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| author | Filippo Valsorda <filippo.valsorda@gmail.com> | 2012-07-14 19:43:24 +0200 |
|---|---|---|
| committer | Filippo Valsorda <filippo.valsorda@gmail.com> | 2012-07-14 19:43:24 +0200 |
| commit | b24676ce888c6b597b7e9ca6bb0fca82d71f2ec5 (patch) | |
| tree | 4d9e6512ac67cdce73f2795d5e865763f407215a /youtube_dl | |
| parent | cca4828ac94e6d2e4e1918405d0fcbc8e6ac92d0 (diff) | |
changed --audio-quality behaviour to support both CBR and VBR
Diffstat (limited to 'youtube_dl')
| -rw-r--r-- | youtube_dl/PostProcessor.py | 10 | ||||
| -rw-r--r-- | youtube_dl/__init__.py | 4 |
2 files changed, 10 insertions, 4 deletions
diff --git a/youtube_dl/PostProcessor.py b/youtube_dl/PostProcessor.py index 527dc3a3d..375da1aa3 100644 --- a/youtube_dl/PostProcessor.py +++ b/youtube_dl/PostProcessor.py @@ -142,14 +142,20 @@ class FFmpegExtractAudioPP(PostProcessor): extension = 'mp3' more_opts = [] if self._preferredquality is not None: - more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality] + if int(self._preferredquality) < 10: + more_opts += [self._exes['avconv'] and '-q:a' or '-aq', self._preferredquality] + else: + more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality] else: # We convert the audio (lossy) acodec = {'mp3': 'libmp3lame', 'aac': 'aac', 'm4a': 'aac', 'vorbis': 'libvorbis', 'wav': None}[self._preferredcodec] extension = self._preferredcodec more_opts = [] if self._preferredquality is not None: - more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality] + if int(self._preferredquality) < 10: + more_opts += [self._exes['avconv'] and '-q:a' or '-aq', self._preferredquality] + else: + more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality] if self._preferredcodec == 'aac': more_opts += ['-f', 'adts'] if self._preferredcodec == 'm4a': diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py index f10822db1..2bc9a3fa6 100644 --- a/youtube_dl/__init__.py +++ b/youtube_dl/__init__.py @@ -296,8 +296,8 @@ def parseOpts(): help='convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)') postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best', help='"best", "aac", "vorbis", "mp3", "m4a", or "wav"; best by default') - postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='128K', - help='ffmpeg/avconv audio bitrate specification, 128k by default') + postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='5', + help='ffmpeg/avconv audio quality specification, insert a value between 0 (highest) and 9 (lowest) or a specific bitrate like 128 (default 5)') postproc.add_option('-k', '--keep-video', action='store_true', dest='keepvideo', default=False, help='keeps the video file on disk after the post-processing; the video is erased by default') |