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-rw-r--r--youtube_dl/postprocessor/ffmpeg.py34
1 files changed, 22 insertions, 12 deletions
diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index 96ddb3b36..7c162d92a 100644
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -26,15 +26,25 @@ from ..utils import (
EXT_TO_OUT_FORMATS = {
- "aac": "adts",
- "m4a": "ipod",
- "mka": "matroska",
- "mkv": "matroska",
- "mpg": "mpeg",
- "ogv": "ogg",
- "ts": "mpegts",
- "wma": "asf",
- "wmv": "asf",
+ 'aac': 'adts',
+ 'flac': 'flac',
+ 'm4a': 'ipod',
+ 'mka': 'matroska',
+ 'mkv': 'matroska',
+ 'mpg': 'mpeg',
+ 'ogv': 'ogg',
+ 'ts': 'mpegts',
+ 'wma': 'asf',
+ 'wmv': 'asf',
+}
+ACODECS = {
+ 'mp3': 'libmp3lame',
+ 'aac': 'aac',
+ 'flac': 'flac',
+ 'm4a': 'aac',
+ 'opus': 'opus',
+ 'vorbis': 'libvorbis',
+ 'wav': None,
}
@@ -237,7 +247,7 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
acodec = 'copy'
extension = 'm4a'
more_opts = ['-bsf:a', 'aac_adtstoasc']
- elif filecodec in ['aac', 'mp3', 'vorbis', 'opus']:
+ elif filecodec in ['aac', 'flac', 'mp3', 'vorbis', 'opus']:
# Lossless if possible
acodec = 'copy'
extension = filecodec
@@ -256,8 +266,8 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
else:
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]
+ # We convert the audio (lossy if codec is lossy)
+ acodec = ACODECS[self._preferredcodec]
extension = self._preferredcodec
more_opts = []
if self._preferredquality is not None: