FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/h264_loopfilter.c
Date: 2026-01-23 19:11:46
Exec Total Coverage
Lines: 386 436 88.5%
Functions: 11 11 100.0%
Branches: 326 388 84.0%
Line Branch Exec Source
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 / MPEG-4 part10 loop filter.
25 * @author Michael Niedermayer <michaelni@gmx.at>
26 */
27
28 #include "libavutil/internal.h"
29 #include "libavutil/intreadwrite.h"
30 #include "libavutil/mem_internal.h"
31 #include "avcodec.h"
32 #include "h264dec.h"
33 #include "h264_ps.h"
34 #include "mpegutils.h"
35
36 /* Deblocking filter (p153) */
37 static const uint8_t alpha_table[52*3] = {
38 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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,
43 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
44 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
45 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
46 80, 90,101,113,127,144,162,182,203,226,
47 255,255,
48 255,255,255,255,255,255,255,255,255,255,255,255,255,
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 };
53 static const uint8_t beta_table[52*3] = {
54 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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,
59 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
60 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
61 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
62 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
63 18, 18,
64 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 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 };
69 static const uint8_t tc0_table[52*3][4] = {
70 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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 },
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, 1 },
82 {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
83 {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
84 {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
85 {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
86 {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
87 {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
88 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-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 },
97 };
98
99 /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
100 22526982 static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride,
101 const int16_t bS[4],
102 unsigned int qp, int a, int b,
103 const H264Context *h, int intra)
104 {
105 22526982 const unsigned int index_a = qp + a;
106 22526982 const int alpha = alpha_table[index_a];
107 22526982 const int beta = beta_table[qp + b];
108
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 22526982 if (alpha ==0 || beta == 0) return;
109
110
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 41253029 if( bS[0] < 4 || !intra ) {
111 int8_t tc[4];
112 19093002 tc[0] = tc0_table[index_a][bS[0]];
113 19093002 tc[1] = tc0_table[index_a][bS[1]];
114 19093002 tc[2] = tc0_table[index_a][bS[2]];
115 19093002 tc[3] = tc0_table[index_a][bS[3]];
116 19093002 h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
117 } else {
118 3067025 h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
119 }
120 }
121
122 27422646 static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride,
123 const int16_t bS[4],
124 unsigned int qp, int a, int b,
125 const H264Context *h, int intra)
126 {
127 27422646 const unsigned int index_a = qp + a;
128 27422646 const int alpha = alpha_table[index_a];
129 27422646 const int beta = beta_table[qp + b];
130
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 27422646 if (alpha ==0 || beta == 0) return;
131
132
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 47582343 if( bS[0] < 4 || !intra ) {
133 int8_t tc[4];
134 20834787 tc[0] = tc0_table[index_a][bS[0]]+1;
135 20834787 tc[1] = tc0_table[index_a][bS[1]]+1;
136 20834787 tc[2] = tc0_table[index_a][bS[2]]+1;
137 20834787 tc[3] = tc0_table[index_a][bS[3]]+1;
138 20834787 h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
139 } else {
140 5912769 h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
141 }
142 }
143
144 726404 static av_always_inline void filter_mb_mbaff_edgev(const H264Context *h, uint8_t *pix,
145 int stride,
146 const int16_t bS[ /* 1 + 2 * bsi */ ], int bsi,
147 int qp, int a, int b,
148 int intra)
149 {
150 726404 const unsigned int index_a = qp + a;
151 726404 const int alpha = alpha_table[index_a];
152 726404 const int beta = beta_table[qp + b];
153
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 726404 if (alpha ==0 || beta == 0) return;
154
155
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 1026289 if( bS[0] < 4 || !intra ) {
156 int8_t tc[4];
157 325327 tc[0] = tc0_table[index_a][bS[0*bsi]];
158 325327 tc[1] = tc0_table[index_a][bS[1*bsi]];
159 325327 tc[2] = tc0_table[index_a][bS[2*bsi]];
160 325327 tc[3] = tc0_table[index_a][bS[3*bsi]];
161 325327 h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);
162 } else {
163 375635 h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);
164 }
165 }
166
167 1452808 static av_always_inline void filter_mb_mbaff_edgecv(const H264Context *h,
168 uint8_t *pix, int stride,
169 const int16_t bS[ /* 1 + 2 * bsi */ ],
170 int bsi, int qp, int a,
171 int b, int intra)
172 {
173 1452808 const unsigned int index_a = qp + a;
174 1452808 const int alpha = alpha_table[index_a];
175 1452808 const int beta = beta_table[qp + b];
176
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 1452808 if (alpha ==0 || beta == 0) return;
177
178
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 2051528 if( bS[0] < 4 || !intra ) {
179 int8_t tc[4];
180 650196 tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;
181 650196 tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;
182 650196 tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;
183 650196 tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;
184 650196 h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);
185 } else {
186 751136 h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);
187 }
188 }
189
190 22808540 static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride,
191 const int16_t bS[4],
192 unsigned int qp, int a, int b,
193 const H264Context *h, int intra)
194 {
195 22808540 const unsigned int index_a = qp + a;
196 22808540 const int alpha = alpha_table[index_a];
197 22808540 const int beta = beta_table[qp + b];
198
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 22808540 if (alpha ==0 || beta == 0) return;
199
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 42436921 if( bS[0] < 4 || !intra ) {
201 int8_t tc[4];
202 20000281 tc[0] = tc0_table[index_a][bS[0]];
203 20000281 tc[1] = tc0_table[index_a][bS[1]];
204 20000281 tc[2] = tc0_table[index_a][bS[2]];
205 20000281 tc[3] = tc0_table[index_a][bS[3]];
206 20000281 h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
207 } else {
208 2436359 h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
209 }
210 }
211
212 30731688 static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride,
213 const int16_t bS[4],
214 unsigned int qp, int a, int b,
215 const H264Context *h, int intra)
216 {
217 30731688 const unsigned int index_a = qp + a;
218 30731688 const int alpha = alpha_table[index_a];
219 30731688 const int beta = beta_table[qp + b];
220
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 30731688 if (alpha ==0 || beta == 0) return;
221
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 55459390 if( bS[0] < 4 || !intra ) {
223 int8_t tc[4];
224 25405136 tc[0] = tc0_table[index_a][bS[0]]+1;
225 25405136 tc[1] = tc0_table[index_a][bS[1]]+1;
226 25405136 tc[2] = tc0_table[index_a][bS[2]]+1;
227 25405136 tc[3] = tc0_table[index_a][bS[3]]+1;
228 25405136 h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
229 } else {
230 4649118 h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
231 }
232 }
233
234 289170 static av_always_inline void h264_filter_mb_fast_internal(const H264Context *h,
235 H264SliceContext *sl,
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 289170 int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
245 289170 int chroma444 = CHROMA444(h);
246 289170 int chroma422 = CHROMA422(h);
247
248 289170 int mb_xy = sl->mb_xy;
249 289170 int left_type = sl->left_type[LTOP];
250 289170 int top_type = sl->top_type;
251
252 289170 int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
253 289170 int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
254 289170 int b = 52 + sl->slice_beta_offset - qp_bd_offset;
255
256 289170 int mb_type = h->cur_pic.mb_type[mb_xy];
257 289170 int qp = h->cur_pic.qscale_table[mb_xy];
258 289170 int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
259 289170 int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy];
260 289170 int qpc = get_chroma_qp(h->ps.pps, 0, qp);
261 289170 int qpc0 = get_chroma_qp(h->ps.pps, 0, qp0);
262 289170 int qpc1 = get_chroma_qp(h->ps.pps, 0, qp1);
263 289170 qp0 = (qp + qp0 + 1) >> 1;
264 289170 qp1 = (qp + qp1 + 1) >> 1;
265 289170 qpc0 = (qpc + qpc0 + 1) >> 1;
266 289170 qpc1 = (qpc + qpc1 + 1) >> 1;
267
268
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 289170 if( IS_INTRA(mb_type) ) {
269 static const int16_t bS4[4] = {4,4,4,4};
270 static const int16_t bS3[4] = {3,3,3,3};
271
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 43582 const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;
272
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 43582 if(left_type)
273 42894 filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
274
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 43582 if( IS_8x8DCT(mb_type) ) {
275 10865 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
276
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 10865 if(top_type){
277 10787 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
278 }
279 10865 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
280 } else {
281 32717 filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
282 32717 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
283 32717 filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
284
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 32717 if(top_type){
285 31816 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
286 }
287 32717 filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
288 32717 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
289 32717 filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
290 }
291
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 43582 if(chroma){
292
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 43582 if(chroma444){
293 ✗ if(left_type){
294 ✗ filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
295 ✗ filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
296 }
297 ✗ if( IS_8x8DCT(mb_type) ) {
298 ✗ filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
299 ✗ filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
300 ✗ if(top_type){
301 ✗ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
302 ✗ filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
303 }
304 ✗ filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
305 ✗ filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
306 } else {
