Set duration in Smacker demuxer

Originally committed as revision 21538 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/smacker.c b/libavformat/smacker.c
index 7585ff1..59fed35 100644 (file)
--- a/libavformat/smacker.c
+++ b/libavformat/smacker.c
@@ -169,6 +169,7 @@ static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap)
     tbase = 100000;
     av_reduce(&tbase, &smk->pts_inc, tbase, smk->pts_inc, (1UL<<31)-1);
     av_set_pts_info(st, 33, smk->pts_inc, tbase);
+    st->duration = smk->frames;
     /* handle possible audio streams */
     for(i = 0; i < 7; i++) {
         smk->indexes[i] = -1;