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Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / h264_loopfilter.c
CommitLineData
2ba45a60
DM		 1/*
2 * H.26L/H.264/AVC/JVT/14496-10/... loop filter
3 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file
24 * H.264 / AVC / MPEG4 part10 loop filter.
25 * @author Michael Niedermayer <michaelni@gmx.at>
26 */
27
28#include "libavutil/internal.h"
29#include "libavutil/intreadwrite.h"
30#include "internal.h"
31#include "avcodec.h"
32#include "h264.h"
33#include "mathops.h"
34#include "mpegutils.h"
35#include "rectangle.h"
36
37/* Deblocking filter (p153) */
38static const uint8_t alpha_table[52*3] = {
39 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
40 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
41 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
42 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
44 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
45 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
46 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
47 80, 90,101,113,127,144,162,182,203,226,
48 255,255,
49 255,255,255,255,255,255,255,255,255,255,255,255,255,
50 255,255,255,255,255,255,255,255,255,255,255,255,255,
51 255,255,255,255,255,255,255,255,255,255,255,255,255,
52 255,255,255,255,255,255,255,255,255,255,255,255,255,
53};
54static const uint8_t beta_table[52*3] = {
55 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
56 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
57 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
58 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
59 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
60 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
61 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
62 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
63 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
64 18, 18,
65 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
66 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
67 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
68 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
69};
70static const uint8_t tc0_table[52*3][4] = {
71 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
72 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
73 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
74 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
75 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
76 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
77 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
78 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
79 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
80 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
81 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
82 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },
83 {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
84 {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
85 {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
86 {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
87 {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
88 {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
89 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
90 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
91 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
92 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
93 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
94 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
95 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
96 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
97 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
98};
99
100/* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
101static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride,
102 const int16_t bS[4],
103 unsigned int qp, int a, int b,
104 H264Context *h, int intra)
105{
106 const unsigned int index_a = qp + a;
107 const int alpha = alpha_table[index_a];
108 const int beta = beta_table[qp + b];
109 if (alpha ==0 || beta == 0) return;
110
111 if( bS[0] < 4 || !intra ) {
112 int8_t tc[4];
113 tc[0] = tc0_table[index_a][bS[0]];
114 tc[1] = tc0_table[index_a][bS[1]];
115 tc[2] = tc0_table[index_a][bS[2]];
116 tc[3] = tc0_table[index_a][bS[3]];
117 h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
118 } else {
119 h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
120 }
121}
122
123static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride,
124 const int16_t bS[4],
125 unsigned int qp, int a, int b,
126 H264Context *h, int intra)
127{
128 const unsigned int index_a = qp + a;
129 const int alpha = alpha_table[index_a];
130 const int beta = beta_table[qp + b];
131 if (alpha ==0 || beta == 0) return;
132
133 if( bS[0] < 4 || !intra ) {
134 int8_t tc[4];
135 tc[0] = tc0_table[index_a][bS[0]]+1;
136 tc[1] = tc0_table[index_a][bS[1]]+1;
137 tc[2] = tc0_table[index_a][bS[2]]+1;
138 tc[3] = tc0_table[index_a][bS[3]]+1;
139 h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
140 } else {
141 h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
142 }
143}
144
145static av_always_inline void filter_mb_mbaff_edgev(H264Context *h, uint8_t *pix,
