simplify

Originally committed as revision 9399 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · 1607c534bf
parent fd2e1d88a6
commit 1607c534bf
1 changed files with 2 additions and 4 deletions
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@ -2271,10 +2271,8 @@ matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int size,
    /* block_time (relative to cluster time) */
    block_time = AV_RB16(data);
    data += 2;
-    size -= 2;
-    flags = *data;
-    data += 1;
-    size -= 1;
+    flags = *data++;
+    size -= 3;
    if (is_keyframe == -1)
        is_keyframe = flags & 1 ? PKT_FLAG_KEY : 0;