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[ExtractAudio] Don't re-encode when file is already in a common audio format (Closes #58)

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Fixes: https://github.com/blackjack4494/youtube-dlc/issues/214
Fixes: https://github.com/ytdl-org/youtube-dl/issues/28006
This commit is contained in:
pukkandan 2021-02-15 23:16:11 +05:30
parent 6285297795
commit 1de75fa129
1 changed files with 6 additions and 0 deletions
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6
youtube_dlc/postprocessor/ffmpeg.py
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@ -280,6 +280,8 @@ def _ffmpeg_filename_argument(self, fn):
class FFmpegExtractAudioPP(FFmpegPostProcessor): class FFmpegExtractAudioPP(FFmpegPostProcessor):
COMMON_AUDIO_EXTENSIONS = ('wav', 'flac', 'm4a', 'aiff', 'mp3', 'ogg', 'mka', 'opus', 'wma')
def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, nopostoverwrites=False): def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, nopostoverwrites=False):
FFmpegPostProcessor.__init__(self, downloader) FFmpegPostProcessor.__init__(self, downloader)
if preferredcodec is None: if preferredcodec is None:
@ -301,6 +303,10 @@ def run_ffmpeg(self, path, out_path, codec, more_opts):
def run(self, information): def run(self, information):
path = information['filepath'] path = information['filepath']
orig_ext = information['ext']
if self._preferredcodec == 'best' and orig_ext in self.COMMON_AUDIO_EXTENSIONS:
self.to_screen('Skipping audio extraction since the file is already in a common audio format')
filecodec = self.get_audio_codec(path) filecodec = self.get_audio_codec(path)
if filecodec is None: if filecodec is None: