Libav
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 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 
28 #include "libavutil/internal.h"
29 #include "libavutil/intreadwrite.h"
30 #include "internal.h"
31 #include "avcodec.h"
32 #include "h264dec.h"
33 #include "h264_ps.h"
34 #include "mathops.h"
35 #include "mpegutils.h"
36 #include "rectangle.h"
37 
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 /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
105  const int16_t bS[4],
106  unsigned int qp, int a, int b,
107  const H264Context *h, int intra)
108 {
109  const unsigned int index_a = qp + a;
110  const int alpha = alpha_table[index_a];
111  const int beta = beta_table[qp + b];
112  if (alpha ==0 || beta == 0) return;
113 
114  if( bS[0] < 4 || !intra ) {
115  int8_t tc[4];
116  tc[0] = tc0_table[index_a][bS[0]];
117  tc[1] = tc0_table[index_a][bS[1]];
118  tc[2] = tc0_table[index_a][bS[2]];
119  tc[3] = tc0_table[index_a][bS[3]];
120  h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
121  } else {
122  h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
123  }
124 }
125 
127  const int16_t bS[4],
128  unsigned int qp, int a, int b,
129  const H264Context *h, int intra)
130 {
131  const unsigned int index_a = qp + a;
132  const int alpha = alpha_table[index_a];
133  const int beta = beta_table[qp + b];
134  if (alpha ==0 || beta == 0) return;
135 
136  if( bS[0] < 4 || !intra ) {
137  int8_t tc[4];
138  tc[0] = tc0_table[index_a][bS[0]]+1;
139  tc[1] = tc0_table[index_a][bS[1]]+1;
140  tc[2] = tc0_table[index_a][bS[2]]+1;
141  tc[3] = tc0_table[index_a][bS[3]]+1;
142  h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
143  } else {
144  h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
145  }
146 }
147 
149  int stride,
150  const int16_t bS[7], int bsi,
151  int qp, int a, int b,
152  int intra)
153 {
154  const unsigned int index_a = qp + a;
155  const int alpha = alpha_table[index_a];
156  const int beta = beta_table[qp + b];
157  if (alpha ==0 || beta == 0) return;
158 
159  if( bS[0] < 4 || !intra ) {
160  int8_t tc[4];
161  tc[0] = tc0_table[index_a][bS[0*bsi]];
162  tc[1] = tc0_table[index_a][bS[1*bsi]];
163  tc[2] = tc0_table[index_a][bS[2*bsi]];
164  tc[3] = tc0_table[index_a][bS[3*bsi]];
165  h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);
166  } else {
167  h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);
168  }
169 }
170 
172  uint8_t *pix, int stride,
173  const int16_t bS[7],
174  int bsi, int qp, int a,
175  int b, int intra)
176 {
177  const unsigned int index_a = qp + a;
178  const int alpha = alpha_table[index_a];
179  const int beta = beta_table[qp + b];
180  if (alpha ==0 || beta == 0) return;
181 
182  if( bS[0] < 4 || !intra ) {
183  int8_t tc[4];
184  tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;
185  tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;
186  tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;
187  tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;
188  h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);
189  } else {
190  h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);
191  }
192 }
193 
195  const int16_t bS[4],
196  unsigned int qp, int a, int b,
197  const H264Context *h, int intra)
198 {
199  const unsigned int index_a = qp + a;
200  const int alpha = alpha_table[index_a];
201  const int beta = beta_table[qp + b];
202  if (alpha ==0 || beta == 0) return;
203 
204  if( bS[0] < 4 || !intra ) {
205  int8_t tc[4];
206  tc[0] = tc0_table[index_a][bS[0]];
207  tc[1] = tc0_table[index_a][bS[1]];
208  tc[2] = tc0_table[index_a][bS[2]];
209  tc[3] = tc0_table[index_a][bS[3]];
210  h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
211  } else {
212  h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
213  }
214 }
215 
217  const int16_t bS[4],
218  unsigned int qp, int a, int b,
219  const H264Context *h, int intra)
220 {
221  const unsigned int index_a = qp + a;
222  const int alpha = alpha_table[index_a];
223  const int beta = beta_table[qp + b];
224  if (alpha ==0 || beta == 0) return;
225 
226  if( bS[0] < 4 || !intra ) {
227  int8_t tc[4];
228  tc[0] = tc0_table[index_a][bS[0]]+1;
229  tc[1] = tc0_table[index_a][bS[1]]+1;
230  tc[2] = tc0_table[index_a][bS[2]]+1;
231  tc[3] = tc0_table[index_a][bS[3]]+1;
232  h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
233  } else {
234  h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
235  }
236 }
237 
239  H264SliceContext *sl,
240  int mb_x, int mb_y,
241  uint8_t *img_y,
242  uint8_t *img_cb,
243  uint8_t *img_cr,
244  unsigned int linesize,
245  unsigned int uvlinesize,
246  int pixel_shift)
247 {
248  int chroma = !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
249  int chroma444 = CHROMA444(h);
250  int chroma422 = CHROMA422(h);
251 
252  int mb_xy = sl->mb_xy;
253  int left_type = sl->left_type[LTOP];
254  int top_type = sl->top_type;
255 
256  int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
257  int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
258  int b = 52 + sl->slice_beta_offset - qp_bd_offset;
