FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/h264_loopfilter.c
Date: 2021-09-24 20:55:06
Exec Total Coverage
Lines: 385 436 88.3%
Branches: 325 388 83.8%
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 "internal.h"
32 #include "avcodec.h"
33 #include "h264dec.h"
34 #include "h264_ps.h"
35 #include "mathops.h"
36 #include "mpegutils.h"
37 #include "rectangle.h"
38
39 /* Deblocking filter (p153) */
40 static const uint8_t alpha_table[52*3] = {
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, 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,
46 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
47 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
48 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
49 80, 90,101,113,127,144,162,182,203,226,
50 255,255,
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,
53 255,255,255,255,255,255,255,255,255,255,255,255,255,
54 255,255,255,255,255,255,255,255,255,255,255,255,255,
55 };
56 static const uint8_t beta_table[52*3] = {
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, 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,
62 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
63 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
64 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
65 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
66 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 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 };
72 static const uint8_t tc0_table[52*3][4] = {
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 }, {-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 },
82 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-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, 1 },
85 {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
86 {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
87 {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
88 {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
89 {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
90 {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-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 }, {-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 },
100 };
101
102 /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
103 21417275 static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride,
104 const int16_t bS[4],
105 unsigned int qp, int a, int b,
106 const H264Context *h, int intra)
107 {
108 21417275 const unsigned int index_a = qp + a;
109 21417275 const int alpha = alpha_table[index_a];
110 21417275 const int beta = beta_table[qp + b];
111
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 21417275 if (alpha ==0 || beta == 0) return;
112
113
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 39227964 if( bS[0] < 4 || !intra ) {
114 int8_t tc[4];
115 18135837 tc[0] = tc0_table[index_a][bS[0]];
116 18135837 tc[1] = tc0_table[index_a][bS[1]];
117 18135837 tc[2] = tc0_table[index_a][bS[2]];
118 18135837 tc[3] = tc0_table[index_a][bS[3]];
119 18135837 h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
120 } else {
121 2956290 h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
122 }
123 }
124
125 25896616 static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride,
126 const int16_t bS[4],
127 unsigned int qp, int a, int b,
128 const H264Context *h, int intra)
129 {
130 25896616 const unsigned int index_a = qp + a;
131 25896616 const int alpha = alpha_table[index_a];
132 25896616 const int beta = beta_table[qp + b];
133
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 25896616 if (alpha ==0 || beta == 0) return;
134
135
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 44958403 if( bS[0] < 4 || !intra ) {
136 int8_t tc[4];
137 19632151 tc[0] = tc0_table[index_a][bS[0]]+1;
138 19632151 tc[1] = tc0_table[index_a][bS[1]]+1;
139 19632151 tc[2] = tc0_table[index_a][bS[2]]+1;
140 19632151 tc[3] = tc0_table[index_a][bS[3]]+1;
141 19632151 h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
142 } else {
143 5694101 h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
144 }
145 }
146
147 686076 static av_always_inline void filter_mb_mbaff_edgev(const H264Context *h, uint8_t *pix,
148 int stride,
149 const int16_t bS[7], int bsi,
150 int qp, int a, int b,
151 int intra)
152 {
153 686076 const unsigned int index_a = qp + a;
154 686076 const int alpha = alpha_table[index_a];
155 686076 const int beta = beta_table[qp + b];
156
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 686076 if (alpha ==0 || beta == 0) return;
157
158
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 967749 if( bS[0] < 4 || !intra ) {
159 int8_t tc[4];
160 299912 tc[0] = tc0_table[index_a][bS[0*bsi]];
161 299912 tc[1] = tc0_table[index_a][bS[1*bsi]];
162 299912 tc[2] = tc0_table[index_a][bS[2*bsi]];
163 299912 tc[3] = tc0_table[index_a][bS[3*bsi]];
164 299912 h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);
165 } else {
166 367925 h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);
167 }
168 }
169
170 1372152 static av_always_inline void filter_mb_mbaff_edgecv(const H264Context *h,
171 uint8_t *pix, int stride,
172 const int16_t bS[7],
173 int bsi, int qp, int a,
174 int b, int intra)
175 {
176 1372152 const unsigned int index_a = qp + a;