146 int stride,
147 const int16_t bS[7], int bsi,
148 int qp, int a, int b,
149 int intra)
150{
151 const unsigned int index_a = qp + a;
152 const int alpha = alpha_table[index_a];
153 const int beta = beta_table[qp + b];
154 if (alpha ==0 || beta == 0) return;
155
156 if( bS[0] < 4 || !intra ) {
157 int8_t tc[4];
158 tc[0] = tc0_table[index_a][bS[0*bsi]];
159 tc[1] = tc0_table[index_a][bS[1*bsi]];
160 tc[2] = tc0_table[index_a][bS[2*bsi]];
161 tc[3] = tc0_table[index_a][bS[3*bsi]];
162 h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);
163 } else {
164 h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);
165 }
166}
167
168static av_always_inline void filter_mb_mbaff_edgecv(H264Context *h,
169 uint8_t *pix, int stride,
170 const int16_t bS[7],
171 int bsi, int qp, int a,
172 int b, int intra)
173{
174 const unsigned int index_a = qp + a;
175 const int alpha = alpha_table[index_a];
176 const int beta = beta_table[qp + b];
177 if (alpha ==0 || beta == 0) return;
178
179 if( bS[0] < 4 || !intra ) {
180 int8_t tc[4];
181 tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;
182 tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;
183 tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;
184 tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;
185 h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);
186 } else {
187 h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);
188 }
189}
190
191static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride,
192 const int16_t bS[4],
193 unsigned int qp, int a, int b,
194 H264Context *h, int intra)
195{
196 const unsigned int index_a = qp + a;
197 const int alpha = alpha_table[index_a];
198 const int beta = beta_table[qp + b];
199 if (alpha ==0 || beta == 0) return;
200
201 if( bS[0] < 4 || !intra ) {
202 int8_t tc[4];
203 tc[0] = tc0_table[index_a][bS[0]];
204 tc[1] = tc0_table[index_a][bS[1]];
205 tc[2] = tc0_table[index_a][bS[2]];
206 tc[3] = tc0_table[index_a][bS[3]];
207 h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
208 } else {
209 h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
210 }
211}
212
213static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride,
214 const int16_t bS[4],
215 unsigned int qp, int a, int b,
216 H264Context *h, int intra)
217{
218 const unsigned int index_a = qp + a;
219 const int alpha = alpha_table[index_a];
220 const int beta = beta_table[qp + b];
221 if (alpha ==0 || beta == 0) return;
222
223 if( bS[0] < 4 || !intra ) {
224 int8_t tc[4];
225 tc[0] = tc0_table[index_a][bS[0]]+1;
226 tc[1] = tc0_table[index_a][bS[1]]+1;
227 tc[2] = tc0_table[index_a][bS[2]]+1;
228 tc[3] = tc0_table[index_a][bS[3]]+1;
229 h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
230 } else {
231 h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
232 }
233}
234
235static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
236 int mb_x, int mb_y,
237 uint8_t *img_y,
238 uint8_t *img_cb,
239 uint8_t *img_cr,
240 unsigned int linesize,
241 unsigned int uvlinesize,
242 int pixel_shift)
243{
244 int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY));
245 int chroma444 = CHROMA444(h);
246 int chroma422 = CHROMA422(h);
247
248 int mb_xy = h->mb_xy;
249 int left_type= h->left_type[LTOP];
250 int top_type= h->top_type;
251
252 int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
253 int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset;
254 int b = 52 + h->slice_beta_offset - qp_bd_offset;
255
256 int mb_type = h->cur_pic.mb_type[mb_xy];
257 int qp = h->cur_pic.qscale_table[mb_xy];
258 int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
259 int qp1 = h->cur_pic.qscale_table[h->top_mb_xy];
260 int qpc = get_chroma_qp( h, 0, qp );
261 int qpc0 = get_chroma_qp( h, 0, qp0 );
262 int qpc1 = get_chroma_qp( h, 0, qp1 );
263 qp0 = (qp + qp0 + 1) >> 1;
264 qp1 = (qp + qp1 + 1) >> 1;
265 qpc0 = (qpc + qpc0 + 1) >> 1;
266 qpc1 = (qpc + qpc1 + 1) >> 1;
267
268 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 const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;
272 if(left_type)
273 filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
274 if( IS_8x8DCT(mb_type) ) {
275 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
276 if(top_type){
277 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
278 }
279 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
280 } else {
281 filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
282 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
283 filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
284 if(top_type){
285 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
286 }
287 filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
288 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
289 filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
290 }
291 if(chroma){
292 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 }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 if(left_type){
343 filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
344 filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
345 }
346 filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
347 filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