259 
260  int mb_type = h->cur_pic.mb_type[mb_xy];
261  int qp = h->cur_pic.qscale_table[mb_xy];
262  int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
263  int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy];
264  int qpc = get_chroma_qp(h->ps.pps, 0, qp);
265  int qpc0 = get_chroma_qp(h->ps.pps, 0, qp0);
266  int qpc1 = get_chroma_qp(h->ps.pps, 0, qp1);
267  qp0 = (qp + qp0 + 1) >> 1;
268  qp1 = (qp + qp1 + 1) >> 1;
269  qpc0 = (qpc + qpc0 + 1) >> 1;
270  qpc1 = (qpc + qpc1 + 1) >> 1;
271 
272  if( IS_INTRA(mb_type) ) {
273  static const int16_t bS4[4] = {4,4,4,4};
274  static const int16_t bS3[4] = {3,3,3,3};
275  const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;
276  if(left_type)
277  filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
278  if( IS_8x8DCT(mb_type) ) {
279  filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
280  if(top_type){
281  filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
282  }
283  filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
284  } else {
285  filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
286  filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
287  filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
288  if(top_type){
289  filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
290  }
291  filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
292  filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
293  filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
294  }
295  if(chroma){
296  if(chroma444){
297  if(left_type){
298  filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
299  filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
300  }
301  if( IS_8x8DCT(mb_type) ) {
302  filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
303  filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
304  if(top_type){
305  filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
306  filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
307  }
308  filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
309  filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
310  } else {
311  filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
312  filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
313  filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
314  filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
315  filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
316  filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
317  if(top_type){
318  filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
319  filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
320  }
321  filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
322  filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
323  filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
324  filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
325  filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
326  filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
327  }
328  }else if(chroma422){
329  if(left_type){
330  filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
331  filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
332  }
333  filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
334  filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
335  if(top_type){
336  filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
337  filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
338  }
339  filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
340  filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
341  filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
342  filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
343  filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
344  filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
345  }else{
346  if(left_type){
347  filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
348  filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
349  }
350  filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
351  filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
352  if(top_type){
353  filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
354  filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
355  }
356  filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
357  filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
358  }
359  }
360  return;
361  } else {
362  LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);
363  int edges;
364  if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) {
365  edges = 4;
366  AV_WN64A(bS[0][0], 0x0002000200020002ULL);
367  AV_WN64A(bS[0][2], 0x0002000200020002ULL);
368  AV_WN64A(bS[1][0], 0x0002000200020002ULL);
369  AV_WN64A(bS[1][2], 0x0002000200020002ULL);
370  } else {
371  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;
372  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;
373  int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
374  edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
