diff options
Diffstat (limited to 'libavcodec/vc1_loopfilter.c')
| -rw-r--r-- | libavcodec/vc1_loopfilter.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/libavcodec/vc1_loopfilter.c b/libavcodec/vc1_loopfilter.c index 52cff1e..025776b 100644 --- a/libavcodec/vc1_loopfilter.c +++ b/libavcodec/vc1_loopfilter.c @@ -4,20 +4,20 @@ * Copyright (c) 2006-2007 Konstantin Shishkov * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -40,6 +40,7 @@ void ff_vc1_loop_filter_iblk(VC1Context *v, int pq) if (s->mb_x) v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize, s->linesize, pq); v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize + 8, s->linesize, pq); + if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) for (j = 0; j < 2; j++) { v->vc1dsp.vc1_v_loop_filter8(s->dest[j + 1], s->uvlinesize, pq); if (s->mb_x) @@ -51,8 +52,10 @@ void ff_vc1_loop_filter_iblk(VC1Context *v, int pq) 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); + if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { v->vc1dsp.vc1_h_loop_filter8(s->dest[1], s->uvlinesize, pq); v->vc1dsp.vc1_h_loop_filter8(s->dest[2], s->uvlinesize, pq); + } } v->vc1dsp.vc1_h_loop_filter16(s->dest[0] + 8, s->linesize, pq); } @@ -73,6 +76,7 @@ void ff_vc1_loop_filter_iblk_delayed(VC1Context *v, int pq) if (s->mb_x >= 2) v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 32 * s->linesize - 16, s->linesize, pq); v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 32 * s->linesize - 8, s->linesize, pq); + if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) for (j = 0; j < 2; j++) { v->vc1dsp.vc1_v_loop_filter8(s->dest[j + 1] - 8 * s->uvlinesize - 8, s->uvlinesize, pq); if (s->mb_x >= 2) { @@ -90,6 +94,7 @@ void ff_vc1_loop_filter_iblk_delayed(VC1Context *v, int pq) if (s->mb_x) v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 32 * s->linesize, s->linesize, pq); v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 32 * s->linesize + 8, s->linesize, pq); + if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) for (j = 0; j < 2; j++) { v->vc1dsp.vc1_v_loop_filter8(s->dest[j + 1] - 8 * s->uvlinesize, s->uvlinesize, pq); if (s->mb_x >= 2) { @@ -105,7 +110,7 @@ void ff_vc1_loop_filter_iblk_delayed(VC1Context *v, int pq) if (s->mb_x >= 2) v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize - 16, s->linesize, pq); v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize - 8, s->linesize, pq); - if (s->mb_x >= 2) { + if (s->mb_x >= 2 && (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY))) { for (j = 0; j < 2; j++) { v->vc1dsp.vc1_h_loop_filter8(s->dest[j + 1] - 8 * s->uvlinesize - 8, s->uvlinesize, pq); } @@ -116,7 +121,7 @@ void ff_vc1_loop_filter_iblk_delayed(VC1Context *v, int pq) if (s->mb_x) v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize, s->linesize, pq); v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize + 8, s->linesize, pq); - if (s->mb_x) { + if (s->mb_x && (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY))) { for (j = 0; j < 2; j++) { v->vc1dsp.vc1_h_loop_filter8(s->dest[j + 1] - 8 * s->uvlinesize, s->uvlinesize, pq); } @@ -150,7 +155,7 @@ void ff_vc1_smooth_overlap_filter_iblk(VC1Context *v) v->block[v->cur_blk_idx][0]); v->vc1dsp.vc1_h_s_overlap(v->block[v->left_blk_idx][3], v->block[v->cur_blk_idx][2]); - if (!(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { + if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { v->vc1dsp.vc1_h_s_overlap(v->block[v->left_blk_idx][4], v->block[v->cur_blk_idx][4]); v->vc1dsp.vc1_h_s_overlap(v->block[v->left_blk_idx][5], @@ -169,7 +174,7 @@ void ff_vc1_smooth_overlap_filter_iblk(VC1Context *v) v->block[v->cur_blk_idx][0]); v->vc1dsp.vc1_v_s_overlap(v->block[v->top_blk_idx][3], v->block[v->cur_blk_idx][1]); - if (!(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { + if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { v->vc1dsp.vc1_v_s_overlap(v->block[v->top_blk_idx][4], v->block[v->cur_blk_idx][4]); v->vc1dsp.vc1_v_s_overlap(v->block[v->top_blk_idx][5], @@ -189,7 +194,7 @@ void ff_vc1_smooth_overlap_filter_iblk(VC1Context *v) v->block[v->left_blk_idx][0]); v->vc1dsp.vc1_v_s_overlap(v->block[v->topleft_blk_idx][3], v->block[v->left_blk_idx][1]); - if (!(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { + if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) { v->vc1dsp.vc1_v_s_overlap(v->block[v->topleft_blk_idx][4], v->block[v->left_blk_idx][4]); v->vc1dsp.vc1_v_s_overlap(v->block[v->topleft_blk_idx][5], @@ -209,7 +214,7 @@ static av_always_inline void vc1_apply_p_v_loop_filter(VC1Context *v, int block_ int mb_cbp = v->cbp[s->mb_x - s->mb_stride], block_cbp = mb_cbp >> (block_num * 4), bottom_cbp, mb_is_intra = v->is_intra[s->mb_x - s->mb_stride], - block_is_intra = mb_is_intra >> (block_num * 4), bottom_is_intra; + block_is_intra = mb_is_intra >> block_num, bottom_is_intra; int idx, linesize = block_num > 3 ? s->uvlinesize : s->linesize, ttblk; uint8_t *dst; @@ -331,21 +336,22 @@ void ff_vc1_apply_p_loop_filter(VC1Context *v) { MpegEncContext *s = &v->s; int i; + int block_count = CONFIG_GRAY && (s->avctx->flags & AV_CODEC_FLAG_GRAY) ? 4 : 6; - for (i = 0; i < 6; i++) { + for (i = 0; i < block_count; i++) { vc1_apply_p_v_loop_filter(v, i); } /* V always precedes H, therefore we run H one MB before V; * at the end of a row, we catch up to complete the row */ if (s->mb_x) { - for (i = 0; i < 6; i++) { + for (i = 0; i < block_count; i++) { vc1_apply_p_h_loop_filter(v, i); } if (s->mb_x == s->mb_width - 1) { s->mb_x++; ff_update_block_index(s); - for (i = 0; i < 6; i++) { + for (i = 0; i < block_count; i++) { vc1_apply_p_h_loop_filter(v, i); } } |
