Directory: | ../../../ffmpeg/ |
---|---|
File: | src/libavcodec/vc1_block.c |
Date: | 2022-07-06 18:02:43 |
Exec | Total | Coverage | |
---|---|---|---|
Lines: | 1845 | 1955 | 94.4% |
Branches: | 1637 | 2216 | 73.9% |
Line | Branch | Exec | Source |
---|---|---|---|
1 | /* | ||
2 | * VC-1 and WMV3 decoder | ||
3 | * Copyright (c) 2011 Mashiat Sarker Shakkhar | ||
4 | * Copyright (c) 2006-2007 Konstantin Shishkov | ||
5 | * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer | ||
6 | * | ||
7 | * This file is part of FFmpeg. | ||
8 | * | ||
9 | * FFmpeg is free software; you can redistribute it and/or | ||
10 | * modify it under the terms of the GNU Lesser General Public | ||
11 | * License as published by the Free Software Foundation; either | ||
12 | * version 2.1 of the License, or (at your option) any later version. | ||
13 | * | ||
14 | * FFmpeg is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * Lesser General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU Lesser General Public | ||
20 | * License along with FFmpeg; if not, write to the Free Software | ||
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
22 | */ | ||
23 | |||
24 | /** | ||
25 | * @file | ||
26 | * VC-1 and WMV3 block decoding routines | ||
27 | */ | ||
28 | |||
29 | #include "avcodec.h" | ||
30 | #include "mpegutils.h" | ||
31 | #include "mpegvideo.h" | ||
32 | #include "mpegvideodec.h" | ||
33 | #include "msmpeg4data.h" | ||
34 | #include "unary.h" | ||
35 | #include "vc1.h" | ||
36 | #include "vc1_pred.h" | ||
37 | #include "vc1acdata.h" | ||
38 | #include "vc1data.h" | ||
39 | |||
40 | #define MB_INTRA_VLC_BITS 9 | ||
41 | #define DC_VLC_BITS 9 | ||
42 | |||
43 | // offset tables for interlaced picture MVDATA decoding | ||
44 | static const uint8_t offset_table[2][9] = { | ||
45 | { 0, 1, 2, 4, 8, 16, 32, 64, 128 }, | ||
46 | { 0, 1, 3, 7, 15, 31, 63, 127, 255 }, | ||
47 | }; | ||
48 | |||
49 | // mapping table for internal block representation | ||
50 | static const int block_map[6] = {0, 2, 1, 3, 4, 5}; | ||
51 | |||
52 | /***********************************************************************/ | ||
53 | /** | ||
54 | * @name VC-1 Bitplane decoding | ||
55 | * @see 8.7, p56 | ||
56 | * @{ | ||
57 | */ | ||
58 | |||
59 | |||
60 | 9768 | static inline void init_block_index(VC1Context *v) | |
61 | { | ||
62 | 9768 | MpegEncContext *s = &v->s; | |
63 | 9768 | ff_init_block_index(s); | |
64 |
4/4✓ Branch 0 taken 1308 times.
✓ Branch 1 taken 8460 times.
✓ Branch 2 taken 654 times.
✓ Branch 3 taken 654 times.
|
9768 | if (v->field_mode && !(v->second_field ^ v->tff)) { |
65 | 654 | s->dest[0] += s->current_picture_ptr->f->linesize[0]; | |
66 | 654 | s->dest[1] += s->current_picture_ptr->f->linesize[1]; | |
67 | 654 | s->dest[2] += s->current_picture_ptr->f->linesize[2]; | |
68 | } | ||
69 | 9768 | } | |
70 | |||
71 | /** @} */ //Bitplane group | ||
72 | |||
73 | 233713 | static void vc1_put_blocks_clamped(VC1Context *v, int put_signed) | |
74 | { | ||
75 | 233713 | MpegEncContext *s = &v->s; | |
76 | uint8_t *dest; | ||
77 | 233713 | int block_count = CONFIG_GRAY && (s->avctx->flags & AV_CODEC_FLAG_GRAY) ? 4 : 6; | |
78 | 233713 | int fieldtx = 0; | |
79 | int i; | ||
80 | |||
81 | /* The put pixels loop is one MB row and one MB column behind the decoding | ||
82 | * loop because we can only put pixels when overlap filtering is done. For | ||
83 | * interlaced frame pictures, however, the put pixels loop is only one | ||
84 | * column behind the decoding loop as interlaced frame pictures only need | ||
85 | * horizontal overlap filtering. */ | ||
86 |
4/4✓ Branch 0 taken 196320 times.
✓ Branch 1 taken 37393 times.
✓ Branch 2 taken 172200 times.
✓ Branch 3 taken 24120 times.
|
233713 | if (!s->first_slice_line && v->fcm != ILACE_FRAME) { |
87 |
2/2✓ Branch 0 taken 166968 times.
✓ Branch 1 taken 5232 times.
|
172200 | if (s->mb_x) { |
88 |
2/2✓ Branch 0 taken 1001808 times.
✓ Branch 1 taken 166968 times.
|
1168776 | for (i = 0; i < block_count; i++) { |
89 |
4/4✓ Branch 0 taken 333936 times.
✓ Branch 1 taken 667872 times.
✓ Branch 2 taken 252055 times.
✓ Branch 3 taken 749753 times.
|
1669680 | if (i > 3 ? v->mb_type[0][s->block_index[i] - s->block_wrap[i] - 1] : |
90 | 667872 | v->mb_type[0][s->block_index[i] - 2 * s->block_wrap[i] - 2]) { | |
91 | 252055 | dest = s->dest[0] + ((i & 2) - 4) * 4 * s->linesize + ((i & 1) - 2) * 8; | |
92 |
2/2✓ Branch 0 taken 171349 times.
✓ Branch 1 taken 80706 times.
|
252055 | if (put_signed) |
93 |
4/4✓ Branch 0 taken 55930 times.
✓ Branch 1 taken 115419 times.
✓ Branch 2 taken 55930 times.
✓ Branch 3 taken 115419 times.
|
227279 | s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][block_map[i]], |
94 | 55930 | i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize - 8 : dest, | |
95 | i > 3 ? s->uvlinesize : s->linesize); | ||
96 | else | ||
97 |
4/4✓ Branch 0 taken 26902 times.
✓ Branch 1 taken 53804 times.
✓ Branch 2 taken 26902 times.
✓ Branch 3 taken 53804 times.
|
107608 | s->idsp.put_pixels_clamped(v->block[v->topleft_blk_idx][block_map[i]], |
98 | 26902 | i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize - 8 : dest, | |
99 | i > 3 ? s->uvlinesize : s->linesize); | ||
100 | } | ||
101 | } | ||
102 | } | ||
103 |
2/2✓ Branch 0 taken 5232 times.
✓ Branch 1 taken 166968 times.
|
172200 | if (s->mb_x == v->end_mb_x - 1) { |
104 |
2/2✓ Branch 0 taken 31392 times.
✓ Branch 1 taken 5232 times.
|
36624 | for (i = 0; i < block_count; i++) { |
105 |
4/4✓ Branch 0 taken 10464 times.
✓ Branch 1 taken 20928 times.
✓ Branch 2 taken 9951 times.
✓ Branch 3 taken 21441 times.
|
52320 | if (i > 3 ? v->mb_type[0][s->block_index[i] - s->block_wrap[i]] : |
106 | 20928 | v->mb_type[0][s->block_index[i] - 2 * s->block_wrap[i]]) { | |
107 | 9951 | dest = s->dest[0] + ((i & 2) - 4) * 4 * s->linesize + (i & 1) * 8; | |
108 |
2/2✓ Branch 0 taken 5037 times.
✓ Branch 1 taken 4914 times.
|
9951 | if (put_signed) |
109 |
4/4✓ Branch 0 taken 1622 times.
✓ Branch 1 taken 3415 times.
✓ Branch 2 taken 1622 times.
✓ Branch 3 taken 3415 times.
|
6659 | s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][block_map[i]], |
110 | 1622 | i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize : dest, | |
111 | i > 3 ? s->uvlinesize : s->linesize); | ||
112 | else | ||
113 |
4/4✓ Branch 0 taken 1638 times.
✓ Branch 1 taken 3276 times.
✓ Branch 2 taken 1638 times.
✓ Branch 3 taken 3276 times.
|
6552 | s->idsp.put_pixels_clamped(v->block[v->top_blk_idx][block_map[i]], |
114 | 1638 | i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize : dest, | |
115 | i > 3 ? s->uvlinesize : s->linesize); | ||
116 | } | ||
117 | } | ||
118 | } | ||
119 | } | ||
120 |
4/4✓ Branch 0 taken 196320 times.
✓ Branch 1 taken 37393 times.
✓ Branch 2 taken 24120 times.
✓ Branch 3 taken 172200 times.
|
233713 | if (s->mb_y == s->end_mb_y - 1 || v->fcm == ILACE_FRAME) { |
121 |
2/2✓ Branch 0 taken 60300 times.
✓ Branch 1 taken 1213 times.
|
61513 | if (s->mb_x) { |
122 |
2/2✓ Branch 0 taken 24276 times.
✓ Branch 1 taken 36024 times.
|
60300 | if (v->fcm == ILACE_FRAME) |
123 | 24276 | fieldtx = v->fieldtx_plane[s->mb_y * s->mb_stride + s->mb_x - 1]; | |
124 |
2/2✓ Branch 0 taken 361800 times.
✓ Branch 1 taken 60300 times.
|
422100 | for (i = 0; i < block_count; i++) { |
125 |
4/4✓ Branch 0 taken 120600 times.
✓ Branch 1 taken 241200 times.
✓ Branch 2 taken 133453 times.
✓ Branch 3 taken 228347 times.
|
603000 | if (i > 3 ? v->mb_type[0][s->block_index[i] - 1] : |
126 | 241200 | v->mb_type[0][s->block_index[i] - 2]) { | |
127 |
2/2✓ Branch 0 taken 18414 times.
✓ Branch 1 taken 115039 times.
|
133453 | if (fieldtx) |
128 | 18414 | dest = s->dest[0] + ((i & 2) >> 1) * s->linesize + ((i & 1) - 2) * 8; | |
129 | else | ||
130 | 115039 | dest = s->dest[0] + (i & 2) * 4 * s->linesize + ((i & 1) - 2) * 8; | |
131 |
2/2✓ Branch 0 taken 126871 times.
✓ Branch 1 taken 6582 times.
|
133453 | if (put_signed) |
132 |
4/4✓ Branch 0 taken 41650 times.
✓ Branch 1 taken 85221 times.
✓ Branch 2 taken 41650 times.
✓ Branch 3 taken 85221 times.
|
253742 | s->idsp.put_signed_pixels_clamped(v->block[v->left_blk_idx][block_map[i]], |
133 | 41650 | i > 3 ? s->dest[i - 3] - 8 : dest, | |
134 | 85221 | i > 3 ? s->uvlinesize : s->linesize << fieldtx); | |
135 | else | ||
136 |
4/4✓ Branch 0 taken 2194 times.
✓ Branch 1 taken 4388 times.
✓ Branch 2 taken 2194 times.
✓ Branch 3 taken 4388 times.
|
13164 | s->idsp.put_pixels_clamped(v->block[v->left_blk_idx][block_map[i]], |
137 | 2194 | i > 3 ? s->dest[i - 3] - 8 : dest, | |
138 | 4388 | i > 3 ? s->uvlinesize : s->linesize << fieldtx); | |
139 | } | ||
140 | } | ||
141 | } | ||
142 |
2/2✓ Branch 0 taken 1213 times.
✓ Branch 1 taken 60300 times.
|
61513 | if (s->mb_x == v->end_mb_x - 1) { |
143 |
2/2✓ Branch 0 taken 204 times.
✓ Branch 1 taken 1009 times.
|
1213 | if (v->fcm == ILACE_FRAME) |
144 | 204 | fieldtx = v->fieldtx_plane[s->mb_y * s->mb_stride + s->mb_x]; | |
145 |
2/2✓ Branch 0 taken 7278 times.
✓ Branch 1 taken 1213 times.
|
8491 | for (i = 0; i < block_count; i++) { |
146 |
2/2✓ Branch 0 taken 2831 times.
✓ Branch 1 taken 4447 times.
|
7278 | if (v->mb_type[0][s->block_index[i]]) { |
147 |
2/2✓ Branch 0 taken 162 times.
✓ Branch 1 taken 2669 times.
|
2831 | if (fieldtx) |
148 | 162 | dest = s->dest[0] + ((i & 2) >> 1) * s->linesize + (i & 1) * 8; | |
149 | else | ||
150 | 2669 | dest = s->dest[0] + (i & 2) * 4 * s->linesize + (i & 1) * 8; | |
151 |
2/2✓ Branch 0 taken 2333 times.
✓ Branch 1 taken 498 times.
|
2831 | if (put_signed) |
152 |
4/4✓ Branch 0 taken 764 times.
✓ Branch 1 taken 1569 times.
✓ Branch 2 taken 764 times.
✓ Branch 3 taken 1569 times.
|
4666 | s->idsp.put_signed_pixels_clamped(v->block[v->cur_blk_idx][block_map[i]], |
153 | 764 | i > 3 ? s->dest[i - 3] : dest, | |
154 | 1569 | i > 3 ? s->uvlinesize : s->linesize << fieldtx); | |
155 | else | ||
156 |
4/4✓ Branch 0 taken 166 times.
✓ Branch 1 taken 332 times.
✓ Branch 2 taken 166 times.
✓ Branch 3 taken 332 times.
|
996 | s->idsp.put_pixels_clamped(v->block[v->cur_blk_idx][block_map[i]], |
157 | 166 | i > 3 ? s->dest[i - 3] : dest, | |
158 | 332 | i > 3 ? s->uvlinesize : s->linesize << fieldtx); | |
159 | } | ||
160 | } | ||
161 | } | ||
162 | } | ||
163 | 233713 | } | |
164 | |||
165 | #define inc_blk_idx(idx) do { \ | ||
166 | idx++; \ | ||
167 | if (idx >= v->n_allocated_blks) \ | ||
168 | idx = 0; \ | ||
169 | } while (0) | ||
170 | |||
171 | /***********************************************************************/ | ||
172 | /** | ||
173 | * @name VC-1 Block-level functions | ||
174 | * @see 7.1.4, p91 and 8.1.1.7, p(1)04 | ||
175 | * @{ | ||
176 | */ | ||
177 | |||
178 | /** | ||
179 | * @def GET_MQUANT | ||
180 | * @brief Get macroblock-level quantizer scale | ||
181 | */ | ||
182 | #define GET_MQUANT() \ | ||
183 | if (v->dquantfrm) { \ | ||
184 | int edges = 0; \ | ||
185 | if (v->dqprofile == DQPROFILE_ALL_MBS) { \ | ||
186 | if (v->dqbilevel) { \ | ||
187 | mquant = (get_bits1(gb)) ? -v->altpq : v->pq; \ | ||
188 | } else { \ | ||
189 | mqdiff = get_bits(gb, 3); \ | ||
190 | if (mqdiff != 7) \ | ||
191 | mquant = -v->pq - mqdiff; \ | ||
192 | else \ | ||
193 | mquant = -get_bits(gb, 5); \ | ||
194 | } \ | ||
195 | } \ | ||
196 | if (v->dqprofile == DQPROFILE_SINGLE_EDGE) \ | ||
197 | edges = 1 << v->dqsbedge; \ | ||
198 | else if (v->dqprofile == DQPROFILE_DOUBLE_EDGES) \ | ||
199 | edges = (3 << v->dqsbedge) % 15; \ | ||
200 | else if (v->dqprofile == DQPROFILE_FOUR_EDGES) \ | ||
201 | edges = 15; \ | ||
202 | if ((edges&1) && !s->mb_x) \ | ||
203 | mquant = -v->altpq; \ | ||
204 | if ((edges&2) && !s->mb_y) \ | ||
205 | mquant = -v->altpq; \ | ||
206 | if ((edges&4) && s->mb_x == (s->mb_width - 1)) \ | ||
207 | mquant = -v->altpq; \ | ||
208 | if ((edges&8) && \ | ||
209 | s->mb_y == ((s->mb_height >> v->field_mode) - 1)) \ | ||
210 | mquant = -v->altpq; \ | ||
211 | if (!mquant || mquant > 31 || mquant < -31) { \ | ||
212 | av_log(v->s.avctx, AV_LOG_ERROR, \ | ||
213 | "Overriding invalid mquant %d\n", mquant); \ | ||
214 | mquant = 1; \ | ||
215 | } \ | ||
216 | } | ||
217 | |||
218 | /** | ||
219 | * @def GET_MVDATA(_dmv_x, _dmv_y) | ||
220 | * @brief Get MV differentials | ||
221 | * @see MVDATA decoding from 8.3.5.2, p(1)20 | ||
222 | * @param _dmv_x Horizontal differential for decoded MV | ||
223 | * @param _dmv_y Vertical differential for decoded MV | ||
224 | */ | ||
225 | #define GET_MVDATA(_dmv_x, _dmv_y) \ | ||
226 | index = 1 + get_vlc2(gb, ff_vc1_mv_diff_vlc[s->mv_table_index].table, \ | ||
227 | VC1_MV_DIFF_VLC_BITS, 2); \ | ||
228 | if (index > 36) { \ | ||
229 | mb_has_coeffs = 1; \ | ||
230 | index -= 37; \ | ||
231 | } else \ | ||
232 | mb_has_coeffs = 0; \ | ||
233 | s->mb_intra = 0; \ | ||
234 | if (!index) { \ | ||
235 | _dmv_x = _dmv_y = 0; \ | ||
236 | } else if (index == 35) { \ | ||
237 | _dmv_x = get_bits(gb, v->k_x - 1 + s->quarter_sample); \ | ||
238 | _dmv_y = get_bits(gb, v->k_y - 1 + s->quarter_sample); \ | ||
239 | } else if (index == 36) { \ | ||
240 | _dmv_x = 0; \ | ||
241 | _dmv_y = 0; \ | ||
242 | s->mb_intra = 1; \ | ||
243 | } else { \ | ||
244 | index1 = index % 6; \ | ||
245 | _dmv_x = offset_table[1][index1]; \ | ||
246 | val = size_table[index1] - (!s->quarter_sample && index1 == 5); \ | ||
247 | if (val > 0) { \ | ||
248 | val = get_bits(gb, val); \ | ||
249 | sign = 0 - (val & 1); \ | ||
250 | _dmv_x = (sign ^ ((val >> 1) + _dmv_x)) - sign; \ | ||
251 | } \ | ||
252 | \ | ||
253 | index1 = index / 6; \ | ||
254 | _dmv_y = offset_table[1][index1]; \ | ||
255 | val = size_table[index1] - (!s->quarter_sample && index1 == 5); \ | ||
256 | if (val > 0) { \ | ||
257 | val = get_bits(gb, val); \ | ||
258 | sign = 0 - (val & 1); \ | ||
259 | _dmv_y = (sign ^ ((val >> 1) + _dmv_y)) - sign; \ | ||
260 | } \ | ||
261 | } | ||
262 | |||
263 | 118892 | static av_always_inline void get_mvdata_interlaced(VC1Context *v, int *dmv_x, | |
264 | int *dmv_y, int *pred_flag) | ||
265 | { | ||
266 | int index, index1; | ||
267 | int extend_x, extend_y; | ||
268 | 118892 | GetBitContext *gb = &v->s.gb; | |
269 | int bits, esc; | ||
270 | int val, sign; | ||
271 | |||
272 |
2/2✓ Branch 0 taken 59109 times.
✓ Branch 1 taken 59783 times.
|
118892 | if (v->numref) { |
273 | 59109 | bits = VC1_2REF_MVDATA_VLC_BITS; | |
274 | 59109 | esc = 125; | |
275 | } else { | ||
276 | 59783 | bits = VC1_1REF_MVDATA_VLC_BITS; | |
277 | 59783 | esc = 71; | |
278 | } | ||
279 | 118892 | extend_x = v->dmvrange & 1; | |
280 | 118892 | extend_y = (v->dmvrange >> 1) & 1; | |
281 | 118892 | index = get_vlc2(gb, v->imv_vlc->table, bits, 3); | |
282 |
2/2✓ Branch 0 taken 8896 times.
✓ Branch 1 taken 109996 times.
|
118892 | if (index == esc) { |
283 | 8896 | *dmv_x = get_bits(gb, v->k_x); | |
284 | 8896 | *dmv_y = get_bits(gb, v->k_y); | |
285 |
2/2✓ Branch 0 taken 414 times.
✓ Branch 1 taken 8482 times.
|
8896 | if (v->numref) { |
286 |
1/2✓ Branch 0 taken 414 times.
✗ Branch 1 not taken.
|
414 | if (pred_flag) |
287 | 414 | *pred_flag = *dmv_y & 1; | |
288 | 414 | *dmv_y = (*dmv_y + (*dmv_y & 1)) >> 1; | |
289 | } | ||
290 | } | ||
291 | else { | ||
292 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 109996 times.
|
109996 | av_assert0(index < esc); |
293 | 109996 | index1 = (index + 1) % 9; | |
294 |
2/2✓ Branch 0 taken 84682 times.
✓ Branch 1 taken 25314 times.
|
109996 | if (index1 != 0) { |
295 | 84682 | val = get_bits(gb, index1 + extend_x); | |
296 | 84682 | sign = 0 - (val & 1); | |
297 | 84682 | *dmv_x = (sign ^ ((val >> 1) + offset_table[extend_x][index1])) - sign; | |
298 | } else | ||
299 | 25314 | *dmv_x = 0; | |
300 | 109996 | index1 = (index + 1) / 9; | |
301 |
2/2✓ Branch 0 taken 76703 times.
✓ Branch 1 taken 33293 times.
|
109996 | if (index1 > v->numref) { |
302 | 76703 | val = get_bits(gb, (index1 >> v->numref) + extend_y); | |
303 | 76703 | sign = 0 - (val & 1); | |
304 | 76703 | *dmv_y = (sign ^ ((val >> 1) + offset_table[extend_y][index1 >> v->numref])) - sign; | |
305 | } else | ||
306 | 33293 | *dmv_y = 0; | |
307 |
3/4✓ Branch 0 taken 58695 times.
✓ Branch 1 taken 51301 times.
✓ Branch 2 taken 58695 times.
✗ Branch 3 not taken.
|
109996 | if (v->numref && pred_flag) |
308 | 58695 | *pred_flag = index1 & 1; | |
309 | } | ||
310 | 118892 | } | |
311 | |||
312 | /** Reconstruct motion vector for B-frame and do motion compensation | ||
313 | */ | ||
314 | 62854 | static inline void vc1_b_mc(VC1Context *v, int dmv_x[2], int dmv_y[2], | |
315 | int direct, int mode) | ||
316 | { | ||
317 |
2/2✓ Branch 0 taken 9339 times.
✓ Branch 1 taken 53515 times.
|
62854 | if (direct) { |
318 | 9339 | ff_vc1_mc_1mv(v, 0); | |
319 | 9339 | ff_vc1_interp_mc(v); | |
320 | 9339 | return; | |
321 | } | ||
322 |
2/2✓ Branch 0 taken 12043 times.
✓ Branch 1 taken 41472 times.
|
53515 | if (mode == BMV_TYPE_INTERPOLATED) { |
323 | 12043 | ff_vc1_mc_1mv(v, 0); | |
324 | 12043 | ff_vc1_interp_mc(v); | |
325 | 12043 | return; | |
326 | } | ||
327 | |||
328 | 41472 | ff_vc1_mc_1mv(v, (mode == BMV_TYPE_BACKWARD)); | |
329 | } | ||
330 | |||
331 | /** Get predicted DC value for I-frames only | ||
332 | * prediction dir: left=0, top=1 | ||
333 | * @param s MpegEncContext | ||
334 | * @param overlap flag indicating that overlap filtering is used | ||
335 | * @param pq integer part of picture quantizer | ||
336 | * @param[in] n block index in the current MB | ||
337 | * @param dc_val_ptr Pointer to DC predictor | ||
338 | * @param dir_ptr Prediction direction for use in AC prediction | ||
339 | */ | ||
340 | 92700 | static inline int vc1_i_pred_dc(MpegEncContext *s, int overlap, int pq, int n, | |
341 | int16_t **dc_val_ptr, int *dir_ptr) | ||
342 | { | ||
343 | int a, b, c, wrap, pred, scale; | ||
344 | int16_t *dc_val; | ||
345 | static const uint16_t dcpred[32] = { | ||
346 | -1, 1024, 512, 341, 256, 205, 171, 146, 128, | ||
347 | 114, 102, 93, 85, 79, 73, 68, 64, | ||
348 | 60, 57, 54, 51, 49, 47, 45, 43, | ||
349 | 41, 39, 38, 37, 35, 34, 33 | ||
350 | }; | ||
351 | |||
352 | /* find prediction - wmv3_dc_scale always used here in fact */ | ||
353 |
2/2✓ Branch 0 taken 61800 times.
✓ Branch 1 taken 30900 times.
|
92700 | if (n < 4) scale = s->y_dc_scale; |
354 | 30900 | else scale = s->c_dc_scale; | |
355 | |||
356 | 92700 | wrap = s->block_wrap[n]; | |
357 | 92700 | dc_val = s->dc_val[0] + s->block_index[n]; | |
358 | |||
359 | /* B A | ||
360 | * C X | ||
361 | */ | ||
362 | 92700 | c = dc_val[ - 1]; | |
363 | 92700 | b = dc_val[ - 1 - wrap]; | |
364 | 92700 | a = dc_val[ - wrap]; | |
365 | |||
366 |
3/4✓ Branch 0 taken 57840 times.
✓ Branch 1 taken 34860 times.
✓ Branch 2 taken 57840 times.
✗ Branch 3 not taken.
|
92700 | if (pq < 9 || !overlap) { |
367 | /* Set outer values */ | ||
368 |
6/6✓ Branch 0 taken 7080 times.
✓ Branch 1 taken 85620 times.
✓ Branch 2 taken 5900 times.
✓ Branch 3 taken 1180 times.
✓ Branch 4 taken 4720 times.
✓ Branch 5 taken 1180 times.
|
92700 | if (s->first_slice_line && (n != 2 && n != 3)) |
369 | 4720 | b = a = dcpred[scale]; | |
370 |
6/6✓ Branch 0 taken 5412 times.
✓ Branch 1 taken 87288 times.
✓ Branch 2 taken 4510 times.
✓ Branch 3 taken 902 times.
✓ Branch 4 taken 3608 times.
✓ Branch 5 taken 902 times.
|
92700 | if (s->mb_x == 0 && (n != 1 && n != 3)) |
371 | 3608 | b = c = dcpred[scale]; | |
372 | } else { | ||
373 | /* Set outer values */ | ||
374 | ✗ | if (s->first_slice_line && (n != 2 && n != 3)) | |
375 | ✗ | b = a = 0; | |
376 | ✗ | if (s->mb_x == 0 && (n != 1 && n != 3)) | |
377 | ✗ | b = c = 0; | |
378 | } | ||
379 | |||
380 |
2/2✓ Branch 0 taken 62836 times.
✓ Branch 1 taken 29864 times.
|
92700 | if (abs(a - b) <= abs(b - c)) { |
381 | 62836 | pred = c; | |
382 | 62836 | *dir_ptr = 1; // left | |
383 | } else { | ||
384 | 29864 | pred = a; | |
385 | 29864 | *dir_ptr = 0; // top | |
386 | } | ||
387 | |||
388 | /* update predictor */ | ||
389 | 92700 | *dc_val_ptr = &dc_val[0]; | |
390 | 92700 | return pred; | |
391 | } | ||
392 | |||
393 | |||
394 | /** Get predicted DC value | ||
395 | * prediction dir: left=0, top=1 | ||
396 | * @param s MpegEncContext | ||
397 | * @param overlap flag indicating that overlap filtering is used | ||
398 | * @param pq integer part of picture quantizer | ||
399 | * @param[in] n block index in the current MB | ||
400 | * @param a_avail flag indicating top block availability | ||
401 | * @param c_avail flag indicating left block availability | ||
402 | * @param dc_val_ptr Pointer to DC predictor | ||
403 | * @param dir_ptr Prediction direction for use in AC prediction | ||
404 | */ | ||
405 | 307504 | static inline int ff_vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n, | |
406 | int a_avail, int c_avail, | ||
407 | int16_t **dc_val_ptr, int *dir_ptr) | ||
408 | { | ||
409 | int a, b, c, wrap, pred; | ||
410 | int16_t *dc_val; | ||
411 | 307504 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
412 | 307504 | int q1, q2 = 0; | |
413 | int dqscale_index; | ||
414 | |||
415 | /* scale predictors if needed */ | ||
416 | 307504 | q1 = FFABS(s->current_picture.qscale_table[mb_pos]); | |
417 | 307504 | dqscale_index = s->y_dc_scale_table[q1] - 1; | |
418 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 307504 times.
|
307504 | if (dqscale_index < 0) |
419 | ✗ | return 0; | |
420 | |||
421 | 307504 | wrap = s->block_wrap[n]; | |
422 | 307504 | dc_val = s->dc_val[0] + s->block_index[n]; | |
423 | |||
424 | /* B A | ||
425 | * C X | ||
426 | */ | ||
427 | 307504 | c = dc_val[ - 1]; | |
428 | 307504 | b = dc_val[ - 1 - wrap]; | |
429 | 307504 | a = dc_val[ - wrap]; | |
430 | |||
431 |
6/6✓ Branch 0 taken 214201 times.
✓ Branch 1 taken 93303 times.
✓ Branch 2 taken 163945 times.
✓ Branch 3 taken 50256 times.
✓ Branch 4 taken 113632 times.
✓ Branch 5 taken 50313 times.
|
307504 | if (c_avail && (n != 1 && n != 3)) { |
432 | 113632 | q2 = FFABS(s->current_picture.qscale_table[mb_pos - 1]); | |
433 |
3/4✓ Branch 0 taken 113632 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 5816 times.
✓ Branch 3 taken 107816 times.
|
113632 | if (q2 && q2 != q1) |
434 | 5816 | c = (int)((unsigned)c * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18; | |
435 | } | ||
436 |
6/6✓ Branch 0 taken 195939 times.
✓ Branch 1 taken 111565 times.
✓ Branch 2 taken 145647 times.
✓ Branch 3 taken 50292 times.
✓ Branch 4 taken 95301 times.
✓ Branch 5 taken 50346 times.
|
307504 | if (a_avail && (n != 2 && n != 3)) { |
437 | 95301 | q2 = FFABS(s->current_picture.qscale_table[mb_pos - s->mb_stride]); | |
438 |
3/4✓ Branch 0 taken 95301 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 5480 times.
✓ Branch 3 taken 89821 times.
|
95301 | if (q2 && q2 != q1) |
439 | 5480 | a = (int)((unsigned)a * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18; | |
440 | } | ||
441 |
6/6✓ Branch 0 taken 195939 times.
✓ Branch 1 taken 111565 times.
✓ Branch 2 taken 155770 times.
✓ Branch 3 taken 40169 times.
✓ Branch 4 taken 105964 times.
✓ Branch 5 taken 49806 times.
|
307504 | if (a_avail && c_avail && (n != 3)) { |
442 | 105964 | int off = mb_pos; | |
443 |
2/2✓ Branch 0 taken 82210 times.
✓ Branch 1 taken 23754 times.
|
105964 | if (n != 1) |
444 | 82210 | off--; | |
445 |
2/2✓ Branch 0 taken 77634 times.
✓ Branch 1 taken 28330 times.
|
105964 | if (n != 2) |
446 | 77634 | off -= s->mb_stride; | |
447 | 105964 | q2 = FFABS(s->current_picture.qscale_table[off]); | |
448 |
4/4✓ Branch 0 taken 105399 times.
✓ Branch 1 taken 565 times.
✓ Branch 2 taken 7525 times.
✓ Branch 3 taken 97874 times.
|
105964 | if (q2 && q2 != q1) |
449 | 7525 | b = (int)((unsigned)b * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18; | |
450 | } | ||
451 | |||
452 |
6/6✓ Branch 0 taken 214201 times.
✓ Branch 1 taken 93303 times.
✓ Branch 2 taken 155770 times.
✓ Branch 3 taken 58431 times.
✓ Branch 4 taken 102675 times.
✓ Branch 5 taken 53095 times.
|
307504 | if (c_avail && (!a_avail || abs(a - b) <= abs(b - c))) { |
453 | 161106 | pred = c; | |
454 | 161106 | *dir_ptr = 1; // left | |
455 |
2/2✓ Branch 0 taken 93264 times.
✓ Branch 1 taken 53134 times.
|
146398 | } else if (a_avail) { |
456 | 93264 | pred = a; | |
457 | 93264 | *dir_ptr = 0; // top | |
458 | } else { | ||
459 | 53134 | pred = 0; | |
460 | 53134 | *dir_ptr = 1; // left | |
461 | } | ||
462 | |||
463 | /* update predictor */ | ||
464 | 307504 | *dc_val_ptr = &dc_val[0]; | |
465 | 307504 | return pred; | |
466 | } | ||
467 | |||
468 | /** @} */ // Block group | ||
469 | |||
470 | /** | ||
471 | * @name VC1 Macroblock-level functions in Simple/Main Profiles | ||
472 | * @see 7.1.4, p91 and 8.1.1.7, p(1)04 | ||
473 | * @{ | ||
474 | */ | ||
475 | |||
476 | 110256 | static inline int vc1_coded_block_pred(MpegEncContext * s, int n, | |
477 | uint8_t **coded_block_ptr) | ||
478 | { | ||
479 | int xy, wrap, pred, a, b, c; | ||
480 | |||
481 | 110256 | xy = s->block_index[n]; | |
482 | 110256 | wrap = s->b8_stride; | |
483 | |||
484 | /* B C | ||
485 | * A X | ||
486 | */ | ||
487 | 110256 | a = s->coded_block[xy - 1 ]; | |
488 | 110256 | b = s->coded_block[xy - 1 - wrap]; | |
489 | 110256 | c = s->coded_block[xy - wrap]; | |
490 | |||
491 |
2/2✓ Branch 0 taken 97397 times.
✓ Branch 1 taken 12859 times.
|
110256 | if (b == c) { |
492 | 97397 | pred = a; | |
493 | } else { | ||
494 | 12859 | pred = c; | |
495 | } | ||
496 | |||
497 | /* store value */ | ||
498 | 110256 | *coded_block_ptr = &s->coded_block[xy]; | |
499 | |||
500 | 110256 | return pred; | |
501 | } | ||
502 | |||
503 | /** | ||
504 | * Decode one AC coefficient | ||
505 | * @param v The VC1 context | ||
506 | * @param last Last coefficient | ||
507 | * @param skip How much zero coefficients to skip | ||
508 | * @param value Decoded AC coefficient value | ||
509 | * @param codingset set of VLC to decode data | ||
510 | * @see 8.1.3.4 | ||
511 | */ | ||
512 | 7198422 | static int vc1_decode_ac_coeff(VC1Context *v, int *last, int *skip, | |
513 | int *value, int codingset) | ||
514 | { | ||
515 | 7198422 | GetBitContext *gb = &v->s.gb; | |
516 | int index, run, level, lst, sign; | ||
517 | |||
518 | 7198422 | index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3); | |
519 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 7198422 times.
|
7198422 | if (index < 0) |
520 | ✗ | return index; | |
521 |
2/2✓ Branch 0 taken 7138154 times.
✓ Branch 1 taken 60268 times.
|
7198422 | if (index != ff_vc1_ac_sizes[codingset] - 1) { |
522 | 7138154 | run = vc1_index_decode_table[codingset][index][0]; | |
523 | 7138154 | level = vc1_index_decode_table[codingset][index][1]; | |
524 |
3/4✓ Branch 0 taken 5899306 times.
✓ Branch 1 taken 1238848 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 5899306 times.
|
7138154 | lst = index >= vc1_last_decode_table[codingset] || get_bits_left(gb) < 0; |
525 | 7138154 | sign = get_bits1(gb); | |
526 | } else { | ||
527 | 60268 | int escape = decode210(gb); | |
528 |
2/2✓ Branch 0 taken 52988 times.
✓ Branch 1 taken 7280 times.
|
60268 | if (escape != 2) { |
529 | 52988 | index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3); | |
530 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 52988 times.
|
52988 | if (index >= ff_vc1_ac_sizes[codingset] - 1U) |
531 | ✗ | return AVERROR_INVALIDDATA; | |
532 | 52988 | run = vc1_index_decode_table[codingset][index][0]; | |
533 | 52988 | level = vc1_index_decode_table[codingset][index][1]; | |
534 | 52988 | lst = index >= vc1_last_decode_table[codingset]; | |
535 |
2/2✓ Branch 0 taken 26409 times.
✓ Branch 1 taken 26579 times.
|
52988 | if (escape == 0) { |
536 |
2/2✓ Branch 0 taken 10794 times.
✓ Branch 1 taken 15615 times.
|
26409 | if (lst) |
537 | 10794 | level += vc1_last_delta_level_table[codingset][run]; | |
538 | else | ||
539 | 15615 | level += vc1_delta_level_table[codingset][run]; | |
540 | } else { | ||
541 |
2/2✓ Branch 0 taken 9525 times.
✓ Branch 1 taken 17054 times.
|
26579 | if (lst) |
542 | 9525 | run += vc1_last_delta_run_table[codingset][level] + 1; | |
543 | else | ||
544 | 17054 | run += vc1_delta_run_table[codingset][level] + 1; | |
545 | } | ||
546 | 52988 | sign = get_bits1(gb); | |
547 | } else { | ||
548 | 7280 | lst = get_bits1(gb); | |
549 |
2/2✓ Branch 0 taken 374 times.
✓ Branch 1 taken 6906 times.
|
7280 | if (v->s.esc3_level_length == 0) { |
550 |
4/4✓ Branch 0 taken 65 times.
✓ Branch 1 taken 309 times.
✓ Branch 2 taken 7 times.
✓ Branch 3 taken 58 times.
|
374 | if (v->pq < 8 || v->dquantfrm) { // table 59 |
551 | 316 | v->s.esc3_level_length = get_bits(gb, 3); | |
552 |
2/2✓ Branch 0 taken 22 times.
✓ Branch 1 taken 294 times.
|
316 | if (!v->s.esc3_level_length) |
553 | 22 | v->s.esc3_level_length = get_bits(gb, 2) + 8; | |
554 | } else { // table 60 | ||
555 | 58 | v->s.esc3_level_length = get_unary(gb, 1, 6) + 2; | |
556 | } | ||
557 | 374 | v->s.esc3_run_length = 3 + get_bits(gb, 2); | |
558 | } | ||
559 | 7280 | run = get_bits(gb, v->s.esc3_run_length); | |
560 | 7280 | sign = get_bits1(gb); | |
561 | 7280 | level = get_bits(gb, v->s.esc3_level_length); | |
562 | } | ||
563 | } | ||
564 | |||
565 | 7198422 | *last = lst; | |
566 | 7198422 | *skip = run; | |
567 | 7198422 | *value = (level ^ -sign) + sign; | |
568 | |||
569 | 7198422 | return 0; | |
570 | } | ||
571 | |||
572 | /** Decode intra block in intra frames - should be faster than decode_intra_block | ||
573 | * @param v VC1Context | ||
574 | * @param block block to decode | ||
575 | * @param[in] n subblock index | ||
576 | * @param coded are AC coeffs present or not | ||
577 | * @param codingset set of VLC to decode data | ||
578 | */ | ||
579 | 92700 | static int vc1_decode_i_block(VC1Context *v, int16_t block[64], int n, | |
580 | int coded, int codingset) | ||
581 | { | ||
582 | 92700 | GetBitContext *gb = &v->s.gb; | |
583 | 92700 | MpegEncContext *s = &v->s; | |
584 | 92700 | int dc_pred_dir = 0; /* Direction of the DC prediction used */ | |
585 | int i; | ||
586 | int16_t *dc_val; | ||
587 | int16_t *ac_val, *ac_val2; | ||
588 | int dcdiff, scale; | ||
589 | |||
590 | /* Get DC differential */ | ||
591 |
2/2✓ Branch 0 taken 61800 times.
✓ Branch 1 taken 30900 times.
|
92700 | if (n < 4) { |
592 | 61800 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); | |
593 | } else { | ||
594 | 30900 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); | |
595 | } | ||
596 |
2/2✓ Branch 0 taken 67998 times.
✓ Branch 1 taken 24702 times.
|
92700 | if (dcdiff) { |
597 |
4/4✓ Branch 0 taken 61048 times.
✓ Branch 1 taken 6950 times.
✓ Branch 2 taken 8172 times.
✓ Branch 3 taken 52876 times.
|
67998 | const int m = (v->pq == 1 || v->pq == 2) ? 3 - v->pq : 0; |
598 |
2/2✓ Branch 0 taken 1 times.
✓ Branch 1 taken 67997 times.
|
67998 | if (dcdiff == 119 /* ESC index value */) { |
599 | 1 | dcdiff = get_bits(gb, 8 + m); | |
600 | } else { | ||
601 |
2/2✓ Branch 0 taken 15121 times.
✓ Branch 1 taken 52876 times.
|
67997 | if (m) |
602 | 15121 | dcdiff = (dcdiff << m) + get_bits(gb, m) - ((1 << m) - 1); | |
603 | } | ||
604 |
2/2✓ Branch 1 taken 35364 times.
✓ Branch 2 taken 32634 times.
|
67998 | if (get_bits1(gb)) |
605 | 35364 | dcdiff = -dcdiff; | |
606 | } | ||
607 | |||
608 | /* Prediction */ | ||
609 | 92700 | dcdiff += vc1_i_pred_dc(&v->s, v->overlap, v->pq, n, &dc_val, &dc_pred_dir); | |
610 | 92700 | *dc_val = dcdiff; | |
611 | |||
612 | /* Store the quantized DC coeff, used for prediction */ | ||
613 |
2/2✓ Branch 0 taken 61800 times.
✓ Branch 1 taken 30900 times.
|
92700 | if (n < 4) |
614 | 61800 | scale = s->y_dc_scale; | |
615 | else | ||
616 | 30900 | scale = s->c_dc_scale; | |
617 | 92700 | block[0] = dcdiff * scale; | |
618 | |||
619 | 92700 | ac_val = s->ac_val[0][s->block_index[n]]; | |
620 | 92700 | ac_val2 = ac_val; | |
621 |
2/2✓ Branch 0 taken 62836 times.
✓ Branch 1 taken 29864 times.
|
92700 | if (dc_pred_dir) // left |
622 | 62836 | ac_val -= 16; | |
623 | else // top | ||
624 | 29864 | ac_val -= 16 * s->block_wrap[n]; | |
625 | |||
626 | 92700 | scale = v->pq * 2 + v->halfpq; | |
627 | |||
628 | //AC Decoding | ||
629 | 92700 | i = !!coded; | |
630 | |||
631 |
2/2✓ Branch 0 taken 42724 times.
✓ Branch 1 taken 49976 times.
|
92700 | if (coded) { |
632 | 42724 | int last = 0, skip, value; | |
633 | const uint8_t *zz_table; | ||
634 | int k; | ||
635 | |||
636 |
2/2✓ Branch 0 taken 9549 times.
✓ Branch 1 taken 33175 times.
|
42724 | if (v->s.ac_pred) { |
637 |
2/2✓ Branch 0 taken 3134 times.
✓ Branch 1 taken 6415 times.
|
9549 | if (!dc_pred_dir) |
638 | 3134 | zz_table = v->zz_8x8[2]; | |
639 | else | ||
640 | 6415 | zz_table = v->zz_8x8[3]; | |
641 | } else | ||
642 | 33175 | zz_table = v->zz_8x8[1]; | |
643 | |||
644 |
2/2✓ Branch 0 taken 544563 times.
✓ Branch 1 taken 42724 times.
|
587287 | while (!last) { |
645 | 544563 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); | |
646 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 544563 times.
|
544563 | if (ret < 0) |
647 | ✗ | return ret; | |
648 | 544563 | i += skip; | |
649 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 544563 times.
|
544563 | if (i > 63) |
650 | ✗ | break; | |
651 | 544563 | block[zz_table[i++]] = value; | |
652 | } | ||
653 | |||
654 | /* apply AC prediction if needed */ | ||
655 |
2/2✓ Branch 0 taken 9549 times.
✓ Branch 1 taken 33175 times.
|
42724 | if (s->ac_pred) { |
656 | int sh; | ||
657 |
2/2✓ Branch 0 taken 6415 times.
✓ Branch 1 taken 3134 times.
|
9549 | if (dc_pred_dir) { // left |
658 | 6415 | sh = v->left_blk_sh; | |
659 | } else { // top | ||
660 | 3134 | sh = v->top_blk_sh; | |
661 | 3134 | ac_val += 8; | |
662 | } | ||
663 |
2/2✓ Branch 0 taken 66843 times.
✓ Branch 1 taken 9549 times.
|
76392 | for (k = 1; k < 8; k++) |
664 | 66843 | block[k << sh] += ac_val[k]; | |
665 | } | ||
666 | /* save AC coeffs for further prediction */ | ||
667 |
2/2✓ Branch 0 taken 299068 times.
✓ Branch 1 taken 42724 times.
|
341792 | for (k = 1; k < 8; k++) { |
668 | 299068 | ac_val2[k] = block[k << v->left_blk_sh]; | |
669 | 299068 | ac_val2[k + 8] = block[k << v->top_blk_sh]; | |
670 | } | ||
671 | |||
672 | /* scale AC coeffs */ | ||
673 |
2/2✓ Branch 0 taken 2691612 times.
✓ Branch 1 taken 42724 times.
|
2734336 | for (k = 1; k < 64; k++) |
674 |
2/2✓ Branch 0 taken 544598 times.
✓ Branch 1 taken 2147014 times.
|
2691612 | if (block[k]) { |
675 | 544598 | block[k] *= scale; | |
676 |
2/2✓ Branch 0 taken 66373 times.
✓ Branch 1 taken 478225 times.
|
544598 | if (!v->pquantizer) |
677 |
2/2✓ Branch 0 taken 33005 times.
✓ Branch 1 taken 33368 times.
|
66373 | block[k] += (block[k] < 0) ? -v->pq : v->pq; |
678 | } | ||
679 | |||
680 | } else { | ||
681 | int k; | ||
682 | |||
683 | 49976 | memset(ac_val2, 0, 16 * 2); | |
684 | |||
685 | /* apply AC prediction if needed */ | ||
686 |
2/2✓ Branch 0 taken 3825 times.
✓ Branch 1 taken 46151 times.
|
49976 | if (s->ac_pred) { |
687 | int sh; | ||
688 |
2/2✓ Branch 0 taken 2909 times.
✓ Branch 1 taken 916 times.
|
3825 | if (dc_pred_dir) { //left |
689 | 2909 | sh = v->left_blk_sh; | |
690 | } else { // top | ||
691 | 916 | sh = v->top_blk_sh; | |
692 | 916 | ac_val += 8; | |
693 | 916 | ac_val2 += 8; | |
694 | } | ||
695 | 3825 | memcpy(ac_val2, ac_val, 8 * 2); | |
696 |
2/2✓ Branch 0 taken 26775 times.
✓ Branch 1 taken 3825 times.
|
30600 | for (k = 1; k < 8; k++) { |
697 | 26775 | block[k << sh] = ac_val[k] * scale; | |
698 |
4/4✓ Branch 0 taken 19978 times.
✓ Branch 1 taken 6797 times.
✓ Branch 2 taken 583 times.
✓ Branch 3 taken 19395 times.
|
26775 | if (!v->pquantizer && block[k << sh]) |
699 |
2/2✓ Branch 0 taken 265 times.
✓ Branch 1 taken 318 times.
|
583 | block[k << sh] += (block[k << sh] < 0) ? -v->pq : v->pq; |
700 | } | ||
701 | } | ||
702 | } | ||
703 |
2/2✓ Branch 0 taken 13374 times.
✓ Branch 1 taken 79326 times.
|
92700 | if (s->ac_pred) i = 63; |
704 | 92700 | s->block_last_index[n] = i; | |
705 | |||
706 | 92700 | return 0; | |
707 | } | ||
708 | |||
709 | /** Decode intra block in intra frames - should be faster than decode_intra_block | ||
710 | * @param v VC1Context | ||
711 | * @param block block to decode | ||
712 | * @param[in] n subblock number | ||
713 | * @param coded are AC coeffs present or not | ||
714 | * @param codingset set of VLC to decode data | ||
715 | * @param mquant quantizer value for this macroblock | ||
716 | */ | ||
717 | 72684 | static int vc1_decode_i_block_adv(VC1Context *v, int16_t block[64], int n, | |
718 | int coded, int codingset, int mquant) | ||
719 | { | ||
720 | 72684 | GetBitContext *gb = &v->s.gb; | |
721 | 72684 | MpegEncContext *s = &v->s; | |
722 | 72684 | int dc_pred_dir = 0; /* Direction of the DC prediction used */ | |
723 | int i; | ||
724 | 72684 | int16_t *dc_val = NULL; | |
725 | int16_t *ac_val, *ac_val2; | ||
726 | int dcdiff; | ||
727 | 72684 | int a_avail = v->a_avail, c_avail = v->c_avail; | |
728 | 72684 | int use_pred = s->ac_pred; | |
729 | int scale; | ||
730 | 72684 | int q1, q2 = 0; | |
731 | 72684 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
732 | 72684 | int quant = FFABS(mquant); | |
733 | |||
734 | /* Get DC differential */ | ||
735 |
2/2✓ Branch 0 taken 48456 times.
✓ Branch 1 taken 24228 times.
|
72684 | if (n < 4) { |
736 | 48456 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); | |
737 | } else { | ||
738 | 24228 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); | |
739 | } | ||
740 |
2/2✓ Branch 0 taken 50133 times.
✓ Branch 1 taken 22551 times.
|
72684 | if (dcdiff) { |
741 |
4/4✓ Branch 0 taken 45971 times.
✓ Branch 1 taken 4162 times.
✓ Branch 2 taken 2383 times.
✓ Branch 3 taken 43588 times.
|
50133 | const int m = (quant == 1 || quant == 2) ? 3 - quant : 0; |
742 |
2/2✓ Branch 0 taken 1 times.
✓ Branch 1 taken 50132 times.
|
50133 | if (dcdiff == 119 /* ESC index value */) { |
743 | 1 | dcdiff = get_bits(gb, 8 + m); | |
744 | } else { | ||
745 |
2/2✓ Branch 0 taken 6545 times.
✓ Branch 1 taken 43587 times.
|
50132 | if (m) |
746 | 6545 | dcdiff = (dcdiff << m) + get_bits(gb, m) - ((1 << m) - 1); | |
747 | } | ||
748 |
2/2✓ Branch 1 taken 25831 times.
✓ Branch 2 taken 24302 times.
|
50133 | if (get_bits1(gb)) |
749 | 25831 | dcdiff = -dcdiff; | |
750 | } | ||
751 | |||
752 | /* Prediction */ | ||
753 | 72684 | dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, quant, n, v->a_avail, v->c_avail, &dc_val, &dc_pred_dir); | |
754 | 72684 | *dc_val = dcdiff; | |
755 | |||
756 | /* Store the quantized DC coeff, used for prediction */ | ||
757 |
2/2✓ Branch 0 taken 48456 times.
✓ Branch 1 taken 24228 times.
|
72684 | if (n < 4) |
758 | 48456 | scale = s->y_dc_scale; | |
759 | else | ||
760 | 24228 | scale = s->c_dc_scale; | |
761 | 72684 | block[0] = dcdiff * scale; | |
762 | |||
763 | /* check if AC is needed at all */ | ||
764 |
4/4✓ Branch 0 taken 2328 times.
✓ Branch 1 taken 70356 times.
✓ Branch 2 taken 42 times.
✓ Branch 3 taken 2286 times.
|
72684 | if (!a_avail && !c_avail) |
765 | 42 | use_pred = 0; | |
766 | |||
767 |
2/2✓ Branch 0 taken 23724 times.
✓ Branch 1 taken 48960 times.
|
72684 | scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq); |
768 | |||
769 | 72684 | ac_val = s->ac_val[0][s->block_index[n]]; | |
770 | 72684 | ac_val2 = ac_val; | |
771 |
2/2✓ Branch 0 taken 48137 times.
✓ Branch 1 taken 24547 times.
|
72684 | if (dc_pred_dir) // left |
772 | 48137 | ac_val -= 16; | |
773 | else // top | ||
774 | 24547 | ac_val -= 16 * s->block_wrap[n]; | |
775 | |||
776 | 72684 | q1 = s->current_picture.qscale_table[mb_pos]; | |
777 |
2/2✓ Branch 0 taken 12114 times.
✓ Branch 1 taken 60570 times.
|
72684 | if (n == 3) |
778 | 12114 | q2 = q1; | |
779 |
2/2✓ Branch 0 taken 40639 times.
✓ Branch 1 taken 19931 times.
|
60570 | else if (dc_pred_dir) { |
780 |
2/2✓ Branch 0 taken 8215 times.
✓ Branch 1 taken 32424 times.
|
40639 | if (n == 1) |
781 | 8215 | q2 = q1; | |
782 |
3/4✓ Branch 0 taken 32382 times.
✓ Branch 1 taken 42 times.
✓ Branch 2 taken 32382 times.
✗ Branch 3 not taken.
|
32424 | else if (c_avail && mb_pos) |
783 | 32382 | q2 = s->current_picture.qscale_table[mb_pos - 1]; | |
784 | } else { | ||
785 |
2/2✓ Branch 0 taken 4905 times.
✓ Branch 1 taken 15026 times.
|
19931 | if (n == 2) |
786 | 4905 | q2 = q1; | |
787 |
2/4✓ Branch 0 taken 15026 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 15026 times.
✗ Branch 3 not taken.
|
15026 | else if (a_avail && mb_pos >= s->mb_stride) |
788 | 15026 | q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; | |
789 | } | ||
790 | |||
791 | //AC Decoding | ||
792 | 72684 | i = 1; | |
793 | |||
794 |
2/2✓ Branch 0 taken 65520 times.
✓ Branch 1 taken 7164 times.
|
72684 | if (coded) { |
795 | 65520 | int last = 0, skip, value; | |
796 | const uint8_t *zz_table; | ||
797 | int k; | ||
798 | |||
799 |
2/2✓ Branch 0 taken 16184 times.
✓ Branch 1 taken 49336 times.
|
65520 | if (v->s.ac_pred) { |
800 |
4/4✓ Branch 0 taken 12 times.
✓ Branch 1 taken 16172 times.
✓ Branch 2 taken 3 times.
✓ Branch 3 taken 9 times.
|
16184 | if (!use_pred && v->fcm == ILACE_FRAME) { |
801 | 3 | zz_table = v->zzi_8x8; | |
802 | } else { | ||
803 |
2/2✓ Branch 0 taken 5968 times.
✓ Branch 1 taken 10213 times.
|
16181 | if (!dc_pred_dir) // top |
804 | 5968 | zz_table = v->zz_8x8[2]; | |
805 | else // left | ||
806 | 10213 | zz_table = v->zz_8x8[3]; | |
807 | } | ||
808 | } else { | ||
809 |
2/2✓ Branch 0 taken 12456 times.
✓ Branch 1 taken 36880 times.
|
49336 | if (v->fcm != ILACE_FRAME) |
810 | 12456 | zz_table = v->zz_8x8[1]; | |
811 | else | ||
812 | 36880 | zz_table = v->zzi_8x8; | |
813 | } | ||
814 | |||
815 |
2/2✓ Branch 0 taken 780405 times.
✓ Branch 1 taken 65520 times.
|
845925 | while (!last) { |
816 | 780405 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); | |
817 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 780405 times.
|
780405 | if (ret < 0) |
818 | ✗ | return ret; | |
819 | 780405 | i += skip; | |
820 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 780405 times.
|
780405 | if (i > 63) |
821 | ✗ | break; | |
822 | 780405 | block[zz_table[i++]] = value; | |
823 | } | ||
824 | |||
825 | /* apply AC prediction if needed */ | ||
826 |
2/2✓ Branch 0 taken 16172 times.
✓ Branch 1 taken 49348 times.
|
65520 | if (use_pred) { |
827 | int sh; | ||
828 |
2/2✓ Branch 0 taken 10204 times.
✓ Branch 1 taken 5968 times.
|
16172 | if (dc_pred_dir) { // left |
829 | 10204 | sh = v->left_blk_sh; | |
830 | } else { // top | ||
831 | 5968 | sh = v->top_blk_sh; | |
832 | 5968 | ac_val += 8; | |
833 | } | ||
834 | /* scale predictors if needed*/ | ||
835 |
2/2✓ Branch 0 taken 5966 times.
✓ Branch 1 taken 10206 times.
|
16172 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
836 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 16172 times.
|
16172 | if (q1 < 1) |
837 | ✗ | return AVERROR_INVALIDDATA; | |
838 |
1/2✓ Branch 0 taken 16172 times.
✗ Branch 1 not taken.
|
16172 | if (q2) |
839 |
2/2✓ Branch 0 taken 5966 times.
✓ Branch 1 taken 10206 times.
|
16172 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
840 |
3/4✓ Branch 0 taken 16172 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 1017 times.
✓ Branch 3 taken 15155 times.
|
16172 | if (q2 && q1 != q2) { |
841 |
2/2✓ Branch 0 taken 7119 times.
✓ Branch 1 taken 1017 times.
|
8136 | for (k = 1; k < 8; k++) |
842 | 7119 | block[k << sh] += (int)(ac_val[k] * (unsigned)q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
843 | } else { | ||
844 |
2/2✓ Branch 0 taken 106085 times.
