| 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 "msmpeg4_vc1_data.h" | ||
| 34 | #include "unary.h" | ||
| 35 | #include "vc1.h" | ||
| 36 | #include "vc1_pred.h" | ||
| 37 | #include "vc1acdata.h" | ||
| 38 | #include "vc1data.h" | ||
| 39 | |||
| 40 | // offset tables for interlaced picture MVDATA decoding | ||
| 41 | static const uint8_t offset_table[2][9] = { | ||
| 42 | { 0, 1, 2, 4, 8, 16, 32, 64, 128 }, | ||
| 43 | { 0, 1, 3, 7, 15, 31, 63, 127, 255 }, | ||
| 44 | }; | ||
| 45 | |||
| 46 | // mapping table for internal block representation | ||
| 47 | static const int block_map[6] = {0, 2, 1, 3, 4, 5}; | ||
| 48 | |||
| 49 | /***********************************************************************/ | ||
| 50 | /** | ||
| 51 | * @name VC-1 Bitplane decoding | ||
| 52 | * @see 8.7, p56 | ||
| 53 | * @{ | ||
| 54 | */ | ||
| 55 | |||
| 56 | |||
| 57 | 10084 | static inline void init_block_index(VC1Context *v) | |
| 58 | { | ||
| 59 | 10084 | MpegEncContext *s = &v->s; | |
| 60 | 10084 | ff_init_block_index(s); | |
| 61 |
4/4✓ Branch 0 taken 1338 times.
✓ Branch 1 taken 8746 times.
✓ Branch 2 taken 669 times.
✓ Branch 3 taken 669 times.
|
10084 | if (v->field_mode && !(v->second_field ^ v->tff)) { |
| 62 | 669 | s->dest[0] += s->current_picture_ptr->f->linesize[0]; | |
| 63 | 669 | s->dest[1] += s->current_picture_ptr->f->linesize[1]; | |
| 64 | 669 | s->dest[2] += s->current_picture_ptr->f->linesize[2]; | |
| 65 | } | ||
| 66 | 10084 | } | |
| 67 | |||
| 68 | 356913 | static inline void update_block_index(MpegEncContext *s) | |
| 69 | { | ||
| 70 | /* VC1 is always 420 except when using AV_CODEC_FLAG_GRAY | ||
| 71 | * (or a HWAccel). Shall we inline this value? */ | ||
| 72 | 356913 | ff_update_block_index(s, 8, 0, s->chroma_x_shift); | |
| 73 | 356913 | } | |
| 74 | |||
| 75 | /** @} */ //Bitplane group | ||
| 76 | |||
| 77 | 250176 | static void vc1_put_blocks_clamped(VC1Context *v, int put_signed) | |
| 78 | { | ||
| 79 | 250176 | MpegEncContext *s = &v->s; | |
| 80 | uint8_t *dest; | ||
| 81 | 250176 | int block_count = CONFIG_GRAY && (s->avctx->flags & AV_CODEC_FLAG_GRAY) ? 4 : 6; | |
| 82 | 250176 | int fieldtx = 0; | |
| 83 | int i; | ||
| 84 | |||
| 85 | /* The put pixels loop is one MB row and one MB column behind the decoding | ||
| 86 | * loop because we can only put pixels when overlap filtering is done. For | ||
| 87 | * interlaced frame pictures, however, the put pixels loop is only one | ||
| 88 | * column behind the decoding loop as interlaced frame pictures only need | ||
| 89 | * horizontal overlap filtering. */ | ||
| 90 |
4/4✓ Branch 0 taken 211976 times.
✓ Branch 1 taken 38200 times.
✓ Branch 2 taken 179816 times.
✓ Branch 3 taken 32160 times.
|
250176 | if (!s->first_slice_line && v->fcm != ILACE_FRAME) { |
| 91 |
2/2✓ Branch 0 taken 174364 times.
✓ Branch 1 taken 5452 times.
|
179816 | if (s->mb_x) { |
| 92 |
2/2✓ Branch 0 taken 1046184 times.
✓ Branch 1 taken 174364 times.
|
1220548 | for (i = 0; i < block_count; i++) { |
| 93 |
4/4✓ Branch 0 taken 348728 times.
✓ Branch 1 taken 697456 times.
✓ Branch 2 taken 294013 times.
✓ Branch 3 taken 752171 times.
|
1743640 | if (i > 3 ? v->mb_type[0][s->block_index[i] - s->block_wrap[i] - 1] : |
| 94 | 697456 | v->mb_type[0][s->block_index[i] - 2 * s->block_wrap[i] - 2]) { | |
| 95 | 294013 | dest = s->dest[0] + ((i & 2) - 4) * 4 * s->linesize + ((i & 1) - 2) * 8; | |
| 96 |
2/2✓ Branch 0 taken 192997 times.
✓ Branch 1 taken 101016 times.
|
294013 | if (put_signed) |
| 97 |
4/4✓ Branch 0 taken 63146 times.
✓ Branch 1 taken 129851 times.
✓ Branch 2 taken 63146 times.
✓ Branch 3 taken 129851 times.
|
256143 | s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][block_map[i]], |
| 98 | 63146 | i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize - 8 : dest, | |
| 99 | i > 3 ? s->uvlinesize : s->linesize); | ||
| 100 | else | ||
| 101 |
4/4✓ Branch 0 taken 33672 times.
✓ Branch 1 taken 67344 times.
✓ Branch 2 taken 33672 times.
✓ Branch 3 taken 67344 times.
|
134688 | s->idsp.put_pixels_clamped(v->block[v->topleft_blk_idx][block_map[i]], |
| 102 | 33672 | i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize - 8 : dest, | |
| 103 | i > 3 ? s->uvlinesize : s->linesize); | ||
| 104 | } | ||
| 105 | } | ||
| 106 | } | ||
| 107 |
2/2✓ Branch 0 taken 5451 times.
✓ Branch 1 taken 174365 times.
|
179816 | if (s->mb_x == v->end_mb_x - 1) { |
| 108 |
2/2✓ Branch 0 taken 32706 times.
✓ Branch 1 taken 5451 times.
|
38157 | for (i = 0; i < block_count; i++) { |
| 109 |
4/4✓ Branch 0 taken 10902 times.
✓ Branch 1 taken 21804 times.
✓ Branch 2 taken 11193 times.
✓ Branch 3 taken 21513 times.
|
54510 | if (i > 3 ? v->mb_type[0][s->block_index[i] - s->block_wrap[i]] : |
| 110 | 21804 | v->mb_type[0][s->block_index[i] - 2 * s->block_wrap[i]]) { | |
| 111 | 11193 | dest = s->dest[0] + ((i & 2) - 4) * 4 * s->linesize + (i & 1) * 8; | |
| 112 |
2/2✓ Branch 0 taken 5649 times.
✓ Branch 1 taken 5544 times.
|
11193 | if (put_signed) |
| 113 |
4/4✓ Branch 0 taken 1826 times.
✓ Branch 1 taken 3823 times.
✓ Branch 2 taken 1826 times.
✓ Branch 3 taken 3823 times.
|
7475 | s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][block_map[i]], |
| 114 | 1826 | i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize : dest, | |
| 115 | i > 3 ? s->uvlinesize : s->linesize); | ||
| 116 | else | ||
| 117 |
4/4✓ Branch 0 taken 1848 times.
✓ Branch 1 taken 3696 times.
✓ Branch 2 taken 1848 times.
✓ Branch 3 taken 3696 times.
|
7392 | s->idsp.put_pixels_clamped(v->block[v->top_blk_idx][block_map[i]], |
| 118 | 1848 | i > 3 ? s->dest[i - 3] - 8 * s->uvlinesize : dest, | |
| 119 | i > 3 ? s->uvlinesize : s->linesize); | ||
| 120 | } | ||
| 121 | } | ||
| 122 | } | ||
| 123 | } | ||
| 124 |
4/4✓ Branch 0 taken 211996 times.
✓ Branch 1 taken 38180 times.
✓ Branch 2 taken 32160 times.
✓ Branch 3 taken 179836 times.
|
250176 | if (s->mb_y == s->end_mb_y - 1 || v->fcm == ILACE_FRAME) { |
| 125 |
2/2✓ Branch 0 taken 69038 times.
✓ Branch 1 taken 1302 times.
|
70340 | if (s->mb_x) { |
| 126 |
2/2✓ Branch 0 taken 32368 times.
✓ Branch 1 taken 36670 times.
|
69038 | if (v->fcm == ILACE_FRAME) |
| 127 | 32368 | fieldtx = v->fieldtx_plane[s->mb_y * s->mb_stride + s->mb_x - 1]; | |
| 128 |
2/2✓ Branch 0 taken 414228 times.
✓ Branch 1 taken 69038 times.
|
483266 | for (i = 0; i < block_count; i++) { |
| 129 |
4/4✓ Branch 0 taken 138076 times.
✓ Branch 1 taken 276152 times.
✓ Branch 2 taken 185719 times.
✓ Branch 3 taken 228509 times.
|
690380 | if (i > 3 ? v->mb_type[0][s->block_index[i] - 1] : |
| 130 | 276152 | v->mb_type[0][s->block_index[i] - 2]) { | |
| 131 |
2/2✓ Branch 0 taken 34086 times.
✓ Branch 1 taken 151633 times.
|
185719 | if (fieldtx) |
| 132 | 34086 | dest = s->dest[0] + ((i & 2) >> 1) * s->linesize + ((i & 1) - 2) * 8; | |
| 133 | else | ||
| 134 | 151633 | dest = s->dest[0] + (i & 2) * 4 * s->linesize + ((i & 1) - 2) * 8; | |
| 135 |
2/2✓ Branch 0 taken 178219 times.
✓ Branch 1 taken 7500 times.
|
185719 | if (put_signed) |
| 136 |
4/4✓ Branch 0 taken 58766 times.
✓ Branch 1 taken 119453 times.
✓ Branch 2 taken 58766 times.
✓ Branch 3 taken 119453 times.
|
356438 | s->idsp.put_signed_pixels_clamped(v->block[v->left_blk_idx][block_map[i]], |
| 137 | 58766 | i > 3 ? s->dest[i - 3] - 8 : dest, | |
| 138 | 119453 | i > 3 ? s->uvlinesize : s->linesize << fieldtx); | |
| 139 | else | ||
| 140 |
4/4✓ Branch 0 taken 2500 times.
✓ Branch 1 taken 5000 times.
✓ Branch 2 taken 2500 times.
✓ Branch 3 taken 5000 times.
|
15000 | s->idsp.put_pixels_clamped(v->block[v->left_blk_idx][block_map[i]], |
| 141 | 2500 | i > 3 ? s->dest[i - 3] - 8 : dest, | |
| 142 | 5000 | i > 3 ? s->uvlinesize : s->linesize << fieldtx); | |
| 143 | } | ||
| 144 | } | ||
| 145 | } | ||
| 146 |
2/2✓ Branch 0 taken 1302 times.
✓ Branch 1 taken 69038 times.
|
70340 | if (s->mb_x == v->end_mb_x - 1) { |
| 147 |
2/2✓ Branch 0 taken 272 times.
✓ Branch 1 taken 1030 times.
|
1302 | if (v->fcm == ILACE_FRAME) |
| 148 | 272 | fieldtx = v->fieldtx_plane[s->mb_y * s->mb_stride + s->mb_x]; | |
| 149 |
2/2✓ Branch 0 taken 7812 times.
✓ Branch 1 taken 1302 times.
|
9114 | for (i = 0; i < block_count; i++) { |
| 150 |
2/2✓ Branch 0 taken 3359 times.
✓ Branch 1 taken 4453 times.
|
7812 | if (v->mb_type[0][s->block_index[i]]) { |
| 151 |
2/2✓ Branch 0 taken 252 times.
✓ Branch 1 taken 3107 times.
|
3359 | if (fieldtx) |
| 152 | 252 | dest = s->dest[0] + ((i & 2) >> 1) * s->linesize + (i & 1) * 8; | |
| 153 | else | ||
| 154 | 3107 | dest = s->dest[0] + (i & 2) * 4 * s->linesize + (i & 1) * 8; | |
| 155 |
2/2✓ Branch 0 taken 2819 times.
✓ Branch 1 taken 540 times.
|
3359 | if (put_signed) |
| 156 |
4/4✓ Branch 0 taken 926 times.
✓ Branch 1 taken 1893 times.
✓ Branch 2 taken 926 times.
✓ Branch 3 taken 1893 times.
|
5638 | s->idsp.put_signed_pixels_clamped(v->block[v->cur_blk_idx][block_map[i]], |
| 157 | 926 | i > 3 ? s->dest[i - 3] : dest, | |
| 158 | 1893 | i > 3 ? s->uvlinesize : s->linesize << fieldtx); | |
| 159 | else | ||
| 160 |
4/4✓ Branch 0 taken 180 times.
✓ Branch 1 taken 360 times.
✓ Branch 2 taken 180 times.
✓ Branch 3 taken 360 times.
|
1080 | s->idsp.put_pixels_clamped(v->block[v->cur_blk_idx][block_map[i]], |
| 161 | 180 | i > 3 ? s->dest[i - 3] : dest, | |
| 162 | 360 | i > 3 ? s->uvlinesize : s->linesize << fieldtx); | |
| 163 | } | ||
| 164 | } | ||
| 165 | } | ||
| 166 | } | ||
| 167 | 250176 | } | |
| 168 | |||
| 169 | #define inc_blk_idx(idx) do { \ | ||
| 170 | idx++; \ | ||
| 171 | if (idx >= v->n_allocated_blks) \ | ||
| 172 | idx = 0; \ | ||
| 173 | } while (0) | ||
| 174 | |||
| 175 | /***********************************************************************/ | ||
| 176 | /** | ||
| 177 | * @name VC-1 Block-level functions | ||
| 178 | * @see 7.1.4, p91 and 8.1.1.7, p(1)04 | ||
| 179 | * @{ | ||
| 180 | */ | ||
| 181 | |||
| 182 | /** | ||
| 183 | * @def GET_MQUANT | ||
| 184 | * @brief Get macroblock-level quantizer scale | ||
| 185 | */ | ||
| 186 | #define GET_MQUANT() \ | ||
| 187 | if (v->dquantfrm) { \ | ||
| 188 | int edges = 0; \ | ||
| 189 | if (v->dqprofile == DQPROFILE_ALL_MBS) { \ | ||
| 190 | if (v->dqbilevel) { \ | ||
| 191 | mquant = (get_bits1(gb)) ? -v->altpq : v->pq; \ | ||
| 192 | } else { \ | ||
| 193 | mqdiff = get_bits(gb, 3); \ | ||
| 194 | if (mqdiff != 7) \ | ||
| 195 | mquant = -v->pq - mqdiff; \ | ||
| 196 | else \ | ||
| 197 | mquant = -get_bits(gb, 5); \ | ||
| 198 | } \ | ||
| 199 | } \ | ||
| 200 | if (v->dqprofile == DQPROFILE_SINGLE_EDGE) \ | ||
| 201 | edges = 1 << v->dqsbedge; \ | ||
| 202 | else if (v->dqprofile == DQPROFILE_DOUBLE_EDGES) \ | ||
| 203 | edges = (3 << v->dqsbedge) % 15; \ | ||
| 204 | else if (v->dqprofile == DQPROFILE_FOUR_EDGES) \ | ||
| 205 | edges = 15; \ | ||
| 206 | if ((edges&1) && !s->mb_x) \ | ||
| 207 | mquant = -v->altpq; \ | ||
| 208 | if ((edges&2) && !s->mb_y) \ | ||
| 209 | mquant = -v->altpq; \ | ||
| 210 | if ((edges&4) && s->mb_x == (s->mb_width - 1)) \ | ||
| 211 | mquant = -v->altpq; \ | ||
| 212 | if ((edges&8) && \ | ||
| 213 | s->mb_y == ((s->mb_height >> v->field_mode) - 1)) \ | ||
| 214 | mquant = -v->altpq; \ | ||
| 215 | if (!mquant || mquant > 31 || mquant < -31) { \ | ||
| 216 | av_log(v->s.avctx, AV_LOG_ERROR, \ | ||
| 217 | "Overriding invalid mquant %d\n", mquant); \ | ||
| 218 | mquant = 1; \ | ||
| 219 | } \ | ||
| 220 | } | ||
| 221 | |||
| 222 | /** | ||
| 223 | * @def GET_MVDATA(_dmv_x, _dmv_y) | ||
| 224 | * @brief Get MV differentials | ||
| 225 | * @see MVDATA decoding from 8.3.5.2, p(1)20 | ||
| 226 | * @param _dmv_x Horizontal differential for decoded MV | ||
| 227 | * @param _dmv_y Vertical differential for decoded MV | ||
| 228 | */ | ||
| 229 | #define GET_MVDATA(_dmv_x, _dmv_y) \ | ||
| 230 | index = 1 + get_vlc2(gb, ff_vc1_mv_diff_vlc[s->mv_table_index], \ | ||
| 231 | VC1_MV_DIFF_VLC_BITS, 2); \ | ||
| 232 | if (index > 36) { \ | ||
| 233 | mb_has_coeffs = 1; \ | ||
| 234 | index -= 37; \ | ||
| 235 | } else \ | ||
| 236 | mb_has_coeffs = 0; \ | ||
| 237 | s->mb_intra = 0; \ | ||
| 238 | if (!index) { \ | ||
| 239 | _dmv_x = _dmv_y = 0; \ | ||
| 240 | } else if (index == 35) { \ | ||
| 241 | _dmv_x = get_bits(gb, v->k_x - 1 + s->quarter_sample); \ | ||
| 242 | _dmv_y = get_bits(gb, v->k_y - 1 + s->quarter_sample); \ | ||
| 243 | } else if (index == 36) { \ | ||
| 244 | _dmv_x = 0; \ | ||
| 245 | _dmv_y = 0; \ | ||
| 246 | s->mb_intra = 1; \ | ||
| 247 | } else { \ | ||
| 248 | index1 = index % 6; \ | ||
| 249 | _dmv_x = offset_table[1][index1]; \ | ||
| 250 | val = size_table[index1] - (!s->quarter_sample && index1 == 5); \ | ||
| 251 | if (val > 0) { \ | ||
| 252 | val = get_bits(gb, val); \ | ||
| 253 | sign = 0 - (val & 1); \ | ||
| 254 | _dmv_x = (sign ^ ((val >> 1) + _dmv_x)) - sign; \ | ||
| 255 | } \ | ||
| 256 | \ | ||
| 257 | index1 = index / 6; \ | ||
| 258 | _dmv_y = offset_table[1][index1]; \ | ||
| 259 | val = size_table[index1] - (!s->quarter_sample && index1 == 5); \ | ||
| 260 | if (val > 0) { \ | ||
| 261 | val = get_bits(gb, val); \ | ||
| 262 | sign = 0 - (val & 1); \ | ||
| 263 | _dmv_y = (sign ^ ((val >> 1) + _dmv_y)) - sign; \ | ||
| 264 | } \ | ||
| 265 | } | ||
| 266 | |||
| 267 | 119188 | static av_always_inline void get_mvdata_interlaced(VC1Context *v, int *dmv_x, | |
| 268 | int *dmv_y, int *pred_flag) | ||
| 269 | { | ||
| 270 | int index, index1; | ||
| 271 | int extend_x, extend_y; | ||
| 272 | 119188 | GetBitContext *gb = &v->s.gb; | |
| 273 | int bits, esc; | ||
| 274 | int val, sign; | ||
| 275 | |||
| 276 |
2/2✓ Branch 0 taken 59405 times.
✓ Branch 1 taken 59783 times.
|
119188 | if (v->numref) { |
| 277 | 59405 | bits = VC1_2REF_MVDATA_VLC_BITS; | |
| 278 | 59405 | esc = 125; | |
| 279 | } else { | ||
| 280 | 59783 | bits = VC1_1REF_MVDATA_VLC_BITS; | |
| 281 | 59783 | esc = 71; | |
| 282 | } | ||
| 283 | 119188 | extend_x = v->dmvrange & 1; | |
| 284 | 119188 | extend_y = (v->dmvrange >> 1) & 1; | |
| 285 | 119188 | index = get_vlc2(gb, v->imv_vlc, bits, 3); | |
| 286 |
2/2✓ Branch 0 taken 8896 times.
✓ Branch 1 taken 110292 times.
|
119188 | if (index == esc) { |
| 287 | 8896 | *dmv_x = get_bits(gb, v->k_x); | |
| 288 | 8896 | *dmv_y = get_bits(gb, v->k_y); | |
| 289 |
2/2✓ Branch 0 taken 414 times.
✓ Branch 1 taken 8482 times.
|
8896 | if (v->numref) { |
| 290 |
1/2✓ Branch 0 taken 414 times.
✗ Branch 1 not taken.
|
414 | if (pred_flag) |
| 291 | 414 | *pred_flag = *dmv_y & 1; | |
| 292 | 414 | *dmv_y = (*dmv_y + (*dmv_y & 1)) >> 1; | |
| 293 | } | ||
| 294 | } | ||
| 295 | else { | ||
| 296 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 110292 times.
|
110292 | av_assert0(index < esc); |
| 297 | 110292 | index1 = (index + 1) % 9; | |
| 298 |
2/2✓ Branch 0 taken 84924 times.
✓ Branch 1 taken 25368 times.
|
110292 | if (index1 != 0) { |
| 299 | 84924 | val = get_bits(gb, index1 + extend_x); | |
| 300 | 84924 | sign = 0 - (val & 1); | |
| 301 | 84924 | *dmv_x = (sign ^ ((val >> 1) + offset_table[extend_x][index1])) - sign; | |
| 302 | } else | ||
| 303 | 25368 | *dmv_x = 0; | |
| 304 | 110292 | index1 = (index + 1) / 9; | |
| 305 |
2/2✓ Branch 0 taken 76909 times.
✓ Branch 1 taken 33383 times.
|
110292 | if (index1 > v->numref) { |
| 306 | 76909 | val = get_bits(gb, (index1 >> v->numref) + extend_y); | |
| 307 | 76909 | sign = 0 - (val & 1); | |
| 308 | 76909 | *dmv_y = (sign ^ ((val >> 1) + offset_table[extend_y][index1 >> v->numref])) - sign; | |
| 309 | } else | ||
| 310 | 33383 | *dmv_y = 0; | |
| 311 |
3/4✓ Branch 0 taken 58991 times.
✓ Branch 1 taken 51301 times.
✓ Branch 2 taken 58991 times.
✗ Branch 3 not taken.
|
110292 | if (v->numref && pred_flag) |
| 312 | 58991 | *pred_flag = index1 & 1; | |
| 313 | } | ||
| 314 | 119188 | } | |
| 315 | |||
| 316 | /** Reconstruct motion vector for B-frame and do motion compensation | ||
| 317 | */ | ||
| 318 | 62854 | static inline void vc1_b_mc(VC1Context *v, int dmv_x[2], int dmv_y[2], | |
| 319 | int direct, int mode) | ||
| 320 | { | ||
| 321 |
2/2✓ Branch 0 taken 9339 times.
✓ Branch 1 taken 53515 times.
|
62854 | if (direct) { |
| 322 | 9339 | ff_vc1_mc_1mv(v, 0); | |
| 323 | 9339 | ff_vc1_interp_mc(v); | |
| 324 | 9339 | return; | |
| 325 | } | ||
| 326 |
2/2✓ Branch 0 taken 12043 times.
