
"""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 sleep
import logging
# networking
import zmq
import zmq_tools
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
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.setLevel(logging.DEBUG)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
def launch_eye_process(eye_id, delay=0):
n = {'subject': 'eye_process.should_start.{}'.format(eye_id),
'eye_id': eye_id, 'delay': delay}
ipc_pub.notify(n)
def stop_eye_process(eye_id):
n = {'subject': 'eye_process.should_stop.{}'.format(eye_id), 'eye_id': eye_id,'delay':0.2}
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)
try:
# display
import glfw
from pyglui import ui, cygl, __version__ as pyglui_version
assert pyglui_version >= '1.8', 'pyglui out of date, please upgrade to newest version'
from pyglui.cygl.utils import Named_Texture
import gl_utils
# helpers/utils
from version_utils import VersionFormat
from file_methods import Persistent_Dict
from methods import normalize, denormalize, delta_t, get_system_info, timer
from uvc import get_time_monotonic
logger.info('Application Version: {}'.format(version))
logger.info('System Info: {}'.format(get_system_info()))
import audio
# trigger pupil detector cpp build:
import pupil_detectors
del pupil_detectors
# Plug-ins
from plugin import Plugin, System_Plugin_Base, Plugin_List, import_runtime_plugins
from plugin_manager import Plugin_Manager
from calibration_routines import calibration_plugins, gaze_mapping_plugins, Calibration_Plugin, Gaze_Mapping_Plugin
from fixation_detector import Fixation_Detector
from recorder import Recorder
from display_recent_gaze import Display_Recent_Gaze
from time_sync import Time_Sync
from pupil_remote import Pupil_Remote
from pupil_groups import Pupil_Groups
from surface_tracker import Surface_Tracker
from log_display import Log_Display
from annotations import Annotation_Capture
from log_history import Log_History
from frame_publisher import Frame_Publisher
from blink_detection import Blink_Detection
from video_capture import source_classes, manager_classes,Base_Manager,Base_Source
from pupil_data_relay import Pupil_Data_Relay
from remote_recorder import Remote_Recorder
from audio_capture import Audio_Capture
from accuracy_visualizer import Accuracy_Visualizer
from saccade_detector import Saccade_Detector
from system_graphs import System_Graphs
# UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (30, 30)
elif platform.system() == 'Windows':
scroll_factor = 10.0
window_position_default = (8, 31)
else:
scroll_factor = 1.0
window_position_default = (0, 0)
icon_bar_width = 50
window_size = None
camera_render_size = None
hdpi_factor = 1.0
# g_pool holds variables for this process they are accesible to all plugins
g_pool = Global_Container()
g_pool.app = 'capture'
g_pool.process = 'world'
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_plugins = [Audio_Capture, Pupil_Groups, Frame_Publisher, Pupil_Remote, Time_Sync, Surface_Tracker,
Annotation_Capture, Log_History, Fixation_Detector, Blink_Detection,
Remote_Recorder, Accuracy_Visualizer, Saccade_Detector]
system_plugins = [Log_Display, Display_Recent_Gaze, Recorder, Pupil_Data_Relay, Plugin_Manager, System_Graphs] + manager_classes + source_classes
plugins = system_plugins + user_plugins + runtime_plugins + calibration_plugins + gaze_mapping_plugins
user_plugins += [p for p in runtime_plugins if not isinstance(p, (Base_Manager, Base_Source, System_Plugin_Base,
Calibration_Plugin, Gaze_Mapping_Plugin))]
g_pool.plugin_by_name = {p.__name__: p for p in plugins}
default_capture_settings = {
'preferred_names': ["Pupil Cam1 ID2", "Logitech Camera", "(046d:081d)",
"C510", "B525", "C525", "C615", "C920", "C930e"],
'frame_size': (1280, 720),
'frame_rate': 30
}
default_plugins = [("UVC_Source", default_capture_settings),
('Pupil_Data_Relay', {}),
('UVC_Manager', {}),
('Log_Display', {}),
('Dummy_Gaze_Mapper', {}),
('Display_Recent_Gaze', {}),
('Screen_Marker_Calibration', {}),
('Recorder', {}),
('Pupil_Remote', {}),
('Plugin_Manager', {}),
('System_Graphs', {})]
# Callback functions
def on_resize(window, w, h):
nonlocal window_size
nonlocal camera_render_size
nonlocal hdpi_factor
hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0])
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
window_size = w,h
camera_render_size = w-int(icon_bar_width*g_pool.gui.scale), h
g_pool.gui.update_window(*window_size)
g_pool.gui.collect_menus()
for p in g_pool.plugins:
p.on_window_resize(window, *camera_render_size)
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x, y = x * hdpi_factor, y * hdpi_factor
g_pool.gui.update_mouse(x, y)
pos = x, y
pos = normalize(pos, camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for p in g_pool.plugins:
p.on_pos(pos)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
def on_drop(window, count, paths):
paths = [paths[x].decode('utf-8') for x in range(count)]
for p in g_pool.plugins:
p.on_drop(paths)
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 VersionFormat(session_settings.get("version", '0.0')) != g_pool.version:
logger.info("Session setting are from a different version of this app. I will not use those.")
session_settings.clear()
g_pool.detection_mapping_mode = session_settings.get('detection_mapping_mode', '3d')
g_pool.active_calibration_plugin = None
g_pool.active_gaze_mapping_plugin = None
g_pool.capture = None
audio.audio_mode = session_settings.get('audio_mode', audio.default_audio_mode)
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(g_pool.plugin_by_name['Dummy_Gaze_Mapper'])
g_pool.detection_mapping_mode = n['mode']
elif subject == 'start_plugin':
g_pool.plugins.add(g_pool.plugin_by_name[n['name']], args=n.get('args', {}))
elif subject == 'stop_plugin':
for p in g_pool.plugins:
if p.class_name == n['name']:
p.alive = False
g_pool.plugins.clean()
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', (1280+icon_bar_width, 720))
main_window = glfw.glfwCreateWindow(width, height, "Pupil Capture - 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
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
window_size = camera_render_size[0] + \
int(icon_bar_width * g_pool.gui_user_scale * hdpi_factor), \
glfw.glfwGetFramebufferSize(main_window)[1]
logger.warning(icon_bar_width*g_pool.gui_user_scale*hdpi_factor)
glfw.glfwSetWindowSize(main_window, *window_size)
def reset_restart():
logger.warning("Resetting all settings and restarting Capture.")
glfw.glfwSetWindowShouldClose(main_window, True)
ipc_pub.notify({'subject': 'clear_settings_process.should_start'})
ipc_pub.notify({'subject': 'world_process.should_start', 'delay': 2.})
def toggle_general_settings(collapsed):
# this is the menu toggle logic.
# Only one menu can be open.
# If no menu is open the menubar should collapse.
g_pool.menubar.collapsed = collapsed
for m in g_pool.menubar.elements:
m.collapsed = True
general_settings.collapsed = collapsed
# setup GUI
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get('gui_scale', 1.)
g_pool.menubar = ui.Scrolling_Menu("Settings", pos=(-400, 0), size=(-icon_bar_width, 0), header_pos='left')
g_pool.iconbar = ui.Scrolling_Menu("Icons",pos=(-icon_bar_width,0),size=(0,0),header_pos='hidden')
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100))
g_pool.gui.append(g_pool.menubar)
g_pool.gui.append(g_pool.iconbar)
g_pool.gui.append(g_pool.quickbar)
general_settings = ui.Growing_Menu('General',header_pos='headline')
general_settings.append(ui.Selector('gui_user_scale', g_pool, setter=set_scale, selection=[.6, .8, 1., 1.2, 1.4], label='Interface size'))
def set_window_size():
f_width, f_height = g_pool.capture.frame_size
f_width += int(icon_bar_width*g_pool.gui.scale)
glfw.glfwSetWindowSize(main_window, f_width, f_height)
general_settings.append(ui.Button('Reset window size', set_window_size))
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.Info_Text('Capture Version: {}'.format(g_pool.version)))
general_settings.append(ui.Button('Restart with default settings', reset_restart))
g_pool.menubar.append(general_settings)
icon = ui.Icon('collapsed', general_settings, label=chr(0xe8b8), on_val=False, off_val=True, setter=toggle_general_settings, label_font='pupil_icons')
icon.tooltip = 'General Settings'
g_pool.iconbar.append(icon)
user_plugin_separator = ui.Separator()
user_plugin_separator.order = 0.35
g_pool.iconbar.append(user_plugin_separator)
# plugins that are loaded based on user settings from previous session
g_pool.plugins = Plugin_List(g_pool, session_settings.get('loaded_plugins', default_plugins))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
glfw.glfwSetDropCallback(main_window, on_drop)
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
toggle_general_settings(False)
# now the we have aproper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config', {})
# create a timer to control window update frequency
window_update_timer = timer(1 / 60)
def window_should_update():
return next(window_update_timer)
# trigger setup of window and gl sizes
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
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):
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# 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)
#a dictionary that allows plugins to post and read events
events = {}
# report time between now and the last loop interation
events['dt'] = get_dt()
# 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()
# send new events to ipc:
del events['pupil_positions'] # already on the wire
del events['gaze_positions'] # sent earlier
if 'frame' in events:
del events['frame'] # send explicity with frame publisher
if 'depth_frame' in events:
del events['depth_frame']
if 'audio_packets' in events:
del events['audio_packets']
del events['dt'] # no need to send this
for topic, data in events.items():
assert(isinstance(data, (list, tuple)))
for d in data:
ipc_pub.send(topic, d)
glfw.glfwMakeContextCurrent(main_window)
# render visual feedback from loaded plugins
if window_should_update() and gl_utils.is_window_visible(main_window):
gl_utils.glViewport(0, 0, *camera_render_size)
for p in g_pool.plugins:
p.gl_display()
gl_utils.glViewport(0, 0, *window_size)
unused_elements = g_pool.gui.update()
for button, action, mods in unused_elements.buttons:
pos = glfw.glfwGetCursorPos(main_window)
pos = normalize(pos, camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for p in g_pool.plugins:
p.on_click(pos, button, action)
for key, scancode, action, mods in unused_elements.keys:
for p in g_pool.plugins:
p.on_key(key, scancode, action, mods)
for char_ in unused_elements.chars:
for p in g_pool.plugins:
p.on_char(char_)
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_user_scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = str(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()
except:
import traceback
trace = traceback.format_exc()
logger.error('Process Capture crashed with trace:\n{}'.format(trace))
finally:
# shut down eye processes:
stop_eye_process(0)
stop_eye_process(1)
logger.info("Process shutting down.")
ipc_pub.notify({'subject': 'world_process.stopped'})
sleep(1.0)
def player(rec_dir, ipc_pub_url, ipc_sub_url,
ipc_push_url, user_dir, app_version):
# general imports
from time import sleep
import logging
from glob import glob
from time import time, strftime, localtime
# networking
import zmq
import zmq_tools
import numpy as np
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
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.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:
# imports
from file_methods import Persistent_Dict, load_object, next_export_sub_dir
# display
import glfw
# check versions for our own depedencies as they are fast-changing
from pyglui import __version__ as pyglui_version
from pyglui import ui, cygl
from pyglui.cygl.utils import Named_Texture, RGBA
import gl_utils
# capture
from video_capture import init_playback_source, EndofVideoError
# helpers/utils
from version_utils import VersionFormat
from methods import normalize, denormalize, delta_t, get_system_info
from player_methods import correlate_data, is_pupil_rec_dir, load_meta_info
from csv_utils import write_key_value_file
# Plug-ins
from plugin import Plugin, Plugin_List, import_runtime_plugins
from plugin_manager import Plugin_Manager
from vis_circle import Vis_Circle
from vis_cross import Vis_Cross
from vis_polyline import Vis_Polyline
from vis_light_points import Vis_Light_Points
from vis_watermark import Vis_Watermark
from vis_fixation import Vis_Fixation
from vis_scan_path import Vis_Scan_Path
from vis_eye_video_overlay import Vis_Eye_Video_Overlay
from seek_control import Seek_Control
from video_export_launcher import Video_Export_Launcher
from offline_surface_tracker import Offline_Surface_Tracker
# from marker_auto_trim_marks import Marker_Auto_Trim_Marks
from fixation_detector import Offline_Fixation_Detector
from batch_exporter import Batch_Exporter, Batch_Export
from log_display import Log_Display
from annotations import Annotation_Player
from raw_data_exporter import Raw_Data_Exporter
from log_history import Log_History
from pupil_producers import Pupil_From_Recording, Offline_Pupil_Detection
from gaze_producers import Gaze_From_Recording, Offline_Calibration
from system_graphs import System_Graphs
from system_timelines import System_Timelines
from blink_detection import Offline_Blink_Detection
assert VersionFormat(pyglui_version) >= VersionFormat('1.18'), 'pyglui out of date, please upgrade to newest version'
runtime_plugins = import_runtime_plugins(os.path.join(user_dir, 'plugins'))
system_plugins = [Log_Display, Seek_Control, Plugin_Manager, System_Graphs, Batch_Export, System_Timelines]
user_plugins = [Vis_Circle,
Vis_Fixation,
Vis_Polyline,
Vis_Light_Points,
Vis_Cross,
Vis_Watermark,
Vis_Eye_Video_Overlay,
Vis_Scan_Path,
Offline_Fixation_Detector,
Offline_Blink_Detection,
Batch_Exporter,
Video_Export_Launcher,
Offline_Surface_Tracker,
Raw_Data_Exporter,
Annotation_Player,
Log_History,
Pupil_From_Recording,
Offline_Pupil_Detection,
Gaze_From_Recording,
Offline_Calibration
] + runtime_plugins
plugins = system_plugins + user_plugins
# Callback functions
def on_resize(window, w, h):
nonlocal window_size
nonlocal hdpi_factor
hdpi_factor = glfw.getHDPIFactor(window)
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
window_size = w, h
g_pool.camera_render_size = w-int(icon_bar_width*g_pool.gui.scale), h
g_pool.gui.update_window(*window_size)
g_pool.gui.collect_menus()
for p in g_pool.plugins:
p.on_window_resize(window, *g_pool.camera_render_size)
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x, y = x * hdpi_factor, y * hdpi_factor
g_pool.gui.update_mouse(x, y)
pos = x, y
pos = normalize(pos, g_pool.camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for p in g_pool.plugins:
p.on_pos(pos)
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))
ipc_pub.notify({"subject": "player_drop_process.should_start", "rec_dir": new_rec_dir})
glfw.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)
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
# 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()))
icon_bar_width = 50
window_size = None
hdpi_factor = 1.0
# create container for globally scoped vars
g_pool = Global_Container()
g_pool.app = 'player'
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.plugin_by_name = {p.__name__: p for p in plugins}
g_pool.camera_render_size = None
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]
init_playback_source(g_pool, source_path=video_path)
