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h264_loopfilter.c
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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 FFmpeg.
6  *
7  * FFmpeg 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  * FFmpeg 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 FFmpeg; 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 /* Deblocking filter (p153) */
38 static const uint8_t alpha_table[52*3] = {
39  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
40  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
41  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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,
44  0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
45  7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
46  25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
47  80, 90,101,113,127,144,162,182,203,226,
48  255,255,
49  255,255,255,255,255,255,255,255,255,255,255,255,255,
50  255,255,255,255,255,255,255,255,255,255,255,255,255,
51  255,255,255,255,255,255,255,255,255,255,255,255,255,
52  255,255,255,255,255,255,255,255,255,255,255,255,255,
53 };
54 static const uint8_t beta_table[52*3] = {
55  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
56  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
57  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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,
60  0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
61  3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
62  8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
63  13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
64  18, 18,
65  18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
66  18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
67  18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
68  18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
69 };
70 static const uint8_t tc0_table[52*3][4] = {
71  {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
72  {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
73  {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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 },
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 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },
83  {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
84  {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
85  {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
86  {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
87  {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
88  {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
89  {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
90  {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
91  {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-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 },
98 };
99 
100 /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
101 static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride,
102  const int16_t bS[4],
103  unsigned int qp, int a, int b,
104  H264Context *h, int intra)
105 {
106  const unsigned int index_a = qp + a;
107  const int alpha = alpha_table[index_a];
108  const int beta = beta_table[qp + b];
109  if (alpha ==0 || beta == 0) return;
110 
111  if( bS[0] < 4 || !intra ) {
112  int8_t tc[4];
113  tc[0] = tc0_table[index_a][bS[0]];
114  tc[1] = tc0_table[index_a][bS[1]];
115  tc[2] = tc0_table[index_a][bS[2]];
116  tc[3] = tc0_table[index_a][bS[3]];
117  h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
118  } else {
119  h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
120  }
121 }
122 
123 static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride,
124  const int16_t bS[4],
125  unsigned int qp, int a, int b,
126  H264Context *h, int intra)
127 {
128  const unsigned int index_a = qp + a;
129  const int alpha = alpha_table[index_a];
130  const int beta = beta_table[qp + b];
131  if (alpha ==0 || beta == 0) return;
132 
133  if( bS[0] < 4 || !intra ) {
134  int8_t tc[4];
135  tc[0] = tc0_table[index_a][bS[0]]+1;
136  tc[1] = tc0_table[index_a][bS[1]]+1;
137  tc[2] = tc0_table[index_a][bS[2]]+1;
138  tc[3] = tc0_table[index_a][bS[3]]+1;
139  h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
140  } else {
141  h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
142  }
143 }
144 
145 static av_always_inline void filter_mb_mbaff_edgev(H264Context *h, uint8_t *pix,
146  int stride,
147  const int16_t bS[7], int bsi,
148  int qp, int a, int b,
149  int intra)
150 {
151  const unsigned int index_a = qp + a;
152  const int alpha = alpha_table[index_a];
153  const int beta = beta_table[qp + b];
154  if (alpha ==0 || beta == 0) return;
155 
156  if( bS[0] < 4 || !intra ) {
157  int8_t tc[4];
158  tc[0] = tc0_table[index_a][bS[0*bsi]];
159  tc[1] = tc0_table[index_a][bS[1*bsi]];
160  tc[2] = tc0_table[index_a][bS[2*bsi]];
161  tc[3] = tc0_table[index_a][bS[3*bsi]];
162  h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);
163  } else {
164  h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);
165  }
166 }
167 
168 static av_always_inline void filter_mb_mbaff_edgecv(H264Context *h,
169  uint8_t *pix, int stride,
170  const int16_t bS[7],
171  int bsi, int qp, int a,
172  int b, int intra)
173 {
174  const unsigned int index_a = qp + a;
175  const int alpha = alpha_table[index_a];
176  const int beta = beta_table[qp + b];
177  if (alpha ==0 || beta == 0) return;
178 
179  if( bS[0] < 4 || !intra ) {
180  int8_t tc[4];
181  tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;
182  tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;
183  tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;
184  tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;
185  h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);
186  } else {
187  h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);
188  }
189 }
190 
191 static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride,
192  const int16_t bS[4],
193  unsigned int qp, int a, int b,
194  H264Context *h, int intra)
195 {
196  const unsigned int index_a = qp + a;
197  const int alpha = alpha_table[index_a];
198  const int beta = beta_table[qp + b];
199  if (alpha ==0 || beta == 0) return;
200 
201  if( bS[0] < 4 || !intra ) {
202  int8_t tc[4];
203  tc[0] = tc0_table[index_a][bS[0]];
204  tc[1] = tc0_table[index_a][bS[1]];
205  tc[2] = tc0_table[index_a][bS[2]];
206  tc[3] = tc0_table[index_a][bS[3]];
207  h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
208  } else {
209  h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
210  }
211 }
212 
213 static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride,
214  const int16_t bS[4],
215  unsigned int qp, int a, int b,
216  H264Context *h, int intra)
217 {
218  const unsigned int index_a = qp + a;
219  const int alpha = alpha_table[index_a];
220  const int beta = beta_table[qp + b];
221  if (alpha ==0 || beta == 0) return;
222 
223  if( bS[0] < 4 || !intra ) {
224  int8_t tc[4];
225  tc[0] = tc0_table[index_a][bS[0]]+1;
226  tc[1] = tc0_table[index_a][bS[1]]+1;
227  tc[2] = tc0_table[index_a][bS[2]]+1;
228  tc[3] = tc0_table[index_a][bS[3]]+1;
229  h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
230  } else {
231  h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
232  }
233 }
234 
235 static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
236  int mb_x, int mb_y,
237  uint8_t *img_y,
238  uint8_t *img_cb,
239  uint8_t *img_cr,
240  unsigned int linesize,
241  unsigned int uvlinesize,
242  int pixel_shift)
243 {
244  MpegEncContext * const s = &h->s;
245  int chroma = CHROMA && !(CONFIG_GRAY && (s->flags&CODEC_FLAG_GRAY));
246  int chroma444 = CHROMA444;
247  int chroma422 = CHROMA422;
248 
249  int mb_xy = h->mb_xy;
250  int left_type= h->left_type[LTOP];
251  int top_type= h->top_type;
252 
253  int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
254  int a = h->slice_alpha_c0_offset - qp_bd_offset;
255  int b = h->slice_beta_offset - qp_bd_offset;
256 
257  int mb_type = s->current_picture.f.mb_type[mb_xy];
258  int qp = s->current_picture.f.qscale_table[mb_xy];
259  int qp0 = s->current_picture.f.qscale_table[mb_xy - 1];
260  int qp1 = s->current_picture.f.qscale_table[h->top_mb_xy];
261  int qpc = get_chroma_qp( h, 0, qp );
262  int qpc0 = get_chroma_qp( h, 0, qp0 );
263  int qpc1 = get_chroma_qp( h, 0, qp1 );
264  qp0 = (qp + qp0 + 1) >> 1;
265  qp1 = (qp + qp1 + 1) >> 1;
266  qpc0 = (qpc + qpc0 + 1) >> 1;
267  qpc1 = (qpc + qpc1 + 1) >> 1;
268 
269  if( IS_INTRA(mb_type) ) {
270  static const int16_t bS4[4] = {4,4,4,4};
271  static const int16_t bS3[4] = {3,3,3,3};
272  const int16_t *bSH = FIELD_PICTURE ? bS3 : bS4;
273  if(left_type)
274  filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
275  if( IS_8x8DCT(mb_type) ) {
276  filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
277  if(top_type){
278  filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
279  }
280  filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
281  } else {
282  filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
283  filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
284  filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
285  if(top_type){
286  filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
287  }
288  filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
289  filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
290  filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
291  }
292  if(chroma){
293  if(chroma444){
294  if(left_type){
295  filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
296  filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
297  }
298  if( IS_8x8DCT(mb_type) ) {
299  filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
300  filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
301  if(top_type){
302  filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
303  filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
304  }
305  filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
306  filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
307  } else {
308  filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
309  filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
310  filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
311  filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
312  filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
313  filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
314  if(top_type){
315  filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
316  filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
317  }
318  filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
319  filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
320  filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
321  filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
322  filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
323  filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
324  }
325  }else if(chroma422){
326  if(left_type){
327  filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
328  filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
329  }
330  filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
331  filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
332  if(top_type){
333  filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
334  filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
335  }
336  filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
337  filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
338  filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
339  filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
340  filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
341  filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
342  }else{
343  if(left_type){
344  filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
345  filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
346  }
347  filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
