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authorThéo de la Hogue2022-05-10 11:19:09 +0200
committerThéo de la Hogue2022-05-10 11:19:09 +0200
commit5c734e16bb35377d786f14bf9181044e67025a0a (patch)
tree448adb4900458791ddd54314402ed3fc999a489f
parentbe4912151f0d77365901900c92475fbfb64726da (diff)
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Removing video export form the replay script
-rw-r--r--src/argaze/utils/replay_tobii_session.py41
1 files changed, 15 insertions, 26 deletions
diff --git a/src/argaze/utils/replay_tobii_session.py b/src/argaze/utils/replay_tobii_session.py
index d001889..785f254 100644
--- a/src/argaze/utils/replay_tobii_session.py
+++ b/src/argaze/utils/replay_tobii_session.py
@@ -4,6 +4,7 @@ import argparse
from argaze import GazeFeatures
from argaze.TobiiGlassesPro2 import TobiiEntities, TobiiVideo, TobiiData
+from argaze.utils import MiscFeatures
import numpy
@@ -41,13 +42,12 @@ def main():
tobii_ts_pupil_diameter = tobii_segment_data.gidx_pd_eye
print(f'{len(tobii_ts_pupil_diameter)} pupil diameters loaded')
- # Prepare video exportation at the same format than segment video
- gaze_video_filepath = f'{args.segment_path}/gaze.mp4'
- output_video = TobiiVideo.TobiiVideoOutput(gaze_video_filepath, tobii_segment_video.get_stream())
-
# Video and data replay loop
try:
+ # Initialise progress bar
+ MiscFeatures.printProgressBar(0, tobii_segment_video.get_duration(), prefix = 'Video progression:', suffix = 'Complete', length = 100)
+
# Iterate on video frames
for video_ts, video_frame in tobii_segment_video.frames():
@@ -56,36 +56,29 @@ def main():
# Get closest gaze position before video timestamp and remove all gaze positions before
closest_gaze_ts, closest_gaze_position = tobii_ts_gaze_positions.pop_first_until(video_ts)
+ # Get closest pupil diameter before video timestamp and remove all pupil diameters before
+ closest_pupil_ts, closest_pupil_diameter = tobii_ts_pupil_diameter.pop_first_until(video_ts)
+
# Draw gaze position
gaze_position = (int(closest_gaze_position.gp[0] * video_frame.width), int(closest_gaze_position.gp[1] * video_frame.height))
- cv.circle(video_frame.matrix, gaze_position, 4, (0, 255, 255), -1)
+ pupil_diameter = int((10 - closest_pupil_diameter.pd) / 2)
+
+ cv.circle(video_frame.matrix, gaze_position, 10, (0, 255, 255), pupil_diameter)
# Wait for gaze position
except ValueError:
continue
-
- try:
-
- # Get closest pupil diameter before video timestamp and remove all pupil diameters before
- closest_pupil_ts, closest_pupil_diameter = tobii_ts_pupil_diameter.pop_first_until(video_ts)
-
- # Draw pupil diameter
- pupil_diameter = int(closest_pupil_diameter.pd * 2)
- cv.circle(video_frame.matrix, gaze_position, pupil_diameter, (255, 0, 255), 1)
-
- # Write video
- output_video.write(video_frame.matrix)
-
- # Ignore missing pupil diameter
- except ValueError:
- pass
-
+
# Close window using 'Esc' key
if cv.waitKey(1) == 27:
break
cv.imshow(f'Segment {tobii_segment.get_id()} video', video_frame.matrix)
+ # Update Progress Bar
+ progress = video_ts - int(args.time_range[0] * 1000000)
+ MiscFeatures.printProgressBar(progress, tobii_segment_video.get_duration(), prefix = 'Video progression:', suffix = 'Complete', length = 100)
+
# Exit on 'ctrl+C' interruption
except KeyboardInterrupt:
pass
@@ -93,10 +86,6 @@ def main():
# Stop frame display
cv.destroyAllWindows()
- # End output video file
- output_video.close()
- print(f'\nVideo with gaze data saved into {gaze_video_filepath}')
-
if __name__ == '__main__':
main() \ No newline at end of file