diff options
Diffstat (limited to 'sys/vdpau/mpegutil.c')
| -rw-r--r-- | sys/vdpau/mpegutil.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/sys/vdpau/mpegutil.c b/sys/vdpau/mpegutil.c index 929df4ab..4586cd7d 100644 --- a/sys/vdpau/mpegutil.c +++ b/sys/vdpau/mpegutil.c @@ -285,14 +285,11 @@ mpeg_util_parse_picture_hdr (MPEGPictureHdr * hdr, guint8 * data, guint8 * end) /* Skip the sync word */ data += 4; - hdr->pic_type = (data[1] >> 3) & 0x07; + hdr->pic_type = read_bits (data + 1, 2, 3); if (hdr->pic_type == 0 || hdr->pic_type > 4) return FALSE; /* Corrupted picture packet */ if (hdr->pic_type == P_FRAME || hdr->pic_type == B_FRAME) { - if (G_UNLIKELY ((end - data) < 5)) - return FALSE; /* packet too small */ - hdr->full_pel_forward_vector = read_bits (data + 3, 5, 1); hdr->f_code[0][0] = hdr->f_code[0][1] = read_bits (data + 3, 6, 3); |