Merge commit '3867f3718ba82ff11d3e24c6d84beb520d0b174f'

* commit '3867f3718ba82ff11d3e24c6d84beb520d0b174f':
  lavf: remove a pointless check

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/utils.c

@@ -3206,7 +3206,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
  find_stream_info_err:
     for (i=0; i < ic->nb_streams; i++) {
         st = ic->streams[i];
-        if (ic->streams[i]->codec && ic->streams[i]->codec->codec_type != AVMEDIA_TYPE_AUDIO)
+        if (ic->streams[i]->codec->codec_type != AVMEDIA_TYPE_AUDIO)
             ic->streams[i]->codec->thread_count = 0;
         if (st->info)
             av_freep(&st->info->duration_error);