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-rw-r--r--youtube_dl/postprocessor/ffmpeg.py17
1 files changed, 17 insertions, 0 deletions
diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index 214de39f9..cc65b34e7 100644
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -591,6 +591,23 @@ class FFmpegMergerPP(FFmpegPostProcessor):
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return info['__files_to_merge'], info
+ def can_merge(self):
+ # TODO: figure out merge-capable ffmpeg version
+ if self.basename != 'avconv':
+ return True
+
+ required_version = '10-0'
+ if is_outdated_version(
+ self._versions[self.basename], required_version):
+ warning = ('Your copy of %s is outdated and unable to properly mux separate video and audio files, '
+ 'youtube-dl will download single file media. '
+ 'Update %s to version %s or newer to fix this.') % (
+ self.basename, self.basename, required_version)
+ if self._downloader:
+ self._downloader.report_warning(warning)
+ return False
+ return True
+
class FFmpegFixupStretchedPP(FFmpegPostProcessor):
def run(self, info):