✓ Branch 1 taken 41472 times.
|
53515 | if (mode == BMV_TYPE_INTERPOLATED) { |
| 327 | 12043 | ff_vc1_mc_1mv(v, 0); | |
| 328 | 12043 | ff_vc1_interp_mc(v); | |
| 329 | 12043 | return; | |
| 330 | } | ||
| 331 | |||
| 332 | 41472 | ff_vc1_mc_1mv(v, (mode == BMV_TYPE_BACKWARD)); | |
| 333 | } | ||
| 334 | |||
| 335 | /** Get predicted DC value for I-frames only | ||
| 336 | * prediction dir: left=0, top=1 | ||
| 337 | * @param s MpegEncContext | ||
| 338 | * @param overlap flag indicating that overlap filtering is used | ||
| 339 | * @param pq integer part of picture quantizer | ||
| 340 | * @param[in] n block index in the current MB | ||
| 341 | * @param dc_val_ptr Pointer to DC predictor | ||
| 342 | * @param dir_ptr Prediction direction for use in AC prediction | ||
| 343 | */ | ||
| 344 | 114600 | static inline int vc1_i_pred_dc(MpegEncContext *s, int overlap, int pq, int n, | |
| 345 | int16_t **dc_val_ptr, int *dir_ptr) | ||
| 346 | { | ||
| 347 | int a, b, c, wrap, pred, scale; | ||
| 348 | int16_t *dc_val; | ||
| 349 | static const uint16_t dcpred[32] = { | ||
| 350 | -1, 1024, 512, 341, 256, 205, 171, 146, 128, | ||
| 351 | 114, 102, 93, 85, 79, 73, 68, 64, | ||
| 352 | 60, 57, 54, 51, 49, 47, 45, 43, | ||
| 353 | 41, 39, 38, 37, 35, 34, 33 | ||
| 354 | }; | ||
| 355 | |||
| 356 | /* find prediction - wmv3_dc_scale always used here in fact */ | ||
| 357 |
2/2✓ Branch 0 taken 76400 times.
✓ Branch 1 taken 38200 times.
|
114600 | if (n < 4) scale = s->y_dc_scale; |
| 358 | 38200 | else scale = s->c_dc_scale; | |
| 359 | |||
| 360 | 114600 | wrap = s->block_wrap[n]; | |
| 361 | 114600 | dc_val = s->dc_val[0] + s->block_index[n]; | |
| 362 | |||
| 363 | /* B A | ||
| 364 | * C X | ||
| 365 | */ | ||
| 366 | 114600 | c = dc_val[ - 1]; | |
| 367 | 114600 | b = dc_val[ - 1 - wrap]; | |
| 368 | 114600 | a = dc_val[ - wrap]; | |
| 369 | |||
| 370 |
3/4✓ Branch 0 taken 58320 times.
✓ Branch 1 taken 56280 times.
✓ Branch 2 taken 58320 times.
✗ Branch 3 not taken.
|
114600 | if (pq < 9 || !overlap) { |
| 371 | /* Set outer values */ | ||
| 372 |
6/6✓ Branch 0 taken 8040 times.
✓ Branch 1 taken 106560 times.
✓ Branch 2 taken 6700 times.
✓ Branch 3 taken 1340 times.
✓ Branch 4 taken 5360 times.
✓ Branch 5 taken 1340 times.
|
114600 | if (s->first_slice_line && (n != 2 && n != 3)) |
| 373 | 5360 | b = a = dcpred[scale]; | |
| 374 |
6/6✓ Branch 0 taken 6084 times.
✓ Branch 1 taken 108516 times.
✓ Branch 2 taken 5070 times.
✓ Branch 3 taken 1014 times.
✓ Branch 4 taken 4056 times.
✓ Branch 5 taken 1014 times.
|
114600 | if (s->mb_x == 0 && (n != 1 && n != 3)) |
| 375 | 4056 | b = c = dcpred[scale]; | |
| 376 | } else { | ||
| 377 | /* Set outer values */ | ||
| 378 | ✗ | if (s->first_slice_line && (n != 2 && n != 3)) | |
| 379 | ✗ | b = a = 0; | |
| 380 | ✗ | if (s->mb_x == 0 && (n != 1 && n != 3)) | |
| 381 | ✗ | b = c = 0; | |
| 382 | } | ||
| 383 | |||
| 384 |
2/2✓ Branch 0 taken 77612 times.
✓ Branch 1 taken 36988 times.
|
114600 | if (abs(a - b) <= abs(b - c)) { |
| 385 | 77612 | pred = c; | |
| 386 | 77612 | *dir_ptr = 1; // left | |
| 387 | } else { | ||
| 388 | 36988 | pred = a; | |
| 389 | 36988 | *dir_ptr = 0; // top | |
| 390 | } | ||
| 391 | |||
| 392 | /* update predictor */ | ||
| 393 | 114600 | *dc_val_ptr = &dc_val[0]; | |
| 394 | 114600 | return pred; | |
| 395 | } | ||
| 396 | |||
| 397 | |||
| 398 | /** Get predicted DC value | ||
| 399 | * prediction dir: left=0, top=1 | ||
| 400 | * @param s MpegEncContext | ||
| 401 | * @param overlap flag indicating that overlap filtering is used | ||
| 402 | * @param pq integer part of picture quantizer | ||
| 403 | * @param[in] n block index in the current MB | ||
| 404 | * @param a_avail flag indicating top block availability | ||
| 405 | * @param c_avail flag indicating left block availability | ||
| 406 | * @param dc_val_ptr Pointer to DC predictor | ||
| 407 | * @param dir_ptr Prediction direction for use in AC prediction | ||
| 408 | */ | ||
| 409 | 381610 | static inline int ff_vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n, | |
| 410 | int a_avail, int c_avail, | ||
| 411 | int16_t **dc_val_ptr, int *dir_ptr) | ||
| 412 | { | ||
| 413 | int a, b, c, wrap, pred; | ||
| 414 | int16_t *dc_val; | ||
| 415 | 381610 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 416 | 381610 | int q1, q2 = 0; | |
| 417 | int dqscale_index; | ||
| 418 | |||
| 419 | /* scale predictors if needed */ | ||
| 420 | 381610 | q1 = FFABS(s->current_picture.qscale_table[mb_pos]); | |
| 421 | 381610 | dqscale_index = s->y_dc_scale_table[q1] - 1; | |
| 422 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 381610 times.
|
381610 | if (dqscale_index < 0) |
| 423 | ✗ | return 0; | |
| 424 | |||
| 425 | 381610 | wrap = s->block_wrap[n]; | |
| 426 | 381610 | dc_val = s->dc_val[0] + s->block_index[n]; | |
| 427 | |||
| 428 | /* B A | ||
| 429 | * C X | ||
| 430 | */ | ||
| 431 | 381610 | c = dc_val[ - 1]; | |
| 432 | 381610 | b = dc_val[ - 1 - wrap]; | |
| 433 | 381610 | a = dc_val[ - wrap]; | |
| 434 | |||
| 435 |
6/6✓ Branch 0 taken 286987 times.
✓ Branch 1 taken 94623 times.
✓ Branch 2 taken 224380 times.
✓ Branch 3 taken 62607 times.
✓ Branch 4 taken 161716 times.
✓ Branch 5 taken 62664 times.
|
381610 | if (c_avail && (n != 1 && n != 3)) { |
| 436 | 161716 | q2 = FFABS(s->current_picture.qscale_table[mb_pos - 1]); | |
| 437 |
3/4✓ Branch 0 taken 161716 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 10876 times.
✓ Branch 3 taken 150840 times.
|
161716 | if (q2 && q2 != q1) |
| 438 | 10876 | c = (int)((unsigned)c * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18; | |
| 439 | } | ||
| 440 |
6/6✓ Branch 0 taken 267085 times.
✓ Branch 1 taken 114525 times.
✓ Branch 2 taken 204442 times.
✓ Branch 3 taken 62643 times.
✓ Branch 4 taken 141745 times.
✓ Branch 5 taken 62697 times.
|
381610 | if (a_avail && (n != 2 && n != 3)) { |
| 441 | 141745 | q2 = FFABS(s->current_picture.qscale_table[mb_pos - s->mb_stride]); | |
| 442 |
3/4✓ Branch 0 taken 141745 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 10104 times.
✓ Branch 3 taken 131641 times.
|
141745 | if (q2 && q2 != q1) |
| 443 | 10104 | a = (int)((unsigned)a * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18; | |
| 444 | } | ||
| 445 |
6/6✓ Branch 0 taken 267085 times.
✓ Branch 1 taken 114525 times.
✓ Branch 2 taken 225911 times.
✓ Branch 3 taken 41174 times.
✓ Branch 4 taken 163754 times.
✓ Branch 5 taken 62157 times.
|
381610 | if (a_avail && c_avail && (n != 3)) { |
| 446 | 163754 | int off = mb_pos; | |
| 447 |
2/2✓ Branch 0 taken 128389 times.
✓ Branch 1 taken 35365 times.
|
163754 | if (n != 1) |
| 448 | 128389 | off--; | |
| 449 |
2/2✓ Branch 0 taken 123403 times.
✓ Branch 1 taken 40351 times.
|
163754 | if (n != 2) |
| 450 | 123403 | off -= s->mb_stride; | |
| 451 | 163754 | q2 = FFABS(s->current_picture.qscale_table[off]); | |
| 452 |
4/4✓ Branch 0 taken 163036 times.
✓ Branch 1 taken 718 times.
✓ Branch 2 taken 13633 times.
✓ Branch 3 taken 149403 times.
|
163754 | if (q2 && q2 != q1) |
| 453 | 13633 | b = (int)((unsigned)b * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18; | |
| 454 | } | ||
| 455 | |||
| 456 |
6/6✓ Branch 0 taken 286987 times.
✓ Branch 1 taken 94623 times.
✓ Branch 2 taken 225911 times.
✓ Branch 3 taken 61076 times.
✓ Branch 4 taken 148792 times.
✓ Branch 5 taken 77119 times.
|
381610 | if (c_avail && (!a_avail || abs(a - b) <= abs(b - c))) { |
| 457 | 209868 | pred = c; | |
| 458 | 209868 | *dir_ptr = 1; // left | |
| 459 |
2/2✓ Branch 0 taken 118293 times.
✓ Branch 1 taken 53449 times.
|
171742 | } else if (a_avail) { |
| 460 | 118293 | pred = a; | |
| 461 | 118293 | *dir_ptr = 0; // top | |
| 462 | } else { | ||
| 463 | 53449 | pred = 0; | |
| 464 | 53449 | *dir_ptr = 1; // left | |
| 465 | } | ||
| 466 | |||
| 467 | /* update predictor */ | ||
| 468 | 381610 | *dc_val_ptr = &dc_val[0]; | |
| 469 | 381610 | return pred; | |
| 470 | } | ||
| 471 | |||
| 472 | /** @} */ // Block group | ||
| 473 | |||
| 474 | /** | ||
| 475 | * @name VC1 Macroblock-level functions in Simple/Main Profiles | ||
| 476 | * @see 7.1.4, p91 and 8.1.1.7, p(1)04 | ||
| 477 | * @{ | ||
| 478 | */ | ||
| 479 | |||
| 480 | 173312 | static inline int vc1_coded_block_pred(MpegEncContext * s, int n, | |
| 481 | uint8_t **coded_block_ptr) | ||
| 482 | { | ||
| 483 | int xy, wrap, pred, a, b, c; | ||
| 484 | |||
| 485 | 173312 | xy = s->block_index[n]; | |
| 486 | 173312 | wrap = s->b8_stride; | |
| 487 | |||
| 488 | /* B C | ||
| 489 | * A X | ||
| 490 | */ | ||
| 491 | 173312 | a = s->coded_block[xy - 1 ]; | |
| 492 | 173312 | b = s->coded_block[xy - 1 - wrap]; | |
| 493 | 173312 | c = s->coded_block[xy - wrap]; | |
| 494 | |||
| 495 |
2/2✓ Branch 0 taken 157230 times.
✓ Branch 1 taken 16082 times.
|
173312 | if (b == c) { |
| 496 | 157230 | pred = a; | |
| 497 | } else { | ||
| 498 | 16082 | pred = c; | |
| 499 | } | ||
| 500 | |||
| 501 | /* store value */ | ||
| 502 | 173312 | *coded_block_ptr = &s->coded_block[xy]; | |
| 503 | |||
| 504 | 173312 | return pred; | |
| 505 | } | ||
| 506 | |||
| 507 | /** | ||
| 508 | * Decode one AC coefficient | ||
| 509 | * @param v The VC1 context | ||
| 510 | * @param last Last coefficient | ||
| 511 | * @param skip How much zero coefficients to skip | ||
| 512 | * @param value Decoded AC coefficient value | ||
| 513 | * @param codingset set of VLC to decode data | ||
| 514 | * @see 8.1.3.4 | ||
| 515 | */ | ||
| 516 | 8423957 | static int vc1_decode_ac_coeff(VC1Context *v, int *last, int *skip, | |
| 517 | int *value, int codingset) | ||
| 518 | { | ||
| 519 | 8423957 | GetBitContext *gb = &v->s.gb; | |
| 520 | int index, run, level, lst, sign; | ||
| 521 | |||
| 522 | 8423957 | index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset], AC_VLC_BITS, 3); | |
| 523 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 8423957 times.
|
8423957 | if (index < 0) |
| 524 | ✗ | return index; | |
| 525 |
2/2✓ Branch 0 taken 8351956 times.
✓ Branch 1 taken 72001 times.
|
8423957 | if (index != ff_vc1_ac_sizes[codingset] - 1) { |
| 526 | 8351956 | run = vc1_index_decode_table[codingset][index][0]; | |
| 527 | 8351956 | level = vc1_index_decode_table[codingset][index][1]; | |
| 528 |
4/4✓ Branch 0 taken 7029679 times.
✓ Branch 1 taken 1322277 times.
✓ Branch 3 taken 3 times.
✓ Branch 4 taken 7029676 times.
|
8351956 | lst = index >= vc1_last_decode_table[codingset] || get_bits_left(gb) < 0; |
| 529 | 8351956 | sign = get_bits1(gb); | |
| 530 | } else { | ||
| 531 | 72001 | int escape = decode210(gb); | |
| 532 |
2/2✓ Branch 0 taken 62172 times.
✓ Branch 1 taken 9829 times.
|
72001 | if (escape != 2) { |
| 533 | 62172 | index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset], AC_VLC_BITS, 3); | |
| 534 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 62172 times.
|
62172 | if (index >= ff_vc1_ac_sizes[codingset] - 1U) |
| 535 | ✗ | return AVERROR_INVALIDDATA; | |
| 536 | 62172 | run = vc1_index_decode_table[codingset][index][0]; | |
| 537 | 62172 | level = vc1_index_decode_table[codingset][index][1]; | |
| 538 | 62172 | lst = index >= vc1_last_decode_table[codingset]; | |
| 539 |
2/2✓ Branch 0 taken 31204 times.
✓ Branch 1 taken 30968 times.
|
62172 | if (escape == 0) { |
| 540 |
2/2✓ Branch 0 taken 12124 times.
✓ Branch 1 taken 19080 times.
|
31204 | if (lst) |
| 541 | 12124 | level += vc1_last_delta_level_table[codingset][run]; | |
| 542 | else | ||
| 543 | 19080 | level += vc1_delta_level_table[codingset][run]; | |
| 544 | } else { | ||
| 545 |
2/2✓ Branch 0 taken 11240 times.
✓ Branch 1 taken 19728 times.
|
30968 | if (lst) |
| 546 | 11240 | run += vc1_last_delta_run_table[codingset][level] + 1; | |
| 547 | else | ||
| 548 | 19728 | run += vc1_delta_run_table[codingset][level] + 1; | |
| 549 | } | ||
| 550 | 62172 | sign = get_bits1(gb); | |
| 551 | } else { | ||
| 552 | 9829 | lst = get_bits1(gb); | |
| 553 |
2/2✓ Branch 0 taken 389 times.
✓ Branch 1 taken 9440 times.
|
9829 | if (v->s.esc3_level_length == 0) { |
| 554 |
4/4✓ Branch 0 taken 65 times.
✓ Branch 1 taken 324 times.
✓ Branch 2 taken 7 times.
✓ Branch 3 taken 58 times.
|
389 | if (v->pq < 8 || v->dquantfrm) { // table 59 |
| 555 | 331 | v->s.esc3_level_length = get_bits(gb, 3); | |
| 556 |
2/2✓ Branch 0 taken 24 times.
✓ Branch 1 taken 307 times.
|
331 | if (!v->s.esc3_level_length) |
| 557 | 24 | v->s.esc3_level_length = get_bits(gb, 2) + 8; | |
| 558 | } else { // table 60 | ||
| 559 | 58 | v->s.esc3_level_length = get_unary(gb, 1, 6) + 2; | |
| 560 | } | ||
| 561 | 389 | v->s.esc3_run_length = 3 + get_bits(gb, 2); | |
| 562 | } | ||
| 563 | 9829 | run = get_bits(gb, v->s.esc3_run_length); | |
| 564 | 9829 | sign = get_bits1(gb); | |
| 565 | 9829 | level = get_bits(gb, v->s.esc3_level_length); | |
| 566 | } | ||
| 567 | } | ||
| 568 | |||
| 569 | 8423957 | *last = lst; | |
| 570 | 8423957 | *skip = run; | |
| 571 | 8423957 | *value = (level ^ -sign) + sign; | |
| 572 | |||
| 573 | 8423957 | return 0; | |
| 574 | } | ||
| 575 | |||
| 576 | /** Decode intra block in intra frames - should be faster than decode_intra_block | ||
| 577 | * @param v VC1Context | ||
| 578 | * @param block block to decode | ||
| 579 | * @param[in] n subblock index | ||
| 580 | * @param coded are AC coeffs present or not | ||
| 581 | * @param codingset set of VLC to decode data | ||
| 582 | */ | ||
| 583 | 114600 | static int vc1_decode_i_block(VC1Context *v, int16_t block[64], int n, | |
| 584 | int coded, int codingset) | ||
| 585 | { | ||
| 586 | 114600 | GetBitContext *gb = &v->s.gb; | |
| 587 | 114600 | MpegEncContext *s = &v->s; | |
| 588 | 114600 | int dc_pred_dir = 0; /* Direction of the DC prediction used */ | |
| 589 | int i; | ||
| 590 | int16_t *dc_val; | ||
| 591 | int16_t *ac_val, *ac_val2; | ||
| 592 | int dcdiff, scale; | ||
| 593 | |||
| 594 | /* Get DC differential */ | ||
| 595 | 114600 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_vlc[s->dc_table_index][n >= 4], | |
| 596 | MSMP4_DC_VLC_BITS, 3); | ||
| 597 |
2/2✓ Branch 0 taken 84375 times.
✓ Branch 1 taken 30225 times.
|
114600 | if (dcdiff) { |
| 598 |
4/4✓ Branch 0 taken 70475 times.
✓ Branch 1 taken 13900 times.
✓ Branch 2 taken 17266 times.
✓ Branch 3 taken 53209 times.
|
84375 | const int m = (v->pq == 1 || v->pq == 2) ? 3 - v->pq : 0; |
| 599 |
2/2✓ Branch 0 taken 2 times.
✓ Branch 1 taken 84373 times.
|
84375 | if (dcdiff == 119 /* ESC index value */) { |
| 600 | 2 | dcdiff = get_bits(gb, 8 + m); | |
| 601 | } else { | ||
| 602 |
2/2✓ Branch 0 taken 31164 times.
✓ Branch 1 taken 53209 times.
|
84373 | if (m) |
| 603 | 31164 | dcdiff = (dcdiff << m) + get_bits(gb, m) - ((1 << m) - 1); | |
| 604 | } | ||
| 605 |
2/2✓ Branch 1 taken 43828 times.
✓ Branch 2 taken 40547 times.
|
84375 | if (get_bits1(gb)) |
| 606 | 43828 | dcdiff = -dcdiff; | |
| 607 | } | ||
| 608 | |||
| 609 | /* Prediction */ | ||
| 610 | 114600 | dcdiff += vc1_i_pred_dc(&v->s, v->overlap, v->pq, n, &dc_val, &dc_pred_dir); | |
| 611 | 114600 | *dc_val = dcdiff; | |
| 612 | |||
| 613 | /* Store the quantized DC coeff, used for prediction */ | ||
| 614 |
2/2✓ Branch 0 taken 76400 times.
✓ Branch 1 taken 38200 times.
|
114600 | if (n < 4) |
| 615 | 76400 | scale = s->y_dc_scale; | |
| 616 | else | ||
| 617 | 38200 | scale = s->c_dc_scale; | |
| 618 | 114600 | block[0] = dcdiff * scale; | |
| 619 | |||
| 620 | 114600 | ac_val = s->ac_val[0][s->block_index[n]]; | |
| 621 | 114600 | ac_val2 = ac_val; | |
| 622 |
2/2✓ Branch 0 taken 77612 times.
✓ Branch 1 taken 36988 times.
|
114600 | if (dc_pred_dir) // left |
| 623 | 77612 | ac_val -= 16; | |
| 624 | else // top | ||
| 625 | 36988 | ac_val -= 16 * s->block_wrap[n]; | |
| 626 | |||
| 627 | 114600 | scale = v->pq * 2 + v->halfpq; | |
| 628 | |||
| 629 | //AC Decoding | ||
| 630 | 114600 | i = !!coded; | |
| 631 | |||
| 632 |
2/2✓ Branch 0 taken 60031 times.
✓ Branch 1 taken 54569 times.
|
114600 | if (coded) { |
| 633 | 60031 | int last = 0, skip, value; | |
| 634 | const uint8_t *zz_table; | ||
| 635 | int k; | ||
| 636 | |||
| 637 |
2/2✓ Branch 0 taken 14906 times.
✓ Branch 1 taken 45125 times.
|
60031 | if (v->s.ac_pred) { |
| 638 |
2/2✓ Branch 0 taken 5075 times.
✓ Branch 1 taken 9831 times.
|
14906 | if (!dc_pred_dir) |
| 639 | 5075 | zz_table = v->zz_8x8[2]; | |
| 640 | else | ||
| 641 | 9831 | zz_table = v->zz_8x8[3]; | |
| 642 | } else | ||
| 643 | 45125 | zz_table = v->zz_8x8[1]; | |
| 644 | |||
| 645 |
2/2✓ Branch 0 taken 940300 times.
✓ Branch 1 taken 60031 times.
|
1000331 | while (!last) { |
| 646 | 940300 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); | |
| 647 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 940300 times.
|
940300 | if (ret < 0) |
| 648 | ✗ | return ret; | |
| 649 | 940300 | i += skip; | |
| 650 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 940300 times.
|
940300 | if (i > 63) |
| 651 | ✗ | break; | |
| 652 | 940300 | block[zz_table[i++]] = value; | |
| 653 | } | ||
| 654 | |||
| 655 | /* apply AC prediction if needed */ | ||
| 656 |
2/2✓ Branch 0 taken 14906 times.
✓ Branch 1 taken 45125 times.
|
60031 | if (s->ac_pred) { |
| 657 | int sh; | ||
| 658 |
2/2✓ Branch 0 taken 9831 times.
✓ Branch 1 taken 5075 times.
|
14906 | if (dc_pred_dir) { // left |
| 659 | 9831 | sh = v->left_blk_sh; | |
| 660 | } else { // top | ||
| 661 | 5075 | sh = v->top_blk_sh; | |
| 662 | 5075 | ac_val += 8; | |
| 663 | } | ||
| 664 |
2/2✓ Branch 0 taken 104342 times.
✓ Branch 1 taken 14906 times.
|
119248 | for (k = 1; k < 8; k++) |
| 665 | 104342 | block[k << sh] += ac_val[k]; | |
| 666 | } | ||
| 667 | /* save AC coeffs for further prediction */ | ||
| 668 |
2/2✓ Branch 0 taken 420217 times.
✓ Branch 1 taken 60031 times.
|
480248 | for (k = 1; k < 8; k++) { |
| 669 | 420217 | ac_val2[k] = block[k << v->left_blk_sh]; | |
| 670 | 420217 | ac_val2[k + 8] = block[k << v->top_blk_sh]; | |
| 671 | } | ||
| 672 | |||
| 673 | /* scale AC coeffs */ | ||
| 674 |
2/2✓ Branch 0 taken 3781953 times.
✓ Branch 1 taken 60031 times.
|
3841984 | for (k = 1; k < 64; k++) |
| 675 |
2/2✓ Branch 0 taken 939667 times.
✓ Branch 1 taken 2842286 times.
|
3781953 | if (block[k]) { |
| 676 | 939667 | block[k] *= scale; | |
| 677 |
2/2✓ Branch 0 taken 66540 times.
✓ Branch 1 taken 873127 times.
|
939667 | if (!v->pquantizer) |
| 678 |
2/2✓ Branch 0 taken 33090 times.
✓ Branch 1 taken 33450 times.
|
66540 | block[k] += (block[k] < 0) ? -v->pq : v->pq; |
| 679 | } | ||
| 680 | |||
| 681 | } else { | ||
| 682 | int k; | ||
| 683 | |||
| 684 | 54569 | memset(ac_val2, 0, 16 * 2); | |
| 685 | |||
| 686 | /* apply AC prediction if needed */ | ||
| 687 |
2/2✓ Branch 0 taken 4204 times.
✓ Branch 1 taken 50365 times.
|
54569 | if (s->ac_pred) { |
| 688 | int sh; | ||
| 689 |
2/2✓ Branch 0 taken 3180 times.
✓ Branch 1 taken 1024 times.
|
4204 | if (dc_pred_dir) { //left |
| 690 | 3180 | sh = v->left_blk_sh; | |
| 691 | } else { // top | ||
| 692 | 1024 | sh = v->top_blk_sh; | |
| 693 | 1024 | ac_val += 8; | |
| 694 | 1024 | ac_val2 += 8; | |
| 695 | } | ||
| 696 | 4204 | memcpy(ac_val2, ac_val, 8 * 2); | |
| 697 |
2/2✓ Branch 0 taken 29428 times.
✓ Branch 1 taken 4204 times.
|
33632 | for (k = 1; k < 8; k++) { |
| 698 | 29428 | block[k << sh] = ac_val[k] * scale; | |
| 699 |
4/4✓ Branch 0 taken 20286 times.
✓ Branch 1 taken 9142 times.
✓ Branch 2 taken 590 times.
✓ Branch 3 taken 19696 times.
|
29428 | if (!v->pquantizer && block[k << sh]) |
| 700 |
2/2✓ Branch 0 taken 267 times.
✓ Branch 1 taken 323 times.
|
590 | block[k << sh] += (block[k << sh] < 0) ? -v->pq : v->pq; |
| 701 | } | ||
| 702 | } | ||
| 703 | } | ||
| 704 |
2/2✓ Branch 0 taken 19110 times.
✓ Branch 1 taken 95490 times.
|
114600 | if (s->ac_pred) i = 63; |
| 705 | 114600 | s->block_last_index[n] = i; | |
| 706 | |||
| 707 | 114600 | return 0; | |
| 708 | } | ||
| 709 | |||
| 710 | /** Decode intra block in intra frames - should be faster than decode_intra_block | ||
| 711 | * @param v VC1Context | ||
| 712 | * @param block block to decode | ||
| 713 | * @param[in] n subblock number | ||
| 714 | * @param coded are AC coeffs present or not | ||
| 715 | * @param codingset set of VLC to decode data | ||
| 716 | * @param mquant quantizer value for this macroblock | ||
| 717 | */ | ||
| 718 | 145368 | static int vc1_decode_i_block_adv(VC1Context *v, int16_t block[64], int n, | |
| 719 | int coded, int codingset, int mquant) | ||
| 720 | { | ||
| 721 | 145368 | GetBitContext *gb = &v->s.gb; | |
| 722 | 145368 | MpegEncContext *s = &v->s; | |
| 723 | 145368 | int dc_pred_dir = 0; /* Direction of the DC prediction used */ | |
| 724 | int i; | ||
| 725 | 145368 | int16_t *dc_val = NULL; | |
| 726 | int16_t *ac_val, *ac_val2; | ||
| 727 | int dcdiff; | ||
| 728 | 145368 | int a_avail = v->a_avail, c_avail = v->c_avail; | |
| 729 | 145368 | int use_pred = s->ac_pred; | |
| 730 | int scale; | ||
| 731 | 145368 | int q1, q2 = 0; | |
| 732 | 145368 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 733 | 145368 | int quant = FFABS(mquant); | |
| 734 | |||
| 735 | /* Get DC differential */ | ||
| 736 | 145368 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_vlc[s->dc_table_index][n >= 4], | |
| 737 | MSMP4_DC_VLC_BITS, 3); | ||
| 738 |
2/2✓ Branch 0 taken 100398 times.
✓ Branch 1 taken 44970 times.
|
145368 | if (dcdiff) { |
| 739 |
4/4✓ Branch 0 taken 92074 times.
✓ Branch 1 taken 8324 times.
✓ Branch 2 taken 4766 times.
✓ Branch 3 taken 87308 times.
|
100398 | const int m = (quant == 1 || quant == 2) ? 3 - quant : 0; |
| 740 |
2/2✓ Branch 0 taken 2 times.
✓ Branch 1 taken 100396 times.
|
100398 | if (dcdiff == 119 /* ESC index value */) { |
| 741 | 2 | dcdiff = get_bits(gb, 8 + m); | |
| 742 | } else { | ||
| 743 |
2/2✓ Branch 0 taken 13090 times.
✓ Branch 1 taken 87306 times.
|
100396 | if (m) |
| 744 | 13090 | dcdiff = (dcdiff << m) + get_bits(gb, m) - ((1 << m) - 1); | |
| 745 | } | ||
| 746 |
2/2✓ Branch 1 taken 51735 times.
✓ Branch 2 taken 48663 times.
|
100398 | if (get_bits1(gb)) |
| 747 | 51735 | dcdiff = -dcdiff; | |
| 748 | } | ||
| 749 | |||
| 750 | /* Prediction */ | ||
| 751 | 145368 | dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, quant, n, v->a_avail, v->c_avail, &dc_val, &dc_pred_dir); | |
| 752 | 145368 | *dc_val = dcdiff; | |
| 753 | |||
| 754 | /* Store the quantized DC coeff, used for prediction */ | ||
| 755 |
2/2✓ Branch 0 taken 96912 times.
✓ Branch 1 taken 48456 times.
|
145368 | if (n < 4) |
| 756 | 96912 | scale = s->y_dc_scale; | |
| 757 | else | ||
| 758 | 48456 | scale = s->c_dc_scale; | |
| 759 | 145368 | block[0] = dcdiff * scale; | |
| 760 | |||
| 761 | /* check if AC is needed at all */ | ||
| 762 |
4/4✓ Branch 0 taken 4656 times.
✓ Branch 1 taken 140712 times.
✓ Branch 2 taken 84 times.
✓ Branch 3 taken 4572 times.
|
145368 | if (!a_avail && !c_avail) |
| 763 | 84 | use_pred = 0; | |
| 764 | |||
| 765 |
2/2✓ Branch 0 taken 47448 times.
✓ Branch 1 taken 97920 times.
|
145368 | scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq); |
| 766 | |||
| 767 | 145368 | ac_val = s->ac_val[0][s->block_index[n]]; | |
| 768 | 145368 | ac_val2 = ac_val; | |
| 769 |
2/2✓ Branch 0 taken 96277 times.
✓ Branch 1 taken 49091 times.
|
145368 | if (dc_pred_dir) // left |
| 770 | 96277 | ac_val -= 16; | |
| 771 | else // top | ||
| 772 | 49091 | ac_val -= 16 * s->block_wrap[n]; | |
| 773 | |||
| 774 | 145368 | q1 = s->current_picture.qscale_table[mb_pos]; | |
| 775 |
2/2✓ Branch 0 taken 24228 times.
✓ Branch 1 taken 121140 times.
|
145368 | if (n == 3) |
| 776 | 24228 | q2 = q1; | |
| 777 |
2/2✓ Branch 0 taken 81287 times.
✓ Branch 1 taken 39853 times.
|
121140 | else if (dc_pred_dir) { |
| 778 |
2/2✓ Branch 0 taken 16438 times.
✓ Branch 1 taken 64849 times.
|
81287 | if (n == 1) |
| 779 | 16438 | q2 = q1; | |
| 780 |
3/4✓ Branch 0 taken 64765 times.
✓ Branch 1 taken 84 times.
✓ Branch 2 taken 64765 times.
✗ Branch 3 not taken.
|
64849 | else if (c_avail && mb_pos) |
| 781 | 64765 | q2 = s->current_picture.qscale_table[mb_pos - 1]; | |
| 782 | } else { | ||
| 783 |
2/2✓ Branch 0 taken 9816 times.
✓ Branch 1 taken 30037 times.
|
39853 | if (n == 2) |
| 784 | 9816 | q2 = q1; | |
| 785 |
2/4✓ Branch 0 taken 30037 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 30037 times.
✗ Branch 3 not taken.
|
30037 | else if (a_avail && mb_pos >= s->mb_stride) |
| 786 | 30037 | q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; | |
| 787 | } | ||
| 788 | |||
| 789 | //AC Decoding | ||
| 790 | 145368 | i = 1; | |
| 791 | |||
| 792 |
2/2✓ Branch 0 taken 131297 times.
✓ Branch 1 taken 14071 times.
|
145368 | if (coded) { |
| 793 | 131297 | int last = 0, skip, value; | |
| 794 | const uint8_t *zz_table; | ||
| 795 | int k; | ||
| 796 | |||
| 797 |
2/2✓ Branch 0 taken 32458 times.
✓ Branch 1 taken 98839 times.
|
131297 | if (v->s.ac_pred) { |
| 798 |
4/4✓ Branch 0 taken 24 times.
✓ Branch 1 taken 32434 times.
✓ Branch 2 taken 6 times.
✓ Branch 3 taken 18 times.
|
32458 | if (!use_pred && v->fcm == ILACE_FRAME) { |
| 799 | 6 | zz_table = v->zzi_8x8; | |
| 800 | } else { | ||
| 801 |
2/2✓ Branch 0 taken 11944 times.
✓ Branch 1 taken 20508 times.
|
32452 | if (!dc_pred_dir) // top |
| 802 | 11944 | zz_table = v->zz_8x8[2]; | |
| 803 | else // left | ||
| 804 | 20508 | zz_table = v->zz_8x8[3]; | |
| 805 | } | ||
| 806 | } else { | ||
| 807 |
2/2✓ Branch 0 taken 25079 times.
✓ Branch 1 taken 73760 times.
|
98839 | if (v->fcm != ILACE_FRAME) |
| 808 | 25079 | zz_table = v->zz_8x8[1]; | |
| 809 | else | ||
| 810 | 73760 | zz_table = v->zzi_8x8; | |
| 811 | } | ||
| 812 | |||
| 813 |
2/2✓ Branch 0 taken 1562576 times.
✓ Branch 1 taken 131297 times.
|
1693873 | while (!last) { |
| 814 | 1562576 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); | |
| 815 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1562576 times.
|
1562576 | if (ret < 0) |
| 816 | ✗ | return ret; | |
| 817 | 1562576 | i += skip; | |
| 818 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1562576 times.
|
1562576 | if (i > 63) |
| 819 | ✗ | break; | |
| 820 | 1562576 | block[zz_table[i++]] = value; | |
| 821 | } | ||
| 822 | |||
| 823 | /* apply AC prediction if needed */ | ||
| 824 |
2/2✓ Branch 0 taken 32434 times.
✓ Branch 1 taken 98863 times.
|
131297 | if (use_pred) { |
| 825 | int sh; | ||
| 826 |
2/2✓ Branch 0 taken 20490 times.
✓ Branch 1 taken 11944 times.
|
32434 | if (dc_pred_dir) { // left |
| 827 | 20490 | sh = v->left_blk_sh; | |
| 828 | } else { // top | ||
| 829 | 11944 | sh = v->top_blk_sh; | |
| 830 | 11944 | ac_val += 8; | |
| 831 | } | ||
| 832 | /* scale predictors if needed*/ | ||
| 833 |
2/2✓ Branch 0 taken 12022 times.
✓ Branch 1 taken 20412 times.
|
32434 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
| 834 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 32434 times.
|
32434 | if (q1 < 1) |
| 835 | ✗ | return AVERROR_INVALIDDATA; | |
| 836 |
1/2✓ Branch 0 taken 32434 times.
✗ Branch 1 not taken.
|
32434 | if (q2) |
| 837 |
2/2✓ Branch 0 taken 12022 times.
✓ Branch 1 taken 20412 times.
|
32434 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
| 838 |
3/4✓ Branch 0 taken 32434 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 2034 times.
✓ Branch 3 taken 30400 times.
|
32434 | if (q2 && q1 != q2) { |
| 839 |
2/2✓ Branch 0 taken 14238 times.
✓ Branch 1 taken 2034 times.
|
16272 | for (k = 1; k < 8; k++) |
| 840 | 14238 | block[k << sh] += (int)(ac_val[k] * (unsigned)q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
| 841 | } else { | ||
| 842 |
2/2✓ Branch 0 taken 212800 times.
✓ Branch 1 taken 30400 times.
|
243200 | for (k = 1; k < 8; k++) |
| 843 | 212800 | block[k << sh] += ac_val[k]; | |
| 844 | } | ||
| 845 | } | ||
| 846 | /* save AC coeffs for further prediction */ | ||
| 847 |
2/2✓ Branch 0 taken 919079 times.
✓ Branch 1 taken 131297 times.
|
1050376 | for (k = 1; k < 8; k++) { |
| 848 | 919079 | ac_val2[k ] = block[k << v->left_blk_sh]; | |
| 849 | 919079 | ac_val2[k + 8] = block[k << v->top_blk_sh]; | |
| 850 | } | ||
| 851 | |||
| 852 | /* scale AC coeffs */ | ||
| 853 |
2/2✓ Branch 0 taken 8271711 times.
✓ Branch 1 taken 131297 times.
|
8403008 | for (k = 1; k < 64; k++) |
| 854 |
2/2✓ Branch 0 taken 1560534 times.
✓ Branch 1 taken 6711177 times.
|
8271711 | if (block[k]) { |
| 855 | 1560534 | block[k] *= scale; | |
| 856 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1560534 times.
|
1560534 | if (!v->pquantizer) |
| 857 | ✗ | block[k] += (block[k] < 0) ? -quant : quant; | |
| 858 | } | ||
| 859 | |||
| 860 | } else { // no AC coeffs | ||
| 861 | int k; | ||
| 862 | |||
| 863 | 14071 | memset(ac_val2, 0, 16 * 2); | |
| 864 | |||
| 865 | /* apply AC prediction if needed */ | ||
| 866 |
2/2✓ Branch 0 taken 3290 times.
✓ Branch 1 taken 10781 times.
|
14071 | if (use_pred) { |
| 867 | int sh; | ||
| 868 |
2/2✓ Branch 0 taken 2833 times.
✓ Branch 1 taken 457 times.
|
3290 | if (dc_pred_dir) { // left |
| 869 | 2833 | sh = v->left_blk_sh; | |
| 870 | } else { // top | ||
| 871 | 457 | sh = v->top_blk_sh; | |
| 872 | 457 | ac_val += 8; | |
| 873 | 457 | ac_val2 += 8; | |
| 874 | } | ||
| 875 | 3290 | memcpy(ac_val2, ac_val, 8 * 2); | |
| 876 |
2/2✓ Branch 0 taken 2564 times.
✓ Branch 1 taken 726 times.
|
3290 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
| 877 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 3290 times.
|
3290 | if (q1 < 1) |
| 878 | ✗ | return AVERROR_INVALIDDATA; | |
| 879 |
1/2✓ Branch 0 taken 3290 times.
✗ Branch 1 not taken.
|
3290 | if (q2) |
| 880 |
2/2✓ Branch 0 taken 2564 times.
✓ Branch 1 taken 726 times.
|
3290 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
| 881 |
3/4✓ Branch 0 taken 3290 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 210 times.
✓ Branch 3 taken 3080 times.
|
3290 | if (q2 && q1 != q2) { |
| 882 |
2/2✓ Branch 0 taken 1470 times.
✓ Branch 1 taken 210 times.
|
1680 | for (k = 1; k < 8; k++) |
| 883 | 1470 | ac_val2[k] = (int)(ac_val2[k] * q2 * (unsigned)ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
| 884 | } | ||
| 885 |
2/2✓ Branch 0 taken 23030 times.
✓ Branch 1 taken 3290 times.
|
26320 | for (k = 1; k < 8; k++) { |
| 886 | 23030 | block[k << sh] = ac_val2[k] * scale; | |
| 887 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 23030 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
23030 | if (!v->pquantizer && block[k << sh]) |
| 888 | ✗ | block[k << sh] += (block[k << sh] < 0) ? -quant : quant; | |
| 889 | } | ||
| 890 | } | ||
| 891 | } | ||
| 892 |
2/2✓ Branch 0 taken 35724 times.
✓ Branch 1 taken 109644 times.
|
145368 | if (use_pred) i = 63; |
| 893 | 145368 | s->block_last_index[n] = i; | |
| 894 | |||
| 895 | 145368 | return 0; | |
| 896 | } | ||
| 897 | |||
| 898 | /** Decode intra block in inter frames - more generic version than vc1_decode_i_block | ||
| 899 | * @param v VC1Context | ||
| 900 | * @param block block to decode | ||
| 901 | * @param[in] n subblock index | ||
| 902 | * @param coded are AC coeffs present or not | ||
| 903 | * @param mquant block quantizer | ||
| 904 | * @param codingset set of VLC to decode data | ||
| 905 | */ | ||
| 906 | 236242 | static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n, | |
| 907 | int coded, int mquant, int codingset) | ||
| 908 | { | ||
| 909 | 236242 | GetBitContext *gb = &v->s.gb; | |
| 910 | 236242 | MpegEncContext *s = &v->s; | |
| 911 | 236242 | int dc_pred_dir = 0; /* Direction of the DC prediction used */ | |
| 912 | int i; | ||
| 913 | 236242 | int16_t *dc_val = NULL; | |
| 914 | int16_t *ac_val, *ac_val2; | ||
| 915 | int dcdiff; | ||
| 916 | 236242 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 917 | 236242 | int a_avail = v->a_avail, c_avail = v->c_avail; | |
| 918 | 236242 | int use_pred = s->ac_pred; | |
| 919 | int scale; | ||
| 920 | 236242 | int q1, q2 = 0; | |
| 921 | 236242 | int quant = FFABS(mquant); | |
| 922 | |||
| 923 | 236242 | s->bdsp.clear_block(block); | |
| 924 | |||
| 925 | /* XXX: Guard against dumb values of mquant */ | ||
| 926 | 236242 | quant = av_clip_uintp2(quant, 5); | |
| 927 | |||
| 928 | /* Set DC scale - y and c use the same */ | ||
| 929 | 236242 | s->y_dc_scale = s->y_dc_scale_table[quant]; | |
| 930 | 236242 | s->c_dc_scale = s->c_dc_scale_table[quant]; | |
| 931 | |||
| 932 | /* Get DC differential */ | ||
| 933 | 236242 | dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_vlc[s->dc_table_index][n >= 4], | |
| 934 | MSMP4_DC_VLC_BITS, 3); | ||
| 935 |
2/2✓ Branch 0 taken 190507 times.
✓ Branch 1 taken 45735 times.
|
236242 | if (dcdiff) { |
| 936 |
3/4✓ Branch 0 taken 190507 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 18284 times.
✓ Branch 3 taken 172223 times.
|
190507 | const int m = (quant == 1 || quant == 2) ? 3 - quant : 0; |
| 937 |
2/2✓ Branch 0 taken 3 times.
✓ Branch 1 taken 190504 times.
|
190507 | if (dcdiff == 119 /* ESC index value */) { |
| 938 | 3 | dcdiff = get_bits(gb, 8 + m); | |
| 939 | } else { | ||
| 940 |
2/2✓ Branch 0 taken 18284 times.
✓ Branch 1 taken 172220 times.
|
190504 | if (m) |
| 941 | 18284 | dcdiff = (dcdiff << m) + get_bits(gb, m) - ((1 << m) - 1); | |
| 942 | } | ||
| 943 |
2/2✓ Branch 1 taken 106640 times.
✓ Branch 2 taken 83867 times.
|
190507 | if (get_bits1(gb)) |
| 944 | 106640 | dcdiff = -dcdiff; | |
| 945 | } | ||
| 946 | |||
| 947 | /* Prediction */ | ||
| 948 | 236242 | dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, quant, n, a_avail, c_avail, &dc_val, &dc_pred_dir); | |
| 949 | 236242 | *dc_val = dcdiff; | |
| 950 | |||
| 951 | /* Store the quantized DC coeff, used for prediction */ | ||
| 952 | |||
| 953 |
2/2✓ Branch 0 taken 159392 times.
✓ Branch 1 taken 76850 times.
|
236242 | if (n < 4) { |
| 954 | 159392 | block[0] = dcdiff * s->y_dc_scale; | |
| 955 | } else { | ||
| 956 | 76850 | block[0] = dcdiff * s->c_dc_scale; | |
| 957 | } | ||
| 958 | |||
| 959 | //AC Decoding | ||
| 960 | 236242 | i = 1; | |
| 961 | |||
| 962 | /* check if AC is needed at all and adjust direction if needed */ | ||
| 963 |
2/2✓ Branch 0 taken 109869 times.
✓ Branch 1 taken 126373 times.
|
236242 | if (!a_avail) dc_pred_dir = 1; |
| 964 |
2/2✓ Branch 0 taken 93175 times.
✓ Branch 1 taken 143067 times.
|
236242 | if (!c_avail) dc_pred_dir = 0; |
| 965 |
4/4✓ Branch 0 taken 109869 times.
✓ Branch 1 taken 126373 times.
✓ Branch 2 taken 53365 times.
✓ Branch 3 taken 56504 times.
|
236242 | if (!a_avail && !c_avail) use_pred = 0; |
| 966 | 236242 | ac_val = s->ac_val[0][s->block_index[n]]; | |
| 967 | 236242 | ac_val2 = ac_val; | |
| 968 | |||
| 969 |
2/2✓ Branch 0 taken 232678 times.
✓ Branch 1 taken 3564 times.
|
236242 | scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq); |
| 970 | |||
| 971 |
2/2✓ Branch 0 taken 113675 times.
✓ Branch 1 taken 122567 times.
|
236242 | if (dc_pred_dir) //left |
| 972 | 113675 | ac_val -= 16; | |
| 973 | else //top | ||
| 974 | 122567 | ac_val -= 16 * s->block_wrap[n]; | |
| 975 | |||
| 976 | 236242 | q1 = s->current_picture.qscale_table[mb_pos]; | |
| 977 |
5/6✓ Branch 0 taken 113675 times.
✓ Branch 1 taken 122567 times.
✓ Branch 2 taken 113675 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 113596 times.
✓ Branch 5 taken 79 times.
|
236242 | if (dc_pred_dir && c_avail && mb_pos) |
| 978 | 113596 | q2 = s->current_picture.qscale_table[mb_pos - 1]; | |
| 979 |
6/6✓ Branch 0 taken 122567 times.
✓ Branch 1 taken 113675 times.
✓ Branch 2 taken 69202 times.
✓ Branch 3 taken 53365 times.
✓ Branch 4 taken 67664 times.
✓ Branch 5 taken 1538 times.
|
236242 | if (!dc_pred_dir && a_avail && mb_pos >= s->mb_stride) |
| 980 | 67664 | q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; | |
| 981 |
4/4✓ Branch 0 taken 113675 times.
✓ Branch 1 taken 122567 times.
✓ Branch 2 taken 34090 times.
✓ Branch 3 taken 79585 times.
|
236242 | if (dc_pred_dir && n == 1) |
| 982 | 34090 | q2 = q1; | |
| 983 |
4/4✓ Branch 0 taken 122567 times.
✓ Branch 1 taken 113675 times.
✓ Branch 2 taken 28445 times.
✓ Branch 3 taken 94122 times.
|
236242 | if (!dc_pred_dir && n == 2) |
| 984 | 28445 | q2 = q1; | |
| 985 |
2/2✓ Branch 0 taken 39896 times.
✓ Branch 1 taken 196346 times.
|
236242 | if (n == 3) q2 = q1; |
| 986 | |||
| 987 |
2/2✓ Branch 0 taken 163776 times.
✓ Branch 1 taken 72466 times.
|
236242 | if (coded) { |
| 988 | 163776 | int last = 0, skip, value; | |
| 989 | int k; | ||
| 990 | |||
| 991 |
2/2✓ Branch 0 taken 1543069 times.
✓ Branch 1 taken 163774 times.
|
1706843 | while (!last) { |
| 992 | 1543069 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); | |
| 993 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1543069 times.
|
1543069 | if (ret < 0) |
| 994 | ✗ | return ret; | |
| 995 | 1543069 | i += skip; | |
| 996 |
2/2✓ Branch 0 taken 2 times.
✓ Branch 1 taken 1543067 times.
|
1543069 | if (i > 63) |
| 997 | 2 | break; | |
| 998 |
2/2✓ Branch 0 taken 925417 times.
✓ Branch 1 taken 617650 times.
|
1543067 | if (v->fcm == PROGRESSIVE) |
| 999 | 925417 | block[v->zz_8x8[0][i++]] = value; | |
| 1000 | else { | ||
| 1001 |
4/4✓ Branch 0 taken 191926 times.
✓ Branch 1 taken 425724 times.
✓ Branch 2 taken 19188 times.
✓ Branch 3 taken 172738 times.
|
617650 | if (use_pred && (v->fcm == ILACE_FRAME)) { |
| 1002 |
2/2✓ Branch 0 taken 8623 times.
✓ Branch 1 taken 10565 times.
|
19188 | if (!dc_pred_dir) // top |
| 1003 | 8623 | block[v->zz_8x8[2][i++]] = value; | |
| 1004 | else // left | ||
| 1005 | 10565 | block[v->zz_8x8[3][i++]] = value; | |
| 1006 | } else { | ||
| 1007 | 598462 | block[v->zzi_8x8[i++]] = value; | |
| 1008 | } | ||
| 1009 | } | ||
| 1010 | } | ||
| 1011 | |||
| 1012 | /* apply AC prediction if needed */ | ||
| 1013 |
2/2✓ Branch 0 taken 43023 times.
✓ Branch 1 taken 120753 times.
|
163776 | if (use_pred) { |
| 1014 | /* scale predictors if needed*/ | ||
| 1015 |
2/2✓ Branch 0 taken 42128 times.
✓ Branch 1 taken 895 times.
|
43023 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
| 1016 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 43023 times.
|
43023 | if (q1 < 1) |
| 1017 | ✗ | return AVERROR_INVALIDDATA; | |
| 1018 |
1/2✓ Branch 0 taken 43023 times.
✗ Branch 1 not taken.
|
43023 | if (q2) |
| 1019 |
2/2✓ Branch 0 taken 42018 times.
✓ Branch 1 taken 1005 times.
|
43023 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
| 1020 |
3/4✓ Branch 0 taken 43023 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 354 times.
✓ Branch 3 taken 42669 times.
|
43023 | if (q2 && q1 != q2) { |
| 1021 |
2/2✓ Branch 0 taken 235 times.
✓ Branch 1 taken 119 times.
|
354 | if (dc_pred_dir) { // left |
| 1022 |
2/2✓ Branch 0 taken 1645 times.
✓ Branch 1 taken 235 times.
|
1880 | for (k = 1; k < 8; k++) |
| 1023 | 1645 | block[k << v->left_blk_sh] += (int)(ac_val[k] * q2 * (unsigned)ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
| 1024 | } else { //top | ||
| 1025 |
2/2✓ Branch 0 taken 833 times.
✓ Branch 1 taken 119 times.
|
952 | for (k = 1; k < 8; k++) |
| 1026 | 833 | block[k << v->top_blk_sh] += (int)(ac_val[k + 8] * q2 * (unsigned)ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
| 1027 | } | ||
| 1028 | } else { | ||
| 1029 |
2/2✓ Branch 0 taken 25655 times.
✓ Branch 1 taken 17014 times.
|
42669 | if (dc_pred_dir) { // left |
| 1030 |
2/2✓ Branch 0 taken 179585 times.
✓ Branch 1 taken 25655 times.
|
205240 | for (k = 1; k < 8; k++) |
| 1031 | 179585 | block[k << v->left_blk_sh] += ac_val[k]; | |
| 1032 | } else { // top | ||
| 1033 |
2/2✓ Branch 0 taken 119098 times.
✓ Branch 1 taken 17014 times.
|
136112 | for (k = 1; k < 8; k++) |
| 1034 | 119098 | block[k << v->top_blk_sh] += ac_val[k + 8]; | |
| 1035 | } | ||
| 1036 | } | ||
| 1037 | } | ||
| 1038 | /* save AC coeffs for further prediction */ | ||
| 1039 |
2/2✓ Branch 0 taken 1146432 times.
✓ Branch 1 taken 163776 times.
|
1310208 | for (k = 1; k < 8; k++) { |
| 1040 | 1146432 | ac_val2[k ] = block[k << v->left_blk_sh]; | |
| 1041 | 1146432 | ac_val2[k + 8] = block[k << v->top_blk_sh]; | |
| 1042 | } | ||
| 1043 | |||
| 1044 | /* scale AC coeffs */ | ||
| 1045 |
2/2✓ Branch 0 taken 10317888 times.
✓ Branch 1 taken 163776 times.
|
10481664 | for (k = 1; k < 64; k++) |
| 1046 |
2/2✓ Branch 0 taken 1546034 times.
✓ Branch 1 taken 8771854 times.
|
10317888 | if (block[k]) { |
| 1047 | 1546034 | block[k] *= scale; | |
| 1048 |
2/2✓ Branch 0 taken 28424 times.
✓ Branch 1 taken 1517610 times.
|
1546034 | if (!v->pquantizer) |
| 1049 |
2/2✓ Branch 0 taken 14356 times.
✓ Branch 1 taken 14068 times.
|
28424 | block[k] += (block[k] < 0) ? -quant : quant; |
| 1050 | } | ||
| 1051 | |||
| 1052 |
2/2✓ Branch 0 taken 43023 times.
✓ Branch 1 taken 120753 times.
|
163776 | if (use_pred) i = 63; |
| 1053 | } else { // no AC coeffs | ||
| 1054 | int k; | ||
| 1055 | |||
| 1056 | 72466 | memset(ac_val2, 0, 16 * 2); | |
| 1057 |
2/2✓ Branch 0 taken 34095 times.
✓ Branch 1 taken 38371 times.
|
72466 | if (dc_pred_dir) { // left |
| 1058 |
2/2✓ Branch 0 taken 6724 times.
✓ Branch 1 taken 27371 times.
|
34095 | if (use_pred) { |
| 1059 | 6724 | memcpy(ac_val2, ac_val, 8 * 2); | |
| 1060 |
2/2✓ Branch 0 taken 5988 times.
✓ Branch 1 taken 736 times.
|
6724 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
| 1061 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6724 times.
|
6724 | if (q1 < 1) |
| 1062 | ✗ | return AVERROR_INVALIDDATA; | |
| 1063 |
1/2✓ Branch 0 taken 6724 times.
✗ Branch 1 not taken.
|
6724 | if (q2) |
| 1064 |
2/2✓ Branch 0 taken 5988 times.
✓ Branch 1 taken 736 times.
|
6724 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
| 1065 |
3/4✓ Branch 0 taken 6724 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 32 times.
✓ Branch 3 taken 6692 times.
|
6724 | if (q2 && q1 != q2) { |
| 1066 |
2/2✓ Branch 0 taken 224 times.
✓ Branch 1 taken 32 times.
|
256 | for (k = 1; k < 8; k++) |
| 1067 | 224 | ac_val2[k] = (int)(ac_val2[k] * (unsigned)q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
| 1068 | } | ||
| 1069 | } | ||
| 1070 | } else { // top | ||
| 1071 |
2/2✓ Branch 0 taken 2674 times.
✓ Branch 1 taken 35697 times.
|
38371 | if (use_pred) { |
| 1072 | 2674 | memcpy(ac_val2 + 8, ac_val + 8, 8 * 2); | |
| 1073 |
2/2✓ Branch 0 taken 2580 times.
✓ Branch 1 taken 94 times.
|
2674 | q1 = FFABS(q1) * 2 + ((q1 < 0) ? 0 : v->halfpq) - 1; |
| 1074 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 2674 times.
|
2674 | if (q1 < 1) |
| 1075 | ✗ | return AVERROR_INVALIDDATA; | |
| 1076 |
1/2✓ Branch 0 taken 2674 times.
✗ Branch 1 not taken.
|
2674 | if (q2) |
| 1077 |
2/2✓ Branch 0 taken 2581 times.
✓ Branch 1 taken 93 times.
|
2674 | q2 = FFABS(q2) * 2 + ((q2 < 0) ? 0 : v->halfpq) - 1; |
| 1078 |
3/4✓ Branch 0 taken 2674 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 13 times.
✓ Branch 3 taken 2661 times.
|
2674 | if (q2 && q1 != q2) { |
| 1079 |
2/2✓ Branch 0 taken 91 times.
✓ Branch 1 taken 13 times.
|
104 | for (k = 1; k < 8; k++) |
| 1080 | 91 | ac_val2[k + 8] = (int)(ac_val2[k + 8] * (unsigned)q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; | |
| 1081 | } | ||
| 1082 | } | ||
| 1083 | } | ||
| 1084 | |||
| 1085 | /* apply AC prediction if needed */ | ||
| 1086 |
2/2✓ Branch 0 taken 9398 times.
✓ Branch 1 taken 63068 times.
|
72466 | if (use_pred) { |
| 1087 |
2/2✓ Branch 0 taken 6724 times.
✓ Branch 1 taken 2674 times.
|
9398 | if (dc_pred_dir) { // left |
| 1088 |
2/2✓ Branch 0 taken 47068 times.
✓ Branch 1 taken 6724 times.
|
53792 | for (k = 1; k < 8; k++) { |
| 1089 | 47068 | block[k << v->left_blk_sh] = ac_val2[k] * scale; | |
| 1090 |
4/4✓ Branch 0 taken 5341 times.
✓ Branch 1 taken 41727 times.
✓ Branch 2 taken 127 times.
✓ Branch 3 taken 5214 times.
|
47068 | if (!v->pquantizer && block[k << v->left_blk_sh]) |
| 1091 |
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; |
| 1092 | } | ||
| 1093 | } else { // top | ||
| 1094 |
2/2✓ Branch 0 taken 18718 times.
✓ Branch 1 taken 2674 times.
|
21392 | for (k = 1; k < 8; k++) { |
| 1095 | 18718 | block[k << v->top_blk_sh] = ac_val2[k + 8] * scale; | |
| 1096 |
4/4✓ Branch 0 taken 3493 times.
✓ Branch 1 taken 15225 times.
✓ Branch 2 taken 129 times.
✓ Branch 3 taken 3364 times.
|
18718 | if (!v->pquantizer && block[k << v->top_blk_sh]) |
| 1097 |
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; |
| 1098 | } | ||
| 1099 | } | ||
| 1100 | 9398 | i = 63; | |
| 1101 | } | ||
| 1102 | } | ||
| 1103 | 236242 | s->block_last_index[n] = i; | |
| 1104 | |||
| 1105 | 236242 | return 0; | |
| 1106 | } | ||
| 1107 | |||
| 1108 | /** Decode P block | ||
| 1109 | */ | ||
| 1110 | 705481 | static int vc1_decode_p_block(VC1Context *v, int16_t block[64], int n, | |
| 1111 | int mquant, int ttmb, int first_block, | ||
| 1112 | uint8_t *dst, int linesize, int skip_block, | ||
| 1113 | int *ttmb_out) | ||
| 1114 | { | ||
| 1115 | 705481 | MpegEncContext *s = &v->s; | |
| 1116 | 705481 | GetBitContext *gb = &s->gb; | |
| 1117 | int i, j; | ||
| 1118 | 705481 | int subblkpat = 0; | |
| 1119 | int scale, off, idx, last, skip, value; | ||
| 1120 | 705481 | int ttblk = ttmb & 7; | |
| 1121 | 705481 | int pat = 0; | |
| 1122 | 705481 | int quant = FFABS(mquant); | |
| 1123 | |||
| 1124 | 705481 | s->bdsp.clear_block(block); | |
| 1125 | |||
| 1126 |
2/2✓ Branch 0 taken 328239 times.
✓ Branch 1 taken 377242 times.
|
705481 | if (ttmb == -1) { |
| 1127 | 328239 | ttblk = ff_vc1_ttblk_to_tt[v->tt_index][get_vlc2(gb, ff_vc1_ttblk_vlc[v->tt_index], VC1_TTBLK_VLC_BITS, 1)]; | |
| 1128 | } | ||
| 1129 |
2/2✓ Branch 0 taken 78333 times.
✓ Branch 1 taken 627148 times.
|
705481 | if (ttblk == TT_4X4) { |
| 1130 | 78333 | subblkpat = ~(get_vlc2(gb, ff_vc1_subblkpat_vlc[v->tt_index], VC1_SUBBLKPAT_VLC_BITS, 1) + 1); | |
| 1131 | } | ||
| 1132 |
4/4✓ Branch 0 taken 352415 times.
✓ Branch 1 taken 353066 times.
✓ Branch 2 taken 274082 times.
✓ Branch 3 taken 78333 times.
|
705481 | if ((ttblk != TT_8X8 && ttblk != TT_4X4) |
| 1133 |
8/8✓ Branch 0 taken 274062 times.
✓ Branch 1 taken 20 times.
✓ Branch 2 taken 108094 times.
✓ Branch 3 taken 165968 times.
✓ Branch 4 taken 43444 times.
✓ Branch 5 taken 64650 times.
✓ Branch 6 taken 12667 times.
✓ Branch 7 taken 30777 times.
|
274082 | && ((v->ttmbf || (ttmb != -1 && (ttmb & 8) && !first_block)) |
| 1134 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 243285 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
243285 | || (!v->res_rtm_flag && !first_block))) { |
| 1135 | 30797 | subblkpat = decode012(gb); | |
| 1136 |
2/2✓ Branch 0 taken 11209 times.
✓ Branch 1 taken 19588 times.
|
30797 | if (subblkpat) |
| 1137 | 11209 | subblkpat ^= 3; // swap decoded pattern bits | |
| 1138 |
4/4✓ Branch 0 taken 27940 times.
✓ Branch 1 taken 2857 times.
✓ Branch 2 taken 2882 times.
✓ Branch 3 taken 25058 times.
|
30797 | if (ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) |
| 1139 | 5739 | ttblk = TT_8X4; | |
| 1140 |
4/4✓ Branch 0 taken 28554 times.
✓ Branch 1 taken 2243 times.
✓ Branch 2 taken 1746 times.
✓ Branch 3 taken 26808 times.
|
30797 | if (ttblk == TT_4X8_RIGHT || ttblk == TT_4X8_LEFT) |
| 1141 | 3989 | ttblk = TT_4X8; | |
| 1142 | } | ||
| 1143 |
2/2✓ Branch 0 taken 675330 times.
✓ Branch 1 taken 30151 times.
|
705481 | scale = quant * 2 + ((mquant < 0) ? 0 : v->halfpq); |
| 1144 | |||
| 1145 | // convert transforms like 8X4_TOP to generic TT and SUBBLKPAT | ||
| 1146 |
4/4✓ Branch 0 taken 686634 times.
✓ Branch 1 taken 18847 times.
✓ Branch 2 taken 20159 times.
✓ Branch 3 taken 666475 times.
|
705481 | if (ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) { |
| 1147 |
2/2✓ Branch 0 taken 18847 times.
✓ Branch 1 taken 20159 times.
|
39006 | subblkpat = 2 - (ttblk == TT_8X4_TOP); |
| 1148 | 39006 | ttblk = TT_8X4; | |
| 1149 | } | ||
| 1150 |
4/4✓ Branch 0 taken 681363 times.
✓ Branch 1 taken 24118 times.
✓ Branch 2 taken 23560 times.
✓ Branch 3 taken 657803 times.
|
705481 | if (ttblk == TT_4X8_RIGHT || ttblk == TT_4X8_LEFT) { |
| 1151 |
2/2✓ Branch 0 taken 23560 times.
✓ Branch 1 taken 24118 times.
|
47678 | subblkpat = 2 - (ttblk == TT_4X8_LEFT); |
| 1152 | 47678 | ttblk = TT_4X8; | |
| 1153 | } | ||
| 1154 |
4/5✓ Branch 0 taken 353066 times.
✓ Branch 1 taken 78333 times.
✓ Branch 2 taken 134484 times.
✓ Branch 3 taken 139598 times.
✗ Branch 4 not taken.
|
705481 | switch (ttblk) { |
| 1155 | 353066 | case TT_8X8: | |
| 1156 | 353066 | pat = 0xF; | |
| 1157 | 353066 | i = 0; | |
| 1158 | 353066 | last = 0; | |
| 1159 |
2/2✓ Branch 0 taken 2080609 times.
✓ Branch 1 taken 353066 times.
|
2433675 | while (!last) { |
| 1160 | 2080609 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); | |
| 1161 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 2080609 times.
|
2080609 | if (ret < 0) |
| 1162 | ✗ | return ret; | |
| 1163 | 2080609 | i += skip; | |
| 1164 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 2080609 times.
|
2080609 | if (i > 63) |
| 1165 | ✗ | break; | |
| 1166 |
2/2✓ Branch 0 taken 934770 times.
✓ Branch 1 taken 1145839 times.
|
2080609 | if (!v->fcm) |
| 1167 | 934770 | idx = v->zz_8x8[0][i++]; | |
| 1168 | else | ||
| 1169 | 1145839 | idx = v->zzi_8x8[i++]; | |
| 1170 | 2080609 | block[idx] = value * scale; | |
| 1171 |
2/2✓ Branch 0 taken 201139 times.
✓ Branch 1 taken 1879470 times.
|
2080609 | if (!v->pquantizer) |
| 1172 |
2/2✓ Branch 0 taken 100867 times.
✓ Branch 1 taken 100272 times.
|
201139 | block[idx] += (block[idx] < 0) ? -quant : quant; |
| 1173 | } | ||
| 1174 |
1/2✓ Branch 0 taken 353066 times.
✗ Branch 1 not taken.
|
353066 | if (!skip_block) { |
| 1175 |
2/2✓ Branch 0 taken 48601 times.
✓ Branch 1 taken 304465 times.
|
353066 | if (i == 1) |
| 1176 | 48601 | v->vc1dsp.vc1_inv_trans_8x8_dc(dst, linesize, block); | |
| 1177 | else { | ||
| 1178 | 304465 | v->vc1dsp.vc1_inv_trans_8x8(block); | |
| 1179 | 304465 | s->idsp.add_pixels_clamped(block, dst, linesize); | |
| 1180 | } | ||
| 1181 | } | ||
| 1182 | 353066 | break; | |
| 1183 | 78333 | case TT_4X4: | |
| 1184 | 78333 | pat = ~subblkpat & 0xF; | |
| 1185 |
2/2✓ Branch 0 taken 313332 times.
✓ Branch 1 taken 78333 times.
|
391665 | for (j = 0; j < 4; j++) { |
| 1186 | 313332 | last = subblkpat & (1 << (3 - j)); | |
| 1187 | 313332 | i = 0; | |
| 1188 | 313332 | off = (j & 1) * 4 + (j & 2) * 16; | |
| 1189 |
2/2✓ Branch 0 taken 512755 times.
✓ Branch 1 taken 313332 times.
|
826087 | while (!last) { |
| 1190 | 512755 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); | |
| 1191 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 512755 times.
|
512755 | if (ret < 0) |
| 1192 | ✗ | return ret; | |
| 1193 | 512755 | i += skip; | |
| 1194 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 512755 times.
|
512755 | if (i > 15) |
| 1195 | ✗ | break; | |
| 1196 |
2/2✓ Branch 0 taken 283472 times.
✓ Branch 1 taken 229283 times.
|
512755 | if (!v->fcm) |
| 1197 | 283472 | idx = ff_vc1_simple_progressive_4x4_zz[i++]; | |
| 1198 | else | ||
| 1199 | 229283 | idx = ff_vc1_adv_interlaced_4x4_zz[i++]; | |
| 1200 | 512755 | block[idx + off] = value * scale; | |
| 1201 |
2/2✓ Branch 0 taken 9718 times.
✓ Branch 1 taken 503037 times.
|
512755 | if (!v->pquantizer) |
| 1202 |
2/2✓ Branch 0 taken 4862 times.
✓ Branch 1 taken 4856 times.
|
9718 | block[idx + off] += (block[idx + off] < 0) ? -quant : quant; |
| 1203 | } | ||
| 1204 |
3/4✓ Branch 0 taken 191401 times.
✓ Branch 1 taken 121931 times.
✓ Branch 2 taken 191401 times.
✗ Branch 3 not taken.
|
313332 | if (!(subblkpat & (1 << (3 - j))) && !skip_block) { |
| 1205 |
2/2✓ Branch 0 taken 21249 times.
✓ Branch 1 taken 170152 times.
|
191401 | if (i == 1) |
| 1206 | 21249 | v->vc1dsp.vc1_inv_trans_4x4_dc(dst + (j & 1) * 4 + (j & 2) * 2 * linesize, linesize, block + off); | |
| 1207 | else | ||
| 1208 | 170152 | v->vc1dsp.vc1_inv_trans_4x4(dst + (j & 1) * 4 + (j & 2) * 2 * linesize, linesize, block + off); | |
| 1209 | } | ||
| 1210 | } | ||
| 1211 | 78333 | break; | |
| 1212 | 134484 | case TT_8X4: | |
| 1213 | 134484 | pat = ~((subblkpat & 2) * 6 + (subblkpat & 1) * 3) & 0xF; | |
| 1214 |
2/2✓ Branch 0 taken 268968 times.
✓ Branch 1 taken 134484 times.
|
403452 | for (j = 0; j < 2; j++) { |
| 1215 | 268968 | last = subblkpat & (1 << (1 - j)); | |
| 1216 | 268968 | i = 0; | |
| 1217 | 268968 | off = j * 32; | |
| 1218 |
2/2✓ Branch 0 taken 902639 times.
✓ Branch 1 taken 268968 times.
|
1171607 | while (!last) { |
| 1219 | 902639 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); | |
| 1220 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 902639 times.
|
902639 | if (ret < 0) |
| 1221 | ✗ | return ret; | |
| 1222 | 902639 | i += skip; | |
| 1223 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 902639 times.
|
902639 | if (i > 31) |
| 1224 | ✗ | break; | |
| 1225 |
2/2✓ Branch 0 taken 470573 times.
✓ Branch 1 taken 432066 times.
|
902639 | if (!v->fcm) |
| 1226 | 470573 | idx = v->zz_8x4[i++] + off; | |
| 1227 | else | ||
| 1228 | 432066 | idx = ff_vc1_adv_interlaced_8x4_zz[i++] + off; | |
| 1229 | 902639 | block[idx] = value * scale; | |
| 1230 |
2/2✓ Branch 0 taken 9538 times.
✓ Branch 1 taken 893101 times.
|
902639 | if (!v->pquantizer) |
| 1231 |
2/2✓ Branch 0 taken 4864 times.
✓ Branch 1 taken 4674 times.
|
9538 | block[idx] += (block[idx] < 0) ? -quant : quant; |
| 1232 | } | ||
| 1233 |
3/4✓ Branch 0 taken 223232 times.
✓ Branch 1 taken 45736 times.
✓ Branch 2 taken 223232 times.
✗ Branch 3 not taken.
|
268968 | if (!(subblkpat & (1 << (1 - j))) && !skip_block) { |
| 1234 |
2/2✓ Branch 0 taken 15847 times.
✓ Branch 1 taken 207385 times.
|
223232 | if (i == 1) |
| 1235 | 15847 | v->vc1dsp.vc1_inv_trans_8x4_dc(dst + j * 4 * linesize, linesize, block + off); | |
| 1236 | else | ||
| 1237 | 207385 | v->vc1dsp.vc1_inv_trans_8x4(dst + j * 4 * linesize, linesize, block + off); | |
| 1238 | } | ||
| 1239 | } | ||
| 1240 | 134484 | break; | |
| 1241 | 139598 | case TT_4X8: | |
| 1242 | 139598 | pat = ~(subblkpat * 5) & 0xF; | |
| 1243 |
2/2✓ Branch 0 taken 279196 times.
✓ Branch 1 taken 139598 times.
|
418794 | for (j = 0; j < 2; j++) { |
| 1244 | 279196 | last = subblkpat & (1 << (1 - j)); | |
| 1245 | 279196 | i = 0; | |
| 1246 | 279196 | off = j * 4; | |
| 1247 |
2/2✓ Branch 0 taken 882009 times.
✓ Branch 1 taken 279190 times.
|
1161199 | while (!last) { |
| 1248 | 882009 | int ret = vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); | |
| 1249 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 882009 times.
|
882009 | if (ret < 0) |
| 1250 | ✗ | return ret; | |
| 1251 | 882009 | i += skip; | |
| 1252 |
2/2✓ Branch 0 taken 6 times.
✓ Branch 1 taken 882003 times.
|
882009 | if (i > 31) |
| 1253 | 6 | break; | |
| 1254 |
2/2✓ Branch 0 taken 432119 times.
✓ Branch 1 taken 449884 times.
|
882003 | if (!v->fcm) |
| 1255 | 432119 | idx = v->zz_4x8[i++] + off; | |
| 1256 | else | ||
| 1257 | 449884 | idx = ff_vc1_adv_interlaced_4x8_zz[i++] + off; | |
| 1258 | 882003 | block[idx] = value * scale; | |
| 1259 |
2/2✓ Branch 0 taken 10845 times.
✓ Branch 1 taken 871158 times.
|
882003 | if (!v->pquantizer) |
| 1260 |
2/2✓ Branch 0 taken 5474 times.
✓ Branch 1 taken 5371 times.
|
10845 | block[idx] += (block[idx] < 0) ? -quant : quant; |
| 1261 | } | ||
| 1262 |
3/4✓ Branch 0 taken 227039 times.
✓ Branch 1 taken 52157 times.
✓ Branch 2 taken 227039 times.
✗ Branch 3 not taken.
|
279196 | if (!(subblkpat & (1 << (1 - j))) && !skip_block) { |
| 1263 |
2/2✓ Branch 0 taken 17934 times.
✓ Branch 1 taken 209105 times.
|
227039 | if (i == 1) |
| 1264 | 17934 | v->vc1dsp.vc1_inv_trans_4x8_dc(dst + j * 4, linesize, block + off); | |
| 1265 | else | ||
| 1266 | 209105 | v->vc1dsp.vc1_inv_trans_4x8(dst + j*4, linesize, block + off); | |
| 1267 | } | ||
| 1268 | } | ||
| 1269 | 139598 | break; | |
| 1270 | } | ||
| 1271 |
2/2✓ Branch 0 taken 648016 times.
✓ Branch 1 taken 57465 times.
|
705481 | if (ttmb_out) |
| 1272 | 648016 | *ttmb_out |= ttblk << (n * 4); | |
| 1273 | 705481 | return pat; | |
| 1274 | } | ||
| 1275 | |||
| 1276 | /** @} */ // Macroblock group | ||
| 1277 | |||
| 1278 | static const uint8_t size_table[6] = { 0, 2, 3, 4, 5, 8 }; | ||
| 1279 | |||
| 1280 | /** Decode one P-frame MB | ||
| 1281 | */ | ||
| 1282 | 152608 | static int vc1_decode_p_mb(VC1Context *v) | |
| 1283 | { | ||
| 1284 | 152608 | MpegEncContext *s = &v->s; | |
| 1285 | 152608 | GetBitContext *gb = &s->gb; | |
| 1286 | int i, j; | ||
| 1287 | 152608 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 1288 | int cbp; /* cbp decoding stuff */ | ||
| 1289 | int mqdiff, mquant; /* MB quantization */ | ||
| 1290 | 152608 | int ttmb = v->ttfrm; /* MB Transform type */ | |
| 1291 | |||
| 1292 | 152608 | int mb_has_coeffs = 1; /* last_flag */ | |
| 1293 | int dmv_x, dmv_y; /* Differential MV components */ | ||
| 1294 | int index, index1; /* LUT indexes */ | ||
| 1295 | int val, sign; /* temp values */ | ||
| 1296 | 152608 | int first_block = 1; | |
| 1297 | int dst_idx, off; | ||
| 1298 | int skipped, fourmv; | ||
| 1299 | 152608 | int block_cbp = 0, pat, block_tt = 0, block_intra = 0; | |
| 1300 | |||
| 1301 | 152608 | mquant = v->pq; /* lossy initialization */ | |
| 1302 | |||
| 1303 |
2/2✓ Branch 0 taken 58770 times.
✓ Branch 1 taken 93838 times.
|
152608 | if (v->mv_type_is_raw) |
| 1304 | 58770 | fourmv = get_bits1(gb); | |
| 1305 | else | ||
| 1306 | 93838 | fourmv = v->mv_type_mb_plane[mb_pos]; | |
| 1307 |
2/2✓ Branch 0 taken 58470 times.
✓ Branch 1 taken 94138 times.
|
152608 | if (v->skip_is_raw) |
| 1308 | 58470 | skipped = get_bits1(gb); | |
| 1309 | else | ||
| 1310 | 94138 | skipped = v->s.mbskip_table[mb_pos]; | |
| 1311 | |||
| 1312 |
2/2✓ Branch 0 taken 126032 times.
✓ Branch 1 taken 26576 times.
|
152608 | if (!fourmv) { /* 1MV mode */ |
| 1313 |
2/2✓ Branch 0 taken 113910 times.
✓ Branch 1 taken 12122 times.
|
126032 | if (!skipped) { |
| 1314 |
20/20✓ Branch 1 taken 92378 times.
✓ Branch 2 taken 21532 times.
✓ Branch 3 taken 23737 times.
✓ Branch 4 taken 90173 times.
✓ Branch 5 taken 1950 times.
✓ Branch 6 taken 88223 times.
✓ Branch 9 taken 24987 times.
✓ Branch 10 taken 63236 times.
✓ Branch 11 taken 22380 times.
✓ Branch 12 taken 40856 times.
✓ Branch 13 taken 153 times.
✓ Branch 14 taken 22227 times.
✓ Branch 15 taken 47286 times.
✓ Branch 16 taken 15950 times.
✓ Branch 18 taken 22380 times.
✓ Branch 19 taken 40856 times.
✓ Branch 20 taken 130 times.
✓ Branch 21 taken 22250 times.
✓ Branch 22 taken 49139 times.
✓ Branch 23 taken 14097 times.
|
113910 | GET_MVDATA(dmv_x, dmv_y); |
| 1315 | |||
| 1316 |
2/2✓ Branch 0 taken 24987 times.
✓ Branch 1 taken 88923 times.
|
113910 | if (s->mb_intra) { |
| 1317 | 24987 | s->current_picture.motion_val[1][s->block_index[0]][0] = 0; | |
| 1318 | 24987 | s->current_picture.motion_val[1][s->block_index[0]][1] = 0; | |
| 1319 | } | ||
| 1320 |
2/2✓ Branch 0 taken 24987 times.
✓ Branch 1 taken 88923 times.
|
113910 | s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16; |
| 1321 | 113910 | ff_vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0); | |
| 1322 | |||
| 1323 | /* FIXME Set DC val for inter block ? */ | ||
| 1324 |
4/4✓ Branch 0 taken 24987 times.
✓ Branch 1 taken 88923 times.
✓ Branch 2 taken 2748 times.
✓ Branch 3 taken 22239 times.
|
113910 | if (s->mb_intra && !mb_has_coeffs) { |
| 1325 |
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(); |
| 1326 | 2748 | s->ac_pred = get_bits1(gb); | |
| 1327 | 2748 | cbp = 0; | |
| 1328 |
2/2✓ Branch 0 taken 92378 times.
✓ Branch 1 taken 18784 times.
|
111162 | } else if (mb_has_coeffs) { |
| 1329 |
2/2✓ Branch 0 taken 22239 times.
✓ Branch 1 taken 70139 times.
|
92378 | if (s->mb_intra) |
| 1330 | 22239 | s->ac_pred = get_bits1(gb); | |
| 1331 | 92378 | cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 1332 |
27/38✓ Branch 0 taken 8185 times.
✓ Branch 1 taken 84193 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 8185 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 215 times.
✓ Branch 15 taken 203 times.
✓ Branch 16 taken 12 times.
✓ Branch 17 taken 12 times.
✗ Branch 18 not taken.
✓ Branch 19 taken 2077 times.
✓ Branch 20 taken 6108 times.
✓ Branch 21 taken 38 times.
✓ Branch 22 taken 2039 times.
✓ Branch 23 taken 5912 times.
✓ Branch 24 taken 2273 times.
✓ Branch 25 taken 349 times.
✓ Branch 26 taken 5563 times.
✓ Branch 27 taken 120 times.
✓ Branch 28 taken 8065 times.
✓ Branch 29 taken 6 times.
✓ Branch 30 taken 114 times.
✓ Branch 31 taken 315 times.
✓ Branch 32 taken 7870 times.
✓ Branch 33 taken 1 times.
✓ Branch 34 taken 314 times.
✓ Branch 35 taken 8185 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 8185 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 8185 times.
|
92378 | GET_MQUANT(); |
| 1333 | } else { | ||
| 1334 | 18784 | mquant = v->pq; | |
| 1335 | 18784 | cbp = 0; | |
| 1336 | } | ||
| 1337 | 113910 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1338 | |||
| 1339 |
6/6✓ Branch 0 taken 75248 times.
✓ Branch 1 taken 38662 times.
✓ Branch 2 taken 53768 times.
✓ Branch 3 taken 21480 times.
✓ Branch 4 taken 42234 times.
✓ Branch 5 taken 11534 times.
|
113910 | if (!v->ttmbf && !s->mb_intra && mb_has_coeffs) |
| 1340 | 42234 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index], | |
| 1341 | VC1_TTMB_VLC_BITS, 2); | ||
| 1342 |
2/2✓ Branch 0 taken 88923 times.
✓ Branch 1 taken 24987 times.
|
113910 | if (!s->mb_intra) ff_vc1_mc_1mv(v, 0); |
| 1343 | 113910 | dst_idx = 0; | |
| 1344 |
2/2✓ Branch 0 taken 683460 times.
✓ Branch 1 taken 113910 times.
|
797370 | for (i = 0; i < 6; i++) { |
| 1345 | 683460 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1346 | 683460 | dst_idx += i >> 2; | |
| 1347 | 683460 | val = ((cbp >> (5 - i)) & 1); | |
| 1348 |
2/2✓ Branch 0 taken 455640 times.
✓ Branch 1 taken 227820 times.
|
683460 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
| 1349 | 683460 | v->mb_type[0][s->block_index[i]] = s->mb_intra; | |
| 1350 |
2/2✓ Branch 0 taken 149922 times.
✓ Branch 1 taken 533538 times.
|
683460 | if (s->mb_intra) { |
| 1351 | /* check if prediction blocks A and C are available */ | ||
| 1352 | 149922 | v->a_avail = v->c_avail = 0; | |
| 1353 |
6/6✓ Branch 0 taken 124935 times.
✓ Branch 1 taken 24987 times.
✓ Branch 2 taken 99948 times.
✓ Branch 3 taken 24987 times.
✓ Branch 4 taken 60556 times.
✓ Branch 5 taken 39392 times.
|
149922 | if (i == 2 || i == 3 || !s->first_slice_line) |
| 1354 | 110530 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
| 1355 |
6/6✓ Branch 0 taken 124935 times.
✓ Branch 1 taken 24987 times.
✓ Branch 2 taken 99948 times.
✓ Branch 3 taken 24987 times.
✓ Branch 4 taken 97332 times.
✓ Branch 5 taken 2616 times.
|
149922 | if (i == 1 || i == 3 || s->mb_x) |
| 1356 | 147306 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
| 1357 | |||
| 1358 | 149922 | vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant, | |
| 1359 |
2/2✓ Branch 0 taken 49974 times.
✓ Branch 1 taken 99948 times.
|
149922 | (i & 4) ? v->codingset2 : v->codingset); |
| 1360 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 1361 | continue; | ||
| 1362 | 149922 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]); | |
| 1363 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 149922 times.
|
149922 | if (v->rangeredfrm) |
| 1364 | ✗ | for (j = 0; j < 64; j++) | |
| 1365 | ✗ | v->block[v->cur_blk_idx][block_map[i]][j] *= 2; | |
| 1366 | 149922 | block_cbp |= 0xF << (i << 2); | |
| 1367 | 149922 | block_intra |= 1 << i; | |
| 1368 |
2/2✓ Branch 0 taken 219478 times.
✓ Branch 1 taken 314060 times.
|
533538 | } else if (val) { |
| 1369 | 658434 | pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, first_block, | |
| 1370 |
2/2✓ Branch 0 taken 33600 times.
✓ Branch 1 taken 185878 times.
|
219478 | s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize, |
| 1371 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt); | ||
| 1372 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 219478 times.
|
219478 | if (pat < 0) |
| 1373 | ✗ | return pat; | |
| 1374 | 219478 | block_cbp |= pat << (i << 2); | |
| 1375 |
4/4✓ Branch 0 taken 131418 times.
✓ Branch 1 taken 88060 times.
✓ Branch 2 taken 87522 times.
✓ Branch 3 taken 43896 times.
|
219478 | if (!v->ttmbf && ttmb < 8) |
| 1376 | 87522 | ttmb = -1; | |
| 1377 | 219478 | first_block = 0; | |
| 1378 | } | ||
| 1379 | } | ||
| 1380 | } else { // skipped | ||
| 1381 | 12122 | s->mb_intra = 0; | |
| 1382 |
2/2✓ Branch 0 taken 72732 times.
✓ Branch 1 taken 12122 times.
|
84854 | for (i = 0; i < 6; i++) { |
| 1383 | 72732 | v->mb_type[0][s->block_index[i]] = 0; | |
| 1384 | 72732 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1385 | } | ||
| 1386 | 12122 | s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP; | |
| 1387 | 12122 | s->current_picture.qscale_table[mb_pos] = 0; | |
| 1388 | 12122 | ff_vc1_pred_mv(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0); | |
| 1389 | 12122 | ff_vc1_mc_1mv(v, 0); | |
| 1390 | } | ||
| 1391 | } else { // 4MV mode | ||
| 1392 |
2/2✓ Branch 0 taken 22855 times.
✓ Branch 1 taken 3721 times.
|
26576 | if (!skipped /* unskipped MB */) { |
| 1393 | 22855 | int intra_count = 0, coded_inter = 0; | |
| 1394 | int is_intra[6], is_coded[6]; | ||
| 1395 | /* Get CBPCY */ | ||
| 1396 | 22855 | cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 1397 |
2/2✓ Branch 0 taken 137130 times.
✓ Branch 1 taken 22855 times.
|
159985 | for (i = 0; i < 6; i++) { |
| 1398 | 137130 | val = ((cbp >> (5 - i)) & 1); | |
| 1399 | 137130 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1400 | 137130 | s->mb_intra = 0; | |
| 1401 |
2/2✓ Branch 0 taken 91420 times.
✓ Branch 1 taken 45710 times.
|
137130 | if (i < 4) { |
| 1402 | 91420 | dmv_x = dmv_y = 0; | |
| 1403 | 91420 | s->mb_intra = 0; | |
| 1404 | 91420 | mb_has_coeffs = 0; | |
| 1405 |
2/2✓ Branch 0 taken 71997 times.
✓ Branch 1 taken 19423 times.
|
91420 | if (val) { |
| 1406 |
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); |
| 1407 | } | ||
| 1408 | 91420 | ff_vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0); | |
| 1409 |
2/2✓ Branch 0 taken 80856 times.
✓ Branch 1 taken 10564 times.
|
91420 | if (!s->mb_intra) |
| 1410 | 80856 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
| 1411 | 91420 | intra_count += s->mb_intra; | |
| 1412 | 91420 | is_intra[i] = s->mb_intra; | |
| 1413 | 91420 | is_coded[i] = mb_has_coeffs; | |
| 1414 | } | ||
| 1415 |
2/2✓ Branch 0 taken 45710 times.
✓ Branch 1 taken 91420 times.
|
137130 | if (i & 4) { |
| 1416 | 45710 | is_intra[i] = (intra_count >= 3); | |
| 1417 | 45710 | is_coded[i] = val; | |
| 1418 | } | ||
| 1419 |
2/2✓ Branch 0 taken 22855 times.
✓ Branch 1 taken 114275 times.
|
137130 | if (i == 4) |
| 1420 | 22855 | ff_vc1_mc_4mv_chroma(v, 0); | |
| 1421 | 137130 | v->mb_type[0][s->block_index[i]] = is_intra[i]; | |
| 1422 |
2/2✓ Branch 0 taken 52317 times.
✓ Branch 1 taken 84813 times.
|
137130 | if (!coded_inter) |
| 1423 | 52317 | coded_inter = !is_intra[i] & is_coded[i]; | |
| 1424 | } | ||
| 1425 | // if there are no coded blocks then don't do anything more | ||
| 1426 | 22855 | dst_idx = 0; | |
| 1427 |
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) |
| 1428 | 2699 | goto end; | |
| 1429 |
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(); |
| 1430 | 20156 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1431 | /* test if block is intra and has pred */ | ||
| 1432 | { | ||
| 1433 | 20156 | int intrapred = 0; | |
| 1434 |
2/2✓ Branch 0 taken 106282 times.
✓ Branch 1 taken 16462 times.
|
122744 | for (i = 0; i < 6; i++) |
| 1435 |
2/2✓ Branch 0 taken 7257 times.
✓ Branch 1 taken 99025 times.
|
106282 | if (is_intra[i]) { |
| 1436 |
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]]) |
| 1437 |
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])) { |
| 1438 | 3694 | intrapred = 1; | |
| 1439 | 3694 | break; | |
| 1440 | } | ||
| 1441 | } | ||
| 1442 |
2/2✓ Branch 0 taken 3694 times.
✓ Branch 1 taken 16462 times.
|
20156 | if (intrapred) |
| 1443 | 3694 | s->ac_pred = get_bits1(gb); | |
| 1444 | else | ||
| 1445 | 16462 | s->ac_pred = 0; | |
| 1446 | } | ||
| 1447 |
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) |
| 1448 | 18220 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index], VC1_TTMB_VLC_BITS, 2); | |
| 1449 |
2/2✓ Branch 0 taken 120936 times.
✓ Branch 1 taken 20156 times.
|
141092 | for (i = 0; i < 6; i++) { |
| 1450 | 120936 | dst_idx += i >> 2; | |
| 1451 |
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); |
| 1452 | 120936 | s->mb_intra = is_intra[i]; | |
| 1453 |
2/2✓ Branch 0 taken 13000 times.
✓ Branch 1 taken 107936 times.
|
120936 | if (is_intra[i]) { |
| 1454 | /* check if prediction blocks A and C are available */ | ||
| 1455 | 13000 | v->a_avail = v->c_avail = 0; | |
| 1456 |
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) |
| 1457 | 10021 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
| 1458 |
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) |
| 1459 | 12804 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
| 1460 | |||
| 1461 | 13000 | vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, is_coded[i], mquant, | |
| 1462 |
2/2✓ Branch 0 taken 2436 times.
✓ Branch 1 taken 10564 times.
|
13000 | (i & 4) ? v->codingset2 : v->codingset); |
| 1463 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 1464 | continue; | ||
| 1465 | 13000 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]); | |
| 1466 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 13000 times.
|
13000 | if (v->rangeredfrm) |
| 1467 | ✗ | for (j = 0; j < 64; j++) | |
| 1468 | ✗ | v->block[v->cur_blk_idx][block_map[i]][j] *= 2; | |
| 1469 | 13000 | block_cbp |= 0xF << (i << 2); | |
| 1470 | 13000 | block_intra |= 1 << i; | |
| 1471 |
2/2✓ Branch 0 taken 66705 times.
✓ Branch 1 taken 41231 times.
|
107936 | } else if (is_coded[i]) { |
| 1472 | 200115 | pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, | |
| 1473 | 66705 | first_block, s->dest[dst_idx] + off, | |
| 1474 |
2/2✓ Branch 0 taken 15468 times.
✓ Branch 1 taken 51237 times.
|
66705 | (i & 4) ? s->uvlinesize : s->linesize, |
| 1475 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), | ||
| 1476 | &block_tt); | ||
| 1477 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 66705 times.
|
66705 | if (pat < 0) |
| 1478 | ✗ | return pat; | |
| 1479 | 66705 | block_cbp |= pat << (i << 2); | |
| 1480 |
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) |
| 1481 | 44004 | ttmb = -1; | |
| 1482 | 66705 | first_block = 0; | |
| 1483 | } | ||
| 1484 | } | ||
| 1485 | } else { // skipped MB | ||
| 1486 | 3721 | s->mb_intra = 0; | |
| 1487 | 3721 | s->current_picture.qscale_table[mb_pos] = 0; | |
| 1488 |
2/2✓ Branch 0 taken 22326 times.
✓ Branch 1 taken 3721 times.
|
26047 | for (i = 0; i < 6; i++) { |
| 1489 | 22326 | v->mb_type[0][s->block_index[i]] = 0; | |
| 1490 | 22326 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1491 | } | ||
| 1492 |
2/2✓ Branch 0 taken 14884 times.
✓ Branch 1 taken 3721 times.
|
18605 | for (i = 0; i < 4; i++) { |
| 1493 | 14884 | ff_vc1_pred_mv(v, i, 0, 0, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0); | |
| 1494 | 14884 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
| 1495 | } | ||
| 1496 | 3721 | ff_vc1_mc_4mv_chroma(v, 0); | |
| 1497 | 3721 | s->current_picture.qscale_table[mb_pos] = 0; | |
| 1498 | } | ||
| 1499 | } | ||
| 1500 | 152608 | end: | |
| 1501 |
3/4✓ Branch 0 taken 107428 times.
✓ Branch 1 taken 45180 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 107428 times.
|
152608 | if (v->overlap && v->pq >= 9) |
| 1502 | ✗ | ff_vc1_p_overlap_filter(v); | |
| 1503 | 152608 | vc1_put_blocks_clamped(v, 1); | |
| 1504 | |||
| 1505 | 152608 | v->cbp[s->mb_x] = block_cbp; | |
| 1506 | 152608 | v->ttblk[s->mb_x] = block_tt; | |
| 1507 | 152608 | v->is_intra[s->mb_x] = block_intra; | |
| 1508 | |||
| 1509 | 152608 | return 0; | |
| 1510 | } | ||
| 1511 | |||
| 1512 | /* Decode one macroblock in an interlaced frame p picture */ | ||
| 1513 | |||
| 1514 | 16320 | static int vc1_decode_p_mb_intfr(VC1Context *v) | |
| 1515 | { | ||
| 1516 | 16320 | MpegEncContext *s = &v->s; | |
| 1517 | 16320 | GetBitContext *gb = &s->gb; | |
| 1518 | int i; | ||
| 1519 | 16320 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 1520 | 16320 | int cbp = 0; /* cbp decoding stuff */ | |
| 1521 | int mqdiff, mquant; /* MB quantization */ | ||
| 1522 | 16320 | int ttmb = v->ttfrm; /* MB Transform type */ | |
| 1523 | |||
| 1524 | 16320 | int mb_has_coeffs = 1; /* last_flag */ | |
| 1525 | int dmv_x, dmv_y; /* Differential MV components */ | ||
| 1526 | int val; /* temp value */ | ||
| 1527 | 16320 | int first_block = 1; | |
| 1528 | int dst_idx, off; | ||
| 1529 | 16320 | int skipped, fourmv = 0, twomv = 0; | |
| 1530 | 16320 | int block_cbp = 0, pat, block_tt = 0; | |
| 1531 | 16320 | int idx_mbmode = 0, mvbp; | |
| 1532 | int fieldtx; | ||
| 1533 | |||
| 1534 | 16320 | mquant = v->pq; /* Lossy initialization */ | |
| 1535 | |||
| 1536 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 16320 times.
|
16320 | if (v->skip_is_raw) |
| 1537 | ✗ | skipped = get_bits1(gb); | |
| 1538 | else | ||
| 1539 | 16320 | skipped = v->s.mbskip_table[mb_pos]; | |
| 1540 |
2/2✓ Branch 0 taken 16307 times.
✓ Branch 1 taken 13 times.
|
16320 | if (!skipped) { |
| 1541 |
1/2✓ Branch 0 taken 16307 times.
✗ Branch 1 not taken.
|
16307 | if (v->fourmvswitch) |
| 1542 | 16307 | idx_mbmode = get_vlc2(gb, v->mbmode_vlc, VC1_INTFR_4MV_MBMODE_VLC_BITS, 2); // try getting this done | |
| 1543 | else | ||
| 1544 | ✗ | idx_mbmode = get_vlc2(gb, v->mbmode_vlc, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2); // in a single line | |
| 1545 |
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]) { |
| 1546 | /* store the motion vector type in a flag (useful later) */ | ||
| 1547 | 704 | case MV_PMODE_INTFR_4MV: | |
| 1548 | 704 | fourmv = 1; | |
| 1549 | 704 | v->blk_mv_type[s->block_index[0]] = 0; | |
| 1550 | 704 | v->blk_mv_type[s->block_index[1]] = 0; | |
| 1551 | 704 | v->blk_mv_type[s->block_index[2]] = 0; | |
| 1552 | 704 | v->blk_mv_type[s->block_index[3]] = 0; | |
| 1553 | 704 | break; | |
| 1554 | 1084 | case MV_PMODE_INTFR_4MV_FIELD: | |
| 1555 | 1084 | fourmv = 1; | |
| 1556 | 1084 | v->blk_mv_type[s->block_index[0]] = 1; | |
| 1557 | 1084 | v->blk_mv_type[s->block_index[1]] = 1; | |
| 1558 | 1084 | v->blk_mv_type[s->block_index[2]] = 1; | |
| 1559 | 1084 | v->blk_mv_type[s->block_index[3]] = 1; | |
| 1560 | 1084 | break; | |
| 1561 | 4797 | case MV_PMODE_INTFR_2MV_FIELD: | |
| 1562 | 4797 | twomv = 1; | |
| 1563 | 4797 | v->blk_mv_type[s->block_index[0]] = 1; | |
| 1564 | 4797 | v->blk_mv_type[s->block_index[1]] = 1; | |
| 1565 | 4797 | v->blk_mv_type[s->block_index[2]] = 1; | |
| 1566 | 4797 | v->blk_mv_type[s->block_index[3]] = 1; | |
| 1567 | 4797 | break; | |
| 1568 | 8046 | case MV_PMODE_INTFR_1MV: | |
| 1569 | 8046 | v->blk_mv_type[s->block_index[0]] = 0; | |
| 1570 | 8046 | v->blk_mv_type[s->block_index[1]] = 0; | |
| 1571 | 8046 | v->blk_mv_type[s->block_index[2]] = 0; | |
| 1572 | 8046 | v->blk_mv_type[s->block_index[3]] = 0; | |
| 1573 | 8046 | break; | |
| 1574 | } | ||
| 1575 |
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 |
| 1576 |
2/2✓ Branch 0 taken 6704 times.
✓ Branch 1 taken 1676 times.
|
8380 | for (i = 0; i < 4; i++) { |
| 1577 | 6704 | s->current_picture.motion_val[1][s->block_index[i]][0] = 0; | |
| 1578 | 6704 | s->current_picture.motion_val[1][s->block_index[i]][1] = 0; | |
| 1579 | } | ||
| 1580 | 1676 | v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1. | |
| 1581 | 1676 | s->mb_intra = 1; | |
| 1582 | 1676 | s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; | |
| 1583 | 1676 | fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb); | |
| 1584 | 1676 | mb_has_coeffs = get_bits1(gb); | |
| 1585 |
2/2✓ Branch 0 taken 1615 times.
✓ Branch 1 taken 61 times.
|
1676 | if (mb_has_coeffs) |
| 1586 | 1615 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 1587 | 1676 | v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); | |
| 1588 |
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(); |
| 1589 | 1676 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1590 | /* Set DC scale - y and c use the same (not sure if necessary here) */ | ||
| 1591 |
2/2✓ Branch 0 taken 1329 times.
✓ Branch 1 taken 347 times.
|
1676 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
| 1592 |
2/2✓ Branch 0 taken 1329 times.
✓ Branch 1 taken 347 times.
|
1676 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
| 1593 | 1676 | dst_idx = 0; | |
| 1594 |
2/2✓ Branch 0 taken 10056 times.
✓ Branch 1 taken 1676 times.
|
11732 | for (i = 0; i < 6; i++) { |
| 1595 | 10056 | v->a_avail = v->c_avail = 0; | |
| 1596 | 10056 | v->mb_type[0][s->block_index[i]] = 1; | |
| 1597 | 10056 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1598 | 10056 | dst_idx += i >> 2; | |
| 1599 | 10056 | val = ((cbp >> (5 - i)) & 1); | |
| 1600 |
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) |
| 1601 | 9840 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
| 1602 |
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) |
| 1603 | 10000 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
| 1604 | |||
| 1605 | 10056 | vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant, | |
| 1606 |
2/2✓ Branch 0 taken 3352 times.
✓ Branch 1 taken 6704 times.
|
10056 | (i & 4) ? v->codingset2 : v->codingset); |
| 1607 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 1608 | continue; | ||
| 1609 | 10056 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]); | |
| 1610 |
2/2✓ Branch 0 taken 6704 times.
✓ Branch 1 taken 3352 times.
|
10056 | if (i < 4) |
| 1611 |
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; |
| 1612 | else | ||
| 1613 | 3352 | off = 0; | |
| 1614 | 10056 | block_cbp |= 0xf << (i << 2); | |
| 1615 | } | ||
| 1616 | |||
| 1617 | } else { // inter MB | ||
| 1618 | 14631 | mb_has_coeffs = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][3]; | |
| 1619 |
2/2✓ Branch 0 taken 13330 times.
✓ Branch 1 taken 1301 times.
|
14631 | if (mb_has_coeffs) |
| 1620 | 13330 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 1621 |
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) { |
| 1622 | 4797 | v->twomvbp = get_vlc2(gb, v->twomvbp_vlc, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1); | |
| 1623 | } else { | ||
| 1624 |
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) |
| 1625 |
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)) { |
| 1626 | 1788 | v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); | |
| 1627 | } | ||
| 1628 | } | ||
| 1629 | 14631 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
| 1630 |
2/2✓ Branch 0 taken 87786 times.
✓ Branch 1 taken 14631 times.
|
102417 | for (i = 0; i < 6; i++) |
| 1631 | 87786 | v->mb_type[0][s->block_index[i]] = 0; | |
| 1632 | 14631 | fieldtx = v->fieldtx_plane[mb_pos] = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][1]; | |
| 1633 | /* for all motion vector read MVDATA and motion compensate each block */ | ||
| 1634 | 14631 | dst_idx = 0; | |
| 1635 |
2/2✓ Branch 0 taken 1788 times.
✓ Branch 1 taken 12843 times.
|
14631 | if (fourmv) { |
| 1636 | 1788 | mvbp = v->fourmvbp; | |
| 1637 |
2/2✓ Branch 0 taken 7152 times.
✓ Branch 1 taken 1788 times.
|
8940 | for (i = 0; i < 4; i++) { |
| 1638 | 7152 | dmv_x = dmv_y = 0; | |
| 1639 |
2/2✓ Branch 0 taken 5798 times.
✓ Branch 1 taken 1354 times.
|
7152 | if (mvbp & (8 >> i)) |
| 1640 | 5798 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 1641 | 7152 | ff_vc1_pred_mv_intfr(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, 0); | |
| 1642 | 7152 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
| 1643 | } | ||
| 1644 | 1788 | ff_vc1_mc_4mv_chroma4(v, 0, 0, 0); | |
| 1645 |
2/2✓ Branch 0 taken 4797 times.
✓ Branch 1 taken 8046 times.
|
12843 | } else if (twomv) { |
| 1646 | 4797 | mvbp = v->twomvbp; | |
| 1647 | 4797 | dmv_x = dmv_y = 0; | |
| 1648 |
2/2✓ Branch 0 taken 4513 times.
✓ Branch 1 taken 284 times.
|
4797 | if (mvbp & 2) { |
| 1649 | 4513 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 1650 | } | ||
| 1651 | 4797 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 2, v->range_x, v->range_y, 0); | |
| 1652 | 4797 | ff_vc1_mc_4mv_luma(v, 0, 0, 0); | |
| 1653 | 4797 | ff_vc1_mc_4mv_luma(v, 1, 0, 0); | |
| 1654 | 4797 | dmv_x = dmv_y = 0; | |
| 1655 |
2/2✓ Branch 0 taken 4517 times.
✓ Branch 1 taken 280 times.
|
4797 | if (mvbp & 1) { |
| 1656 | 4517 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 1657 | } | ||
| 1658 | 4797 | ff_vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, 0); | |
| 1659 | 4797 | ff_vc1_mc_4mv_luma(v, 2, 0, 0); | |
| 1660 | 4797 | ff_vc1_mc_4mv_luma(v, 3, 0, 0); | |
| 1661 | 4797 | ff_vc1_mc_4mv_chroma4(v, 0, 0, 0); | |
| 1662 | } else { | ||
| 1663 | 8046 | mvbp = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][2]; | |
| 1664 | 8046 | dmv_x = dmv_y = 0; | |
| 1665 |
2/2✓ Branch 0 taken 7892 times.
✓ Branch 1 taken 154 times.
|
8046 | if (mvbp) { |
| 1666 | 7892 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 1667 | } | ||
| 1668 | 8046 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, 0); | |
| 1669 | 8046 | ff_vc1_mc_1mv(v, 0); | |
| 1670 | } | ||
| 1671 |
2/2✓ Branch 0 taken 13330 times.
✓ Branch 1 taken 1301 times.
|
14631 | if (cbp) |
| 1672 |
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 |
| 1673 | 14631 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1674 |
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) |
| 1675 | 13330 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index], VC1_TTMB_VLC_BITS, 2); | |
| 1676 |
2/2✓ Branch 0 taken 87786 times.
✓ Branch 1 taken 14631 times.
|
102417 | for (i = 0; i < 6; i++) { |
| 1677 | 87786 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1678 | 87786 | dst_idx += i >> 2; | |
| 1679 | 87786 | val = ((cbp >> (5 - i)) & 1); | |
| 1680 |
2/2✓ Branch 0 taken 70050 times.
✓ Branch 1 taken 17736 times.
|
87786 | if (!fieldtx) |
| 1681 |
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); |
| 1682 | else | ||
| 1683 |
2/2✓ Branch 0 taken 11824 times.
✓ Branch 1 taken 5912 times.
|
17736 | off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize)); |
| 1684 |
2/2✓ Branch 0 taken 63627 times.
✓ Branch 1 taken 24159 times.
|
87786 | if (val) { |
| 1685 | 190881 | pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, | |
| 1686 | 63627 | first_block, s->dest[dst_idx] + off, | |
| 1687 |
2/2✓ Branch 0 taken 20177 times.
✓ Branch 1 taken 43450 times.
|
63627 | (i & 4) ? s->uvlinesize : (s->linesize << fieldtx), |
| 1688 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt); | ||
| 1689 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 63627 times.
|
63627 | if (pat < 0) |
| 1690 | ✗ | return pat; | |
| 1691 | 63627 | block_cbp |= pat << (i << 2); | |
| 1692 |
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) |
| 1693 | 44047 | ttmb = -1; | |
| 1694 | 63627 | first_block = 0; | |
| 1695 | } | ||
| 1696 | } | ||
| 1697 | } | ||
| 1698 | } else { // skipped | ||
| 1699 | 13 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
| 1700 |
2/2✓ Branch 0 taken 78 times.
✓ Branch 1 taken 13 times.
|
91 | for (i = 0; i < 6; i++) { |
| 1701 | 78 | v->mb_type[0][s->block_index[i]] = 0; | |
| 1702 | 78 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1703 | } | ||
| 1704 | 13 | s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP; | |
| 1705 | 13 | s->current_picture.qscale_table[mb_pos] = 0; | |
| 1706 | 13 | v->blk_mv_type[s->block_index[0]] = 0; | |
| 1707 | 13 | v->blk_mv_type[s->block_index[1]] = 0; | |
| 1708 | 13 | v->blk_mv_type[s->block_index[2]] = 0; | |
| 1709 | 13 | v->blk_mv_type[s->block_index[3]] = 0; | |
| 1710 | 13 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, 0); | |
| 1711 | 13 | ff_vc1_mc_1mv(v, 0); | |
| 1712 | 13 | v->fieldtx_plane[mb_pos] = 0; | |
| 1713 | } | ||
| 1714 |
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) |
| 1715 | ✗ | ff_vc1_p_overlap_filter(v); | |
| 1716 | 16320 | vc1_put_blocks_clamped(v, 1); | |
| 1717 | |||
| 1718 | 16320 | v->cbp[s->mb_x] = block_cbp; | |
| 1719 | 16320 | v->ttblk[s->mb_x] = block_tt; | |
| 1720 | |||
| 1721 | 16320 | return 0; | |
| 1722 | } | ||
| 1723 | |||
| 1724 | 37920 | static int vc1_decode_p_mb_intfi(VC1Context *v) | |
| 1725 | { | ||
| 1726 | 37920 | MpegEncContext *s = &v->s; | |
| 1727 | 37920 | GetBitContext *gb = &s->gb; | |
| 1728 | int i; | ||
| 1729 | 37920 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 1730 | 37920 | int cbp = 0; /* cbp decoding stuff */ | |
| 1731 | int mqdiff, mquant; /* MB quantization */ | ||
| 1732 | 37920 | int ttmb = v->ttfrm; /* MB Transform type */ | |
| 1733 | |||
| 1734 | 37920 | int mb_has_coeffs = 1; /* last_flag */ | |
| 1735 | int dmv_x, dmv_y; /* Differential MV components */ | ||
| 1736 | int val; /* temp values */ | ||
| 1737 | 37920 | int first_block = 1; | |
| 1738 | int dst_idx, off; | ||
| 1739 | 37920 | int pred_flag = 0; | |
| 1740 | 37920 | int block_cbp = 0, pat, block_tt = 0; | |
| 1741 | 37920 | int idx_mbmode = 0; | |
| 1742 | |||
| 1743 | 37920 | mquant = v->pq; /* Lossy initialization */ | |
| 1744 | |||
| 1745 | 37920 | idx_mbmode = get_vlc2(gb, v->mbmode_vlc, VC1_IF_MBMODE_VLC_BITS, 2); | |
| 1746 |
2/2✓ Branch 0 taken 10225 times.
✓ Branch 1 taken 27695 times.
|
37920 | if (idx_mbmode <= 1) { // intra MB |
| 1747 | 10225 | v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1. | |
| 1748 | 10225 | s->mb_intra = 1; | |
| 1749 | 10225 | s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0; | |
| 1750 | 10225 | s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0; | |
| 1751 | 10225 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA; | |
| 1752 |
16/38✓ Branch 0 taken 2966 times.
✓ Branch 1 taken 7259 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.
|
10225 | GET_MQUANT(); |
| 1753 | 10225 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1754 | /* Set DC scale - y and c use the same (not sure if necessary here) */ | ||
| 1755 |
2/2✓ Branch 0 taken 10036 times.
✓ Branch 1 taken 189 times.
|
10225 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
| 1756 |
2/2✓ Branch 0 taken 10036 times.
✓ Branch 1 taken 189 times.
|
10225 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
| 1757 | 10225 | v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); | |
| 1758 | 10225 | mb_has_coeffs = idx_mbmode & 1; | |
| 1759 |
2/2✓ Branch 0 taken 9472 times.
✓ Branch 1 taken 753 times.
|
10225 | if (mb_has_coeffs) |
| 1760 | 9472 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_ICBPCY_VLC_BITS, 2); | |
| 1761 | 10225 | dst_idx = 0; | |
| 1762 |
2/2✓ Branch 0 taken 61350 times.
✓ Branch 1 taken 10225 times.
|
71575 | for (i = 0; i < 6; i++) { |
| 1763 | 61350 | v->a_avail = v->c_avail = 0; | |
| 1764 | 61350 | v->mb_type[0][s->block_index[i]] = 1; | |
| 1765 | 61350 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1766 | 61350 | dst_idx += i >> 2; | |
| 1767 | 61350 | val = ((cbp >> (5 - i)) & 1); | |
| 1768 |
6/6✓ Branch 0 taken 51125 times.
✓ Branch 1 taken 10225 times.
✓ Branch 2 taken 40900 times.
✓ Branch 3 taken 10225 times.
✓ Branch 4 taken 38332 times.
✓ Branch 5 taken 2568 times.
|
61350 | if (i == 2 || i == 3 || !s->first_slice_line) |
| 1769 | 58782 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
| 1770 |
6/6✓ Branch 0 taken 51125 times.
✓ Branch 1 taken 10225 times.
✓ Branch 2 taken 40900 times.
✓ Branch 3 taken 10225 times.
✓ Branch 4 taken 40116 times.
✓ Branch 5 taken 784 times.
|
61350 | if (i == 1 || i == 3 || s->mb_x) |
| 1771 | 60566 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
| 1772 | |||
| 1773 | 61350 | vc1_decode_intra_block(v, v->block[v->cur_blk_idx][block_map[i]], i, val, mquant, | |
| 1774 |
2/2✓ Branch 0 taken 20450 times.
✓ Branch 1 taken 40900 times.
|
61350 | (i & 4) ? v->codingset2 : v->codingset); |
| 1775 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 1776 | continue; | ||
| 1777 | 61350 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[i]]); | |
| 1778 |
2/2✓ Branch 0 taken 40900 times.
✓ Branch 1 taken 20450 times.
|
61350 | off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); |
| 1779 | 61350 | block_cbp |= 0xf << (i << 2); | |
| 1780 | } | ||
| 1781 | } else { | ||
| 1782 | 27695 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
| 1783 | 27695 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16; | |
| 1784 |
2/2✓ Branch 0 taken 166170 times.
✓ Branch 1 taken 27695 times.
|
193865 | for (i = 0; i < 6; i++) |
| 1785 | 166170 | v->mb_type[0][s->block_index[i]] = 0; | |
| 1786 |
2/2✓ Branch 0 taken 20627 times.
✓ Branch 1 taken 7068 times.
|
27695 | if (idx_mbmode <= 5) { // 1-MV |
| 1787 | 20627 | dmv_x = dmv_y = pred_flag = 0; | |
| 1788 |
2/2✓ Branch 0 taken 15875 times.
✓ Branch 1 taken 4752 times.
|
20627 | if (idx_mbmode & 1) { |
| 1789 | 15875 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, &pred_flag); | |
| 1790 | } | ||
| 1791 | 20627 | ff_vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], pred_flag, 0); | |
| 1792 | 20627 | ff_vc1_mc_1mv(v, 0); | |
| 1793 | 20627 | mb_has_coeffs = !(idx_mbmode & 2); | |
| 1794 | } else { // 4-MV | ||
| 1795 | 7068 | v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); | |
| 1796 |
2/2✓ Branch 0 taken 28272 times.
✓ Branch 1 taken 7068 times.
|
35340 | for (i = 0; i < 4; i++) { |
| 1797 | 28272 | dmv_x = dmv_y = pred_flag = 0; | |
| 1798 |
2/2✓ Branch 0 taken 8553 times.
✓ Branch 1 taken 19719 times.
|
28272 | if (v->fourmvbp & (8 >> i)) |
| 1799 | 8553 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, &pred_flag); | |
| 1800 | 28272 | ff_vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], pred_flag, 0); | |
| 1801 | 28272 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
| 1802 | } | ||
| 1803 | 7068 | ff_vc1_mc_4mv_chroma(v, 0); | |
| 1804 | 7068 | mb_has_coeffs = idx_mbmode & 1; | |
| 1805 | } | ||
| 1806 |
2/2✓ Branch 0 taken 20790 times.
✓ Branch 1 taken 6905 times.
|
27695 | if (mb_has_coeffs) |
| 1807 | 20790 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 1808 |
2/2✓ Branch 0 taken 20790 times.
✓ Branch 1 taken 6905 times.
|
27695 | if (cbp) { |
| 1809 |
16/38✓ Branch 0 taken 12145 times.
✓ Branch 1 taken 8645 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.
|
20790 | GET_MQUANT(); |
| 1810 | } | ||
| 1811 | 27695 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1812 |
3/4✓ Branch 0 taken 27695 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 20790 times.
✓ Branch 3 taken 6905 times.
|
27695 | if (!v->ttmbf && cbp) { |
| 1813 | 20790 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index], VC1_TTMB_VLC_BITS, 2); | |
| 1814 | } | ||
| 1815 | 27695 | dst_idx = 0; | |
| 1816 |
2/2✓ Branch 0 taken 166170 times.
✓ Branch 1 taken 27695 times.
|
193865 | for (i = 0; i < 6; i++) { |
| 1817 | 166170 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1818 | 166170 | dst_idx += i >> 2; | |
| 1819 | 166170 | val = ((cbp >> (5 - i)) & 1); | |
| 1820 |
2/2✓ Branch 0 taken 110780 times.
✓ Branch 1 taken 55390 times.
|
166170 | off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize; |
| 1821 |
2/2✓ Branch 0 taken 91115 times.
✓ Branch 1 taken 75055 times.
|
166170 | if (val) { |
| 1822 | 273345 | pat = vc1_decode_p_block(v, v->block[v->cur_blk_idx][block_map[i]], i, mquant, ttmb, | |
| 1823 | 91115 | first_block, s->dest[dst_idx] + off, | |
| 1824 |
2/2✓ Branch 0 taken 24386 times.
✓ Branch 1 taken 66729 times.
|
91115 | (i & 4) ? s->uvlinesize : s->linesize, |
| 1825 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), | ||
| 1826 | &block_tt); | ||
| 1827 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 91115 times.
|
91115 | if (pat < 0) |
| 1828 | ✗ | return pat; | |
| 1829 | 91115 | block_cbp |= pat << (i << 2); | |
| 1830 |
3/4✓ Branch 0 taken 91115 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 59029 times.
✓ Branch 3 taken 32086 times.
|
91115 | if (!v->ttmbf && ttmb < 8) |
| 1831 | 59029 | ttmb = -1; | |
| 1832 | 91115 | first_block = 0; | |
| 1833 | } | ||
| 1834 | } | ||
| 1835 | } | ||
| 1836 |
3/4✓ Branch 0 taken 21600 times.
✓ Branch 1 taken 16320 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 21600 times.
|
37920 | if (v->overlap && v->pq >= 9) |
| 1837 | ✗ | ff_vc1_p_overlap_filter(v); | |
| 1838 | 37920 | vc1_put_blocks_clamped(v, 1); | |
| 1839 | |||
| 1840 | 37920 | v->cbp[s->mb_x] = block_cbp; | |
| 1841 | 37920 | v->ttblk[s->mb_x] = block_tt; | |
| 1842 | |||
| 1843 | 37920 | return 0; | |
| 1844 | } | ||
| 1845 | |||
| 1846 | /** Decode one B-frame MB (in Main profile) | ||
| 1847 | */ | ||
| 1848 | 20940 | static int vc1_decode_b_mb(VC1Context *v) | |
| 1849 | { | ||
| 1850 | 20940 | MpegEncContext *s = &v->s; | |
| 1851 | 20940 | GetBitContext *gb = &s->gb; | |
| 1852 | int i, j; | ||
| 1853 | 20940 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 1854 | 20940 | int cbp = 0; /* cbp decoding stuff */ | |
| 1855 | int mqdiff, mquant; /* MB quantization */ | ||
| 1856 | 20940 | int ttmb = v->ttfrm; /* MB Transform type */ | |
| 1857 | 20940 | int mb_has_coeffs = 0; /* last_flag */ | |
| 1858 | int index, index1; /* LUT indexes */ | ||
| 1859 | int val, sign; /* temp values */ | ||
| 1860 | 20940 | int first_block = 1; | |
| 1861 | int dst_idx, off; | ||
| 1862 | int skipped, direct; | ||
| 1863 | int dmv_x[2], dmv_y[2]; | ||
| 1864 | 20940 | int bmvtype = BMV_TYPE_BACKWARD; | |
| 1865 | |||
| 1866 | 20940 | mquant = v->pq; /* lossy initialization */ | |
| 1867 | 20940 | s->mb_intra = 0; | |
| 1868 | |||
| 1869 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 20940 times.
|
20940 | if (v->dmb_is_raw) |
| 1870 | ✗ | direct = get_bits1(gb); | |
| 1871 | else | ||
| 1872 | 20940 | direct = v->direct_mb_plane[mb_pos]; | |
| 1873 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 20940 times.
|
20940 | if (v->skip_is_raw) |
| 1874 | ✗ | skipped = get_bits1(gb); | |
| 1875 | else | ||
| 1876 | 20940 | skipped = v->s.mbskip_table[mb_pos]; | |
| 1877 | |||
| 1878 | 20940 | dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0; | |
| 1879 |
2/2✓ Branch 0 taken 125640 times.
✓ Branch 1 taken 20940 times.
|
146580 | for (i = 0; i < 6; i++) { |
| 1880 | 125640 | v->mb_type[0][s->block_index[i]] = 0; | |
| 1881 | 125640 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1882 | } | ||
| 1883 | 20940 | s->current_picture.qscale_table[mb_pos] = 0; | |
| 1884 | |||
| 1885 |
2/2✓ Branch 0 taken 18371 times.
✓ Branch 1 taken 2569 times.
|
20940 | if (!direct) { |
| 1886 |
2/2✓ Branch 0 taken 15906 times.
✓ Branch 1 taken 2465 times.
|
18371 | if (!skipped) { |
| 1887 |
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]); |
| 1888 | 15906 | dmv_x[1] = dmv_x[0]; | |
| 1889 | 15906 | dmv_y[1] = dmv_y[0]; | |
| 1890 | } | ||
| 1891 |
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) { |
| 1892 | 18201 | bmvtype = decode012(gb); | |
| 1893 |
3/4✓ Branch 0 taken 8021 times.
✓ Branch 1 taken 4023 times.
✓ Branch 2 taken 6157 times.
✗ Branch 3 not taken.
|
18201 | switch (bmvtype) { |
| 1894 | 8021 | case 0: | |
| 1895 | 8021 | bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_BACKWARD : BMV_TYPE_FORWARD; | |
| 1896 | 8021 | break; | |
| 1897 | 4023 | case 1: | |
| 1898 | 4023 | bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_FORWARD : BMV_TYPE_BACKWARD; | |
| 1899 | 4023 | break; | |
| 1900 | 6157 | case 2: | |
| 1901 | 6157 | bmvtype = BMV_TYPE_INTERPOLATED; | |
| 1902 | 6157 | dmv_x[0] = dmv_y[0] = 0; | |
| 1903 | } | ||
| 1904 | } | ||
| 1905 | } | ||
| 1906 |
2/2✓ Branch 0 taken 125640 times.
✓ Branch 1 taken 20940 times.
|
146580 | for (i = 0; i < 6; i++) |
| 1907 | 125640 | v->mb_type[0][s->block_index[i]] = s->mb_intra; | |
| 1908 | |||
| 1909 |
2/2✓ Branch 0 taken 3578 times.
✓ Branch 1 taken 17362 times.
|
20940 | if (skipped) { |
| 1910 |
2/2✓ Branch 0 taken 1113 times.
✓ Branch 1 taken 2465 times.
|
3578 | if (direct) |
| 1911 | 1113 | bmvtype = BMV_TYPE_INTERPOLATED; | |
| 1912 | 3578 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1913 | 3578 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1914 | 3578 | return 0; | |
| 1915 | } | ||
| 1916 |
2/2✓ Branch 0 taken 1456 times.
✓ Branch 1 taken 15906 times.
|
17362 | if (direct) { |
| 1917 | 1456 | cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 1918 |
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(); |
| 1919 | 1456 | s->mb_intra = 0; | |
| 1920 | 1456 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1921 |
1/2✓ Branch 0 taken 1456 times.
✗ Branch 1 not taken.
|
1456 | if (!v->ttmbf) |
| 1922 | 1456 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index], VC1_TTMB_VLC_BITS, 2); | |
| 1923 | 1456 | dmv_x[0] = dmv_y[0] = dmv_x[1] = dmv_y[1] = 0; | |
| 1924 | 1456 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1925 | 1456 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1926 | } else { | ||
| 1927 |
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) { |
| 1928 | /* no coded blocks - effectively skipped */ | ||
| 1929 | 1035 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1930 | 1035 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1931 | 1035 | return 0; | |
| 1932 | } | ||
| 1933 |
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) { |
| 1934 | ✗ | GET_MQUANT(); | |
| 1935 | ✗ | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1936 | ✗ | s->ac_pred = get_bits1(gb); | |
| 1937 | ✗ | cbp = 0; | |
| 1938 | ✗ | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1939 | } else { | ||
| 1940 |
2/2✓ Branch 0 taken 5289 times.
✓ Branch 1 taken 9582 times.
|
14871 | if (bmvtype == BMV_TYPE_INTERPOLATED) { |
| 1941 |
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]); |
| 1942 |
2/2✓ Branch 0 taken 475 times.
✓ Branch 1 taken 4814 times.
|
5289 | if (!mb_has_coeffs) { |
| 1943 | /* interpolated skipped block */ | ||
| 1944 | 475 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1945 | 475 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1946 | 475 | return 0; | |
| 1947 | } | ||
| 1948 | } | ||
| 1949 | 14396 | ff_vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1950 |
2/2✓ Branch 0 taken 14226 times.
✓ Branch 1 taken 170 times.
|
14396 | if (!s->mb_intra) { |
| 1951 | 14226 | vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); | |
| 1952 | } | ||
| 1953 |
2/2✓ Branch 0 taken 170 times.
✓ Branch 1 taken 14226 times.
|
14396 | if (s->mb_intra) |
| 1954 | 170 | s->ac_pred = get_bits1(gb); | |
| 1955 | 14396 | cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 1956 |
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(); |
| 1957 | 14396 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 1958 |
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) |
| 1959 | 14226 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index], VC1_TTMB_VLC_BITS, 2); | |
| 1960 | } | ||
| 1961 | } | ||
| 1962 | 15852 | dst_idx = 0; | |
| 1963 |
2/2✓ Branch 0 taken 95112 times.
✓ Branch 1 taken 15852 times.
|
110964 | for (i = 0; i < 6; i++) { |
| 1964 | 95112 | s->dc_val[0][s->block_index[i]] = 0; | |
| 1965 | 95112 | dst_idx += i >> 2; | |
| 1966 | 95112 | val = ((cbp >> (5 - i)) & 1); | |
| 1967 |
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); |
| 1968 | 95112 | v->mb_type[0][s->block_index[i]] = s->mb_intra; | |
| 1969 |
2/2✓ Branch 0 taken 1020 times.
✓ Branch 1 taken 94092 times.
|
95112 | if (s->mb_intra) { |
| 1970 | /* check if prediction blocks A and C are available */ | ||
| 1971 | 1020 | v->a_avail = v->c_avail = 0; | |
| 1972 |
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) |
| 1973 | 996 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
| 1974 |
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) |
| 1975 | 992 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
| 1976 | |||
| 1977 | 1020 | vc1_decode_intra_block(v, s->block[i], i, val, mquant, | |
| 1978 |
2/2✓ Branch 0 taken 340 times.
✓ Branch 1 taken 680 times.
|
1020 | (i & 4) ? v->codingset2 : v->codingset); |
| 1979 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 1980 | continue; | ||
| 1981 | 1020 | v->vc1dsp.vc1_inv_trans_8x8(s->block[i]); | |
| 1982 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1020 times.
|
1020 | if (v->rangeredfrm) |
| 1983 | ✗ | for (j = 0; j < 64; j++) | |
| 1984 | ✗ | s->block[i][j] *= 2; | |
| 1985 | 1020 | s->idsp.put_signed_pixels_clamped(s->block[i], | |
| 1986 | 1020 | s->dest[dst_idx] + off, | |
| 1987 |
2/2✓ Branch 0 taken 340 times.
✓ Branch 1 taken 680 times.
|
1020 | i & 4 ? s->uvlinesize |
| 1988 | : s->linesize); | ||
| 1989 |
2/2✓ Branch 0 taken 57465 times.
✓ Branch 1 taken 36627 times.
|
94092 | } else if (val) { |
| 1990 | 172395 | int pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, | |
| 1991 | 57465 | first_block, s->dest[dst_idx] + off, | |
| 1992 |
2/2✓ Branch 0 taken 10287 times.
✓ Branch 1 taken 47178 times.
|
57465 | (i & 4) ? s->uvlinesize : s->linesize, |
| 1993 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), NULL); | ||
| 1994 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 57465 times.
|
57465 | if (pat < 0) |
| 1995 | ✗ | return pat; | |
| 1996 |
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) |
| 1997 | 54531 | ttmb = -1; | |
| 1998 | 57465 | first_block = 0; | |
| 1999 | } | ||
| 2000 | } | ||
| 2001 | 15852 | return 0; | |
| 2002 | } | ||
| 2003 | |||
| 2004 | /** Decode one B-frame MB (in interlaced field B picture) | ||
| 2005 | */ | ||
| 2006 | 51540 | static int vc1_decode_b_mb_intfi(VC1Context *v) | |
| 2007 | { | ||
| 2008 | 51540 | MpegEncContext *s = &v->s; | |
| 2009 | 51540 | GetBitContext *gb = &s->gb; | |
| 2010 | int i, j; | ||
| 2011 | 51540 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 2012 | 51540 | int cbp = 0; /* cbp decoding stuff */ | |
| 2013 | int mqdiff, mquant; /* MB quantization */ | ||
| 2014 | 51540 | int ttmb = v->ttfrm; /* MB Transform type */ | |
| 2015 | 51540 | int mb_has_coeffs = 0; /* last_flag */ | |
| 2016 | int val; /* temp value */ | ||
| 2017 | 51540 | int first_block = 1; | |
| 2018 | int dst_idx, off; | ||
| 2019 | int fwd; | ||
| 2020 | int dmv_x[2], dmv_y[2], pred_flag[2]; | ||
| 2021 | 51540 | int bmvtype = BMV_TYPE_BACKWARD; | |
| 2022 | 51540 | int block_cbp = 0, pat, block_tt = 0; | |
| 2023 | int idx_mbmode; | ||
| 2024 | |||
| 2025 | 51540 | mquant = v->pq; /* Lossy initialization */ | |
| 2026 | 51540 | s->mb_intra = 0; | |
| 2027 | |||
| 2028 | 51540 | idx_mbmode = get_vlc2(gb, v->mbmode_vlc, VC1_IF_MBMODE_VLC_BITS, 2); | |
| 2029 |
2/2✓ Branch 0 taken 48 times.
✓ Branch 1 taken 51492 times.
|
51540 | if (idx_mbmode <= 1) { // intra MB |
| 2030 | 48 | v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1. | |
| 2031 | 48 | s->mb_intra = 1; | |
| 2032 | 48 | s->current_picture.motion_val[1][s->block_index[0]][0] = 0; | |
| 2033 | 48 | s->current_picture.motion_val[1][s->block_index[0]][1] = 0; | |
| 2034 | 48 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA; | |
| 2035 |
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(); |
| 2036 | 48 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 2037 | /* Set DC scale - y and c use the same (not sure if necessary here) */ | ||
| 2038 |
2/2✓ Branch 0 taken 16 times.
✓ Branch 1 taken 32 times.
|
48 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
| 2039 |
2/2✓ Branch 0 taken 16 times.
✓ Branch 1 taken 32 times.
|
48 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
| 2040 | 48 | v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); | |
| 2041 | 48 | mb_has_coeffs = idx_mbmode & 1; | |
| 2042 |
2/2✓ Branch 0 taken 33 times.
✓ Branch 1 taken 15 times.
|
48 | if (mb_has_coeffs) |
| 2043 | 33 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_ICBPCY_VLC_BITS, 2); | |
| 2044 | 48 | dst_idx = 0; | |
| 2045 |
2/2✓ Branch 0 taken 288 times.
✓ Branch 1 taken 48 times.
|
336 | for (i = 0; i < 6; i++) { |
| 2046 | 288 | v->a_avail = v->c_avail = 0; | |
| 2047 | 288 | v->mb_type[0][s->block_index[i]] = 1; | |
| 2048 | 288 | s->dc_val[0][s->block_index[i]] = 0; | |
| 2049 | 288 | dst_idx += i >> 2; | |
| 2050 | 288 | val = ((cbp >> (5 - i)) & 1); | |
| 2051 |
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) |
| 2052 | 288 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
| 2053 |
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) |
| 2054 | 284 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
| 2055 | |||
| 2056 | 288 | vc1_decode_intra_block(v, s->block[i], i, val, mquant, | |
| 2057 |
2/2✓ Branch 0 taken 96 times.
✓ Branch 1 taken 192 times.
|
288 | (i & 4) ? v->codingset2 : v->codingset); |
| 2058 | if (CONFIG_GRAY && (i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 2059 | continue; | ||
| 2060 | 288 | v->vc1dsp.vc1_inv_trans_8x8(s->block[i]); | |
| 2061 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 288 times.
|
288 | if (v->rangeredfrm) |
| 2062 | ✗ | for (j = 0; j < 64; j++) | |
| 2063 | ✗ | s->block[i][j] <<= 1; | |
| 2064 |
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); |
| 2065 | 288 | s->idsp.put_signed_pixels_clamped(s->block[i], | |
| 2066 | 288 | s->dest[dst_idx] + off, | |
| 2067 |
2/2✓ Branch 0 taken 96 times.
✓ Branch 1 taken 192 times.
|
288 | (i & 4) ? s->uvlinesize |
| 2068 | : s->linesize); | ||
| 2069 | } | ||
| 2070 | } else { | ||
| 2071 | 51492 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
| 2072 | 51492 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16; | |
| 2073 |
2/2✓ Branch 0 taken 308952 times.
✓ Branch 1 taken 51492 times.
|
360444 | for (i = 0; i < 6; i++) |
| 2074 | 308952 | v->mb_type[0][s->block_index[i]] = 0; | |
| 2075 |
2/2✓ Branch 0 taken 675 times.
✓ Branch 1 taken 50817 times.
|
51492 | if (v->fmb_is_raw) |
| 2076 | 675 | fwd = v->forward_mb_plane[mb_pos] = get_bits1(gb); | |
| 2077 | else | ||
| 2078 | 50817 | fwd = v->forward_mb_plane[mb_pos]; | |
| 2079 |
2/2✓ Branch 0 taken 42084 times.
✓ Branch 1 taken 9408 times.
|
51492 | if (idx_mbmode <= 5) { // 1-MV |
| 2080 | 42084 | int interpmvp = 0; | |
| 2081 | 42084 | dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0; | |
| 2082 | 42084 | pred_flag[0] = pred_flag[1] = 0; | |
| 2083 |
2/2✓ Branch 0 taken 15503 times.
✓ Branch 1 taken 26581 times.
|
42084 | if (fwd) |
| 2084 | 15503 | bmvtype = BMV_TYPE_FORWARD; | |
| 2085 | else { | ||
| 2086 | 26581 | bmvtype = decode012(gb); | |
| 2087 |
3/4✓ Branch 0 taken 13925 times.
✓ Branch 1 taken 6770 times.
✓ Branch 2 taken 5886 times.
✗ Branch 3 not taken.
|
26581 | switch (bmvtype) { |
| 2088 | 13925 | case 0: | |
| 2089 | 13925 | bmvtype = BMV_TYPE_BACKWARD; | |
| 2090 | 13925 | break; | |
| 2091 | 6770 | case 1: | |
| 2092 | 6770 | bmvtype = BMV_TYPE_DIRECT; | |
| 2093 | 6770 | break; | |
| 2094 | 5886 | case 2: | |
| 2095 | 5886 | bmvtype = BMV_TYPE_INTERPOLATED; | |
| 2096 | 5886 | interpmvp = get_bits1(gb); | |
| 2097 | } | ||
| 2098 | } | ||
| 2099 | 42084 | v->bmvtype = bmvtype; | |
| 2100 |
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) { |
| 2101 | 20242 | get_mvdata_interlaced(v, &dmv_x[bmvtype == BMV_TYPE_BACKWARD], &dmv_y[bmvtype == BMV_TYPE_BACKWARD], &pred_flag[bmvtype == BMV_TYPE_BACKWARD]); | |
| 2102 | } | ||
| 2103 |
2/2✓ Branch 0 taken 4685 times.
✓ Branch 1 taken 37399 times.
|
42084 | if (interpmvp) { |
| 2104 | 4685 | get_mvdata_interlaced(v, &dmv_x[1], &dmv_y[1], &pred_flag[1]); | |
| 2105 | } | ||
| 2106 |
2/2✓ Branch 0 taken 6770 times.
✓ Branch 1 taken 35314 times.
|
42084 | if (bmvtype == BMV_TYPE_DIRECT) { |
| 2107 | 6770 | dmv_x[0] = dmv_y[0] = pred_flag[0] = 0; | |
| 2108 | 6770 | dmv_x[1] = dmv_y[1] = pred_flag[0] = 0; | |
| 2109 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6770 times.
|
6770 | if (!s->next_picture_ptr->field_picture) { |
| 2110 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Mixed field/frame direct mode not supported\n"); | |
| 2111 | ✗ | return AVERROR_INVALIDDATA; | |
| 2112 | } | ||
| 2113 | } | ||
| 2114 | 42084 | ff_vc1_pred_b_mv_intfi(v, 0, dmv_x, dmv_y, 1, pred_flag); | |
| 2115 | 42084 | vc1_b_mc(v, dmv_x, dmv_y, (bmvtype == BMV_TYPE_DIRECT), bmvtype); | |
| 2116 | 42084 | mb_has_coeffs = !(idx_mbmode & 2); | |
| 2117 | } else { // 4-MV | ||
| 2118 |
2/2✓ Branch 0 taken 4892 times.
✓ Branch 1 taken 4516 times.
|
9408 | if (fwd) |
| 2119 | 4892 | bmvtype = BMV_TYPE_FORWARD; | |
| 2120 | 9408 | v->bmvtype = bmvtype; | |
| 2121 | 9408 | v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); | |
| 2122 |
2/2✓ Branch 0 taken 37632 times.
✓ Branch 1 taken 9408 times.
|
47040 | for (i = 0; i < 4; i++) { |
| 2123 | 37632 | dmv_x[0] = dmv_y[0] = pred_flag[0] = 0; | |
| 2124 | 37632 | dmv_x[1] = dmv_y[1] = pred_flag[1] = 0; | |
| 2125 |
2/2✓ Branch 0 taken 10050 times.
✓ Branch 1 taken 27582 times.
|
37632 | if (v->fourmvbp & (8 >> i)) { |
| 2126 | 10050 | get_mvdata_interlaced(v, &dmv_x[bmvtype == BMV_TYPE_BACKWARD], | |
| 2127 | 10050 | &dmv_y[bmvtype == BMV_TYPE_BACKWARD], | |
| 2128 | 10050 | &pred_flag[bmvtype == BMV_TYPE_BACKWARD]); | |
| 2129 | } | ||
| 2130 | 37632 | ff_vc1_pred_b_mv_intfi(v, i, dmv_x, dmv_y, 0, pred_flag); | |
| 2131 | 37632 | ff_vc1_mc_4mv_luma(v, i, bmvtype == BMV_TYPE_BACKWARD, 0); | |
| 2132 | } | ||
| 2133 | 9408 | ff_vc1_mc_4mv_chroma(v, bmvtype == BMV_TYPE_BACKWARD); | |
| 2134 | 9408 | mb_has_coeffs = idx_mbmode & 1; | |
| 2135 | } | ||
| 2136 |
2/2✓ Branch 0 taken 30972 times.
✓ Branch 1 taken 20520 times.
|
51492 | if (mb_has_coeffs) |
| 2137 | 30972 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 2138 |
2/2✓ Branch 0 taken 30972 times.
✓ Branch 1 taken 20520 times.
|
51492 | if (cbp) { |
| 2139 |
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(); |
| 2140 | } | ||
| 2141 | 51492 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 2142 |
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) { |
| 2143 | 30972 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index], VC1_TTMB_VLC_BITS, 2); | |
| 2144 | } | ||
| 2145 | 51492 | dst_idx = 0; | |
| 2146 |
2/2✓ Branch 0 taken 308952 times.
✓ Branch 1 taken 51492 times.
|
360444 | for (i = 0; i < 6; i++) { |
| 2147 | 308952 | s->dc_val[0][s->block_index[i]] = 0; | |
| 2148 | 308952 | dst_idx += i >> 2; | |
| 2149 | 308952 | val = ((cbp >> (5 - i)) & 1); | |
| 2150 |
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; |
| 2151 |
2/2✓ Branch 0 taken 91470 times.
✓ Branch 1 taken 217482 times.
|
308952 | if (val) { |
| 2152 | 274410 | pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, | |
| 2153 | 91470 | first_block, s->dest[dst_idx] + off, | |
| 2154 |
2/2✓ Branch 0 taken 20546 times.
