skip flv video info / command frame packets, fix issue #546

Originally committed as revision 14480 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · 22e7d9cc25
parent f39e8b03c8
commit 22e7d9cc25
1 changed files with 4 additions and 0 deletions
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@ -324,6 +324,10 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
    } else if (type == FLV_TAG_TYPE_VIDEO) {
        is_audio=0;
        flags = get_byte(s->pb);
+        if ((flags & 0xf0) == 0x50) { /* video info / command frame */
+            url_fskip(s->pb, size - 1);
+            continue;
+        }
    } else {
        if (type == FLV_TAG_TYPE_META && size > 13+1+4)
            flv_read_metabody(s, next);