diff options
| -rw-r--r-- | libavcodec/vc1.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 3df01ffe97..f91a1d55e6 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -3205,8 +3205,8 @@ static int vc1_decode_p_mb(VC1Context *v) left_cbp = v->cbp[s->mb_x - 1] >> (i * 4); top_cbp = v->cbp[s->mb_x - s->mb_stride] >> (i * 4); }else{ - left_cbp = (i & 1) ? (pat >> ((i-1)*4)) : (v->cbp[s->mb_x - 1] >> ((i+1)*4)); - top_cbp = (i & 2) ? (pat >> ((i-2)*4)) : (v->cbp[s->mb_x - s->mb_stride] >> ((i+2)*4)); + left_cbp = (i & 1) ? (cbp >> ((i-1)*4)) : (v->cbp[s->mb_x - 1] >> ((i+1)*4)); + top_cbp = (i & 2) ? (cbp >> ((i-2)*4)) : (v->cbp[s->mb_x - s->mb_stride] >> ((i+2)*4)); } if(left_cbp & 0xC) vc1_loop_filter(s->dest[dst_idx] + off, 1, i & 4 ? s->uvlinesize : s->linesize, 8, mquant); @@ -3222,9 +3222,13 @@ static int vc1_decode_p_mb(VC1Context *v) left_cbp = v->cbp[s->mb_x - 1] >> (i * 4); top_cbp = v->cbp[s->mb_x - s->mb_stride] >> (i * 4); }else{ - left_cbp = (i & 1) ? (pat >> ((i-1)*4)) : (v->cbp[s->mb_x - 1] >> ((i+1)*4)); - top_cbp = (i & 2) ? (pat >> ((i-2)*4)) : (v->cbp[s->mb_x - s->mb_stride] >> ((i+2)*4)); + left_cbp = (i & 1) ? (cbp >> ((i-1)*4)) : (v->cbp[s->mb_x - 1] >> ((i+1)*4)); + top_cbp = (i & 2) ? (cbp >> ((i-2)*4)) : (v->cbp[s->mb_x - s->mb_stride] >> ((i+2)*4)); } + if(left_cbp & 0xC) + vc1_loop_filter(s->dest[dst_idx] + off, 1, i & 4 ? s->uvlinesize : s->linesize, 8, mquant); + if(top_cbp & 0xA) + vc1_loop_filter(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize, 1, 8, mquant); } pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block, s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize, (i&4) && (s->flags & CODEC_FLAG_GRAY), filter, left_cbp, top_cbp); block_cbp |= pat << (i << 2); @@ -3332,8 +3336,8 @@ static int vc1_decode_p_mb(VC1Context *v) left_cbp = v->cbp[s->mb_x - 1] >> (i * 4); top_cbp = v->cbp[s->mb_x - s->mb_stride] >> (i * 4); }else{ - left_cbp = (i & 1) ? (pat >> ((i-1)*4)) : (v->cbp[s->mb_x - 1] >> ((i+1)*4)); - top_cbp = (i & 2) ? (pat >> ((i-2)*4)) : (v->cbp[s->mb_x - s->mb_stride] >> ((i+2)*4)); + left_cbp = (i & 1) ? (cbp >> ((i-1)*4)) : (v->cbp[s->mb_x - 1] >> ((i+1)*4)); + top_cbp = (i & 2) ? (cbp >> ((i-2)*4)) : (v->cbp[s->mb_x - s->mb_stride] >> ((i+2)*4)); } if(left_cbp & 0xC) vc1_loop_filter(s->dest[dst_idx] + off, 1, i & 4 ? s->uvlinesize : s->linesize, 8, mquant); @@ -3349,9 +3353,13 @@ static int vc1_decode_p_mb(VC1Context *v) left_cbp = v->cbp[s->mb_x - 1] >> (i * 4); top_cbp = v->cbp[s->mb_x - s->mb_stride] >> (i * 4); }else{ - left_cbp = (i & 1) ? (pat >> ((i-1)*4)) : (v->cbp[s->mb_x - 1] >> ((i+1)*4)); - top_cbp = (i & 2) ? (pat >> ((i-2)*4)) : (v->cbp[s->mb_x - s->mb_stride] >> ((i+2)*4)); + left_cbp = (i & 1) ? (cbp >> ((i-1)*4)) : (v->cbp[s->mb_x - 1] >> ((i+1)*4)); + top_cbp = (i & 2) ? (cbp >> ((i-2)*4)) : (v->cbp[s->mb_x - s->mb_stride] >> ((i+2)*4)); } + if(left_cbp & 0xC) + vc1_loop_filter(s->dest[dst_idx] + off, 1, i & 4 ? s->uvlinesize : s->linesize, 8, mquant); + if(top_cbp & 0xA) + vc1_loop_filter(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize, 1, 8, mquant); } pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block, s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize, (i&4) && (s->flags & CODEC_FLAG_GRAY), filter, left_cbp, top_cbp); block_cbp |= pat << (i << 2); |