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authorMichael Niedermayer <michaelni@gmx.at>2012-08-15 05:29:28 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-08-15 05:29:28 +0200
commitaee7b88cc0675fb668e39e8f4a50f2b1bd9305d4 (patch)
tree4ed0a914e8d191a436287a5da2c9cfbbf4d944ec
parentfafd8443118565f4e06da2a8832e8d3fa3ffe41e (diff)
downloadffmpeg-aee7b88cc0675fb668e39e8f4a50f2b1bd9305d4.tar.gz
msmpeg4v2: initialize mb_type array
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/msmpeg4.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/msmpeg4.c b/libavcodec/msmpeg4.c
index b18e7deacd..917d04a906 100644
--- a/libavcodec/msmpeg4.c
+++ b/libavcodec/msmpeg4.c
@@ -409,6 +409,7 @@ static int msmpeg4v2_decode_motion(MpegEncContext * s, int pred, int f_code)
static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
{
int cbp, code, i;
+ uint32_t * const mb_type_ptr = &s->current_picture.f.mb_type[s->mb_x + s->mb_y*s->mb_stride];
if (s->pict_type == AV_PICTURE_TYPE_P) {
if (s->use_skip_mb_code) {
@@ -422,6 +423,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
s->mb_skipped = 1;
+ *mb_type_ptr = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;
return 0;
}
}
@@ -470,6 +472,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
s->mv_type = MV_TYPE_16X16;
s->mv[0][0][0] = mx;
s->mv[0][0][1] = my;
+ *mb_type_ptr = MB_TYPE_L0 | MB_TYPE_16x16;
} else {
if(s->msmpeg4_version==2){
s->ac_pred = get_bits1(&s->gb);
@@ -479,6 +482,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
cbp|= get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1)<<2; //FIXME check errors
if(s->pict_type==AV_PICTURE_TYPE_P) cbp^=0x3C;
}
+ *mb_type_ptr = MB_TYPE_INTRA;
}
s->dsp.clear_blocks(s->block[0]);