falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29253 Commits
32 Branches
1.0GB
Tree: 24c9babaaf
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '24c9babaaf'
${ noResults }
FFmpeg/libavcodec/h264_loopfilter.c

741 lines
36KB
Raw Blame History 

  1. /*

  2.  * H.26L/H.264/AVC/JVT/14496-10/... loop filter

  3.  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>

  4.  *

  5.  * This file is part of Libav.

  6.  *

  7.  * Libav is free software; you can redistribute it and/or

  8.  * modify it under the terms of the GNU Lesser General Public

  9.  * License as published by the Free Software Foundation; either

  10.  * version 2.1 of the License, or (at your option) any later version.

  11.  *

  12.  * Libav is distributed in the hope that it will be useful,

  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  15.  * Lesser General Public License for more details.

  16.  *

  17.  * You should have received a copy of the GNU Lesser General Public

  18.  * License along with Libav; if not, write to the Free Software

  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  20.  */

  21. 

  22. /**

  23.  * @file

  24.  * H.264 / AVC / MPEG4 part10 loop filter.

  25.  * @author Michael Niedermayer <michaelni@gmx.at>

  26.  */

  27. 

  28. #include "libavutil/intreadwrite.h"

  29. #include "internal.h"

  30. #include "dsputil.h"

  31. #include "avcodec.h"

  32. #include "mpegvideo.h"

  33. #include "h264.h"

  34. #include "mathops.h"

  35. #include "rectangle.h"

  36. 

  37. //#undef NDEBUG

  38. #include <assert.h>

  39. 

  40. /* Deblocking filter (p153) */

  41. static const uint8_t alpha_table[52*3] = {

  42.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  43.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  44.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  45.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  46.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  47.      0,  0,  0,  0,  0,  0,  4,  4,  5,  6,

  48.      7,  8,  9, 10, 12, 13, 15, 17, 20, 22,

  49.     25, 28, 32, 36, 40, 45, 50, 56, 63, 71,

  50.     80, 90,101,113,127,144,162,182,203,226,

  51.    255,255,

  52.    255,255,255,255,255,255,255,255,255,255,255,255,255,

  53.    255,255,255,255,255,255,255,255,255,255,255,255,255,

  54.    255,255,255,255,255,255,255,255,255,255,255,255,255,

  55.    255,255,255,255,255,255,255,255,255,255,255,255,255,

  56. };

  57. static const uint8_t beta_table[52*3] = {

  58.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  59.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  60.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  61.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  62.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  63.      0,  0,  0,  0,  0,  0,  2,  2,  2,  3,

  64.      3,  3,  3,  4,  4,  4,  6,  6,  7,  7,

  65.      8,  8,  9,  9, 10, 10, 11, 11, 12, 12,

  66.     13, 13, 14, 14, 15, 15, 16, 16, 17, 17,

  67.     18, 18,

  68.     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,

  69.     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,

  70.     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,

  71.     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,

  72. };

  73. static const uint8_t tc0_table[52*3][4] = {

  74.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  75.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  76.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  77.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  78.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  79.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  80.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  81.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  82.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  83.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  84.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

  85.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },

  86.     {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },

  87.     {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },

  88.     {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },

  89.     {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },

  90.     {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },

  91.     {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },

  92.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  93.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  94.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  95.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  96.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  97.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  98.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  99.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  100.     {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },

  101. };

  102. 

  103. static void av_always_inline filter_mb_edgev( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h) {

  104.     const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);

  105.     const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;

  106.     const int alpha = alpha_table[index_a];

  107.     const int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset];

  108.     if (alpha ==0 || beta == 0) return;

  109. 

  110.     if( bS[0] < 4 ) {

  111.         int8_t tc[4];

  112.         tc[0] = tc0_table[index_a][bS[0]];

  113.         tc[1] = tc0_table[index_a][bS[1]];

  114.         tc[2] = tc0_table[index_a][bS[2]];

  115.         tc[3] = tc0_table[index_a][bS[3]];

  116.         h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);

  117.     } else {

  118.         h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);

  119.     }

  120. }

  121. static void av_always_inline filter_mb_edgecv( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) {

  122.     const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);

  123.     const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;

  124.     const int alpha = alpha_table[index_a];

  125.     const int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset];

  126.     if (alpha ==0 || beta == 0) return;

  127. 

