From: pulpe <Pulpan3@gmail.com>
Date: Sat, 22 Feb 2014 17:23:30 +0000 (+0100)
Subject: fix ffmpeg metadatapp
X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=commitdiff_plain;h=39c68260c0b308e250119fa136c7e4f76d14dfea;p=youtube-dl.git

fix ffmpeg metadatapp
---

diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index 75ee87e1a..d5b71b96f 100644
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -464,7 +464,11 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
         filename = info['filepath']
         temp_filename = prepend_extension(filename, 'temp')
 
-        options = ['-c', 'copy']
+        if info['ext'] == u'm4a':
+            options = ['-vn', '-acodec', 'copy']
+        else:
+            options = ['-c', 'copy']
+
         for (name, value) in metadata.items():
             options.extend(['-metadata', '%s=%s' % (name, value)])