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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 / 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) */ | |
38 | static 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 | }; | |
54 | static 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 | }; | |
70 | static 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) */ | |
101 | static 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 | ||
123 | static 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 | ||
145 | static 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 | ||
168 | static 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 | ||
191 | static 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 | ||
213 | static 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 | ||
235 | static 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 | ||
416 | void 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 | ||
434 | static 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 | ||
463 | static 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 | ||
704 | void 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 | } |