2 files changed, 23 insertions, 0 deletions
diff --git a/youtube_dlc/postprocessor/__init__.py b/youtube_dlc/postprocessor/__init__.py
index 3ea518399..2c4702823 100644
--- a/youtube_dlc/postprocessor/__init__.py
+++ b/youtube_dlc/postprocessor/__init__.py
@@ -11,6 +11,7 @@ from .ffmpeg import (
     FFmpegMergerPP,
     FFmpegMetadataPP,
     FFmpegVideoConvertorPP,
+    FFmpegVideoRemuxerPP,
     FFmpegSubtitlesConvertorPP,
 )
 from .xattrpp import XAttrMetadataPP
@@ -35,6 +36,7 @@ __all__ = [
     'FFmpegPostProcessor',
     'FFmpegSubtitlesConvertorPP',
     'FFmpegVideoConvertorPP',
+    'FFmpegVideoRemuxerPP',
     'MetadataFromTitlePP',
     'XAttrMetadataPP',
 ]
diff --git a/youtube_dlc/postprocessor/ffmpeg.py b/youtube_dlc/postprocessor/ffmpeg.py
index 5d66a69a6..5e85f4eeb 100644
--- a/youtube_dlc/postprocessor/ffmpeg.py
+++ b/youtube_dlc/postprocessor/ffmpeg.py
@@ -349,6 +349,27 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
         return [path], information
 
 
+class FFmpegVideoRemuxerPP(FFmpegPostProcessor):
+    def __init__(self, downloader=None, preferedformat=None):
+        super(FFmpegVideoRemuxerPP, self).__init__(downloader)
+        self._preferedformat = preferedformat
+
+    def run(self, information):
+        path = information['filepath']
+        if information['ext'] == self._preferedformat:
+            self._downloader.to_screen('[ffmpeg] Not remuxing video file %s - already is in target format %s' % (path, self._preferedformat))
+            return [], information
+        options = ['-c', 'copy']
+        prefix, sep, ext = path.rpartition('.')
+        outpath = prefix + sep + self._preferedformat
+        self._downloader.to_screen('[' + 'ffmpeg' + '] Remuxing video from %s to %s, Destination: ' % (information['ext'], self._preferedformat) + outpath)
+        self.run_ffmpeg(path, outpath, options)
+        information['filepath'] = outpath
+        information['format'] = self._preferedformat
+        information['ext'] = self._preferedformat
+        return [path], information
+
+
 class FFmpegVideoConvertorPP(FFmpegPostProcessor):
     def __init__(self, downloader=None, preferedformat=None):
         super(FFmpegVideoConvertorPP, self).__init__(downloader)