177 1372152 const int alpha = alpha_table[index_a];
178 1372152 const int beta = beta_table[qp + b];
179
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 1372152 if (alpha ==0 || beta == 0) return;
180
181
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 1934448 if( bS[0] < 4 || !intra ) {
182 int8_t tc[4];
183 599366 tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;
184 599366 tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;
185 599366 tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;
186 599366 tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;
187 599366 h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);
188 } else {
189 735716 h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);
190 }
191 }
192
193 21663301 static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride,
194 const int16_t bS[4],
195 unsigned int qp, int a, int b,
196 const H264Context *h, int intra)
197 {
198 21663301 const unsigned int index_a = qp + a;
199 21663301 const int alpha = alpha_table[index_a];
200 21663301 const int beta = beta_table[qp + b];
201
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 21663301 if (alpha ==0 || beta == 0) return;
202
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 40306730 if( bS[0] < 4 || !intra ) {
204 int8_t tc[4];
205 18975910 tc[0] = tc0_table[index_a][bS[0]];
206 18975910 tc[1] = tc0_table[index_a][bS[1]];
207 18975910 tc[2] = tc0_table[index_a][bS[2]];
208 18975910 tc[3] = tc0_table[index_a][bS[3]];
209 18975910 h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
210 } else {
211 2354910 h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
212 }
213 }
214
215 29129872 static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride,
216 const int16_t bS[4],
217 unsigned int qp, int a, int b,
218 const H264Context *h, int intra)
219 {
220 29129872 const unsigned int index_a = qp + a;
221 29129872 const int alpha = alpha_table[index_a];
222 29129872 const int beta = beta_table[qp + b];
223
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 29129872 if (alpha ==0 || beta == 0) return;
224
225
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 52620246 if( bS[0] < 4 || !intra ) {
226 int8_t tc[4];
227 24065486 tc[0] = tc0_table[index_a][bS[0]]+1;
228 24065486 tc[1] = tc0_table[index_a][bS[1]]+1;
229 24065486 tc[2] = tc0_table[index_a][bS[2]]+1;
230 24065486 tc[3] = tc0_table[index_a][bS[3]]+1;
231 24065486 h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
232 } else {
233 4489274 h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
234 }
235 }
236
237 179789 static av_always_inline void h264_filter_mb_fast_internal(const H264Context *h,
238 H264SliceContext *sl,
239 int mb_x, int mb_y,
240 uint8_t *img_y,
241 uint8_t *img_cb,
242 uint8_t *img_cr,
243 unsigned int linesize,
244 unsigned int uvlinesize,
245 int pixel_shift)
246 {
247 179789 int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
248 179789 int chroma444 = CHROMA444(h);
249 179789 int chroma422 = CHROMA422(h);
250
251 179789 int mb_xy = sl->mb_xy;
252 179789 int left_type = sl->left_type[LTOP];
253 179789 int top_type = sl->top_type;
254
255 179789 int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
256 179789 int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
257 179789 int b = 52 + sl->slice_beta_offset - qp_bd_offset;
258
259 179789 int mb_type = h->cur_pic.mb_type[mb_xy];
260 179789 int qp = h->cur_pic.qscale_table[mb_xy];
261 179789 int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
262 179789 int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy];
263 179789 int qpc = get_chroma_qp(h->ps.pps, 0, qp);
264 179789 int qpc0 = get_chroma_qp(h->ps.pps, 0, qp0);
265 179789 int qpc1 = get_chroma_qp(h->ps.pps, 0, qp1);
266 179789 qp0 = (qp + qp0 + 1) >> 1;
267 179789 qp1 = (qp + qp1 + 1) >> 1;
268 179789 qpc0 = (qpc + qpc0 + 1) >> 1;
269 179789 qpc1 = (qpc + qpc1 + 1) >> 1;
270
271
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 179789 if( IS_INTRA(mb_type) ) {
272 static const int16_t bS4[4] = {4,4,4,4};
273 static const int16_t bS3[4] = {3,3,3,3};
274
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 13974 const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;
275
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 13974 if(left_type)
276 13568 filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
277
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 13974 if( IS_8x8DCT(mb_type) ) {
278 4971 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
279
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 4971 if(top_type){
280 4933 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
281 }
282 4971 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
283 } else {
284 9003 filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
285 9003 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
286 9003 filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
287
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 9003 if(top_type){
288 8719 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
289 }
290 9003 filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
291 9003 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
292 9003 filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
293 }
