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authorJason Garrett-Glaser <jason@x264.com>2011-06-13 10:21:46 -0700
committerJason Garrett-Glaser <jason@x264.com>2011-06-13 12:21:51 -0700
commit295f0a2503550088a5ffddc5754b9fba2fa6ee60 (patch)
treee1d4a421e1b8ebb1a139bd0ab36100212ae4b76d /libavcodec/svq3.c
parentc177cfb4fb2430f4d43d27ba3c3476176f17d006 (diff)
downloadffmpeg-295f0a2503550088a5ffddc5754b9fba2fa6ee60.tar.gz
Fix SVQ3 after adding 4:4:4 H.264 support
Diffstat (limited to 'libavcodec/svq3.c')
-rw-r--r--libavcodec/svq3.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 7cde5e5552..23ab209312 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -633,8 +633,9 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B) {
- memset(h->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
- s->dsp.clear_blocks(h->mb);
+ memset(h->non_zero_count_cache + 8, 0, 14*8*sizeof(uint8_t));
+ s->dsp.clear_blocks(h->mb+ 0);
+ s->dsp.clear_blocks(h->mb+384);
}
if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B)) {
@@ -654,8 +655,8 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
}
}
if (IS_INTRA16x16(mb_type)) {
- AV_ZERO128(h->mb_luma_dc+0);
- AV_ZERO128(h->mb_luma_dc+8);
+ AV_ZERO128(h->mb_luma_dc[0]+0);
+ AV_ZERO128(h->mb_luma_dc[0]+8);
if (svq3_decode_block(&s->gb, h->mb_luma_dc, 0, 1)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding intra luma dc\n");
return -1;
@@ -681,20 +682,23 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
}
if ((cbp & 0x30)) {
- for (i = 0; i < 2; ++i) {
- if (svq3_decode_block(&s->gb, &h->mb[16*(16 + 4*i)], 0, 3)){
+ for (i = 1; i < 3; ++i) {
+ if (svq3_decode_block(&s->gb, &h->mb[16*16*i], 0, 3)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma dc block\n");
return -1;
}
}
if ((cbp & 0x20)) {
- for (i = 0; i < 8; i++) {
- h->non_zero_count_cache[ scan8[16+i] ] = 1;
-
- if (svq3_decode_block(&s->gb, &h->mb[16*(16 + i)], 1, 1)){
- av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n");
- return -1;
+ for (i = 1; i < 3; i++) {
+ for (j = 0; j < 4; j++) {
+ k = 16*i + j;
+ h->non_zero_count_cache[ scan8[k] ] = 1;
+
+ if (svq3_decode_block(&s->gb, &h->mb[16*k], 1, 1)){
+ av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n");
+ return -1;
+ }
}
}
}