348 if(top_type){
349 filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
350 filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
351 }
352 filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
353 filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
354 }
355 }
356 return;
357 } else {
358 LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);
359 int edges;
360 if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 && !chroma444 ) {
361 edges = 4;
362 AV_WN64A(bS[0][0], 0x0002000200020002ULL);
363 AV_WN64A(bS[0][2], 0x0002000200020002ULL);
364 AV_WN64A(bS[1][0], 0x0002000200020002ULL);
365 AV_WN64A(bS[1][2], 0x0002000200020002ULL);
366 } else {
367 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 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 int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
370 edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
371 h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
372 h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
373 }
374 if( IS_INTRA(left_type) )
375 AV_WN64A(bS[0][0], 0x0004000400040004ULL);
376 if( IS_INTRA(top_type) )
377 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 if(left_type)
393 FILTER(v,0,0,1);
394 if( edges == 1 ) {
395 if(top_type)
396 FILTER(h,1,0,1);
397 } else if( IS_8x8DCT(mb_type) ) {
398 FILTER(v,0,2,0);
399 if(top_type)
400 FILTER(h,1,0,1);
401 FILTER(h,1,2,0);
402 } else {
403 FILTER(v,0,1,0);
404 FILTER(v,0,2,0);
405 FILTER(v,0,3,0);
406 if(top_type)
407 FILTER(h,1,0,1);
408 FILTER(h,1,1,0);
409 FILTER(h,1,2,0);
410 FILTER(h,1,3,0);
411 }
412#undef FILTER
413 }
414}
415
416void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
417 av_assert2(!FRAME_MBAFF(h));
418 if(!h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) {
419 ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
420 return;
421 }
422
423#if CONFIG_SMALL
424 h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
425#else
426 if(h->pixel_shift){
427 h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
428 }else{
429 h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
430 }
431#endif
432}
433
434static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){
435 int v;
436
437 v= h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx];
438 if(!v && h->ref_cache[0][b_idx]!=-1)
439 v= h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |
440 FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;
441
442 if(h->list_count==2){
443 if(!v)
444 v = h->ref_cache[1][b_idx] != h->ref_cache[1][bn_idx] |
445 h->mv_cache[1][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U |
446 FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit;
447
448 if(v){
449 if(h->ref_cache[0][b_idx] != h->ref_cache[1][bn_idx] |
450 h->ref_cache[1][b_idx] != h->ref_cache[0][bn_idx])
451 return 1;
452 return
453 h->mv_cache[0][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U |
454 FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit |
455 h->mv_cache[1][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |
456 FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;
457 }
458 }
459
460 return v;
461}
462
463static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int a, int b, int chroma, int dir) {
464 int edge;
465 int chroma_qp_avg[2];
466 int chroma444 = CHROMA444(h);
467 int chroma422 = CHROMA422(h);
468 const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
469 const int mbm_type = dir == 0 ? h->left_type[LTOP] : h->top_type;
470
471 // how often to recheck mv-based bS when iterating between edges
472 static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
473 {0,3,1,1,3,3,3,3}};
474 const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
475 const int edges = mask_edge== 3 && !(h->cbp&15) ? 1 : 4;
476
477 // how often to recheck mv-based bS when iterating along each edge
478 const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
479
480 if(mbm_type && !first_vertical_edge_done){
481
482 if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0)
483 && IS_INTERLACED(mbm_type&~mb_type)
484 ) {
485 // This is a special case in the norm where the filtering must
486 // be done twice (one each of the field) even if we are in a
487 // frame macroblock.
488 //
489 unsigned int tmp_linesize = 2 * linesize;
490 unsigned int tmp_uvlinesize = 2 * uvlinesize;
491 int mbn_xy = mb_xy - 2 * h->mb_stride;
492 int j;
493
494 for(j=0; j<2; j++, mbn_xy += h->mb_stride){
495 DECLARE_ALIGNED(8, int16_t, bS)[4];
496 int qp;
497 if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) {
498 AV_WN64A(bS, 0x0003000300030003ULL);
499 } else {
500 if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) {
501 bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+0]);
502 bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+1]);
503 bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+2]);
504 bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+3]);
505 }else{
506 const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
507 int i;
508 for( i = 0; i < 4; i++ ) {
509 bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
510 }
511 }
512 }
513 // Do not use s->qscale as luma quantizer because it has not the same
514 // value in IPCM macroblocks.
