- channels = int(c.find('AudioStream').find('Mapping').find('InputChannels').text)
- path = os.path.join(sys.argv[1], 'dummy', ntpath.basename(c.find('Path').text))
- audio_length = int(c.find('AudioStream').find('Length').text)
- os.system('sox -n -r %d -c %d %s trim 0.0 %f' % (audio_frame_rate, channels, path, float(audio_length) / audio_frame_rate))
- else:
- print 'Skipped %s' % type
+ names = { 1: 'mono', 2: 'stereo', 3: '3.0', 4: '4.0', 5: '4.1', 6: '5.1', 7: '6.1', 8: '7.1' }
+ audio_cmd = '-f lavfi -i anullsrc=channel_layout=%s:sample_rate=%d' % (names[audio_channels], audio_frame_rate)
+ os.system('ffmpeg -t %d %s %s -shortest "%s"' % (float(video_length) / video_frame_rate, video_cmd, audio_cmd, path))
+ c.find('Path').text = path
+ c.find('Digest').text = digest_head_tail(path)