diff options
| author | Jason Garrett-Glaser <jason@x264.com> | 2011-06-13 10:21:46 -0700 |
|---|---|---|
| committer | Jason Garrett-Glaser <jason@x264.com> | 2011-06-13 21:16:36 -0700 |
| commit | 11177a4d82da8f4987bf6dc755461be6a4e750c5 (patch) | |
| tree | edf937373aa97d17558821ab3bcc03af0bf1f4bb /libavcodec/svq3.c | |
| parent | 7b442ad918bfbd1597f94b0a8e00c41468402236 (diff) | |
| download | ffmpeg-11177a4d82da8f4987bf6dc755461be6a4e750c5.tar.gz | |
Fix SVQ3 after adding 4:4:4 H.264 support
Diffstat (limited to 'libavcodec/svq3.c')
| -rw-r--r-- | libavcodec/svq3.c | 28 |
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; + } } } } |