[FFmpeg-cvslog] lavf: only set average frame rate for video.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Tue Mar 13 21:45:05 2012 +0100| [f35f8eeb0dd65bd24b479bc5d48759007aba3d29] | committer: Anton Khirnov

lavf: only set average frame rate for video.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f35f8eeb0dd65bd24b479bc5d48759007aba3d29
---

 libavformat/utils.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 1fea72f..effefd5 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2421,11 +2421,11 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
     }
     for(i=0;i<ic->nb_streams;i++) {
         st = ic->streams[i];
-        if (st->codec_info_nb_frames>2 && !st->avg_frame_rate.num && st->info->codec_info_duration)
-            av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
-                     (st->codec_info_nb_frames-2)*(int64_t)st->time_base.den,
-                      st->info->codec_info_duration*(int64_t)st->time_base.num, 60000);
         if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+            if (st->codec_info_nb_frames>2 && !st->avg_frame_rate.num && st->info->codec_info_duration)
+                av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
+                          (st->codec_info_nb_frames-2)*(int64_t)st->time_base.den,
+                          st->info->codec_info_duration*(int64_t)st->time_base.num, 60000);
             // the check for tb_unreliable() is not completely correct, since this is not about handling
             // a unreliable/inexact time base, but a time base that is finer than necessary, as e.g.
             // ipmovie.c produces.