376  sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
377  }
378  if( IS_INTRA(left_type) )
379  AV_WN64A(bS[0][0], 0x0004000400040004ULL);
380  if( IS_INTRA(top_type) )
381  AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);
382 
383 #define FILTER(hv,dir,edge,intra)\
384  if(AV_RN64A(bS[dir][edge])) { \
385  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 );\
386  if(chroma){\
387  if(chroma444){\
388  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 );\
389  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 );\
390  } else if(!(edge&1)) {\
391  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 );\
392  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 );\
393  }\
394  }\
395  }
396  if(left_type)
397  FILTER(v,0,0,1);
398  if( edges == 1 ) {
399  if(top_type)
400  FILTER(h,1,0,1);
401  } else if( IS_8x8DCT(mb_type) ) {
402  FILTER(v,0,2,0);
403  if(top_type)
404  FILTER(h,1,0,1);
405  FILTER(h,1,2,0);
406  } else {
407  FILTER(v,0,1,0);
408  FILTER(v,0,2,0);
409  FILTER(v,0,3,0);
410  if(top_type)
411  FILTER(h,1,0,1);
412  FILTER(h,1,1,0);
413  FILTER(h,1,2,0);
414  FILTER(h,1,3,0);
415  }
416 #undef FILTER
417  }
418 }
419 
421  int mb_x, int mb_y, uint8_t *img_y,
422  uint8_t *img_cb, uint8_t *img_cr,
423  unsigned int linesize, unsigned int uvlinesize)
424 {
425  assert(!FRAME_MBAFF(h));
427  ff_h264_filter_mb(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
428  return;
429  }
430 
431 #if CONFIG_SMALL
432  h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
433 #else
434  if(h->pixel_shift){
435  h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
436  }else{
437  h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
438  }
439 #endif
440 }
441 
442 static int check_mv(H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit)
443 {
444  int v;
445 
446  v = sl->ref_cache[0][b_idx] != sl->ref_cache[0][bn_idx];
447  if (!v && sl->ref_cache[0][b_idx] != -1)
448  v = sl->mv_cache[0][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
449  FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
450 
451  if (sl->list_count == 2) {
452  if(!v)
453  v = sl->ref_cache[1][b_idx] != sl->ref_cache[1][bn_idx] |
454  sl->mv_cache[1][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
455  FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit;
456 
457  if(v){
458  if (sl->ref_cache[0][b_idx] != sl->ref_cache[1][bn_idx] |
459  sl->ref_cache[1][b_idx] != sl->ref_cache[0][bn_idx])
460  return 1;
461  return
462  sl->mv_cache[0][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
463  FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit |
464  sl->mv_cache[1][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
465  FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
466  }
467  }
468 
469  return v;
470 }
471 
473  int mb_x, int mb_y,
474  uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
475  unsigned int linesize, unsigned int uvlinesize,
476  int mb_xy, int mb_type, int mvy_limit,
477  int first_vertical_edge_done, int a, int b,
478  int chroma, int dir)
479 {
480  int edge;
481  int chroma_qp_avg[2];
482  int chroma444 = CHROMA444(h);
483  int chroma422 = CHROMA422(h);
484  const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy;
485  const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type;
486 
487  // how often to recheck mv-based bS when iterating between edges
488  static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
489  {0,3,1,1,3,3,3,3}};
490  const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
491  const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4;
492 
493  // how often to recheck mv-based bS when iterating along each edge
494  const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
495 
496  if(mbm_type && !first_vertical_edge_done){
497 
498  if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0)
499  && IS_INTERLACED(mbm_type&~mb_type)
500  ) {
501  // This is a special case in the norm where the filtering must
502  // be done twice (one each of the field) even if we are in a
503  // frame macroblock.
504  //
505  unsigned int tmp_linesize = 2 * linesize;
506  unsigned int tmp_uvlinesize = 2 * uvlinesize;
507  int mbn_xy = mb_xy - 2 * h->mb_stride;
508  int j;
509 
510  for(j=0; j<2; j++, mbn_xy += h->mb_stride){
511  DECLARE_ALIGNED(8, int16_t, bS)[4];
512  int qp;
513  if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) {
514  AV_WN64A(bS, 0x0003000300030003ULL);
515  } else {
516  if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) {
517  bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]);
518  bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]);
519  bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]);
520  bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]);
521  }else{
522  const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
523  int i;
524  for( i = 0; i < 4; i++ ) {
525  bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
526  }
527  }
528  }
529  // Do not use s->qscale as luma quantizer because it has not the same
530  // value in IPCM macroblocks.
