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Alex Richards 2024-06-27 06:36:51 +08:00 committed by GitHub
commit f9ec26b1ad
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@ -276,7 +276,10 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
acodec = 'copy' acodec = 'copy'
extension = 'm4a' extension = 'm4a'
more_opts = ['-bsf:a', 'aac_adtstoasc'] more_opts = ['-bsf:a', 'aac_adtstoasc']
elif filecodec in ['aac', 'flac', 'mp3', 'vorbis', 'opus']: elif (
filecodec in ['aac', 'flac', 'vorbis', 'opus'] or
(filecodec == 'mp3' and self._preferredquality is None)
):
# Lossless if possible # Lossless if possible
acodec = 'copy' acodec = 'copy'
extension = filecodec extension = filecodec