✓ Branch 1 taken 15155 times.
|
121240 | for (k = 1; k < 8; k++) |
845 | 106085 | block[k << sh] += ac_val[k]; | |
846 | } | ||
847 | } | ||
848 | /* save AC coeffs for further prediction */ | ||
849 |
2/2✓ Branch 0 taken 458640 times.
✓ Branch 1 taken 65520 times.
|
524160 | for (k = 1; k < 8; k++) { |
850 | 458640 | ac_val2[k ] = block[k << v->left_blk_sh]; | |
851 | 458640 | ac_val2[k + 8] = block[k << v->top_blk_sh]; | |
852 | } | ||
853 | |||
854 | /* scale AC coeffs */ | ||
855 |
2/2✓ Branch 0 taken 4127760 times.
✓ Branch 1 taken 65520 times.
|
4193280 | for (k = 1; k < 64; k++) |
856 |
2/2✓ Branch 0 taken 779370 times.
✓ Branch 1 taken 3348390 times.
|
4127760 | if (block[k]) { |
857 | 779370 | block[k] *= scale; | |
858 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 779370 times.
|
779370 | if (!v->pquantizer) |
859 | ✗ | block[k] += (block[k] < 0) ? -quant : quant; | |
860 | } | ||
861 | |||
862 | } else { // no AC coeffs | ||
863 | int k; | ||
864 | |||
865 | 7164 | memset(ac_val2, 0, 16 * 2); | |
866 | |||
867 | /* apply AC prediction if needed */ | ||
868 |
2/2✓ Branch 0 taken 1708 times.
✓ Branch 1 taken 5456 times.
|
7164 | if (use_pred) { |
869 | int sh; | ||
870 |
2/2✓ Branch 0 taken 1468 times.
✓ Branch 1 taken 240 times.
|
1708 | if (dc_pred_dir) { // left |
871 | 1468 | sh = v->left_blk_sh; | |
872 | } else { // top | ||
873 | 240 | sh = v->top_blk_sh; | |
874 | 240 | ac_val += 8; | |
875 | 240 | ac_val2 += 8; | |
876 | } | ||
877 | 1708 | memcpy(ac_val2, ac_val, 8 * 2); | |
878 |
2/2✓ Branch 0 taken 1345 times.
✓ Branch 1 taken 363 times.
|
1708 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
879 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1708 times.
|
1708 | if (q1 < 1) |
880 | ✗ | return AVERROR_INVALIDDATA; | |
881 |
1/2✓ Branch 0 taken 1708 times.
✗ Branch 1 not taken.
|
1708 | if (q2) |
882 |
2/2✓ Branch 0 taken 1345 times.
✓ Branch 1 taken 363 times.
|
1708 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
883 |
3/4✓ Branch 0 taken 1708 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 105 times.
✓ Branch 3 taken 1603 times.
|
1708 | if (q2 && q1 != q2) { |
884 |
2/2✓ Branch 0 taken 735 times.
✓ Branch 1 taken 105 times.
|
840 | for (k = 1; k < 8; k++) |
885 | 735 | ac_val2[k] = (int)(ac_val2[k] * q2 * (unsigned)ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
886 | } | ||
887 |
2/2✓ Branch 0 taken 11956 times.
✓ Branch 1 taken 1708 times.
|
13664 | for (k = 1; k < 8; k++) { |
888 | 11956 | block[k << sh] = ac_val2[k] * scale; | |
889 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 11956 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
11956 | if (!v->pquantizer && block[k << sh]) |
890 | ✗ | block[k << sh] += (block[k << sh] < 0) ? -quant : quant; | |
891 | } | ||
892 | } | ||
893 | } | ||
894 |
2/2✓ Branch 0 taken 17880 times.
✓ Branch 1 taken 54804 times.
|
72684 | if (use_pred) i = 63; |
895 | 72684 | s->block_last_index[n] = i; | |
896 | |||
897 | 72684 | return 0; | |
898 | } | ||
899 | |||
900 | /** Decode intra block in inter frames - more generic version than vc1_decode_i_block | ||
901 | * @param v VC1Context | ||
902 | * @param block block to decode | ||
903 | * @param[in] n subblock index | ||
904 | * @param coded are AC coeffs present or not | ||
905 | * @param mquant block quantizer | ||
906 | * @param codingset set of VLC to decode data | ||
907 | */ | ||
908 | 234820 | static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n, | |
909 | int coded, int mquant, int codingset) | ||
910 | { | ||
911 | 234820 | GetBitContext *gb = &v->s.gb; | |
912 | 234820 | MpegEncContext *s = &v->s; | |
913 | 234820 | int dc_pred_dir = 0; /* Direction of the DC prediction used */ | |
914 | int i; | ||
915 | 234820 | int16_t *dc_val = NULL; | |
916 | int16_t *ac_val, *ac_val2; | ||
917 | int dcdiff; | ||
918 | 234820 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
919 | 234820 | int a_avail = v->a_avail, c_avail = v->c_avail; | |
920 | 234820 | int use_pred = s->ac_pred; | |
921 | int scale; | ||
922 | 234820 | int q1, q2 = 0; | |
923 | 234820 | int quant = FFABS(mquant); | |
924 | |||
925 | 234820 | s->bdsp.clear_block(block); | |
926 | |||
927 | /* XXX: Guard against dumb values of mquant */ | ||
928 | 234820 | quant = av_clip_uintp2(quant, 5); | |
929 | |||
930 | /* Set DC scale - y and c use the same */ | ||
931 | 234820 | s->y_dc_scale = s->y_dc_scale_table[quant]; | |
932 | 234820 | s->c_dc_scale = s->c_dc_scale_table[quant]; | |
933 | |||
934 | /* Get DC differential */ | ||
935 |
2/2✓ Branch 0 taken 158444 times.
✓ Branch 1 taken 76376 times.
|
234820 | if (n < 4) { |
936 | 158444 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); | |
937 | } else { | ||
938 | 76376 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); | |
939 | } | ||
940 |
2/2✓ Branch 0 taken 189282 times.
✓ Branch 1 taken 45538 times.
|
234820 | if (dcdiff) { |
941 |
3/4✓ Branch 0 taken 189282 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 18284 times.
✓ Branch 3 taken 170998 times.
|
189282 | const int m = (quant == 1 || quant == 2) ? 3 - quant : 0; |
942 |
2/2✓ Branch 0 taken 3 times.
✓ Branch 1 taken 189279 times.
|
189282 | if (dcdiff == 119 /* ESC index value */) { |
943 | 3 | dcdiff = get_bits(gb, 8 + m); | |
944 | } else { | ||
945 |
2/2✓ Branch 0 taken 18284 times.
✓ Branch 1 taken 170995 times.
|
189279 | if (m) |
946 | 18284 | dcdiff = (dcdiff << m) + get_bits(gb, m) - ((1 << m) - 1); | |
947 | } | ||
948 |
2/2✓ Branch 1 taken 106032 times.
✓ Branch 2 taken 83250 times.
|
189282 | if (get_bits1(gb)) |
949 | 106032 | dcdiff = -dcdiff; | |
950 | } | ||
951 | |||
952 | /* Prediction */ | ||
953 | 234820 | dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, quant, n, a_avail, c_avail, &dc_val, &dc_pred_dir); | |
954 | 234820 | *dc_val = dcdiff; | |
955 | |||
956 | /* Store the quantized DC coeff, used for prediction */ | ||
957 | |||
958 |
2/2✓ Branch 0 taken 158444 times.
✓ Branch 1 taken 76376 times.
|
234820 | if (n < 4) { |
959 | 158444 | block[0] = dcdiff * s->y_dc_scale; | |
960 | } else { | ||
961 | 76376 | block[0] = dcdiff * s->c_dc_scale; | |
962 | } | ||
963 | |||
964 | //AC Decoding | ||
965 | 234820 | i = 1; | |
966 | |||
967 | /* check if AC is needed at all and adjust direction if needed */ | ||
968 |
2/2✓ Branch 0 taken 109237 times.
✓ Branch 1 taken 125583 times.
|
234820 | if (!a_avail) dc_pred_dir = 1; |
969 |
2/2✓ Branch 0 taken 92579 times.
✓ Branch 1 taken 142241 times.
|
234820 | if (!c_avail) dc_pred_dir = 0; |
970 |
4/4✓ Branch 0 taken 109237 times.
✓ Branch 1 taken 125583 times.
✓ Branch 2 taken 53092 times.
✓ Branch 3 taken 56145 times.
|
234820 | if (!a_avail && !c_avail) use_pred = 0; |
971 | 234820 | ac_val = s->ac_val[0][s->block_index[n]]; | |
972 | 234820 | ac_val2 = ac_val; | |
973 | |||
974 |
2/2✓ Branch 0 taken 231268 times.
✓ Branch 1 taken 3552 times.
|
234820 | scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq); |
975 | |||
976 |
2/2✓ Branch 0 taken 113011 times.
✓ Branch 1 taken 121809 times.
|
234820 | if (dc_pred_dir) //left |
977 | 113011 | ac_val -= 16; | |
978 | else //top | ||
979 | 121809 | ac_val -= 16 * s->block_wrap[n]; | |
980 | |||
981 | 234820 | q1 = s->current_picture.qscale_table[mb_pos]; | |
982 |
5/6✓ Branch 0 taken 113011 times.
✓ Branch 1 taken 121809 times.
✓ Branch 2 taken 113011 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 112932 times.
✓ Branch 5 taken 79 times.
|
234820 | if (dc_pred_dir && c_avail && mb_pos) |
983 | 112932 | q2 = s->current_picture.qscale_table[mb_pos - 1]; | |
984 |
6/6✓ Branch 0 taken 121809 times.
✓ Branch 1 taken 113011 times.
✓ Branch 2 taken 68717 times.
✓ Branch 3 taken 53092 times.
✓ Branch 4 taken 67195 times.
✓ Branch 5 taken 1522 times.
|
234820 | if (!dc_pred_dir && a_avail && mb_pos >= s->mb_stride) |
985 | 67195 | q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; | |
986 |
4/4✓ Branch 0 taken 113011 times.
✓ Branch 1 taken 121809 times.
✓ Branch 2 taken 33871 times.
✓ Branch 3 taken 79140 times.
|
234820 | if (dc_pred_dir && n == 1) |
987 | 33871 | q2 = q1; | |
988 |
4/4✓ Branch 0 taken 121809 times.
✓ Branch 1 taken 113011 times.
✓ Branch 2 taken 28266 times.
✓ Branch 3 taken 93543 times.
|
234820 | if (!dc_pred_dir && n == 2) |
989 | 28266 | q2 = q1; | |
990 |
2/2✓ Branch 0 taken 39659 times.
✓ Branch 1 taken 195161 times.
|
234820 | if (n == 3) q2 = q1; |
991 | |||
992 |
2/2✓ Branch 0 taken 162495 times.
✓ Branch 1 taken 72325 times.
|
234820 | if (coded) { |
993 | 162495 | int last = 0, skip, value; | |
994 | int k; | ||
995 | |||
996 |
2/2✓ Branch 0 taken 1519294 times.
✓ Branch 1 taken 162495 times.
|
1681789 | while (!last) { |
997 | 1519294 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); | |
998 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1519294 times.
|
1519294 | if (ret < 0) |
999 | ✗ | return ret; | |
1000 | 1519294 | i += skip; | |
1001 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1519294 times.
|
1519294 | if (i > 63) |
1002 | ✗ | break; | |
1003 |
2/2✓ Branch 0 taken 925288 times.
✓ Branch 1 taken 594006 times.
|
1519294 | if (v->fcm == PROGRESSIVE) |
1004 | 925288 | block[v->zz_8x8[0][i++]] = value; | |
1005 | else { | ||
1006 |
4/4✓ Branch 0 taken 182095 times.
✓ Branch 1 taken 411911 times.
✓ Branch 2 taken 19188 times.
✓ Branch 3 taken 162907 times.
|
594006 | if (use_pred && (v->fcm == ILACE_FRAME)) { |
1007 |
2/2✓ Branch 0 taken 8623 times.
✓ Branch 1 taken 10565 times.
|
19188 | if (!dc_pred_dir) // top |
1008 | 8623 | block[v->zz_8x8[2][i++]] = value; | |
1009 | else // left | ||
1010 | 10565 | block[v->zz_8x8[3][i++]] = value; | |
1011 | } else { | ||
1012 | 574818 | block[v->zzi_8x8[i++]] = value; | |
1013 | } | ||
1014 | } | ||
1015 | } | ||
1016 | |||
1017 | /* apply AC prediction if needed */ | ||
1018 |
2/2✓ Branch 0 taken 42460 times.
✓ Branch 1 taken 120035 times.
|
162495 | if (use_pred) { |
1019 | /* scale predictors if needed*/ | ||
1020 |
2/2✓ Branch 0 taken 41568 times.
✓ Branch 1 taken 892 times.
|
42460 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
1021 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 42460 times.
|
42460 | if (q1 < 1) |
1022 | ✗ | return AVERROR_INVALIDDATA; | |
1023 |
1/2✓ Branch 0 taken 42460 times.
✗ Branch 1 not taken.
|
42460 | if (q2) |
1024 |
2/2✓ Branch 0 taken 41458 times.
✓ Branch 1 taken 1002 times.
|
42460 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
1025 |
3/4✓ Branch 0 taken 42460 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 354 times.
✓ Branch 3 taken 42106 times.
|
42460 | if (q2 && q1 != q2) { |
1026 |
2/2✓ Branch 0 taken 235 times.
✓ Branch 1 taken 119 times.
|
354 | if (dc_pred_dir) { // left |
1027 |
2/2✓ Branch 0 taken 1645 times.
✓ Branch 1 taken 235 times.
|
1880 | for (k = 1; k < 8; k++) |
1028 | 1645 | block[k << v->left_blk_sh] += (int)(ac_val[k] * q2 * (unsigned)ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
1029 | } else { //top | ||
1030 |
2/2✓ Branch 0 taken 833 times.
✓ Branch 1 taken 119 times.
|
952 | for (k = 1; k < 8; k++) |
1031 | 833 | block[k << v->top_blk_sh] += (int)(ac_val[k + 8] * q2 * (unsigned)ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
1032 | } | ||
1033 | } else { | ||
1034 |
2/2✓ Branch 0 taken 25305 times.
✓ Branch 1 taken 16801 times.
|
42106 | if (dc_pred_dir) { // left |
1035 |
2/2✓ Branch 0 taken 177135 times.
✓ Branch 1 taken 25305 times.
|
202440 | for (k = 1; k < 8; k++) |
1036 | 177135 | block[k << v->left_blk_sh] += ac_val[k]; | |
1037 | } else { // top | ||
1038 |
2/2✓ Branch 0 taken 117607 times.
✓ Branch 1 taken 16801 times.
|
134408 | for (k = 1; k < 8; k++) |
1039 | 117607 | block[k << v->top_blk_sh] += ac_val[k + 8]; | |
1040 | } | ||
1041 | } | ||
1042 | } | ||
1043 | /* save AC coeffs for further prediction */ | ||
1044 |
2/2✓ Branch 0 taken 1137465 times.
✓ Branch 1 taken 162495 times.
|
1299960 | for (k = 1; k < 8; k++) { |
1045 | 1137465 | ac_val2[k ] = block[k << v->left_blk_sh]; | |
1046 | 1137465 | ac_val2[k + 8] = block[k << v->top_blk_sh]; | |
1047 | } | ||
1048 | |||
1049 | /* scale AC coeffs */ | ||
1050 |
2/2✓ Branch 0 taken 10237185 times.
✓ Branch 1 taken 162495 times.
|
10399680 | for (k = 1; k < 64; k++) |
1051 |
2/2✓ Branch 0 taken 1522244 times.
✓ Branch 1 taken 8714941 times.
|
10237185 | if (block[k]) { |
1052 | 1522244 | block[k] *= scale; | |
1053 |
2/2✓ Branch 0 taken 28424 times.
✓ Branch 1 taken 1493820 times.
|
1522244 | if (!v->pquantizer) |
1054 |
2/2✓ Branch 0 taken 14356 times.
✓ Branch 1 taken 14068 times.
|
28424 | block[k] += (block[k] < 0) ? -quant : quant; |
1055 | } | ||
1056 | |||
1057 |
2/2✓ Branch 0 taken 42460 times.
✓ Branch 1 taken 120035 times.
|
162495 | if (use_pred) i = 63; |
1058 | } else { // no AC coeffs | ||
1059 | int k; | ||
1060 | |||
1061 | 72325 | memset(ac_val2, 0, 16 * 2); | |
1062 |
2/2✓ Branch 0 taken 34015 times.
✓ Branch 1 taken 38310 times.
|
72325 | if (dc_pred_dir) { // left |
1063 |
2/2✓ Branch 0 taken 6684 times.
✓ Branch 1 taken 27331 times.
|
34015 | if (use_pred) { |
1064 | 6684 | memcpy(ac_val2, ac_val, 8 * 2); | |
1065 |
2/2✓ Branch 0 taken 5949 times.
✓ Branch 1 taken 735 times.
|
6684 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
1066 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6684 times.
|
6684 | if (q1 < 1) |
1067 | ✗ | return AVERROR_INVALIDDATA; | |
1068 |
1/2✓ Branch 0 taken 6684 times.
✗ Branch 1 not taken.
|
6684 | if (q2) |
1069 |
2/2✓ Branch 0 taken 5949 times.
✓ Branch 1 taken 735 times.
|
6684 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
1070 |
3/4✓ Branch 0 taken 6684 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 32 times.
✓ Branch 3 taken 6652 times.
|
6684 | if (q2 && q1 != q2) { |
1071 |
2/2✓ Branch 0 taken 224 times.
✓ Branch 1 taken 32 times.
|
256 | for (k = 1; k < 8; k++) |
1072 | 224 | ac_val2[k] = (int)(ac_val2[k] * (unsigned)q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
1073 | } | ||
1074 | } | ||
1075 | } else { // top | ||
1076 |
2/2✓ Branch 0 taken 2665 times.
✓ Branch 1 taken 35645 times.
|
38310 | if (use_pred) { |
1077 | 2665 | memcpy(ac_val2 + 8, ac_val + 8, 8 * 2); | |
1078 |
2/2✓ Branch 0 taken 2573 times.
✓ Branch 1 taken 92 times.
|
2665 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
1079 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 2665 times.
|
2665 | if (q1 < 1) |
1080 | ✗ | return AVERROR_INVALIDDATA; | |
1081 |
1/2✓ Branch 0 taken 2665 times.
✗ Branch 1 not taken.
|
2665 | if (q2) |
1082 |
2/2✓ Branch 0 taken 2574 times.
✓ Branch 1 taken 91 times.
|
2665 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
1083 |
3/4✓ Branch 0 taken 2665 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 13 times.
✓ Branch 3 taken 2652 times.
|
2665 | if (q2 && q1 != q2) { |
1084 |
2/2✓ Branch 0 taken 91 times.
✓ Branch 1 taken 13 times.
|
104 | for (k = 1; k < 8; k++) |
1085 | 91 | ac_val2[k + 8] = (int)(ac_val2[k + 8] * (unsigned)q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
1086 | } | ||
1087 | } | ||
1088 | } | ||
1089 | |||
1090 | /* apply AC prediction if needed */ | ||
1091 |
2/2✓ Branch 0 taken 9349 times.
✓ Branch 1 taken 62976 times.
|
72325 | if (use_pred) { |
1092 |
2/2✓ Branch 0 taken 6684 times.
✓ Branch 1 taken 2665 times.
|
9349 | if (dc_pred_dir) { // left |
1093 |
2/2✓ Branch 0 taken 46788 times.
✓ Branch 1 taken 6684 times.
|
53472 | for (k = 1; k < 8; k++) { |
1094 | 46788 | block[k << v->left_blk_sh] = ac_val2[k] * scale; | |
1095 |
4/4✓ Branch 0 taken 5341 times.
✓ Branch 1 taken 41447 times.
✓ Branch 2 taken 127 times.
✓ Branch 3 taken 5214 times.
|
46788 | if (!v->pquantizer && block[k << v->left_blk_sh]) |
1096 |
2/2✓ Branch 0 taken 42 times.
✓ Branch 1 taken 85 times.
|
127 | block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -quant : quant; |
1097 | } | ||
1098 | } else { // top | ||
1099 |
2/2✓ Branch 0 taken 18655 times.
✓ Branch 1 taken 2665 times.
|
21320 | for (k = 1; k < 8; k++) { |
1100 | 18655 | block[k << v->top_blk_sh] = ac_val2[k + 8] * scale; | |
1101 |
4/4✓ Branch 0 taken 3493 times.
✓ Branch 1 taken 15162 times.
✓ Branch 2 taken 129 times.
✓ Branch 3 taken 3364 times.
|
18655 | if (!v->pquantizer && block[k << v->top_blk_sh]) |
1102 |
2/2✓ Branch 0 taken 48 times.
✓ Branch 1 taken 81 times.
|
129 | block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -quant : quant; |
1103 | } | ||
1104 | } | ||
1105 | 9349 | i = 63; | |
1106 | } | ||
1107 | } | ||
1108 | 234820 | s->block_last_index[n] = i; | |
1109 | |||
1110 | 234820 | return 0; | |
1111 | } | ||
1112 | |||
1113 | /** Decode P block | ||
1114 | */ | ||
1115 | 703814 | static int vc1_decode_p_block(VC1Context *v, int16_t block[64], int n, | |
1116 | int mquant, int ttmb, int first_block, | ||
1117 | uint8_t *dst, int linesize, int skip_block, | ||
1118 | int *ttmb_out) | ||
1119 | { | ||
1120 | 703814 | MpegEncContext *s = &v->s; | |
1121 | 703814 | GetBitContext *gb = &s->gb; | |
1122 | int i, j; | ||
1123 | 703814 | int subblkpat = 0; | |
1124 | int scale, off, idx, last, skip, value; | ||
1125 | 703814 | int ttblk = ttmb & 7; | |
1126 | 703814 | int pat = 0; | |
1127 | 703814 | int quant = FFABS(mquant); | |
1128 | |||
1129 | 703814 | s->bdsp.clear_block(block); | |
1130 | |||
1131 |
2/2✓ Branch 0 taken 327570 times.
✓ Branch 1 taken 376244 times.
|
703814 | if (ttmb == -1) { |
1132 | 327570 | ttblk = ff_vc1_ttblk_to_tt[v->tt_index][get_vlc2(gb, ff_vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 1)]; | |
1133 | } | ||
1134 |
2/2✓ Branch 0 taken 77928 times.
✓ Branch 1 taken 625886 times.
|
703814 | if (ttblk == TT_4X4) { |
1135 | 77928 | subblkpat = ~(get_vlc2(gb, ff_vc1_subblkpat_vlc[v->tt_index].table, VC1_SUBBLKPAT_VLC_BITS, 1) + 1); | |
1136 | } | ||
1137 |
4/4✓ Branch 0 taken 351162 times.
✓ Branch 1 taken 352652 times.
✓ Branch 2 taken 273234 times.
✓ Branch 3 taken 77928 times.
|
703814 | if ((ttblk != TT_8X8 && ttblk != TT_4X4) |
1138 |
7/8✓ Branch 0 taken 273234 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 107598 times.
✓ Branch 3 taken 165636 times.
✓ Branch 4 taken 43051 times.
✓ Branch 5 taken 64547 times.
✓ Branch 6 taken 12570 times.
✓ Branch 7 taken 30481 times.
|
273234 | && ((v->ttmbf || (ttmb != -1 && (ttmb & 8) && !first_block)) |
1139 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 242753 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
242753 | || (!v->res_rtm_flag && !first_block))) { |
1140 | 30481 | subblkpat = decode012(gb); | |
1141 |
2/2✓ Branch 0 taken 11134 times.
✓ Branch 1 taken 19347 times.
|
30481 | if (subblkpat) |
1142 | 11134 | subblkpat ^= 3; // swap decoded pattern bits | |
1143 |
4/4✓ Branch 0 taken 27632 times.
✓ Branch 1 taken 2849 times.
✓ Branch 2 taken 2871 times.
✓ Branch 3 taken 24761 times.
|
30481 | if (ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) |
1144 | 5720 | ttblk = TT_8X4; | |
1145 |
4/4✓ Branch 0 taken 28242 times.
✓ Branch 1 taken 2239 times.
✓ Branch 2 taken 1740 times.
✓ Branch 3 taken 26502 times.
|
30481 | if (ttblk == TT_4X8_RIGHT || ttblk == TT_4X8_LEFT) |
1146 | 3979 | ttblk = TT_4X8; | |
1147 | } | ||
1148 |
2/2✓ Branch 0 taken 673678 times.
✓ Branch 1 taken 30136 times.
|
703814 | scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq); |
1149 | |||
1150 | // convert transforms like 8X4_TOP to generic TT and SUBBLKPAT | ||
1151 |
4/4✓ Branch 0 taken 684998 times.
✓ Branch 1 taken 18816 times.
✓ Branch 2 taken 20119 times.
✓ Branch 3 taken 664879 times.
|
703814 | if (ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) { |
1152 |
2/2✓ Branch 0 taken 18816 times.
✓ Branch 1 taken 20119 times.
|
38935 | subblkpat = 2 - (ttblk == TT_8X4_TOP); |
1153 | 38935 | ttblk = TT_8X4; | |
1154 | } | ||
1155 |
4/4✓ Branch 0 taken 679721 times.
✓ Branch 1 taken 24093 times.
✓ Branch 2 taken 23541 times.
✓ Branch 3 taken 656180 times.
|
703814 | if (ttblk == TT_4X8_RIGHT || ttblk == TT_4X8_LEFT) { |
1156 |
2/2✓ Branch 0 taken 23541 times.
✓ Branch 1 taken 24093 times.
|
47634 | subblkpat = 2 - (ttblk == TT_4X8_LEFT); |
1157 | 47634 | ttblk = TT_4X8; | |
1158 | } | ||
1159 |
4/5✓ Branch 0 taken 352652 times.
✓ Branch 1 taken 77928 times.
✓ Branch 2 taken 134020 times.
✓ Branch 3 taken 139214 times.
✗ Branch 4 not taken.
|
703814 | switch (ttblk) { |
1160 | 352652 | case TT_8X8: | |
1161 | 352652 | pat = 0xF; | |
1162 | 352652 | i = 0; | |
1163 | 352652 | last = 0; | |
1164 |
2/2✓ Branch 0 taken 2074333 times.
✓ Branch 1 taken 352652 times.
|
2426985 | while (!last) { |
1165 | 2074333 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); | |
1166 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 2074333 times.
|
2074333 | if (ret < 0) |
1167 | ✗ | return ret; | |
1168 | 2074333 | i += skip; | |
1169 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 2074333 times.
|
2074333 | if (i > 63) |
1170 | ✗ | break; | |
1171 |
2/2✓ Branch 0 taken 934770 times.
✓ Branch 1 taken 1139563 times.
|
2074333 | if (!v->fcm) |
1172 | 934770 | idx = v->zz_8x8[0][i++]; | |
1173 | else | ||
1174 | 1139563 | idx = v->zzi_8x8[i++]; | |
1175 | 2074333 | block[idx] = value * scale; | |
1176 |
2/2✓ Branch 0 taken 201139 times.
✓ Branch 1 taken 1873194 times.
|
2074333 | if (!v->pquantizer) |
1177 |
2/2✓ Branch 0 taken 100867 times.
✓ Branch 1 taken 100272 times.
|
201139 | block[idx] += (block[idx] < 0) ? -quant : quant; |
1178 | } | ||
1179 |
1/2✓ Branch 0 taken 352652 times.
✗ Branch 1 not taken.
|
352652 | if (!skip_block) { |
1180 |
2/2✓ Branch 0 taken 48583 times.
✓ Branch 1 taken 304069 times.
|
352652 | if (i == 1) |
1181 | 48583 | v->vc1dsp.vc1_inv_trans_8x8_dc(dst, linesize, block); | |
1182 | else { | ||
1183 | 304069 | v->vc1dsp.vc1_inv_trans_8x8(block); | |
1184 | 304069 | s->idsp.add_pixels_clamped(block, dst, linesize); | |
1185 | } | ||
1186 | } | ||
1187 | 352652 | break; | |
1188 | 77928 | case TT_4X4: | |
1189 | 77928 | pat = ~subblkpat & 0xF; | |
1190 |
2/2✓ Branch 0 taken 311712 times.
✓ Branch 1 taken 77928 times.
|
389640 | for (j = 0; j < 4; j++) { |
1191 | 311712 | last = subblkpat & (1 << (3 - j)); | |
1192 | 311712 | i = 0; | |
1193 | 311712 | off = (j & 1) * 4 + (j & 2) * 16; | |
1194 |
2/2✓ Branch 0 taken 506656 times.
✓ Branch 1 taken 311712 times.
|
818368 | while (!last) { |
1195 | 506656 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); | |
1196 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 506656 times.
|
506656 | if (ret < 0) |
1197 | ✗ | return ret; | |
1198 | 506656 | i += skip; | |
1199 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 506656 times.
|
506656 | if (i > 15) |
1200 | ✗ | break; | |
1201 |
2/2✓ Branch 0 taken 283472 times.
