def init_playback(video_name='world.mp4', video_file_path=None):
class Global_Container(object):
pass
cap = init_playback_source(Global_Container(),
os.path.join(video_file_path, video_name))
return (cap)
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:
# 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 init_playback_source
# helpers/utils
from version_utils import VersionFormat
from methods import normalize, denormalize, delta_t, get_system_info
import player_methods as pm
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 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 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
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 background_helper import IPC_Logging_Task_Proxy
IPC_Logging_Task_Proxy.push_url = ipc_push_url
assert VersionFormat(pyglui_version) >= VersionFormat(
"1.23"), "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,
System_Timelines,
Audio_Playback,
]
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,
Offline_Surface_Tracker,
Raw_Data_Exporter,
Annotation_Player,
Log_History,
Pupil_From_Recording,
Offline_Pupil_Detection,
Gaze_From_Recording,
World_Video_Exporter,
iMotions_Exporter,
Eye_Video_Exporter,
Offline_Calibration,
] + 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):
for x in range(count):
new_rec_dir = paths[x].decode("utf-8")
if pm.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)
meta_info = pm.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,
timing="external",
source_path=video_path,
buffered_decoding=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 = "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.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: 0.0
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", 0.6)
g_pool.min_calibration_confidence = session_settings.get(
"min_calibration_confidence", 0.8)
# 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()
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_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": 2.0,
})
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("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=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", {}),
("Gaze_From_Recording", {}),
("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):
# 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)
# 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 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_)
# present frames at appropriate speed
g_pool.seek_control.wait(events["frame"].timestamp)
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[
"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:
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 fill_cache(visited_list, video_file_path, q, seek_idx, run,
min_marker_perimeter, invert_image):
"""
this function is part of marker_detector it is run as a seperate process.
it must be kept in a seperate file for namespace sanatisation
"""
import os
import logging
logger = logging.getLogger(__name__ + " with pid: " + str(os.getpid()))
logger.debug("Started cacher process for Marker Detector")
from video_capture import init_playback_source, EndofVideoError, FileSeekError
from square_marker_detect import detect_markers_robust
aperture = 9
markers = []
cap = init_playback_source(Global_Container(),
source_path=video_file_path,
timing=None)
def next_unvisited_idx(frame_idx):
try:
visited = visited_list[frame_idx]
except IndexError:
visited = True # trigger search
if not visited:
next_unvisited = frame_idx
else:
# find next unvisited site in the future
try:
next_unvisited = visited_list.index(False, frame_idx)
except ValueError:
# any thing in the past?
try:
next_unvisited = visited_list.index(False, 0, frame_idx)
except ValueError:
# no unvisited sites left. Done!
logger.debug("Caching completed.")
next_unvisited = None
return next_unvisited
def handle_frame(next_frame):
if next_frame != cap.get_frame_index() + 1:
# we need to seek:
logger.debug("Seeking to Frame {}".format(next_frame))
try:
cap.seek_to_frame(next_frame)
except FileSeekError:
# could not seek to requested position
logger.warning(
"Could not evaluate frame: {}.".format(next_frame))
visited_list[next_frame] = True # this frame is now visited.
q.put((next_frame,
[])) # we cannot look at the frame, report no detection
return
# seeking invalidates prev markers for the detector
markers[:] = []
try:
frame = cap.get_frame()
except EndofVideoError:
logger.debug("Video File's last frame(s) not accesible")
# could not read frame
logger.warning("Could not evaluate frame: {}.".format(next_frame))
visited_list[next_frame] = True # this frame is now visited.
q.put((next_frame,
[])) # we cannot look at the frame, report no detection
return
markers[:] = detect_markers_robust(
frame.gray,
grid_size=5,
prev_markers=markers,
min_marker_perimeter=min_marker_perimeter,
aperture=aperture,
visualize=0,
true_detect_every_frame=1,
invert_image=invert_image,
)
visited_list[frame.index] = True
q.put(
(frame.index, markers[:])
) # object passed will only be pickeled when collected from other process! need to make a copy ot avoid overwrite!!!
while run.value:
next_frame = cap.get_frame_index()
if seek_idx.value != -1:
next_frame = seek_idx.value
seek_idx.value = -1
logger.debug(
"User required seek. Marker caching at Frame: {}".format(
next_frame))
# check the visited list
next_frame = next_unvisited_idx(next_frame)
if next_frame is None:
# we are done here:
break
else:
handle_frame(next_frame)
logger.debug("Closing Cacher Process")
cap.cleanup()
q.close()
run.value = False
return
def circle_detector(ipc_push_url, pair_url, source_path, batch_size=20):
# ipc setup
import zmq
import zmq_tools
zmq_ctx = zmq.Context()
process_pipe = zmq_tools.Msg_Pair_Client(zmq_ctx, pair_url)
# 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__)
# imports
from time import sleep
from video_capture import init_playback_source, EndofVideoError
from circle_detector import CircleTracker
try:
src = init_playback_source(Empty(), source_path, timing=None)
frame = src.get_frame()
logger.info("Starting calibration marker detection...")
frame_count = src.get_frame_count()
queue = []
circle_tracker = CircleTracker()
while True:
while process_pipe.new_data:
topic, n = process_pipe.recv()
if topic == "terminate":
process_pipe.send({
"topic": "exception",
"reason": "User terminated."
})
logger.debug("Process terminated")
sleep(1.0)
return
progress = 100.0 * frame.index / frame_count
markers = [
m for m in circle_tracker.update(frame.gray)
if m["marker_type"] == "Ref"
]
if len(markers):
ref = {
"norm_pos": markers[0]["norm_pos"],
"screen_pos": markers[0]["img_pos"],
"timestamp": frame.timestamp,
"index_range":
tuple(range(frame.index - 5, frame.index + 5)),
"index": frame.index,
}
queue.append((progress, ref))
else:
queue.append((progress, None))
if len(queue) > batch_size:
# dequeue batch
data = queue[:batch_size]
del queue[:batch_size]
process_pipe.send({"topic": "progress", "data": data})
frame = src.get_frame()
except EndofVideoError:
process_pipe.send({"topic": "progress", "data": queue})
process_pipe.send({"topic": "finished"})
logger.debug("Process finished")
except Exception:
import traceback
process_pipe.send({
"topic": "exception",
"reason": traceback.format_exc()
})
logger.debug("Process raised Exception")
sleep(1.0)
def export(
rec_dir,
user_dir,
min_data_confidence,
start_frame=None,
end_frame=None,
plugin_initializers=(),
out_file_path=None,
pre_computed={},
):
PID = str(os.getpid())
logger = logging.getLogger(__name__ + " with pid: " + PID)
start_status = "Starting video export with pid: {}".format(PID)
print(start_status)
yield start_status, 0
try:
pm.update_recording_to_recent(rec_dir)
vis_plugins = sorted(
[
Vis_Circle,
Vis_Cross,
Vis_Polyline,
Vis_Light_Points,
Vis_Watermark,
Vis_Scan_Path,
Vis_Eye_Video_Overlay,
],
key=lambda x: x.__name__,
)
analysis_plugins = [Offline_Fixation_Detector]
user_plugins = sorted(
import_runtime_plugins(os.path.join(user_dir, "plugins")),
key=lambda x: x.__name__,
)
available_plugins = vis_plugins + analysis_plugins + user_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
pm.update_recording_to_recent(rec_dir)
audio_path = os.path.join(rec_dir, "audio.mp4")
meta_info = pm.load_meta_info(rec_dir)
g_pool = Global_Container()
g_pool.app = "exporter"
g_pool.min_data_confidence = min_data_confidence
valid_ext = (".mp4", ".mkv", ".avi", ".h264", ".mjpeg", ".fake")
video_path = [
f for f in glob(os.path.join(rec_dir, "world.*"))
if os.path.splitext(f)[1] in valid_ext
][0]
cap = init_playback_source(g_pool, source_path=video_path, timing=None)
timestamps = cap.timestamps
# Out file path verification, we do this before but if one uses a separate tool, this will kick in.
if out_file_path is None:
out_file_path = os.path.join(rec_dir, "world_viz.mp4")
else:
file_name = os.path.basename(out_file_path)
dir_name = os.path.dirname(out_file_path)
if not dir_name:
dir_name = rec_dir
if not file_name:
file_name = "world_viz.mp4"
out_file_path = os.path.expanduser(
os.path.join(dir_name, file_name))
if os.path.isfile(out_file_path):
logger.warning("Video out file already exsists. I will overwrite!")
os.remove(out_file_path)
logger.debug("Saving Video to {}".format(out_file_path))
# Trim mark verification
# make sure the trim marks (start frame, endframe) make sense:
# We define them like python list slices, thus we can test them like such.
trimmed_timestamps = timestamps[start_frame:end_frame]
if len(trimmed_timestamps) == 0:
warn = "Start and end frames are set such that no video will be exported."
logger.warning(warn)
yield warn, 0.0
return
if start_frame is None:
start_frame = 0
# these two vars are shared with the lauching process and give a job length and progress report.
frames_to_export = len(trimmed_timestamps)
current_frame = 0
exp_info = (
"Will export from frame {} to frame {}. This means I will export {} frames."
)
logger.debug(
exp_info.format(start_frame, start_frame + frames_to_export,
frames_to_export))
# setup of writer
writer = AV_Writer(out_file_path,
fps=cap.frame_rate,
audio_loc=audio_path,
use_timestamps=True)
cap.seek_to_frame(start_frame)
start_time = time()
g_pool.plugin_by_name = plugin_by_name
g_pool.capture = cap
g_pool.rec_dir = rec_dir
g_pool.user_dir = user_dir
g_pool.meta_info = meta_info
g_pool.timestamps = timestamps
g_pool.delayed_notifications = {}
g_pool.notifications = []
for initializers in pre_computed.values():
initializers["data"] = [
fm.Serialized_Dict(msgpack_bytes=serialized)
for serialized in initializers["data"]
]
g_pool.pupil_positions = pm.Bisector(**pre_computed["pupil"])
g_pool.gaze_positions = pm.Bisector(**pre_computed["gaze"])
g_pool.fixations = pm.Affiliator(**pre_computed["fixations"])
# add plugins
g_pool.plugins = Plugin_List(g_pool, plugin_initializers)
while frames_to_export > current_frame:
try:
frame = cap.get_frame()
except EndofVideoError:
break
events = {"frame": frame}
# new positons and events
frame_window = pm.enclosing_window(g_pool.timestamps, frame.index)
events["gaze"] = g_pool.gaze_positions.by_ts_window(frame_window)
events["pupil"] = g_pool.pupil_positions.by_ts_window(frame_window)
# publish delayed notifiactions when their time has come.
for n in list(g_pool.delayed_notifications.values()):
if n["_notify_time_"] < time():
del n["_notify_time_"]
del g_pool.delayed_notifications[n["subject"]]
g_pool.notifications.append(n)
# notify each plugin if there are new notifactions:
while g_pool.notifications:
n = g_pool.notifications.pop(0)
for p in g_pool.plugins:
p.on_notify(n)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.recent_events(events)
writer.write_video_frame(frame)
current_frame += 1
yield "Exporting with pid {}".format(PID), current_frame
writer.close()
writer = None
duration = time() - start_time
effective_fps = float(current_frame) / duration
result = "Export done: Exported {} frames to {}. This took {} seconds. Exporter ran at {} frames per second."
print(
result.format(current_frame, out_file_path, duration,
effective_fps))
yield "Export done. This took {:.0f} seconds.".format(
duration), current_frame
except GeneratorExit:
print("Video export with pid {} was canceled.".format(os.getpid()))
except Exception as e:
from time import sleep
import traceback
trace = traceback.format_exc()
print("Process Export (pid: {}) crashed with trace:\n{}".format(
os.getpid(), trace))
yield e
sleep(1.0)
def _export_world_video(
rec_dir,
user_dir,
min_data_confidence,
start_frame,
end_frame,
plugin_initializers,
out_file_path,
pre_computed_eye_data,
):
"""
Simulates the generation for the world video and saves a certain time range as a video.
It simulates a whole g_pool such that all plugins run as normal.
"""
