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1/*
2 * H.26L/H.264/AVC/JVT/14496-10/... loop filter
3 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file
24 * H.264 / AVC / 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 "internal.h"
31#include "avcodec.h"
32#include "h264dec.h"
33#include "h264_ps.h"
34#include "mathops.h"
35#include "mpegutils.h"
36#include "rectangle.h"
37
38/* Deblocking filter (p153) */
39static const uint8_t alpha_table[52*3] = {
40 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
41 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
42 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
44 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
45 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
46 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
47 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
48 80, 90,101,113,127,144,162,182,203,226,
49 255,255,
50 255,255,255,255,255,255,255,255,255,255,255,255,255,
51 255,255,255,255,255,255,255,255,255,255,255,255,255,
52 255,255,255,255,255,255,255,255,255,255,255,255,255,
53 255,255,255,255,255,255,255,255,255,255,255,255,255,
54};
55static const uint8_t beta_table[52*3] = {
56 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
57 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
58 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
59 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
60 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
61 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
62 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
63 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
64 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
65 18, 18,
66 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
67 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
68 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
69 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
70};
71static const uint8_t tc0_table[52*3][4] = {
72 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
73 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
74 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
75 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
76 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
77 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
78 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
79 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-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 },
81 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
82 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 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, 1 },
84 {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
85 {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
86 {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
87 {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
88 {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
89 {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
90 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
91 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
92 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
93 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
94 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
95 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
96 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
97 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-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 },
99};
100
101/* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
102static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride,
103 const int16_t bS[4],
104 unsigned int qp, int a, int b,
105 const H264Context *h, int intra)
106{
107 const unsigned int index_a = qp + a;
108 const int alpha = alpha_table[index_a];
109 const int beta = beta_table[qp + b];
110 if (alpha ==0 || beta == 0) return;
111
112 if( bS[0] < 4 || !intra ) {
113 int8_t tc[4];
114 tc[0] = tc0_table[index_a][bS[0]];
115 tc[1] = tc0_table[index_a][bS[1]];
116 tc[2] = tc0_table[index_a][bS[2]];
117 tc[3] = tc0_table[index_a][bS[3]];
118 h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
119 } else {
120 h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
121 }
122}
123
124static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride,
125 const int16_t bS[4],
126 unsigned int qp, int a, int b,
127 const H264Context *h, int intra)
128{
129 const unsigned int index_a = qp + a;
130 const int alpha = alpha_table[index_a];
131 const int beta = beta_table[qp + b];
132 if (alpha ==0 || beta == 0) return;
133
134 if( bS[0] < 4 || !intra ) {
135 int8_t tc[4];
136 tc[0] = tc0_table[index_a][bS[0]]+1;
137 tc[1] = tc0_table[index_a][bS[1]]+1;
138 tc[2] = tc0_table[index_a][bS[2]]+1;
139 tc[3] = tc0_table[index_a][bS[3]]+1;
140 h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
141 } else {
142 h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
143 }
144}
145
146static av_always_inline void filter_mb_mbaff_edgev(const H264Context *h, uint8_t *pix,
147 int stride,
148 const int16_t bS[7], int bsi,
149 int qp, int a, int b,
150 int intra)
151{
152 const unsigned int index_a = qp + a;
153 const int alpha = alpha_table[index_a];
154 const int beta = beta_table[qp + b];
155 if (alpha ==0 || beta == 0) return;
156
157 if( bS[0] < 4 || !intra ) {
158 int8_t tc[4];
159 tc[0] = tc0_table[index_a][bS[0*bsi]];
160 tc[1] = tc0_table[index_a][bS[1*bsi]];
161 tc[2] = tc0_table[index_a][bS[2*bsi]];
162 tc[3] = tc0_table[index_a][bS[3*bsi]];
163 h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);
164 } else {
165 h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);
166 }
167}
168
169static av_always_inline void filter_mb_mbaff_edgecv(const H264Context *h,
170 uint8_t *pix, int stride,
171 const int16_t bS[7],
172 int bsi, int qp, int a,
173 int b, int intra)
174{
175 const unsigned int index_a = qp + a;
176 const int alpha = alpha_table[index_a];
177 const int beta = beta_table[qp + b];
178 if (alpha ==0 || beta == 0) return;
179
180 if( bS[0] < 4 || !intra ) {
181 int8_t tc[4];
182 tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;
183 tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;