✓ Branch 1 taken 223184 times.
|
506656 | if (!v->fcm) |
1202 | 283472 | idx = ff_vc1_simple_progressive_4x4_zz[i++]; | |
1203 | else | ||
1204 | 223184 | idx = ff_vc1_adv_interlaced_4x4_zz[i++]; | |
1205 | 506656 | block[idx + off] = value * scale; | |
1206 |
2/2✓ Branch 0 taken 9718 times.
✓ Branch 1 taken 496938 times.
|
506656 | if (!v->pquantizer) |
1207 |
2/2✓ Branch 0 taken 4862 times.
✓ Branch 1 taken 4856 times.
|
9718 | block[idx + off] += (block[idx + off] < 0) ? -quant : quant; |
1208 | } | ||
1209 |
3/4✓ Branch 0 taken 190131 times.
✓ Branch 1 taken 121581 times.
✓ Branch 2 taken 190131 times.
✗ Branch 3 not taken.
|
311712 | if (!(subblkpat & (1 << (3 - j))) && !skip_block) { |
1210 |
2/2✓ Branch 0 taken 21184 times.
✓ Branch 1 taken 168947 times.
|
190131 | if (i == 1) |
1211 | 21184 | v->vc1dsp.vc1_inv_trans_4x4_dc(dst + (j & 1) * 4 + (j & 2) * 2 * linesize, linesize, block + off); | |
1212 | else | ||
1213 | 168947 | v->vc1dsp.vc1_inv_trans_4x4(dst + (j & 1) * 4 + (j & 2) * 2 * linesize, linesize, block + off); | |
1214 | } | ||
1215 | } | ||
1216 | 77928 | break; | |
1217 | 134020 | case TT_8X4: | |
1218 | 134020 | pat = ~((subblkpat & 2) * 6 + (subblkpat & 1) * 3) & 0xF; | |
1219 |
2/2✓ Branch 0 taken 268040 times.
✓ Branch 1 taken 134020 times.
|
402060 | for (j = 0; j < 2; j++) { |
1220 | 268040 | last = subblkpat & (1 << (1 - j)); | |
1221 | 268040 | i = 0; | |
1222 | 268040 | off = j * 32; | |
1223 |
2/2✓ Branch 0 taken 896591 times.
✓ Branch 1 taken 268040 times.
|
1164631 | while (!last) { |
1224 | 896591 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); | |
1225 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 896591 times.
|
896591 | if (ret < 0) |
1226 | ✗ | return ret; | |
1227 | 896591 | i += skip; | |
1228 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 896591 times.
|
896591 | if (i > 31) |
1229 | ✗ | break; | |
1230 |
2/2✓ Branch 0 taken 470573 times.
✓ Branch 1 taken 426018 times.
|
896591 | if (!v->fcm) |
1231 | 470573 | idx = v->zz_8x4[i++] + off; | |
1232 | else | ||
1233 | 426018 | idx = ff_vc1_adv_interlaced_8x4_zz[i++] + off; | |
1234 | 896591 | block[idx] = value * scale; | |
1235 |
2/2✓ Branch 0 taken 9538 times.
✓ Branch 1 taken 887053 times.
|
896591 | if (!v->pquantizer) |
1236 |
2/2✓ Branch 0 taken 4864 times.
✓ Branch 1 taken 4674 times.
|
9538 | block[idx] += (block[idx] < 0) ? -quant : quant; |
1237 | } | ||
1238 |
3/4✓ Branch 0 taken 222413 times.
✓ Branch 1 taken 45627 times.
✓ Branch 2 taken 222413 times.
✗ Branch 3 not taken.
|
268040 | if (!(subblkpat & (1 << (1 - j))) && !skip_block) { |
1239 |
2/2✓ Branch 0 taken 15798 times.
✓ Branch 1 taken 206615 times.
|
222413 | if (i == 1) |
1240 | 15798 | v->vc1dsp.vc1_inv_trans_8x4_dc(dst + j * 4 * linesize, linesize, block + off); | |
1241 | else | ||
1242 | 206615 | v->vc1dsp.vc1_inv_trans_8x4(dst + j * 4 * linesize, linesize, block + off); | |
1243 | } | ||
1244 | } | ||
1245 | 134020 | break; | |
1246 | 139214 | case TT_4X8: | |
1247 | 139214 | pat = ~(subblkpat * 5) & 0xF; | |
1248 |
2/2✓ Branch 0 taken 278428 times.
✓ Branch 1 taken 139214 times.
|
417642 | for (j = 0; j < 2; j++) { |
1249 | 278428 | last = subblkpat & (1 << (1 - j)); | |
1250 | 278428 | i = 0; | |
1251 | 278428 | off = j * 4; | |
1252 |
2/2✓ Branch 0 taken 876580 times.
✓ Branch 1 taken 278428 times.
|
1155008 | while (!last) { |
1253 | 876580 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); | |
1254 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 876580 times.
|
876580 | if (ret < 0) |
1255 | ✗ | return ret; | |
1256 | 876580 | i += skip; | |
1257 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 876580 times.
|
876580 | if (i > 31) |
1258 | ✗ | break; | |
1259 |
2/2✓ Branch 0 taken 431900 times.
✓ Branch 1 taken 444680 times.
|
876580 | if (!v->fcm) |
1260 | 431900 | idx = v->zz_4x8[i++] + off; | |
1261 | else | ||
1262 | 444680 | idx = ff_vc1_adv_interlaced_4x8_zz[i++] + off; | |
1263 | 876580 | block[idx] = value * scale; | |
1264 |
2/2✓ Branch 0 taken 10845 times.
✓ Branch 1 taken 865735 times.
|
876580 | if (!v->pquantizer) |
1265 |
2/2✓ Branch 0 taken 5474 times.
✓ Branch 1 taken 5371 times.
|
10845 | block[idx] += (block[idx] < 0) ? -quant : quant; |
1266 | } | ||
1267 |
3/4✓ Branch 0 taken 226352 times.
✓ Branch 1 taken 52076 times.
✓ Branch 2 taken 226352 times.
✗ Branch 3 not taken.
|
278428 | if (!(subblkpat & (1 << (1 - j))) && !skip_block) { |
1268 |
2/2✓ Branch 0 taken 17898 times.
✓ Branch 1 taken 208454 times.
|
226352 | if (i == 1) |
1269 | 17898 | v->vc1dsp.vc1_inv_trans_4x8_dc(dst + j * 4, linesize, block + off); | |
1270 | else | ||
1271 | 208454 | v->vc1dsp.vc1_inv_trans_4x8(dst + j*4, linesize, block + off); | |
1272 | } | ||
1273 | } | ||
1274 | 139214 | break; | |
1275 | } | ||
1276 |
2/2✓ Branch 0 taken 646349 times.
✓ Branch 1 taken 57465 times.
|
703814 | if (ttmb_out) |
1277 | 646349 | *ttmb_out |= ttblk << (n * 4); | |
1278 | 703814 | return pat; | |
1279 | } | ||
1280 | |||
1281 | /** @} */ // Macroblock group | ||
1282 | |||
1283 | static const uint8_t size_table[6] = { 0, 2, 3, 4, 5, 8 }; | ||
1284 | |||
1285 | /** Decode one P-frame MB | ||
1286 | */ | ||
1287 | 152584 | static int vc1_decode_p_mb(VC1Context *v) | |
1288 | { | ||
1289 | 152584 | MpegEncContext *s = &v->s; | |
1290 | 152584 | GetBitContext *gb = &s->gb; | |
1291 | int i, j; | ||
1292 | 152584 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
1293 | int cbp; /* cbp decoding stuff */ | ||
1294 | int mqdiff, mquant; /* MB quantization */ | ||
1295 | 152584 | int ttmb = v->ttfrm; /* MB Transform type */ | |
1296 | |||
1297 | 152584 | int mb_has_coeffs = 1; /* last_flag */ | |
1298 | int dmv_x, dmv_y; /* Differential MV components */ | ||
1299 | int index, index1; /* LUT indexes */ | ||
1300 | int val, sign; /* temp values */ | ||
1301 | 152584 | int first_block = 1; | |
1302 | int dst_idx, off; | ||
1303 | int skipped, fourmv; | ||
1304 | 152584 | int block_cbp = 0, pat, block_tt = 0, block_intra = 0; | |
1305 | |||
1306 | 152584 | mquant = v->pq; /* lossy initialization */ | |
1307 | |||
1308 |
2/2✓ Branch 0 taken 58770 times.
✓ Branch 1 taken 93814 times.
|
152584 | if (v->mv_type_is_raw) |
1309 | 58770 | fourmv = get_bits1(gb); | |
1310 | else | ||
1311 | 93814 | fourmv = v->mv_type_mb_plane[mb_pos]; | |
1312 |
2/2✓ Branch 0 taken 58470 times.
✓ Branch 1 taken 94114 times.
|
152584 | if (v->skip_is_raw) |
1313 | 58470 | skipped = get_bits1(gb); | |
1314 | else | ||
1315 | 94114 | skipped = v->s.mbskip_table[mb_pos]; | |
1316 | |||
1317 |
2/2✓ Branch 0 taken 126008 times.
✓ Branch 1 taken 26576 times.
|
152584 | if (!fourmv) { /* 1MV mode */ |
1318 |
2/2✓ Branch 0 taken 113891 times.
✓ Branch 1 taken 12117 times.
|
126008 | if (!skipped) { |
1319 |
20/20✓ Branch 1 taken 92366 times.
✓ Branch 2 taken 21525 times.
✓ Branch 3 taken 23732 times.
✓ Branch 4 taken 90159 times.
✓ Branch 5 taken 1950 times.
✓ Branch 6 taken 88209 times.
✓ Branch 9 taken 24985 times.
✓ Branch 10 taken 63224 times.
✓ Branch 11 taken 22380 times.
✓ Branch 12 taken 40844 times.
✓ Branch 13 taken 153 times.
✓ Branch 14 taken 22227 times.
✓ Branch 15 taken 47276 times.
✓ Branch 16 taken 15948 times.
✓ Branch 18 taken 22380 times.
✓ Branch 19 taken 40844 times.
✓ Branch 20 taken 130 times.
✓ Branch 21 taken 22250 times.
✓ Branch 22 taken 49130 times.
✓ Branch 23 taken 14094 times.
|
113891 | GET_MVDATA(dmv_x, dmv_y); |
1320 | |||
1321 |
2/2✓ Branch 0 taken 24985 times.
✓ Branch 1 taken 88906 times.
|
113891 | if (s->mb_intra) { |
1322 | 24985 | s->current_picture.motion_val[1][s->block_index[0]][0] = 0; | |
1323 | 24985 | s->current_picture.motion_val[1][s->block_index[0]][1] = 0; | |
1324 | } | ||
1325 |
2/2✓ Branch 0 taken 24985 times.
✓ Branch 1 taken 88906 times.
|
113891 | s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16; |
1326 | 113891 | ff_vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0); | |
1327 | |||
1328 | /* FIXME Set DC val for inter block ? */ | ||
1329 |
4/4✓ Branch 0 taken 24985 times.
✓ Branch 1 taken 88906 times.
✓ Branch 2 taken 2748 times.
✓ Branch 3 taken 22237 times.
|
113891 | if (s->mb_intra && !mb_has_coeffs) { |
1330 |
21/38✓ Branch 0 taken 99 times.
✓ Branch 1 taken 2649 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 99 times.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✓ Branch 13 taken 98 times.
✓ Branch 14 taken 1 times.
✓ Branch 15 taken 1 times.
✗ Branch 16 not taken.
✗ Branch 17 not taken.
✗ Branch 18 not taken.
✓ Branch 19 taken 49 times.
✓ Branch 20 taken 50 times.
✓ Branch 21 taken 3 times.
✓ Branch 22 taken 46 times.
✓ Branch 23 taken 48 times.
✓ Branch 24 taken 51 times.
✓ Branch 25 taken 7 times.
✓ Branch 26 taken 41 times.
✗ Branch 27 not taken.
✓ Branch 28 taken 99 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✓ Branch 31 taken 3 times.
✓ Branch 32 taken 96 times.
✗ Branch 33 not taken.
✓ Branch 34 taken 3 times.
✓ Branch 35 taken 99 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 99 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 99 times.
|
2748 | GET_MQUANT(); |
1331 | 2748 | s->ac_pred = get_bits1(gb); | |
1332 | 2748 | cbp = 0; | |
1333 |
2/2✓ Branch 0 taken 92366 times.
✓ Branch 1 taken 18777 times.
|
111143 | } else if (mb_has_coeffs) { |
1334 |
2/2✓ Branch 0 taken 22237 times.
✓ Branch 1 taken 70129 times.
|
92366 | if (s->mb_intra) |
1335 | 22237 | s->ac_pred = get_bits1(gb); | |
1336 | 92366 | cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
1337 |
25/38✓ Branch 0 taken 8173 times.
✓ Branch 1 taken 84193 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 8173 times.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✓ Branch 13 taken 7970 times.
✓ Branch 14 taken 203 times.
✓ Branch 15 taken 203 times.
✗ Branch 16 not taken.
✗ Branch 17 not taken.
✗ Branch 18 not taken.
✓ Branch 19 taken 2065 times.
✓ Branch 20 taken 6108 times.
✓ Branch 21 taken 37 times.
✓ Branch 22 taken 2028 times.
✓ Branch 23 taken 5900 times.
✓ Branch 24 taken 2273 times.
✓ Branch 25 taken 340 times.
✓ Branch 26 taken 5560 times.
✓ Branch 27 taken 108 times.
✓ Branch 28 taken 8065 times.
✓ Branch 29 taken 6 times.
✓ Branch 30 taken 102 times.
✓ Branch 31 taken 303 times.
✓ Branch 32 taken 7870 times.
✓ Branch 33 taken 1 times.
✓ Branch 34 taken 302 times.
✓ Branch 35 taken 8173 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 8173 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 8173 times.
|
92366 | GET_MQUANT(); |
1338 | } else { | ||
1339 | 18777 | mquant = v->pq; | |
1340 | 18777 | cbp = 0; | |
1341 | } | ||
1342 | 113891 | s->current_picture.qscale_table[mb_pos] = mquant; | |
1343 | |||
1344 |
6/6✓ Branch 0 taken 75248 times.
✓ Branch 1 taken 38643 times.
✓ Branch 2 taken 53768 times.
✓ Branch 3 taken 21480 times.
✓ Branch 4 taken 42234 times.
✓ Branch 5 taken 11534 times.
|
113891 | if (!v->ttmbf && !s->mb_intra && mb_has_coeffs) |
1345 | 42234 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, | |
1346 | VC1_TTMB_VLC_BITS, 2); | ||
1347 |
2/2✓ Branch 0 taken 88906 times.
✓ Branch 1 taken 24985 times.
|
113891 | if (!s->mb_intra) ff_vc1_mc_1mv(v, 0); |
1348 | 113891 | dst_idx = 0; | |
1349 |
2/2✓ Branch 0 taken 683346 times.
✓ Branch 1 taken 113891 times.
|
797237 | for (i = 0; i < 6; i++) { |
1350 | 683346 | s->dc_val[0][s->block_index[i]] = 0; | |
1351 | 683346 | dst_idx += i >> 2; | |
1352 | 683346 | val = ((cbp >> (5 - i)) & 1); | |
1353 |
2/2✓ Branch 0 taken 455564 times.
✓ Branch 1 taken 227782 times.
|
683346 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
1354 | 683346 | v->mb_type[0][s->block_index[i]] = s->mb_intra; | |
1355 |
2/2✓ Branch 0 taken 149910 times.
✓ Branch 1 taken 533436 times.
|
683346 | if (s->mb_intra) { |
1356 | /* check if prediction blocks A and C are available */ | ||
1357 | 149910 | v->a_avail = v->c_avail = 0; | |
1358 |
6/6✓ Branch 0 taken 124925 times.
✓ Branch 1 taken 24985 times.
✓ Branch 2 taken 99940 times.
✓ Branch 3 taken 24985 times.
✓ Branch 4 taken 60556 times.
✓ Branch 5 taken 39384 times.
|
149910 | if (i == 2 || i == 3 || !s->first_slice_line) |
1359 | 110526 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
1360 |
6/6✓ Branch 0 taken 124925 times.
✓ Branch 1 taken 24985 times.
✓ Branch 2 taken 99940 times.
✓ Branch 3 taken 24985 times.
✓ Branch 4 taken 97324 times.
✓ Branch 5 taken 2616 times.
|
149910 | if (i == 1 || i == 3 || s->mb_x) |
1361 | 147294 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
1362 | |||
1363 | 149910 | vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant, | |
1364 |
2/2✓ Branch 0 taken 49970 times.
✓ Branch 1 taken 99940 times.
|
149910 | (i & 4) ? v->codingset2 : v->codingset); |
1365 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
1366 | continue; | ||
1367 | 149910 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]); | |
1368 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 149910 times.
|
149910 | if (v->rangeredfrm) |
1369 | ✗ | for (j = 0; j < 64; j++) | |
1370 | ✗ | v->block[v->cur_blk_idx][block_map[i]][j] *= 2; | |
1371 | 149910 | block_cbp |= 0xF << (i << 2); | |
1372 | 149910 | block_intra |= 1 << i; | |
1373 |
2/2✓ Branch 0 taken 219458 times.
✓ Branch 1 taken 313978 times.
|
533436 | } else if (val) { |
1374 | 658374 | pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, first_block, | |
1375 |
2/2✓ Branch 0 taken 33600 times.
✓ Branch 1 taken 185858 times.
|
219458 | s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize, |
1376 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt); | ||
1377 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 219458 times.
|
219458 | if (pat < 0) |
1378 | ✗ | return pat; | |
1379 | 219458 | block_cbp |= pat << (i << 2); | |
1380 |
4/4✓ Branch 0 taken 131418 times.
✓ Branch 1 taken 88040 times.
✓ Branch 2 taken 87522 times.
✓ Branch 3 taken 43896 times.
|
219458 | if (!v->ttmbf && ttmb < 8) |
1381 | 87522 | ttmb = -1; | |
1382 | 219458 | first_block = 0; | |
1383 | } | ||
1384 | } | ||
1385 | } else { // skipped | ||
1386 | 12117 | s->mb_intra = 0; | |
1387 |
2/2✓ Branch 0 taken 72702 times.
✓ Branch 1 taken 12117 times.
|
84819 | for (i = 0; i < 6; i++) { |
1388 | 72702 | v->mb_type[0][s->block_index[i]] = 0; | |
1389 | 72702 | s->dc_val[0][s->block_index[i]] = 0; | |
1390 | } | ||
1391 | 12117 | s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP; | |
1392 | 12117 | s->current_picture.qscale_table[mb_pos] = 0; | |
1393 | 12117 | ff_vc1_pred_mv(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0); | |
1394 | 12117 | ff_vc1_mc_1mv(v, 0); | |
1395 | } | ||
1396 | } else { // 4MV mode | ||
1397 |
2/2✓ Branch 0 taken 22855 times.
✓ Branch 1 taken 3721 times.
|
26576 | if (!skipped /* unskipped MB */) { |
1398 | 22855 | int intra_count = 0, coded_inter = 0; | |
1399 | int is_intra[6], is_coded[6]; | ||
1400 | /* Get CBPCY */ | ||
1401 | 22855 | cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
1402 |
2/2✓ Branch 0 taken 137130 times.
✓ Branch 1 taken 22855 times.
|
159985 | for (i = 0; i < 6; i++) { |
1403 | 137130 | val = ((cbp >> (5 - i)) & 1); | |
1404 | 137130 | s->dc_val[0][s->block_index[i]] = 0; | |
1405 | 137130 | s->mb_intra = 0; | |
1406 |
2/2✓ Branch 0 taken 91420 times.
✓ Branch 1 taken 45710 times.
|
137130 | if (i < 4) { |
1407 | 91420 | dmv_x = dmv_y = 0; | |
1408 | 91420 | s->mb_intra = 0; | |
1409 | 91420 | mb_has_coeffs = 0; | |
1410 |
2/2✓ Branch 0 taken 71997 times.
✓ Branch 1 taken 19423 times.
|
91420 | if (val) { |
1411 |
14/20✓ Branch 1 taken 59461 times.
✓ Branch 2 taken 12536 times.
✓ Branch 3 taken 21378 times.
✓ Branch 4 taken 50619 times.
✓ Branch 5 taken 3130 times.
✓ Branch 6 taken 47489 times.
✓ Branch 9 taken 10564 times.
✓ Branch 10 taken 36925 times.
✗ Branch 11 not taken.
✓ Branch 12 taken 36925 times.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✓ Branch 15 taken 27632 times.
✓ Branch 16 taken 9293 times.
✗ Branch 18 not taken.
✓ Branch 19 taken 36925 times.
✗ Branch 20 not taken.
✗ Branch 21 not taken.
✓ Branch 22 taken 26108 times.
✓ Branch 23 taken 10817 times.
|
71997 | GET_MVDATA(dmv_x, dmv_y); |
1412 | } | ||
1413 | 91420 | ff_vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0); | |
1414 |
2/2✓ Branch 0 taken 80856 times.
✓ Branch 1 taken 10564 times.
|
91420 | if (!s->mb_intra) |
1415 | 80856 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
1416 | 91420 | intra_count += s->mb_intra; | |
1417 | 91420 | is_intra[i] = s->mb_intra; | |
1418 | 91420 | is_coded[i] = mb_has_coeffs; | |
1419 | } | ||
1420 |
2/2✓ Branch 0 taken 45710 times.
✓ Branch 1 taken 91420 times.
|
137130 | if (i & 4) { |
1421 | 45710 | is_intra[i] = (intra_count >= 3); | |
1422 | 45710 | is_coded[i] = val; | |
1423 | } | ||
1424 |
2/2✓ Branch 0 taken 22855 times.
✓ Branch 1 taken 114275 times.
|
137130 | if (i == 4) |
1425 | 22855 | ff_vc1_mc_4mv_chroma(v, 0); | |
1426 | 137130 | v->mb_type[0][s->block_index[i]] = is_intra[i]; | |
1427 |
2/2✓ Branch 0 taken 52317 times.
✓ Branch 1 taken 84813 times.
|
137130 | if (!coded_inter) |
1428 | 52317 | coded_inter = !is_intra[i] & is_coded[i]; | |
1429 | } | ||
1430 | // if there are no coded blocks then don't do anything more | ||
1431 | 22855 | dst_idx = 0; | |
1432 |
4/4✓ Branch 0 taken 16906 times.
✓ Branch 1 taken 5949 times.
✓ Branch 2 taken 2699 times.
✓ Branch 3 taken 14207 times.
|
22855 | if (!intra_count && !coded_inter) |
1433 | 2699 | goto end; | |
1434 |
1/38✗ Branch 0 not taken.
✓ Branch 1 taken 20156 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✗ Branch 15 not taken.
✗ Branch 16 not taken.
✗ Branch 17 not taken.
✗ Branch 18 not taken.
✗ Branch 19 not taken.
✗ Branch 20 not taken.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✗ Branch 24 not taken.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✗ Branch 28 not taken.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✗ Branch 32 not taken.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✗ Branch 35 not taken.
✗ Branch 36 not taken.
✗ Branch 37 not taken.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✗ Branch 40 not taken.
|
20156 | GET_MQUANT(); |
1435 | 20156 | s->current_picture.qscale_table[mb_pos] = mquant; | |
1436 | /* test if block is intra and has pred */ | ||
1437 | { | ||
1438 | 20156 | int intrapred = 0; | |
1439 |
2/2✓ Branch 0 taken 106282 times.
✓ Branch 1 taken 16462 times.
|
122744 | for (i = 0; i < 6; i++) |
1440 |
2/2✓ Branch 0 taken 7257 times.
✓ Branch 1 taken 99025 times.
|
106282 | if (is_intra[i]) { |
1441 |
8/8✓ Branch 0 taken 2657 times.
✓ Branch 1 taken 4600 times.
✓ Branch 2 taken 2099 times.
✓ Branch 3 taken 558 times.
✓ Branch 4 taken 467 times.
✓ Branch 5 taken 1632 times.
✓ Branch 6 taken 3831 times.
✓ Branch 7 taken 1794 times.
|
7257 | if (((!s->first_slice_line || (i == 2 || i == 3)) && v->mb_type[0][s->block_index[i] - s->block_wrap[i]]) |
1442 |
8/8✓ Branch 0 taken 145 times.
✓ Branch 1 taken 5318 times.
✓ Branch 2 taken 116 times.
✓ Branch 3 taken 29 times.
✓ Branch 4 taken 23 times.
✓ Branch 5 taken 93 times.
✓ Branch 6 taken 1900 times.
✓ Branch 7 taken 3470 times.
|
5463 | || ((s->mb_x || (i == 1 || i == 3)) && v->mb_type[0][s->block_index[i] - 1])) { |
1443 | 3694 | intrapred = 1; | |
1444 | 3694 | break; | |
1445 | } | ||
1446 | } | ||
1447 |
2/2✓ Branch 0 taken 3694 times.
✓ Branch 1 taken 16462 times.
|
20156 | if (intrapred) |
1448 | 3694 | s->ac_pred = get_bits1(gb); | |
1449 | else | ||
1450 | 16462 | s->ac_pred = 0; | |
1451 | } | ||
1452 |
4/4✓ Branch 0 taken 19197 times.
✓ Branch 1 taken 959 times.
✓ Branch 2 taken 18220 times.
✓ Branch 3 taken 977 times.
|
20156 | if (!v->ttmbf && coded_inter) |
1453 | 18220 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); | |
1454 |
2/2✓ Branch 0 taken 120936 times.
✓ Branch 1 taken 20156 times.
|
141092 | for (i = 0; i < 6; i++) { |
1455 | 120936 | dst_idx += i >> 2; | |
1456 |
2/2✓ Branch 0 taken 80624 times.
✓ Branch 1 taken 40312 times.
|
120936 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
1457 | 120936 | s->mb_intra = is_intra[i]; | |
1458 |
2/2✓ Branch 0 taken 13000 times.
✓ Branch 1 taken 107936 times.
|
120936 | if (is_intra[i]) { |
1459 | /* check if prediction blocks A and C are available */ | ||
1460 | 13000 | v->a_avail = v->c_avail = 0; | |
1461 |
6/6✓ Branch 0 taken 10330 times.
✓ Branch 1 taken 2670 times.
✓ Branch 2 taken 7641 times.
✓ Branch 3 taken 2689 times.
✓ Branch 4 taken 4662 times.
✓ Branch 5 taken 2979 times.
|
13000 | if (i == 2 || i == 3 || !s->first_slice_line) |
1462 | 10021 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
1463 |
6/6✓ Branch 0 taken 10345 times.
✓ Branch 1 taken 2655 times.
✓ Branch 2 taken 7656 times.
✓ Branch 3 taken 2689 times.
✓ Branch 4 taken 7460 times.
✓ Branch 5 taken 196 times.
|
13000 | if (i == 1 || i == 3 || s->mb_x) |
1464 | 12804 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
1465 | |||
1466 | 13000 | vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, is_coded[i], mquant, | |
1467 |
2/2✓ Branch 0 taken 2436 times.
✓ Branch 1 taken 10564 times.
|
13000 | (i & 4) ? v->codingset2 : v->codingset); |
1468 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
1469 | continue; | ||
1470 | 13000 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]); | |
1471 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 13000 times.
|
13000 | if (v->rangeredfrm) |
1472 | ✗ | for (j = 0; j < 64; j++) | |
1473 | ✗ | v->block[v->cur_blk_idx][block_map[i]][j] *= 2; | |
1474 | 13000 | block_cbp |= 0xF << (i << 2); | |
1475 | 13000 | block_intra |= 1 << i; | |
1476 |
2/2✓ Branch 0 taken 66705 times.
✓ Branch 1 taken 41231 times.
|
107936 | } else if (is_coded[i]) { |
1477 | 200115 | pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, | |
1478 | 66705 | first_block, s->dest[dst_idx] + off, | |
1479 |
2/2✓ Branch 0 taken 15468 times.
✓ Branch 1 taken 51237 times.
|
66705 | (i & 4) ? s->uvlinesize : s->linesize, |
1480 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), | ||
1481 | &block_tt); | ||
1482 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 66705 times.
|
66705 | if (pat < 0) |
1483 | ✗ | return pat; | |
1484 | 66705 | block_cbp |= pat << (i << 2); | |
1485 |
4/4✓ Branch 0 taken 63583 times.
✓ Branch 1 taken 3122 times.
✓ Branch 2 taken 44004 times.
✓ Branch 3 taken 19579 times.
|
66705 | if (!v->ttmbf && ttmb < 8) |
1486 | 44004 | ttmb = -1; | |
1487 | 66705 | first_block = 0; | |
1488 | } | ||
1489 | } | ||
1490 | } else { // skipped MB | ||
1491 | 3721 | s->mb_intra = 0; | |
1492 | 3721 | s->current_picture.qscale_table[mb_pos] = 0; | |
1493 |
2/2✓ Branch 0 taken 22326 times.
✓ Branch 1 taken 3721 times.
|
26047 | for (i = 0; i < 6; i++) { |
1494 | 22326 | v->mb_type[0][s->block_index[i]] = 0; | |
1495 | 22326 | s->dc_val[0][s->block_index[i]] = 0; | |
1496 | } | ||
1497 |
2/2✓ Branch 0 taken 14884 times.
✓ Branch 1 taken 3721 times.
|
18605 | for (i = 0; i < 4; i++) { |
1498 | 14884 | ff_vc1_pred_mv(v, i, 0, 0, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0); | |
1499 | 14884 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
1500 | } | ||
1501 | 3721 | ff_vc1_mc_4mv_chroma(v, 0); | |
1502 | 3721 | s->current_picture.qscale_table[mb_pos] = 0; | |
1503 | } | ||
1504 | } | ||
1505 | 152584 | end: | |
1506 |
3/4✓ Branch 0 taken 107404 times.
✓ Branch 1 taken 45180 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 107404 times.
|
152584 | if (v->overlap && v->pq >= 9) |
1507 | ✗ | ff_vc1_p_overlap_filter(v); | |
1508 | 152584 | vc1_put_blocks_clamped(v, 1); | |
1509 | |||
1510 | 152584 | v->cbp[s->mb_x] = block_cbp; | |
1511 | 152584 | v->ttblk[s->mb_x] = block_tt; | |
1512 | 152584 | v->is_intra[s->mb_x] = block_intra; | |
1513 | |||
1514 | 152584 | return 0; | |
1515 | } | ||
1516 | |||
1517 | /* Decode one macroblock in an interlaced frame p picture */ | ||
1518 | |||
1519 | 16320 | static int vc1_decode_p_mb_intfr(VC1Context *v) | |
1520 | { | ||
1521 | 16320 | MpegEncContext *s = &v->s; | |
1522 | 16320 | GetBitContext *gb = &s->gb; | |
1523 | int i; | ||
1524 | 16320 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
1525 | 16320 | int cbp = 0; /* cbp decoding stuff */ | |
1526 | int mqdiff, mquant; /* MB quantization */ | ||
1527 | 16320 | int ttmb = v->ttfrm; /* MB Transform type */ | |
1528 | |||
1529 | 16320 | int mb_has_coeffs = 1; /* last_flag */ | |
1530 | int dmv_x, dmv_y; /* Differential MV components */ | ||
1531 | int val; /* temp value */ | ||
1532 | 16320 | int first_block = 1; | |
1533 | int dst_idx, off; | ||
1534 | 16320 | int skipped, fourmv = 0, twomv = 0; | |
1535 | 16320 | int block_cbp = 0, pat, block_tt = 0; | |
1536 | 16320 | int idx_mbmode = 0, mvbp; | |
1537 | int fieldtx; | ||
1538 | |||
1539 | 16320 | mquant = v->pq; /* Lossy initialization */ | |
1540 | |||
1541 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 16320 times.
|
16320 | if (v->skip_is_raw) |
1542 | ✗ | skipped = get_bits1(gb); | |
1543 | else | ||
1544 | 16320 | skipped = v->s.mbskip_table[mb_pos]; | |
1545 |
2/2✓ Branch 0 taken 16307 times.
✓ Branch 1 taken 13 times.
|
16320 | if (!skipped) { |
1546 |
1/2✓ Branch 0 taken 16307 times.
✗ Branch 1 not taken.
|
16307 | if (v->fourmvswitch) |
1547 | 16307 | idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_4MV_MBMODE_VLC_BITS, 2); // try getting this done | |
1548 | else | ||
1549 | ✗ | idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2); // in a single line | |
1550 |
5/5✓ Branch 0 taken 704 times.
✓ Branch 1 taken 1084 times.
✓ Branch 2 taken 4797 times.
✓ Branch 3 taken 8046 times.
✓ Branch 4 taken 1676 times.
|
16307 | switch (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0]) { |
1551 | /* store the motion vector type in a flag (useful later) */ | ||
1552 | 704 | case MV_PMODE_INTFR_4MV: | |
1553 | 704 | fourmv = 1; | |
1554 | 704 | v->blk_mv_type[s->block_index[0]] = 0; | |
1555 | 704 | v->blk_mv_type[s->block_index[1]] = 0; | |
1556 | 704 | v->blk_mv_type[s->block_index[2]] = 0; | |
1557 | 704 | v->blk_mv_type[s->block_index[3]] = 0; | |
1558 | 704 | break; | |
1559 | 1084 | case MV_PMODE_INTFR_4MV_FIELD: | |
1560 | 1084 | fourmv = 1; | |
1561 | 1084 | v->blk_mv_type[s->block_index[0]] = 1; | |
1562 | 1084 | v->blk_mv_type[s->block_index[1]] = 1; | |
1563 | 1084 | v->blk_mv_type[s->block_index[2]] = 1; | |
1564 | 1084 | v->blk_mv_type[s->block_index[3]] = 1; | |
1565 | 1084 | break; | |
1566 | 4797 | case MV_PMODE_INTFR_2MV_FIELD: | |
1567 | 4797 | twomv = 1; | |
1568 | 4797 | v->blk_mv_type[s->block_index[0]] = 1; | |
1569 | 4797 | v->blk_mv_type[s->block_index[1]] = 1; | |
1570 | 4797 | v->blk_mv_type[s->block_index[2]] = 1; | |
1571 | 4797 | v->blk_mv_type[s->block_index[3]] = 1; | |
1572 | 4797 | break; | |
1573 | 8046 | case MV_PMODE_INTFR_1MV: | |
1574 | 8046 | v->blk_mv_type[s->block_index[0]] = 0; | |
1575 | 8046 | v->blk_mv_type[s->block_index[1]] = 0; | |
1576 | 8046 | v->blk_mv_type[s->block_index[2]] = 0; | |
1577 | 8046 | v->blk_mv_type[s->block_index[3]] = 0; | |
1578 | 8046 | break; | |
1579 | } | ||
1580 |
2/2✓ Branch 0 taken 1676 times.
✓ Branch 1 taken 14631 times.
|
16307 | if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_INTRA) { // intra MB |
1581 |
2/2✓ Branch 0 taken 6704 times.
✓ Branch 1 taken 1676 times.
|
8380 | for (i = 0; i < 4; i++) { |
1582 | 6704 | s->current_picture.motion_val[1][s->block_index[i]][0] = 0; | |
1583 | 6704 | s->current_picture.motion_val[1][s->block_index[i]][1] = 0; | |
1584 | } | ||
1585 | 1676 | v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1. | |
1586 | 1676 | s->mb_intra = 1; | |
1587 | 1676 | s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; | |
1588 | 1676 | fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb); | |
1589 | 1676 | mb_has_coeffs = get_bits1(gb); | |
1590 |
2/2✓ Branch 0 taken 1615 times.
✓ Branch 1 taken 61 times.
|
1676 | if (mb_has_coeffs) |
1591 | 1615 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
1592 | 1676 | v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); | |
1593 |
15/38✓ Branch 0 taken 1676 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 1676 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 1676 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 347 times.
✓ Branch 8 taken 1329 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✓ Branch 14 taken 1676 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 1676 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 1676 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 1676 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 1676 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 1676 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 1676 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 1676 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 1676 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 1676 times.
|
1676 | GET_MQUANT(); |
1594 | 1676 | s->current_picture.qscale_table[mb_pos] = mquant; | |
1595 | /* Set DC scale - y and c use the same (not sure if necessary here) */ | ||
1596 |
2/2✓ Branch 0 taken 1329 times.
✓ Branch 1 taken 347 times.
|
1676 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
1597 |
2/2✓ Branch 0 taken 1329 times.
✓ Branch 1 taken 347 times.
|
1676 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
1598 | 1676 | dst_idx = 0; | |
1599 |
2/2✓ Branch 0 taken 10056 times.
✓ Branch 1 taken 1676 times.
|
11732 | for (i = 0; i < 6; i++) { |
1600 | 10056 | v->a_avail = v->c_avail = 0; | |
1601 | 10056 | v->mb_type[0][s->block_index[i]] = 1; | |
1602 | 10056 | s->dc_val[0][s->block_index[i]] = 0; | |
1603 | 10056 | dst_idx += i >> 2; | |
1604 | 10056 | val = ((cbp >> (5 - i)) & 1); | |
1605 |
6/6✓ Branch 0 taken 8380 times.
✓ Branch 1 taken 1676 times.
✓ Branch 2 taken 6704 times.
✓ Branch 3 taken 1676 times.
✓ Branch 4 taken 6488 times.
✓ Branch 5 taken 216 times.
|
10056 | if (i == 2 || i == 3 || !s->first_slice_line) |
1606 | 9840 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
1607 |
6/6✓ Branch 0 taken 8380 times.
✓ Branch 1 taken 1676 times.
✓ Branch 2 taken 6704 times.
✓ Branch 3 taken 1676 times.
✓ Branch 4 taken 6648 times.
✓ Branch 5 taken 56 times.
|
10056 | if (i == 1 || i == 3 || s->mb_x) |
1608 | 10000 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
1609 | |||
1610 | 10056 | vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant, | |
1611 |
2/2✓ Branch 0 taken 3352 times.
✓ Branch 1 taken 6704 times.
|
10056 | (i & 4) ? v->codingset2 : v->codingset); |
1612 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
1613 | continue; | ||
1614 | 10056 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]); | |
1615 |
2/2✓ Branch 0 taken 6704 times.
✓ Branch 1 taken 3352 times.
|
10056 | if (i < 4) |
1616 |
2/2✓ Branch 0 taken 1876 times.
✓ Branch 1 taken 4828 times.
|
6704 | off = (fieldtx) ? ((i & 1) * 8) + ((i & 2) >> 1) * s->linesize : (i & 1) * 8 + 4 * (i & 2) * s->linesize; |
1617 | else | ||
1618 | 3352 | off = 0; | |
1619 | 10056 | block_cbp |= 0xf << (i << 2); | |
1620 | } | ||
1621 | |||
1622 | } else { // inter MB | ||
1623 | 14631 | mb_has_coeffs = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][3]; | |
1624 |
2/2✓ Branch 0 taken 13330 times.
✓ Branch 1 taken 1301 times.
|
14631 | if (mb_has_coeffs) |
1625 | 13330 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
1626 |
2/2✓ Branch 0 taken 4797 times.
✓ Branch 1 taken 9834 times.
|
14631 | if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_2MV_FIELD) { |
1627 | 4797 | v->twomvbp = get_vlc2(gb, v->twomvbp_vlc->table, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1); | |
1628 | } else { | ||
1629 |
2/2✓ Branch 0 taken 9130 times.
✓ Branch 1 taken 704 times.
|
9834 | if ((ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_4MV) |
1630 |
2/2✓ Branch 0 taken 1084 times.
✓ Branch 1 taken 8046 times.
|
9130 | || (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_4MV_FIELD)) { |
1631 | 1788 | v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); | |
1632 | } | ||
1633 | } | ||
1634 | 14631 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
1635 |
2/2✓ Branch 0 taken 87786 times.
✓ Branch 1 taken 14631 times.
|
102417 | for (i = 0; i < 6; i++) |
1636 | 87786 | v->mb_type[0][s->block_index[i]] = 0; | |
1637 | 14631 | fieldtx = v->fieldtx_plane[mb_pos] = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][1]; | |
1638 | /* for all motion vector read MVDATA and motion compensate each block */ | ||
1639 | 14631 | dst_idx = 0; | |
1640 |
2/2✓ Branch 0 taken 1788 times.
✓ Branch 1 taken 12843 times.
|
14631 | if (fourmv) { |
1641 | 1788 | mvbp = v->fourmvbp; | |
1642 |
2/2✓ Branch 0 taken 7152 times.
✓ Branch 1 taken 1788 times.
|
8940 | for (i = 0; i < 4; i++) { |
1643 | 7152 | dmv_x = dmv_y = 0; | |
1644 |
2/2✓ Branch 0 taken 5798 times.
✓ Branch 1 taken 1354 times.
|
7152 | if (mvbp & (8 >> i)) |
1645 | 5798 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
1646 | 7152 | ff_vc1_pred_mv_intfr(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, 0); | |
1647 | 7152 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
1648 | } | ||
1649 | 1788 | ff_vc1_mc_4mv_chroma4(v, 0, 0, 0); | |
1650 |
2/2✓ Branch 0 taken 4797 times.
✓ Branch 1 taken 8046 times.
|
12843 | } else if (twomv) { |
1651 | 4797 | mvbp = v->twomvbp; | |
1652 | 4797 | dmv_x = dmv_y = 0; | |
1653 |
2/2✓ Branch 0 taken 4513 times.
✓ Branch 1 taken 284 times.
|
4797 | if (mvbp & 2) { |
1654 | 4513 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
1655 | } | ||
1656 | 4797 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 2, v->range_x, v->range_y, 0); | |
1657 | 4797 | ff_vc1_mc_4mv_luma(v, 0, 0, 0); | |
1658 | 4797 | ff_vc1_mc_4mv_luma(v, 1, 0, 0); | |
1659 | 4797 | dmv_x = dmv_y = 0; | |
1660 |
2/2✓ Branch 0 taken 4517 times.
✓ Branch 1 taken 280 times.
|
4797 | if (mvbp & 1) { |
1661 | 4517 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
1662 | } | ||
1663 | 4797 | ff_vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, 0); | |
1664 | 4797 | ff_vc1_mc_4mv_luma(v, 2, 0, 0); | |
1665 | 4797 | ff_vc1_mc_4mv_luma(v, 3, 0, 0); | |
1666 | 4797 | ff_vc1_mc_4mv_chroma4(v, 0, 0, 0); | |
1667 | } else { | ||
1668 | 8046 | mvbp = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][2]; | |
1669 | 8046 | dmv_x = dmv_y = 0; | |
1670 |
2/2✓ Branch 0 taken 7892 times.
✓ Branch 1 taken 154 times.
|
8046 | if (mvbp) { |
1671 | 7892 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
1672 | } | ||
1673 | 8046 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, 0); | |
1674 | 8046 | ff_vc1_mc_1mv(v, 0); | |
1675 | } | ||
1676 |
2/2✓ Branch 0 taken 13330 times.
✓ Branch 1 taken 1301 times.
|
14631 | if (cbp) |
1677 |
15/38✓ Branch 0 taken 13330 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 13330 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 13330 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 3698 times.
✓ Branch 8 taken 9632 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✓ Branch 14 taken 13330 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 13330 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 13330 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 13330 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 13330 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 13330 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 13330 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 13330 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 13330 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 13330 times.
|
13330 | GET_MQUANT(); // p. 227 |
1678 | 14631 | s->current_picture.qscale_table[mb_pos] = mquant; | |
1679 |
3/4✓ Branch 0 taken 14631 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 13330 times.
✓ Branch 3 taken 1301 times.
|
14631 | if (!v->ttmbf && cbp) |
1680 | 13330 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); | |
1681 |
2/2✓ Branch 0 taken 87786 times.
✓ Branch 1 taken 14631 times.
|
102417 | for (i = 0; i < 6; i++) { |
1682 | 87786 | s->dc_val[0][s->block_index[i]] = 0; | |
1683 | 87786 | dst_idx += i >> 2; | |
1684 | 87786 | val = ((cbp >> (5 - i)) & 1); | |
1685 |
2/2✓ Branch 0 taken 70050 times.
✓ Branch 1 taken 17736 times.
|
87786 | if (!fieldtx) |
1686 |
2/2✓ Branch 0 taken 46700 times.
✓ Branch 1 taken 23350 times.
|
70050 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
1687 | else | ||
1688 |
4/4✓ Branch 0 taken 11824 times.
✓ Branch 1 taken 5912 times.
✓ Branch 2 taken 5912 times.
✓ Branch 3 taken 5912 times.
|
17736 | off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize)); |
1689 |
2/2✓ Branch 0 taken 63627 times.
✓ Branch 1 taken 24159 times.
|
87786 | if (val) { |
1690 | 190881 | pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, | |
1691 | 63627 | first_block, s->dest[dst_idx] + off, | |
1692 |
2/2✓ Branch 0 taken 20177 times.
✓ Branch 1 taken 43450 times.
|
63627 | (i & 4) ? s->uvlinesize : (s->linesize << fieldtx), |
1693 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt); | ||
1694 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 63627 times.
|
63627 | if (pat < 0) |
1695 | ✗ | return pat; | |
1696 | 63627 | block_cbp |= pat << (i << 2); | |
1697 |
3/4✓ Branch 0 taken 63627 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 44047 times.
✓ Branch 3 taken 19580 times.
|
63627 | if (!v->ttmbf && ttmb < 8) |
1698 | 44047 | ttmb = -1; | |
1699 | 63627 | first_block = 0; | |
1700 | } | ||
1701 | } | ||
1702 | } | ||
1703 | } else { // skipped | ||
1704 | 13 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
1705 |
2/2✓ Branch 0 taken 78 times.
✓ Branch 1 taken 13 times.
|
91 | for (i = 0; i < 6; i++) { |
1706 | 78 | v->mb_type[0][s->block_index[i]] = 0; | |
1707 | 78 | s->dc_val[0][s->block_index[i]] = 0; | |
1708 | } | ||
1709 | 13 | s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP; | |
1710 | 13 | s->current_picture.qscale_table[mb_pos] = 0; | |
1711 | 13 | v->blk_mv_type[s->block_index[0]] = 0; | |
1712 | 13 | v->blk_mv_type[s->block_index[1]] = 0; | |
1713 | 13 | v->blk_mv_type[s->block_index[2]] = 0; | |
1714 | 13 | v->blk_mv_type[s->block_index[3]] = 0; | |
1715 | 13 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, 0); | |
1716 | 13 | ff_vc1_mc_1mv(v, 0); | |
1717 | 13 | v->fieldtx_plane[mb_pos] = 0; | |
1718 | } | ||
1719 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 16320 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
16320 | if (v->overlap && v->pq >= 9) |
1720 | ✗ | ff_vc1_p_overlap_filter(v); | |
1721 | 16320 | vc1_put_blocks_clamped(v, 1); | |
1722 | |||
1723 | 16320 | v->cbp[s->mb_x] = block_cbp; | |
1724 | 16320 | v->ttblk[s->mb_x] = block_tt; | |
1725 | |||
1726 | 16320 | return 0; | |
1727 | } | ||
1728 | |||
1729 | 37245 | static int vc1_decode_p_mb_intfi(VC1Context *v) | |
1730 | { | ||
1731 | 37245 | MpegEncContext *s = &v->s; | |
1732 | 37245 | GetBitContext *gb = &s->gb; | |
1733 | int i; | ||
1734 | 37245 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
1735 | 37245 | int cbp = 0; /* cbp decoding stuff */ | |
1736 | int mqdiff, mquant; /* MB quantization */ | ||
1737 | 37245 | int ttmb = v->ttfrm; /* MB Transform type */ | |
1738 | |||
1739 | 37245 | int mb_has_coeffs = 1; /* last_flag */ | |
1740 | int dmv_x, dmv_y; /* Differential MV components */ | ||
1741 | int val; /* temp values */ | ||
1742 | 37245 | int first_block = 1; | |
1743 | int dst_idx, off; | ||
1744 | 37245 | int pred_flag = 0; | |
1745 | 37245 | int block_cbp = 0, pat, block_tt = 0; | |
1746 | 37245 | int idx_mbmode = 0; | |
1747 | |||
1748 | 37245 | mquant = v->pq; /* Lossy initialization */ | |
1749 | |||
1750 | 37245 | idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2); | |
1751 |
2/2✓ Branch 0 taken 9990 times.
✓ Branch 1 taken 27255 times.
|
37245 | if (idx_mbmode <= 1) { // intra MB |
1752 | 9990 | v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1. | |
1753 | 9990 | s->mb_intra = 1; | |
1754 | 9990 | s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0; | |
1755 | 9990 | s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0; | |
1756 | 9990 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA; | |
1757 |
16/38✓ Branch 0 taken 2966 times.
✓ Branch 1 taken 7024 times.
✓ Branch 2 taken 2966 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 2966 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 189 times.
✓ Branch 8 taken 2777 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✓ Branch 14 taken 2966 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 2966 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 2966 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 2966 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 2966 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 2966 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 2966 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 2966 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 2966 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 2966 times.
|
9990 | GET_MQUANT(); |
1758 | 9990 | s->current_picture.qscale_table[mb_pos] = mquant; | |
1759 | /* Set DC scale - y and c use the same (not sure if necessary here) */ | ||
1760 |
2/2✓ Branch 0 taken 9801 times.
✓ Branch 1 taken 189 times.
|
9990 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
1761 |
2/2✓ Branch 0 taken 9801 times.
✓ Branch 1 taken 189 times.
|
9990 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
1762 | 9990 | v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); | |
1763 | 9990 | mb_has_coeffs = idx_mbmode & 1; | |
1764 |
2/2✓ Branch 0 taken 9243 times.
✓ Branch 1 taken 747 times.
|
9990 | if (mb_has_coeffs) |
1765 | 9243 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_ICBPCY_VLC_BITS, 2); | |
1766 | 9990 | dst_idx = 0; | |
1767 |
2/2✓ Branch 0 taken 59940 times.
✓ Branch 1 taken 9990 times.
|
69930 | for (i = 0; i < 6; i++) { |
1768 | 59940 | v->a_avail = v->c_avail = 0; | |
1769 | 59940 | v->mb_type[0][s->block_index[i]] = 1; | |
1770 | 59940 | s->dc_val[0][s->block_index[i]] = 0; | |
1771 | 59940 | dst_idx += i >> 2; | |
1772 | 59940 | val = ((cbp >> (5 - i)) & 1); | |
1773 |
6/6✓ Branch 0 taken 49950 times.
✓ Branch 1 taken 9990 times.
✓ Branch 2 taken 39960 times.
✓ Branch 3 taken 9990 times.
✓ Branch 4 taken 37472 times.
✓ Branch 5 taken 2488 times.
|
59940 | if (i == 2 || i == 3 || !s->first_slice_line) |
1774 | 57452 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
1775 |
6/6✓ Branch 0 taken 49950 times.
✓ Branch 1 taken 9990 times.
✓ Branch 2 taken 39960 times.
✓ Branch 3 taken 9990 times.
✓ Branch 4 taken 39220 times.
✓ Branch 5 taken 740 times.
|
59940 | if (i == 1 || i == 3 || s->mb_x) |
1776 | 59200 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
1777 | |||
1778 | 59940 | vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant, | |
1779 |
2/2✓ Branch 0 taken 19980 times.
✓ Branch 1 taken 39960 times.
|
59940 | (i & 4) ? v->codingset2 : v->codingset); |
1780 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
1781 | continue; | ||
1782 | 59940 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]); | |
1783 |
2/2✓ Branch 0 taken 39960 times.
✓ Branch 1 taken 19980 times.
|
59940 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
1784 | 59940 | block_cbp |= 0xf << (i << 2); | |
1785 | } | ||
1786 | } else { | ||
1787 | 27255 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
1788 | 27255 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16; | |
1789 |
2/2✓ Branch 0 taken 163530 times.
✓ Branch 1 taken 27255 times.
|
190785 | for (i = 0; i < 6; i++) |
1790 | 163530 | v->mb_type[0][s->block_index[i]] = 0; | |
1791 |
2/2✓ Branch 0 taken 20405 times.
✓ Branch 1 taken 6850 times.
|
27255 | if (idx_mbmode <= 5) { // 1-MV |
1792 | 20405 | dmv_x = dmv_y = pred_flag = 0; | |
1793 |
2/2✓ Branch 0 taken 15790 times.
✓ Branch 1 taken 4615 times.
|
20405 | if (idx_mbmode & 1) { |
1794 | 15790 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, &pred_flag); | |
1795 | } | ||
1796 | 20405 | ff_vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], pred_flag, 0); | |
1797 | 20405 | ff_vc1_mc_1mv(v, 0); | |
1798 | 20405 | mb_has_coeffs = !(idx_mbmode & 2); | |
1799 | } else { // 4-MV | ||
1800 | 6850 | v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); | |
1801 |
2/2✓ Branch 0 taken 27400 times.
✓ Branch 1 taken 6850 times.
|
34250 | for (i = 0; i < 4; i++) { |
1802 | 27400 | dmv_x = dmv_y = pred_flag = 0; | |
1803 |
2/2✓ Branch 0 taken 8342 times.
✓ Branch 1 taken 19058 times.
|
27400 | if (v->fourmvbp & (8 >> i)) |
1804 | 8342 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, &pred_flag); | |
1805 | 27400 | ff_vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], pred_flag, 0); | |
1806 | 27400 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
1807 | } | ||
1808 | 6850 | ff_vc1_mc_4mv_chroma(v, 0); | |
1809 | 6850 | mb_has_coeffs = idx_mbmode & 1; | |
1810 | } | ||
1811 |
2/2✓ Branch 0 taken 20418 times.
✓ Branch 1 taken 6837 times.
|
27255 | if (mb_has_coeffs) |
1812 | 20418 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
1813 |
2/2✓ Branch 0 taken 20418 times.
✓ Branch 1 taken 6837 times.
|
27255 | if (cbp) { |
1814 |
16/38✓ Branch 0 taken 12145 times.
✓ Branch 1 taken 8273 times.
✓ Branch 2 taken 12145 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 12145 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 3055 times.
✓ Branch 8 taken 9090 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✓ Branch 14 taken 12145 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 12145 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 12145 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 12145 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 12145 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 12145 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 12145 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 12145 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 12145 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 12145 times.
|
20418 | GET_MQUANT(); |
1815 | } | ||
1816 | 27255 | s->current_picture.qscale_table[mb_pos] = mquant; | |
1817 |
3/4✓ Branch 0 taken 27255 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 20418 times.
✓ Branch 3 taken 6837 times.
|
27255 | if (!v->ttmbf && cbp) { |
1818 | 20418 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); | |
1819 | } | ||
1820 | 27255 | dst_idx = 0; | |
1821 |
2/2✓ Branch 0 taken 163530 times.
✓ Branch 1 taken 27255 times.
|
190785 | for (i = 0; i < 6; i++) { |
1822 | 163530 | s->dc_val[0][s->block_index[i]] = 0; | |
1823 | 163530 | dst_idx += i >> 2; | |
1824 | 163530 | val = ((cbp >> (5 - i)) & 1); | |
1825 |
2/2✓ Branch 0 taken 109020 times.
✓ Branch 1 taken 54510 times.
|
163530 | off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize; |
1826 |
2/2✓ Branch 0 taken 89468 times.
✓ Branch 1 taken 74062 times.
|
163530 | if (val) { |
1827 | 268404 | pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, | |
1828 | 89468 | first_block, s->dest[dst_idx] + off, | |
1829 |
2/2✓ Branch 0 taken 23840 times.
✓ Branch 1 taken 65628 times.
|
89468 | (i & 4) ? s->uvlinesize : s->linesize, |
1830 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), | ||
1831 | &block_tt); | ||
1832 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 89468 times.
|
89468 | if (pat < 0) |
1833 | ✗ | return pat; | |
1834 | 89468 | block_cbp |= pat << (i << 2); | |
1835 |
3/4✓ Branch 0 taken 89468 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 58173 times.
✓ Branch 3 taken 31295 times.
|
89468 | if (!v->ttmbf && ttmb < 8) |
1836 | 58173 | ttmb = -1; | |
1837 | 89468 | first_block = 0; | |
1838 | } | ||
1839 | } | ||
1840 | } | ||
1841 |
3/4✓ Branch 0 taken 20925 times.
✓ Branch 1 taken 16320 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 20925 times.
|
37245 | if (v->overlap && v->pq >= 9) |
1842 | ✗ | ff_vc1_p_overlap_filter(v); | |
1843 | 37245 | vc1_put_blocks_clamped(v, 1); | |
1844 | |||
1845 | 37245 | v->cbp[s->mb_x] = block_cbp; | |
1846 | 37245 | v->ttblk[s->mb_x] = block_tt; | |
1847 | |||
1848 | 37245 | return 0; | |
1849 | } | ||
1850 | |||
1851 | /** Decode one B-frame MB (in Main profile) | ||
1852 | */ | ||
1853 | 20940 | static int vc1_decode_b_mb(VC1Context *v) | |
1854 | { | ||
1855 | 20940 | MpegEncContext *s = &v->s; | |
1856 | 20940 | GetBitContext *gb = &s->gb; | |
1857 | int i, j; | ||
1858 | 20940 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
1859 | 20940 | int cbp = 0; /* cbp decoding stuff */ | |
1860 | int mqdiff, mquant; /* MB quantization */ | ||
1861 | 20940 | int ttmb = v->ttfrm; /* MB Transform type */ | |
1862 | 20940 | int mb_has_coeffs = 0; /* last_flag */ | |
1863 | int index, index1; /* LUT indexes */ | ||
1864 | int val, sign; /* temp values */ | ||
1865 | 20940 | int first_block = 1; | |
1866 | int dst_idx, off; | ||
1867 | int skipped, direct; | ||
1868 | int dmv_x[2], dmv_y[2]; | ||
1869 | 20940 | int bmvtype = BMV_TYPE_BACKWARD; | |
1870 | |||
1871 | 20940 | mquant = v->pq; /* lossy initialization */ | |
1872 | 20940 | s->mb_intra = 0; | |
1873 | |||
1874 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 20940 times.
|
20940 | if (v->dmb_is_raw) |
1875 | ✗ | direct = get_bits1(gb); | |
1876 | else | ||
1877 | 20940 | direct = v->direct_mb_plane[mb_pos]; | |
1878 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 20940 times.
|
20940 | if (v->skip_is_raw) |
1879 | ✗ | skipped = get_bits1(gb); | |
1880 | else | ||
1881 | 20940 | skipped = v->s.mbskip_table[mb_pos]; | |
1882 | |||
1883 | 20940 | dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0; | |
1884 |
2/2✓ Branch 0 taken 125640 times.
✓ Branch 1 taken 20940 times.
|
146580 | for (i = 0; i < 6; i++) { |
1885 | 125640 | v->mb_type[0][s->block_index[i]] = 0; | |
1886 | 125640 | s->dc_val[0][s->block_index[i]] = 0; | |
1887 | } | ||
1888 | 20940 | s->current_picture.qscale_table[mb_pos] = 0; | |
1889 | |||
1890 |
2/2✓ Branch 0 taken 18371 times.
✓ Branch 1 taken 2569 times.
|
20940 | if (!direct) { |
1891 |
2/2✓ Branch 0 taken 15906 times.
✓ Branch 1 taken 2465 times.
|
18371 | if (!skipped) { |
1892 |
14/20✓ Branch 1 taken 14871 times.
✓ Branch 2 taken 1035 times.
✓ Branch 3 taken 6626 times.
✓ Branch 4 taken 9280 times.
✓ Branch 5 taken 146 times.
✓ Branch 6 taken 9134 times.
✓ Branch 9 taken 170 times.
✓ Branch 10 taken 8964 times.
✗ Branch 11 not taken.
✓ Branch 12 taken 8964 times.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✓ Branch 15 taken 7005 times.
✓ Branch 16 taken 1959 times.
✗ Branch 18 not taken.
✓ Branch 19 taken 8964 times.
✗ Branch 20 not taken.
✗ Branch 21 not taken.
✓ Branch 22 taken 6314 times.
✓ Branch 23 taken 2650 times.
|
15906 | GET_MVDATA(dmv_x[0], dmv_y[0]); |
1893 | 15906 | dmv_x[1] = dmv_x[0]; | |
1894 | 15906 | dmv_y[1] = dmv_y[0]; | |
1895 | } | ||
1896 |
4/4✓ Branch 0 taken 15906 times.
✓ Branch 1 taken 2465 times.
✓ Branch 2 taken 15736 times.
✓ Branch 3 taken 170 times.
|
18371 | if (skipped || !s->mb_intra) { |
1897 | 18201 | bmvtype = decode012(gb); | |
1898 |
3/4✓ Branch 0 taken 8021 times.
✓ Branch 1 taken 4023 times.
✓ Branch 2 taken 6157 times.
✗ Branch 3 not taken.
|
18201 | switch (bmvtype) { |
1899 | 8021 | case 0: | |
1900 | 8021 | bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_BACKWARD : BMV_TYPE_FORWARD; | |
1901 | 8021 | break; | |
1902 | 4023 | case 1: | |
1903 | 4023 | bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_FORWARD : BMV_TYPE_BACKWARD; | |
1904 | 4023 | break; | |
1905 | 6157 | case 2: | |
1906 | 6157 | bmvtype = BMV_TYPE_INTERPOLATED; | |
1907 | 6157 | dmv_x[0] = dmv_y[0] = 0; | |
1908 | } | ||
1909 | } | ||
1910 | } | ||
1911 |
2/2✓ Branch 0 taken 125640 times.
✓ Branch 1 taken 20940 times.
|
146580 | for (i = 0; i < 6; i++) |
1912 | 125640 | v->mb_type[0][s->block_index[i]] = s->mb_intra; | |
1913 | |||
1914 |
2/2✓ Branch 0 taken 3578 times.
✓ Branch 1 taken 17362 times.
|
20940 | if (skipped) { |
1915 |
2/2✓ Branch 0 taken 1113 times.
✓ Branch 1 taken 2465 times.
|
3578 | if (direct) |
1916 | 1113 | bmvtype = BMV_TYPE_INTERPOLATED; | |
1917 | 3578 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
1918 | 3578 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
1919 | 3578 | return 0; | |
1920 | } | ||
1921 |
2/2✓ Branch 0 taken 1456 times.
✓ Branch 1 taken 15906 times.
|
17362 | if (direct) { |
1922 | 1456 | cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
1923 |
1/38✗ Branch 0 not taken.
✓ Branch 1 taken 1456 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✗ Branch 15 not taken.
✗ Branch 16 not taken.
✗ Branch 17 not taken.
✗ Branch 18 not taken.
✗ Branch 19 not taken.
✗ Branch 20 not taken.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✗ Branch 24 not taken.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✗ Branch 28 not taken.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✗ Branch 32 not taken.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✗ Branch 35 not taken.
✗ Branch 36 not taken.
✗ Branch 37 not taken.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✗ Branch 40 not taken.
|
1456 | GET_MQUANT(); |
1924 | 1456 | s->mb_intra = 0; | |
1925 | 1456 | s->current_picture.qscale_table[mb_pos] = mquant; | |
1926 |
1/2✓ Branch 0 taken 1456 times.
✗ Branch 1 not taken.
|
1456 | if (!v->ttmbf) |
1927 | 1456 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); | |
1928 | 1456 | dmv_x[0] = dmv_y[0] = dmv_x[1] = dmv_y[1] = 0; | |
1929 | 1456 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
1930 | 1456 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
1931 | } else { | ||
1932 |
3/4✓ Branch 0 taken 1035 times.
✓ Branch 1 taken 14871 times.
✓ Branch 2 taken 1035 times.
✗ Branch 3 not taken.
|
15906 | if (!mb_has_coeffs && !s->mb_intra) { |
1933 | /* no coded blocks - effectively skipped */ | ||
1934 | 1035 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
1935 | 1035 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
1936 | 1035 | return 0; | |
1937 | } | ||
1938 |
3/4✓ Branch 0 taken 170 times.
✓ Branch 1 taken 14701 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 170 times.
|
14871 | if (s->mb_intra && !mb_has_coeffs) { |
1939 | ✗ | GET_MQUANT(); | |
1940 | ✗ | s->current_picture.qscale_table[mb_pos] = mquant; | |
1941 | ✗ | s->ac_pred = get_bits1(gb); | |
1942 | ✗ | cbp = 0; | |
1943 | ✗ | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
1944 | } else { | ||
1945 |
2/2✓ Branch 0 taken 5289 times.
✓ Branch 1 taken 9582 times.
|
14871 | if (bmvtype == BMV_TYPE_INTERPOLATED) { |
1946 |
13/20✓ Branch 1 taken 4814 times.
✓ Branch 2 taken 475 times.
✓ Branch 3 taken 1908 times.
✓ Branch 4 taken 3381 times.
✓ Branch 5 taken 72 times.
✓ Branch 6 taken 3309 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 3309 times.
✗ Branch 11 not taken.
✓ Branch 12 taken 3309 times.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✓ Branch 15 taken 2641 times.
✓ Branch 16 taken 668 times.
✗ Branch 18 not taken.
✓ Branch 19 taken 3309 times.
✗ Branch 20 not taken.
✗ Branch 21 not taken.
✓ Branch 22 taken 2422 times.
✓ Branch 23 taken 887 times.
|
5289 | GET_MVDATA(dmv_x[0], dmv_y[0]); |
1947 |
2/2✓ Branch 0 taken 475 times.
✓ Branch 1 taken 4814 times.
|
5289 | if (!mb_has_coeffs) { |
1948 | /* interpolated skipped block */ | ||
1949 | 475 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
1950 | 475 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
1951 | 475 | return 0; | |
1952 | } | ||
1953 | } | ||
1954 | 14396 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
1955 |
2/2✓ Branch 0 taken 14226 times.
✓ Branch 1 taken 170 times.
|
14396 | if (!s->mb_intra) { |
1956 | 14226 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
1957 | } | ||
1958 |
2/2✓ Branch 0 taken 170 times.
✓ Branch 1 taken 14226 times.
|
14396 | if (s->mb_intra) |
1959 | 170 | s->ac_pred = get_bits1(gb); | |
1960 | 14396 | cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
1961 |
1/38✗ Branch 0 not taken.
✓ Branch 1 taken 14396 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✗ Branch 15 not taken.
✗ Branch 16 not taken.
✗ Branch 17 not taken.
✗ Branch 18 not taken.
✗ Branch 19 not taken.
✗ Branch 20 not taken.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✗ Branch 24 not taken.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✗ Branch 28 not taken.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✗ Branch 32 not taken.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✗ Branch 35 not taken.
✗ Branch 36 not taken.
✗ Branch 37 not taken.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✗ Branch 40 not taken.
|
14396 | GET_MQUANT(); |
1962 | 14396 | s->current_picture.qscale_table[mb_pos] = mquant; | |
1963 |
4/6✓ Branch 0 taken 14396 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 14226 times.
✓ Branch 3 taken 170 times.
✓ Branch 4 taken 14226 times.
✗ Branch 5 not taken.
|
14396 | if (!v->ttmbf && !s->mb_intra && mb_has_coeffs) |
1964 | 14226 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); | |
1965 | } | ||
1966 | } | ||
1967 | 15852 | dst_idx = 0; | |
1968 |
2/2✓ Branch 0 taken 95112 times.
✓ Branch 1 taken 15852 times.
|
110964 | for (i = 0; i < 6; i++) { |
1969 | 95112 | s->dc_val[0][s->block_index[i]] = 0; | |
1970 | 95112 | dst_idx += i >> 2; | |
1971 | 95112 | val = ((cbp >> (5 - i)) & 1); | |
1972 |
2/2✓ Branch 0 taken 63408 times.
✓ Branch 1 taken 31704 times.
|
95112 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
1973 | 95112 | v->mb_type[0][s->block_index[i]] = s->mb_intra; | |
1974 |
2/2✓ Branch 0 taken 1020 times.
✓ Branch 1 taken 94092 times.
|
95112 | if (s->mb_intra) { |
1975 | /* check if prediction blocks A and C are available */ | ||
1976 | 1020 | v->a_avail = v->c_avail = 0; | |
1977 |
6/6✓ Branch 0 taken 850 times.
✓ Branch 1 taken 170 times.
✓ Branch 2 taken 680 times.
✓ Branch 3 taken 170 times.
✓ Branch 4 taken 656 times.
✓ Branch 5 taken 24 times.
|
1020 | if (i == 2 || i == 3 || !s->first_slice_line) |
1978 | 996 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
1979 |
6/6✓ Branch 0 taken 850 times.
✓ Branch 1 taken 170 times.
✓ Branch 2 taken 680 times.
✓ Branch 3 taken 170 times.
✓ Branch 4 taken 652 times.
✓ Branch 5 taken 28 times.
|
1020 | if (i == 1 || i == 3 || s->mb_x) |
1980 | 992 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
1981 | |||
1982 | 1020 | vc1_decode_intra_block(v, s->block[i], i, val, mquant, | |
1983 |
2/2✓ Branch 0 taken 340 times.
✓ Branch 1 taken 680 times.
|
1020 | (i & 4) ? v->codingset2 : v->codingset); |
1984 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
1985 | continue; | ||
1986 | 1020 | v->vc1dsp.vc1_inv_trans_8x8(s->block[i]); | |
1987 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1020 times.
|
1020 | if (v->rangeredfrm) |
1988 | ✗ | for (j = 0; j < 64; j++) | |
1989 | ✗ | s->block[i][j] *= 2; | |
1990 | 1020 | s->idsp.put_signed_pixels_clamped(s->block[i], | |
1991 | 1020 | s->dest[dst_idx] + off, | |
1992 |
2/2✓ Branch 0 taken 340 times.
✓ Branch 1 taken 680 times.
|
1020 | i & 4 ? s->uvlinesize |
1993 | : s->linesize); | ||
1994 |
2/2✓ Branch 0 taken 57465 times.
✓ Branch 1 taken 36627 times.
|
94092 | } else if (val) { |
1995 | 172395 | int pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, | |
1996 | 57465 | first_block, s->dest[dst_idx] + off, | |
1997 |
2/2✓ Branch 0 taken 10287 times.
✓ Branch 1 taken 47178 times.
|
57465 | (i & 4) ? s->uvlinesize : s->linesize, |
1998 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), NULL); | ||
1999 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 57465 times.
|
57465 | if (pat < 0) |
2000 | ✗ | return pat; | |
2001 |
3/4✓ Branch 0 taken 57465 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 54531 times.
✓ Branch 3 taken 2934 times.
|
57465 | if (!v->ttmbf && ttmb < 8) |
2002 | 54531 | ttmb = -1; | |
2003 | 57465 | first_block = 0; | |
2004 | } | ||
2005 | } | ||
2006 | 15852 | return 0; | |
2007 | } | ||
2008 | |||
2009 | /** Decode one B-frame MB (in interlaced field B picture) | ||
2010 | */ | ||
2011 | 51540 | static int vc1_decode_b_mb_intfi(VC1Context *v) | |
2012 | { | ||
2013 | 51540 | MpegEncContext *s = &v->s; | |
2014 | 51540 | GetBitContext *gb = &s->gb; | |
2015 | int i, j; | ||
2016 | 51540 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
2017 | 51540 | int cbp = 0; /* cbp decoding stuff */ | |
2018 | int mqdiff, mquant; /* MB quantization */ | ||
2019 | 51540 | int ttmb = v->ttfrm; /* MB Transform type */ | |
2020 | 51540 | int mb_has_coeffs = 0; /* last_flag */ | |
2021 | int val; /* temp value */ | ||
2022 | 51540 | int first_block = 1; | |
2023 | int dst_idx, off; | ||
2024 | int fwd; | ||
2025 | int dmv_x[2], dmv_y[2], pred_flag[2]; | ||
2026 | 51540 | int bmvtype = BMV_TYPE_BACKWARD; | |
2027 | 51540 | int block_cbp = 0, pat, block_tt = 0; | |
2028 | int idx_mbmode; | ||
2029 | |||
2030 | 51540 | mquant = v->pq; /* Lossy initialization */ | |
2031 | 51540 | s->mb_intra = 0; | |
2032 | |||
2033 | 51540 | idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2); | |
2034 |
2/2✓ Branch 0 taken 48 times.
✓ Branch 1 taken 51492 times.
|
51540 | if (idx_mbmode <= 1) { // intra MB |
2035 | 48 | v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1. | |
2036 | 48 | s->mb_intra = 1; | |
2037 | 48 | s->current_picture.motion_val[1][s->block_index[0]][0] = 0; | |
2038 | 48 | s->current_picture.motion_val[1][s->block_index[0]][1] = 0; | |
2039 | 48 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA; | |
2040 |
15/38✓ Branch 0 taken 48 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 48 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 48 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 32 times.
✓ Branch 8 taken 16 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✓ Branch 14 taken 48 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 48 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 48 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 48 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 48 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 48 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 48 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 48 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 48 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 48 times.
|
48 | GET_MQUANT(); |
2041 | 48 | s->current_picture.qscale_table[mb_pos] = mquant; | |
2042 | /* Set DC scale - y and c use the same (not sure if necessary here) */ | ||
2043 |
2/2✓ Branch 0 taken 16 times.
✓ Branch 1 taken 32 times.
|
48 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
2044 |
2/2✓ Branch 0 taken 16 times.
✓ Branch 1 taken 32 times.
|
48 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
2045 | 48 | v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); | |
2046 | 48 | mb_has_coeffs = idx_mbmode & 1; | |
2047 |
2/2✓ Branch 0 taken 33 times.
✓ Branch 1 taken 15 times.
|
48 | if (mb_has_coeffs) |
2048 | 33 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_ICBPCY_VLC_BITS, 2); | |
2049 | 48 | dst_idx = 0; | |
2050 |
2/2✓ Branch 0 taken 288 times.
✓ Branch 1 taken 48 times.
|
336 | for (i = 0; i < 6; i++) { |
2051 | 288 | v->a_avail = v->c_avail = 0; | |
2052 | 288 | v->mb_type[0][s->block_index[i]] = 1; | |
2053 | 288 | s->dc_val[0][s->block_index[i]] = 0; | |
2054 | 288 | dst_idx += i >> 2; | |
2055 | 288 | val = ((cbp >> (5 - i)) & 1); | |
2056 |
5/6✓ Branch 0 taken 240 times.
✓ Branch 1 taken 48 times.
✓ Branch 2 taken 192 times.
✓ Branch 3 taken 48 times.
✓ Branch 4 taken 192 times.
✗ Branch 5 not taken.
|
288 | if (i == 2 || i == 3 || !s->first_slice_line) |
2057 | 288 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
2058 |
6/6✓ Branch 0 taken 240 times.
✓ Branch 1 taken 48 times.
✓ Branch 2 taken 192 times.
✓ Branch 3 taken 48 times.
✓ Branch 4 taken 188 times.
✓ Branch 5 taken 4 times.
|
288 | if (i == 1 || i == 3 || s->mb_x) |
2059 | 284 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
2060 | |||
2061 | 288 | vc1_decode_intra_block(v, s->block[i], i, val, mquant, | |
2062 |
2/2✓ Branch 0 taken 96 times.
✓ Branch 1 taken 192 times.
|
288 | (i & 4) ? v->codingset2 : v->codingset); |
2063 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
2064 | continue; | ||
2065 | 288 | v->vc1dsp.vc1_inv_trans_8x8(s->block[i]); | |
2066 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 288 times.
|
288 | if (v->rangeredfrm) |
2067 | ✗ | for (j = 0; j < 64; j++) | |
2068 | ✗ | s->block[i][j] <<= 1; | |
2069 |
2/2✓ Branch 0 taken 192 times.
✓ Branch 1 taken 96 times.
|
288 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
2070 | 288 | s->idsp.put_signed_pixels_clamped(s->block[i], | |
2071 | 288 | s->dest[dst_idx] + off, | |
2072 |
2/2✓ Branch 0 taken 96 times.
✓ Branch 1 taken 192 times.
|
288 | (i & 4) ? s->uvlinesize |
2073 | : s->linesize); | ||
2074 | } | ||
2075 | } else { | ||
2076 | 51492 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
2077 | 51492 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16; | |
2078 |
2/2✓ Branch 0 taken 308952 times.
✓ Branch 1 taken 51492 times.
|
360444 | for (i = 0; i < 6; i++) |
2079 | 308952 | v->mb_type[0][s->block_index[i]] = 0; | |
2080 |
2/2✓ Branch 0 taken 675 times.
✓ Branch 1 taken 50817 times.
|
51492 | if (v->fmb_is_raw) |
2081 | 675 | fwd = v->forward_mb_plane[mb_pos] = get_bits1(gb); | |
2082 | else | ||
2083 | 50817 | fwd = v->forward_mb_plane[mb_pos]; | |
2084 |
2/2✓ Branch 0 taken 42084 times.
✓ Branch 1 taken 9408 times.
|
51492 | if (idx_mbmode <= 5) { // 1-MV |
2085 | 42084 | int interpmvp = 0; | |
2086 | 42084 | dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0; | |
2087 | 42084 | pred_flag[0] = pred_flag[1] = 0; | |
2088 |
2/2✓ Branch 0 taken 15503 times.
✓ Branch 1 taken 26581 times.
|
42084 | if (fwd) |
2089 | 15503 | bmvtype = BMV_TYPE_FORWARD; | |
2090 | else { | ||
2091 | 26581 | bmvtype = decode012(gb); | |
2092 |
3/4✓ Branch 0 taken 13925 times.
✓ Branch 1 taken 6770 times.
✓ Branch 2 taken 5886 times.
✗ Branch 3 not taken.
|
26581 | switch (bmvtype) { |
2093 | 13925 | case 0: | |
2094 | 13925 | bmvtype = BMV_TYPE_BACKWARD; | |
2095 | 13925 | break; | |
2096 | 6770 | case 1: | |
2097 | 6770 | bmvtype = BMV_TYPE_DIRECT; | |
2098 | 6770 | break; | |
2099 | 5886 | case 2: | |
2100 | 5886 | bmvtype = BMV_TYPE_INTERPOLATED; | |
2101 | 5886 | interpmvp = get_bits1(gb); | |
2102 | } | ||
2103 | } | ||
2104 | 42084 | v->bmvtype = bmvtype; | |
2105 |
4/4✓ Branch 0 taken 35314 times.
✓ Branch 1 taken 6770 times.
✓ Branch 2 taken 20242 times.
✓ Branch 3 taken 15072 times.
|
42084 | if (bmvtype != BMV_TYPE_DIRECT && idx_mbmode & 1) { |
2106 | 20242 | get_mvdata_interlaced(v, &dmv_x[bmvtype == BMV_TYPE_BACKWARD], &dmv_y[bmvtype == BMV_TYPE_BACKWARD], &pred_flag[bmvtype == BMV_TYPE_BACKWARD]); | |
2107 | } | ||
2108 |
2/2✓ Branch 0 taken 4685 times.
✓ Branch 1 taken 37399 times.
|
42084 | if (interpmvp) { |
2109 | 4685 | get_mvdata_interlaced(v, &dmv_x[1], &dmv_y[1], &pred_flag[1]); | |
2110 | } | ||
2111 |
2/2✓ Branch 0 taken 6770 times.
✓ Branch 1 taken 35314 times.
|
42084 | if (bmvtype == BMV_TYPE_DIRECT) { |
2112 | 6770 | dmv_x[0] = dmv_y[0] = pred_flag[0] = 0; | |
2113 | 6770 | dmv_x[1] = dmv_y[1] = pred_flag[0] = 0; | |
2114 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6770 times.
|
6770 | if (!s->next_picture_ptr->field_picture) { |
2115 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Mixed field/frame direct mode not supported\n"); | |
2116 | ✗ | return AVERROR_INVALIDDATA; | |
2117 | } | ||
2118 | } | ||
2119 | 42084 | ff_vc1_pred_b_mv_intfi(v, 0, dmv_x, dmv_y, 1, pred_flag); | |
2120 | 42084 | vc1_b_mc(v, dmv_x, dmv_y, (bmvtype == BMV_TYPE_DIRECT), bmvtype); | |
2121 | 42084 | mb_has_coeffs = !(idx_mbmode & 2); | |
2122 | } else { // 4-MV | ||
2123 |
2/2✓ Branch 0 taken 4892 times.
✓ Branch 1 taken 4516 times.
|
9408 | if (fwd) |
2124 | 4892 | bmvtype = BMV_TYPE_FORWARD; | |
2125 | 9408 | v->bmvtype = bmvtype; | |
2126 | 9408 | v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); | |
2127 |
2/2✓ Branch 0 taken 37632 times.
✓ Branch 1 taken 9408 times.
|
47040 | for (i = 0; i < 4; i++) { |
2128 | 37632 | dmv_x[0] = dmv_y[0] = pred_flag[0] = 0; | |
2129 | 37632 | dmv_x[1] = dmv_y[1] = pred_flag[1] = 0; | |
2130 |
2/2✓ Branch 0 taken 10050 times.
✓ Branch 1 taken 27582 times.
|
37632 | if (v->fourmvbp & (8 >> i)) { |
2131 | 10050 | get_mvdata_interlaced(v, &dmv_x[bmvtype == BMV_TYPE_BACKWARD], | |
2132 | 10050 | &dmv_y[bmvtype == BMV_TYPE_BACKWARD], | |
2133 | 10050 | &pred_flag[bmvtype == BMV_TYPE_BACKWARD]); | |
2134 | } | ||
2135 | 37632 | ff_vc1_pred_b_mv_intfi(v, i, dmv_x, dmv_y, 0, pred_flag); | |
2136 | 37632 | ff_vc1_mc_4mv_luma(v, i, bmvtype == BMV_TYPE_BACKWARD, 0); | |
2137 | } | ||
2138 | 9408 | ff_vc1_mc_4mv_chroma(v, bmvtype == BMV_TYPE_BACKWARD); | |
2139 | 9408 | mb_has_coeffs = idx_mbmode & 1; | |
2140 | } | ||
2141 |
2/2✓ Branch 0 taken 30972 times.
✓ Branch 1 taken 20520 times.
|
51492 | if (mb_has_coeffs) |
2142 | 30972 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
2143 |
2/2✓ Branch 0 taken 30972 times.
✓ Branch 1 taken 20520 times.
|
51492 | if (cbp) { |
2144 |
16/38✓ Branch 0 taken 23186 times.
✓ Branch 1 taken 7786 times.
✓ Branch 2 taken 23186 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 23186 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 2960 times.
✓ Branch 8 taken 20226 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✓ Branch 14 taken 23186 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 23186 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 23186 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 23186 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 23186 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 23186 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 23186 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 23186 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 23186 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 23186 times.
|
30972 | GET_MQUANT(); |
2145 | } | ||
2146 | 51492 | s->current_picture.qscale_table[mb_pos] = mquant; | |
2147 |
3/4✓ Branch 0 taken 51492 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 30972 times.
✓ Branch 3 taken 20520 times.
|
51492 | if (!v->ttmbf && cbp) { |
2148 | 30972 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); | |
2149 | } | ||
2150 | 51492 | dst_idx = 0; | |
2151 |
2/2✓ Branch 0 taken 308952 times.
✓ Branch 1 taken 51492 times.
|
360444 | for (i = 0; i < 6; i++) { |
2152 | 308952 | s->dc_val[0][s->block_index[i]] = 0; | |
2153 | 308952 | dst_idx += i >> 2; | |
2154 | 308952 | val = ((cbp >> (5 - i)) & 1); | |
2155 |
2/2✓ Branch 0 taken 205968 times.
✓ Branch 1 taken 102984 times.
|
308952 | off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize; |
2156 |
2/2✓ Branch 0 taken 91470 times.
✓ Branch 1 taken 217482 times.
|
308952 | if (val) { |
2157 | 274410 | pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, | |
2158 | 91470 | first_block, s->dest[dst_idx] + off, | |
2159 |
2/2✓ Branch 0 taken 20546 times.
✓ Branch 1 taken 70924 times.
|
91470 | (i & 4) ? s->uvlinesize : s->linesize, |
2160 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt); | ||
2161 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 91470 times.
|
91470 | if (pat < 0) |
2162 | ✗ | return pat; | |
2163 | 91470 | block_cbp |= pat << (i << 2); | |
2164 |
3/4✓ Branch 0 taken 91470 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 69969 times.
✓ Branch 3 taken 21501 times.
|
91470 | if (!v->ttmbf && ttmb < 8) |
2165 | 69969 | ttmb = -1; | |
2166 | 91470 | first_block = 0; | |
2167 | } | ||
2168 | } | ||
2169 | } | ||
2170 | 51540 | v->cbp[s->mb_x] = block_cbp; | |
2171 | 51540 | v->ttblk[s->mb_x] = block_tt; | |
2172 | |||
2173 | 51540 | return 0; | |
2174 | } | ||
2175 | |||
2176 | /** Decode one B-frame MB (in interlaced frame B picture) | ||
2177 | */ | ||
2178 | 32640 | static int vc1_decode_b_mb_intfr(VC1Context *v) | |
2179 | { | ||
2180 | 32640 | MpegEncContext *s = &v->s; | |
2181 | 32640 | GetBitContext *gb = &s->gb; | |
2182 | int i, j; | ||
2183 | 32640 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
2184 | 32640 | int cbp = 0; /* cbp decoding stuff */ | |
2185 | int mqdiff, mquant; /* MB quantization */ | ||
2186 | 32640 | int ttmb = v->ttfrm; /* MB Transform type */ | |
2187 | 32640 | int mvsw = 0; /* motion vector switch */ | |
2188 | 32640 | int mb_has_coeffs = 1; /* last_flag */ | |
2189 | int dmv_x, dmv_y; /* Differential MV components */ | ||
2190 | int val; /* temp value */ | ||
2191 | 32640 | int first_block = 1; | |
2192 | int dst_idx, off; | ||
2193 | 32640 | int skipped, direct, twomv = 0; | |
2194 | 32640 | int block_cbp = 0, pat, block_tt = 0; | |
2195 | 32640 | int idx_mbmode = 0, mvbp; | |
2196 | int stride_y, fieldtx; | ||
2197 | 32640 | int bmvtype = BMV_TYPE_BACKWARD; | |
2198 | int dir, dir2; | ||
2199 | |||
2200 | 32640 | mquant = v->pq; /* Lossy initialization */ | |
2201 | 32640 | s->mb_intra = 0; | |
2202 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 32640 times.
|
32640 | if (v->skip_is_raw) |
2203 | ✗ | skipped = get_bits1(gb); | |
2204 | else | ||
2205 | 32640 | skipped = v->s.mbskip_table[mb_pos]; | |
2206 | |||
2207 |
2/2✓ Branch 0 taken 31098 times.
✓ Branch 1 taken 1542 times.
|
32640 | if (!skipped) { |
2208 | 31098 | idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2); | |
2209 |
2/2✓ Branch 0 taken 17446 times.
✓ Branch 1 taken 13652 times.
|
31098 | if (ff_vc1_mbmode_intfrp[0][idx_mbmode][0] == MV_PMODE_INTFR_2MV_FIELD) { |
2210 | 17446 | twomv = 1; | |
2211 | 17446 | v->blk_mv_type[s->block_index[0]] = 1; | |
2212 | 17446 | v->blk_mv_type[s->block_index[1]] = 1; | |
2213 | 17446 | v->blk_mv_type[s->block_index[2]] = 1; | |
2214 | 17446 | v->blk_mv_type[s->block_index[3]] = 1; | |
2215 | } else { | ||
2216 | 13652 | v->blk_mv_type[s->block_index[0]] = 0; | |
2217 | 13652 | v->blk_mv_type[s->block_index[1]] = 0; | |
2218 | 13652 | v->blk_mv_type[s->block_index[2]] = 0; | |
2219 | 13652 | v->blk_mv_type[s->block_index[3]] = 0; | |
2220 | } | ||
2221 | } | ||
2222 | |||
2223 |
2/2✓ Branch 0 taken 101 times.
✓ Branch 1 taken 32539 times.
|
32640 | if (ff_vc1_mbmode_intfrp[0][idx_mbmode][0] == MV_PMODE_INTFR_INTRA) { // intra MB |
2224 |
2/2✓ Branch 0 taken 404 times.
✓ Branch 1 taken 101 times.
|
505 | for (i = 0; i < 4; i++) { |
2225 | 404 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0] = 0; | |
2226 | 404 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1] = 0; | |
2227 | 404 | s->mv[1][i][0] = s->current_picture.motion_val[1][s->block_index[i]][0] = 0; | |
2228 | 404 | s->mv[1][i][1] = s->current_picture.motion_val[1][s->block_index[i]][1] = 0; | |
2229 | } | ||
2230 | 101 | v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1. | |
2231 | 101 | s->mb_intra = 1; | |
2232 | 101 | s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; | |
2233 | 101 | fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb); | |
2234 | 101 | mb_has_coeffs = get_bits1(gb); | |
2235 |
1/2✓ Branch 0 taken 101 times.
✗ Branch 1 not taken.
|
101 | if (mb_has_coeffs) |
2236 | 101 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
2237 | 101 | v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); | |
2238 |
15/38✓ Branch 0 taken 101 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 101 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 101 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 12 times.
✓ Branch 8 taken 89 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✓ Branch 14 taken 101 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 101 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 101 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 101 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 101 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 101 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 101 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 101 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 101 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 101 times.
|
101 | GET_MQUANT(); |
2239 | 101 | s->current_picture.qscale_table[mb_pos] = mquant; | |
2240 | /* Set DC scale - y and c use the same (not sure if necessary here) */ | ||
2241 |
2/2✓ Branch 0 taken 89 times.
✓ Branch 1 taken 12 times.
|
101 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
2242 |
2/2✓ Branch 0 taken 89 times.
✓ Branch 1 taken 12 times.
|
101 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
2243 | 101 | dst_idx = 0; | |
2244 |
2/2✓ Branch 0 taken 606 times.
✓ Branch 1 taken 101 times.
|
707 | for (i = 0; i < 6; i++) { |
2245 | 606 | v->a_avail = v->c_avail = 0; | |
2246 | 606 | v->mb_type[0][s->block_index[i]] = 1; | |
2247 | 606 | s->dc_val[0][s->block_index[i]] = 0; | |
2248 | 606 | dst_idx += i >> 2; | |
2249 | 606 | val = ((cbp >> (5 - i)) & 1); | |
2250 |
6/6✓ Branch 0 taken 505 times.
✓ Branch 1 taken 101 times.
✓ Branch 2 taken 404 times.
✓ Branch 3 taken 101 times.
✓ Branch 4 taken 372 times.
✓ Branch 5 taken 32 times.
|
606 | if (i == 2 || i == 3 || !s->first_slice_line) |
2251 | 574 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
2252 |
6/6✓ Branch 0 taken 505 times.
✓ Branch 1 taken 101 times.
✓ Branch 2 taken 404 times.
✓ Branch 3 taken 101 times.
✓ Branch 4 taken 392 times.
✓ Branch 5 taken 12 times.
|
606 | if (i == 1 || i == 3 || s->mb_x) |
2253 | 594 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
2254 | |||
2255 | 606 | vc1_decode_intra_block(v, s->block[i], i, val, mquant, | |
2256 |
2/2✓ Branch 0 taken 202 times.
✓ Branch 1 taken 404 times.
|
606 | (i & 4) ? v->codingset2 : v->codingset); |
2257 | if (CONFIG_GRAY && i > 3 && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
2258 | continue; | ||
2259 | 606 | v->vc1dsp.vc1_inv_trans_8x8(s->block[i]); | |
2260 |
2/2✓ Branch 0 taken 404 times.
✓ Branch 1 taken 202 times.
|
606 | if (i < 4) { |
2261 | 404 | stride_y = s->linesize << fieldtx; | |
2262 |
2/2✓ Branch 0 taken 320 times.
✓ Branch 1 taken 84 times.
|
404 | off = (fieldtx) ? ((i & 1) * 8) + ((i & 2) >> 1) * s->linesize : (i & 1) * 8 + 4 * (i & 2) * s->linesize; |
2263 | } else { | ||
2264 | 202 | stride_y = s->uvlinesize; | |
2265 | 202 | off = 0; | |
2266 | } | ||
2267 | 606 | s->idsp.put_signed_pixels_clamped(s->block[i], | |
2268 | 606 | s->dest[dst_idx] + off, | |
2269 | stride_y); | ||
2270 | } | ||
2271 | } else { | ||
2272 | 32539 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
2273 | |||
2274 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 32539 times.
|
32539 | if (v->dmb_is_raw) |
2275 | ✗ | direct = get_bits1(gb); | |
2276 | else | ||
2277 | 32539 | direct = v->direct_mb_plane[mb_pos]; | |
2278 | |||
2279 |
2/2✓ Branch 0 taken 8474 times.
✓ Branch 1 taken 24065 times.
|
32539 | if (direct) { |
2280 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 8474 times.
|
8474 | if (s->next_picture_ptr->field_picture) |
2281 | ✗ | av_log(s->avctx, AV_LOG_WARNING, "Mixed frame/field direct mode not supported\n"); | |
2282 | 8474 | s->mv[0][0][0] = s->current_picture.motion_val[0][s->block_index[0]][0] = scale_mv(s->next_picture.motion_val[1][s->block_index[0]][0], v->bfraction, 0, s->quarter_sample); | |
2283 | 8474 | s->mv[0][0][1] = s->current_picture.motion_val[0][s->block_index[0]][1] = scale_mv(s->next_picture.motion_val[1][s->block_index[0]][1], v->bfraction, 0, s->quarter_sample); | |
2284 | 8474 | s->mv[1][0][0] = s->current_picture.motion_val[1][s->block_index[0]][0] = scale_mv(s->next_picture.motion_val[1][s->block_index[0]][0], v->bfraction, 1, s->quarter_sample); | |
2285 | 8474 | s->mv[1][0][1] = s->current_picture.motion_val[1][s->block_index[0]][1] = scale_mv(s->next_picture.motion_val[1][s->block_index[0]][1], v->bfraction, 1, s->quarter_sample); | |
2286 | |||
2287 |
2/2✓ Branch 0 taken 4360 times.
✓ Branch 1 taken 4114 times.
|
8474 | if (twomv) { |
2288 | 4360 | s->mv[0][2][0] = s->current_picture.motion_val[0][s->block_index[2]][0] = scale_mv(s->next_picture.motion_val[1][s->block_index[2]][0], v->bfraction, 0, s->quarter_sample); | |
2289 | 4360 | s->mv[0][2][1] = s->current_picture.motion_val[0][s->block_index[2]][1] = scale_mv(s->next_picture.motion_val[1][s->block_index[2]][1], v->bfraction, 0, s->quarter_sample); | |
2290 | 4360 | s->mv[1][2][0] = s->current_picture.motion_val[1][s->block_index[2]][0] = scale_mv(s->next_picture.motion_val[1][s->block_index[2]][0], v->bfraction, 1, s->quarter_sample); | |
2291 | 4360 | s->mv[1][2][1] = s->current_picture.motion_val[1][s->block_index[2]][1] = scale_mv(s->next_picture.motion_val[1][s->block_index[2]][1], v->bfraction, 1, s->quarter_sample); | |
2292 | |||
2293 |
2/2✓ Branch 0 taken 8720 times.
✓ Branch 1 taken 4360 times.
|
13080 | for (i = 1; i < 4; i += 2) { |
2294 | 8720 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0] = s->mv[0][i-1][0]; | |
2295 | 8720 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1] = s->mv[0][i-1][1]; | |
2296 | 8720 | s->mv[1][i][0] = s->current_picture.motion_val[1][s->block_index[i]][0] = s->mv[1][i-1][0]; | |
2297 | 8720 | s->mv[1][i][1] = s->current_picture.motion_val[1][s->block_index[i]][1] = s->mv[1][i-1][1]; | |
2298 | } | ||
2299 | } else { | ||
2300 |
2/2✓ Branch 0 taken 12342 times.
✓ Branch 1 taken 4114 times.
|
16456 | for (i = 1; i < 4; i++) { |
2301 | 12342 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0] = s->mv[0][0][0]; | |
2302 | 12342 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1] = s->mv[0][0][1]; | |
2303 | 12342 | s->mv[1][i][0] = s->current_picture.motion_val[1][s->block_index[i]][0] = s->mv[1][0][0]; | |
2304 | 12342 | s->mv[1][i][1] = s->current_picture.motion_val[1][s->block_index[i]][1] = s->mv[1][0][1]; | |
2305 | } | ||
2306 | } | ||
2307 | } | ||
2308 | |||
2309 |
2/2✓ Branch 0 taken 24065 times.
✓ Branch 1 taken 8474 times.
|
32539 | if (!direct) { |
2310 |
3/4✓ Branch 0 taken 23850 times.
✓ Branch 1 taken 215 times.
✓ Branch 2 taken 23850 times.
✗ Branch 3 not taken.
|
24065 | if (skipped || !s->mb_intra) { |
2311 | 24065 | bmvtype = decode012(gb); | |
2312 |
3/4✓ Branch 0 taken 14341 times.
✓ Branch 1 taken 6232 times.
✓ Branch 2 taken 3492 times.
✗ Branch 3 not taken.
|
24065 | switch (bmvtype) { |
2313 | 14341 | case 0: | |
2314 | 14341 | bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_BACKWARD : BMV_TYPE_FORWARD; | |
2315 | 14341 | break; | |
2316 | 6232 | case 1: | |
2317 | 6232 | bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_FORWARD : BMV_TYPE_BACKWARD; | |
2318 | 6232 | break; | |
2319 | 3492 | case 2: | |
2320 | 3492 | bmvtype = BMV_TYPE_INTERPOLATED; | |
2321 | } | ||
2322 | } | ||
2323 | |||
2324 |
4/4✓ Branch 0 taken 13086 times.
✓ Branch 1 taken 10979 times.
✓ Branch 2 taken 12364 times.
✓ Branch 3 taken 722 times.
|
24065 | if (twomv && bmvtype != BMV_TYPE_INTERPOLATED) |
2325 | 12364 | mvsw = get_bits1(gb); | |
2326 | } | ||
2327 | |||
2328 |
2/2✓ Branch 0 taken 30997 times.
✓ Branch 1 taken 1542 times.
|
32539 | if (!skipped) { // inter MB |
2329 | 30997 | mb_has_coeffs = ff_vc1_mbmode_intfrp[0][idx_mbmode][3]; | |
2330 |
2/2✓ Branch 0 taken 26859 times.
✓ Branch 1 taken 4138 times.
|
30997 | if (mb_has_coeffs) |
2331 | 26859 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); | |
2332 |
2/2✓ Branch 0 taken 23850 times.
✓ Branch 1 taken 7147 times.
|
30997 | if (!direct) { |
2333 |
4/4✓ Branch 0 taken 3483 times.
✓ Branch 1 taken 20367 times.
✓ Branch 2 taken 722 times.
✓ Branch 3 taken 2761 times.
|
23850 | if (bmvtype == BMV_TYPE_INTERPOLATED && twomv) { |
2334 | 722 | v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); | |
2335 |
4/4✓ Branch 0 taken 20367 times.
✓ Branch 1 taken 2761 times.
✓ Branch 2 taken 12364 times.
✓ Branch 3 taken 8003 times.
|
23128 | } else if (bmvtype == BMV_TYPE_INTERPOLATED || twomv) { |
2336 | 15125 | v->twomvbp = get_vlc2(gb, v->twomvbp_vlc->table, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1); | |
2337 | } | ||
2338 | } | ||
2339 | |||
2340 |
2/2✓ Branch 0 taken 185982 times.
✓ Branch 1 taken 30997 times.
|
216979 | for (i = 0; i < 6; i++) |
2341 | 185982 | v->mb_type[0][s->block_index[i]] = 0; | |
2342 | 30997 | fieldtx = v->fieldtx_plane[mb_pos] = ff_vc1_mbmode_intfrp[0][idx_mbmode][1]; | |
2343 | /* for all motion vector read MVDATA and motion compensate each block */ | ||
2344 | 30997 | dst_idx = 0; | |
2345 |
2/2✓ Branch 0 taken 7147 times.
✓ Branch 1 taken 23850 times.
|
30997 | if (direct) { |
2346 |
2/2✓ Branch 0 taken 4360 times.
✓ Branch 1 taken 2787 times.
|
7147 | if (twomv) { |
2347 |
2/2✓ Branch 0 taken 17440 times.
✓ Branch 1 taken 4360 times.
|
21800 | for (i = 0; i < 4; i++) { |
2348 | 17440 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
2349 | 17440 | ff_vc1_mc_4mv_luma(v, i, 1, 1); | |
2350 | } | ||
2351 | 4360 | ff_vc1_mc_4mv_chroma4(v, 0, 0, 0); | |
2352 | 4360 | ff_vc1_mc_4mv_chroma4(v, 1, 1, 1); | |
2353 | } else { | ||
2354 | 2787 | ff_vc1_mc_1mv(v, 0); | |
2355 | 2787 | ff_vc1_interp_mc(v); | |
2356 | } | ||
2357 |
4/4✓ Branch 0 taken 13086 times.
✓ Branch 1 taken 10764 times.
✓ Branch 2 taken 722 times.
✓ Branch 3 taken 12364 times.
|
23850 | } else if (twomv && bmvtype == BMV_TYPE_INTERPOLATED) { |
2358 | 722 | mvbp = v->fourmvbp; | |
2359 |
2/2✓ Branch 0 taken 2888 times.
✓ Branch 1 taken 722 times.
|
3610 | for (i = 0; i < 4; i++) { |
2360 |
4/4✓ Branch 0 taken 2166 times.
✓ Branch 1 taken 722 times.
✓ Branch 2 taken 722 times.
✓ Branch 3 taken 1444 times.
|
2888 | dir = i==1 || i==3; |
2361 | 2888 | dmv_x = dmv_y = 0; | |
2362 | 2888 | val = ((mvbp >> (3 - i)) & 1); | |
2363 |
2/2✓ Branch 0 taken 2477 times.
✓ Branch 1 taken 411 times.
|
2888 | if (val) |
2364 | 2477 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
2365 |
2/2✓ Branch 0 taken 1444 times.
✓ Branch 1 taken 1444 times.
|
2888 | j = i > 1 ? 2 : 0; |
2366 | 2888 | ff_vc1_pred_mv_intfr(v, j, dmv_x, dmv_y, 2, v->range_x, v->range_y, dir); | |
2367 | 2888 | ff_vc1_mc_4mv_luma(v, j, dir, dir); | |
2368 | 2888 | ff_vc1_mc_4mv_luma(v, j+1, dir, dir); | |
2369 | } | ||
2370 | |||
2371 | 722 | ff_vc1_mc_4mv_chroma4(v, 0, 0, 0); | |
2372 | 722 | ff_vc1_mc_4mv_chroma4(v, 1, 1, 1); | |
2373 |
2/2✓ Branch 0 taken 2761 times.
✓ Branch 1 taken 20367 times.
|
23128 | } else if (bmvtype == BMV_TYPE_INTERPOLATED) { |
2374 | 2761 | mvbp = v->twomvbp; | |
2375 | 2761 | dmv_x = dmv_y = 0; | |
2376 |
2/2✓ Branch 0 taken 2691 times.
✓ Branch 1 taken 70 times.
|
2761 | if (mvbp & 2) |
2377 | 2691 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
2378 | |||
2379 | 2761 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, 0); | |
2380 | 2761 | ff_vc1_mc_1mv(v, 0); | |
2381 | |||
2382 | 2761 | dmv_x = dmv_y = 0; | |
2383 |
2/2✓ Branch 0 taken 2648 times.
✓ Branch 1 taken 113 times.
|
2761 | if (mvbp & 1) |
2384 | 2648 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
2385 | |||
2386 | 2761 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, 1); | |
2387 | 2761 | ff_vc1_interp_mc(v); | |
2388 |
2/2✓ Branch 0 taken 12364 times.
✓ Branch 1 taken 8003 times.
|
20367 | } else if (twomv) { |
2389 | 12364 | dir = bmvtype == BMV_TYPE_BACKWARD; | |
2390 | 12364 | dir2 = dir; | |
2391 |
2/2✓ Branch 0 taken 5853 times.
✓ Branch 1 taken 6511 times.
|
12364 | if (mvsw) |
2392 | 5853 | dir2 = !dir; | |
2393 | 12364 | mvbp = v->twomvbp; | |
2394 | 12364 | dmv_x = dmv_y = 0; | |
2395 |
2/2✓ Branch 0 taken 10627 times.
✓ Branch 1 taken 1737 times.
|
12364 | if (mvbp & 2) |
2396 | 10627 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
2397 | 12364 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 2, v->range_x, v->range_y, dir); | |
2398 | |||
2399 | 12364 | dmv_x = dmv_y = 0; | |
2400 |
2/2✓ Branch 0 taken 10929 times.
✓ Branch 1 taken 1435 times.
|
12364 | if (mvbp & 1) |
2401 | 10929 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
2402 | 12364 | ff_vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, dir2); | |
2403 | |||
2404 |
2/2✓ Branch 0 taken 5853 times.
✓ Branch 1 taken 6511 times.
|
12364 | if (mvsw) { |
2405 |
2/2✓ Branch 0 taken 11706 times.
✓ Branch 1 taken 5853 times.
|
17559 | for (i = 0; i < 2; i++) { |
2406 | 11706 | s->mv[dir][i+2][0] = s->mv[dir][i][0] = s->current_picture.motion_val[dir][s->block_index[i+2]][0] = s->current_picture.motion_val[dir][s->block_index[i]][0]; | |
2407 | 11706 | s->mv[dir][i+2][1] = s->mv[dir][i][1] = s->current_picture.motion_val[dir][s->block_index[i+2]][1] = s->current_picture.motion_val[dir][s->block_index[i]][1]; | |
2408 | 11706 | s->mv[dir2][i+2][0] = s->mv[dir2][i][0] = s->current_picture.motion_val[dir2][s->block_index[i]][0] = s->current_picture.motion_val[dir2][s->block_index[i+2]][0]; | |
2409 | 11706 | s->mv[dir2][i+2][1] = s->mv[dir2][i][1] = s->current_picture.motion_val[dir2][s->block_index[i]][1] = s->current_picture.motion_val[dir2][s->block_index[i+2]][1]; | |
2410 | } | ||
2411 | } else { | ||
2412 | 6511 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 2, v->range_x, v->range_y, !dir); | |
2413 | 6511 | ff_vc1_pred_mv_intfr(v, 2, 0, 0, 2, v->range_x, v->range_y, !dir); | |
2414 | } | ||
2415 | |||
2416 | 12364 | ff_vc1_mc_4mv_luma(v, 0, dir, 0); | |
2417 | 12364 | ff_vc1_mc_4mv_luma(v, 1, dir, 0); | |
2418 | 12364 | ff_vc1_mc_4mv_luma(v, 2, dir2, 0); | |
2419 | 12364 | ff_vc1_mc_4mv_luma(v, 3, dir2, 0); | |
2420 | 12364 | ff_vc1_mc_4mv_chroma4(v, dir, dir2, 0); | |
2421 | } else { | ||
2422 | 8003 | dir = bmvtype == BMV_TYPE_BACKWARD; | |
2423 | |||
2424 | 8003 | mvbp = ff_vc1_mbmode_intfrp[0][idx_mbmode][2]; | |
2425 | 8003 | dmv_x = dmv_y = 0; | |
2426 |
2/2✓ Branch 0 taken 7691 times.
✓ Branch 1 taken 312 times.
|
8003 | if (mvbp) |
2427 | 7691 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
2428 | |||
2429 | 8003 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, dir); | |
2430 | 8003 | v->blk_mv_type[s->block_index[0]] = 1; | |
2431 | 8003 | v->blk_mv_type[s->block_index[1]] = 1; | |
2432 | 8003 | v->blk_mv_type[s->block_index[2]] = 1; | |
2433 | 8003 | v->blk_mv_type[s->block_index[3]] = 1; | |
2434 | 8003 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 2, v->range_x, v->range_y, !dir); | |
2435 |
2/2✓ Branch 0 taken 16006 times.
✓ Branch 1 taken 8003 times.
|
24009 | for (i = 0; i < 2; i++) { |
2436 | 16006 | s->mv[!dir][i+2][0] = s->mv[!dir][i][0] = s->current_picture.motion_val[!dir][s->block_index[i+2]][0] = s->current_picture.motion_val[!dir][s->block_index[i]][0]; | |
2437 | 16006 | s->mv[!dir][i+2][1] = s->mv[!dir][i][1] = s->current_picture.motion_val[!dir][s->block_index[i+2]][1] = s->current_picture.motion_val[!dir][s->block_index[i]][1]; | |
2438 | } | ||
2439 | 8003 | ff_vc1_mc_1mv(v, dir); | |
2440 | } | ||
2441 | |||
2442 |
2/2✓ Branch 0 taken 26859 times.
✓ Branch 1 taken 4138 times.
|
30997 | if (cbp) |
2443 |
15/38✓ Branch 0 taken 26859 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 26859 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 26859 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 4064 times.
✓ Branch 8 taken 22795 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✗ Branch 13 not taken.
✓ Branch 14 taken 26859 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 26859 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 26859 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 26859 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 26859 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 26859 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 26859 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 26859 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 26859 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 26859 times.
|
26859 | GET_MQUANT(); // p. 227 |
2444 | 30997 | s->current_picture.qscale_table[mb_pos] = mquant; | |
2445 |
3/4✓ Branch 0 taken 30997 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 26859 times.
✓ Branch 3 taken 4138 times.
|
30997 | if (!v->ttmbf && cbp) |
2446 | 26859 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); | |
2447 |
2/2✓ Branch 0 taken 185982 times.
✓ Branch 1 taken 30997 times.
|
216979 | for (i = 0; i < 6; i++) { |
2448 | 185982 | s->dc_val[0][s->block_index[i]] = 0; | |
2449 | 185982 | dst_idx += i >> 2; | |
2450 | 185982 | val = ((cbp >> (5 - i)) & 1); | |
2451 |
2/2✓ Branch 0 taken 84336 times.
✓ Branch 1 taken 101646 times.
|
185982 | if (!fieldtx) |
2452 |
2/2✓ Branch 0 taken 56224 times.
✓ Branch 1 taken 28112 times.
|
84336 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
2453 | else | ||
2454 |
4/4✓ Branch 0 taken 67764 times.
✓ Branch 1 taken 33882 times.
✓ Branch 2 taken 33882 times.
✓ Branch 3 taken 33882 times.
|
101646 | off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize)); |
2455 |
2/2✓ Branch 0 taken 115621 times.
✓ Branch 1 taken 70361 times.
|
185982 | if (val) { |
2456 | 346863 | pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, | |
2457 | 115621 | first_block, s->dest[dst_idx] + off, | |
2458 |
2/2✓ Branch 0 taken 27250 times.
✓ Branch 1 taken 88371 times.
|
115621 | (i & 4) ? s->uvlinesize : (s->linesize << fieldtx), |
2459 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt); | ||
2460 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 115621 times.
|
115621 | if (pat < 0) |
2461 | ✗ | return pat; | |
2462 | 115621 | block_cbp |= pat << (i << 2); | |
2463 |
3/4✓ Branch 0 taken 115621 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 92324 times.
✓ Branch 3 taken 23297 times.
|
115621 | if (!v->ttmbf && ttmb < 8) |
2464 | 92324 | ttmb = -1; | |
2465 | 115621 | first_block = 0; | |
2466 | } | ||
2467 | } | ||
2468 | |||
2469 | } else { // skipped | ||
2470 | 1542 | dir = 0; | |
2471 |
2/2✓ Branch 0 taken 9252 times.
✓ Branch 1 taken 1542 times.
|
10794 | for (i = 0; i < 6; i++) { |
2472 | 9252 | v->mb_type[0][s->block_index[i]] = 0; | |
2473 | 9252 | s->dc_val[0][s->block_index[i]] = 0; | |
2474 | } | ||
2475 | 1542 | s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP; | |
2476 | 1542 | s->current_picture.qscale_table[mb_pos] = 0; | |
2477 | 1542 | v->blk_mv_type[s->block_index[0]] = 0; | |
2478 | 1542 | v->blk_mv_type[s->block_index[1]] = 0; | |
2479 | 1542 | v->blk_mv_type[s->block_index[2]] = 0; | |
2480 | 1542 | v->blk_mv_type[s->block_index[3]] = 0; | |
2481 | |||
2482 |
2/2✓ Branch 0 taken 215 times.
✓ Branch 1 taken 1327 times.
|
1542 | if (!direct) { |
2483 |
2/2✓ Branch 0 taken 9 times.
✓ Branch 1 taken 206 times.
|
215 | if (bmvtype == BMV_TYPE_INTERPOLATED) { |
2484 | 9 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, 0); | |
2485 | 9 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, 1); | |
2486 | } else { | ||
2487 | 206 | dir = bmvtype == BMV_TYPE_BACKWARD; | |
2488 | 206 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, dir); | |
2489 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 206 times.
|
206 | if (mvsw) { |
2490 | ✗ | int dir2 = dir; | |
2491 | ✗ | if (mvsw) | |
2492 | ✗ | dir2 = !dir; | |
2493 | ✗ | for (i = 0; i < 2; i++) { | |
2494 | ✗ | s->mv[dir][i+2][0] = s->mv[dir][i][0] = s->current_picture.motion_val[dir][s->block_index[i+2]][0] = s->current_picture.motion_val[dir][s->block_index[i]][0]; | |
2495 | ✗ | s->mv[dir][i+2][1] = s->mv[dir][i][1] = s->current_picture.motion_val[dir][s->block_index[i+2]][1] = s->current_picture.motion_val[dir][s->block_index[i]][1]; | |
2496 | ✗ | s->mv[dir2][i+2][0] = s->mv[dir2][i][0] = s->current_picture.motion_val[dir2][s->block_index[i]][0] = s->current_picture.motion_val[dir2][s->block_index[i+2]][0]; | |
2497 | ✗ | s->mv[dir2][i+2][1] = s->mv[dir2][i][1] = s->current_picture.motion_val[dir2][s->block_index[i]][1] = s->current_picture.motion_val[dir2][s->block_index[i+2]][1]; | |
2498 | } | ||
2499 | } else { | ||
2500 | 206 | v->blk_mv_type[s->block_index[0]] = 1; | |
2501 | 206 | v->blk_mv_type[s->block_index[1]] = 1; | |
2502 | 206 | v->blk_mv_type[s->block_index[2]] = 1; | |
2503 | 206 | v->blk_mv_type[s->block_index[3]] = 1; | |
2504 | 206 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 2, v->range_x, v->range_y, !dir); | |
2505 |
2/2✓ Branch 0 taken 412 times.
✓ Branch 1 taken 206 times.
|
618 | for (i = 0; i < 2; i++) { |
2506 | 412 | s->mv[!dir][i+2][0] = s->mv[!dir][i][0] = s->current_picture.motion_val[!dir][s->block_index[i+2]][0] = s->current_picture.motion_val[!dir][s->block_index[i]][0]; | |
2507 | 412 | s->mv[!dir][i+2][1] = s->mv[!dir][i][1] = s->current_picture.motion_val[!dir][s->block_index[i+2]][1] = s->current_picture.motion_val[!dir][s->block_index[i]][1]; | |
2508 | } | ||
2509 | } | ||
2510 | } | ||
2511 | } | ||
2512 | |||
2513 | 1542 | ff_vc1_mc_1mv(v, dir); | |
2514 |
4/4✓ Branch 0 taken 215 times.
✓ Branch 1 taken 1327 times.
✓ Branch 2 taken 9 times.
✓ Branch 3 taken 206 times.
|
1542 | if (direct || bmvtype == BMV_TYPE_INTERPOLATED) { |
2515 | 1336 | ff_vc1_interp_mc(v); | |
2516 | } | ||
2517 | 1542 | v->fieldtx_plane[mb_pos] = 0; | |
2518 | } | ||
2519 | } | ||
2520 | 32640 | v->cbp[s->mb_x] = block_cbp; | |
2521 | 32640 | v->ttblk[s->mb_x] = block_tt; | |
2522 | |||
2523 | 32640 | return 0; | |
2524 | } | ||
2525 | |||
2526 | /** Decode blocks of I-frame | ||
2527 | */ | ||
2528 | 83 | static void vc1_decode_i_blocks(VC1Context *v) | |
2529 | { | ||
2530 | int k, j; | ||
2531 | 83 | MpegEncContext *s = &v->s; | |
2532 | int cbp, val; | ||
2533 | uint8_t *coded_val; | ||
2534 | int mb_pos; | ||
2535 | |||
2536 | /* select coding mode used for VLC tables selection */ | ||
2537 |
3/4✓ Branch 0 taken 5 times.
✓ Branch 1 taken 70 times.
✓ Branch 2 taken 8 times.
✗ Branch 3 not taken.
|
83 | switch (v->y_ac_table_index) { |
2538 | 5 | case 0: | |
2539 |
2/2✓ Branch 0 taken 3 times.
✓ Branch 1 taken 2 times.
|
5 | v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; |
2540 | 5 | break; | |
2541 | 70 | case 1: | |
2542 | 70 | v->codingset = CS_HIGH_MOT_INTRA; | |
2543 | 70 | break; | |
2544 | 8 | case 2: | |
2545 | 8 | v->codingset = CS_MID_RATE_INTRA; | |
2546 | 8 | break; | |
2547 | } | ||
2548 | |||
2549 |
3/4✓ Branch 0 taken 77 times.
✓ Branch 1 taken 5 times.
✓ Branch 2 taken 1 times.
✗ Branch 3 not taken.
|
83 | switch (v->c_ac_table_index) { |
2550 | 77 | case 0: | |
2551 |
2/2✓ Branch 0 taken 9 times.
✓ Branch 1 taken 68 times.
|
77 | v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; |
2552 | 77 | break; | |
2553 | 5 | case 1: | |
2554 | 5 | v->codingset2 = CS_HIGH_MOT_INTER; | |
2555 | 5 | break; | |
2556 | 1 | case 2: | |
2557 | 1 | v->codingset2 = CS_MID_RATE_INTER; | |
2558 | 1 | break; | |
2559 | } | ||
2560 | |||
2561 | /* Set DC scale - y and c use the same */ | ||
2562 | 83 | s->y_dc_scale = s->y_dc_scale_table[v->pq]; | |
2563 | 83 | s->c_dc_scale = s->c_dc_scale_table[v->pq]; | |
2564 | |||
2565 | //do frame decode | ||
2566 | 83 | s->mb_x = s->mb_y = 0; | |
2567 | 83 | s->mb_intra = 1; | |
2568 | 83 | s->first_slice_line = 1; | |
2569 |
2/2✓ Branch 0 taken 902 times.
✓ Branch 1 taken 83 times.
|
985 | for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { |
2570 | 902 | s->mb_x = 0; | |
2571 | 902 | init_block_index(v); | |
2572 |
2/2✓ Branch 0 taken 15450 times.
✓ Branch 1 taken 902 times.
|
16352 | for (; s->mb_x < v->end_mb_x; s->mb_x++) { |
2573 | 15450 | ff_update_block_index(s); | |
2574 | 15450 | s->bdsp.clear_blocks(v->block[v->cur_blk_idx][0]); | |
2575 | 15450 | mb_pos = s->mb_x + s->mb_y * s->mb_width; | |
2576 | 15450 | s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; | |
2577 | 15450 | s->current_picture.qscale_table[mb_pos] = v->pq; | |
2578 |
2/2✓ Branch 0 taken 61800 times.
✓ Branch 1 taken 15450 times.
|
77250 | for (int i = 0; i < 4; i++) { |
2579 | 61800 | s->current_picture.motion_val[1][s->block_index[i]][0] = 0; | |
2580 | 61800 | s->current_picture.motion_val[1][s->block_index[i]][1] = 0; | |
2581 | } | ||
2582 | |||
2583 | // do actual MB decoding and displaying | ||
2584 | 15450 | cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); | |
2585 | 15450 | v->s.ac_pred = get_bits1(&v->s.gb); | |
2586 | |||
2587 |
2/2✓ Branch 0 taken 92700 times.
✓ Branch 1 taken 15450 times.
|
108150 | for (k = 0; k < 6; k++) { |
2588 | 92700 | v->mb_type[0][s->block_index[k]] = 1; | |
2589 | |||
2590 | 92700 | val = ((cbp >> (5 - k)) & 1); | |
2591 | |||
2592 |
2/2✓ Branch 0 taken 61800 times.
✓ Branch 1 taken 30900 times.
|
92700 | if (k < 4) { |
2593 | 61800 | int pred = vc1_coded_block_pred(&v->s, k, &coded_val); | |
2594 | 61800 | val = val ^ pred; | |
2595 | 61800 | *coded_val = val; | |
2596 | } | ||
2597 | 92700 | cbp |= val << (5 - k); | |
2598 | |||
2599 |
2/2✓ Branch 0 taken 61800 times.
✓ Branch 1 taken 30900 times.
|
92700 | vc1_decode_i_block(v, v->block[v->cur_blk_idx][block_map[k]], k, val, (k < 4) ? v->codingset : v->codingset2); |
2600 | |||
2601 | if (CONFIG_GRAY && k > 3 && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
2602 | continue; | ||
2603 | 92700 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[k]]); | |
2604 | } | ||
2605 | |||
2606 |
3/4✓ Branch 0 taken 1790 times.
✓ Branch 1 taken 13660 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 1790 times.
|
15450 | if (v->overlap && v->pq >= 9) { |
2607 | ✗ | ff_vc1_i_overlap_filter(v); | |
2608 | ✗ | if (v->rangeredfrm) | |
2609 | ✗ | for (k = 0; k < 6; k++) | |
2610 | ✗ | for (j = 0; j < 64; j++) | |
2611 | ✗ | v->block[v->cur_blk_idx][block_map[k]][j] *= 2; | |
2612 | ✗ | vc1_put_blocks_clamped(v, 1); | |
2613 | } else { | ||
2614 |
2/2✓ Branch 0 taken 4240 times.
✓ Branch 1 taken 11210 times.
|
15450 | if (v->rangeredfrm) |
2615 |
2/2✓ Branch 0 taken 25440 times.
✓ Branch 1 taken 4240 times.
|
29680 | for (k = 0; k < 6; k++) |
2616 |
2/2✓ Branch 0 taken 1628160 times.
✓ Branch 1 taken 25440 times.
|
1653600 | for (j = 0; j < 64; j++) |
2617 | 1628160 | v->block[v->cur_blk_idx][block_map[k]][j] = (v->block[v->cur_blk_idx][block_map[k]][j] - 64) * 2; | |
2618 | 15450 | vc1_put_blocks_clamped(v, 0); | |
2619 | } | ||
2620 | |||
2621 |
2/2✓ Branch 0 taken 12480 times.
✓ Branch 1 taken 2970 times.
|
15450 | if (v->s.loop_filter) |
2622 | 12480 | ff_vc1_i_loop_filter(v); | |
2623 | |||
2624 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 15450 times.
|
15450 | if (get_bits_left(&s->gb) < 0) { |
2625 | ✗ | ff_er_add_slice(&s->er, 0, 0, s->mb_x, s->mb_y, ER_MB_ERROR); | |
2626 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", | |
2627 | ✗ | get_bits_count(&s->gb), s->gb.size_in_bits); | |
2628 | ✗ | return; | |
2629 | } | ||
2630 | |||
2631 | 15450 | v->topleft_blk_idx = (v->topleft_blk_idx + 1) % (v->end_mb_x + 2); | |
2632 | 15450 | v->top_blk_idx = (v->top_blk_idx + 1) % (v->end_mb_x + 2); | |
2633 | 15450 | v->left_blk_idx = (v->left_blk_idx + 1) % (v->end_mb_x + 2); | |
2634 | 15450 | v->cur_blk_idx = (v->cur_blk_idx + 1) % (v->end_mb_x + 2); | |
2635 | } | ||
2636 |
2/2✓ Branch 0 taken 66 times.
✓ Branch 1 taken 836 times.
|
902 | if (!v->s.loop_filter) |
2637 | 66 | ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16); | |
2638 |
2/2✓ Branch 0 taken 755 times.
✓ Branch 1 taken 81 times.
|
836 | else if (s->mb_y) |
2639 | 755 | ff_mpeg_draw_horiz_band(s, (s->mb_y - 1) * 16, 16); | |
2640 | |||
2641 | 902 | s->first_slice_line = 0; | |
2642 | } | ||
2643 |
2/2✓ Branch 0 taken 81 times.
✓ Branch 1 taken 2 times.
|
83 | if (v->s.loop_filter) |
2644 | 81 | ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16); | |
2645 | |||
2646 | /* This is intentionally mb_height and not end_mb_y - unlike in advanced | ||
2647 | * profile, these only differ are when decoding MSS2 rectangles. */ | ||
2648 | 83 | ff_er_add_slice(&s->er, 0, 0, s->mb_width - 1, s->mb_height - 1, ER_MB_END); | |
2649 | } | ||
2650 | |||
2651 | /** Decode blocks of I-frame for advanced profile | ||
2652 | */ | ||
2653 | 14 | static int vc1_decode_i_blocks_adv(VC1Context *v) | |
2654 | { | ||
2655 | int k; | ||
2656 | 14 | MpegEncContext *s = &v->s; | |
2657 | int cbp, val; | ||
2658 | uint8_t *coded_val; | ||
2659 | int mb_pos; | ||
2660 | int mquant; | ||
2661 | int mqdiff; | ||
2662 | 14 | GetBitContext *gb = &s->gb; | |
2663 | |||
2664 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 14 times.
|
14 | if (get_bits_left(gb) <= 1) |
2665 | ✗ | return AVERROR_INVALIDDATA; | |
2666 | |||
2667 | /* select coding mode used for VLC tables selection */ | ||
2668 |
3/4✓ Branch 0 taken 1 times.
✓ Branch 1 taken 2 times.
✓ Branch 2 taken 11 times.
✗ Branch 3 not taken.
|
14 | switch (v->y_ac_table_index) { |
2669 | 1 | case 0: | |
2670 |
1/2✓ Branch 0 taken 1 times.
✗ Branch 1 not taken.
|
1 | v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; |
2671 | 1 | break; | |
2672 | 2 | case 1: | |
2673 | 2 | v->codingset = CS_HIGH_MOT_INTRA; | |
2674 | 2 | break; | |
2675 | 11 | case 2: | |
2676 | 11 | v->codingset = CS_MID_RATE_INTRA; | |
2677 | 11 | break; | |
2678 | } | ||
2679 | |||
2680 |
2/4✓ Branch 0 taken 12 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 2 times.
✗ Branch 3 not taken.
|
14 | switch (v->c_ac_table_index) { |
2681 | 12 | case 0: | |
2682 |
1/2✓ Branch 0 taken 12 times.
✗ Branch 1 not taken.
|
12 | v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; |
2683 | 12 | break; | |
2684 | ✗ | case 1: | |
2685 | ✗ | v->codingset2 = CS_HIGH_MOT_INTER; | |
2686 | ✗ | break; | |
2687 | 2 | case 2: | |
2688 | 2 | v->codingset2 = CS_MID_RATE_INTER; | |
2689 | 2 | break; | |
2690 | } | ||
2691 | |||
2692 | // do frame decode | ||
2693 | 14 | s->mb_x = s->mb_y = 0; | |
2694 | 14 | s->mb_intra = 1; | |
2695 | 14 | s->first_slice_line = 1; | |
2696 | 14 | s->mb_y = s->start_mb_y; | |
2697 |
2/2✓ Branch 0 taken 6 times.
✓ Branch 1 taken 8 times.
|
14 | if (s->start_mb_y) { |
2698 | 6 | s->mb_x = 0; | |
2699 | 6 | init_block_index(v); | |
2700 | 6 | memset(&s->coded_block[s->block_index[0] - s->b8_stride], 0, | |
2701 | 6 | (1 + s->b8_stride) * sizeof(*s->coded_block)); | |
2702 | } | ||
2703 |
2/2✓ Branch 0 taken 181 times.
✓ Branch 1 taken 14 times.
|
195 | for (; s->mb_y < s->end_mb_y; s->mb_y++) { |
2704 | 181 | s->mb_x = 0; | |
2705 | 181 | init_block_index(v); | |
2706 |
2/2✓ Branch 0 taken 12114 times.
✓ Branch 1 taken 181 times.
|
12295 | for (;s->mb_x < s->mb_width; s->mb_x++) { |
2707 | 12114 | mquant = v->pq; | |
2708 | 12114 | ff_update_block_index(s); | |
2709 | 12114 | s->bdsp.clear_blocks(v->block[v->cur_blk_idx][0]); | |
2710 | 12114 | mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
2711 | 12114 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA; | |
2712 |
2/2✓ Branch 0 taken 48456 times.
✓ Branch 1 taken 12114 times.
|
60570 | for (int i = 0; i < 4; i++) { |
2713 | 48456 | s->current_picture.motion_val[1][s->block_index[i] + v->blocks_off][0] = 0; | |
2714 | 48456 | s->current_picture.motion_val[1][s->block_index[i] + v->blocks_off][1] = 0; | |
2715 | } | ||
2716 | |||
2717 | // do actual MB decoding and displaying | ||
2718 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 12114 times.
|
12114 | if (v->fieldtx_is_raw) |
2719 | ✗ | v->fieldtx_plane[mb_pos] = get_bits1(&v->s.gb); | |
2720 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 12114 times.
|
12114 | if (get_bits_left(&v->s.gb) <= 1) { |
2721 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
2722 | ✗ | return 0; | |
2723 | } | ||
2724 | |||
2725 | 12114 | cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); | |
2726 |
2/2✓ Branch 0 taken 2670 times.
✓ Branch 1 taken 9444 times.
|
12114 | if (v->acpred_is_raw) |
2727 | 2670 | v->s.ac_pred = get_bits1(&v->s.gb); | |
2728 | else | ||
2729 | 9444 | v->s.ac_pred = v->acpred_plane[mb_pos]; | |
2730 | |||
2731 |
3/4✓ Branch 0 taken 399 times.
✓ Branch 1 taken 11715 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 399 times.
|
12114 | if (v->condover == CONDOVER_SELECT && v->overflg_is_raw) |
2732 | ✗ | v->over_flags_plane[mb_pos] = get_bits1(&v->s.gb); | |
2733 | |||
2734 |
16/38✓ Branch 0 taken 8160 times.
✓ Branch 1 taken 3954 times.
✓ Branch 2 taken 8160 times.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✓ Branch 5 taken 8160 times.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✓ Branch 10 taken 6110 times.
✓ Branch 11 taken 2050 times.
✗ Branch 13 not taken.
✓ Branch 14 taken 8160 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 8160 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 8160 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 8160 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 8160 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 8160 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 8160 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 8160 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 8160 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 8160 times.
|
12114 | GET_MQUANT(); |
2735 | |||
2736 | 12114 | s->current_picture.qscale_table[mb_pos] = mquant; | |
2737 | /* Set DC scale - y and c use the same */ | ||
2738 |
2/2✓ Branch 0 taken 3954 times.
✓ Branch 1 taken 8160 times.
|
12114 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
2739 |
2/2✓ Branch 0 taken 3954 times.
✓ Branch 1 taken 8160 times.
|
12114 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
2740 | |||
2741 |
2/2✓ Branch 0 taken 72684 times.
✓ Branch 1 taken 12114 times.
|
84798 | for (k = 0; k < 6; k++) { |
2742 | 72684 | v->mb_type[0][s->block_index[k]] = 1; | |
2743 | |||
2744 | 72684 | val = ((cbp >> (5 - k)) & 1); | |
2745 | |||
2746 |
2/2✓ Branch 0 taken 48456 times.
✓ Branch 1 taken 24228 times.
|
72684 | if (k < 4) { |
2747 | 48456 | int pred = vc1_coded_block_pred(&v->s, k, &coded_val); | |
2748 | 48456 | val = val ^ pred; | |
2749 | 48456 | *coded_val = val; | |
2750 | } | ||
2751 | 72684 | cbp |= val << (5 - k); | |
2752 | |||
2753 |
6/6✓ Branch 0 taken 3492 times.
✓ Branch 1 taken 69192 times.
✓ Branch 2 taken 2910 times.
✓ Branch 3 taken 582 times.
✓ Branch 4 taken 582 times.
✓ Branch 5 taken 2328 times.
|
72684 | v->a_avail = !s->first_slice_line || (k == 2 || k == 3); |
2754 |
6/6✓ Branch 0 taken 1086 times.
✓ Branch 1 taken 71598 times.
✓ Branch 2 taken 905 times.
✓ Branch 3 taken 181 times.
✓ Branch 4 taken 181 times.
✓ Branch 5 taken 724 times.
|
72684 | v->c_avail = !!s->mb_x || (k == 1 || k == 3); |
2755 | |||
2756 |
2/2✓ Branch 0 taken 48456 times.
✓ Branch 1 taken 24228 times.
|
72684 | vc1_decode_i_block_adv(v, v->block[v->cur_blk_idx][block_map[k]], k, val, |
2757 | (k < 4) ? v->codingset : v->codingset2, mquant); | ||
2758 | |||
2759 | if (CONFIG_GRAY && k > 3 && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
2760 | continue; | ||
2761 | 72684 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[k]]); | |
2762 | } | ||
2763 | |||
2764 |
5/6✓ Branch 0 taken 3744 times.
✓ Branch 1 taken 8370 times.
✓ Branch 2 taken 3744 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 399 times.
✓ Branch 5 taken 3345 times.
|
12114 | if (v->overlap && (v->pq >= 9 || v->condover != CONDOVER_NONE)) |
2765 | 399 | ff_vc1_i_overlap_filter(v); | |
2766 | 12114 | vc1_put_blocks_clamped(v, 1); | |
2767 |
2/2✓ Branch 0 taken 11814 times.
✓ Branch 1 taken 300 times.
|
12114 | if (v->s.loop_filter) |
2768 | 11814 | ff_vc1_i_loop_filter(v); | |
2769 | |||
2770 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 12114 times.
|
12114 | if (get_bits_left(&s->gb) < 0) { |
2771 | // TODO: may need modification to handle slice coding | ||
2772 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
2773 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", | |
2774 | ✗ | get_bits_count(&s->gb), s->gb.size_in_bits); | |
2775 | ✗ | return 0; | |
2776 | } | ||
2777 |
2/2✓ Branch 0 taken 164 times.
✓ Branch 1 taken 11950 times.
|
12114 | inc_blk_idx(v->topleft_blk_idx); |
2778 |
2/2✓ Branch 0 taken 166 times.
✓ Branch 1 taken 11948 times.
|
12114 | inc_blk_idx(v->top_blk_idx); |
2779 |
2/2✓ Branch 0 taken 164 times.
✓ Branch 1 taken 11950 times.
|
12114 | inc_blk_idx(v->left_blk_idx); |
2780 |
2/2✓ Branch 0 taken 164 times.
✓ Branch 1 taken 11950 times.
|
12114 | inc_blk_idx(v->cur_blk_idx); |
2781 | } | ||
2782 |
2/2✓ Branch 0 taken 15 times.
✓ Branch 1 taken 166 times.
|
181 | if (!v->s.loop_filter) |
2783 | 15 | ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16); | |
2784 |
2/2✓ Branch 0 taken 159 times.
✓ Branch 1 taken 7 times.
|
166 | else if (s->mb_y) |
2785 | 159 | ff_mpeg_draw_horiz_band(s, (s->mb_y-1) * 16, 16); | |
2786 | 181 | s->first_slice_line = 0; | |
2787 | } | ||
2788 | |||
2789 |
2/2✓ Branch 0 taken 13 times.
✓ Branch 1 taken 1 times.
|
14 | if (v->s.loop_filter) |
2790 | 13 | ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16); | |
2791 | 14 | ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1, | |
2792 | 14 | (s->end_mb_y << v->field_mode) - 1, ER_MB_END); | |
2793 | 14 | return 0; | |
2794 | } | ||
2795 | |||
2796 | 915 | static void vc1_decode_p_blocks(VC1Context *v) | |
2797 | { | ||
2798 | 915 | MpegEncContext *s = &v->s; | |
2799 | int apply_loop_filter; | ||
2800 | |||
2801 | /* select coding mode used for VLC tables selection */ | ||
2802 |
3/4✓ Branch 0 taken 268 times.
✓ Branch 1 taken 391 times.
✓ Branch 2 taken 256 times.
✗ Branch 3 not taken.
|
915 | switch (v->c_ac_table_index) { |
2803 | 268 | case 0: | |
2804 |
2/2✓ Branch 0 taken 248 times.
✓ Branch 1 taken 20 times.
|
268 | v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; |
2805 | 268 | break; | |
2806 | 391 | case 1: | |
2807 | 391 | v->codingset = CS_HIGH_MOT_INTRA; | |
2808 | 391 | break; | |
2809 | 256 | case 2: | |
2810 | 256 | v->codingset = CS_MID_RATE_INTRA; | |
2811 | 256 | break; | |
2812 | } | ||
2813 | |||
2814 |
3/4✓ Branch 0 taken 268 times.
✓ Branch 1 taken 391 times.
✓ Branch 2 taken 256 times.
✗ Branch 3 not taken.
|
915 | switch (v->c_ac_table_index) { |
2815 | 268 | case 0: | |
2816 |
2/2✓ Branch 0 taken 248 times.
✓ Branch 1 taken 20 times.
|
268 | v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; |
2817 | 268 | break; | |
2818 | 391 | case 1: | |
2819 | 391 | v->codingset2 = CS_HIGH_MOT_INTER; | |
2820 | 391 | break; | |
2821 | 256 | case 2: | |
2822 | 256 | v->codingset2 = CS_MID_RATE_INTER; | |
2823 | 256 | break; | |
2824 | } | ||
2825 | |||
2826 |
3/4✓ Branch 0 taken 865 times.
✓ Branch 1 taken 50 times.
✓ Branch 2 taken 865 times.
✗ Branch 3 not taken.
|
915 | apply_loop_filter = s->loop_filter && !(s->avctx->skip_loop_filter >= AVDISCARD_NONKEY); |
2827 | 915 | s->first_slice_line = 1; | |
2828 | 915 | memset(v->cbp_base, 0, sizeof(v->cbp_base[0]) * 3 * s->mb_stride); | |
2829 |
2/2✓ Branch 0 taken 5362 times.
✓ Branch 1 taken 915 times.
|
6277 | for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { |
2830 | 5362 | s->mb_x = 0; | |
2831 | 5362 | init_block_index(v); | |
2832 |
2/2✓ Branch 0 taken 206149 times.
✓ Branch 1 taken 5362 times.
|
211511 | for (; s->mb_x < s->mb_width; s->mb_x++) { |
2833 | 206149 | ff_update_block_index(s); | |
2834 | |||
2835 |
7/8✓ Branch 0 taken 168904 times.
✓ Branch 1 taken 37245 times.
✓ Branch 2 taken 152584 times.
✓ Branch 3 taken 16320 times.
✓ Branch 4 taken 93814 times.
✓ Branch 5 taken 58770 times.
✗ Branch 6 not taken.
✓ Branch 7 taken 110134 times.
|
206149 | if (v->fcm == ILACE_FIELD || (v->fcm == PROGRESSIVE && v->mv_type_is_raw) || v->skip_is_raw) |
2836 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 96015 times.
|
96015 | if (get_bits_left(&v->s.gb) <= 1) { |
2837 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
2838 | ✗ | return; | |
2839 | } | ||
2840 | |||
2841 |
2/2✓ Branch 0 taken 37245 times.
✓ Branch 1 taken 168904 times.
|
206149 | if (v->fcm == ILACE_FIELD) { |
2842 | 37245 | vc1_decode_p_mb_intfi(v); | |
2843 |
1/2✓ Branch 0 taken 37245 times.
✗ Branch 1 not taken.
|
37245 | if (apply_loop_filter) |
2844 | 37245 | ff_vc1_p_loop_filter(v); | |
2845 |
2/2✓ Branch 0 taken 16320 times.
✓ Branch 1 taken 152584 times.
|
168904 | } else if (v->fcm == ILACE_FRAME) { |
2846 | 16320 | vc1_decode_p_mb_intfr(v); | |
2847 |
1/2✓ Branch 0 taken 16320 times.
✗ Branch 1 not taken.
|
16320 | if (apply_loop_filter) |
2848 | 16320 | ff_vc1_p_intfr_loop_filter(v); | |
2849 | } else { | ||
2850 | 152584 | vc1_decode_p_mb(v); | |
2851 |
2/2✓ Branch 0 taken 93304 times.
✓ Branch 1 taken 59280 times.
|
152584 | if (apply_loop_filter) |
2852 | 93304 | ff_vc1_p_loop_filter(v); | |
2853 | } | ||
2854 |
2/4✓ Branch 1 taken 206149 times.
✗ Branch 2 not taken.
✗ Branch 4 not taken.
✓ Branch 5 taken 206149 times.
|
206149 | if (get_bits_left(&s->gb) < 0 || get_bits_count(&s->gb) < 0) { |
2855 | // TODO: may need modification to handle slice coding | ||
2856 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
2857 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n", | |
2858 | ✗ | get_bits_count(&s->gb), s->gb.size_in_bits, s->mb_x, s->mb_y); | |
2859 | ✗ | return; | |
2860 | } | ||
2861 |
2/2✓ Branch 0 taken 4383 times.
✓ Branch 1 taken 201766 times.
|
206149 | inc_blk_idx(v->topleft_blk_idx); |
2862 |
2/2✓ Branch 0 taken 4815 times.
✓ Branch 1 taken 201334 times.
|
206149 | inc_blk_idx(v->top_blk_idx); |
2863 |
2/2✓ Branch 0 taken 4256 times.
✓ Branch 1 taken 201893 times.
|
206149 | inc_blk_idx(v->left_blk_idx); |
2864 |
2/2✓ Branch 0 taken 4383 times.
✓ Branch 1 taken 201766 times.
|
206149 | inc_blk_idx(v->cur_blk_idx); |
2865 | } | ||
2866 | 5362 | memmove(v->cbp_base, | |
2867 | 5362 | v->cbp - s->mb_stride, | |
2868 | 5362 | sizeof(v->cbp_base[0]) * 2 * s->mb_stride); | |
2869 | 5362 | memmove(v->ttblk_base, | |
2870 | 5362 | v->ttblk - s->mb_stride, | |
2871 | 5362 | sizeof(v->ttblk_base[0]) * 2 * s->mb_stride); | |
2872 | 5362 | memmove(v->is_intra_base, | |
2873 | 5362 | v->is_intra - s->mb_stride, | |
2874 | 5362 | sizeof(v->is_intra_base[0]) * 2 * s->mb_stride); | |
2875 | 5362 | memmove(v->luma_mv_base, | |
2876 | 5362 | v->luma_mv - s->mb_stride, | |
2877 | 5362 | sizeof(v->luma_mv_base[0]) * 2 * s->mb_stride); | |
2878 |
2/2✓ Branch 0 taken 4447 times.
✓ Branch 1 taken 915 times.
|
5362 | if (s->mb_y != s->start_mb_y) |
2879 | 4447 | ff_mpeg_draw_horiz_band(s, (s->mb_y - 1) * 16, 16); | |
2880 | 5362 | s->first_slice_line = 0; | |
2881 | } | ||
2882 |
1/2✓ Branch 0 taken 915 times.
✗ Branch 1 not taken.
|
915 | if (s->end_mb_y >= s->start_mb_y) |
2883 | 915 | ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16); | |
2884 | 915 | ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1, | |
2885 | 915 | (s->end_mb_y << v->field_mode) - 1, ER_MB_END); | |
2886 | } | ||
2887 | |||
2888 | 109 | static void vc1_decode_b_blocks(VC1Context *v) | |
2889 | { | ||
2890 | 109 | MpegEncContext *s = &v->s; | |
2891 | |||
2892 | /* select coding mode used for VLC tables selection */ | ||
2893 |
3/4✓ Branch 0 taken 14 times.
✓ Branch 1 taken 16 times.
✓ Branch 2 taken 79 times.
✗ Branch 3 not taken.
|
109 | switch (v->c_ac_table_index) { |
2894 | 14 | case 0: | |
2895 |
1/2✓ Branch 0 taken |