h264_loopfilter: Do not print value of uninitialized variable
[libav.git] / libavcodec / h264_loopfilter.c
1 /*
2 * H.26L/H.264/AVC/JVT/14496-10/... loop filter
3 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
4 *
5 * This file is part of Libav.
6 *
7 * Libav is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * Libav is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with Libav; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
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 #include <assert.h>
39
40 /* Deblocking filter (p153) */
41 static const uint8_t alpha_table[52*3] = {
42 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
44 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
45 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
46 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
47 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
48 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
49 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
50 80, 90,101,113,127,144,162,182,203,226,
51 255,255,
52 255,255,255,255,255,255,255,255,255,255,255,255,255,
53 255,255,255,255,255,255,255,255,255,255,255,255,255,
54 255,255,255,255,255,255,255,255,255,255,255,255,255,
55 255,255,255,255,255,255,255,255,255,255,255,255,255,
56 };
57 static const uint8_t beta_table[52*3] = {
58 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
59 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
60 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
61 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
62 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
63 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
64 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
65 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
66 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
67 18, 18,
68 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
69 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
70 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
71 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
72 };
73 static const uint8_t tc0_table[52*3][4] = {
74 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
75 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
76 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
77 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
78 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
79 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
80 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
81 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
82 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
83 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
84 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
85 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },
86 {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
87 {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
88 {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
89 {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
90 {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
91 {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
92 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
93 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
94 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
95 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
96 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
97 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
98 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
99 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
100 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
101 };
102
103 /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
104 static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride,
105 const int16_t bS[4],
106 unsigned int qp, int a, int b,
107 const H264Context *h, int intra)
108 {
109 const unsigned int index_a = qp + a;
110 const int alpha = alpha_table[index_a];
111 const int beta = beta_table[qp + b];
112 if (alpha ==0 || beta == 0) return;
113
114 if( bS[0] < 4 || !intra ) {
115 int8_t tc[4];
116 tc[0] = tc0_table[index_a][bS[0]];
117 tc[1] = tc0_table[index_a][bS[1]];
118 tc[2] = tc0_table[index_a][bS[2]];
119 tc[3] = tc0_table[index_a][bS[3]];
120 h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
121 } else {
122 h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
123 }
124 }
125
126 static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride,
127 const int16_t bS[4],
128 unsigned int qp, int a, int b,
129 const H264Context *h, int intra)
130 {
131 const unsigned int index_a = qp + a;
132 const int alpha = alpha_table[index_a];
133 const int beta = beta_table[qp + b];
134 if (alpha ==0 || beta == 0) return;
135
136 if( bS[0] < 4 || !intra ) {
137 int8_t tc[4];
138 tc[0] = tc0_table[index_a][bS[0]]+1;
139 tc[1] = tc0_table[index_a][bS[1]]+1;
140 tc[2] = tc0_table[index_a][bS[2]]+1;
141 tc[3] = tc0_table[index_a][bS[3]]+1;
142 h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
143 } else {
144 h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
145 }
146 }
147
148 static av_always_inline void filter_mb_mbaff_edgev(const H264Context *h, uint8_t *pix,
149 int stride,
150 const int16_t bS[7], int bsi,
151 int qp, int a, int b,
152 int intra)
153 {
154 const unsigned int index_a = qp + a;
155 const int alpha = alpha_table[index_a];
156 const int beta = beta_table[qp + b];
157 if (alpha ==0 || beta == 0) return;
158
159 if( bS[0] < 4 || !intra ) {
160 int8_t tc[4];
161 tc[0] = tc0_table[index_a][bS[0*bsi]];
162 tc[1] = tc0_table[index_a][bS[1*bsi]];
163 tc[2] = tc0_table[index_a][bS[2*bsi]];
164 tc[3] = tc0_table[index_a][bS[3*bsi]];
165 h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);
166 } else {
167 h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);
168 }
169 }
170
171 static av_always_inline void filter_mb_mbaff_edgecv(const H264Context *h,
172 uint8_t *pix, int stride,
173 const int16_t bS[7],
174 int bsi, int qp, int a,
175 int b, int intra)
176 {
177 const unsigned int index_a = qp + a;
178 const int alpha = alpha_table[index_a];
179 const int beta = beta_table[qp + b];
180 if (alpha ==0 || beta == 0) return;
181
182 if( bS[0] < 4 || !intra ) {
183 int8_t tc[4];
184 tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;
185 tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;
186 tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;
187 tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;
188 h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);
189 } else {
190 h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);
191 }
192 }
193
194 static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride,
195 const int16_t bS[4],
196 unsigned int qp, int a, int b,
197 const H264Context *h, int intra)
198 {
199 const unsigned int index_a = qp + a;
200 const int alpha = alpha_table[index_a];
201 const int beta = beta_table[qp + b];
202 if (alpha ==0 || beta == 0) return;
203
204 if( bS[0] < 4 || !intra ) {
205 int8_t tc[4];
206 tc[0] = tc0_table[index_a][bS[0]];
207 tc[1] = tc0_table[index_a][bS[1]];
208 tc[2] = tc0_table[index_a][bS[2]];
209 tc[3] = tc0_table[index_a][bS[3]];
210 h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
211 } else {
212 h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
213 }
214 }
215
216 static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride,
217 const int16_t bS[4],
218 unsigned int qp, int a, int b,
219 const H264Context *h, int intra)
220 {
221 const unsigned int index_a = qp + a;
222 const int alpha = alpha_table[index_a];
223 const int beta = beta_table[qp + b];
224 if (alpha ==0 || beta == 0) return;
225
226 if( bS[0] < 4 || !intra ) {
227 int8_t tc[4];
228 tc[0] = tc0_table[index_a][bS[0]]+1;
229 tc[1] = tc0_table[index_a][bS[1]]+1;
230 tc[2] = tc0_table[index_a][bS[2]]+1;
231 tc[3] = tc0_table[index_a][bS[3]]+1;
232 h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
233 } else {
234 h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
235 }
236 }
237
238 static av_always_inline void h264_filter_mb_fast_internal(const H264Context *h,
239 H264SliceContext *sl,
240 int mb_x, int mb_y,
241 uint8_t *img_y,
242 uint8_t *img_cb,
243 uint8_t *img_cr,
244 unsigned int linesize,
245 unsigned int uvlinesize,
246 int pixel_shift)
247 {
248 int chroma = !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
249 int chroma444 = CHROMA444(h);
250 int chroma422 = CHROMA422(h);
251
252 int mb_xy = sl->mb_xy;
253 int left_type = sl->left_type[LTOP];
254 int top_type = sl->top_type;
255
256 int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
257 int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
258 int b = 52 + sl->slice_beta_offset - qp_bd_offset;
259
260 int mb_type = h->cur_pic.mb_type[mb_xy];
261 int qp = h->cur_pic.qscale_table[mb_xy];
262 int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
263 int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy];
264 int qpc = get_chroma_qp(h->ps.pps, 0, qp);
265 int qpc0 = get_chroma_qp(h->ps.pps, 0, qp0);
266 int qpc1 = get_chroma_qp(h->ps.pps, 0, qp1);
267 qp0 = (qp + qp0 + 1) >> 1;
268 qp1 = (qp + qp1 + 1) >> 1;
269 qpc0 = (qpc + qpc0 + 1) >> 1;
270 qpc1 = (qpc + qpc1 + 1) >> 1;
271
272 if( IS_INTRA(mb_type) ) {
273 static const int16_t bS4[4] = {4,4,4,4};
274 static const int16_t bS3[4] = {3,3,3,3};
275 const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;
276 if(left_type)
277 filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
278 if( IS_8x8DCT(mb_type) ) {
279 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
280 if(top_type){
281 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
282 }
283 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
284 } else {
285 filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
286 filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
287 filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
288 if(top_type){
289 filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
290 }
291 filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
292 filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
293 filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
294 }
295 if(chroma){
296 if(chroma444){
297 if(left_type){
298 filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
299 filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
300 }
301 if( IS_8x8DCT(mb_type) ) {
302 filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
303 filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
304 if(top_type){
305 filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
306 filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
307 }
308 filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
309 filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
310 } else {
311 filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
312 filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
313 filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
314 filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
315 filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
316 filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
317 if(top_type){
318 filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
319 filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
320 }
321 filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
322 filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
323 filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
324 filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
325 filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
326 filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
327 }
328 }else if(chroma422){
329 if(left_type){
330 filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
331 filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
332 }
333 filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
334 filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
335 if(top_type){
336 filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
337 filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
338 }
339 filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
340 filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
341 filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
342 filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
343 filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
344 filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
345 }else{
346 if(left_type){
347 filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
348 filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
349 }
350 filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
351 filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
352 if(top_type){
353 filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
354 filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
355 }
356 filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
357 filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
358 }
359 }
360 return;
361 } else {
362 LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);
363 int edges;
364 if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) {
365 edges = 4;
366 AV_WN64A(bS[0][0], 0x0002000200020002ULL);
367 AV_WN64A(bS[0][2], 0x0002000200020002ULL);
368 AV_WN64A(bS[1][0], 0x0002000200020002ULL);
369 AV_WN64A(bS[1][2], 0x0002000200020002ULL);
370 } else {
371 int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0;
372 int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0;
373 int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
374 edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
375 h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache,
376 sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
377 }
378 if( IS_INTRA(left_type) )
379 AV_WN64A(bS[0][0], 0x0004000400040004ULL);
380 if( IS_INTRA(top_type) )
381 AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);
382
383 #define FILTER(hv,dir,edge,intra)\
384 if(AV_RN64A(bS[dir][edge])) { \
385 filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qp : qp##dir, a, b, h, intra );\
386 if(chroma){\
387 if(chroma444){\
388 filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
389 filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
390 } else if(!(edge&1)) {\
391 filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
392 filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
393 }\
394 }\
395 }
396 if(left_type)
397 FILTER(v,0,0,1);
398 if( edges == 1 ) {
399 if(top_type)
400 FILTER(h,1,0,1);
401 } else if( IS_8x8DCT(mb_type) ) {
402 FILTER(v,0,2,0);
403 if(top_type)
404 FILTER(h,1,0,1);
405 FILTER(h,1,2,0);
406 } else {
407 FILTER(v,0,1,0);
408 FILTER(v,0,2,0);
409 FILTER(v,0,3,0);
410 if(top_type)
411 FILTER(h,1,0,1);
412 FILTER(h,1,1,0);
413 FILTER(h,1,2,0);
414 FILTER(h,1,3,0);
415 }
416 #undef FILTER
417 }
418 }
419
420 void ff_h264_filter_mb_fast(const H264Context *h, H264SliceContext *sl,
421 int mb_x, int mb_y, uint8_t *img_y,
422 uint8_t *img_cb, uint8_t *img_cr,
423 unsigned int linesize, unsigned int uvlinesize)
424 {
425 assert(!FRAME_MBAFF(h));
426 if(!h->h264dsp.h264_loop_filter_strength || h->ps.pps->chroma_qp_diff) {
427 ff_h264_filter_mb(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
428 return;
429 }
430
431 #if CONFIG_SMALL
432 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
433 #else
434 if(h->pixel_shift){
435 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
436 }else{
437 h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
438 }
439 #endif
440 }
441
442 static int check_mv(H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit)
443 {
444 int v;
445
446 v = sl->ref_cache[0][b_idx] != sl->ref_cache[0][bn_idx];
447 if (!v && sl->ref_cache[0][b_idx] != -1)
448 v = sl->mv_cache[0][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
449 FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
450
451 if (sl->list_count == 2) {
452 if(!v)
453 v = sl->ref_cache[1][b_idx] != sl->ref_cache[1][bn_idx] |
454 sl->mv_cache[1][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
455 FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit;
456
457 if(v){
458 if (sl->ref_cache[0][b_idx] != sl->ref_cache[1][bn_idx] |
459 sl->ref_cache[1][b_idx] != sl->ref_cache[0][bn_idx])
460 return 1;
461 return
462 sl->mv_cache[0][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U |
463 FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit |
464 sl->mv_cache[1][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U |
465 FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit;
466 }
467 }
468
469 return v;
470 }
471
472 static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl,
473 int mb_x, int mb_y,
474 uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
475 unsigned int linesize, unsigned int uvlinesize,
476 int mb_xy, int mb_type, int mvy_limit,
477 int first_vertical_edge_done, int a, int b,
478 int chroma, int dir)
479 {
480 int edge;
481 int chroma_qp_avg[2];
482 int chroma444 = CHROMA444(h);
483 int chroma422 = CHROMA422(h);
484 const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy;
485 const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type;
486
487 // how often to recheck mv-based bS when iterating between edges
488 static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
489 {0,3,1,1,3,3,3,3}};
490 const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
491 const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4;
492
493 // how often to recheck mv-based bS when iterating along each edge
494 const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
495
496 if(mbm_type && !first_vertical_edge_done){
497
498 if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0)
499 && IS_INTERLACED(mbm_type&~mb_type)
500 ) {
501 // This is a special case in the norm where the filtering must
502 // be done twice (one each of the field) even if we are in a
503 // frame macroblock.
504 //
505 unsigned int tmp_linesize = 2 * linesize;
506 unsigned int tmp_uvlinesize = 2 * uvlinesize;
507 int mbn_xy = mb_xy - 2 * h->mb_stride;
508 int j;
509
510 for(j=0; j<2; j++, mbn_xy += h->mb_stride){
511 DECLARE_ALIGNED(8, int16_t, bS)[4];
512 int qp;
513 if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) {
514 AV_WN64A(bS, 0x0003000300030003ULL);
515 } else {
516 if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) {
517 bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]);
518 bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]);
519 bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]);
520 bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]);
521 }else{
522 const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
523 int i;
524 for( i = 0; i < 4; i++ ) {
525 bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
526 }
527 }
528 }
529 // Do not use s->qscale as luma quantizer because it has not the same
530 // value in IPCM macroblocks.
531 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1;
532 ff_tlog(h->avctx, "filter mb:%d/%d dir:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, qp, tmp_linesize, tmp_uvlinesize);
533 { int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
534 filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 );
535 chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
536 chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
537 if (chroma) {
538 if (chroma444) {
539 filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
540 filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
541 } else {
542 filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
543 filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0);
544 }
545 }
546 }
547 }else{
548 DECLARE_ALIGNED(8, int16_t, bS)[4];
549 int qp;
550
551 if( IS_INTRA(mb_type|mbm_type)) {
552 AV_WN64A(bS, 0x0003000300030003ULL);
553 if ( (!IS_INTERLACED(mb_type|mbm_type))
554 || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0))
555 )
556 AV_WN64A(bS, 0x0004000400040004ULL);
557 } else {
558 int i;
559 int mv_done;
560
561 if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) {
562 AV_WN64A(bS, 0x0001000100010001ULL);
563 mv_done = 1;
564 }
565 else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
566 int b_idx= 8 + 4;
567 int bn_idx= b_idx - (dir ? 8:1);
568
569 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit);
570 mv_done = 1;
571 }
572 else
573 mv_done = 0;
574
575 for( i = 0; i < 4; i++ ) {
576 int x = dir == 0 ? 0 : i;
577 int y = dir == 0 ? i : 0;
578 int b_idx= 8 + 4 + x + 8*y;
579 int bn_idx= b_idx - (dir ? 8:1);
580
581 if (sl->non_zero_count_cache[b_idx] |
582 sl->non_zero_count_cache[bn_idx]) {
583 bS[i] = 2;
584 }
585 else if(!mv_done)
586 {
587 bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
588 }
589 }
590 }
591
592 /* Filter edge */
593 // Do not use s->qscale as luma quantizer because it has not the same
594 // value in IPCM macroblocks.
595 if(bS[0]+bS[1]+bS[2]+bS[3]){
596 qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1;
597 ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
598 chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
599 chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
600 if( dir == 0 ) {
601 filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 );
602 if (chroma) {
603 if (chroma444) {
604 filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
605 filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
606 } else {
607 filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
608 filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
609 }
610 }
611 } else {
612 filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 );
613 if (chroma) {
614 if (chroma444) {
615 filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
616 filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
617 } else {
618 filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1);
619 filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1);
620 }
621 }
622 }
623 }
624 }
625 }
626
627 /* Calculate bS */
628 for( edge = 1; edge < edges; edge++ ) {
629 DECLARE_ALIGNED(8, int16_t, bS)[4];
630 int qp;
631 const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type)
632
633 if (!deblock_edge && (!chroma422 || dir == 0))
634 continue;
635
636 if( IS_INTRA(mb_type)) {
637 AV_WN64A(bS, 0x0003000300030003ULL);
638 } else {
639 int i;
640 int mv_done;
641
642 if( edge & mask_edge ) {
643 AV_ZERO64(bS);
644 mv_done = 1;
645 }
646 else if( mask_par0 ) {
647 int b_idx= 8 + 4 + edge * (dir ? 8:1);
648 int bn_idx= b_idx - (dir ? 8:1);
649
650 bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit);
651 mv_done = 1;
652 }
653 else
654 mv_done = 0;
655
656 for( i = 0; i < 4; i++ ) {
657 int x = dir == 0 ? edge : i;
658 int y = dir == 0 ? i : edge;
659 int b_idx= 8 + 4 + x + 8*y;
660 int bn_idx= b_idx - (dir ? 8:1);
661
662 if (sl->non_zero_count_cache[b_idx] |
663 sl->non_zero_count_cache[bn_idx]) {
664 bS[i] = 2;
665 }
666 else if(!mv_done)
667 {
668 bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit);
669 }
670 }
671
672 if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
673 continue;
674 }
675
676 /* Filter edge */
677 // Do not use s->qscale as luma quantizer because it has not the same
678 // value in IPCM macroblocks.
679 qp = h->cur_pic.qscale_table[mb_xy];
680 ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
681 if( dir == 0 ) {
682 filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
683 if (chroma) {
684 if (chroma444) {
685 filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
686 filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
687 } else if( (edge&1) == 0 ) {
688 filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
689 filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
690 }
691 }
692 } else {
693 if (chroma422) {
694 if (deblock_edge)
695 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
696 if (chroma) {
697 filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
698 filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
699 }
700 } else {
701 filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
702 if (chroma) {
703 if (chroma444) {
704 filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
705 filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
706 } else if ((edge&1) == 0) {
707 filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
708 filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
709 }
710 }
711 }
712 }
713 }
714 }
715
716 void ff_h264_filter_mb(const H264Context *h, H264SliceContext *sl,
717 int mb_x, int mb_y,
718 uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
719 unsigned int linesize, unsigned int uvlinesize)
720 {
721 const int mb_xy= mb_x + mb_y*h->mb_stride;
722 const int mb_type = h->cur_pic.mb_type[mb_xy];
723 const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
724 int first_vertical_edge_done = 0;
725 int chroma = !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
726 int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8);
727 int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
728 int b = 52 + sl->slice_beta_offset - qp_bd_offset;
729
730 if (FRAME_MBAFF(h)
731 // and current and left pair do not have the same interlaced type
732 && IS_INTERLACED(mb_type ^ sl->left_type[LTOP])
733 // and left mb is in available to us
734 && sl->left_type[LTOP]) {
735 /* First vertical edge is different in MBAFF frames
736 * There are 8 different bS to compute and 2 different Qp
737 */
738 DECLARE_ALIGNED(8, int16_t, bS)[8];
739 int qp[2];
740 int bqp[2];
741 int rqp[2];
742 int mb_qp, mbn0_qp, mbn1_qp;
743 int i;
744 first_vertical_edge_done = 1;
745
746 if( IS_INTRA(mb_type) ) {
747 AV_WN64A(&bS[0], 0x0004000400040004ULL);
748 AV_WN64A(&bS[4], 0x0004000400040004ULL);
749 } else {
750 static const uint8_t offset[2][2][8]={
751 {
752 {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1},
753 {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3},
754 },{
755 {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
756 {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
757 }
758 };
759 const uint8_t *off= offset[MB_FIELD(sl)][mb_y&1];
760 for( i = 0; i < 8; i++ ) {
761 int j= MB_FIELD(sl) ? i>>2 : i&1;
762 int mbn_xy = sl->left_mb_xy[LEFT(j)];
763 int mbn_type = sl->left_type[LEFT(j)];
764
765 if( IS_INTRA( mbn_type ) )
766 bS[i] = 4;
767 else{
768 bS[i] = 1 + !!(sl->non_zero_count_cache[12+8*(i>>1)] |
769 ((!h->ps.pps->cabac && IS_8x8DCT(mbn_type)) ?
770 (h->cbp_table[mbn_xy] & (((MB_FIELD(sl) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
771 :
772 h->non_zero_count[mbn_xy][ off[i] ]));
773 }
774 }
775 }
776
777 mb_qp = h->cur_pic.qscale_table[mb_xy];
778 mbn0_qp = h->cur_pic.qscale_table[sl->left_mb_xy[0]];
779 mbn1_qp = h->cur_pic.qscale_table[sl->left_mb_xy[1]];
780 qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
781 bqp[0] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
782 get_chroma_qp(h->ps.pps, 0, mbn0_qp) + 1) >> 1;
783 rqp[0] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
784 get_chroma_qp(h->ps.pps, 1, mbn0_qp) + 1) >> 1;
785 qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
786 bqp[1] = (get_chroma_qp(h->ps.pps, 0, mb_qp) +
787 get_chroma_qp(h->ps.pps, 0, mbn1_qp) + 1 ) >> 1;
788 rqp[1] = (get_chroma_qp(h->ps.pps, 1, mb_qp) +
789 get_chroma_qp(h->ps.pps, 1, mbn1_qp) + 1 ) >> 1;
790
791 /* Filter edge */
792 ff_tlog(h->avctx, "filter mb:%d/%d MBAFF, QPy:%d/%d, QPb:%d/%d QPr:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], bqp[0], bqp[1], rqp[0], rqp[1], linesize, uvlinesize);
793 { int i; for (i = 0; i < 8; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); }
794 if (MB_FIELD(sl)) {
795 filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 );
796 filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 );
797 if (chroma){
798 if (CHROMA444(h)) {
799 filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
800 filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
801 filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
802 filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
803 } else if (CHROMA422(h)) {
804 filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1);
805 filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1);
806 filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1);
807 filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1);
808 }else{
809 filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 );
810 filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 );
811 filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 );
812 filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 );
813 }
814 }
815 }else{
816 filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 );
817 filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 );
818 if (chroma){
819 if (CHROMA444(h)) {
820 filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
821 filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
822 filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
823 filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
824 }else{
825 filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 );
826 filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 );
827 filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 );
828 filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 );
829 }
830 }
831 }
832 }
833
834 #if CONFIG_SMALL
835 {
836 int dir;
837 for (dir = 0; dir < 2; dir++)
838 filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize,
839 uvlinesize, mb_xy, mb_type, mvy_limit,
840 dir ? 0 : first_vertical_edge_done, a, b,
841 chroma, dir);
842 }
843 #else
844 filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, a, b, chroma, 0);
845 filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, a, b, chroma, 1);
846 #endif
847 }