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authorMichael Niedermayer <michaelni@gmx.at>2010-01-12 06:01:55 +0000
committerMichael Niedermayer <michaelni@gmx.at>2010-01-12 06:01:55 +0000
commit082cf97106e2e94a969877d4f8c05c1e526acf54 (patch)
tree7f63feb91c8b58667c4fdad3c6284941efd1edff
parent419276c50da1c97f0adfbb291f27268248548266 (diff)
downloadffmpeg-082cf97106e2e94a969877d4f8c05c1e526acf54.tar.gz
Split h264 loop filter off h264.c.
No meassureable speed difference on pentium dual & cathedral sample. Originally committed as revision 21159 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/Makefile4
-rw-r--r--libavcodec/h264.c681
-rw-r--r--libavcodec/h264.h10
-rw-r--r--libavcodec/h264_loopfilter.c771
-rw-r--r--libavcodec/h264data.h64
5 files changed, 785 insertions, 745 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index afeeb14da2..bb009048a8 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -131,7 +131,7 @@ OBJS-$(CONFIG_H263_VAAPI_HWACCEL) += vaapi_mpeg4.o
OBJS-$(CONFIG_H263_ENCODER) += mpegvideo_enc.o mpeg4video.o mpeg4videoenc.o motion_est.o \
ratecontrol.o h263.o ituh263enc.o flvenc.o mpeg12data.o \
mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_H264_DECODER) += h264.o h264idct.o h264pred.o cabac.o \
+OBJS-$(CONFIG_H264_DECODER) += h264.o h264idct.o h264pred.o h264_loopfilter.o cabac.o \
mpegvideo.o error_resilience.o
OBJS-$(CONFIG_H264_ENCODER) += h264enc.o h264dspenc.o
OBJS-$(CONFIG_H264_VAAPI_HWACCEL) += vaapi_h264.o
@@ -281,7 +281,7 @@ OBJS-$(CONFIG_SVQ1_DECODER) += svq1dec.o svq1.o h263.o \
OBJS-$(CONFIG_SVQ1_ENCODER) += svq1enc.o svq1.o \
motion_est.o h263.o \
mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_SVQ3_DECODER) += h264.o svq3.o h264idct.o h264pred.o \
+OBJS-$(CONFIG_SVQ3_DECODER) += h264.o svq3.o h264idct.o h264pred.o h264_loopfilter.o \
cabac.o \
mpegvideo.o error_resilience.o \
svq1dec.o svq1.o h263.o
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 47346337b0..9dfd912c59 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -77,8 +77,6 @@ static const int run7_vlc_table_size = 96;
static void svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp);
static void svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc);
-static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize);
-static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize);
static Picture * remove_long(H264Context *h, int i, int ref_mask);
static const uint8_t rem6[52]={
@@ -1432,13 +1430,6 @@ static void chroma_dc_dct_c(DCTELEM *block){
}
#endif
-/**
- * gets the chroma qp.
- */
-static inline int get_chroma_qp(H264Context *h, int t, int qscale){
- return h->pps.chroma_qp_table[t][qscale];
-}
-
static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square, int chroma_height, int delta, int list,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
int src_x_offset, int src_y_offset,
@@ -2501,9 +2492,9 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
h->chroma_qp[0] = get_chroma_qp(h, 0, s->current_picture.qscale_table[mb_xy]);
h->chroma_qp[1] = get_chroma_qp(h, 1, s->current_picture.qscale_table[mb_xy]);
if (!simple && FRAME_MBAFF) {
- filter_mb (h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
+ ff_h264_filter_mb (h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
} else {
- filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
+ ff_h264_filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
}
}
}
@@ -5861,674 +5852,6 @@ decode_intra_mb:
return 0;
}
-
-static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
- const int index_a = qp + h->slice_alpha_c0_offset;
- const int alpha = (alpha_table+52)[index_a];
- const int beta = (beta_table+52)[qp + h->slice_beta_offset];
- if (alpha ==0 || beta == 0) return;
-
- if( bS[0] < 4 ) {
- int8_t tc[4];
- tc[0] = (tc0_table+52)[index_a][bS[0]];
- tc[1] = (tc0_table+52)[index_a][bS[1]];
- tc[2] = (tc0_table+52)[index_a][bS[2]];
- tc[3] = (tc0_table+52)[index_a][bS[3]];
- h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
- } else {
- h->s.dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
- }
-}
-static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
- const int index_a = qp + h->slice_alpha_c0_offset;
- const int alpha = (alpha_table+52)[index_a];
- const int beta = (beta_table+52)[qp + h->slice_beta_offset];
- if (alpha ==0 || beta == 0) return;
-
- if( bS[0] < 4 ) {
- int8_t tc[4];
- tc[0] = (tc0_table+52)[index_a][bS[0]]+1;
- tc[1] = (tc0_table+52)[index_a][bS[1]]+1;
- tc[2] = (tc0_table+52)[index_a][bS[2]]+1;
- tc[3] = (tc0_table+52)[index_a][bS[3]]+1;
- h->s.dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
- } else {
- h->s.dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
- }
-}
-
-static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) {
- int i;
- for( i = 0; i < 16; i++, pix += stride) {
- int index_a;
- int alpha;
- int beta;
-
- int qp_index;
- int bS_index = (i >> 1);
- if (!MB_FIELD) {
- bS_index &= ~1;
- bS_index |= (i & 1);
- }
-
- if( bS[bS_index] == 0 ) {
- continue;
- }
-
- qp_index = MB_FIELD ? (i >> 3) : (i & 1);
- index_a = qp[qp_index] + h->slice_alpha_c0_offset;
- alpha = (alpha_table+52)[index_a];
- beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset];
-
- if( bS[bS_index] < 4 ) {
- const int tc0 = (tc0_table+52)[index_a][bS[bS_index]];
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int p2 = pix[-3];
- const int q0 = pix[0];
- const int q1 = pix[1];
- const int q2 = pix[2];
-
- if( FFABS( p0 - q0 ) < alpha &&
- FFABS( p1 - p0 ) < beta &&
- FFABS( q1 - q0 ) < beta ) {
- int tc = tc0;
- int i_delta;
-
- if( FFABS( p2 - p0 ) < beta ) {
- pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
- if( FFABS( q2 - q0 ) < beta ) {
- pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
-
- i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
- pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */
- tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
- }
- }else{
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int p2 = pix[-3];
-
- const int q0 = pix[0];
- const int q1 = pix[1];
- const int q2 = pix[2];
-
- if( FFABS( p0 - q0 ) < alpha &&
- FFABS( p1 - p0 ) < beta &&
- FFABS( q1 - q0 ) < beta ) {
-
- if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){
- if( FFABS( p2 - p0 ) < beta)
- {
- const int p3 = pix[-4];
- /* p0', p1', p2' */
- pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
- pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
- pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
- } else {
- /* p0' */
- pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- }
- if( FFABS( q2 - q0 ) < beta)
- {
- const int q3 = pix[3];
- /* q0', q1', q2' */
- pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
- pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
- pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
- } else {
- /* q0' */
- pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
- }else{
- /* p0', q0' */
- pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
- tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
- }
- }
- }
-}
-static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) {
- int i;
- for( i = 0; i < 8; i++, pix += stride) {
- int index_a;
- int alpha;
- int beta;
-
- int qp_index;
- int bS_index = i;
-
- if( bS[bS_index] == 0 ) {
- continue;
- }
-
- qp_index = MB_FIELD ? (i >> 2) : (i & 1);
- index_a = qp[qp_index] + h->slice_alpha_c0_offset;
- alpha = (alpha_table+52)[index_a];
- beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset];
-
- if( bS[bS_index] < 4 ) {
- const int tc = (tc0_table+52)[index_a][bS[bS_index]] + 1;
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int q0 = pix[0];
- const int q1 = pix[1];
-
- if( FFABS( p0 - q0 ) < alpha &&
- FFABS( p1 - p0 ) < beta &&
- FFABS( q1 - q0 ) < beta ) {
- const int i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
-
- pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */
- tprintf(h->s.avctx, "filter_mb_mbaff_edgecv i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
- }
- }else{
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int q0 = pix[0];
- const int q1 = pix[1];
-
- if( FFABS( p0 - q0 ) < alpha &&
- FFABS( p1 - p0 ) < beta &&
- FFABS( q1 - q0 ) < beta ) {
-
- pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */
- pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */
- tprintf(h->s.avctx, "filter_mb_mbaff_edgecv i:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, pix[-3], p1, p0, q0, q1, pix[2], pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
- }
- }
- }
-}
-
-static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
- const int index_a = qp + h->slice_alpha_c0_offset;
- const int alpha = (alpha_table+52)[index_a];
- const int beta = (beta_table+52)[qp + h->slice_beta_offset];
- if (alpha ==0 || beta == 0) return;
-
- if( bS[0] < 4 ) {
- int8_t tc[4];
- tc[0] = (tc0_table+52)[index_a][bS[0]];
- tc[1] = (tc0_table+52)[index_a][bS[1]];
- tc[2] = (tc0_table+52)[index_a][bS[2]];
- tc[3] = (tc0_table+52)[index_a][bS[3]];
- h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
- } else {
- h->s.dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
- }
-}
-
-static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
- const int index_a = qp + h->slice_alpha_c0_offset;
- const int alpha = (alpha_table+52)[index_a];
- const int beta = (beta_table+52)[qp + h->slice_beta_offset];
- if (alpha ==0 || beta == 0) return;
-
- if( bS[0] < 4 ) {
- int8_t tc[4];
- tc[0] = (tc0_table+52)[index_a][bS[0]]+1;
- tc[1] = (tc0_table+52)[index_a][bS[1]]+1;
- tc[2] = (tc0_table+52)[index_a][bS[2]]+1;
- tc[3] = (tc0_table+52)[index_a][bS[3]]+1;
- h->s.dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
- } else {
- h->s.dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
- }
-}
-
-static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
- MpegEncContext * const s = &h->s;
- int mb_y_firstrow = s->picture_structure == PICT_BOTTOM_FIELD;
- int mb_xy, mb_type;
- int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh;
-
- mb_xy = h->mb_xy;
-
- if(mb_x==0 || mb_y==mb_y_firstrow || !s->dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff ||
- !(s->flags2 & CODEC_FLAG2_FAST) || //FIXME filter_mb_fast is broken, thus hasto be, but should not under CODEC_FLAG2_FAST
- (h->deblocking_filter == 2 && (h->slice_table[mb_xy] != h->slice_table[h->top_mb_xy] ||
- h->slice_table[mb_xy] != h->slice_table[mb_xy - 1]))) {
- filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
- return;
- }
- assert(!FRAME_MBAFF);
-
- mb_type = s->current_picture.mb_type[mb_xy];
- qp = s->current_picture.qscale_table[mb_xy];
- qp0 = s->current_picture.qscale_table[mb_xy-1];
- qp1 = s->current_picture.qscale_table[h->top_mb_xy];
- qpc = get_chroma_qp( h, 0, qp );
- qpc0 = get_chroma_qp( h, 0, qp0 );
- qpc1 = get_chroma_qp( h, 0, qp1 );
- qp0 = (qp + qp0 + 1) >> 1;
- qp1 = (qp + qp1 + 1) >> 1;
- qpc0 = (qpc + qpc0 + 1) >> 1;
- qpc1 = (qpc + qpc1 + 1) >> 1;
- qp_thresh = 15 - h->slice_alpha_c0_offset;
- if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh &&
- qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh)
- return;
-
- if( IS_INTRA(mb_type) ) {
- int16_t bS4[4] = {4,4,4,4};
- int16_t bS3[4] = {3,3,3,3};
- int16_t *bSH = FIELD_PICTURE ? bS3 : bS4;
- if( IS_8x8DCT(mb_type) ) {
- filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 );
- filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp );
- filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bSH, qp1 );
- filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp );
- } else {
- filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 );
- filter_mb_edgev( h, &img_y[4*1], linesize, bS3, qp );
- filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp );
- filter_mb_edgev( h, &img_y[4*3], linesize, bS3, qp );
- filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bSH, qp1 );
- filter_mb_edgeh( h, &img_y[4*1*linesize], linesize, bS3, qp );
- filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp );
- filter_mb_edgeh( h, &img_y[4*3*linesize], linesize, bS3, qp );
- }
- filter_mb_edgecv( h, &img_cb[2*0], uvlinesize, bS4, qpc0 );
- filter_mb_edgecv( h, &img_cb[2*2], uvlinesize, bS3, qpc );
- filter_mb_edgecv( h, &img_cr[2*0], uvlinesize, bS4, qpc0 );
- filter_mb_edgecv( h, &img_cr[2*2], uvlinesize, bS3, qpc );
- filter_mb_edgech( h, &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1 );
- filter_mb_edgech( h, &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc );
- filter_mb_edgech( h, &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1 );
- filter_mb_edgech( h, &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc );
- return;
- } else {
- DECLARE_ALIGNED_8(int16_t, bS[2][4][4]);
- uint64_t (*bSv)[4] = (uint64_t(*)[4])bS;
- int edges;
- if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) {
- edges = 4;
- bSv[0][0] = bSv[0][2] = bSv[1][0] = bSv[1][2] = 0x0002000200020002ULL;
- } else {
- int mask_edge1 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 :
- (mb_type & MB_TYPE_16x8) ? 1 : 0;
- int mask_edge0 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16))
- && (s->current_picture.mb_type[mb_xy-1] & (MB_TYPE_16x16 | MB_TYPE_8x16))
- ? 3 : 0;
- int step = IS_8x8DCT(mb_type) ? 2 : 1;
- edges = (mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
- s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
- (h->slice_type_nos == FF_B_TYPE), edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);
- }
- if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) )
- bSv[0][0] = 0x0004000400040004ULL;
- if( IS_INTRA(s->current_picture.mb_type[h->top_mb_xy]) )
- bSv[1][0] = FIELD_PICTURE ? 0x0003000300030003ULL : 0x0004000400040004ULL;
-
-#define FILTER(hv,dir,edge)\
- if(bSv[dir][edge]) {\
- filter_mb_edge##hv( h, &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir );\
- if(!(edge&1)) {\
- filter_mb_edgec##hv( h, &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\
- filter_mb_edgec##hv( h, &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\
- }\
- }
- if( edges == 1 ) {
- FILTER(v,0,0);
- FILTER(h,1,0);
- } else if( IS_8x8DCT(mb_type) ) {
- FILTER(v,0,0);
- FILTER(v,0,2);
- FILTER(h,1,0);
- FILTER(h,1,2);
- } else {
- FILTER(v,0,0);
- FILTER(v,0,1);
- FILTER(v,0,2);
- FILTER(v,0,3);
- FILTER(h,1,0);
- FILTER(h,1,1);
- FILTER(h,1,2);
- FILTER(h,1,3);
- }
-#undef FILTER
- }
-}
-
-
-static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int dir) {
- MpegEncContext * const s = &h->s;
- int edge;
- const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
- const int mbm_type = s->current_picture.mb_type[mbm_xy];
- int (*ref2frm) [64] = h->ref2frm[ h->slice_num &(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2);
- int (*ref2frmm)[64] = h->ref2frm[ h->slice_table[mbm_xy]&(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2);
- int start = h->slice_table[mbm_xy] == 0xFFFF ? 1 : 0;
-
- const int edges = (mb_type & (MB_TYPE_16x16|MB_TYPE_SKIP))
- == (MB_TYPE_16x16|MB_TYPE_SKIP) ? 1 : 4;
- // how often to recheck mv-based bS when iterating between edges
- const int mask_edge = (mb_type & (MB_TYPE_16x16 | (MB_TYPE_16x8 << dir))) ? 3 :
- (mb_type & (MB_TYPE_8x16 >> dir)) ? 1 : 0;
- // how often to recheck mv-based bS when iterating along each edge
- const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
-
- if (first_vertical_edge_done) {
- start = 1;
- }
-
- if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy])
- start = 1;
-
- if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0) && start == 0
- && !IS_INTERLACED(mb_type)
- && IS_INTERLACED(mbm_type)
- ) {
- // This is a special case in the norm where the filtering must
- // be done twice (one each of the field) even if we are in a
- // frame macroblock.
- //
- static const int nnz_idx[4] = {4,5,6,3};
- unsigned int tmp_linesize = 2 * linesize;
- unsigned int tmp_uvlinesize = 2 * uvlinesize;
- int mbn_xy = mb_xy - 2 * s->mb_stride;
- int qp;
- int i, j;
- int16_t bS[4];
-
- for(j=0; j<2; j++, mbn_xy += s->mb_stride){
- if( IS_INTRA(mb_type) ||
- IS_INTRA(s->current_picture.mb_type[mbn_xy]) ) {
- bS[0] = bS[1] = bS[2] = bS[3] = 3;
- } else {
- const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy];
- for( i = 0; i < 4; i++ ) {
- if( h->non_zero_count_cache[scan8[0]+i] != 0 ||
- mbn_nnz[nnz_idx[i]] != 0 )
- bS[i] = 2;
- else
- bS[i] = 1;
- }
- }
- // Do not use s->qscale as luma quantizer because it has not the same
- // value in IPCM macroblocks.
- qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
- tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);
- { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
- filter_mb_edgeh( h, &img_y[j*linesize], tmp_linesize, bS, qp );
- filter_mb_edgech( h, &img_cb[j*uvlinesize], tmp_uvlinesize, bS,
- ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
- filter_mb_edgech( h, &img_cr[j*uvlinesize], tmp_uvlinesize, bS,
- ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
- }
-
- start = 1;
- }
-
- /* Calculate bS */
- for( edge = start; edge < edges; edge++ ) {
- /* mbn_xy: neighbor macroblock */
- const int mbn_xy = edge > 0 ? mb_xy : mbm_xy;
- const int mbn_type = s->current_picture.mb_type[mbn_xy];
- int (*ref2frmn)[64] = edge > 0 ? ref2frm : ref2frmm;
- int16_t bS[4];
- int qp;
-
- if( (edge&1) && IS_8x8DCT(mb_type) )
- continue;
-
- if( IS_INTRA(mb_type) ||
- IS_INTRA(mbn_type) ) {
- int value;
- if (edge == 0) {
- if ( (!IS_INTERLACED(mb_type) && !IS_INTERLACED(mbm_type))
- || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
- ) {
- value = 4;
- } else {
- value = 3;
- }
- } else {
- value = 3;
- }
- bS[0] = bS[1] = bS[2] = bS[3] = value;
- } else {
- int i, l;
- int mv_done;
-
- if( edge & mask_edge ) {
- bS[0] = bS[1] = bS[2] = bS[3] = 0;
- mv_done = 1;
- }
- else if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbn_type)) {
- bS[0] = bS[1] = bS[2] = bS[3] = 1;
- mv_done = 1;
- }
- else if( mask_par0 && (edge || (mbn_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
- int b_idx= 8 + 4 + edge * (dir ? 8:1);
- int bn_idx= b_idx - (dir ? 8:1);
- int v = 0;
-
- for( l = 0; !v && l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) {
- v |= ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[l][h->ref_cache[l][bn_idx]] ||
- FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
- FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit;
- }
-
- if(h->slice_type_nos == FF_B_TYPE && v){
- v=0;
- for( l = 0; !v && l < 2; l++ ) {
- int ln= 1-l;
- v |= ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[ln][h->ref_cache[ln][bn_idx]] ||
- FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] ) >= 4 ||
- FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit;
- }
- }
-
- bS[0] = bS[1] = bS[2] = bS[3] = v;
- mv_done = 1;
- }
- else
- mv_done = 0;
-
- for( i = 0; i < 4; i++ ) {
- int x = dir == 0 ? edge : i;
- int y = dir == 0 ? i : edge;
- int b_idx= 8 + 4 + x + 8*y;
- int bn_idx= b_idx - (dir ? 8:1);
-
- if( h->non_zero_count_cache[b_idx] |
- h->non_zero_count_cache[bn_idx] ) {
- bS[i] = 2;
- }
- else if(!mv_done)
- {
- bS[i] = 0;
- for( l = 0; l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) {
- if( ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[l][h->ref_cache[l][bn_idx]] ||
- FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
- FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit ) {
- bS[i] = 1;
- break;
- }
- }
-
- if(h->slice_type_nos == FF_B_TYPE && bS[i]){
- bS[i] = 0;
- for( l = 0; l < 2; l++ ) {
- int ln= 1-l;
- if( ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[ln][h->ref_cache[ln][bn_idx]] ||
- FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] ) >= 4 ||
- FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit ) {
- bS[i] = 1;
- break;
- }
- }
- }
- }
- }
-
- if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
- continue;
- }
-
- /* Filter edge */
- // Do not use s->qscale as luma quantizer because it has not the same
- // value in IPCM macroblocks.
- qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
- //tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp, s->current_picture.qscale_table[mbn_xy]);
- tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
- { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
- if( dir == 0 ) {
- filter_mb_edgev( h, &img_y[4*edge], linesize, bS, qp );
- if( (edge&1) == 0 ) {
- filter_mb_edgecv( h, &img_cb[2*edge], uvlinesize, bS,
- ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
- filter_mb_edgecv( h, &img_cr[2*edge], uvlinesize, bS,
- ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
- }
- } else {
- filter_mb_edgeh( h, &img_y[4*edge*linesize], linesize, bS, qp );
- if( (edge&1) == 0 ) {
- filter_mb_edgech( h, &img_cb[2*edge*uvlinesize], uvlinesize, bS,
- ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
- filter_mb_edgech( h, &img_cr[2*edge*uvlinesize], uvlinesize, bS,
- ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
- }
- }
- }
-}
-
-static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
- MpegEncContext * const s = &h->s;
- const int mb_xy= mb_x + mb_y*s->mb_stride;
- const int mb_type = s->current_picture.mb_type[mb_xy];
- const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
- int first_vertical_edge_done = 0;
- av_unused int dir;
-
- //for sufficiently low qp, filtering wouldn't do anything
- //this is a conservative estimate: could also check beta_offset and more accurate chroma_qp
- if(!FRAME_MBAFF){
- int qp_thresh = 15 - h->slice_alpha_c0_offset - FFMAX3(0, h->pps.chroma_qp_index_offset[0], h->pps.chroma_qp_index_offset[1]);
- int qp = s->current_picture.qscale_table[mb_xy];
- if(qp <= qp_thresh
- && (mb_x == 0 || ((qp + s->current_picture.qscale_table[mb_xy-1] + 1)>>1) <= qp_thresh)
- && (h->top_mb_xy < 0 || ((qp + s->current_picture.qscale_table[h->top_mb_xy] + 1)>>1) <= qp_thresh)){
- return;
- }
- }
-
- // CAVLC 8x8dct requires NNZ values for residual decoding that differ from what the loop filter needs
- if(!h->pps.cabac && h->pps.transform_8x8_mode){
- int top_type, left_type[2];
- top_type = s->current_picture.mb_type[h->top_mb_xy] ;
- left_type[0] = s->current_picture.mb_type[h->left_mb_xy[0]];
- left_type[1] = s->current_picture.mb_type[h->left_mb_xy[1]];
-
- if(IS_8x8DCT(top_type)){
- h->non_zero_count_cache[4+8*0]=
- h->non_zero_count_cache[5+8*0]= h->cbp_table[h->top_mb_xy] & 4;
- h->non_zero_count_cache[6+8*0]=
- h->non_zero_count_cache[7+8*0]= h->cbp_table[h->top_mb_xy] & 8;
- }
- if(IS_8x8DCT(left_type[0])){
- h->non_zero_count_cache[3+8*1]=
- h->non_zero_count_cache[3+8*2]= h->cbp_table[h->left_mb_xy[0]]&2; //FIXME check MBAFF
- }
- if(IS_8x8DCT(left_type[1])){
- h->non_zero_count_cache[3+8*3]=
- h->non_zero_count_cache[3+8*4]= h->cbp_table[h->left_mb_xy[1]]&8; //FIXME check MBAFF
- }
-
- if(IS_8x8DCT(mb_type)){
- h->non_zero_count_cache[scan8[0 ]]= h->non_zero_count_cache[scan8[1 ]]=
- h->non_zero_count_cache[scan8[2 ]]= h->non_zero_count_cache[scan8[3 ]]= h->cbp & 1;
-
- h->non_zero_count_cache[scan8[0+ 4]]= h->non_zero_count_cache[scan8[1+ 4]]=
- h->non_zero_count_cache[scan8[2+ 4]]= h->non_zero_count_cache[scan8[3+ 4]]= h->cbp & 2;
-
- h->non_zero_count_cache[scan8[0+ 8]]= h->non_zero_count_cache[scan8[1+ 8]]=
- h->non_zero_count_cache[scan8[2+ 8]]= h->non_zero_count_cache[scan8[3+ 8]]= h->cbp & 4;
-
- h->non_zero_count_cache[scan8[0+12]]= h->non_zero_count_cache[scan8[1+12]]=
- h->non_zero_count_cache[scan8[2+12]]= h->non_zero_count_cache[scan8[3+12]]= h->cbp & 8;
- }
- }
-
- if (FRAME_MBAFF
- // left mb is in picture
- && h->slice_table[mb_xy-1] != 0xFFFF
- // and current and left pair do not have the same interlaced type
- && (IS_INTERLACED(mb_type) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1]))
- // and left mb is in the same slice if deblocking_filter == 2
- && (h->deblocking_filter!=2 || h->slice_table[mb_xy-1] == h->slice_table[mb_xy])) {
- /* First vertical edge is different in MBAFF frames
- * There are 8 different bS to compute and 2 different Qp
- */
- const int pair_xy = mb_x + (mb_y&~1)*s->mb_stride;
- const int left_mb_xy[2] = { pair_xy-1, pair_xy-1+s->mb_stride };
- int16_t bS[8];
- int qp[2];
- int bqp[2];
- int rqp[2];
- int mb_qp, mbn0_qp, mbn1_qp;
- int i;
- first_vertical_edge_done = 1;
-
- if( IS_INTRA(mb_type) )
- bS[0] = bS[1] = bS[2] = bS[3] = bS[4] = bS[5] = bS[6] = bS[7] = 4;
- else {
- for( i = 0; i < 8; i++ ) {
- int mbn_xy = MB_FIELD ? left_mb_xy[i>>2] : left_mb_xy[i&1];
-
- if( IS_INTRA( s->current_picture.mb_type[mbn_xy] ) )
- bS[i] = 4;
- else if( h->non_zero_count_cache[12+8*(i>>1)] != 0 ||
- ((!h->pps.cabac && IS_8x8DCT(s->current_picture.mb_type[mbn_xy])) ?
- (h->cbp_table[mbn_xy] & ((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2))
- :
- h->non_zero_count[mbn_xy][MB_FIELD ? i&3 : (i>>2)+(mb_y&1)*2]))
- bS[i] = 2;
- else
- bS[i] = 1;
- }
- }
-
- mb_qp = s->current_picture.qscale_table[mb_xy];
- mbn0_qp = s->current_picture.qscale_table[left_mb_xy[0]];
- mbn1_qp = s->current_picture.qscale_table[left_mb_xy[1]];
- qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
- bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) +
- get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1;
- rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) +
- get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1;
- qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
- bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) +
- get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1;
- rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) +
- get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1;
-
- /* Filter edge */
- tprintf(s->avctx, "filter mb:%d/%d MBAFF, QPy:%d/%d, QPb:%d/%d QPr:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], bqp[0], bqp[1], rqp[0], rqp[1], linesize, uvlinesize);
- { int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
- filter_mb_mbaff_edgev ( h, &img_y [0], linesize, bS, qp );
- filter_mb_mbaff_edgecv( h, &img_cb[0], uvlinesize, bS, bqp );
- filter_mb_mbaff_edgecv( h, &img_cr[0], uvlinesize, bS, rqp );
- }
-
-#if CONFIG_SMALL
- for( dir = 0; dir < 2; dir++ )
- filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, dir ? 0 : first_vertical_edge_done, dir);
-#else
- filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, 0);
- filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, 1);
-#endif
-}
-
static int decode_slice(struct AVCodecContext *avctx, void *arg){
H264Context *h = *(void**)arg;
MpegEncContext * const s = &h->s;
diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index f66b816697..ef2bdb0461 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -610,6 +610,9 @@ int ff_h264_frame_start(H264Context *h);
av_cold int ff_h264_decode_init(AVCodecContext *avctx);
av_cold int ff_h264_decode_end(AVCodecContext *avctx);
+void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize);
+void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize);
+
/*
o-o o-o
/ / /
@@ -678,6 +681,13 @@ static inline int check_intra4x4_pred_mode(H264Context *h){
return 0;
} //FIXME cleanup like ff_h264_check_intra_pred_mode
+/**
+ * gets the chroma qp.
+ */
+static inline int get_chroma_qp(H264Context *h, int t, int qscale){
+ return h->pps.chroma_qp_table[t][qscale];
+}
+
static inline int fetch_diagonal_mv(H264Context *h, const int16_t **C, int i, int list, int part_width){
const int topright_ref= h->ref_cache[list][ i - 8 + part_width ];
MpegEncContext *s = &h->s;
diff --git a/libavcodec/h264_loopfilter.c b/libavcodec/h264_loopfilter.c
new file mode 100644
index 0000000000..08c9723e9c
--- /dev/null
+++ b/libavcodec/h264_loopfilter.c
@@ -0,0 +1,771 @@
+/*
+ * H.26L/H.264/AVC/JVT/14496-10/... loop filter
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file libavcodec/h264_loopfilter.c
+ * H.264 / AVC / MPEG4 part10 loop filter.
+ * @author Michael Niedermayer <michaelni@gmx.at>
+ */
+
+#include "internal.h"
+#include "dsputil.h"
+#include "avcodec.h"
+#include "mpegvideo.h"
+#include "h264.h"
+#include "mathops.h"
+#include "rectangle.h"
+
+#if ARCH_X86
+#include "x86/h264_i386.h"
+#endif
+
+//#undef NDEBUG
+#include <assert.h>
+
+/* Deblocking filter (p153) */
+static const uint8_t alpha_table[52*3] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
+ 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
+ 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
+ 80, 90,101,113,127,144,162,182,203,226,
+ 255,255,
+ 255,255,255,255,255,255,255,255,255,255,255,255,255,
+ 255,255,255,255,255,255,255,255,255,255,255,255,255,
+ 255,255,255,255,255,255,255,255,255,255,255,255,255,
+ 255,255,255,255,255,255,255,255,255,255,255,255,255,
+};
+static const uint8_t beta_table[52*3] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
+ 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
+ 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
+ 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+};
+static const uint8_t tc0_table[52*3][4] = {
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
+ {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },
+ {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
+ {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
+ {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
+ {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
+ {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
+ {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+ {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
+};
+
+static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
+ const int index_a = qp + h->slice_alpha_c0_offset;
+ const int alpha = (alpha_table+52)[index_a];
+ const int beta = (beta_table+52)[qp + h->slice_beta_offset];
+ if (alpha ==0 || beta == 0) return;
+
+ if( bS[0] < 4 ) {
+ int8_t tc[4];
+ tc[0] = (tc0_table+52)[index_a][bS[0]];
+ tc[1] = (tc0_table+52)[index_a][bS[1]];
+ tc[2] = (tc0_table+52)[index_a][bS[2]];
+ tc[3] = (tc0_table+52)[index_a][bS[3]];
+ h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
+ } else {
+ h->s.dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
+ }
+}
+static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
+ const int index_a = qp + h->slice_alpha_c0_offset;
+ const int alpha = (alpha_table+52)[index_a];
+ const int beta = (beta_table+52)[qp + h->slice_beta_offset];
+ if (alpha ==0 || beta == 0) return;
+
+ if( bS[0] < 4 ) {
+ int8_t tc[4];
+ tc[0] = (tc0_table+52)[index_a][bS[0]]+1;
+ tc[1] = (tc0_table+52)[index_a][bS[1]]+1;
+ tc[2] = (tc0_table+52)[index_a][bS[2]]+1;
+ tc[3] = (tc0_table+52)[index_a][bS[3]]+1;
+ h->s.dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
+ } else {
+ h->s.dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
+ }
+}
+
+static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) {
+ int i;
+ for( i = 0; i < 16; i++, pix += stride) {
+ int index_a;
+ int alpha;
+ int beta;
+
+ int qp_index;
+ int bS_index = (i >> 1);
+ if (!MB_FIELD) {
+ bS_index &= ~1;
+ bS_index |= (i & 1);
+ }
+
+ if( bS[bS_index] == 0 ) {
+ continue;
+ }
+
+ qp_index = MB_FIELD ? (i >> 3) : (i & 1);
+ index_a = qp[qp_index] + h->slice_alpha_c0_offset;
+ alpha = (alpha_table+52)[index_a];
+ beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset];
+
+ if( bS[bS_index] < 4 ) {
+ const int tc0 = (tc0_table+52)[index_a][bS[bS_index]];
+ const int p0 = pix[-1];
+ const int p1 = pix[-2];
+ const int p2 = pix[-3];
+ const int q0 = pix[0];
+ const int q1 = pix[1];
+ const int q2 = pix[2];
+
+ if( FFABS( p0 - q0 ) < alpha &&
+ FFABS( p1 - p0 ) < beta &&
+ FFABS( q1 - q0 ) < beta ) {
+ int tc = tc0;
+ int i_delta;
+
+ if( FFABS( p2 - p0 ) < beta ) {
+ pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
+ tc++;
+ }
+ if( FFABS( q2 - q0 ) < beta ) {
+ pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
+ tc++;
+ }
+
+ i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
+ pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */
+ pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */
+ tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
+ }
+ }else{
+ const int p0 = pix[-1];
+ const int p1 = pix[-2];
+ const int p2 = pix[-3];
+
+ const int q0 = pix[0];
+ const int q1 = pix[1];
+ const int q2 = pix[2];
+
+ if( FFABS( p0 - q0 ) < alpha &&
+ FFABS( p1 - p0 ) < beta &&
+ FFABS( q1 - q0 ) < beta ) {
+
+ if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){
+ if( FFABS( p2 - p0 ) < beta)
+ {
+ const int p3 = pix[-4];
+ /* p0', p1', p2' */
+ pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
+ pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
+ pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
+ } else {
+ /* p0' */
+ pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
+ }
+ if( FFABS( q2 - q0 ) < beta)
+ {
+ const int q3 = pix[3];
+ /* q0', q1', q2' */
+ pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
+ pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
+ pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
+ } else {
+ /* q0' */
+ pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
+ }
+ }else{
+ /* p0', q0' */
+ pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
+ pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
+ }
+ tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
+ }
+ }
+ }
+}
+static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) {
+ int i;
+ for( i = 0; i < 8; i++, pix += stride) {
+ int index_a;
+ int alpha;
+ int beta;
+
+ int qp_index;
+ int bS_index = i;
+
+ if( bS[bS_index] == 0 ) {
+ continue;
+ }
+
+ qp_index = MB_FIELD ? (i >> 2) : (i & 1);
+ index_a = qp[qp_index] + h->slice_alpha_c0_offset;
+ alpha = (alpha_table+52)[index_a];
+ beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset];
+
+ if( bS[bS_index] < 4 ) {
+ const int tc = (tc0_table+52)[index_a][bS[bS_index]] + 1;
+ const int p0 = pix[-1];
+ const int p1 = pix[-2];
+ const int q0 = pix[0];
+ const int q1 = pix[1];
+
+ if( FFABS( p0 - q0 ) < alpha &&
+ FFABS( p1 - p0 ) < beta &&
+ FFABS( q1 - q0 ) < beta ) {
+ const int i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
+
+ pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */
+ pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */
+ tprintf(h->s.avctx, "filter_mb_mbaff_edgecv i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
+ }
+ }else{
+ const int p0 = pix[-1];
+ const int p1 = pix[-2];
+ const int q0 = pix[0];
+ const int q1 = pix[1];
+
+ if( FFABS( p0 - q0 ) < alpha &&
+ FFABS( p1 - p0 ) < beta &&
+ FFABS( q1 - q0 ) < beta ) {
+
+ pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */
+ pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */
+ tprintf(h->s.avctx, "filter_mb_mbaff_edgecv i:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, pix[-3], p1, p0, q0, q1, pix[2], pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
+ }
+ }
+ }
+}
+
+static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
+ const int index_a = qp + h->slice_alpha_c0_offset;
+ const int alpha = (alpha_table+52)[index_a];
+ const int beta = (beta_table+52)[qp + h->slice_beta_offset];
+ if (alpha ==0 || beta == 0) return;
+
+ if( bS[0] < 4 ) {
+ int8_t tc[4];
+ tc[0] = (tc0_table+52)[index_a][bS[0]];
+ tc[1] = (tc0_table+52)[index_a][bS[1]];
+ tc[2] = (tc0_table+52)[index_a][bS[2]];
+ tc[3] = (tc0_table+52)[index_a][bS[3]];
+ h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
+ } else {
+ h->s.dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
+ }
+}
+
+static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
+ const int index_a = qp + h->slice_alpha_c0_offset;
+ const int alpha = (alpha_table+52)[index_a];
+ const int beta = (beta_table+52)[qp + h->slice_beta_offset];
+ if (alpha ==0 || beta == 0) return;
+
+ if( bS[0] < 4 ) {
+ int8_t tc[4];
+ tc[0] = (tc0_table+52)[index_a][bS[0]]+1;
+ tc[1] = (tc0_table+52)[index_a][bS[1]]+1;
+ tc[2] = (tc0_table+52)[index_a][bS[2]]+1;
+ tc[3] = (tc0_table+52)[index_a][bS[3]]+1;
+ h->s.dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
+ } else {
+ h->s.dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
+ }
+}
+
+void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
+ MpegEncContext * const s = &h->s;
+ int mb_y_firstrow = s->picture_structure == PICT_BOTTOM_FIELD;
+ int mb_xy, mb_type;
+ int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh;
+
+ mb_xy = h->mb_xy;
+
+ if(mb_x==0 || mb_y==mb_y_firstrow || !s->dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff ||
+ !(s->flags2 & CODEC_FLAG2_FAST) || //FIXME filter_mb_fast is broken, thus hasto be, but should not under CODEC_FLAG2_FAST
+ (h->deblocking_filter == 2 && (h->slice_table[mb_xy] != h->slice_table[h->top_mb_xy] ||
+ h->slice_table[mb_xy] != h->slice_table[mb_xy - 1]))) {
+ ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
+ return;
+ }
+ assert(!FRAME_MBAFF);
+
+ mb_type = s->current_picture.mb_type[mb_xy];
+ qp = s->current_picture.qscale_table[mb_xy];
+ qp0 = s->current_picture.qscale_table[mb_xy-1];
+ qp1 = s->current_picture.qscale_table[h->top_mb_xy];
+ qpc = get_chroma_qp( h, 0, qp );
+ qpc0 = get_chroma_qp( h, 0, qp0 );
+ qpc1 = get_chroma_qp( h, 0, qp1 );
+ qp0 = (qp + qp0 + 1) >> 1;
+ qp1 = (qp + qp1 + 1) >> 1;
+ qpc0 = (qpc + qpc0 + 1) >> 1;
+ qpc1 = (qpc + qpc1 + 1) >> 1;
+ qp_thresh = 15 - h->slice_alpha_c0_offset;
+ if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh &&
+ qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh)
+ return;
+
+ if( IS_INTRA(mb_type) ) {
+ int16_t bS4[4] = {4,4,4,4};
+ int16_t bS3[4] = {3,3,3,3};
+ int16_t *bSH = FIELD_PICTURE ? bS3 : bS4;
+ if( IS_8x8DCT(mb_type) ) {
+ filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 );
+ filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp );
+ filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bSH, qp1 );
+ filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp );
+ } else {
+ filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 );
+ filter_mb_edgev( h, &img_y[4*1], linesize, bS3, qp );
+ filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp );
+ filter_mb_edgev( h, &img_y[4*3], linesize, bS3, qp );
+ filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bSH, qp1 );
+ filter_mb_edgeh( h, &img_y[4*1*linesize], linesize, bS3, qp );
+ filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp );
+ filter_mb_edgeh( h, &img_y[4*3*linesize], linesize, bS3, qp );
+ }
+ filter_mb_edgecv( h, &img_cb[2*0], uvlinesize, bS4, qpc0 );
+ filter_mb_edgecv( h, &img_cb[2*2], uvlinesize, bS3, qpc );
+ filter_mb_edgecv( h, &img_cr[2*0], uvlinesize, bS4, qpc0 );
+ filter_mb_edgecv( h, &img_cr[2*2], uvlinesize, bS3, qpc );
+ filter_mb_edgech( h, &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1 );
+ filter_mb_edgech( h, &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc );
+ filter_mb_edgech( h, &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1 );
+ filter_mb_edgech( h, &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc );
+ return;
+ } else {
+ DECLARE_ALIGNED_8(int16_t, bS[2][4][4]);
+ uint64_t (*bSv)[4] = (uint64_t(*)[4])bS;
+ int edges;
+ if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) {
+ edges = 4;
+ bSv[0][0] = bSv[0][2] = bSv[1][0] = bSv[1][2] = 0x0002000200020002ULL;
+ } else {
+ int mask_edge1 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 :
+ (mb_type & MB_TYPE_16x8) ? 1 : 0;
+ int mask_edge0 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16))
+ && (s->current_picture.mb_type[mb_xy-1] & (MB_TYPE_16x16 | MB_TYPE_8x16))
+ ? 3 : 0;
+ int step = IS_8x8DCT(mb_type) ? 2 : 1;
+ edges = (mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
+ s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
+ (h->slice_type_nos == FF_B_TYPE), edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);
+ }
+ if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) )
+ bSv[0][0] = 0x0004000400040004ULL;
+ if( IS_INTRA(s->current_picture.mb_type[h->top_mb_xy]) )
+ bSv[1][0] = FIELD_PICTURE ? 0x0003000300030003ULL : 0x0004000400040004ULL;
+
+#define FILTER(hv,dir,edge)\
+ if(bSv[dir][edge]) {\
+ filter_mb_edge##hv( h, &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir );\
+ if(!(edge&1)) {\
+ filter_mb_edgec##hv( h, &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\
+ filter_mb_edgec##hv( h, &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\
+ }\
+ }
+ if( edges == 1 ) {
+ FILTER(v,0,0);
+ FILTER(h,1,0);
+ } else if( IS_8x8DCT(mb_type) ) {
+ FILTER(v,0,0);
+ FILTER(v,0,2);
+ FILTER(h,1,0);
+ FILTER(h,1,2);
+ } else {
+ FILTER(v,0,0);
+ FILTER(v,0,1);
+ FILTER(v,0,2);
+ FILTER(v,0,3);
+ FILTER(h,1,0);
+ FILTER(h,1,1);
+ FILTER(h,1,2);
+ FILTER(h,1,3);
+ }
+#undef FILTER
+ }
+}
+
+
+static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int dir) {
+ MpegEncContext * const s = &h->s;
+ int edge;
+ const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
+ const int mbm_type = s->current_picture.mb_type[mbm_xy];
+ int (*ref2frm) [64] = h->ref2frm[ h->slice_num &(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2);
+ int (*ref2frmm)[64] = h->ref2frm[ h->slice_table[mbm_xy]&(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2);
+ int start = h->slice_table[mbm_xy] == 0xFFFF ? 1 : 0;
+
+ const int edges = (mb_type & (MB_TYPE_16x16|MB_TYPE_SKIP))
+ == (MB_TYPE_16x16|MB_TYPE_SKIP) ? 1 : 4;
+ // how often to recheck mv-based bS when iterating between edges
+ const int mask_edge = (mb_type & (MB_TYPE_16x16 | (MB_TYPE_16x8 << dir))) ? 3 :
+ (mb_type & (MB_TYPE_8x16 >> dir)) ? 1 : 0;
+ // how often to recheck mv-based bS when iterating along each edge
+ const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
+
+ if (first_vertical_edge_done) {
+ start = 1;
+ }
+
+ if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy])
+ start = 1;
+
+ if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0) && start == 0
+ && !IS_INTERLACED(mb_type)
+ && IS_INTERLACED(mbm_type)
+ ) {
+ // This is a special case in the norm where the filtering must
+ // be done twice (one each of the field) even if we are in a
+ // frame macroblock.
+ //
+ static const int nnz_idx[4] = {4,5,6,3};
+ unsigned int tmp_linesize = 2 * linesize;
+ unsigned int tmp_uvlinesize = 2 * uvlinesize;
+ int mbn_xy = mb_xy - 2 * s->mb_stride;
+ int qp;
+ int i, j;
+ int16_t bS[4];
+
+ for(j=0; j<2; j++, mbn_xy += s->mb_stride){
+ if( IS_INTRA(mb_type) ||
+ IS_INTRA(s->current_picture.mb_type[mbn_xy]) ) {
+ bS[0] = bS[1] = bS[2] = bS[3] = 3;
+ } else {
+ const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy];
+ for( i = 0; i < 4; i++ ) {
+ if( h->non_zero_count_cache[scan8[0]+i] != 0 ||
+ mbn_nnz[nnz_idx[i]] != 0 )
+ bS[i] = 2;
+ else
+ bS[i] = 1;
+ }
+ }
+ // Do not use s->qscale as luma quantizer because it has not the same
+ // value in IPCM macroblocks.
+ qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
+ tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);
+ { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
+ filter_mb_edgeh( h, &img_y[j*linesize], tmp_linesize, bS, qp );
+ filter_mb_edgech( h, &img_cb[j*uvlinesize], tmp_uvlinesize, bS,
+ ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
+ filter_mb_edgech( h, &img_cr[j*uvlinesize], tmp_uvlinesize, bS,
+ ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
+ }
+
+ start = 1;
+ }
+
+ /* Calculate bS */
+ for( edge = start; edge < edges; edge++ ) {
+ /* mbn_xy: neighbor macroblock */
+ const int mbn_xy = edge > 0 ? mb_xy : mbm_xy;
+ const int mbn_type = s->current_picture.mb_type[mbn_xy];
+ int (*ref2frmn)[64] = edge > 0 ? ref2frm : ref2frmm;
+ int16_t bS[4];
+ int qp;
+
+ if( (edge&1) && IS_8x8DCT(mb_type) )
+ continue;
+
+ if( IS_INTRA(mb_type) ||
+ IS_INTRA(mbn_type) ) {
+ int value;
+ if (edge == 0) {
+ if ( (!IS_INTERLACED(mb_type) && !IS_INTERLACED(mbm_type))
+ || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
+ ) {
+ value = 4;
+ } else {
+ value = 3;
+ }
+ } else {
+ value = 3;
+ }
+ bS[0] = bS[1] = bS[2] = bS[3] = value;
+ } else {
+ int i, l;
+ int mv_done;
+
+ if( edge & mask_edge ) {
+ bS[0] = bS[1] = bS[2] = bS[3] = 0;
+ mv_done = 1;
+ }
+ else if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbn_type)) {
+ bS[0] = bS[1] = bS[2] = bS[3] = 1;
+ mv_done = 1;
+ }
+ else if( mask_par0 && (edge || (mbn_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
+ int b_idx= 8 + 4 + edge * (dir ? 8:1);
+ int bn_idx= b_idx - (dir ? 8:1);
+ int v = 0;
+
+ for( l = 0; !v && l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) {
+ v |= ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[l][h->ref_cache[l][bn_idx]] ||
+ FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
+ FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit;
+ }
+
+ if(h->slice_type_nos == FF_B_TYPE && v){
+ v=0;
+ for( l = 0; !v && l < 2; l++ ) {
+ int ln= 1-l;
+ v |= ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[ln][h->ref_cache[ln][bn_idx]] ||
+ FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] ) >= 4 ||
+ FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit;
+ }
+ }
+
+ bS[0] = bS[1] = bS[2] = bS[3] = v;
+ mv_done = 1;
+ }
+ else
+ mv_done = 0;
+
+ for( i = 0; i < 4; i++ ) {
+ int x = dir == 0 ? edge : i;
+ int y = dir == 0 ? i : edge;
+ int b_idx= 8 + 4 + x + 8*y;
+ int bn_idx= b_idx - (dir ? 8:1);
+
+ if( h->non_zero_count_cache[b_idx] |
+ h->non_zero_count_cache[bn_idx] ) {
+ bS[i] = 2;
+ }
+ else if(!mv_done)
+ {
+ bS[i] = 0;
+ for( l = 0; l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) {
+ if( ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[l][h->ref_cache[l][bn_idx]] ||
+ FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
+ FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit ) {
+ bS[i] = 1;
+ break;
+ }
+ }
+
+ if(h->slice_type_nos == FF_B_TYPE && bS[i]){
+ bS[i] = 0;
+ for( l = 0; l < 2; l++ ) {
+ int ln= 1-l;
+ if( ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[ln][h->ref_cache[ln][bn_idx]] ||
+ FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] ) >= 4 ||
+ FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit ) {
+ bS[i] = 1;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
+ continue;
+ }
+
+ /* Filter edge */
+ // Do not use s->qscale as luma quantizer because it has not the same
+ // value in IPCM macroblocks.
+ qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
+ //tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp, s->current_picture.qscale_table[mbn_xy]);
+ tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
+ { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
+ if( dir == 0 ) {
+ filter_mb_edgev( h, &img_y[4*edge], linesize, bS, qp );
+ if( (edge&1) == 0 ) {
+ filter_mb_edgecv( h, &img_cb[2*edge], uvlinesize, bS,
+ ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
+ filter_mb_edgecv( h, &img_cr[2*edge], uvlinesize, bS,
+ ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
+ }
+ } else {
+ filter_mb_edgeh( h, &img_y[4*edge*linesize], linesize, bS, qp );
+ if( (edge&1) == 0 ) {
+ filter_mb_edgech( h, &img_cb[2*edge*uvlinesize], uvlinesize, bS,
+ ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
+ filter_mb_edgech( h, &img_cr[2*edge*uvlinesize], uvlinesize, bS,
+ ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1);
+ }
+ }
+ }
+}
+
+void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
+ MpegEncContext * const s = &h->s;
+ const int mb_xy= mb_x + mb_y*s->mb_stride;
+ const int mb_type = s->current_picture.mb_type[mb_xy];
+ const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
+ int first_vertical_edge_done = 0;
+ av_unused int dir;
+
+ //for sufficiently low qp, filtering wouldn't do anything
+ //this is a conservative estimate: could also check beta_offset and more accurate chroma_qp
+ if(!FRAME_MBAFF){
+ int qp_thresh = 15 - h->slice_alpha_c0_offset - FFMAX3(0, h->pps.chroma_qp_index_offset[0], h->pps.chroma_qp_index_offset[1]);
+ int qp = s->current_picture.qscale_table[mb_xy];
+ if(qp <= qp_thresh
+ && (mb_x == 0 || ((qp + s->current_picture.qscale_table[mb_xy-1] + 1)>>1) <= qp_thresh)
+ && (h->top_mb_xy < 0 || ((qp + s->current_picture.qscale_table[h->top_mb_xy] + 1)>>1) <= qp_thresh)){
+ return;
+ }
+ }
+
+ // CAVLC 8x8dct requires NNZ values for residual decoding that differ from what the loop filter needs
+ if(!h->pps.cabac && h->pps.transform_8x8_mode){
+ int top_type, left_type[2];
+ top_type = s->current_picture.mb_type[h->top_mb_xy] ;
+ left_type[0] = s->current_picture.mb_type[h->left_mb_xy[0]];
+ left_type[1] = s->current_picture.mb_type[h->left_mb_xy[1]];
+
+ if(IS_8x8DCT(top_type)){
+ h->non_zero_count_cache[4+8*0]=
+ h->non_zero_count_cache[5+8*0]= h->cbp_table[h->top_mb_xy] & 4;
+ h->non_zero_count_cache[6+8*0]=
+ h->non_zero_count_cache[7+8*0]= h->cbp_table[h->top_mb_xy] & 8;
+ }
+ if(IS_8x8DCT(left_type[0])){
+ h->non_zero_count_cache[3+8*1]=
+ h->non_zero_count_cache[3+8*2]= h->cbp_table[h->left_mb_xy[0]]&2; //FIXME check MBAFF
+ }
+ if(IS_8x8DCT(left_type[1])){
+ h->non_zero_count_cache[3+8*3]=
+ h->non_zero_count_cache[3+8*4]= h->cbp_table[h->left_mb_xy[1]]&8; //FIXME check MBAFF
+ }
+
+ if(IS_8x8DCT(mb_type)){
+ h->non_zero_count_cache[scan8[0 ]]= h->non_zero_count_cache[scan8[1 ]]=
+ h->non_zero_count_cache[scan8[2 ]]= h->non_zero_count_cache[scan8[3 ]]= h->cbp & 1;
+
+ h->non_zero_count_cache[scan8[0+ 4]]= h->non_zero_count_cache[scan8[1+ 4]]=
+ h->non_zero_count_cache[scan8[2+ 4]]= h->non_zero_count_cache[scan8[3+ 4]]= h->cbp & 2;
+
+ h->non_zero_count_cache[scan8[0+ 8]]= h->non_zero_count_cache[scan8[1+ 8]]=
+ h->non_zero_count_cache[scan8[2+ 8]]= h->non_zero_count_cache[scan8[3+ 8]]= h->cbp & 4;
+
+ h->non_zero_count_cache[scan8[0+12]]= h->non_zero_count_cache[scan8[1+12]]=
+ h->non_zero_count_cache[scan8[2+12]]= h->non_zero_count_cache[scan8[3+12]]= h->cbp & 8;
+ }
+ }
+
+ if (FRAME_MBAFF
+ // left mb is in picture
+ && h->slice_table[mb_xy-1] != 0xFFFF
+ // and current and left pair do not have the same interlaced type
+ && (IS_INTERLACED(mb_type) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1]))
+ // and left mb is in the same slice if deblocking_filter == 2
+ && (h->deblocking_filter!=2 || h->slice_table[mb_xy-1] == h->slice_table[mb_xy])) {
+ /* First vertical edge is different in MBAFF frames
+ * There are 8 different bS to compute and 2 different Qp
+ */
+ const int pair_xy = mb_x + (mb_y&~1)*s->mb_stride;
+ const int left_mb_xy[2] = { pair_xy-1, pair_xy-1+s->mb_stride };
+ int16_t bS[8];
+ int qp[2];
+ int bqp[2];
+ int rqp[2];
+ int mb_qp, mbn0_qp, mbn1_qp;
+ int i;
+ first_vertical_edge_done = 1;
+
+ if( IS_INTRA(mb_type) )
+ bS[0] = bS[1] = bS[2] = bS[3] = bS[4] = bS[5] = bS[6] = bS[7] = 4;
+ else {
+ for( i = 0; i < 8; i++ ) {
+ int mbn_xy = MB_FIELD ? left_mb_xy[i>>2] : left_mb_xy[i&1];
+
+ if( IS_INTRA( s->current_picture.mb_type[mbn_xy] ) )
+ bS[i] = 4;
+ else if( h->non_zero_count_cache[12+8*(i>>1)] != 0 ||
+ ((!h->pps.cabac && IS_8x8DCT(s->current_picture.mb_type[mbn_xy])) ?
+ (h->cbp_table[mbn_xy] & ((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2))
+ :
+ h->non_zero_count[mbn_xy][MB_FIELD ? i&3 : (i>>2)+(mb_y&1)*2]))
+ bS[i] = 2;
+ else
+ bS[i] = 1;
+ }
+ }
+
+ mb_qp = s->current_picture.qscale_table[mb_xy];
+ mbn0_qp = s->current_picture.qscale_table[left_mb_xy[0]];
+ mbn1_qp = s->current_picture.qscale_table[left_mb_xy[1]];
+ qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
+ bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) +
+ get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1;
+ rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) +
+ get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1;
+ qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
+ bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) +
+ get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1;
+ rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) +
+ get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1;
+
+ /* Filter edge */
+ tprintf(s->avctx, "filter mb:%d/%d MBAFF, QPy:%d/%d, QPb:%d/%d QPr:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], bqp[0], bqp[1], rqp[0], rqp[1], linesize, uvlinesize);
+ { int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
+ filter_mb_mbaff_edgev ( h, &img_y [0], linesize, bS, qp );
+ filter_mb_mbaff_edgecv( h, &img_cb[0], uvlinesize, bS, bqp );
+ filter_mb_mbaff_edgecv( h, &img_cr[0], uvlinesize, bS, rqp );
+ }
+
+#if CONFIG_SMALL
+ for( dir = 0; dir < 2; dir++ )
+ filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, dir ? 0 : first_vertical_edge_done, dir);
+#else
+ filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, 0);
+ filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, 1);
+#endif
+}
diff --git a/libavcodec/h264data.h b/libavcodec/h264data.h
index 8592a0fff4..fe3591581f 100644
--- a/libavcodec/h264data.h
+++ b/libavcodec/h264data.h
@@ -474,70 +474,6 @@ static const uint8_t dequant8_coeff_init[6][6]={
{36,32,58,34,46,43},
};
-
-/* Deblocking filter (p153) */
-static const uint8_t alpha_table[52*3] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
- 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
- 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
- 80, 90,101,113,127,144,162,182,203,226,
- 255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,
-};
-static const uint8_t beta_table[52*3] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
- 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
- 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
- 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
- 18, 18,
- 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
- 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
- 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
- 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
-};
-static const uint8_t tc0_table[52*3][4] = {
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
- {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },
- {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
- {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
- {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
- {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
- {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
- {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
- {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
-};
-
/* Cabac pre state table */
static const int8_t cabac_context_init_I[460][2] =