diff options
Diffstat (limited to 'libavcodec/h264.c')
| -rw-r--r-- | libavcodec/h264.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index ae3d263535..3068db8d85 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -1002,7 +1002,7 @@ static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, int linesize, int uvlinesize, int xchg, int simple, int pixel_shift){ MpegEncContext * const s = &h->s; - int deblock_left; + int deblock_topleft; int deblock_top; int top_idx = 1; uint8_t *top_border_m1; @@ -1018,11 +1018,11 @@ static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, } if(h->deblocking_filter == 2) { - deblock_left = h->left_type[0]; - deblock_top = h->top_type; + deblock_topleft = h->slice_table[h->mb_xy - 1 - s->mb_stride] == h->slice_num; + deblock_top = h->top_type; } else { - deblock_left = (s->mb_x > 0); - deblock_top = (s->mb_y > !!MB_FIELD); + deblock_topleft = (s->mb_x > 0); + deblock_top = (s->mb_y > !!MB_FIELD); } src_y -= linesize + 1 + pixel_shift; @@ -1045,7 +1045,7 @@ if (xchg) AV_SWAP64(b,a);\ else AV_COPY64(b,a); if(deblock_top){ - if(deblock_left){ + if(deblock_topleft){ XCHG(top_border_m1 + (8 << pixel_shift), src_y - (7 << pixel_shift), 1); } XCHG(top_border + (0 << pixel_shift), src_y + (1 << pixel_shift), xchg); @@ -1056,7 +1056,7 @@ else AV_COPY64(b,a); } if(simple || !CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){ if(deblock_top){ - if(deblock_left){ + if(deblock_topleft){ XCHG(top_border_m1 + (16 << pixel_shift), src_cb - (7 << pixel_shift), 1); XCHG(top_border_m1 + (24 << pixel_shift), src_cr - (7 << pixel_shift), 1); } @@ -2561,18 +2561,16 @@ static int fill_filter_caches(H264Context *h, int mb_type){ return 0; } -static void loop_filter(H264Context *h){ +static void loop_filter(H264Context *h, int start_x, int end_x){ MpegEncContext * const s = &h->s; uint8_t *dest_y, *dest_cb, *dest_cr; int linesize, uvlinesize, mb_x, mb_y; const int end_mb_y= s->mb_y + FRAME_MBAFF; const int old_slice_type= h->slice_type; - const int end_mb_x = s->mb_x; const int pixel_shift = h->pixel_shift; if(h->deblocking_filter) { - int start_x= s->resync_mb_y == s->mb_y ? s->resync_mb_x : 0; - for(mb_x= start_x; mb_x<end_mb_x; mb_x++){ + for(mb_x= start_x; mb_x<end_x; mb_x++){ for(mb_y=end_mb_y - FRAME_MBAFF; mb_y<= end_mb_y; mb_y++){ int mb_xy, mb_type; mb_xy = h->mb_xy = mb_x + mb_y*s->mb_stride; @@ -2617,7 +2615,7 @@ static void loop_filter(H264Context *h){ } } h->slice_type= old_slice_type; - s->mb_x= end_mb_x; + s->mb_x= end_x; s->mb_y= end_mb_y - FRAME_MBAFF; h->chroma_qp[0] = get_chroma_qp(h, 0, s->qscale); h->chroma_qp[1] = get_chroma_qp(h, 1, s->qscale); @@ -2672,6 +2670,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){ H264Context *h = *(void**)arg; MpegEncContext * const s = &h->s; const int part_mask= s->partitioned_frame ? (AC_END|AC_ERROR) : 0x7F; + int lf_x_start = s->mb_x; s->mb_skip_run= -1; @@ -2710,6 +2709,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){ if((s->workaround_bugs & FF_BUG_TRUNCATED) && h->cabac.bytestream > h->cabac.bytestream_end + 2){ ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + if (s->mb_x >= lf_x_start) loop_filter(h, lf_x_start, s->mb_x + 1); return 0; } if( ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 2) { @@ -2719,8 +2719,8 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){ } if( ++s->mb_x >= s->mb_width ) { - loop_filter(h); - s->mb_x = 0; + loop_filter(h, lf_x_start, s->mb_x); + s->mb_x = lf_x_start = 0; decode_finish_row(h); ++s->mb_y; if(FIELD_OR_MBAFF_PICTURE) { @@ -2731,10 +2731,9 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){ } if( eos || s->mb_y >= s->mb_height ) { - if(s->mb_x) - loop_filter(h); tprintf(s->avctx, "slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + if (s->mb_x > lf_x_start) loop_filter(h, lf_x_start, s->mb_x); return 0; } } @@ -2756,13 +2755,12 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){ if(ret<0){ av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); - return -1; } if(++s->mb_x >= s->mb_width){ - loop_filter(h); - s->mb_x=0; + loop_filter(h, lf_x_start, s->mb_x); + s->mb_x = lf_x_start = 0; decode_finish_row(h); ++s->mb_y; if(FIELD_OR_MBAFF_PICTURE) { @@ -2789,9 +2787,8 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){ if(get_bits_count(&s->gb) >= s->gb.size_in_bits && s->mb_skip_run<=0){ tprintf(s->avctx, "slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); if(get_bits_count(&s->gb) == s->gb.size_in_bits ){ - if(s->mb_x) - loop_filter(h); ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + if (s->mb_x > lf_x_start) loop_filter(h, lf_x_start, s->mb_x); return 0; }else{ |