184 tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;
185 tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;
186 h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);
187 } else {
188 h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);
189 }
190}
191
192static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride,
193 const int16_t bS[4],
194 unsigned int qp, int a, int b,
195 const H264Context *h, int intra)
196{
197 const unsigned int index_a = qp + a;
198 const int alpha = alpha_table[index_a];
199 const int beta = beta_table[qp + b];
200 if (alpha ==0 || beta == 0) return;
201
202 if( bS[0] < 4 || !intra ) {
203 int8_t tc[4];
204 tc[0] = tc0_table[index_a][bS[0]];
205 tc[1] = tc0_table[index_a][bS[1]];
206 tc[2] = tc0_table[index_a][bS[2]];
207 tc[3] = tc0_table[index_a][bS[3]];
208 h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
209 } else {
210 h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
211 }
212}
213
214static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride,
215 const int16_t bS[4],
216 unsigned int qp, int a, int b,
217 const H264Context *h, int intra)
218{
219 const unsigned int index_a = qp + a;
220 const int alpha = alpha_table[index_a];
221 const int beta = beta_table[qp + b];
222 if (alpha ==0 || beta == 0) return;
223
224 if( bS[0] < 4 || !intra ) {
225 int8_t tc[4];
226 tc[0] = tc0_table[index_a][bS[0]]+1;
227 tc[1] = tc0_table[index_a][bS[1]]+1;
228 tc[2] = tc0_table[index_a][bS[2]]+1;
229 tc[3] = tc0_table[index_a][bS[3]]+1;
230 h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
231 } else {
232 h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
233 }
234}
235
236static av_always_inline void h264_filter_mb_fast_internal(const H264Context *h,
237 H264SliceContext *sl,
238 int mb_x, int mb_y,
239 uint8_t *img_y,
240 uint8_t *img_cb,
241 uint8_t *img_cr,
242 unsigned int linesize,
243 unsigned int uvlinesize,
244 int pixel_shift)
245{
246 int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
247 int chroma444 = CHROMA444(h);
248 int chroma422 = CHROMA422(h);
249
250 int mb_xy = sl->mb_xy;
251 int left_type = sl->left_type[LTOP];
252 int top_type = sl->top_type;
253
254 int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
255 int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
256 int b = 52 + sl->slice_beta_offset - qp_bd_offset;
257
258 int mb_type = h->cur_pic.mb_type[mb_xy];
259 int qp = h->cur_pic.qscale_table[mb_xy];
260 int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
261 int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy];
262 int qpc = get_chroma_qp(h->ps.pps, 0, qp);
263 int qpc0 = get_chroma_qp(h->ps.pps, 0, qp0);
264 int qpc1 = get_chroma_qp(h->ps.pps, 0, qp1);
265 qp0 = (qp + qp0 + 1) >> 1;
266 qp1 = (qp + qp1 + 1) >> 1;
267 qpc0 = (qpc + qpc0 + 1) >> 1;
268 qpc1 = (qpc + qpc1 + 1) >> 1;
269
270 if( IS_INTRA(mb_type) ) {
271 static const int16_t bS4[4] = {4,4,4,4};
272 static const int16_t bS3[4] = {3,3,3,3};
273 const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;
274 if(left_type)
275 filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
276 if( IS_8x8DCT(mb_type) ) {
277 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
278 if(top_type){
279 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
280 }
281 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
282 } else {
283 filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
284 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
285 filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
286 if(top_type){
287 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
288 }
289 filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
290 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
291 filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
292 }
293 if(chroma){
294 if(chroma444){
295 if(left_type){
296 filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
297 filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
298 }
299 if( IS_8x8DCT(mb_type) ) {
300 filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
301 filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
302 if(top_type){
303 filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
304 filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
305 }
306 filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
307 filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
308 } else {
309 filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
310 filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
311 filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
312 filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
313 filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
314 filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
315 if(top_type){
316 filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
317 filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
318 }
319 filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
320 filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
321 filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
322 filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
323 filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
324 filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
325 }
326 }else if(chroma422){
327 if(left_type){
328 filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
329 filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
330 }
331 filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
332 filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
333 if(top_type){
334 filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
335 filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
336 }
337 filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
338 filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
339 filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
340 filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
341 filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
342 filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
343 }else{
344 if(left_type){
345 filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
346 filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
