mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-09-10 00:58:17 +02:00
Added option to allow different audio encoding qualities and to allow specify whether erase or not the video when it's need to extract the audio.
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parent
4b0d9eed45
commit
18b7f87409
31
youtube-dl
Executable file → Normal file
31
youtube-dl
Executable file → Normal file
@ -2611,11 +2611,17 @@ class PostProcessor(object):
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class FFmpegExtractAudioPP(PostProcessor):
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def __init__(self, downloader=None, preferredcodec=None):
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def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, keepvideo=None):
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PostProcessor.__init__(self, downloader)
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if preferredcodec is None:
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preferredcodec = 'best'
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if preferredquality is None:
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preferredquality = '128K'
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if keepvideo is None:
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keepvideo = False;
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self._preferredcodec = preferredcodec
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self._preferredquality = preferredquality
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self._keepvideo = keepvideo
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@staticmethod
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def get_audio_codec(path):
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@ -2653,6 +2659,8 @@ class FFmpegExtractAudioPP(PostProcessor):
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return None
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more_opts = []
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if (self._preferredquality != '128K') and (self._preferredquality != '160K') and (self._preferredquality != '192K'):
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self._preferredquality = '128K'
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if self._preferredcodec == 'best' or self._preferredcodec == filecodec:
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if filecodec == 'aac' or filecodec == 'mp3':
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# Lossless if possible
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@ -2664,12 +2672,12 @@ class FFmpegExtractAudioPP(PostProcessor):
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# MP3 otherwise.
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acodec = 'libmp3lame'
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extension = 'mp3'
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more_opts = ['-ab', '128k']
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more_opts = ['-ab', self._preferredquality]
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else:
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# We convert the audio (lossy)
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acodec = {'mp3': 'libmp3lame', 'aac': 'aac'}[self._preferredcodec]
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extension = self._preferredcodec
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more_opts = ['-ab', '128k']
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more_opts = ['-ab', self._preferredquality]
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if self._preferredcodec == 'aac':
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more_opts += ['-f', 'adts']
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@ -2682,11 +2690,12 @@ class FFmpegExtractAudioPP(PostProcessor):
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self._downloader.to_stderr(u'WARNING: error running ffmpeg')
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return None
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try:
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os.remove(path)
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except (IOError, OSError):
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self._downloader.to_stderr(u'WARNING: Unable to remove downloaded video file')
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return None
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if not self._keepvideo:
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try:
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os.remove(path)
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except (IOError, OSError):
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self._downloader.to_stderr(u'WARNING: Unable to remove downloaded video file')
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return None
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information['filepath'] = new_path
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return information
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@ -2820,6 +2829,10 @@ if __name__ == '__main__':
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help='convert video files to audio-only files (requires ffmpeg and ffprobe)')
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postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
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help='"best", "aac" or "mp3"; best by default')
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postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='128K',
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help='128K, 160K or 192K; 128K by default')
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postproc.add_option('-k', '--keep-video', action='store_true', dest='keepvideo', default=False,
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help='keeps the video file on disk after the post-processing; the video is erased by default')
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parser.add_option_group(postproc)
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(opts, args) = parser.parse_args()
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@ -2970,7 +2983,7 @@ if __name__ == '__main__':
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# PostProcessors
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if opts.extractaudio:
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fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat))
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fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat,preferredquality=opts.audioquality,keepvideo=opts.keepvideo))
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# Update version
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if opts.update_self:
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