307 ✗ filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
308 ✗ filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
309 ✗ filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
310 ✗ filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
311 ✗ filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
312 ✗ filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
313 ✗ if(top_type){
314 ✗ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
315 ✗ filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
316 }
317 ✗ filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
318 ✗ filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
319 ✗ filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
320 ✗ filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
321 ✗ filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
322 ✗ filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
323 }
324
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 43582 }else if(chroma422){
325 ✗ if(left_type){
326 ✗ filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
327 ✗ filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
328 }
329 ✗ filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
330 ✗ filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
331 ✗ if(top_type){
332 ✗ filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
333 ✗ filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
334 }
335 ✗ filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
336 ✗ filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
337 ✗ filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
338 ✗ filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
339 ✗ filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
340 ✗ filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
341 }else{
342
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 43582 if(left_type){
343 42894 filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
344 42894 filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
345 }
346 43582 filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
347 43582 filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
348
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 43582 if(top_type){
349 42603 filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
350 42603 filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
351 }
352 43582 filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
353 43582 filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
354 }
355 }
356 43582 return;
357 } else {
358 245588 LOCAL_ALIGNED(8, int16_t, bS, [2], [4][4]);
359 int edges;
360
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 245588 if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) {
361 12257 edges = 4;
362 12257 AV_WN64A(bS[0][0], 0x0002000200020002ULL);
363 12257 AV_WN64A(bS[0][2], 0x0002000200020002ULL);
364 12257 AV_WN64A(bS[1][0], 0x0002000200020002ULL);
365 12257 AV_WN64A(bS[1][2], 0x0002000200020002ULL);
366 } else {
367 233331 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;
368 233331 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;
369 233331 int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
370 233331 edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
371 233331 h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache,
372 233331 sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
373 }
374
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 245588 if( IS_INTRA(left_type) )
375 6921 AV_WN64A(bS[0][0], 0x0004000400040004ULL);
376
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 245588 if( IS_INTRA(top_type) )
377
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 9898 AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);
378
379 #define FILTER(hv,dir,edge,intra)\
380 if(AV_RN64A(bS[dir][edge])) { \
381 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 );\
382 if(chroma){\
383 if(chroma444){\
384 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 );\
385 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 );\
386 } else if(!(edge&1)) {\
387 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 );\
388 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 );\
389 }\
390 }\
391 }
392
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393
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 242032 FILTER(v,0,0,1);
394
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 245588 if( edges == 1 ) {
395
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 180478 if(top_type)
396
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 177806 FILTER(h,1,0,1);
397
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 65110 } else if( IS_8x8DCT(mb_type) ) {
398
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 37380 FILTER(v,0,2,0);
399
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 37380 if(top_type)
400
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 37214 FILTER(h,1,0,1);
401
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 37380 FILTER(h,1,2,0);
402 } else {
403
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 27730 FILTER(v,0,1,0);
404
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 27730 FILTER(v,0,2,0);
405
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 27730 FILTER(v,0,3,0);
406
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 27730 if(top_type)
407
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 27155 FILTER(h,1,0,1);
408
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 27730 FILTER(h,1,1,0);
409
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 27730 FILTER(h,1,2,0);
410
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 27730 FILTER(h,1,3,0);
411 }
