Merge 1a27022a63
into d65d89183f
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commit
40b587045d
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@ -209,6 +209,9 @@ def _real_main(argv=None):
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opts.audioquality = opts.audioquality.strip('k').strip('K')
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if not opts.audioquality.isdigit():
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parser.error('invalid audio quality specified')
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if opts.audiovolume:
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if not opts.audioquality.isdigit():
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parser.error('invalid audio volume specified')
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if opts.recodevideo is not None:
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if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv', 'avi']:
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parser.error('invalid video recode format specified')
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@ -259,6 +262,7 @@ def _real_main(argv=None):
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'key': 'FFmpegExtractAudio',
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'preferredcodec': opts.audioformat,
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'preferredquality': opts.audioquality,
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'preferredvolume': opts.audiovolume,
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'nopostoverwrites': opts.nopostoverwrites,
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})
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if opts.recodevideo:
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@ -790,6 +790,10 @@ def parseOpts(overrideArguments=None):
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'--audio-quality', metavar='QUALITY',
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dest='audioquality', default='5',
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help='Specify ffmpeg/avconv audio quality, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default %default)')
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postproc.add_option(
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'--audio-volume', metavar='VOLUME',
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dest='audiovolume',
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help='Specify ffmpeg/avconv audio volume, insert a value in dB to increase audio volume')
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postproc.add_option(
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'--recode-video',
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metavar='FORMAT', dest='recodevideo', default=None,
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@ -247,12 +247,13 @@ class FFmpegPostProcessor(PostProcessor):
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class FFmpegExtractAudioPP(FFmpegPostProcessor):
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def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, nopostoverwrites=False):
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def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, preferredvolume=None, nopostoverwrites=False):
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FFmpegPostProcessor.__init__(self, downloader)
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if preferredcodec is None:
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preferredcodec = 'best'
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self._preferredcodec = preferredcodec
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self._preferredquality = preferredquality
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self._preferredvolume = preferredvolume
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self._nopostoverwrites = nopostoverwrites
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def run_ffmpeg(self, path, out_path, codec, more_opts):
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@ -298,6 +299,8 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
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more_opts += ['-q:a', self._preferredquality]
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else:
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more_opts += ['-b:a', self._preferredquality + 'k']
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if self._preferredvolume is not None:
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more_opts += ['-af', 'volume=volume='+self._preferredvolume+'dB:precision=fixed']
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else:
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# We convert the audio (lossy if codec is lossy)
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acodec = ACODECS[self._preferredcodec]
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@ -309,6 +312,8 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
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more_opts += ['-q:a', self._preferredquality]
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else:
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more_opts += ['-b:a', self._preferredquality + 'k']
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if self._preferredvolume is not None:
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more_opts += ['-af', 'volume=volume='+self._preferredvolume+'dB:precision=fixed']
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if self._preferredcodec == 'aac':
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more_opts += ['-f', 'adts']
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if self._preferredcodec == 'm4a':
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