  128.     if( bS[0] < 4 ) {

  129.         int8_t tc[4];

  130.         tc[0] = tc0_table[index_a][bS[0]]+1;

  131.         tc[1] = tc0_table[index_a][bS[1]]+1;

  132.         tc[2] = tc0_table[index_a][bS[2]]+1;

  133.         tc[3] = tc0_table[index_a][bS[3]]+1;

  134.         h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);

  135.     } else {

  136.         h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);

  137.     }

  138. }

  139. 

  140. static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[7], int bsi, int qp ) {

  141.     const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);

  142.     int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;

  143.     int alpha = alpha_table[index_a];

  144.     int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset];

  145.     if (alpha ==0 || beta == 0) return;

  146. 

  147.     if( bS[0] < 4 ) {

  148.         int8_t tc[4];

  149.         tc[0] = tc0_table[index_a][bS[0*bsi]];

  150.         tc[1] = tc0_table[index_a][bS[1*bsi]];

  151.         tc[2] = tc0_table[index_a][bS[2*bsi]];

  152.         tc[3] = tc0_table[index_a][bS[3*bsi]];

  153.         h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);

  154.     } else {

  155.         h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);

  156.     }

  157. }

  158. static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[7], int bsi, int qp ) {

  159.     const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);

  160.     int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;

  161.     int alpha = alpha_table[index_a];

  162.     int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset];

  163.     if (alpha ==0 || beta == 0) return;

  164. 

  165.     if( bS[0] < 4 ) {

  166.         int8_t tc[4];

  167.         tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;

  168.         tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;

  169.         tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;

  170.         tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;

  171.         h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);

  172.     } else {

  173.         h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);

  174.     }

  175. }

  176. 

  177. static void av_always_inline filter_mb_edgeh( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) {

  178.     const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);

  179.     const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;

  180.     const int alpha = alpha_table[index_a];

  181.     const int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset];

  182.     if (alpha ==0 || beta == 0) return;

  183. 

  184.     if( bS[0] < 4 ) {

  185.         int8_t tc[4];

  186.         tc[0] = tc0_table[index_a][bS[0]];

  187.         tc[1] = tc0_table[index_a][bS[1]];

  188.         tc[2] = tc0_table[index_a][bS[2]];

  189.         tc[3] = tc0_table[index_a][bS[3]];

  190.         h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);

  191.     } else {

  192.         h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);

  193.     }

  194. }

  195. 

  196. static void av_always_inline filter_mb_edgech( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) {

  197.     const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);

  198.     const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;

  199.     const int alpha = alpha_table[index_a];

  200.     const int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset];

  201.     if (alpha ==0 || beta == 0) return;

  202. 

  203.     if( bS[0] < 4 ) {

  204.         int8_t tc[4];

  205.         tc[0] = tc0_table[index_a][bS[0]]+1;

  206.         tc[1] = tc0_table[index_a][bS[1]]+1;

  207.         tc[2] = tc0_table[index_a][bS[2]]+1;

  208.         tc[3] = tc0_table[index_a][bS[3]]+1;

  209.         h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);

  210.     } else {

  211.         h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);

  212.     }

  213. }

  214. 

  215. 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) {

  216.     MpegEncContext * const s = &h->s;

  217.     int mb_xy;

  218.     int mb_type, left_type;

  219.     int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh;

  220.     int chroma = !(CONFIG_GRAY && (s->flags&CODEC_FLAG_GRAY));

  221.     int chroma444 = CHROMA444;

  222. 

  223.     mb_xy = h->mb_xy;

  224. 

  225.     if(!h->top_type || !h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) {

  226.         ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);

  227.         return;

  228.     }

  229.     assert(!FRAME_MBAFF);

  230.     left_type= h->left_type[0];

  231. 

  232.     mb_type = s->current_picture.mb_type[mb_xy];

  233.     qp = s->current_picture.qscale_table[mb_xy];

  234.     qp0 = s->current_picture.qscale_table[mb_xy-1];

  235.     qp1 = s->current_picture.qscale_table[h->top_mb_xy];

  236.     qpc = get_chroma_qp( h, 0, qp );

  237.     qpc0 = get_chroma_qp( h, 0, qp0 );

  238.     qpc1 = get_chroma_qp( h, 0, qp1 );

  239.     qp0 = (qp + qp0 + 1) >> 1;

  240.     qp1 = (qp + qp1 + 1) >> 1;

  241.     qpc0 = (qpc + qpc0 + 1) >> 1;

  242.     qpc1 = (qpc + qpc1 + 1) >> 1;

  243.     qp_thresh = 15+52 - h->slice_alpha_c0_offset;

  244.     if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh &&

  245.        qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh)

  246.         return;

  247. 

  248.     if( IS_INTRA(mb_type) ) {

  249.         int16_t bS4[4] = {4,4,4,4};

  250.         int16_t bS3[4] = {3,3,3,3};

  251.         int16_t *bSH = FIELD_PICTURE ? bS3 : bS4;

  252.         if(left_type)

  253.             filter_mb_edgev( &img_y[4*0], linesize, bS4, qp0, h);

  254.         if( IS_8x8DCT(mb_type) ) {

  255.             filter_mb_edgev( &img_y[4*2], linesize, bS3, qp, h);

  256.             filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, h);

  257.             filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, h);

  258.         } else {

  259.             filter_mb_edgev( &img_y[4*1], linesize, bS3, qp, h);

  260.             filter_mb_edgev( &img_y[4*2], linesize, bS3, qp, h);

  261.             filter_mb_edgev( &img_y[4*3], linesize, bS3, qp, h);

  262.             filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, h);

  263.             filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, h);

  264.             filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, h);

  265.             filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, h);

  266.         }

  267.         if(chroma){

  268.             if(chroma444){

  269.                 if(left_type){

  270.                     filter_mb_edgev( &img_cb[4*0], linesize, bS4, qpc0, h);

  271.                     filter_mb_edgev( &img_cr[4*0], linesize, bS4, qpc0, h);

  272.                 }

  273.                 if( IS_8x8DCT(mb_type) ) {

  274.                     filter_mb_edgev( &img_cb[4*2], linesize, bS3, qpc, h);

  275.                     filter_mb_edgev( &img_cr[4*2], linesize, bS3, qpc, h);

  276.                     filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, h);

  277.                     filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, h);

  278.                     filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, h);

  279.                     filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, h);

  280.                 } else {

  281.                     filter_mb_edgev( &img_cb[4*1], linesize, bS3, qpc, h);

  282.                     filter_mb_edgev( &img_cr[4*1], linesize, bS3, qpc, h);

  283.                     filter_mb_edgev( &img_cb[4*2], linesize, bS3, qpc, h);

  284.                     filter_mb_edgev( &img_cr[4*2], linesize, bS3, qpc, h);

  285.                     filter_mb_edgev( &img_cb[4*3], linesize, bS3, qpc, h);

  286.                     filter_mb_edgev( &img_cr[4*3], linesize, bS3, qpc, h);

  287.                     filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, h);

  288.                     filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, h);

  289.                     filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, h);

  290.                     filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, h);

  291.                     filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, h);

  292.                     filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, h);

  293.                     filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, h);

  294.                     filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, h);

  295.                 }

  296.             }else{

  297.                 if(left_type){

  298.                     filter_mb_edgecv( &img_cb[2*0], uvlinesize, bS4, qpc0, h);

  299.                     filter_mb_edgecv( &img_cr[2*0], uvlinesize, bS4, qpc0, h);

  300.                 }

  301.                 filter_mb_edgecv( &img_cb[2*2], uvlinesize, bS3, qpc, h);

  302.                 filter_mb_edgecv( &img_cr[2*2], uvlinesize, bS3, qpc, h);

  303.                 filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, h);

  304.                 filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, h);

  305.                 filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, h);

  306.                 filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, h);

  307.             }

  308.         }

  309.         return;

  310.     } else {

  311.         LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);

  312.         int edges;

  313.         if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) {

  314.             edges = 4;

  315.             AV_WN64A(bS[0][0], 0x0002000200020002ULL);

  316.             AV_WN64A(bS[0][2], 0x0002000200020002ULL);

  317.             AV_WN64A(bS[1][0], 0x0002000200020002ULL);

  318.             AV_WN64A(bS[1][2], 0x0002000200020002ULL);

  319.         } else {

  320.             int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0;

  321.             int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[0] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0;

  322.             int step =  1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;

  323.             edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;

  324.             h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,

  325.                                               h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);

  326.         }

  327.         if( IS_INTRA(left_type) )

  328.             AV_WN64A(bS[0][0], 0x0004000400040004ULL);

  329.         if( IS_INTRA(h->top_type) )

  330.             AV_WN64A(bS[1][0], FIELD_PICTURE ? 0x0003000300030003ULL : 0x0004000400040004ULL);

  331. 