412 #undef FILTER
413 }
414 }
415
416 9514967 void ff_h264_filter_mb_fast(const H264Context *h, H264SliceContext *sl,
417 int mb_x, int mb_y, uint8_t *img_y,
418 uint8_t *img_cb, uint8_t *img_cr,
419 unsigned int linesize, unsigned int uvlinesize)
420 {
421 av_assert2(!FRAME_MBAFF(h));
422
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 9514967 if(!h->h264dsp.h264_loop_filter_strength || h->ps.pps->chroma_qp_diff) {
423 9225797 ff_h264_filter_mb(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
424 9225797 return;
425 }
426
427 #if CONFIG_SMALL
428 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
429 #else
430
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 289170 if(h->pixel_shift){
431 39479 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
432 }else{
433 249691 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
434 }
435 #endif
436 }
437
438 31834610 static int check_mv(H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit)
439 {
440 int v;
441
442 31834610 v = sl->ref_cache[0][b_idx] != sl->ref_cache[0][bn_idx];
443
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 31834610 if (!v && sl->ref_cache[0][b_idx] != -1)
444 25667174 v = sl->mv_cache[0][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
445 25667174 FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
446
447
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 31834610 if (sl->list_count == 2) {
448
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 15968383 if(!v)
449 12460076 v = sl->ref_cache[1][b_idx] != sl->ref_cache[1][bn_idx] |
450 12460076 sl->mv_cache[1][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
451 12460076 FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit;
452
453
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 15968383 if(v){
454 5024726 if (sl->ref_cache[0][b_idx] != sl->ref_cache[1][bn_idx] |
455
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 5024726 sl->ref_cache[1][b_idx] != sl->ref_cache[0][bn_idx])
456 4662496 return 1;
457 return
458 362230 sl->mv_cache[0][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
459 362230 FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit |
460 362230 sl->mv_cache[1][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
461 362230 FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
462 }
463 }
464
465 26809884 return v;
466 }
467
468 21914132 static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl,
469 int mb_x, int mb_y,
470 uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
471 unsigned int linesize, unsigned int uvlinesize,
472 int mb_xy, int mb_type, int mvy_limit,
473 int first_vertical_edge_done, int a, int b,
474 int chroma, int dir)
475 {
476 int edge;
477 int chroma_qp_avg[2];
478 21914132 int chroma444 = CHROMA444(h);
479 21914132 int chroma422 = CHROMA422(h);
480
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 21914132 const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy;
481
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 21914132 const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type;
482
483 // how often to recheck mv-based bS when iterating between edges
484 static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
485 {0,3,1,1,3,3,3,3}};
486 21914132 const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
487
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 21914132 const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4;
488
489 // how often to recheck mv-based bS when iterating along each edge
490 21914132 const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
491
492
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 21914132 if(mbm_type && !first_vertical_edge_done){
493
494
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 20694952 if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0)
495
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 779751 && IS_INTERLACED(mbm_type&~mb_type)
496 98649 ) {
497 // This is a special case in the norm where the filtering must
498 // be done twice (one each of the field) even if we are in a
499 // frame macroblock.
500 //
501 98649 unsigned int tmp_linesize = 2 * linesize;
502 98649 unsigned int tmp_uvlinesize = 2 * uvlinesize;
503 98649 int mbn_xy = mb_xy - 2 * h->mb_stride;
504 int j;
505
506
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 295947 for(j=0; j<2; j++, mbn_xy += h->mb_stride){
507 197298 LOCAL_ALIGNED(8, int16_t, bS, [4]);
508 int qp;
509
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 197298 if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) {
510 106082 AV_WN64A(bS, 0x0003000300030003ULL);
511 } else {
512
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 91216 if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) {
513
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 924 bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]);
514
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 924 bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]);
515
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 924 bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]);
516
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 924 bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]);
517 }else{
518 90292 const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
519 int i;
520
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 451460 for( i = 0; i < 4; i++ ) {
521
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 361168 bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
522 }
523 }
524 }
525 // Do not use s->qscale as luma quantizer because it has not the same
526 // value in IPCM macroblocks.
527 197298 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1;
528 ff_tlog(h->avctx, "filter mb:%d/%d dir:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, qp, tmp_linesize, tmp_uvlinesize);
529
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 986490 { int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
530 197298 filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 );
531 197298 chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
532 197298 chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
533
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534
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 197298 if (chroma444) {
535 ✗ filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
536 ✗ filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
537 } else {
538 197298 filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
539 197298 filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
540 }
541 }
542 }
543 }else{
544 20596303 LOCAL_ALIGNED(8, int16_t, bS, [4]);
545 int qp;
546
547
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 20596303 if( IS_INTRA(mb_type|mbm_type)) {
548 6205754 AV_WN64A(bS, 0x0003000300030003ULL);
549
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 6205754 if ( (!IS_INTERLACED(mb_type|mbm_type))
550
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 1404068 || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0))
551 )
552 5459600 AV_WN64A(bS, 0x0004000400040004ULL);
553 } else {
554 int i;
555 int mv_done;
556
557
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 14390549 if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) {
558 93979 AV_WN64A(bS, 0x0001000100010001ULL);
559 93979 mv_done = 1;
560 }
561
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 14296570 else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
562 10509703 int b_idx= 8 + 4;
563
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 10509703 int bn_idx= b_idx - (dir ? 8:1);
564
565 10509703 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit);
566 10509703 mv_done = 1;
567 }
568 else
569 3786867 mv_done = 0;
570
571
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 71952745 for( i = 0; i < 4; i++ ) {
572
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 57562196 int x = dir == 0 ? 0 : i;
573
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 57562196 int y = dir == 0 ? i : 0;
574 57562196 int b_idx= 8 + 4 + x + 8*y;
575
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 57562196 int bn_idx= b_idx - (dir ? 8:1);
576
577 57562196 if (sl->non_zero_count_cache[b_idx] |
578
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 57562196 sl->non_zero_count_cache[bn_idx]) {
579 15691468 bS[i] = 2;
580 }
581
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 41870728 else if(!mv_done)
582 {
583 7474683 bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
584 }
585 }
586 }
587
588 /* Filter edge */
589 // Do not use s->qscale as luma quantizer because it has not the same
590 // value in IPCM macroblocks.
591
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 20596303 if(bS[0]+bS[1]+bS[2]+bS[3]){
592 14377246 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1;
593 //ff_tlog(h->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], h->cur_pic.qscale_table[mbn_xy]);
594 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);
595 //{ int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
596 14377246 chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
597 14377246 chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
598
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 14377246 if( dir == 0 ) {
599 7142724 filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 );
600
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 7142724 if (chroma) {
601
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 7079696 if (chroma444) {
602 31200 filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
603 31200 filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
604 } else {
605 7048496 filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
606 7048496 filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
607 }
608 }
609 } else {
610 7234522 filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 );
611
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 7234522 if (chroma) {
612
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 7171602 if (chroma444) {
613 31199 filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
614 31199 filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
615 } else {
616 7140403 filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
617 7140403 filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
618 }
619 }
620 }
621 }
622 }
623 }
624
625 /* Calculate bS */
626
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 64498991 for( edge = 1; edge < edges; edge++ ) {
627 42584859 LOCAL_ALIGNED(8, int16_t, bS, [4]);
628 int qp;
629 42584859 const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type)
630
631
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 42584859 if (!deblock_edge && (!chroma422 || dir == 0))
632 12033080 continue;
633
634
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 35542481 if( IS_INTRA(mb_type)) {
635 13707976 AV_WN64A(bS, 0x0003000300030003ULL);
636 } else {
637 int i;
638 int mv_done;
639
640
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 21834505 if( edge & mask_edge ) {
641 14124057 AV_ZERO64(bS);
642 14124057 mv_done = 1;
643 }
644
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 7710448 else if( mask_par0 ) {
645
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 946694 int b_idx= 8 + 4 + edge * (dir ? 8:1);
646
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 946694 int bn_idx= b_idx - (dir ? 8:1);
647
648 946694 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit);
649 946694 mv_done = 1;
650 }
651 else
652 6763754 mv_done = 0;
653
654
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 109172525 for( i = 0; i < 4; i++ ) {
655
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 87338020 int x = dir == 0 ? edge : i;
656
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 87338020 int y = dir == 0 ? i : edge;
657 87338020 int b_idx= 8 + 4 + x + 8*y;
658
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 87338020 int bn_idx= b_idx - (dir ? 8:1);
659
660 87338020 if (sl->non_zero_count_cache[b_idx] |
661
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 87338020 sl->non_zero_count_cache[bn_idx]) {
662 42115426 bS[i] = 2;
663 }
664
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 45222594 else if(!mv_done)
665 {
666 12903530 bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
667 }
668 }
669
670
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 21834505 if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
671 4990702 continue;
672 }
673
674 /* Filter edge */
675 // Do not use s->qscale as luma quantizer because it has not the same
676 // value in IPCM macroblocks.
