Merge e8bebe0b03 into 4d05f84325

2024-06-27 06:36:51 +08:00 · 2024-06-27 06:36:51 +08:00 · f9ec26b1ad
commit f9ec26b1ad
parent 4d05f84325 e8bebe0b03
1 changed files with 4 additions and 1 deletions
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@ -276,7 +276,10 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
                acodec = 'copy'
                extension = 'm4a'
                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
                acodec = 'copy'
                extension = filecodec