# 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 a different version of this app. I will not use those.")
session_settings.clear()
g_pool.capture.playback_speed = session_settings.get('playback_speed', 1.)
width, height = g_pool.capture.frame_size
width += icon_bar_width
width, height = session_settings.get('window_size', (width, height))
window_pos = session_settings.get('window_position', window_position_default)
window_name = "Pupil Player: {} - {}".format(meta_info["Recording Name"],
os.path.split(rec_dir)[-1])
glfw.glfwInit()
main_window = glfw.glfwCreateWindow(width, height, window_name, None, None)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
g_pool.main_window = main_window
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
window_size = (g_pool.camera_render_size[0] + int(icon_bar_width*g_pool.gui_user_scale*hdpi_factor),
glfw.glfwGetFramebufferSize(main_window)[1])
logger.warning(icon_bar_width*g_pool.gui_user_scale*hdpi_factor)
glfw.glfwSetWindowSize(main_window, *window_size)
# load pupil_positions, gaze_positions
g_pool.pupil_data = load_object(pupil_data_path)
g_pool.binocular = meta_info.get('Eye Mode', 'monocular') == 'binocular'
g_pool.version = app_version
g_pool.timestamps = g_pool.capture.timestamps
g_pool.get_timestamp = lambda: 0.
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.min_calibration_confidence = session_settings.get('min_calibration_confidence', 0.8)
g_pool.pupil_positions = []
g_pool.gaze_positions = []
g_pool.fixations = []
g_pool.notifications_by_frame = correlate_data(g_pool.pupil_data['notifications'], g_pool.timestamps)
g_pool.pupil_positions_by_frame = [[] for x in g_pool.timestamps] # populated by producer`
g_pool.gaze_positions_by_frame = [[] for x in g_pool.timestamps] # populated by producer
g_pool.fixations_by_frame = [[] for x in g_pool.timestamps] # populated by the fixation detector plugin
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.ipc_pub.notify(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_plugins:
p.alive = False
g_pool.plugins.clean()
def do_export(_):
left_idx = g_pool.seek_control.trim_left
right_idx = g_pool.seek_control.trim_right
export_range = left_idx, right_idx + 1 # exclusive range.stop
export_dir = os.path.join(g_pool.rec_dir, 'exports')
export_dir = next_export_sub_dir(export_dir)
os.makedirs(export_dir)
logger.info('Created export dir at "{}"'.format(export_dir))
export_info = {'Player Software Version': str(g_pool.version),
'Data Format Version': meta_info['Data Format Version'],
'Export Date': strftime("%d.%m.%Y", localtime()),
'Export Time': strftime("%H:%M:%S", localtime()),
'Frame Index Range:': g_pool.seek_control.get_frame_index_trim_range_string(),
'Relative Time Range': g_pool.seek_control.get_rel_time_trim_range_string(),
'Absolute Time Range': g_pool.seek_control.get_abs_time_trim_range_string()}
with open(os.path.join(export_dir, 'export_info.csv'), 'w') as csv:
write_key_value_file(csv, export_info)
notification = {'subject': 'should_export', 'range': export_range, 'export_dir': export_dir}
g_pool.ipc_pub.notify(notification)
def reset_restart():
logger.warning("Resetting all settings and restarting Player.")
glfw.glfwSetWindowShouldClose(main_window, True)
ipc_pub.notify({'subject': 'clear_settings_process.should_start'})
ipc_pub.notify({'subject': 'player_process.should_start', 'rec_dir': rec_dir, 'delay': 2.})
def toggle_general_settings(collapsed):
# this is the menu toggle logic.
# Only one menu can be open.
# If no menu is open the menubar should collapse.
g_pool.menubar.collapsed = collapsed
for m in g_pool.menubar.elements:
m.collapsed = True
general_settings.collapsed = collapsed
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get('gui_scale', 1.)
g_pool.menubar = ui.Scrolling_Menu("Settings", pos=(-500, 0), size=(-icon_bar_width, 0), header_pos='left')
g_pool.iconbar = ui.Scrolling_Menu("Icons", pos=(-icon_bar_width, 0), size=(0, 0), header_pos='hidden')
g_pool.timelines = ui.Container((0, 0), (0, 0), (0, 0))
g_pool.timelines.horizontal_constraint = g_pool.menubar
g_pool.user_timelines = ui.Timeline_Menu('User Timelines', pos=(0., -150.),
size=(0., 0.), header_pos='headline')
g_pool.user_timelines.color = RGBA(a=0.)