677 30551779 qp = h->cur_pic.qscale_table[mb_xy];
678 //ff_tlog(h->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], h->cur_pic.qscale_table[mbn_xy]);
679 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);
680 //{ int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
681
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 30551779 if( dir == 0 ) {
682 14895496 filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
683
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 14895496 if (chroma) {
684
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 14766109 if (chroma444) {
685 47636 filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
686 47636 filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
687
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 14718473 } else if( (edge&1) == 0 ) {
688 6432397 filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
689 6432397 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
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 15656283 if (chroma422) {
694
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 2064167 if (deblock_edge)
695 1290264 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
696
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 2064167 if (chroma) {
697 2064167 filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
698 2064167 filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
699 }
700 } else {
701 13592116 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
702
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 13592116 if (chroma) {
703
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 13462986 if (chroma444) {
704 47937 filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
705 47937 filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
706
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 13415049 } else if ((edge&1) == 0) {
707 5727213 filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
708 5727213 filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
709 }
710 }
711 }
712 }
713 }
714 21914132 }
715
716 10957066 void ff_h264_filter_mb(const H264Context *h, H264SliceContext *sl,
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 10957066 const int mb_xy= mb_x + mb_y*h->mb_stride;
722 10957066 const int mb_type = h->cur_pic.mb_type[mb_xy];
723
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 10957066 const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
724 10957066 int first_vertical_edge_done = 0;
725 10957066 int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
726 10957066 int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
727 10957066 int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
728 10957066 int b = 52 + sl->slice_beta_offset - qp_bd_offset;
729
730
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 10957066 if (FRAME_MBAFF(h)
731 // and current and left pair do not have the same interlaced type
732
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 1731269 && IS_INTERLACED(mb_type ^ sl->left_type[LTOP])
733 // and left mb is in available to us
734
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 372550 && 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 363202 LOCAL_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 363202 first_vertical_edge_done = 1;
745
746
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 363202 if( IS_INTRA(mb_type) ) {
747 169941 AV_WN64A(&bS[0], 0x0004000400040004ULL);
748 169941 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 193261 const uint8_t *off= offset[MB_FIELD(sl)][mb_y&1];
760
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 1739349 for( i = 0; i < 8; i++ ) {
761
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 1546088 int j= MB_FIELD(sl) ? i>>2 : i&1;
762 1546088 int mbn_xy = sl->left_mb_xy[LEFT(j)];
763 1546088 int mbn_type = sl->left_type[LEFT(j)];
764
765
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 1546088 if( IS_INTRA( mbn_type ) )
766 171356 bS[i] = 4;
767 else{
768
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 1374732 bS[i] = 1 + !!(sl->non_zero_count_cache[12+8*(i>>1)] |
769
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 243500 ((!h->ps.pps->cabac && IS_8x8DCT(mbn_type)) ?
770
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 31036 (h->cbp_table[mbn_xy] & (((MB_FIELD(sl) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
771
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 1405768 :
772 1343696 h->non_zero_count[mbn_xy][ off[i] ]));
773 }
774 }
775 }
776
777 363202 mb_qp = h->cur_pic.qscale_table[mb_xy];
778 363202 mbn0_qp = h->cur_pic.qscale_table[sl->left_mb_xy[0]];
779 363202 mbn1_qp = h->cur_pic.qscale_table[sl->left_mb_xy[1]];
780 363202 qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
781 363202 bqp[0] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
782 363202 get_chroma_qp(h->ps.pps, 0, mbn0_qp) + 1) >> 1;
783 363202 rqp[0] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
784 363202 get_chroma_qp(h->ps.pps, 1, mbn0_qp) + 1) >> 1;
785 363202 qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
786 363202 bqp[1] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
787 363202 get_chroma_qp(h->ps.pps, 0, mbn1_qp) + 1 ) >> 1;
788 363202 rqp[1] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
789 363202 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
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 3268818 { int i; for (i = 0; i < 8; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
794
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 363202 if (MB_FIELD(sl)) {
795 182421 filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 );
796 182421 filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 );
797
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 182421 if (chroma){
798
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 182421 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
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 182421 } else if (CHROMA422(h)) {
804 27784 filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1);
805 27784 filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1);
806 27784 filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1);
807 27784 filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1);
808 }else{
809 154637 filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
810 154637 filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
811 154637 filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
812 154637 filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
813 }
814 }
815 }else{
816 180781 filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 );
817 180781 filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 );
818
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 180781 if (chroma){
819
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 180781 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 180781 filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
826 180781 filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
827 180781 filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
828 180781 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 10957066 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 10957066 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 10957066 }
848