diff options
author | Alberto Delmás <adelmas@gmail.com> | 2011-08-25 13:00:37 +0400 |
---|---|---|
committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-08-25 23:33:58 +0400 |
commit | 1cf82cab0840d669198ea76ab0363aa661950647 (patch) | |
tree | 3cddc2ec066e44e63137e6444f51fb333cf50bcb /libavcodec/vc1dec.c | |
parent | ad6c7c1b525c7ae365491b4fef7869d31ee88329 (diff) |
VC1: Fix first/last row checks with slices
In some places 0/mb_height were used in place of start_mb_y/end_mb_y.
Fixes SA00049, SA00058, SA10091, SA10097, SA10131, SA20021, SA30030
Improves PSNR in SA00054, SA00059, SA00060, SA10096, SA10098, SA20022,
SA30031, SA30032, SA40012, SA40013
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavcodec/vc1dec.c')
-rw-r--r-- | libavcodec/vc1dec.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 4954d4fd75..735d6c2e51 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -242,7 +242,7 @@ static void vc1_loop_filter_iblk(VC1Context *v, int pq) } v->vc1dsp.vc1_v_loop_filter16(s->dest[0] + 8*s->linesize, s->linesize, pq); - if (s->mb_y == s->mb_height-1) { + if (s->mb_y == s->end_mb_y-1) { if (s->mb_x) { v->vc1dsp.vc1_h_loop_filter16(s->dest[0], s->linesize, pq); v->vc1dsp.vc1_h_loop_filter8(s->dest[1], s->uvlinesize, pq); @@ -294,7 +294,7 @@ static void vc1_loop_filter_iblk_delayed(VC1Context *v, int pq) v->vc1dsp.vc1_v_loop_filter16(s->dest[0] - 8 * s->linesize, s->linesize, pq); } - if (s->mb_y == s->mb_height) { + if (s->mb_y == s->end_mb_y) { if (s->mb_x) { if (s->mb_x >= 2) v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize - 16, s->linesize, pq); @@ -2329,7 +2329,7 @@ static av_always_inline void vc1_apply_p_v_loop_filter(VC1Context *v, int block_ } else { dst = s->dest[0] + (block_num & 1) * 8 + ((block_num & 2) * 4 - 8) * linesize; } - if (s->mb_y != s->mb_height || block_num < 2) { + if (s->mb_y != s->end_mb_y || block_num < 2) { int16_t (*mv)[2]; int mv_stride; @@ -3095,7 +3095,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v) if(v->s.loop_filter) vc1_loop_filter_iblk_delayed(v, v->pq); } if (v->s.loop_filter) - ff_draw_horiz_band(s, (s->mb_height-1)*16, 16); + ff_draw_horiz_band(s, (s->end_mb_y-1)*16, 16); ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, (AC_END|DC_END|MV_END)); } @@ -3218,7 +3218,7 @@ static void vc1_decode_b_blocks(VC1Context *v) s->first_slice_line = 0; } if (v->s.loop_filter) - ff_draw_horiz_band(s, (s->mb_height-1)*16, 16); + ff_draw_horiz_band(s, (s->end_mb_y-1)*16, 16); ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, (AC_END|DC_END|MV_END)); } @@ -3226,9 +3226,9 @@ static void vc1_decode_skip_blocks(VC1Context *v) { MpegEncContext *s = &v->s; - ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (AC_END|DC_END|MV_END)); + ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, (AC_END|DC_END|MV_END)); s->first_slice_line = 1; - for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) { + for(s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { s->mb_x = 0; ff_init_block_index(s); ff_update_block_index(s); |