531  qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1;
532  ff_tlog(h->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);
533  { int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
534  filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 );
535  chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
536  chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
537  if (chroma) {
538  if (chroma444) {
539  filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
540  filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
541  } else {
542  filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
543  filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
544  }
545  }
546  }
547  }else{
548  DECLARE_ALIGNED(8, int16_t, bS)[4];
549  int qp;
550 
551  if( IS_INTRA(mb_type|mbm_type)) {
552  AV_WN64A(bS, 0x0003000300030003ULL);
553  if ( (!IS_INTERLACED(mb_type|mbm_type))
554  || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0))
555  )
556  AV_WN64A(bS, 0x0004000400040004ULL);
557  } else {
558  int i;
559  int mv_done;
560 
561  if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) {
562  AV_WN64A(bS, 0x0001000100010001ULL);
563  mv_done = 1;
564  }
565  else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
566  int b_idx= 8 + 4;
567  int bn_idx= b_idx - (dir ? 8:1);
568 
569  bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit);
570  mv_done = 1;
571  }
572  else
573  mv_done = 0;
574 
575  for( i = 0; i < 4; i++ ) {
576  int x = dir == 0 ? 0 : i;
577  int y = dir == 0 ? i : 0;
578  int b_idx= 8 + 4 + x + 8*y;
579  int bn_idx= b_idx - (dir ? 8:1);
580 
581  if (sl->non_zero_count_cache[b_idx] |
582  sl->non_zero_count_cache[bn_idx]) {
583  bS[i] = 2;
584  }
585  else if(!mv_done)
586  {
587  bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
588  }
589  }
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  if(bS[0]+bS[1]+bS[2]+bS[3]){
596  qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1;
597  ff_tlog(h->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  chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
599  chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
600  if( dir == 0 ) {
601  filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 );
602  if (chroma) {
603  if (chroma444) {
604  filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
605  filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
606  } else {
607  filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
608  filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
609  }
610  }
611  } else {
612  filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 );
613  if (chroma) {
614  if (chroma444) {
615  filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
616  filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
617  } else {
618  filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
619  filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
620  }
621  }
622  }
623  }
624  }
625  }
626 
627  /* Calculate bS */
628  for( edge = 1; edge < edges; edge++ ) {
629  DECLARE_ALIGNED(8, int16_t, bS)[4];
630  int qp;
631  const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type)
632 
633  if (!deblock_edge && (!chroma422 || dir == 0))
634  continue;
635 
636  if( IS_INTRA(mb_type)) {
637  AV_WN64A(bS, 0x0003000300030003ULL);
638  } else {
639  int i;
640  int mv_done;
641 
642  if( edge & mask_edge ) {
643  AV_ZERO64(bS);
644  mv_done = 1;
645  }
646  else if( mask_par0 ) {
647  int b_idx= 8 + 4 + edge * (dir ? 8:1);
648  int bn_idx= b_idx - (dir ? 8:1);
649 
650  bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit);
651  mv_done = 1;
652  }
653  else
654  mv_done = 0;
655 
656  for( i = 0; i < 4; i++ ) {
657  int x = dir == 0 ? edge : i;
658  int y = dir == 0 ? i : edge;
659  int b_idx= 8 + 4 + x + 8*y;
660  int bn_idx= b_idx - (dir ? 8:1);
661 
662  if (sl->non_zero_count_cache[b_idx] |
663  sl->non_zero_count_cache[bn_idx]) {
664  bS[i] = 2;
665  }
666  else if(!mv_done)
667  {
668  bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
669  }
670  }
671 
672  if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
673  continue;
674  }
675 
676  /* Filter edge */
677  // Do not use s->qscale as luma quantizer because it has not the same
678  // value in IPCM macroblocks.
679  qp = h->cur_pic.qscale_table[mb_xy];
680  ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
681  if( dir == 0 ) {
682  filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
683  if (chroma) {
684  if (chroma444) {
685  filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
686  filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
687  } else if( (edge&1) == 0 ) {
688  filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
689  filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
690  }
691  }
692  } else {
693  if (chroma422) {
694  if (deblock_edge)
695  filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
696  if (chroma) {
697  filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
698  filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
699  }
700  } else {
701  filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
702  if (chroma) {
703  if (chroma444) {
704  filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
705  filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
706  } else if ((edge&1) == 0) {
707  filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
708  filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
709  }
710  }
711  }
712  }
713  }
714 }
715 
717  int mb_x, int mb_y,
718  uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
719  unsigned int linesize, unsigned int uvlinesize)
720 {
721  const int mb_xy= mb_x + mb_y*h->mb_stride;
722  const int mb_type = h->cur_pic.mb_type[mb_xy];
723  const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
724  int first_vertical_edge_done = 0;
725  int chroma = !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
726  int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
727  int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
728  int b = 52 + sl->slice_beta_offset - qp_bd_offset;
729 
730  if (FRAME_MBAFF(h)
731  // and current and left pair do not have the same interlaced type
732  && IS_INTERLACED(mb_type ^ sl->left_type[LTOP])
733  // and left mb is in available to us
734  && sl->left_type[LTOP]) {
735  /* First vertical edge is different in MBAFF frames
736  * There are 8 different bS to compute and 2 different Qp
737  */
738  DECLARE_ALIGNED(8, int16_t, bS)[8];
739  int qp[2];
740  int bqp[2];
741  int rqp[2];
742  int mb_qp, mbn0_qp, mbn1_qp;
743  int i;
744  first_vertical_edge_done = 1;
745 
746  if( IS_INTRA(mb_type) ) {
747  AV_WN64A(&bS[0], 0x0004000400040004ULL);
748  AV_WN64A(&bS[4], 0x0004000400040004ULL);
749  } else {
750  static const uint8_t offset[2][2][8]={
751  {
752  {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1},
753  {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3},
754  },{
755  {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
756  {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
757  }
758  };
759  const uint8_t *off= offset[MB_FIELD(sl)][mb_y&1];
760  for( i = 0; i < 8; i++ ) {
761  int j= MB_FIELD(sl) ? i>>2 : i&1;
762  int mbn_xy = sl->left_mb_xy[LEFT(j)];
763  int mbn_type = sl->left_type[LEFT(j)];
764 
765  if( IS_INTRA( mbn_type ) )
766  bS[i] = 4;
767  else{
768  bS[i] = 1 + !!(sl->non_zero_count_cache[12+8*(i>>1)] |
769  ((!h->ps.pps->cabac && IS_8x8DCT(mbn_type)) ?