from glob import glob
from time import time
import file_methods as fm
import player_methods as pm
from av_writer import AV_Writer
# we are not importing manual gaze correction. In Player corrections have already been applied.
# in batch exporter this plugin makes little sense.
from fixation_detector import Offline_Fixation_Detector
# Plug-ins
from plugin import Plugin_List, import_runtime_plugins
from video_capture import EndofVideoError, init_playback_source
from vis_circle import Vis_Circle
from vis_cross import Vis_Cross
from vis_eye_video_overlay import Vis_Eye_Video_Overlay
from vis_light_points import Vis_Light_Points
from vis_polyline import Vis_Polyline
from vis_scan_path import Vis_Scan_Path
from vis_watermark import Vis_Watermark
PID = str(os.getpid())
logger = logging.getLogger(__name__ + " with pid: " + PID)
start_status = "Starting video export with pid: {}".format(PID)
logger.info(start_status)
yield start_status, 0
try:
vis_plugins = sorted(
[
Vis_Circle,
Vis_Cross,
Vis_Polyline,
Vis_Light_Points,
Vis_Watermark,
Vis_Scan_Path,
Vis_Eye_Video_Overlay,
],
key=lambda x: x.__name__,
)
analysis_plugins = [Offline_Fixation_Detector]
user_plugins = sorted(
import_runtime_plugins(os.path.join(user_dir, "plugins")),
key=lambda x: x.__name__,
)
available_plugins = vis_plugins + analysis_plugins + user_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
pm.update_recording_to_recent(rec_dir)
audio_path = os.path.join(rec_dir, "audio.mp4")
meta_info = pm.load_meta_info(rec_dir)
g_pool = GlobalContainer()
g_pool.app = "exporter"
g_pool.min_data_confidence = min_data_confidence
valid_ext = (".mp4", ".mkv", ".avi", ".h264", ".mjpeg", ".fake")
try:
video_path = next(f for f in glob(os.path.join(rec_dir, "world.*"))
if os.path.splitext(f)[1] in valid_ext)
except StopIteration:
raise FileNotFoundError("No Video world found")
cap = init_playback_source(g_pool, source_path=video_path, timing=None)
timestamps = cap.timestamps
file_name = os.path.basename(out_file_path)
dir_name = os.path.dirname(out_file_path)
out_file_path = os.path.expanduser(os.path.join(dir_name, file_name))
if os.path.isfile(out_file_path):
logger.warning("Video out file already exsists. I will overwrite!")
os.remove(out_file_path)
logger.debug("Saving Video to {}".format(out_file_path))
# Trim mark verification
# make sure the trim marks (start frame, end frame) make sense:
# We define them like python list slices, thus we can test them like such.
trimmed_timestamps = timestamps[start_frame:end_frame]
if len(trimmed_timestamps) == 0:
warn = "Start and end frames are set such that no video will be exported."
logger.warning(warn)
yield warn, 0.0
return
if start_frame is None:
start_frame = 0
# these two vars are shared with the launching process and give a job length and progress report.
frames_to_export = len(trimmed_timestamps)
current_frame = 0
exp_info = (
"Will export from frame {} to frame {}. This means I will export {} frames."
)
logger.debug(
exp_info.format(start_frame, start_frame + frames_to_export,
frames_to_export))
# setup of writer
writer = AV_Writer(out_file_path,
fps=cap.frame_rate,
audio_loc=audio_path,
use_timestamps=True)
cap.seek_to_frame(start_frame)
start_time = time()
g_pool.plugin_by_name = plugin_by_name
g_pool.capture = cap
g_pool.rec_dir = rec_dir
g_pool.user_dir = user_dir
g_pool.meta_info = meta_info
g_pool.timestamps = timestamps
g_pool.delayed_notifications = {}
g_pool.notifications = []
for initializers in pre_computed_eye_data.values():
initializers["data"] = [
fm.Serialized_Dict(msgpack_bytes=serialized)
for serialized in initializers["data"]
]
g_pool.pupil_positions = pm.Bisector(**pre_computed_eye_data["pupil"])
g_pool.gaze_positions = pm.Bisector(**pre_computed_eye_data["gaze"])
g_pool.fixations = pm.Affiliator(**pre_computed_eye_data["fixations"])
# add plugins
g_pool.plugins = Plugin_List(g_pool, plugin_initializers)
while frames_to_export > current_frame:
try:
frame = cap.get_frame()
except EndofVideoError:
break
events = {"frame": frame}
# new positions and events
frame_window = pm.enclosing_window(g_pool.timestamps, frame.index)
events["gaze"] = g_pool.gaze_positions.by_ts_window(frame_window)
events["pupil"] = g_pool.pupil_positions.by_ts_window(frame_window)
# publish delayed notifications when their time has come.
for n in list(g_pool.delayed_notifications.values()):
if n["_notify_time_"] < time():
del n["_notify_time_"]
del g_pool.delayed_notifications[n["subject"]]
g_pool.notifications.append(n)
# notify each plugin if there are new notifications:
while g_pool.notifications:
n = g_pool.notifications.pop(0)
for p in g_pool.plugins:
p.on_notify(n)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.recent_events(events)
writer.write_video_frame(frame)
current_frame += 1
yield "Exporting with pid {}".format(PID), current_frame
writer.close()
duration = time() - start_time
effective_fps = float(current_frame) / duration
result = "Export done: Exported {} frames to {}. This took {} seconds. Exporter ran at {} frames per second."
logger.info(
result.format(current_frame, out_file_path, duration,
effective_fps))
yield "Export done. This took {:.0f} seconds.".format(
duration), current_frame
except GeneratorExit:
logger.warning("Video export with pid {} was canceled.".format(
os.getpid()))
def 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)
