SimpleBlock keyframe flag is the most significant bit

Originally committed as revision 10274 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · 84fa6e23fb
parent 63ecfc1fe4
commit 84fa6e23fb
1 changed files with 1 additions and 1 deletions
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@ -2291,7 +2291,7 @@ matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int size,
    flags = *data++;
    size -= 3;
    if (is_keyframe == -1)
-        is_keyframe = flags & 1 ? PKT_FLAG_KEY : 0;
+        is_keyframe = flags & 0x80 ? PKT_FLAG_KEY : 0;

    if (matroska->skip_to_keyframe) {
        if (!is_keyframe || st != matroska->skip_to_stream)