770  (h->cbp_table[mbn_xy] & (((MB_FIELD(sl) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
771  :
772  h->non_zero_count[mbn_xy][ off[i] ]));
773  }
774  }
775  }
776 
777  mb_qp = h->cur_pic.qscale_table[mb_xy];
778  mbn0_qp = h->cur_pic.qscale_table[sl->left_mb_xy[0]];
779  mbn1_qp = h->cur_pic.qscale_table[sl->left_mb_xy[1]];
780  qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
781  bqp[0] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
782  get_chroma_qp(h->ps.pps, 0, mbn0_qp) + 1) >> 1;
783  rqp[0] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
784  get_chroma_qp(h->ps.pps, 1, mbn0_qp) + 1) >> 1;
785  qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
786  bqp[1] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
787  get_chroma_qp(h->ps.pps, 0, mbn1_qp) + 1 ) >> 1;
788  rqp[1] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
789  get_chroma_qp(h->ps.pps, 1, mbn1_qp) + 1 ) >> 1;
790 
791  /* Filter edge */
792  ff_tlog(h->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);
793  { int i; for (i = 0; i < 8; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
794  if (MB_FIELD(sl)) {
795  filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 );
796  filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 );
797  if (chroma){
798  if (CHROMA444(h)) {
799  filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
800  filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
801  filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
802  filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
803  } else if (CHROMA422(h)) {
804  filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1);
805  filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1);
806  filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1);
807  filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1);
808  }else{
809  filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
810  filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
811  filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
812  filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
813  }
814  }
815  }else{
816  filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 );
817  filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 );
818  if (chroma){
819  if (CHROMA444(h)) {
820  filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
821  filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
822  filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
823  filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
824  }else{
825  filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
826  filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
827  filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
828  filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
829  }
830  }
831  }
832  }
833 
834 #if CONFIG_SMALL
835  {
836  int dir;
837  for (dir = 0; dir < 2; dir++)
838  filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize,
839  uvlinesize, mb_xy, mb_type, mvy_limit,
840  dir ? 0 : first_vertical_edge_done, a, b,
841  chroma, dir);
842  }
843 #else
844  filter_mb_dir(h, sl, 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);
845  filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, a, b, chroma, 1);
846 #endif
847 }
#define ff_tlog(ctx,...)
Definition: internal.h:66
static int check_mv(H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit)
int16_t mv_cache[2][5 *8][2]
Motion vector cache.
Definition: h264dec.h:296
Definition: vf_drawbox.c:37
int left_mb_xy[LEFT_MBS]
Definition: h264dec.h:208
void(* h264_h_loop_filter_chroma_mbaff_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:71
static av_always_inline int get_chroma_qp(const PPS *pps, int t, int qscale)
Get the chroma qp.
Definition: h264dec.h:659
uint16_t * cbp_table
Definition: h264dec.h:404
static const uint8_t alpha_table[52 *3]
#define DECLARE_ALIGNED(n, t, v)
Definition: mem.h:58
int flags
Definition: h264dec.h:362
H264Context.