g_pool.user_timelines.collapsed = True
# add container that constaints itself to the seekbar height
vert_constr = ui.Container((0, 0), (0, -50.), (0, 0))
vert_constr.append(g_pool.user_timelines)
g_pool.timelines.append(vert_constr)
def set_window_size():
f_width, f_height = g_pool.capture.frame_size
f_width += int(icon_bar_width * g_pool.gui.scale)
glfw.glfwSetWindowSize(main_window, f_width, f_height)
general_settings = ui.Growing_Menu('General', header_pos='headline')
general_settings.append(ui.Button('Reset window size', set_window_size))
general_settings.append(ui.Selector('gui_user_scale', g_pool, setter=set_scale, selection=[.8, .9, 1., 1.1, 1.2]+list(np.arange(1.5, 5.1, .5)), label='Interface Size'))
general_settings.append(ui.Info_Text('Player Version: {}'.format(g_pool.version)))
general_settings.append(ui.Info_Text('Capture Version: {}'.format(meta_info['Capture Software Version'])))
general_settings.append(ui.Info_Text('Data Format Version: {}'.format(meta_info['Data Format Version'])))
general_settings.append(ui.Info_Text('High level data, e.g. fixations, or visualizations only consider gaze data that has an equal or higher confidence than the minimum data confidence.'))
general_settings.append(ui.Slider('min_data_confidence', g_pool,
setter=set_data_confidence,
step=.05, min=0.0, max=1.0,
label='Minimum data confidence'))
general_settings.append(ui.Button('Restart with default settings', reset_restart))
g_pool.menubar.append(general_settings)
icon = ui.Icon('collapsed', general_settings, label=chr(0xe8b8), on_val=False, off_val=True, setter=toggle_general_settings, label_font='pupil_icons')
icon.tooltip = 'General Settings'
g_pool.iconbar.append(icon)
user_plugin_separator = ui.Separator()
user_plugin_separator.order = 0.35
g_pool.iconbar.append(user_plugin_separator)
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (100, -100))
g_pool.export_button = ui.Thumb('export',
label=chr(0xe2c5),
getter=lambda: False,
setter=do_export,
hotkey='e',
label_font='pupil_icons')
g_pool.quickbar.extend([g_pool.export_button])
g_pool.gui.append(g_pool.menubar)
g_pool.gui.append(g_pool.timelines)
g_pool.gui.append(g_pool.iconbar)
g_pool.gui.append(g_pool.quickbar)
# we always load these plugins
default_plugins = [('Plugin_Manager', {}),
('Seek_Control', {}),
('Log_Display', {}),
('Raw_Data_Exporter', {}),
('Vis_Polyline', {}),
('Vis_Circle', {}),
('System_Graphs', {}),
('System_Timelines', {}),
('Video_Export_Launcher', {}),
('Pupil_From_Recording', {}),
('Gaze_From_Recording', {})]
g_pool.plugins = Plugin_List(g_pool, session_settings.get('loaded_plugins', default_plugins))
general_settings.insert(-1 ,ui.Text_Input('rel_time_trim_section',
getter=g_pool.seek_control.get_rel_time_trim_range_string,
setter=g_pool.seek_control.set_rel_time_trim_range_string,
label='Relative time range to export'))
general_settings.insert(-1 ,ui.Text_Input('frame_idx_trim_section',
getter=g_pool.seek_control.get_frame_index_trim_range_string,
setter=g_pool.seek_control.set_frame_index_trim_range_string,
label='Frame index range to export'))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
glfw.glfwSetDropCallback(main_window, on_drop)
toggle_general_settings(True)
g_pool.gui.configuration = session_settings.get('ui_config', {})
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
# trigger on_resize
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
def handle_notifications(n):
subject = n['subject']
if subject == 'start_plugin':
g_pool.plugins.add(
g_pool.plugin_by_name[n['name']], args=n.get('args', {}))
elif subject.startswith('meta.should_doc'):
ipc_pub.notify({'subject': 'meta.doc',
'actor': g_pool.app,
'doc': player.__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__})
while not glfw.glfwWindowShouldClose(main_window):
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# 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)
# grab new frame
if g_pool.capture.play or g_pool.new_seek:
g_pool.new_seek = False
try:
new_frame = g_pool.capture.get_frame()
except EndofVideoError:
# end of video logic: pause at last frame.
g_pool.capture.play = False
logger.warning("End of video")
frame = new_frame.copy()
events = {}
events['frame'] = frame
# report time between now and the last loop interation
events['dt'] = get_dt()
# pupil and gaze positions are added by their respective producer plugins
events['pupil_positions'] = []
events['gaze_positions'] = []
# 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()
glfw.glfwMakeContextCurrent(main_window)
# render visual feedback from loaded plugins
if gl_utils.is_window_visible(main_window):
gl_utils.glViewport(0, 0, *g_pool.camera_render_size)
g_pool.capture._recent_frame = frame
g_pool.capture.gl_display()
for p in g_pool.plugins:
p.gl_display()
gl_utils.glViewport(0, 0, *window_size)
try:
clipboard = glfw.glfwGetClipboardString(main_window).decode()
except AttributeError: # clipbaord is None, might happen on startup
clipboard = ''
g_pool.gui.update_clipboard(clipboard)
user_input = g_pool.gui.update()
if user_input.clipboard and user_input.clipboard != clipboard:
# only write to clipboard if content changed
glfw.glfwSetClipboardString(main_window, user_input.clipboard.encode())
for b in user_input.buttons:
button, action, mods = b
x, y = glfw.glfwGetCursorPos(main_window)
pos = x * hdpi_factor, y * hdpi_factor
pos = normalize(pos, g_pool.camera_render_size)
pos = denormalize(pos, g_pool.capture.frame_size)
for p in g_pool.plugins:
p.on_click(pos, button, action)
for key, scancode, action, mods in user_input.keys:
for p in g_pool.plugins:
p.on_key(key, scancode, action, mods)
for char_ in user_input.chars:
for p in g_pool.plugins:
p.on_char(char_)
glfw.glfwSwapBuffers(main_window)
# present frames at appropriate speed
g_pool.capture.wait(frame)
glfw.glfwPollEvents()
session_settings['playback_speed'] = g_pool.capture.playback_speed
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings['min_data_confidence'] = g_pool.min_data_confidence
session_settings['min_calibration_confidence'] = g_pool.min_calibration_confidence
session_settings['gui_scale'] = g_pool.gui_user_scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = str(g_pool.version)
session_window_size = glfw.glfwGetWindowSize(main_window)
if 0 not in session_window_size:
session_settings['window_size'] = session_window_size
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
g_pool.capture.cleanup()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
except:
import traceback
trace = traceback.format_exc()
logger.error('Process Player crashed with trace:\n{}'.format(trace))
finally:
logger.info("Process shutting down.")