294
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 13974 if(chroma){
295
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 13974 if(chroma444){
296 ✗ if(left_type){
297 ✗ filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
298 ✗ filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
299 }
300 ✗ if( IS_8x8DCT(mb_type) ) {
301 ✗ filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
302 ✗ filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
303 ✗ if(top_type){
304 ✗ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
305 ✗ filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
306 }
307 ✗ filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
308 ✗ filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
309 } else {
310 ✗ filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
311 ✗ filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
312 ✗ filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
313 ✗ filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
314 ✗ filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
315 ✗ filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
316 ✗ if(top_type){
317 ✗ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
318 ✗ filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
319 }
320 ✗ filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
321 ✗ filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
322 ✗ filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
323 ✗ filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
324 ✗ filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
325 ✗ filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
326 }
327
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 13974 }else if(chroma422){
328 ✗ if(left_type){
329 ✗ filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
330 ✗ filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
331 }
332 ✗ filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
333 ✗ filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
334 ✗ if(top_type){
335 ✗ filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
336 ✗ filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
337 }
338 ✗ filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
339 ✗ filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
340 ✗ filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
341 ✗ filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
342 ✗ filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
343 ✗ filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
344 }else{
345
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 13974 if(left_type){
346 13568 filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
347 13568 filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
348 }
349 13974 filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
350 13974 filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
351
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 13974 if(top_type){
352 13652 filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
353 13652 filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
354 }
355 13974 filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
356 13974 filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
357 }
358 }
359 13974 return;
360 } else {
361 165815 LOCAL_ALIGNED(8, int16_t, bS, [2], [4][4]);
362 int edges;
363
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 165815 if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) {
364 3569 edges = 4;
365 3569 AV_WN64A(bS[0][0], 0x0002000200020002ULL);
366 3569 AV_WN64A(bS[0][2], 0x0002000200020002ULL);
367 3569 AV_WN64A(bS[1][0], 0x0002000200020002ULL);
368 3569 AV_WN64A(bS[1][2], 0x0002000200020002ULL);
369 } else {
370 162246 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;
371 162246 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;
372 162246 int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
373 162246 edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
374 162246 h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache,
375 162246 sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
376 }
377
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 165815 if( IS_INTRA(left_type) )
378 2256 AV_WN64A(bS[0][0], 0x0004000400040004ULL);
379
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 165815 if( IS_INTRA(top_type) )
380
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 2444 AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);
381
382 #define FILTER(hv,dir,edge,intra)\
383 if(AV_RN64A(bS[dir][edge])) { \
384 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 );\
385 if(chroma){\
386 if(chroma444){\
387 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 );\
388 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 );\
389 } else if(!(edge&1)) {\
390 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 );\
391 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 );\
392 }\
393 }\
394 }
395
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396
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 162441 FILTER(v,0,0,1);
397
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 165815 if( edges == 1 ) {
398
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 138127 if(top_type)