515 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1;
516 tprintf(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);
517 { int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); }
518 filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 );
519 chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
520 chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
521 if (chroma) {
522 if (chroma444) {
523 filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
524 filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
525 } else {
526 filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
527 filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
528 }
529 }
530 }
531 }else{
532 DECLARE_ALIGNED(8, int16_t, bS)[4];
533 int qp;
534
535 if( IS_INTRA(mb_type|mbm_type)) {
536 AV_WN64A(bS, 0x0003000300030003ULL);
537 if ( (!IS_INTERLACED(mb_type|mbm_type))
538 || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0))
539 )
540 AV_WN64A(bS, 0x0004000400040004ULL);
541 } else {
542 int i;
543 int mv_done;
544
545 if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) {
546 AV_WN64A(bS, 0x0001000100010001ULL);
547 mv_done = 1;
548 }
549 else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
550 int b_idx= 8 + 4;
551 int bn_idx= b_idx - (dir ? 8:1);
552
553 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, 8 + 4, bn_idx, mvy_limit);
554 mv_done = 1;
555 }
556 else
557 mv_done = 0;
558
559 for( i = 0; i < 4; i++ ) {
560 int x = dir == 0 ? 0 : i;
561 int y = dir == 0 ? i : 0;
562 int b_idx= 8 + 4 + x + 8*y;
563 int bn_idx= b_idx - (dir ? 8:1);
564
565 if( h->non_zero_count_cache[b_idx] |
566 h->non_zero_count_cache[bn_idx] ) {
567 bS[i] = 2;
568 }
569 else if(!mv_done)
570 {
571 bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit);
572 }
573 }
574 }
575
576 /* Filter edge */
577 // Do not use s->qscale as luma quantizer because it has not the same
578 // value in IPCM macroblocks.
579 if(bS[0]+bS[1]+bS[2]+bS[3]){
580 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1;
581 //tprintf(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]);
582 tprintf(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);
583 //{ int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); }
584 chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
585 chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
586 if( dir == 0 ) {
587 filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 );
588 if (chroma) {
589 if (chroma444) {
590 filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
591 filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
592 } else {
593 filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
594 filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
595 }
596 }
597 } else {
598 filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 );
599 if (chroma) {
600 if (chroma444) {
601 filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
602 filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
603 } else {
604 filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
605 filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
606 }
607 }
608 }
609 }
610 }
611 }
612
613 /* Calculate bS */
614 for( edge = 1; edge < edges; edge++ ) {
615 DECLARE_ALIGNED(8, int16_t, bS)[4];
616 int qp;
617 const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type)
618
619 if (!deblock_edge && (!chroma422 || dir == 0))
620 continue;
621
622 if( IS_INTRA(mb_type)) {
623 AV_WN64A(bS, 0x0003000300030003ULL);
624 } else {
625 int i;
626 int mv_done;
627
628 if( edge & mask_edge ) {
629 AV_ZERO64(bS);
630 mv_done = 1;
631 }
632 else if( mask_par0 ) {
633 int b_idx= 8 + 4 + edge * (dir ? 8:1);
634 int bn_idx= b_idx - (dir ? 8:1);
635
636 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, b_idx, bn_idx, mvy_limit);
637 mv_done = 1;
638 }
639 else
640 mv_done = 0;
641
642 for( i = 0; i < 4; i++ ) {
643 int x = dir == 0 ? edge : i;
644 int y = dir == 0 ? i : edge;
645 int b_idx= 8 + 4 + x + 8*y;
646 int bn_idx= b_idx - (dir ? 8:1);
647
648 if( h->non_zero_count_cache[b_idx] |
649 h->non_zero_count_cache[bn_idx] ) {
650 bS[i] = 2;
651 }
652 else if(!mv_done)
653 {
654 bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit);
655 }
656 }
657
658 if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
659 continue;
660 }
661
662 /* Filter edge */
663 // Do not use s->qscale as luma quantizer because it has not the same
664 // value in IPCM macroblocks.
665 qp = h->cur_pic.qscale_table[mb_xy];
666 //tprintf(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]);
667 tprintf(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);
668 //{ int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); }
669 if( dir == 0 ) {
670 filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
671 if (chroma) {
672 if (chroma444) {
673 filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
674 filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
675 } else if( (edge&1) == 0 ) {
676 filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
677 filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
678 }
679 }
680 } else {
681 if (chroma422) {
682 if (deblock_edge)
683 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
684 if (chroma) {
685 filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
686 filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
687 }
688 } else {
689 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
690 if (chroma) {
691 if (chroma444) {
692 filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
693 filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
694 } else if ((edge&1) == 0) {
695 filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
696 filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
697 }
698 }
699 }
700 }
701 }
702}
703
704void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
705 const int mb_xy= mb_x + mb_y*h->mb_stride;
706 const int mb_type = h->cur_pic.mb_type[mb_xy];
707 const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
708 int first_vertical_edge_done = 0;
709 int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY));
710 int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
711 int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset;
712 int b = 52 + h->slice_beta_offset - qp_bd_offset;
713
714 if (FRAME_MBAFF(h)
715 // and current and left pair do not have the same interlaced type
716 && IS_INTERLACED(mb_type^h->left_type[LTOP])
717 // and left mb is in available to us
718 && h->left_type[LTOP]) {
719 /* First vertical edge is different in MBAFF frames
720 * There are 8 different bS to compute and 2 different Qp
721 */
722 DECLARE_ALIGNED(8, int16_t, bS)[8];
723 int qp[2];
724 int bqp[2];
725 int rqp[2];
726 int mb_qp, mbn0_qp, mbn1_qp;
727 int i;
728 first_vertical_edge_done = 1;
729
730 if( IS_INTRA(mb_type) ) {
731 AV_WN64A(&bS[0], 0x0004000400040004ULL);
732 AV_WN64A(&bS[4], 0x0004000400040004ULL);
733 } else {
734 static const uint8_t offset[2][2][8]={
735 {
736 {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1},
737 {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3},
738 },{
739 {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
740 {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
741 }
742 };
743 const uint8_t *off= offset[MB_FIELD(h)][mb_y&1];
744 for( i = 0; i < 8; i++ ) {
745 int j= MB_FIELD(h) ? i>>2 : i&1;
746 int mbn_xy = h->left_mb_xy[LEFT(j)];
747 int mbn_type= h->left_type[LEFT(j)];
748
749 if( IS_INTRA( mbn_type ) )
750 bS[i] = 4;
751 else{
752 bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] |
753 ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ?
754 (h->cbp_table[mbn_xy] & (((MB_FIELD(h) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
755 :
756 h->non_zero_count[mbn_xy][ off[i] ]));
757 }
758 }
759 }
760
761 mb_qp = h->cur_pic.qscale_table[mb_xy];
762 mbn0_qp = h->cur_pic.qscale_table[h->left_mb_xy[0]];
763 mbn1_qp = h->cur_pic.qscale_table[h->left_mb_xy[1]];
764 qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
765 bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) +
766 get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1;
767 rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) +
768 get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1;
769 qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
770 bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) +
771 get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1;
772 rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) +
773 get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1;
774
775 /* Filter edge */
776 tprintf(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);
777 { int i; for (i = 0; i < 8; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); }
778 if (MB_FIELD(h)) {
779 filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 );
780 filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 );
781 if (chroma){
782 if (CHROMA444(h)) {
783 filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
784 filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
785 filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
786 filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
787 } else if (CHROMA422(h)) {
788 filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1);
789 filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1);
790 filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1);
791 filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1);
792 }else{
793 filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
794 filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
795 filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
796 filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
797 }
798 }
799 }else{
800 filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 );
801 filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 );
802 if (chroma){
803 if (CHROMA444(h)) {
804 filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
805 filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
806 filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
807 filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
808 }else{
809 filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
810 filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
811 filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
812 filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
813 }
814 }
815 }
816 }
817
818#if CONFIG_SMALL
819 {
820 int dir;
821 for (dir = 0; dir < 2; dir++)
822 filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize,
823 uvlinesize, mb_xy, mb_type, mvy_limit,
824 dir ? 0 : first_vertical_edge_done, a, b,
825 chroma, dir);
826 }
827#else
828 filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, a, b, chroma, 0);
829 filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, a, b, chroma, 1);
830#endif
831}
ffmpeg Piment Noir Debian package repository