AntoineVe/vid_convert
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convertie l'audio. factorisation.

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This commit is contained in:
Antoine Van Elstraete 2021-06-20 01:57:50 +02:00
parent 32411273a5
commit 724aaf6bcd
1 changed files with 14 additions and 10 deletions
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24
vid_convert.py
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@ -14,6 +14,7 @@ def get_infos(file):
-> http://ffmpeg.org/ffprobe.html -> http://ffmpeg.org/ffprobe.html
''' '''
v_infos = { v_infos = {
'index': None,
'height': None, 'height': None,
'width': None, 'width': None,
'color_primaries': None, 'color_primaries': None,
@ -123,12 +124,13 @@ def stabilization(file):
def convert_audio(file, track, volume_adj, channels, channel_layout, language, title): def convert_audio(file, track, volume_adj, channels, channel_layout, language, title):
bitrate = 64*channels bitrate = f'{64*channels}k'
codec = 'libopus' codec = 'libopus'
metadatas = f'-metadata language="{language}" -metadata title="{title}"' metadatas = f'-metadata language="{language}" -metadata title="{title}"'
command = f'ffmpeg -i {file} -map 0:{track} -vn -sn -c:a {codec} -b:a {bitrate} -mapping_family 1 -filter:a volume={volume_adj}dB,aformat=channel_layouts={channel_layout} -y {file}_audio_{track}.mka' command = f'ffmpeg -loglevel error -i {file} -map 0:{track} -vn -sn -c:a {codec} -b:a {bitrate} -mapping_family 1 -filter:a volume={volume_adj},aformat=channel_layouts={channel_layout} -y {file}_audio_{track}.mka'
logging.debug{command} logging.debug(command)
result = subprocess.getoutput(command)
logging.info(result)
if __name__ == '__main__': if __name__ == '__main__':
@ -142,10 +144,12 @@ if __name__ == '__main__':
logging.basicConfig(format='[%(asctime)s]\n%(message)s', level=logging.DEBUG, datefmt='%d/%m/%Y %H:%M:%S') logging.basicConfig(format='[%(asctime)s]\n%(message)s', level=logging.DEBUG, datefmt='%d/%m/%Y %H:%M:%S')
else: else:
logging.basicConfig(format='[%(asctime)s]\n%(message)s', level=logging.INFO, datefmt='%d/%m/%Y %H:%M:%S') logging.basicConfig(format='[%(asctime)s]\n%(message)s', level=logging.INFO, datefmt='%d/%m/%Y %H:%M:%S')
infos = get_infos(args.f_input) file = args.f_input
interlaced = is_interlaced(args.f_input, infos) infos = get_infos(file)
cropsize = cropping(args.f_input, infos) interlaced = is_interlaced(file, infos)
volumes = volume_audio(args.f_input, infos) cropsize = cropping(file, infos)
volumes = volume_audio(file, infos)
if args.stab: if args.stab:
stabilization(args.f_input) stabilization(file)
for for track in infos['audio']:
convert_audio(file, track['index'], volumes[track['index']], track['channels'], track['channel_layout'], track['language'], track['title'])