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-rw-r--r--youtube_dl/postprocessor/ffmpeg.py20
1 files changed, 19 insertions, 1 deletions
diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index faccdc43d..855d1e6db 100644
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -564,7 +564,7 @@ class FFmpegFixupStretchedPP(FFmpegPostProcessor):
def run(self, info):
stretched_ratio = info.get('stretched_ratio')
if stretched_ratio is None or stretched_ratio == 1:
- return
+ return True, info
filename = info['filepath']
temp_filename = prepend_extension(filename, 'temp')
@@ -577,3 +577,21 @@ class FFmpegFixupStretchedPP(FFmpegPostProcessor):
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return True, info
+
+
+class FFmpegFixupM4aPP(FFmpegPostProcessor):
+ def run(self, info):
+ if info.get('container') != 'm4a_dash':
+ return True, info
+
+ filename = info['filepath']
+ temp_filename = prepend_extension(filename, 'temp')
+
+ options = ['-c', 'copy', '-f', 'mp4']
+ self._downloader.to_screen('[ffmpeg] Correcting container in "%s"' % filename)
+ self.run_ffmpeg(filename, temp_filename, options)
+
+ os.remove(encodeFilename(filename))
+ os.rename(encodeFilename(temp_filename), encodeFilename(filename))
+
+ return True, info