ipc_pub.notify({'subject': 'player_process.stopped'})
sleep(1.0)
def world(
timebase,
eye_procs_alive,
ipc_pub_url,
ipc_sub_url,
ipc_push_url,
user_dir,
version,
preferred_remote_port,
hide_ui,
debug,
):
"""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:
``eye_process.started``
``start_plugin``
``should_stop``
Emits notifications:
``eye_process.should_start``
``eye_process.should_stop``
``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 sleep
import logging
# networking
import zmq
import zmq_tools
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
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.setLevel(logging.NOTSET)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
def launch_eye_process(eye_id, delay=0):
n = {
"subject": "eye_process.should_start.{}".format(eye_id),
"eye_id": eye_id,
"delay": delay,
}
ipc_pub.notify(n)
def stop_eye_process(eye_id):
n = {
"subject": "eye_process.should_stop.{}".format(eye_id),
"eye_id": eye_id,
"delay": 0.2,
}
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 detection_enabled_getter() -> bool:
return g_pool.pupil_detection_enabled
def detection_enabled_setter(is_on: bool):
g_pool.pupil_detection_enabled = is_on
n = {"subject": "set_pupil_detection_enabled", "value": is_on}
ipc_pub.notify(n)
try:
from background_helper import IPC_Logging_Task_Proxy
IPC_Logging_Task_Proxy.push_url = ipc_push_url
from tasklib.background.patches import IPCLoggingPatch
IPCLoggingPatch.ipc_push_url = ipc_push_url
from OpenGL.GL import GL_COLOR_BUFFER_BIT
# display
import glfw
from gl_utils import GLFWErrorReporting
GLFWErrorReporting.set_default()
from version_utils import parse_version
from pyglui import ui, cygl, __version__ as pyglui_version
assert parse_version(pyglui_version) >= parse_version(
"1.27"
), "pyglui out of date, please upgrade to newest version"
from pyglui.cygl.utils import Named_Texture
import gl_utils
# helpers/utils
from file_methods import Persistent_Dict
from methods import normalize, denormalize, delta_t, get_system_info, timer
from uvc import get_time_monotonic
logger.info("Application Version: {}".format(version))
logger.info("System Info: {}".format(get_system_info()))
logger.debug(f"Debug flag: {debug}")
import audio
# Plug-ins
from plugin import (
Plugin,
System_Plugin_Base,
Plugin_List,
import_runtime_plugins,
)
from plugin_manager import Plugin_Manager
from calibration_choreography import (
available_calibration_choreography_plugins,
CalibrationChoreographyPlugin,
patch_loaded_plugins_with_choreography_plugin,
)
available_choreography_plugins = available_calibration_choreography_plugins()
from gaze_mapping import registered_gazer_classes
from gaze_mapping.gazer_base import GazerBase
from pupil_detector_plugins.detector_base_plugin import PupilDetectorPlugin
from fixation_detector import Fixation_Detector
from recorder import Recorder
from display_recent_gaze import Display_Recent_Gaze
from time_sync import Time_Sync
from network_api import NetworkApiPlugin
from pupil_groups import Pupil_Groups
from surface_tracker import Surface_Tracker_Online
from log_display import Log_Display
from annotations import Annotation_Capture
from log_history import Log_History
from blink_detection import Blink_Detection
from video_capture import (
source_classes,
manager_classes,
Base_Manager,
Base_Source,
)
from pupil_data_relay import Pupil_Data_Relay
from remote_recorder import Remote_Recorder
from accuracy_visualizer import Accuracy_Visualizer
from system_graphs import System_Graphs
from camera_intrinsics_estimation import Camera_Intrinsics_Estimation
from hololens_relay import Hololens_Relay
from head_pose_tracker.online_head_pose_tracker import Online_Head_Pose_Tracker
# UI Platform tweaks
if platform.system() == "Linux":
scroll_factor = 10.0
window_position_default = (30, 30)
elif platform.system() == "Windows":
scroll_factor = 10.0
window_position_default = (8, 90)
else:
scroll_factor = 1.0
window_position_default = (0, 0)
process_was_interrupted = False
def interrupt_handler(sig, frame):
import traceback
trace = traceback.format_stack(f=frame)
logger.debug(f"Caught signal {sig} in:\n" + "".join(trace))
nonlocal process_was_interrupted
process_was_interrupted = True
signal.signal(signal.SIGINT, interrupt_handler)
icon_bar_width = 50
window_size = None
camera_render_size = None
content_scale = 1.0
# g_pool holds variables for this process they are accessible to all plugins
g_pool = SimpleNamespace()
g_pool.debug = debug
g_pool.app = "capture"
g_pool.process = "world"
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.eye_procs_alive = eye_procs_alive
g_pool.preferred_remote_port = preferred_remote_port
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")
)
runtime_plugins = [
p for p in runtime_plugins if not issubclass(p, PupilDetectorPlugin)
]
user_plugins = [
Pupil_Groups,
NetworkApiPlugin,
Time_Sync,
Surface_Tracker_Online,
Annotation_Capture,
Log_History,
Fixation_Detector,
Blink_Detection,
Remote_Recorder,
Accuracy_Visualizer,
Camera_Intrinsics_Estimation,
Hololens_Relay,
Online_Head_Pose_Tracker,
]
system_plugins = (
[
Log_Display,
Display_Recent_Gaze,
Recorder,
Pupil_Data_Relay,
Plugin_Manager,
System_Graphs,
]
+ manager_classes
+ source_classes
)
plugins = (
system_plugins
+ user_plugins
+ runtime_plugins
+ available_choreography_plugins
+ registered_gazer_classes()
)
user_plugins += [
p
for p in runtime_plugins
if not isinstance(
p,
(
Base_Manager,
Base_Source,
System_Plugin_Base,
CalibrationChoreographyPlugin,
GazerBase,
),
)
]
g_pool.plugin_by_name = {p.__name__: p for p in plugins}
default_capture_name = "UVC_Source"
default_capture_settings = {
"preferred_names": [
"Pupil Cam1 ID2",
"Logitech Camera",
"(046d:081d)",
"C510",
"B525",
"C525",
"C615",
"C920",
"C930e",
],
"frame_size": (1280, 720),
"frame_rate": 30,
}
default_plugins = [
(default_capture_name, default_capture_settings),
("Pupil_Data_Relay", {}),
("UVC_Manager", {}),
("NDSI_Manager", {}),
("HMD_Streaming_Manager", {}),
("File_Manager", {}),
("Log_Display", {}),
("Dummy_Gaze_Mapper", {}),
("Display_Recent_Gaze", {}),
# Calibration choreography plugin is added below by calling
# patch_loaded_plugins_with_choreography_plugin
("Recorder", {}),
("NetworkApiPlugin", {}),
("Fixation_Detector", {}),
("Blink_Detection", {}),
("Accuracy_Visualizer", {}),
("Plugin_Manager", {}),
("System_Graphs", {}),
]
def consume_events_and_render_buffer():
gl_utils.glViewport(0, 0, *camera_render_size)
for p in g_pool.plugins:
p.gl_display()
gl_utils.glViewport(0, 0, *window_size)
try:
clipboard = glfw.get_clipboard_string(main_window).decode()
except (AttributeError, glfw.GLFWError):
# clipboard is None, might happen on startup
clipboard = ""
g_pool.gui.update_clipboard(clipboard)
user_input = g_pool.gui.update()
if user_input.clipboard != clipboard:
# only write to clipboard if content changed
glfw.set_clipboard_string(main_window, user_input.clipboard)
for button, action, mods in user_input.buttons:
x, y = glfw.get_cursor_pos(main_window)
pos = gl_utils.window_coordinate_to_framebuffer_coordinate(
main_window, x, y, cached_scale=None
)
pos = normalize(pos, camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for plugin in g_pool.plugins:
if plugin.on_click(pos, button, action):
break
for key, scancode, action, mods in user_input.keys:
for plugin in g_pool.plugins:
if plugin.on_key(key, scancode, action, mods):
break
for char_ in user_input.chars:
for plugin in g_pool.plugins:
if plugin.on_char(char_):
break
glfw.swap_buffers(main_window)
# Callback functions
def on_resize(window, w, h):
nonlocal window_size
nonlocal camera_render_size
nonlocal content_scale
if w == 0 or h == 0:
return
# Always clear buffers on resize to make sure that there are no overlapping
# artifacts from previous frames.
gl_utils.glClear(GL_COLOR_BUFFER_BIT)
gl_utils.glClearColor(0, 0, 0, 1)
content_scale = gl_utils.get_content_scale(window)
framebuffer_scale = gl_utils.get_framebuffer_scale(window)
g_pool.gui.scale = content_scale
window_size = w, h
camera_render_size = w - int(icon_bar_width * g_pool.gui.scale), h
g_pool.gui.update_window(*window_size)
g_pool.gui.collect_menus()
for p in g_pool.plugins:
p.on_window_resize(window, *camera_render_size)
# Minimum window size required, otherwise parts of the UI can cause openGL
# issues with permanent effects. Depends on the content scale, which can
# potentially be dynamically modified, so we re-adjust the size limits every
# time here.
min_size = int(2 * icon_bar_width * g_pool.gui.scale / framebuffer_scale)
glfw.set_window_size_limits(
window,
min_size,
min_size,
glfw.DONT_CARE,
glfw.DONT_CARE,
)
# Needed, to update the window buffer while resizing
consume_events_and_render_buffer()
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x, y = gl_utils.window_coordinate_to_framebuffer_coordinate(
window, x, y, cached_scale=None
)
g_pool.gui.update_mouse(x, y)
pos = x, y
pos = normalize(pos, camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for p in g_pool.plugins:
p.on_pos(pos)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
def on_drop(window, paths):
for plugin in g_pool.plugins:
if plugin.on_drop(paths):
break
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 parse_version(session_settings.get("version", "0.0")) != g_pool.version:
logger.info(
"Session setting are from a different version of this app. I will not use those."
)
session_settings.clear()
g_pool.min_data_confidence = 0.6
g_pool.min_calibration_confidence = session_settings.get(
"min_calibration_confidence", 0.8
)
g_pool.pupil_detection_enabled = session_settings.get(
"pupil_detection_enabled", True
)
g_pool.active_gaze_mapping_plugin = None
g_pool.capture = None
audio.set_audio_mode(
session_settings.get("audio_mode", audio.get_default_audio_mode())
)
def handle_notifications(noti):
subject = noti["subject"]
if subject == "set_pupil_detection_enabled":
g_pool.pupil_detection_enabled = noti["value"]
elif subject == "start_plugin":
try:
g_pool.plugins.add(
g_pool.plugin_by_name[noti["name"]], args=noti.get("args", {})
)
except KeyError as err:
logger.error(f"Attempt to load unknown plugin: {err}")
elif subject == "stop_plugin":
for p in g_pool.plugins:
if p.class_name == noti["name"]:
p.alive = False
g_pool.plugins.clean()
elif subject == "eye_process.started":
noti = {
"subject": "set_pupil_detection_enabled",
"value": g_pool.pupil_detection_enabled,
}
ipc_pub.notify(noti)
elif subject == "set_min_calibration_confidence":
g_pool.min_calibration_confidence = noti["value"]
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__,
}
)
elif subject == "world_process.adapt_window_size":
set_window_size()
elif subject == "world_process.should_stop":
glfw.set_window_should_close(main_window, True)
width, height = session_settings.get(
"window_size", (1280 + icon_bar_width, 720)
)
# window and gl setup
glfw.init()
glfw.window_hint(glfw.SCALE_TO_MONITOR, glfw.TRUE)
if hide_ui:
glfw.window_hint(glfw.VISIBLE, 0) # hide window
main_window = glfw.create_window(
width, height, "Pupil Capture - World", None, None
)
window_position_manager = gl_utils.WindowPositionManager()
window_pos = window_position_manager.new_window_position(
window=main_window,
default_position=window_position_default,
previous_position=session_settings.get("window_position", None),
)
glfw.set_window_pos(main_window, window_pos[0], window_pos[1])
glfw.make_context_current(main_window)
cygl.utils.init()
g_pool.main_window = main_window
def reset_restart():
logger.warning("Resetting all settings and restarting Capture.")
glfw.set_window_should_close(main_window, True)
ipc_pub.notify({"subject": "clear_settings_process.should_start"})
ipc_pub.notify({"subject": "world_process.should_start", "delay": 2.0})
def toggle_general_settings(collapsed):