399
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 135627 FILTER(h,1,0,1);
400
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 27688 } else if( IS_8x8DCT(mb_type) ) {
401
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 11813 FILTER(v,0,2,0);
402
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 11813 if(top_type)
403
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 11755 FILTER(h,1,0,1);
404
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 11813 FILTER(h,1,2,0);
405 } else {
406
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 15875 FILTER(v,0,1,0);
407
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 15875 FILTER(v,0,2,0);
408
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 15875 FILTER(v,0,3,0);
409
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 15875 if(top_type)
410
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 15364 FILTER(h,1,0,1);
411
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 15875 FILTER(h,1,1,0);
412
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 15875 FILTER(h,1,2,0);
413
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 15875 FILTER(h,1,3,0);
414 }
415 #undef FILTER
416 }
417 }
418
419 8804217 void ff_h264_filter_mb_fast(const H264Context *h, H264SliceContext *sl,
420 int mb_x, int mb_y, uint8_t *img_y,
421 uint8_t *img_cb, uint8_t *img_cr,
422 unsigned int linesize, unsigned int uvlinesize)
423 {
424 av_assert2(!FRAME_MBAFF(h));
425
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 8804217 if(!h->h264dsp.h264_loop_filter_strength || h->ps.pps->chroma_qp_diff) {
426 8624428 ff_h264_filter_mb(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
427 8624428 return;
428 }
429
430 #if CONFIG_SMALL
431 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
432 #else
433
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 179789 if(h->pixel_shift){
434 ✗ h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
435 }else{
436 179789 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
437 }
438 #endif
439 }
440
441 29759950 static int check_mv(H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit)
442 {
443 int v;
444
445 29759950 v = sl->ref_cache[0][b_idx] != sl->ref_cache[0][bn_idx];
446
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 29759950 if (!v && sl->ref_cache[0][b_idx] != -1)
447 23863420 v = sl->mv_cache[0][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
448 23863420 FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
449
450
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 29759950 if (sl->list_count == 2) {
451
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 15280676 if(!v)
452 11956660 v = sl->ref_cache[1][b_idx] != sl->ref_cache[1][bn_idx] |
453 11956660 sl->mv_cache[1][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
454 11956660 FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit;
455
456
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 15280676 if(v){
457 4765805 if (sl->ref_cache[0][b_idx] != sl->ref_cache[1][bn_idx] |
458
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 4765805 sl->ref_cache[1][b_idx] != sl->ref_cache[0][bn_idx])
459 4408887 return 1;
460 return
461 356918 sl->mv_cache[0][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
462 356918 FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit |
463 356918 sl->mv_cache[1][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
464 356918 FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
465 }
466 }
467
468 24994145 return v;
469 }
470
471 20465836 static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl,
472 int mb_x, int mb_y,
473 uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
474 unsigned int linesize, unsigned int uvlinesize,
475 int mb_xy, int mb_type, int mvy_limit,
476 int first_vertical_edge_done, int a, int b,
477 int chroma, int dir)
478 {
479 int edge;
480 int chroma_qp_avg[2];
481 20465836 int chroma444 = CHROMA444(h);
482 20465836 int chroma422 = CHROMA422(h);
483
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 20465836 const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy;
484
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 20465836 const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type;
485
486 // how often to recheck mv-based bS when iterating between edges
487 static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
488 {0,3,1,1,3,3,3,3}};
489 20465836 const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
490
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 20465836 const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4;
491
492 // how often to recheck mv-based bS when iterating along each edge
493 20465836 const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
494
495
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 20465836 if(mbm_type && !first_vertical_edge_done){
496
497
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 19308809 if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0)
498
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 718622 && IS_INTERLACED(mbm_type&~mb_type)
499 91625 ) {
500 // This is a special case in the norm where the filtering must
501 // be done twice (one each of the field) even if we are in a
502 // frame macroblock.
