100l (avi seeking)

Originally committed as revision 3155 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-24 15:13:23 +00:00
parent cde073b448
commit 4fc2c6447f
2 changed files with 2 additions and 3 deletions
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -558,7 +558,7 @@ static void compute_frame_duration(int *pnum, int *pden,
 }

 static int64_t lsb2full(int64_t lsb, int64_t last_ts, int lsb_bits){
-    int64_t mask = (1LL<<lsb_bits)-1;
+    int64_t mask = lsb_bits < 64 ? (1LL<<lsb_bits)-1 : -1LL;
    int64_t delta= last_ts - mask/2;
    return  ((lsb - delta)&mask) + delta;
 }