347 }
348 filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
349 filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
350 if(top_type){
351 filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
352 filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
353 }
354 filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
355 filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
356 }
357 }
358 return;
359 } else {
360 LOCAL_ALIGNED(8, int16_t, bS, [2], [4][4]);
361 int edges;
362 if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) {
363 edges = 4;
364 AV_WN64A(bS[0][0], 0x0002000200020002ULL);
365 AV_WN64A(bS[0][2], 0x0002000200020002ULL);
366 AV_WN64A(bS[1][0], 0x0002000200020002ULL);
367 AV_WN64A(bS[1][2], 0x0002000200020002ULL);
368 } else {
369 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;
370 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;
371 int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
372 edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
373 h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache,
374 sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
375 }
376 if( IS_INTRA(left_type) )
377 AV_WN64A(bS[0][0], 0x0004000400040004ULL);
378 if( IS_INTRA(top_type) )
379 AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);
380
381#define FILTER(hv,dir,edge,intra)\
382 if(AV_RN64A(bS[dir][edge])) { \
383 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 );\
384 if(chroma){\
385 if(chroma444){\
386 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 );\
387 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 );\
388 } else if(!(edge&1)) {\
389 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 );\
390 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 );\
391 }\
392 }\
393 }
394 if(left_type)
395 FILTER(v,0,0,1);
396 if( edges == 1 ) {
397 if(top_type)
398 FILTER(h,1,0,1);
399 } else if( IS_8x8DCT(mb_type) ) {
400 FILTER(v,0,2,0);
401 if(top_type)
402 FILTER(h,1,0,1);
403 FILTER(h,1,2,0);
404 } else {
405 FILTER(v,0,1,0);
406 FILTER(v,0,2,0);
407 FILTER(v,0,3,0);
408 if(top_type)
409 FILTER(h,1,0,1);
410 FILTER(h,1,1,0);
411 FILTER(h,1,2,0);
412 FILTER(h,1,3,0);
413 }
414#undef FILTER
415 }
416}
417
418void ff_h264_filter_mb_fast(const H264Context *h, H264SliceContext *sl,
419 int mb_x, int mb_y, uint8_t *img_y,
420 uint8_t *img_cb, uint8_t *img_cr,
421 unsigned int linesize, unsigned int uvlinesize)
422{
423 av_assert2(!FRAME_MBAFF(h));
424 if(!h->h264dsp.h264_loop_filter_strength || h->ps.pps->chroma_qp_diff) {
425 ff_h264_filter_mb(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
426 return;
427 }
428
429#if CONFIG_SMALL
430 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
431#else
432 if(h->pixel_shift){
433 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
434 }else{
435 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
436 }
437#endif
438}
439
440static int check_mv(H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit)
441{
442 int v;
443
444 v = sl->ref_cache[0][b_idx] != sl->ref_cache[0][bn_idx];
445 if (!v && sl->ref_cache[0][b_idx] != -1)
446 v = sl->mv_cache[0][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
447 FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
448
449 if (sl->list_count == 2) {
450 if(!v)
451 v = sl->ref_cache[1][b_idx] != sl->ref_cache[1][bn_idx] |
452 sl->mv_cache[1][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
453 FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit;
454
455 if(v){
456 if (sl->ref_cache[0][b_idx] != sl->ref_cache[1][bn_idx] |
457 sl->ref_cache[1][b_idx] != sl->ref_cache[0][bn_idx])
458 return 1;
459 return
460 sl->mv_cache[0][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
461 FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit |
462 sl->mv_cache[1][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
463 FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
464 }
465 }
466
467 return v;
468}
469
470static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl,
471 int mb_x, int mb_y,
472 uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
473 unsigned int linesize, unsigned int uvlinesize,
474 int mb_xy, int mb_type, int mvy_limit,
475 int first_vertical_edge_done, int a, int b,
476 int chroma, int dir)
477{
478 int edge;
479 int chroma_qp_avg[2];
480 int chroma444 = CHROMA444(h);
481 int chroma422 = CHROMA422(h);
482 const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy;
483 const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type;
484
485 // how often to recheck mv-based bS when iterating between edges
486 static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
487 {0,3,1,1,3,3,3,3}};
488 const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
489 const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4;
490
491 // how often to recheck mv-based bS when iterating along each edge
492 const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
493
494 if(mbm_type && !first_vertical_edge_done){
495
496 if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0)
497 && IS_INTERLACED(mbm_type&~mb_type)
498 ) {
499 // This is a special case in the norm where the filtering must
500 // be done twice (one each of the field) even if we are in a
501 // frame macroblock.
502 //
503 unsigned int tmp_linesize = 2 * linesize;
504 unsigned int tmp_uvlinesize = 2 * uvlinesize;
505 int mbn_xy = mb_xy - 2 * h->mb_stride;
506 int j;
507
508 for(j=0; j<2; j++, mbn_xy += h->mb_stride){
509 LOCAL_ALIGNED(8, int16_t, bS, [4]);
510 int qp;
511 if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) {
512 AV_WN64A(bS, 0x0003000300030003ULL);
513 } else {
514 if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) {
515 bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]);
516 bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]);
517 bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]);
518 bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]);
519 }else{
520 const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
521 int i;
522 for( i = 0; i < 4; i++ ) {
523 bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
524 }
525 }
526 }
527 // Do not use s->qscale as luma quantizer because it has not the same
528 // value in IPCM macroblocks.
