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10l, forgot to skip payload description in UMF packet parsing 

Originally committed as revision 7878 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-02-07 22:51:42 +00:00
parent 9bc932294f
commit 2a1c3b8b90
1 changed files with 4 additions and 3 deletions
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7
libavformat/gxf.c
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@ -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