# this is the menu toggle logic.
# Only one menu can be open.
# If no menu is opened, the menubar should collapse.
g_pool.menubar.collapsed = collapsed
for m in g_pool.menubar.elements:
m.collapsed = True
general_settings.collapsed = collapsed
# setup GUI
g_pool.gui = ui.UI()
g_pool.menubar = ui.Scrolling_Menu(
"Settings", pos=(-400, 0), size=(-icon_bar_width, 0), header_pos="left"
)
g_pool.iconbar = ui.Scrolling_Menu(
"Icons", pos=(-icon_bar_width, 0), size=(0, 0), header_pos="hidden"
)
g_pool.quickbar = ui.Stretching_Menu("Quick Bar", (0, 100), (120, -100))
g_pool.gui.append(g_pool.menubar)
g_pool.gui.append(g_pool.iconbar)
g_pool.gui.append(g_pool.quickbar)
general_settings = ui.Growing_Menu("General", header_pos="headline")
def set_window_size():
# Get current capture frame size
f_width, f_height = g_pool.capture.frame_size
# Get current display scale factor
content_scale = gl_utils.get_content_scale(main_window)
framebuffer_scale = gl_utils.get_framebuffer_scale(main_window)
display_scale_factor = content_scale / framebuffer_scale
# Scale the capture frame size by display scale factor
f_width *= display_scale_factor
f_height *= display_scale_factor
# Increas the width to account for the added scaled icon bar width
f_width += icon_bar_width * display_scale_factor
# Set the newly calculated size (scaled capture frame size + scaled icon bar width)
glfw.set_window_size(main_window, int(f_width), int(f_height))
general_settings.append(ui.Button("Reset window size", set_window_size))
general_settings.append(
ui.Selector(
"Audio mode",
None,
getter=audio.get_audio_mode,
setter=audio.set_audio_mode,
selection=audio.get_audio_mode_list(),
)
)
general_settings.append(
ui.Switch(
"pupil_detection_enabled",
label="Pupil detection",
getter=detection_enabled_getter,
setter=detection_enabled_setter,
)
)
general_settings.append(
ui.Switch(
"eye0_process",
label="Detect eye 0",
setter=lambda alive: start_stop_eye(0, alive),
getter=lambda: eye_procs_alive[0].value,
)
)
general_settings.append(
ui.Switch(
"eye1_process",
label="Detect eye 1",
setter=lambda alive: start_stop_eye(1, alive),
getter=lambda: eye_procs_alive[1].value,
)
)
general_settings.append(
ui.Info_Text("Capture Version: {}".format(g_pool.version))
)
general_settings.append(
ui.Button("Restart with default settings", reset_restart)
)
g_pool.menubar.append(general_settings)
icon = ui.Icon(
"collapsed",
general_settings,
label=chr(0xE8B8),
on_val=False,
off_val=True,
setter=toggle_general_settings,
label_font="pupil_icons",
)
icon.tooltip = "General Settings"
g_pool.iconbar.append(icon)
user_plugin_separator = ui.Separator()
user_plugin_separator.order = 0.35
g_pool.iconbar.append(user_plugin_separator)
loaded_plugins = session_settings.get("loaded_plugins", default_plugins)
# Resolve the active calibration choreography plugin
loaded_plugins = patch_loaded_plugins_with_choreography_plugin(
loaded_plugins, app=g_pool.app
)
session_settings["loaded_plugins"] = loaded_plugins
# plugins that are loaded based on user settings from previous session
g_pool.plugins = Plugin_List(g_pool, loaded_plugins)
if not g_pool.capture:
# Make sure we always have a capture running. Important if there was no
# capture stored in session settings.
g_pool.plugins.add(
g_pool.plugin_by_name[default_capture_name], default_capture_settings
)
# Register callbacks main_window
glfw.set_framebuffer_size_callback(main_window, on_resize)
glfw.set_key_callback(main_window, on_window_key)
glfw.set_char_callback(main_window, on_window_char)
glfw.set_mouse_button_callback(main_window, on_window_mouse_button)
glfw.set_cursor_pos_callback(main_window, on_pos)
glfw.set_scroll_callback(main_window, on_scroll)
glfw.set_drop_callback(main_window, on_drop)
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
toggle_general_settings(True)
# now that we have a proper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get("ui_config", {})
# If previously selected plugin was not loaded this time, we will have an
# expanded menubar without any menu selected. We need to ensure the menubar is
# collapsed in this case.
if all(submenu.collapsed for submenu in g_pool.menubar.elements):
g_pool.menubar.collapsed = True
# create a timer to control window update frequency
window_update_timer = timer(1 / 60)
def window_should_update():
return next(window_update_timer)
# trigger setup of window and gl sizes
on_resize(main_window, *glfw.get_framebuffer_size(main_window))
if session_settings.get("eye1_process_alive", True):
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.")
if platform.system() == "Darwin":
# On macOS, calls to glfw.swap_buffers() deliberately take longer in case of
# occluded windows, based on the swap interval value. This causes an FPS drop
# and leads to problems when recording. To side-step this behaviour, the swap
# interval is set to zero.
#
# Read more about window occlusion on macOS here:
# https://developer.apple.com/library/archive/documentation/Performance/Conceptual/power_efficiency_guidelines_osx/WorkWhenVisible.html
glfw.swap_interval(0)
# Event loop
while not glfw.window_should_close(main_window) and not process_was_interrupted:
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# 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)
# a dictionary that allows plugins to post and read events
events = {}
# report time between now and the last loop interation
events["dt"] = get_dt()
# 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()
# "blacklisted" events that were already sent
del events["pupil"]
del events["gaze"]
# delete if exists. More expensive than del, so only use it when key might not exist
events.pop("annotation", None)
# send new events to ipc:
if "frame" in events:
del events["frame"] # send explicitly with frame publisher
if "depth_frame" in events:
del events["depth_frame"]
if "audio_packets" in events:
del events["audio_packets"]
del events["dt"] # no need to send this
for data in events.values():
assert isinstance(data, (list, tuple))
for d in data:
ipc_pub.send(d)
glfw.make_context_current(main_window)
# render visual feedback from loaded plugins
glfw.poll_events()
if window_should_update() and gl_utils.is_window_visible(main_window):
gl_utils.glViewport(0, 0, *camera_render_size)
for p in g_pool.plugins:
p.gl_display()
gl_utils.glViewport(0, 0, *window_size)
try:
clipboard = glfw.get_clipboard_string(main_window).decode()
except (AttributeError, glfw.GLFWError):
# clipboard is None, might happen on startup
clipboard = ""
g_pool.gui.update_clipboard(clipboard)
user_input = g_pool.gui.update()
if user_input.clipboard != clipboard:
# only write to clipboard if content changed
glfw.set_clipboard_string(main_window, user_input.clipboard)
for button, action, mods in user_input.buttons:
x, y = glfw.get_cursor_pos(main_window)
pos = gl_utils.window_coordinate_to_framebuffer_coordinate(
main_window, x, y, cached_scale=None
)
pos = normalize(pos, camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for plugin in g_pool.plugins:
if plugin.on_click(pos, button, action):
break
for key, scancode, action, mods in user_input.keys:
for plugin in g_pool.plugins:
if plugin.on_key(key, scancode, action, mods):
break
for char_ in user_input.chars:
for plugin in g_pool.plugins:
if plugin.on_char(char_):
break
glfw.swap_buffers(main_window)
session_settings["loaded_plugins"] = g_pool.plugins.get_initializers()
session_settings["ui_config"] = g_pool.gui.configuration
session_settings["version"] = str(g_pool.version)
session_settings["eye0_process_alive"] = eye_procs_alive[0].value
session_settings["eye1_process_alive"] = eye_procs_alive[1].value
session_settings[
"min_calibration_confidence"
] = g_pool.min_calibration_confidence
session_settings["pupil_detection_enabled"] = g_pool.pupil_detection_enabled
session_settings["audio_mode"] = audio.get_audio_mode()
if not hide_ui:
glfw.restore_window(main_window) # need to do this for windows os
session_settings["window_position"] = glfw.get_window_pos(main_window)
session_window_size = glfw.get_window_size(main_window)
if 0 not in session_window_size:
f_width, f_height = session_window_size
if platform.system() in ("Windows", "Linux"):
f_width, f_height = (
f_width / content_scale,
f_height / content_scale,
)
session_settings["window_size"] = int(f_width), int(f_height)
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.destroy_window(main_window)
glfw.terminate()
except Exception:
import traceback
trace = traceback.format_exc()
logger.error("Process Capture crashed with trace:\n{}".format(trace))
finally:
# shut down eye processes:
stop_eye_process(0)
stop_eye_process(1)
logger.info("Process shutting down.")
