X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fivfdec.c;h=4a802573e7e1291631fc078c5594ab9c7deecf42;hb=626535f6a169e2d821b969e0ea77125ba7482113;hp=197c099bc3312f35cfb9edbcfd642ab718efe58c;hpb=d6b62ce1aced9e2456582870382f384581cc7cbb;p=ffmpeg

diff --git a/libavformat/ivfdec.c b/libavformat/ivfdec.c
index 197c099bc33..4a802573e7e 100644
--- a/libavformat/ivfdec.c
+++ b/libavformat/ivfdec.c
@@ -23,7 +23,7 @@
 #include "riff.h"
 #include "libavutil/intreadwrite.h"
 
-static int probe(AVProbeData *p)
+static int probe(const AVProbeData *p)
 {
     if (AV_RL32(p->buf) == MKTAG('D','K','I','F')
         && !AV_RL16(p->buf+4) && AV_RL16(p->buf+6) == 32)
@@ -53,7 +53,8 @@ static int read_header(AVFormatContext *s)
     st->codecpar->height     = avio_rl16(s->pb);
     time_base.den         = avio_rl32(s->pb);
     time_base.num         = avio_rl32(s->pb);
-    st->duration          = avio_rl64(s->pb);
+    st->duration          = avio_rl32(s->pb);
+    avio_skip(s->pb, 4); // unused
 
     st->need_parsing      = AVSTREAM_PARSE_HEADERS;