62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
import os
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from tracker import performMarkerTracking
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ROOT_DATA_DIR = '/home/mmbrian/HiWi/etra2016_mohsen/code/recording/data/participants'
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SQUARE_SIZE = '0.16'
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def main(force = False):
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'''
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Processes all the participants recordings and performs marker tracking on each video and stores marker data in a npy file near the video
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'''
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c = 0
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for d1 in os.listdir(ROOT_DATA_DIR):
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if d1.startswith('p'): # every participant
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d2 = os.path.join(ROOT_DATA_DIR, d1) # .../pi/
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d2 = os.path.join(d2, os.listdir(d2)[0]) # .../pi/../
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for d3 in os.listdir(d2): # every recording
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d4 = os.path.join(d2, d3) # .../pi/../00X/
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print '> Processing', d4
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frames_dir = os.path.join(d4, '_aruco_frames.npy')
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if os.path.isfile(frames_dir):
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if not force: # already processed this recording
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print '> Recording already processed...'
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continue
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else: # video processed, but forced to process again
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# remove old file
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print '> Reprocessing file:', frames_dir
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print '> Removing old marker file...'
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os.remove(frames_dir)
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world_path = os.path.join(d4, 'world.avi')
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log_dir = os.path.join(d4, '_ArUco.log')
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read_log = False
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if os.path.isfile(log_dir):
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read_log = True
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else: # no log available > process video
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if not os.path.isfile(world_path): # .avi file exists
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# Creating avi
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print '> AVI video does not exists, generating it from mp4 source file...'
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os.popen('avconv -i ' + os.path.join(d4, 'world.mp4') + ' -c:a copy -c:v copy ' + world_path + ' -v quiet')
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# Perform tracking...
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performMarkerTracking(read_from_log = read_log, log = True, log_dir = log_dir,
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recording_video = world_path + ' ', frames_dir = frames_dir,
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square_size = SQUARE_SIZE) # in case of relocating camera.yml input the new path as cam_math
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if not read_log:
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# Removing avi file
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print '> Removing avi file:', world_path
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os.remove(world_path)
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c += 1
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print '> Processed %s recordings so far...' % c
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# print '> Halting...'
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# return
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if __name__ == '__main__':
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main(force=False)
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print 'Finished.'
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