Definition: h264dec.h:334
int chroma_qp_diff
Definition: h264_ps.h:125
#define MB_FIELD(h)
Definition: h264dec.h:72
int stride
Definition: mace.c:144
int picture_structure
Definition: h264dec.h:398
const PPS * pps
Definition: h264_ps.h:138
uint8_t
int slice_alpha_c0_offset
Definition: h264dec.h:191
void(* h264_v_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:54
#define b
Definition: input.c:52
int cabac
entropy_coding_mode_flag
Definition: h264_ps.h:108
static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, int a, int b, const H264Context *h, int intra)
static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl, 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)
void ff_h264_filter_mb(const H264Context *h, H264SliceContext *sl, 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(* h264_h_loop_filter_luma_mbaff_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:58
#define AV_CODEC_FLAG_GRAY
Only decode/encode grayscale.
Definition: avcodec.h:763
int chroma_qp[2]
Definition: h264dec.h:185
#define LOCAL_ALIGNED_8(t, v,...)
Definition: internal.h:105
H.264 parameter set handling.
#define FIELD_PICTURE(h)
Definition: h264dec.h:74
void(* h264_h_loop_filter_chroma_mbaff)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:64
common internal API header
useful rectangle filling function
void(* h264_v_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:60
void(* h264_h_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:62
static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, int a, int b, const H264Context *h, int intra)
uint32_t * mb_type
Definition: h264dec.h:138
void(* h264_h_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:69
void(* h264_h_loop_filter_luma_mbaff)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:51
#define FFABS(a)
Definition: common.h:61
H.264 / AVC / MPEG-4 part10 codec.
void(* h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:47
#define CONFIG_GRAY
Definition: config.h:399
static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, int a, int b, const H264Context *h, int intra)
#define AV_WN64A(p, v)
Definition: intreadwrite.h:473
static av_always_inline void filter_mb_mbaff_edgev(const H264Context *h, uint8_t *pix, int stride, const int16_t bS[7], int bsi, int qp, int a, int b, int intra)
int mb_stride
Definition: h264dec.h:426
#define IS_INTERLACED(a)
Definition: mpegutils.h:85
AVCodecContext * avctx
Definition: h264dec.h:336
#define MB_TYPE_8x16
Definition: avcodec.h:1087
Libavcodec external API header.
static av_always_inline void h264_filter_mb_fast_internal(const H264Context *h, H264SliceContext *sl, 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 pixel_shift)
int8_t * qscale_table
Definition: h264dec.h:132
static const uint8_t scan8[16 *3+3]
Definition: h264dec.h:622
#define CABAC(h)
Definition: h264_cabac.c:28
void(* h264_loop_filter_strength)(int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2], int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field)
Definition: h264dsp.h:74
static const uint8_t tc0_table[52 *3][4]
uint8_t non_zero_count_cache[15 *8]
non zero coeff count cache.
Definition: h264dec.h:291
#define FRAME_MBAFF(h)
Definition: h264dec.h:73
int pixel_shift
0 for 8-bit H.264, 1 for high-bit-depth H.264
Definition: h264dec.h:352
#define MB_TYPE_16x16
Definition: avcodec.h:1085
static int step
Definition: avplay.c:247
#define CHROMA444(h)
Definition: h264dec.h:98
unsigned int list_count
Definition: h264dec.h:265
static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, int a, int b, const H264Context *h, int intra)
void(* h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:49
int left_type[LEFT_MBS]
Definition: h264dec.h:213
#define AV_ZERO64(d)
Definition: intreadwrite.h:549
#define IS_8x8DCT(a)
Definition: h264dec.h:103
common internal api header.
#define FILTER(hv, dir, edge, intra)
H264ParamSets ps
Definition: h264dec.h:444
int bit_depth_luma
bit_depth_luma_minus8 + 8
Definition: h264_ps.h:97
#define IS_INTRA(x, y)
#define LTOP
Definition: h264dec.h:76
#define PICT_FRAME
Definition: mpegutils.h:39
int8_t ref_cache[2][5 *8]
Definition: h264dec.h:297
void(* h264_h_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:56
#define CHROMA422(h)
Definition: h264dec.h:97
H264Picture cur_pic
Definition: h264dec.h:344
static av_always_inline void filter_mb_mbaff_edgecv(const H264Context *h, uint8_t *pix, int stride, const int16_t bS[7], int bsi, int qp, int a, int b, int intra)
SPS * sps
Definition: h264_ps.h:140
H264DSPContext h264dsp
Definition: h264dec.h:338
#define av_always_inline
Definition: attributes.h:40
int slice_beta_offset
Definition: h264dec.h:192
void(* h264_v_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:67
#define LEFT
Definition: cdgraphics.c:163
uint8_t(* non_zero_count)[48]
Definition: h264dec.h:379
static const uint8_t beta_table[52 *3]
void ff_h264_filter_mb_fast(const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize)