[SCM] libav/experimental: Use av_set_pts_info and set some arbitrary timebase fallback

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit a0bbb2e9772e92c2d2534f8712c7fb0143a9b604
Author: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
Date:   Thu Feb 8 20:54:12 2007 +0000

    Use av_set_pts_info and set some arbitrary timebase fallback
    
    Originally committed as revision 7883 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/gxf.c b/libavformat/gxf.c
index 243ac89..ba2463e 100644
--- a/libavformat/gxf.c
+++ b/libavformat/gxf.c
@@ -376,14 +376,11 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
     } else
         av_log(s, AV_LOG_INFO, "GXF: UMF packet missing\n");
     url_fskip(pb, len);
+    if (!main_timebase.num || !main_timebase.den)
+        main_timebase = (AVRational){1, 50}; // set some arbitrary fallback
     for (i = 0; i < s->nb_streams; i++) {
         AVStream *st = s->streams[i];
-        st->pts_wrap_bits = 32;
-        if (main_timebase.num && main_timebase.den)
-            st->time_base = main_timebase;
-        else {
-            st->start_time = st->duration = AV_NOPTS_VALUE;
-        }
+        av_set_pts_info(st, 32, main_timebase.num, main_timebase.den);
     }
     return 0;
 }

-- 
Libav/FFmpeg packaging