529 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1;
530 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);
531 { int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
532 filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 );
533 chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
534 chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
535 if (chroma) {
536 if (chroma444) {
537 filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
538 filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
539 } else {
540 filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
541 filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
542 }
543 }
544 }
545 }else{
546 LOCAL_ALIGNED(8, int16_t, bS, [4]);
547 int qp;
548
549 if( IS_INTRA(mb_type|mbm_type)) {
550 AV_WN64A(bS, 0x0003000300030003ULL);
551 if ( (!IS_INTERLACED(mb_type|mbm_type))
552 || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0))
553 )
554 AV_WN64A(bS, 0x0004000400040004ULL);
555 } else {
556 int i;
557 int mv_done;
558
559 if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) {
560 AV_WN64A(bS, 0x0001000100010001ULL);
561 mv_done = 1;
562 }
563 else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
564 int b_idx= 8 + 4;
565 int bn_idx= b_idx - (dir ? 8:1);
566
567 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit);
568 mv_done = 1;
569 }
570 else
571 mv_done = 0;
572
573 for( i = 0; i < 4; i++ ) {
574 int x = dir == 0 ? 0 : i;
575 int y = dir == 0 ? i : 0;
576 int b_idx= 8 + 4 + x + 8*y;
577 int bn_idx= b_idx - (dir ? 8:1);
578
579 if (sl->non_zero_count_cache[b_idx] |
580 sl->non_zero_count_cache[bn_idx]) {
581 bS[i] = 2;
582 }
583 else if(!mv_done)
584 {
585 bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
586 }
587 }
588 }
589
590 /* Filter edge */
591 // Do not use s->qscale as luma quantizer because it has not the same
592 // value in IPCM macroblocks.
593 if(bS[0]+bS[1]+bS[2]+bS[3]){
594 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1;
595 //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]);
596 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);
597 //{ int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
598 chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
599 chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
600 if( dir == 0 ) {
601 filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 );
602 if (chroma) {
603 if (chroma444) {
604 filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
605 filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
606 } else {
607 filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
608 filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
609 }
610 }
611 } else {
612 filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 );
613 if (chroma) {
614 if (chroma444) {
615 filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
616 filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
617 } else {
618 filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
619 filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
620 }
621 }
622 }
623 }
624 }
625 }
626
627 /* Calculate bS */
628 for( edge = 1; edge < edges; edge++ ) {
629 LOCAL_ALIGNED(8, int16_t, bS, [4]);
630 int qp;
631 const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type)
632
633 if (!deblock_edge && (!chroma422 || dir == 0))
634 continue;
635
636 if( IS_INTRA(mb_type)) {
637 AV_WN64A(bS, 0x0003000300030003ULL);
638 } else {
639 int i;
640 int mv_done;
641
642 if( edge & mask_edge ) {
643 AV_ZERO64(bS);
644 mv_done = 1;
645 }
646 else if( mask_par0 ) {
647 int b_idx= 8 + 4 + edge * (dir ? 8:1);
648 int bn_idx= b_idx - (dir ? 8:1);
649
650 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit);
651 mv_done = 1;
652 }
653 else
654 mv_done = 0;
655
656 for( i = 0; i < 4; i++ ) {
657 int x = dir == 0 ? edge : i;
658 int y = dir == 0 ? i : edge;
659 int b_idx= 8 + 4 + x + 8*y;
660 int bn_idx= b_idx - (dir ? 8:1);
661
662 if (sl->non_zero_count_cache[b_idx] |
663 sl->non_zero_count_cache[bn_idx]) {
664 bS[i] = 2;
665 }
666 else if(!mv_done)
667 {
668 bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
669 }
670 }
671
672 if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
673 continue;
674 }
675
676 /* Filter edge */
677 // Do not use s->qscale as luma quantizer because it has not the same
678 // value in IPCM macroblocks.
