dbrun
/
youtube-dl
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[ffmpeg] --extrac-audio: Use the same options for avconv and ffmpeg 

They have been available in ffmpeg since version 0.9, and we require 1.0 or higher.
This commit is contained in:
Jaime Marquínez Ferrándiz 2015-02-06 22:05:11 +01:00
parent ad5747bad1
commit 467d3c9a0c
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
youtube_dl/postprocessor/ffmpeg.py
View File

@ -166,14 +166,13 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
if filecodec is None:
raise PostProcessingError('WARNING: unable to obtain file audio codec with ffprobe')
uses_avconv = self._uses_avconv()
more_opts = []
if self._preferredcodec == 'best' or self._preferredcodec == filecodec or (self._preferredcodec == 'm4a' and filecodec == 'aac'):
if filecodec == 'aac' and self._preferredcodec in ['m4a', 'best']:
# Lossless, but in another container
acodec = 'copy'
extension = 'm4a'
more_opts = ['-bsf:a' if uses_avconv else '-absf', 'aac_adtstoasc']
more_opts = ['-bsf:a', 'aac_adtstoasc']
elif filecodec in ['aac', 'mp3', 'vorbis', 'opus']:
# Lossless if possible
acodec = 'copy'
@ -189,9 +188,9 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
more_opts = []
if self._preferredquality is not None:
if int(self._preferredquality) < 10:
more_opts += ['-q:a' if uses_avconv else '-aq', self._preferredquality]
more_opts += ['-q:a', self._preferredquality]
else:
more_opts += ['-b:a' if uses_avconv else '-ab', self._preferredquality + 'k']
more_opts += ['-b:a', self._preferredquality + 'k']
else:
# We convert the audio (lossy)
acodec = {'mp3': 'libmp3lame', 'aac': 'aac', 'm4a': 'aac', 'opus': 'opus', 'vorbis': 'libvorbis', 'wav': None}[self._preferredcodec]
@ -200,13 +199,13 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
if self._preferredquality is not None:
# The opus codec doesn't support the -aq option
if int(self._preferredquality) < 10 and extension != 'opus':
more_opts += ['-q:a' if uses_avconv else '-aq', self._preferredquality]
more_opts += ['-q:a', self._preferredquality]
else:
more_opts += ['-b:a' if uses_avconv else '-ab', self._preferredquality + 'k']
more_opts += ['-b:a', self._preferredquality + 'k']
if self._preferredcodec == 'aac':
more_opts += ['-f', 'adts']
if self._preferredcodec == 'm4a':
more_opts += ['-bsf:a' if uses_avconv else '-absf', 'aac_adtstoasc']
more_opts += ['-bsf:a', 'aac_adtstoasc']
if self._preferredcodec == 'vorbis':
extension = 'ogg'
if self._preferredcodec == 'wav':