503 //
504 91625 unsigned int tmp_linesize = 2 * linesize;
505 91625 unsigned int tmp_uvlinesize = 2 * uvlinesize;
506 91625 int mbn_xy = mb_xy - 2 * h->mb_stride;
507 int j;
508
509
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 274875 for(j=0; j<2; j++, mbn_xy += h->mb_stride){
510 183250 LOCAL_ALIGNED(8, int16_t, bS, [4]);
511 int qp;
512
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 183250 if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) {
513 101718 AV_WN64A(bS, 0x0003000300030003ULL);
514 } else {
515
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 81532 if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) {
516
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 924 bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]);
517
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 924 bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]);
518
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 924 bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]);
519
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 924 bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]);
520 }else{
521 80608 const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
522 int i;
523
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 403040 for( i = 0; i < 4; i++ ) {
524
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 322432 bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
525 }
526 }
527 }
528 // Do not use s->qscale as luma quantizer because it has not the same
529 // value in IPCM macroblocks.
530 183250 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1;
531 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);
532
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 916250 { int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
533 183250 filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 );
534 183250 chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
535 183250 chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
536
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537
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 183250 if (chroma444) {
538 ✗ filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
539 ✗ filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
540 } else {
541 183250 filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
542 183250 filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
543 }
544 }
545 }
546 }else{
547 19217184 LOCAL_ALIGNED(8, int16_t, bS, [4]);
548 int qp;
549
550
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 19217184 if( IS_INTRA(mb_type|mbm_type)) {
551 6035142 AV_WN64A(bS, 0x0003000300030003ULL);
552
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 6035142 if ( (!IS_INTERLACED(mb_type|mbm_type))
553
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 1383664 || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0))
554 )
555 5299937 AV_WN64A(bS, 0x0004000400040004ULL);
556 } else {
557 int i;
558 int mv_done;
559
560
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 13182042 if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) {
561 83832 AV_WN64A(bS, 0x0001000100010001ULL);
562 83832 mv_done = 1;
563 }
564
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 13098210 else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
565 9562858 int b_idx= 8 + 4;
566
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 9562858 int bn_idx= b_idx - (dir ? 8:1);
567
568 9562858 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit);
569 9562858 mv_done = 1;
570 }
571 else
572 3535352 mv_done = 0;
573
574
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 65910210 for( i = 0; i < 4; i++ ) {
575
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 52728168 int x = dir == 0 ? 0 : i;
576
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 52728168 int y = dir == 0 ? i : 0;
577 52728168 int b_idx= 8 + 4 + x + 8*y;
578
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 52728168 int bn_idx= b_idx - (dir ? 8:1);
579
580 52728168 if (sl->non_zero_count_cache[b_idx] |
581
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 52728168 sl->non_zero_count_cache[bn_idx]) {
582 14795661 bS[i] = 2;
583 }
584
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 37932507 else if(!mv_done)
585 {
586 6869605 bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
587 }
588 }
589 }
590
591 /* Filter edge */
592 // Do not use s->qscale as luma quantizer because it has not the same
593 // value in IPCM macroblocks.
