10l, forgot to skip payload description in UMF packet parsing
authorReimar Döffinger <Reimar.Doeffinger@gmx.de>
Wed, 7 Feb 2007 22:51:42 +0000 (22:51 +0000)
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>
Wed, 7 Feb 2007 22:51:42 +0000 (22:51 +0000)
Originally committed as revision 7878 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/gxf.c

index 897cdade0f1377e5133e93a25c4f772a3227acc5..189f56a417e535e75cfd954eeed809fe2c6b2e95 100644 (file)
@@ -360,10 +360,11 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
         }
     }
     if (pkt_type == PKT_UMF) {
-        if (len >= 9) {
+        if (len >= 0x39) {
             AVRational fps;
-            len -= 9;
-            url_fskip(pb, 5);
+            len -= 0x39;
+            url_fskip(pb, 5); // preamble
+            url_fskip(pb, 0x30); // payload description
             fps = fps_umf2avr(get_le32(pb));
             if (!main_timebase.num || !main_timebase.den) {
                 // this may not always be correct, but simply the best we can get