From d2ce97f930b53ec7d50c22a11dd03b7264b25039 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Wed, 15 May 2019 23:48:59 +0100 Subject: Add dummy file creation for FFmpeg audio-only. --- hacks/make_dummy_files | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hacks/make_dummy_files b/hacks/make_dummy_files index 009ae864a..572f40e64 100755 --- a/hacks/make_dummy_files +++ b/hacks/make_dummy_files @@ -83,6 +83,14 @@ for c in tree.getroot().find('Playlist').findall('Content'): video_length = int(c.find('VideoLength').text) path = os.path.join(sys.argv[1], 'dummy', ntpath.basename(c.find('Path').text)) os.system('ffmpeg -t %d -s qcif -f rawvideo -pix_fmt rgb24 -r %d -i /dev/zero -f lavfi -i anullsrc=channel_layout=stereo:sample_rate=48000 -shortest "%s"' % (float(video_length) / video_frame_rate, video_frame_rate, path)) + elif c.find('AudioGain') is not None: + audio_frame_rate = int(c.find('AudioStream').find('FrameRate').text) + 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 elif type == 'Image': width = int(c.find('VideoWidth').text) height = int(c.find('VideoHeight').text) -- cgit v1.2.3