  332. #define FILTER(hv,dir,edge)\

  333.         if(AV_RN64A(bS[dir][edge])) {                                   \

  334.             filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir, h );\

  335.             if(chroma){\

  336.                 if(chroma444){\

  337.                     filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, h );\

  338.                     filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, h );\

  339.                 } else if(!(edge&1)) {\

  340.                     filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, h );\

  341.                     filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, h );\

  342.                 }\

  343.             }\

  344.         }

  345.         if(left_type)

  346.             FILTER(v,0,0);

  347.         if( edges == 1 ) {

  348.             FILTER(h,1,0);

  349.         } else if( IS_8x8DCT(mb_type) ) {

  350.             FILTER(v,0,2);

  351.             FILTER(h,1,0);

  352.             FILTER(h,1,2);

  353.         } else {

  354.             FILTER(v,0,1);

  355.             FILTER(v,0,2);

  356.             FILTER(v,0,3);

  357.             FILTER(h,1,0);

  358.             FILTER(h,1,1);

  359.             FILTER(h,1,2);

  360.             FILTER(h,1,3);

  361.         }

  362. #undef FILTER

  363.     }

  364. }

  365. 

  366. static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){

  367.     int v;

  368. 

  369.     v= h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx];

  370.     if(!v && h->ref_cache[0][b_idx]!=-1)

  371.         v= h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |

  372.            FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;

  373. 

  374.     if(h->list_count==2){

  375.         if(!v)

  376.             v = h->ref_cache[1][b_idx] != h->ref_cache[1][bn_idx] |

  377.                 h->mv_cache[1][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U |

  378.                 FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit;

  379. 

  380.         if(v){

  381.             if(h->ref_cache[0][b_idx] != h->ref_cache[1][bn_idx] |

  382.                h->ref_cache[1][b_idx] != h->ref_cache[0][bn_idx])

  383.                 return 1;

  384.             return

  385.                 h->mv_cache[0][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U |

  386.                 FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit |

  387.                 h->mv_cache[1][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |

  388.                 FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;

  389.         }

  390.     }

  391. 

  392.     return v;

  393. }

  394. 

  395. 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 chroma, int chroma444, int dir) {

  396.     MpegEncContext * const s = &h->s;

  397.     int edge;

  398.     int chroma_qp_avg[2];

  399.     const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;

  400.     const int mbm_type = dir == 0 ? h->left_type[0] : h->top_type;

  401. 

  402.     // how often to recheck mv-based bS when iterating between edges

  403.     static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},

  404.                                               {0,3,1,1,3,3,3,3}};

  405.     const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];

  406.     const int edges = mask_edge== 3 && !(h->cbp&15) ? 1 : 4;

  407. 

  408.     // how often to recheck mv-based bS when iterating along each edge

  409.     const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));

  410. 

  411.     if(mbm_type && !first_vertical_edge_done){

  412. 

  413.         if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0)

  414.             && IS_INTERLACED(mbm_type&~mb_type)

  415.             ) {

  416.             // This is a special case in the norm where the filtering must

  417.             // be done twice (one each of the field) even if we are in a

  418.             // frame macroblock.

  419.             //

  420.             unsigned int tmp_linesize   = 2 *   linesize;

  421.             unsigned int tmp_uvlinesize = 2 * uvlinesize;

  422.             int mbn_xy = mb_xy - 2 * s->mb_stride;

  423.             int j;

  424. 

  425.             for(j=0; j<2; j++, mbn_xy += s->mb_stride){

  426.                 DECLARE_ALIGNED(8, int16_t, bS)[4];

  427.                 int qp;

  428.                 if( IS_INTRA(mb_type|s->current_picture.mb_type[mbn_xy]) ) {

  429.                     AV_WN64A(bS, 0x0003000300030003ULL);

  430.                 } else {

  431.                     if(!CABAC && IS_8x8DCT(s->current_picture.mb_type[mbn_xy])){

  432.                         bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+0]);

  433.                         bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+1]);

  434.                         bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+2]);

  435.                         bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+3]);

  436.                     }else{

  437.                     const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;

  438.                     int i;

  439.                     for( i = 0; i < 4; i++ ) {

  440.                         bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);

  441.                     }

  442.                     }

  443.                 }

  444.                 // Do not use s->qscale as luma quantizer because it has not the same

  445.                 // value in IPCM macroblocks.

  446.                 qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;

  447.                 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);

  448.                 { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }

  449.                 filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, h );

  450.                 chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;

  451.                 chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;

  452.                 if (chroma) {

  453.                     if (chroma444) {

  454.                         filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], h);

  455.                         filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], h);

  456.                     } else {

  457.                         filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], h);

  458.                         filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], h);

  459.                     }

  460.                 }

  461.             }

  462.         }else{

  463.             DECLARE_ALIGNED(8, int16_t, bS)[4];

  464.             int qp;

  465. 

  466.             if( IS_INTRA(mb_type|mbm_type)) {

  467.                 AV_WN64A(bS, 0x0003000300030003ULL);

  468.                 if (   (!IS_INTERLACED(mb_type|mbm_type))

  469.                     || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))

  470.                 )

  471.                     AV_WN64A(bS, 0x0004000400040004ULL);

  472.             } else {

  473.                 int i;

  474.                 int mv_done;

  475. 

  476.                 if( dir && FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbm_type)) {

  477.                     AV_WN64A(bS, 0x0001000100010001ULL);

  478.                     mv_done = 1;

  479.                 }

  480.                 else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {

  481.                     int b_idx= 8 + 4;

  482.                     int bn_idx= b_idx - (dir ? 8:1);

  483. 

  484.                     bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, 8 + 4, bn_idx, mvy_limit);

  485.                     mv_done = 1;

  486.                 }

  487.                 else

  488.                     mv_done = 0;

  489. 

  490.                 for( i = 0; i < 4; i++ ) {

  491.                     int x = dir == 0 ? 0 : i;

  492.                     int y = dir == 0 ? i    : 0;

  493.                     int b_idx= 8 + 4 + x + 8*y;

  494.                     int bn_idx= b_idx - (dir ? 8:1);

  495. 

  496.                     if( h->non_zero_count_cache[b_idx] |

  497.                         h->non_zero_count_cache[bn_idx] ) {

  498.                         bS[i] = 2;

  499.                     }

  500.                     else if(!mv_done)

  501.                     {

  502.                         bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit);

  503.                     }

  504.                 }

  505.             }

  506. 

  507.             /* Filter edge */

  508.             // Do not use s->qscale as luma quantizer because it has not the same

  509.             // value in IPCM macroblocks.

  510.             if(bS[0]+bS[1]+bS[2]+bS[3]){

  511.                 qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbm_xy] + 1 ) >> 1;

  512.                 //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[0], s->current_picture.qscale_table[mbn_xy]);

  513.                 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);

  514.                 //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }

  515.                 chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;

  516.                 chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;

  517.                 if( dir == 0 ) {

  518.                     filter_mb_edgev( &img_y[0], linesize, bS, qp, h );

  519.                     if (chroma) {

  520.                         if (chroma444) {

  521.                             filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], h);

  522.                             filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], h);

  523.                         } else {

  524.                             filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], h);

  525.                             filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], h);

  526.                         }

  527.                     }

  528.                 } else {

  529.                     filter_mb_edgeh( &img_y[0], linesize, bS, qp, h );

  530.                     if (chroma) {

  531.                         if (chroma444) {

  532.                             filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], h);

  533.                             filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], h);

  534.                         } else {

  535.                             filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], h);

  536.                             filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], h);

  537.                         }

  538.                     }

  539.                 }

  540.             }

  541.         }

  542.     }

  543. 

  544.     /* Calculate bS */

  545.     for( edge = 1; edge < edges; edge++ ) {

  546.         DECLARE_ALIGNED(8, int16_t, bS)[4];

  547.         int qp;

  548. 

  549.         if( IS_8x8DCT(mb_type & (edge<<24)) ) // (edge&1) && IS_8x8DCT(mb_type)

  550.             continue;

  551. 

  552.         if( IS_INTRA(mb_type)) {

  553.             AV_WN64A(bS, 0x0003000300030003ULL);

  554.         } else {

  555.             int i;

  556.             int mv_done;

  557. 

  558.             if( edge & mask_edge ) {

  559.                 AV_ZERO64(bS);

  560.                 mv_done = 1;

  561.             }

  562.             else if( mask_par0 ) {

  563.                 int b_idx= 8 + 4 + edge * (dir ? 8:1);

  564.                 int bn_idx= b_idx - (dir ? 8:1);

  565. 

  566.                 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, b_idx, bn_idx, mvy_limit);

  567.                 mv_done = 1;

  568.             }

  569.             else

  570.                 mv_done = 0;

  571. 

  572.             for( i = 0; i < 4; i++ ) {

  573.                 int x = dir == 0 ? edge : i;

  574.                 int y = dir == 0 ? i    : edge;

  575.                 int b_idx= 8 + 4 + x + 8*y;

  576.                 int bn_idx= b_idx - (dir ? 8:1);

  577. 

  578.                 if( h->non_zero_count_cache[b_idx] |

  579.                     h->non_zero_count_cache[bn_idx] ) {

  580.                     bS[i] = 2;

  581.                 }

  582.                 else if(!mv_done)

  583.                 {

  584.                     bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit);

  585.                 }

  586.             }

  587. 

  588.             if(bS[0]+bS[1]+bS[2]+bS[3] == 0)

  589.                 continue;

  590.         }

  591. 

  592.         /* Filter edge */

  593.         // Do not use s->qscale as luma quantizer because it has not the same

  594.         // value in IPCM macroblocks.

  595.         qp = s->current_picture.qscale_table[mb_xy];

  596.         //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[0], s->current_picture.qscale_table[mbn_xy]);

  597.         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);

  598.         //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }

  599.         if( dir == 0 ) {

  600.             filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, h );

  601.             if (chroma) {

  602.                 if (chroma444) {

  603.                     filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], h);

  604.                     filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], h);

  605.                 } else if( (edge&1) == 0 ) {

  606.                     filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], h);

  607.                     filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], h);

  608.                 }

  609.             }

  610.         } else {

  611.             filter_mb_edgeh( &img_y[4*edge*linesize], linesize, bS, qp, h );

  612.             if (chroma) {

  613.                 if (chroma444) {

  614.                     filter_mb_edgeh ( &img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], h);

  615.                     filter_mb_edgeh ( &img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], h);

  616.                 } else if( (edge&1) == 0 ) {

  617.                     filter_mb_edgech( &img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], h);

  618.                     filter_mb_edgech( &img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], h);

  619.                 }

  620.             }

  621.         }

  622.     }

  623. }

  624. 

  625. 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) {

  626.     MpegEncContext * const s = &h->s;

  627.     const int mb_xy= mb_x + mb_y*s->mb_stride;

  628.     const int mb_type = s->current_picture.mb_type[mb_xy];

  629.     const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;

  630.     int first_vertical_edge_done = 0;

  631.     av_unused int dir;

  632.     int chroma = !(CONFIG_GRAY && (s->flags&CODEC_FLAG_GRAY));

  633. 

  634.     if (FRAME_MBAFF

  635.             // and current and left pair do not have the same interlaced type

  636.             && IS_INTERLACED(mb_type^h->left_type[0])

  637.             // and left mb is in available to us

  638.             && h->left_type[0]) {

  639.         /* First vertical edge is different in MBAFF frames

  640.          * There are 8 different bS to compute and 2 different Qp

  641.          */

  642.         DECLARE_ALIGNED(8, int16_t, bS)[8];

  643.         int qp[2];

  644.         int bqp[2];

  645.         int rqp[2];

  646.         int mb_qp, mbn0_qp, mbn1_qp;

  647.         int i;

  648.         first_vertical_edge_done = 1;

  649. 

  650.         if( IS_INTRA(mb_type) ) {

  651.             AV_WN64A(&bS[0], 0x0004000400040004ULL);

  652.             AV_WN64A(&bS[4], 0x0004000400040004ULL);

  653.         } else {

  654.             static const uint8_t offset[2][2][8]={

  655.                 {

  656.                     {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1},

  657.                     {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3},

  658.                 },{

  659.                     {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},

  660.                     {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},

  661.                 }

  662.             };

  663.             const uint8_t *off= offset[MB_FIELD][mb_y&1];

  664.             for( i = 0; i < 8; i++ ) {

  665.                 int j= MB_FIELD ? i>>2 : i&1;

  666.                 int mbn_xy = h->left_mb_xy[j];

  667.                 int mbn_type= h->left_type[j];

  668. 

  669.                 if( IS_INTRA( mbn_type ) )

  670.                     bS[i] = 4;

  671.                 else{

  672.                     bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] |

  673.                          ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ?

  674.                             (h->cbp_table[mbn_xy] & (((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))

  675.                                                                        :

  676.                             h->non_zero_count[mbn_xy][ off[i] ]));

  677.                 }

  678.             }

  679.         }

  680. 

  681.         mb_qp = s->current_picture.qscale_table[mb_xy];

  682.         mbn0_qp = s->current_picture.qscale_table[h->left_mb_xy[0]];

  683.         mbn1_qp = s->current_picture.qscale_table[h->left_mb_xy[1]];

  684.         qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;

  685.         bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) +

  686.                    get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1;

  687.         rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) +

  688.                    get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1;

  689.         qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;

  690.         bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) +

  691.                    get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1;

  692.         rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) +

  693.                    get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1;

  694. 

  695.         /* Filter edge */

  696.         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);

  697.         { int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }

  698.         if(MB_FIELD){

  699.             filter_mb_mbaff_edgev ( h, img_y                ,   linesize, bS  , 1, qp [0] );

  700.             filter_mb_mbaff_edgev ( h, img_y  + 8*  linesize,   linesize, bS+4, 1, qp [1] );

  701.             if (chroma){

  702.                 if (CHROMA444) {

  703.                     filter_mb_mbaff_edgev ( h, img_cb,                uvlinesize, bS  , 1, bqp[0] );

  704.                     filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1] );

  705.                     filter_mb_mbaff_edgev ( h, img_cr,                uvlinesize, bS  , 1, rqp[0] );

  706.                     filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1] );

  707.                 }else{

  708.                     filter_mb_mbaff_edgecv( h, img_cb,                uvlinesize, bS  , 1, bqp[0] );

  709.                     filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1] );

  710.                     filter_mb_mbaff_edgecv( h, img_cr,                uvlinesize, bS  , 1, rqp[0] );

  711.                     filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1] );

  712.                 }

  713.             }

  714.         }else{

  715.             filter_mb_mbaff_edgev ( h, img_y              , 2*  linesize, bS  , 2, qp [0] );

  716.             filter_mb_mbaff_edgev ( h, img_y  +   linesize, 2*  linesize, bS+1, 2, qp [1] );

  717.             if (chroma){

  718.                 if (CHROMA444) {

  719.                     filter_mb_mbaff_edgev ( h, img_cb,              2*uvlinesize, bS  , 2, bqp[0] );

  720.                     filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1] );

  721.                     filter_mb_mbaff_edgev ( h, img_cr,              2*uvlinesize, bS  , 2, rqp[0] );

  722.                     filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1] );

  723.                 }else{

  724.                     filter_mb_mbaff_edgecv( h, img_cb,              2*uvlinesize, bS  , 2, bqp[0] );

  725.                     filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1] );

  726.                     filter_mb_mbaff_edgecv( h, img_cr,              2*uvlinesize, bS  , 2, rqp[0] );

  727.                     filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1] );

  728.                 }

  729.             }

  730.         }

  731.     }

  732. 

  733. #if CONFIG_SMALL

  734.     for( dir = 0; dir < 2; dir++ )

  735.         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, chroma, CHROMA444, dir);

  736. #else

  737.     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, chroma, CHROMA444, 0);

  738.     filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, chroma, CHROMA444, 1);

  739. #endif

  740. }