ipc_pub.notify({"subject": "world_process.stopped"})
sleep(1.0)
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):
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, 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')
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)
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
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.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()
g_pool.gui.terminate()
glfwDestroyWindow(main_window)
glfwTerminate()
cap.close()
logger.debug("Process done")
def add_controls_to_menu(self, menu, controls):
from pyglui import ui
# closure factory
def make_value_change_fn(ctrl_id):
def initiate_value_change(val):
logger.debug("{}: {} >> {}".format(self.sensor, ctrl_id, val))
self.sensor.set_control_value(ctrl_id, val)
return initiate_value_change
for ctrl_id, ctrl_dict in controls:
try:
dtype = ctrl_dict["dtype"]
ctrl_ui = None
if dtype == "string":
ctrl_ui = ui.Text_Input(
"value",
ctrl_dict,
label=ctrl_dict["caption"],
setter=make_value_change_fn(ctrl_id),
)
elif dtype == "integer" or dtype == "float":
convert_fn = int if dtype == "integer" else float
ctrl_ui = ui.Slider(
"value",
ctrl_dict,
label=ctrl_dict["caption"],
min=convert_fn(ctrl_dict.get("min", 0)),
max=convert_fn(ctrl_dict.get("max", 100)),
step=convert_fn(ctrl_dict.get("res", 0.0)),
setter=make_value_change_fn(ctrl_id),
)
elif dtype == "bool":
ctrl_ui = ui.Switch(
"value",
ctrl_dict,
label=ctrl_dict["caption"],
on_val=ctrl_dict.get("max", True),
off_val=ctrl_dict.get("min", False),
setter=make_value_change_fn(ctrl_id),
)
elif dtype == "strmapping" or dtype == "intmapping":
desc_list = ctrl_dict["map"]
labels = [desc["caption"] for desc in desc_list]
selection = [desc["value"] for desc in desc_list]
ctrl_ui = ui.Selector(
"value",
ctrl_dict,
label=ctrl_dict["caption"],
labels=labels,
selection=selection,
setter=make_value_change_fn(ctrl_id),
)
if ctrl_ui:
ctrl_ui.read_only = ctrl_dict.get("readonly", False)
self.control_id_ui_mapping[ctrl_id] = ctrl_ui
menu.append(ctrl_ui)
else:
logger.error("Did not generate UI for {}".format(ctrl_id))
except:
logger.error("Exception for control:\n{}".format(ctrl_dict))
import traceback as tb
tb.print_exc()
if len(menu) == 0:
menu.append(ui.Info_Text("No {} settings found".format(
menu.label)))
return menu
def init_gui(self, sidebar):
#lets define some helper functions:
def gui_load_defaults():
for c in self.capture.controls:
try:
c.value = c.def_val
except:
pass
def set_size(new_size):
self.frame_size = new_size
menu_conf = self.menu.configuration
self.deinit_gui()
self.init_gui(self.sidebar)
self.menu.configuration = menu_conf
def gui_update_from_device():
for c in self.capture.controls:
c.refresh()
def gui_init_cam_by_uid(requested_id):
if requested_id is None:
self.re_init_capture(None)
else:
for cam in uvc.device_list():
if cam['uid'] == requested_id:
if is_accessible(requested_id):
self.re_init_capture(requested_id)
else:
logger.error(
"The selected Camera is already in use or blocked."
)
return
logger.warning(
"could not reinit capture, src_id not valid anymore")
return
#create the menu entry
self.menu = ui.Growing_Menu(label='Camera Settings')
cameras = uvc.device_list()
camera_names = ['Fake Capture'] + [c['name'] for c in cameras]
camera_ids = [None] + [c['uid'] for c in cameras]
self.menu.append(
ui.Selector('uid',
self,
selection=camera_ids,
labels=camera_names,
label='Capture device',
setter=gui_init_cam_by_uid))
sensor_control = ui.Growing_Menu(label='Sensor Settings')
sensor_control.append(
ui.Info_Text(
"Do not change these during calibration or recording!"))
sensor_control.collapsed = False
image_processing = ui.Growing_Menu(label='Image Post Processing')
image_processing.collapsed = True
sensor_control.append(
ui.Selector('frame_size',
self,
setter=set_size,
selection=self.capture.frame_sizes,
label='Resolution'))
sensor_control.append(
ui.Selector('frame_rate',
self,
selection=self.capture.frame_rates,
label='Frame rate'))
for control in self.capture.controls:
c = None
ctl_name = control.display_name
#now we add controls
if control.d_type == bool:
c = ui.Switch('value',
control,
label=ctl_name,
on_val=control.max_val,
off_val=control.min_val)
elif control.d_type == int:
c = ui.Slider('value',
control,
label=ctl_name,
min=control.min_val,
max=control.max_val,
step=control.step)
elif type(control.d_type) == dict:
selection = [
value for name, value in control.d_type.iteritems()
]
labels = [name for name, value in control.d_type.iteritems()]
c = ui.Selector('value',
control,
label=ctl_name,
selection=selection,
labels=labels)
else:
pass
# if control['disabled']:
# c.read_only = True
# if ctl_name == 'Exposure, Auto Priority':
# # the controll should always be off. we set it to 0 on init (see above)
# c.read_only = True
if c is not None:
if control.unit == 'processing_unit':
image_processing.append(c)
else:
sensor_control.append(c)
self.menu.append(sensor_control)
if image_processing.elements:
self.menu.append(image_processing)
self.menu.append(ui.Button("refresh", gui_update_from_device))
self.menu.append(ui.Button("load defaults", gui_load_defaults))
self.sidebar = sidebar
#add below geneal settings
self.sidebar.insert(1, self.menu)