594
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 19217184 if(bS[0]+bS[1]+bS[2]+bS[3]){
595 13648846 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1;
596 //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]);
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 //{ int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
599 13648846 chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
600 13648846 chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
601
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 13648846 if( dir == 0 ) {
602 6787531 filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 );
603
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 6787531 if (chroma) {
604
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 6724503 if (chroma444) {
605 31200 filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
606 31200 filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
607 } else {
608 6693303 filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
609 6693303 filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
610 }
611 }
612 } else {
613 6861315 filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 );
614
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 6861315 if (chroma) {
615
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 6797540 if (chroma444) {
616 31199 filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
617 31199 filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
618 } else {
619 6766341 filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
620 6766341 filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
621 }
622 }
623 }
624 }
625 }
626 }
627
628 /* Calculate bS */
629
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 61253542 for( edge = 1; edge < edges; edge++ ) {
630 40787706 LOCAL_ALIGNED(8, int16_t, bS, [4]);
631 int qp;
632 40787706 const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type)
633
634
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 40787706 if (!deblock_edge && (!chroma422 || dir == 0))
635 11339717 continue;
636
637
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 34163720 if( IS_INTRA(mb_type)) {
638 13328516 AV_WN64A(bS, 0x0003000300030003ULL);
639 } else {
640 int i;
641 int mv_done;
642
643
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 20835204 if( edge & mask_edge ) {
644 13379629 AV_ZERO64(bS);
645 13379629 mv_done = 1;
646 }
647
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 7455575 else if( mask_par0 ) {
648
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 860617 int b_idx= 8 + 4 + edge * (dir ? 8:1);
649
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 860617 int bn_idx= b_idx - (dir ? 8:1);
650
651 860617 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit);
652 860617 mv_done = 1;
653 }
654 else
655 6594958 mv_done = 0;
656
657
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 104176020 for( i = 0; i < 4; i++ ) {
658
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 83340816 int x = dir == 0 ? edge : i;
659
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 83340816 int y = dir == 0 ? i : edge;
660 83340816 int b_idx= 8 + 4 + x + 8*y;
661
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 83340816 int bn_idx= b_idx - (dir ? 8:1);
662
663 83340816 if (sl->non_zero_count_cache[b_idx] |
664
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 83340816 sl->non_zero_count_cache[bn_idx]) {
665 40440237 bS[i] = 2;
666 }
667
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 42900579 else if(!mv_done)
668 {
669 12466870 bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
670 }
671 }
672
673
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 20835204 if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
674 4715731 continue;
675 }
676
677 /* Filter edge */
678 // Do not use s->qscale as luma quantizer because it has not the same
679 // value in IPCM macroblocks.
680 29447989 qp = h->cur_pic.qscale_table[mb_xy];
681 //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]);
682 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);
683 //{ int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
684
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 29447989 if( dir == 0 ) {
685 14343349 filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
686
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 14343349 if (chroma) {
687
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 14212355 if (chroma444) {
688 47636 filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
689 47636 filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
690
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 14164719 } else if( (edge&1) == 0 ) {
691 6164573 filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
692 6164573 filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
693 }
694 }
695 } else {
696
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 15104640 if (chroma422) {
697
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 2064167 if (deblock_edge)
698 1290264 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
699
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 2064167 if (chroma) {
700 2064167 filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
701 2064167 filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
702 }
703 } else {
704 13040473 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
705
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 13040473 if (chroma) {
706
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 12909758 if (chroma444) {
707 47937 filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
708 47937 filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
709
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 12861821 } else if ((edge&1) == 0) {
710 5459585 filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
711 5459585 filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
712 }
713 }
714 }
715 }
716 }
717 20465836 }
718
719 10232918 void ff_h264_filter_mb(const H264Context *h, H264SliceContext *sl,
720 int mb_x, int mb_y,
721 uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
722 unsigned int linesize, unsigned int uvlinesize)
723 {
724 10232918 const int mb_xy= mb_x + mb_y*h->mb_stride;
725 10232918 const int mb_type = h->cur_pic.mb_type[mb_xy];
726