348  filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
349  if(top_type){
350  filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
351  filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
352  }
353  filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
354  filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
355  }
356  }
357  return;
358  } else {
359  LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);
360  int edges;
361  if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 && !chroma444 ) {
362  edges = 4;
363  AV_WN64A(bS[0][0], 0x0002000200020002ULL);
364  AV_WN64A(bS[0][2], 0x0002000200020002ULL);
365  AV_WN64A(bS[1][0], 0x0002000200020002ULL);
366  AV_WN64A(bS[1][2], 0x0002000200020002ULL);
367  } else {
368  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;
369  int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0;
370  int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
371  edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
372  h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
373  h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);
374  }
375  if( IS_INTRA(left_type) )
376  AV_WN64A(bS[0][0], 0x0004000400040004ULL);
377  if( IS_INTRA(top_type) )
378  AV_WN64A(bS[1][0], FIELD_PICTURE ? 0x0003000300030003ULL : 0x0004000400040004ULL);
379 
380 #define FILTER(hv,dir,edge,intra)\
381  if(AV_RN64A(bS[dir][edge])) { \
382  filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qp : qp##dir, a, b, h, intra );\
383  if(chroma){\
384  if(chroma444){\
385  filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
386  filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
387  } else if(!(edge&1)) {\
388  filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
389  filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
390  }\
391  }\
392  }
393  if(left_type)
394  FILTER(v,0,0,1);
395  if( edges == 1 ) {
396  if(top_type)
397  FILTER(h,1,0,1);
398  } else if( IS_8x8DCT(mb_type) ) {
399  FILTER(v,0,2,0);
400  if(top_type)
401  FILTER(h,1,0,1);
402  FILTER(h,1,2,0);
403  } else {
404  FILTER(v,0,1,0);
405  FILTER(v,0,2,0);
406  FILTER(v,0,3,0);
407  if(top_type)
408  FILTER(h,1,0,1);
409  FILTER(h,1,1,0);
410  FILTER(h,1,2,0);
411  FILTER(h,1,3,0);
412  }
413 #undef FILTER
414  }
415 }
416 
417 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) {
418  av_assert2(!FRAME_MBAFF);
419  if(!h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) {
420  ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
421  return;
422  }
423 
424 #if CONFIG_SMALL
425  h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
426 #else
427  if(h->pixel_shift){
428  h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
429  }else{
430  h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
431  }
432 #endif
433 }
434 
435 static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){
436  int v;
437 
438  v= h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx];
439  if(!v && h->ref_cache[0][b_idx]!=-1)
440  v= h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |
441  FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;
442 
443  if(h->list_count==2){
444  if(!v)
445  v = h->ref_cache[1][b_idx] != h->ref_cache[1][bn_idx] |
446  h->mv_cache[1][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U |
447  FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit;
448 
449  if(v){
450  if(h->ref_cache[0][b_idx] != h->ref_cache[1][bn_idx] |
451  h->ref_cache[1][b_idx] != h->ref_cache[0][bn_idx])
452  return 1;
453  return
454  h->mv_cache[0][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U |
455  FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit |
456  h->mv_cache[1][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |
457  FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;
458  }
459  }
460 
461  return v;
462 }
463 
464 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 a, int b, int chroma, int dir) {
465  MpegEncContext * const s = &h->s;
466  int edge;
467  int chroma_qp_avg[2];
468  int chroma444 = CHROMA444;
469  int chroma422 = CHROMA422;
470  const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
471  const int mbm_type = dir == 0 ? h->left_type[LTOP] : h->top_type;
472 
473  // how often to recheck mv-based bS when iterating between edges
474  static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
475  {0,3,1,1,3,3,3,3}};
476  const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
477  const int edges = mask_edge== 3 && !(h->cbp&15) ? 1 : 4;
478 
479  // how often to recheck mv-based bS when iterating along each edge
480  const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
481 
482  if(mbm_type && !first_vertical_edge_done){
483 
484  if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0)
485  && IS_INTERLACED(mbm_type&~mb_type)
486  ) {
487  // This is a special case in the norm where the filtering must
488  // be done twice (one each of the field) even if we are in a
489  // frame macroblock.
490  //
491  unsigned int tmp_linesize = 2 * linesize;
492  unsigned int tmp_uvlinesize = 2 * uvlinesize;
493  int mbn_xy = mb_xy - 2 * s->mb_stride;
494  int j;
495 
496  for(j=0; j<2; j++, mbn_xy += s->mb_stride){
497  DECLARE_ALIGNED(8, int16_t, bS)[4];
498  int qp;
499  if (IS_INTRA(mb_type | s->current_picture.f.mb_type[mbn_xy])) {
500  AV_WN64A(bS, 0x0003000300030003ULL);
501  } else {
502  if (!CABAC && IS_8x8DCT(s->current_picture.f.mb_type[mbn_xy])) {
503  bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+0]);
504  bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+1]);
505  bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+2]);
506  bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+3]);
507  }else{
508  const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
509  int i;
510  for( i = 0; i < 4; i++ ) {
511  bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
512  }
513  }
514  }
515  // Do not use s->qscale as luma quantizer because it has not the same
516  // value in IPCM macroblocks.
517  qp = (s->current_picture.f.qscale_table[mb_xy] + s->current_picture.f.qscale_table[mbn_xy] + 1) >> 1;
518  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);
519  { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
520  filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 );
521  chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, s->current_picture.f.qscale_table[mbn_xy]) + 1) >> 1;
522  chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, s->current_picture.f.qscale_table[mbn_xy]) + 1) >> 1;
523  if (chroma) {
524  if (chroma444) {
525  filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
526  filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
527  } else {
528  filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
529  filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
530  }
531  }
532  }
533  }else{
534  DECLARE_ALIGNED(8, int16_t, bS)[4];
535  int qp;
536 
537  if( IS_INTRA(mb_type|mbm_type)) {
538  AV_WN64A(bS, 0x0003000300030003ULL);
539  if ( (!IS_INTERLACED(mb_type|mbm_type))
540  || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
541  )
542  AV_WN64A(bS, 0x0004000400040004ULL);
543  } else {
544  int i;
545  int mv_done;
546 
547  if( dir && FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbm_type)) {
548  AV_WN64A(bS, 0x0001000100010001ULL);
549  mv_done = 1;
550  }
551  else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
552  int b_idx= 8 + 4;
553  int bn_idx= b_idx - (dir ? 8:1);
554 
555  bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, 8 + 4, bn_idx, mvy_limit);
556  mv_done = 1;
557  }
558  else
559  mv_done = 0;
560 
561  for( i = 0; i < 4; i++ ) {
562  int x = dir == 0 ? 0 : i;
563  int y = dir == 0 ? i : 0;
564  int b_idx= 8 + 4 + x + 8*y;
565  int bn_idx= b_idx - (dir ? 8:1);
566 
567  if( h->non_zero_count_cache[b_idx] |
568  h->non_zero_count_cache[bn_idx] ) {
569  bS[i] = 2;
570  }
571  else if(!mv_done)
572  {
573  bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit);
574  }
575  }
576  }
577 
578  /* Filter edge */
579  // Do not use s->qscale as luma quantizer because it has not the same
580  // value in IPCM macroblocks.
581  if(bS[0]+bS[1]+bS[2]+bS[3]){
582  qp = (s->current_picture.f.qscale_table[mb_xy] + s->current_picture.f.qscale_table[mbm_xy] + 1) >> 1;
583  //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]);
584  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);
585  //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
586  chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, s->current_picture.f.qscale_table[mbm_xy]) + 1) >> 1;
587  chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, s->current_picture.f.qscale_table[mbm_xy]) + 1) >> 1;
588  if( dir == 0 ) {
589  filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 );
590  if (chroma) {
591  if (chroma444) {
592  filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
593  filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
594  } else {
595  filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
596  filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
597  }
598  }
599  } else {
600  filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 );
601  if (chroma) {
602  if (chroma444) {
603  filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
604  filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
605  } else {
606  filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
607  filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
608  }
609  }
610  }
611  }
612  }
613  }
614 
615  /* Calculate bS */
616  for( edge = 1; edge < edges; edge++ ) {
617  DECLARE_ALIGNED(8, int16_t, bS)[4];
618  int qp;
619  const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type)
620 
621  if (!deblock_edge && (!chroma422 || dir == 0))
622  continue;
623 
624  if( IS_INTRA(mb_type)) {
625  AV_WN64A(bS, 0x0003000300030003ULL);
626  } else {
627  int i;
628  int mv_done;
629 
630  if( edge & mask_edge ) {
631  AV_ZERO64(bS);
632  mv_done = 1;
633  }
634  else if( mask_par0 ) {
635  int b_idx= 8 + 4 + edge * (dir ? 8:1);
636  int bn_idx= b_idx - (dir ? 8:1);
637 
638  bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, b_idx, bn_idx, mvy_limit);
639  mv_done = 1;
640  }
641  else
642  mv_done = 0;
643 
644  for( i = 0; i < 4; i++ ) {
645  int x = dir == 0 ? edge : i;
646  int y = dir == 0 ? i : edge;
647  int b_idx= 8 + 4 + x + 8*y;
648  int bn_idx= b_idx - (dir ? 8:1);
649 
650  if( h->non_zero_count_cache[b_idx] |
651  h->non_zero_count_cache[bn_idx] ) {
652  bS[i] = 2;
653  }
654  else if(!mv_done)
655  {
656  bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit);
657  }
658  }
659 
660  if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
661  continue;
662  }
663 
664  /* Filter edge */
665  // Do not use s->qscale as luma quantizer because it has not the same
666  // value in IPCM macroblocks.
667  qp = s->current_picture.f.qscale_table[mb_xy];
668  //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]);
669  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);
670  //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
671  if( dir == 0 ) {
672  filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
673  if (chroma) {
674  if (chroma444) {
675  filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
676  filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
677  } else if( (edge&1) == 0 ) {
678  filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
679  filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
680  }
681  }
682  } else {
683  if (chroma422) {
684  if (deblock_edge)
685  filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
686  if (chroma) {
687  filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
688  filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
689  }
690  } else {
691  filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
692  if (chroma) {
693  if (chroma444) {
694  filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
695  filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
696  } else if ((edge&1) == 0) {
697  filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
698  filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
699  }
700  }
701  }
702  }
703  }
704 }
705 
706 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) {
707  MpegEncContext * const s = &h->s;
708  const int mb_xy= mb_x + mb_y*s->mb_stride;
709  const int mb_type = s->current_picture.f.mb_type[mb_xy];
710  const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
711  int first_vertical_edge_done = 0;
712  av_unused int dir;
713  int chroma = CHROMA && !(CONFIG_GRAY && (s->flags&CODEC_FLAG_GRAY));
714  int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
715  int a = h->slice_alpha_c0_offset - qp_bd_offset;
716  int b = h->slice_beta_offset - qp_bd_offset;
717 
718  if (FRAME_MBAFF
719  // and current and left pair do not have the same interlaced type
720  && IS_INTERLACED(mb_type^h->left_type[LTOP])
721  // and left mb is in available to us
722  && h->left_type[LTOP]) {
723  /* First vertical edge is different in MBAFF frames
724  * There are 8 different bS to compute and 2 different Qp
725  */
726  DECLARE_ALIGNED(8, int16_t, bS)[8];
727  int qp[2];
728  int bqp[2];
729  int rqp[2];
730  int mb_qp, mbn0_qp, mbn1_qp;
731  int i;
732  first_vertical_edge_done = 1;
733 
734  if( IS_INTRA(mb_type) ) {
735  AV_WN64A(&bS[0], 0x0004000400040004ULL);
736  AV_WN64A(&bS[4], 0x0004000400040004ULL);
737  } else {
738  static const uint8_t offset[2][2][8]={
739  {
740  {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1},
741  {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3},
742  },{
743  {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
744  {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
745  }
746  };
747  const uint8_t *off= offset[MB_FIELD][mb_y&1];
748  for( i = 0; i < 8; i++ ) {
749  int j= MB_FIELD ? i>>2 : i&1;
750  int mbn_xy = h->left_mb_xy[LEFT(j)];
751  int mbn_type= h->left_type[LEFT(j)];
752 
753  if( IS_INTRA( mbn_type ) )
754  bS[i] = 4;
755  else{
756  bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] |
757  ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ?
758  (h->cbp_table[mbn_xy] & (((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
759  :
760  h->non_zero_count[mbn_xy][ off[i] ]));
761  }
762  }
763  }
764 
765  mb_qp = s->current_picture.f.qscale_table[mb_xy];
766  mbn0_qp = s->current_picture.f.qscale_table[h->left_mb_xy[0]];
767  mbn1_qp = s->current_picture.f.qscale_table[h->left_mb_xy[1]];
768  qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
769  bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) +
770  get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1;
771  rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) +
772  get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1;
773  qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
774  bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) +
775  get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1;
776  rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) +
777  get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1;
778 
779  /* Filter edge */
780  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);
781  { int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
782  if(MB_FIELD){
783  filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 );
784  filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 );
785  if (chroma){
786  if (CHROMA444) {
787  filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
788  filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
789  filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
790  filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
791  } else if (CHROMA422) {
792  filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1);
793  filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1);
794  filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1);
795  filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1);
796  }else{
797  filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
798  filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
799  filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
800  filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
801  }
802  }
803  }else{
804  filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 );
805  filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 );
806  if (chroma){
807  if (CHROMA444) {
808  filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
809  filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
810  filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
811  filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
812  }else{
813  filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
814  filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
815  filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
816  filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
817  }
818  }
819  }
820  }
821 
822 #if CONFIG_SMALL
823  for( dir = 0; dir < 2; dir++ )
824  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, a, b, chroma, dir);
825 #else
826  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, a, b, chroma, 0);
827  filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, a, b, chroma, 1);
828 #endif
829 }
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