679 qp = h->cur_pic.qscale_table[mb_xy];
680 //ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], h->cur_pic.qscale_table[mbn_xy]);
681 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);
682 //{ int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
683 if( dir == 0 ) {
684 filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
685 if (chroma) {
686 if (chroma444) {
687 filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
688 filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
689 } else if( (edge&1) == 0 ) {
690 filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
691 filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
692 }
693 }
694 } else {
695 if (chroma422) {
696 if (deblock_edge)
697 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
698 if (chroma) {
699 filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
700 filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
701 }
702 } else {
703 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
704 if (chroma) {
705 if (chroma444) {
706 filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
707 filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
708 } else if ((edge&1) == 0) {
709 filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
710 filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
711 }
712 }
713 }
714 }
715 }
716}
717
718void ff_h264_filter_mb(const H264Context *h, H264SliceContext *sl,
719 int mb_x, int mb_y,
720 uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
721 unsigned int linesize, unsigned int uvlinesize)
722{
723 const int mb_xy= mb_x + mb_y*h->mb_stride;
724 const int mb_type = h->cur_pic.mb_type[mb_xy];
725 const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
726 int first_vertical_edge_done = 0;
727 int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
728 int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
729 int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
730 int b = 52 + sl->slice_beta_offset - qp_bd_offset;
731
732 if (FRAME_MBAFF(h)
733 // and current and left pair do not have the same interlaced type
734 && IS_INTERLACED(mb_type ^ sl->left_type[LTOP])
735 // and left mb is in available to us
736 && sl->left_type[LTOP]) {
737 /* First vertical edge is different in MBAFF frames
738 * There are 8 different bS to compute and 2 different Qp
739 */
740 LOCAL_ALIGNED(8, int16_t, bS, [8]);
741 int qp[2];
742 int bqp[2];
743 int rqp[2];
744 int mb_qp, mbn0_qp, mbn1_qp;
745 int i;
746 first_vertical_edge_done = 1;
747
748 if( IS_INTRA(mb_type) ) {
749 AV_WN64A(&bS[0], 0x0004000400040004ULL);
750 AV_WN64A(&bS[4], 0x0004000400040004ULL);
751 } else {
752 static const uint8_t offset[2][2][8]={
753 {
754 {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1},
755 {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3},
756 },{
757 {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
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 }
760 };
761 const uint8_t *off= offset[MB_FIELD(sl)][mb_y&1];
762 for( i = 0; i < 8; i++ ) {
763 int j= MB_FIELD(sl) ? i>>2 : i&1;
764 int mbn_xy = sl->left_mb_xy[LEFT(j)];
765 int mbn_type = sl->left_type[LEFT(j)];
766
767 if( IS_INTRA( mbn_type ) )
768 bS[i] = 4;
769 else{
770 bS[i] = 1 + !!(sl->non_zero_count_cache[12+8*(i>>1)] |
771 ((!h->ps.pps->cabac && IS_8x8DCT(mbn_type)) ?
772 (h->cbp_table[mbn_xy] & (((MB_FIELD(sl) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
773 :
774 h->non_zero_count[mbn_xy][ off[i] ]));
775 }
776 }
777 }
778
779 mb_qp = h->cur_pic.qscale_table[mb_xy];
780 mbn0_qp = h->cur_pic.qscale_table[sl->left_mb_xy[0]];
781 mbn1_qp = h->cur_pic.qscale_table[sl->left_mb_xy[1]];
782 qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
783 bqp[0] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
784 get_chroma_qp(h->ps.pps, 0, mbn0_qp) + 1) >> 1;
785 rqp[0] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
786 get_chroma_qp(h->ps.pps, 1, mbn0_qp) + 1) >> 1;
787 qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
788 bqp[1] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
789 get_chroma_qp(h->ps.pps, 0, mbn1_qp) + 1 ) >> 1;
790 rqp[1] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
791 get_chroma_qp(h->ps.pps, 1, mbn1_qp) + 1 ) >> 1;
792
793 /* Filter edge */
794 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);
795 { int i; for (i = 0; i < 8; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
796 if (MB_FIELD(sl)) {
797 filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 );
798 filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 );
799 if (chroma){
800 if (CHROMA444(h)) {
801 filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
802 filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
803 filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
804 filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
805 } else if (CHROMA422(h)) {
806 filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1);
807 filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1);
808 filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1);
809 filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1);
810 }else{
811 filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
812 filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
813 filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
814 filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
815 }
816 }
817 }else{
818 filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 );
819 filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 );
820 if (chroma){
821 if (CHROMA444(h)) {
822 filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
823 filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
824 filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
825 filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
826 }else{
827 filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
828 filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
829 filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
830 filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
831 }
832 }
833 }
834 }
835
836#if CONFIG_SMALL
837 {
838 int dir;
839 for (dir = 0; dir < 2; dir++)
840 filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize,
841 uvlinesize, mb_xy, mb_type, mvy_limit,
842 dir ? 0 : first_vertical_edge_done, a, b,
843 chroma, dir);
844 }
845#else
846 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);
847 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);
848#endif
849}
850
generated by cgit at 2024-05-18 08:38:57 (GMT)