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 10232918 const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
727 10232918 int first_vertical_edge_done = 0;
728 10232918 int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
729 10232918 int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
730 10232918 int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
731 10232918 int b = 52 + sl->slice_beta_offset - qp_bd_offset;
732
733
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 10232918 if (FRAME_MBAFF(h)
734 // and current and left pair do not have the same interlaced type
735
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 1608490 && IS_INTERLACED(mb_type ^ sl->left_type[LTOP])
736 // and left mb is in available to us
737
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 352491 && sl->left_type[LTOP]) {
738 /* First vertical edge is different in MBAFF frames
739 * There are 8 different bS to compute and 2 different Qp
740 */
741 343038 LOCAL_ALIGNED(8, int16_t, bS, [8]);
742 int qp[2];
743 int bqp[2];
744 int rqp[2];
745 int mb_qp, mbn0_qp, mbn1_qp;
746 int i;
747 343038 first_vertical_edge_done = 1;
748
749
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 343038 if( IS_INTRA(mb_type) ) {
750 166747 AV_WN64A(&bS[0], 0x0004000400040004ULL);
751 166747 AV_WN64A(&bS[4], 0x0004000400040004ULL);
752 } else {
753 static const uint8_t offset[2][2][8]={
754 {
755 {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1},
756 {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3},
757 },{
758 {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
759 {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
760 }
761 };
762 176291 const uint8_t *off= offset[MB_FIELD(sl)][mb_y&1];
763
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 1586619 for( i = 0; i < 8; i++ ) {
764
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 1410328 int j= MB_FIELD(sl) ? i>>2 : i&1;
765 1410328 int mbn_xy = sl->left_mb_xy[LEFT(j)];
766 1410328 int mbn_type = sl->left_type[LEFT(j)];
767
768
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 1410328 if( IS_INTRA( mbn_type ) )
769 158044 bS[i] = 4;
770 else{
771
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 1252284 bS[i] = 1 + !!(sl->non_zero_count_cache[12+8*(i>>1)] |
772
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 243500 ((!h->ps.pps->cabac && IS_8x8DCT(mbn_type)) ?
773
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 31036 (h->cbp_table[mbn_xy] & (((MB_FIELD(sl) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
774
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 1283320 :
775 1221248 h->non_zero_count[mbn_xy][ off[i] ]));
776 }
777 }
778 }
779
780 343038 mb_qp = h->cur_pic.qscale_table[mb_xy];
781 343038 mbn0_qp = h->cur_pic.qscale_table[sl->left_mb_xy[0]];
782 343038 mbn1_qp = h->cur_pic.qscale_table[sl->left_mb_xy[1]];
783 343038 qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
784 343038 bqp[0] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
785 343038 get_chroma_qp(h->ps.pps, 0, mbn0_qp) + 1) >> 1;
786 343038 rqp[0] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
787 343038 get_chroma_qp(h->ps.pps, 1, mbn0_qp) + 1) >> 1;
788 343038 qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
789 343038 bqp[1] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
790 343038 get_chroma_qp(h->ps.pps, 0, mbn1_qp) + 1 ) >> 1;
791 343038 rqp[1] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
792 343038 get_chroma_qp(h->ps.pps, 1, mbn1_qp) + 1 ) >> 1;
793
794 /* Filter edge */
795 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);
796
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 3087342 { int i; for (i = 0; i < 8; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
797
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 343038 if (MB_FIELD(sl)) {
798 172381 filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 );
799 172381 filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 );
800
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 172381 if (chroma){
801
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 172381 if (CHROMA444(h)) {
802 ✗ filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
803 ✗ filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
804 ✗ filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
805 ✗ filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
806
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 172381 } else if (CHROMA422(h)) {
807 27784 filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1);
808 27784 filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1);
809 27784 filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1);
810 27784 filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1);
811 }else{
812 144597 filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
813 144597 filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
814 144597 filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
815 144597 filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
816 }
817 }
818 }else{
819 170657 filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 );
820 170657 filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 );
821
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 170657 if (chroma){
822
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 170657 if (CHROMA444(h)) {
823 ✗ filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
824 ✗ filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
825 ✗ filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
826 ✗ filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
827 }else{
828 170657 filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
829 170657 filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
830 170657 filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
831 170657 filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
832 }
833 }
834 }
835 }
836
837 #if CONFIG_SMALL
838 {
839 int dir;
840 for (dir = 0; dir < 2; dir++)
841 filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize,
842 uvlinesize, mb_xy, mb_type, mvy_limit,
843 dir ? 0 : first_vertical_edge_done, a, b,
844 chroma, dir);
845 }
846 #else
847 10232918 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);
848 10232918 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);
849 #endif
850 10232918 }
851