✓ Branch 1 taken 70924 times.
|
91470 | (i & 4) ? s->uvlinesize : s->linesize, |
| 2155 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt); | ||
| 2156 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 91470 times.
|
91470 | if (pat < 0) |
| 2157 | ✗ | return pat; | |
| 2158 | 91470 | block_cbp |= pat << (i << 2); | |
| 2159 |
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) |
| 2160 | 69969 | ttmb = -1; | |
| 2161 | 91470 | first_block = 0; | |
| 2162 | } | ||
| 2163 | } | ||
| 2164 | } | ||
| 2165 | 51540 | v->cbp[s->mb_x] = block_cbp; | |
| 2166 | 51540 | v->ttblk[s->mb_x] = block_tt; | |
| 2167 | |||
| 2168 | 51540 | return 0; | |
| 2169 | } | ||
| 2170 | |||
| 2171 | /** Decode one B-frame MB (in interlaced frame B picture) | ||
| 2172 | */ | ||
| 2173 | 32640 | static int vc1_decode_b_mb_intfr(VC1Context *v) | |
| 2174 | { | ||
| 2175 | 32640 | MpegEncContext *s = &v->s; | |
| 2176 | 32640 | GetBitContext *gb = &s->gb; | |
| 2177 | int i, j; | ||
| 2178 | 32640 | int mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 2179 | 32640 | int cbp = 0; /* cbp decoding stuff */ | |
| 2180 | int mqdiff, mquant; /* MB quantization */ | ||
| 2181 | 32640 | int ttmb = v->ttfrm; /* MB Transform type */ | |
| 2182 | 32640 | int mvsw = 0; /* motion vector switch */ | |
| 2183 | 32640 | int mb_has_coeffs = 1; /* last_flag */ | |
| 2184 | int dmv_x, dmv_y; /* Differential MV components */ | ||
| 2185 | int val; /* temp value */ | ||
| 2186 | 32640 | int first_block = 1; | |
| 2187 | int dst_idx, off; | ||
| 2188 | 32640 | int skipped, direct, twomv = 0; | |
| 2189 | 32640 | int block_cbp = 0, pat, block_tt = 0; | |
| 2190 | 32640 | int idx_mbmode = 0, mvbp; | |
| 2191 | int stride_y, fieldtx; | ||
| 2192 | 32640 | int bmvtype = BMV_TYPE_BACKWARD; | |
| 2193 | int dir, dir2; | ||
| 2194 | |||
| 2195 | 32640 | mquant = v->pq; /* Lossy initialization */ | |
| 2196 | 32640 | s->mb_intra = 0; | |
| 2197 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 32640 times.
|
32640 | if (v->skip_is_raw) |
| 2198 | ✗ | skipped = get_bits1(gb); | |
| 2199 | else | ||
| 2200 | 32640 | skipped = v->s.mbskip_table[mb_pos]; | |
| 2201 | |||
| 2202 |
2/2✓ Branch 0 taken 31098 times.
✓ Branch 1 taken 1542 times.
|
32640 | if (!skipped) { |
| 2203 | 31098 | idx_mbmode = get_vlc2(gb, v->mbmode_vlc, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2); | |
| 2204 |
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) { |
| 2205 | 17446 | twomv = 1; | |
| 2206 | 17446 | v->blk_mv_type[s->block_index[0]] = 1; | |
| 2207 | 17446 | v->blk_mv_type[s->block_index[1]] = 1; | |
| 2208 | 17446 | v->blk_mv_type[s->block_index[2]] = 1; | |
| 2209 | 17446 | v->blk_mv_type[s->block_index[3]] = 1; | |
| 2210 | } else { | ||
| 2211 | 13652 | v->blk_mv_type[s->block_index[0]] = 0; | |
| 2212 | 13652 | v->blk_mv_type[s->block_index[1]] = 0; | |
| 2213 | 13652 | v->blk_mv_type[s->block_index[2]] = 0; | |
| 2214 | 13652 | v->blk_mv_type[s->block_index[3]] = 0; | |
| 2215 | } | ||
| 2216 | } | ||
| 2217 | |||
| 2218 |
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 |
| 2219 |
2/2✓ Branch 0 taken 404 times.
✓ Branch 1 taken 101 times.
|
505 | for (i = 0; i < 4; i++) { |
| 2220 | 404 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0] = 0; | |
| 2221 | 404 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1] = 0; | |
| 2222 | 404 | s->mv[1][i][0] = s->current_picture.motion_val[1][s->block_index[i]][0] = 0; | |
| 2223 | 404 | s->mv[1][i][1] = s->current_picture.motion_val[1][s->block_index[i]][1] = 0; | |
| 2224 | } | ||
| 2225 | 101 | v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1. | |
| 2226 | 101 | s->mb_intra = 1; | |
| 2227 | 101 | s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; | |
| 2228 | 101 | fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb); | |
| 2229 | 101 | mb_has_coeffs = get_bits1(gb); | |
| 2230 |
1/2✓ Branch 0 taken 101 times.
✗ Branch 1 not taken.
|
101 | if (mb_has_coeffs) |
| 2231 | 101 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 2232 | 101 | v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); | |
| 2233 |
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(); |
| 2234 | 101 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 2235 | /* Set DC scale - y and c use the same (not sure if necessary here) */ | ||
| 2236 |
2/2✓ Branch 0 taken 89 times.
✓ Branch 1 taken 12 times.
|
101 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
| 2237 |
2/2✓ Branch 0 taken 89 times.
✓ Branch 1 taken 12 times.
|
101 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
| 2238 | 101 | dst_idx = 0; | |
| 2239 |
2/2✓ Branch 0 taken 606 times.
✓ Branch 1 taken 101 times.
|
707 | for (i = 0; i < 6; i++) { |
| 2240 | 606 | v->a_avail = v->c_avail = 0; | |
| 2241 | 606 | v->mb_type[0][s->block_index[i]] = 1; | |
| 2242 | 606 | s->dc_val[0][s->block_index[i]] = 0; | |
| 2243 | 606 | dst_idx += i >> 2; | |
| 2244 | 606 | val = ((cbp >> (5 - i)) & 1); | |
| 2245 |
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) |
| 2246 | 574 | v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; | |
| 2247 |
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) |
| 2248 | 594 | v->c_avail = v->mb_type[0][s->block_index[i] - 1]; | |
| 2249 | |||
| 2250 | 606 | vc1_decode_intra_block(v, s->block[i], i, val, mquant, | |
| 2251 |
2/2✓ Branch 0 taken 202 times.
✓ Branch 1 taken 404 times.
|
606 | (i & 4) ? v->codingset2 : v->codingset); |
| 2252 | if (CONFIG_GRAY && i > 3 && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 2253 | continue; | ||
| 2254 | 606 | v->vc1dsp.vc1_inv_trans_8x8(s->block[i]); | |
| 2255 |
2/2✓ Branch 0 taken 404 times.
✓ Branch 1 taken 202 times.
|
606 | if (i < 4) { |
| 2256 | 404 | stride_y = s->linesize << fieldtx; | |
| 2257 |
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; |
| 2258 | } else { | ||
| 2259 | 202 | stride_y = s->uvlinesize; | |
| 2260 | 202 | off = 0; | |
| 2261 | } | ||
| 2262 | 606 | s->idsp.put_signed_pixels_clamped(s->block[i], | |
| 2263 | 606 | s->dest[dst_idx] + off, | |
| 2264 | stride_y); | ||
| 2265 | } | ||
| 2266 | } else { | ||
| 2267 | 32539 | s->mb_intra = v->is_intra[s->mb_x] = 0; | |
| 2268 | |||
| 2269 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 32539 times.
|
32539 | if (v->dmb_is_raw) |
| 2270 | ✗ | direct = get_bits1(gb); | |
| 2271 | else | ||
| 2272 | 32539 | direct = v->direct_mb_plane[mb_pos]; | |
| 2273 | |||
| 2274 |
2/2✓ Branch 0 taken 8474 times.
✓ Branch 1 taken 24065 times.
|
32539 | if (direct) { |
| 2275 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 8474 times.
|
8474 | if (s->next_picture_ptr->field_picture) |
| 2276 | ✗ | av_log(s->avctx, AV_LOG_WARNING, "Mixed frame/field direct mode not supported\n"); | |
| 2277 | 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); | |
| 2278 | 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); | |
| 2279 | 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); | |
| 2280 | 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); | |
| 2281 | |||
| 2282 |
2/2✓ Branch 0 taken 4360 times.
✓ Branch 1 taken 4114 times.
|
8474 | if (twomv) { |
| 2283 | 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); | |
| 2284 | 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); | |
| 2285 | 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); | |
| 2286 | 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); | |
| 2287 | |||
| 2288 |
2/2✓ Branch 0 taken 8720 times.
✓ Branch 1 taken 4360 times.
|
13080 | for (i = 1; i < 4; i += 2) { |
| 2289 | 8720 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0] = s->mv[0][i-1][0]; | |
| 2290 | 8720 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1] = s->mv[0][i-1][1]; | |
| 2291 | 8720 | s->mv[1][i][0] = s->current_picture.motion_val[1][s->block_index[i]][0] = s->mv[1][i-1][0]; | |
| 2292 | 8720 | s->mv[1][i][1] = s->current_picture.motion_val[1][s->block_index[i]][1] = s->mv[1][i-1][1]; | |
| 2293 | } | ||
| 2294 | } else { | ||
| 2295 |
2/2✓ Branch 0 taken 12342 times.
✓ Branch 1 taken 4114 times.
|
16456 | for (i = 1; i < 4; i++) { |
| 2296 | 12342 | s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0] = s->mv[0][0][0]; | |
| 2297 | 12342 | s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1] = s->mv[0][0][1]; | |
| 2298 | 12342 | s->mv[1][i][0] = s->current_picture.motion_val[1][s->block_index[i]][0] = s->mv[1][0][0]; | |
| 2299 | 12342 | s->mv[1][i][1] = s->current_picture.motion_val[1][s->block_index[i]][1] = s->mv[1][0][1]; | |
| 2300 | } | ||
| 2301 | } | ||
| 2302 | } | ||
| 2303 | |||
| 2304 |
2/2✓ Branch 0 taken 24065 times.
✓ Branch 1 taken 8474 times.
|
32539 | if (!direct) { |
| 2305 |
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) { |
| 2306 | 24065 | bmvtype = decode012(gb); | |
| 2307 |
3/4✓ Branch 0 taken 14341 times.
✓ Branch 1 taken 6232 times.
✓ Branch 2 taken 3492 times.
✗ Branch 3 not taken.
|
24065 | switch (bmvtype) { |
| 2308 | 14341 | case 0: | |
| 2309 | 14341 | bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_BACKWARD : BMV_TYPE_FORWARD; | |
| 2310 | 14341 | break; | |
| 2311 | 6232 | case 1: | |
| 2312 | 6232 | bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_FORWARD : BMV_TYPE_BACKWARD; | |
| 2313 | 6232 | break; | |
| 2314 | 3492 | case 2: | |
| 2315 | 3492 | bmvtype = BMV_TYPE_INTERPOLATED; | |
| 2316 | } | ||
| 2317 | } | ||
| 2318 | |||
| 2319 |
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) |
| 2320 | 12364 | mvsw = get_bits1(gb); | |
| 2321 | } | ||
| 2322 | |||
| 2323 |
2/2✓ Branch 0 taken 30997 times.
✓ Branch 1 taken 1542 times.
|
32539 | if (!skipped) { // inter MB |
| 2324 | 30997 | mb_has_coeffs = ff_vc1_mbmode_intfrp[0][idx_mbmode][3]; | |
| 2325 |
2/2✓ Branch 0 taken 26859 times.
✓ Branch 1 taken 4138 times.
|
30997 | if (mb_has_coeffs) |
| 2326 | 26859 | cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc, VC1_CBPCY_P_VLC_BITS, 2); | |
| 2327 |
2/2✓ Branch 0 taken 23850 times.
✓ Branch 1 taken 7147 times.
|
30997 | if (!direct) { |
| 2328 |
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) { |
| 2329 | 722 | v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); | |
| 2330 |
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) { |
| 2331 | 15125 | v->twomvbp = get_vlc2(gb, v->twomvbp_vlc, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1); | |
| 2332 | } | ||
| 2333 | } | ||
| 2334 | |||
| 2335 |
2/2✓ Branch 0 taken 185982 times.
✓ Branch 1 taken 30997 times.
|
216979 | for (i = 0; i < 6; i++) |
| 2336 | 185982 | v->mb_type[0][s->block_index[i]] = 0; | |
| 2337 | 30997 | fieldtx = v->fieldtx_plane[mb_pos] = ff_vc1_mbmode_intfrp[0][idx_mbmode][1]; | |
| 2338 | /* for all motion vector read MVDATA and motion compensate each block */ | ||
| 2339 | 30997 | dst_idx = 0; | |
| 2340 |
2/2✓ Branch 0 taken 7147 times.
✓ Branch 1 taken 23850 times.
|
30997 | if (direct) { |
| 2341 |
2/2✓ Branch 0 taken 4360 times.
✓ Branch 1 taken 2787 times.
|
7147 | if (twomv) { |
| 2342 |
2/2✓ Branch 0 taken 17440 times.
✓ Branch 1 taken 4360 times.
|
21800 | for (i = 0; i < 4; i++) { |
| 2343 | 17440 | ff_vc1_mc_4mv_luma(v, i, 0, 0); | |
| 2344 | 17440 | ff_vc1_mc_4mv_luma(v, i, 1, 1); | |
| 2345 | } | ||
| 2346 | 4360 | ff_vc1_mc_4mv_chroma4(v, 0, 0, 0); | |
| 2347 | 4360 | ff_vc1_mc_4mv_chroma4(v, 1, 1, 1); | |
| 2348 | } else { | ||
| 2349 | 2787 | ff_vc1_mc_1mv(v, 0); | |
| 2350 | 2787 | ff_vc1_interp_mc(v); | |
| 2351 | } | ||
| 2352 |
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) { |
| 2353 | 722 | mvbp = v->fourmvbp; | |
| 2354 |
2/2✓ Branch 0 taken 2888 times.
✓ Branch 1 taken 722 times.
|
3610 | for (i = 0; i < 4; i++) { |
| 2355 |
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; |
| 2356 | 2888 | dmv_x = dmv_y = 0; | |
| 2357 | 2888 | val = ((mvbp >> (3 - i)) & 1); | |
| 2358 |
2/2✓ Branch 0 taken 2477 times.
✓ Branch 1 taken 411 times.
|
2888 | if (val) |
| 2359 | 2477 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 2360 |
2/2✓ Branch 0 taken 1444 times.
✓ Branch 1 taken 1444 times.
|
2888 | j = i > 1 ? 2 : 0; |
| 2361 | 2888 | ff_vc1_pred_mv_intfr(v, j, dmv_x, dmv_y, 2, v->range_x, v->range_y, dir); | |
| 2362 | 2888 | ff_vc1_mc_4mv_luma(v, j, dir, dir); | |
| 2363 | 2888 | ff_vc1_mc_4mv_luma(v, j+1, dir, dir); | |
| 2364 | } | ||
| 2365 | |||
| 2366 | 722 | ff_vc1_mc_4mv_chroma4(v, 0, 0, 0); | |
| 2367 | 722 | ff_vc1_mc_4mv_chroma4(v, 1, 1, 1); | |
| 2368 |
2/2✓ Branch 0 taken 2761 times.
✓ Branch 1 taken 20367 times.
|
23128 | } else if (bmvtype == BMV_TYPE_INTERPOLATED) { |
| 2369 | 2761 | mvbp = v->twomvbp; | |
| 2370 | 2761 | dmv_x = dmv_y = 0; | |
| 2371 |
2/2✓ Branch 0 taken 2691 times.
✓ Branch 1 taken 70 times.
|
2761 | if (mvbp & 2) |
| 2372 | 2691 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 2373 | |||
| 2374 | 2761 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, 0); | |
| 2375 | 2761 | ff_vc1_mc_1mv(v, 0); | |
| 2376 | |||
| 2377 | 2761 | dmv_x = dmv_y = 0; | |
| 2378 |
2/2✓ Branch 0 taken 2648 times.
✓ Branch 1 taken 113 times.
|
2761 | if (mvbp & 1) |
| 2379 | 2648 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 2380 | |||
| 2381 | 2761 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, 1); | |
| 2382 | 2761 | ff_vc1_interp_mc(v); | |
| 2383 |
2/2✓ Branch 0 taken 12364 times.
✓ Branch 1 taken 8003 times.
|
20367 | } else if (twomv) { |
| 2384 | 12364 | dir = bmvtype == BMV_TYPE_BACKWARD; | |
| 2385 | 12364 | dir2 = dir; | |
| 2386 |
2/2✓ Branch 0 taken 5853 times.
✓ Branch 1 taken 6511 times.
|
12364 | if (mvsw) |
| 2387 | 5853 | dir2 = !dir; | |
| 2388 | 12364 | mvbp = v->twomvbp; | |
| 2389 | 12364 | dmv_x = dmv_y = 0; | |
| 2390 |
2/2✓ Branch 0 taken 10627 times.
✓ Branch 1 taken 1737 times.
|
12364 | if (mvbp & 2) |
| 2391 | 10627 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 2392 | 12364 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 2, v->range_x, v->range_y, dir); | |
| 2393 | |||
| 2394 | 12364 | dmv_x = dmv_y = 0; | |
| 2395 |
2/2✓ Branch 0 taken 10929 times.
✓ Branch 1 taken 1435 times.
|
12364 | if (mvbp & 1) |
| 2396 | 10929 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 2397 | 12364 | ff_vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, dir2); | |
| 2398 | |||
| 2399 |
2/2✓ Branch 0 taken 5853 times.
✓ Branch 1 taken 6511 times.
|
12364 | if (mvsw) { |
| 2400 |
2/2✓ Branch 0 taken 11706 times.
✓ Branch 1 taken 5853 times.
|
17559 | for (i = 0; i < 2; i++) { |
| 2401 | 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]; | |
| 2402 | 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]; | |
| 2403 | 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]; | |
| 2404 | 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]; | |
| 2405 | } | ||
| 2406 | } else { | ||
| 2407 | 6511 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 2, v->range_x, v->range_y, !dir); | |
| 2408 | 6511 | ff_vc1_pred_mv_intfr(v, 2, 0, 0, 2, v->range_x, v->range_y, !dir); | |
| 2409 | } | ||
| 2410 | |||
| 2411 | 12364 | ff_vc1_mc_4mv_luma(v, 0, dir, 0); | |
| 2412 | 12364 | ff_vc1_mc_4mv_luma(v, 1, dir, 0); | |
| 2413 | 12364 | ff_vc1_mc_4mv_luma(v, 2, dir2, 0); | |
| 2414 | 12364 | ff_vc1_mc_4mv_luma(v, 3, dir2, 0); | |
| 2415 | 12364 | ff_vc1_mc_4mv_chroma4(v, dir, dir2, 0); | |
| 2416 | } else { | ||
| 2417 | 8003 | dir = bmvtype == BMV_TYPE_BACKWARD; | |
| 2418 | |||
| 2419 | 8003 | mvbp = ff_vc1_mbmode_intfrp[0][idx_mbmode][2]; | |
| 2420 | 8003 | dmv_x = dmv_y = 0; | |
| 2421 |
2/2✓ Branch 0 taken 7691 times.
✓ Branch 1 taken 312 times.
|
8003 | if (mvbp) |
| 2422 | 7691 | get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); | |
| 2423 | |||
| 2424 | 8003 | ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, dir); | |
| 2425 | 8003 | v->blk_mv_type[s->block_index[0]] = 1; | |
| 2426 | 8003 | v->blk_mv_type[s->block_index[1]] = 1; | |
| 2427 | 8003 | v->blk_mv_type[s->block_index[2]] = 1; | |
| 2428 | 8003 | v->blk_mv_type[s->block_index[3]] = 1; | |
| 2429 | 8003 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 2, v->range_x, v->range_y, !dir); | |
| 2430 |
2/2✓ Branch 0 taken 16006 times.
✓ Branch 1 taken 8003 times.
|
24009 | for (i = 0; i < 2; i++) { |
| 2431 | 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]; | |
| 2432 | 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]; | |
| 2433 | } | ||
| 2434 | 8003 | ff_vc1_mc_1mv(v, dir); | |
| 2435 | } | ||
| 2436 | |||
| 2437 |
2/2✓ Branch 0 taken 26859 times.
✓ Branch 1 taken 4138 times.
|
30997 | if (cbp) |
| 2438 |
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 |
| 2439 | 30997 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 2440 |
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) |
| 2441 | 26859 | ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index], VC1_TTMB_VLC_BITS, 2); | |
| 2442 |
2/2✓ Branch 0 taken 185982 times.
✓ Branch 1 taken 30997 times.
|
216979 | for (i = 0; i < 6; i++) { |
| 2443 | 185982 | s->dc_val[0][s->block_index[i]] = 0; | |
| 2444 | 185982 | dst_idx += i >> 2; | |
| 2445 | 185982 | val = ((cbp >> (5 - i)) & 1); | |
| 2446 |
2/2✓ Branch 0 taken 84336 times.
✓ Branch 1 taken 101646 times.
|
185982 | if (!fieldtx) |
| 2447 |
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); |
| 2448 | else | ||
| 2449 |
2/2✓ Branch 0 taken 67764 times.
✓ Branch 1 taken 33882 times.
|
101646 | off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize)); |
| 2450 |
2/2✓ Branch 0 taken 115621 times.
✓ Branch 1 taken 70361 times.
|
185982 | if (val) { |
| 2451 | 346863 | pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, | |
| 2452 | 115621 | first_block, s->dest[dst_idx] + off, | |
| 2453 |
2/2✓ Branch 0 taken 27250 times.
✓ Branch 1 taken 88371 times.
|
115621 | (i & 4) ? s->uvlinesize : (s->linesize << fieldtx), |
| 2454 | CONFIG_GRAY && (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt); | ||
| 2455 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 115621 times.
|
115621 | if (pat < 0) |
| 2456 | ✗ | return pat; | |
| 2457 | 115621 | block_cbp |= pat << (i << 2); | |
| 2458 |
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) |
| 2459 | 92324 | ttmb = -1; | |
| 2460 | 115621 | first_block = 0; | |
| 2461 | } | ||
| 2462 | } | ||
| 2463 | |||
| 2464 | } else { // skipped | ||
| 2465 | 1542 | dir = 0; | |
| 2466 |
2/2✓ Branch 0 taken 9252 times.
✓ Branch 1 taken 1542 times.
|
10794 | for (i = 0; i < 6; i++) { |
| 2467 | 9252 | v->mb_type[0][s->block_index[i]] = 0; | |
| 2468 | 9252 | s->dc_val[0][s->block_index[i]] = 0; | |
| 2469 | } | ||
| 2470 | 1542 | s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP; | |
| 2471 | 1542 | s->current_picture.qscale_table[mb_pos] = 0; | |
| 2472 | 1542 | v->blk_mv_type[s->block_index[0]] = 0; | |
| 2473 | 1542 | v->blk_mv_type[s->block_index[1]] = 0; | |
| 2474 | 1542 | v->blk_mv_type[s->block_index[2]] = 0; | |
| 2475 | 1542 | v->blk_mv_type[s->block_index[3]] = 0; | |
| 2476 | |||
| 2477 |
2/2✓ Branch 0 taken 215 times.
✓ Branch 1 taken 1327 times.
|
1542 | if (!direct) { |
| 2478 |
2/2✓ Branch 0 taken 9 times.
✓ Branch 1 taken 206 times.
|
215 | if (bmvtype == BMV_TYPE_INTERPOLATED) { |
| 2479 | 9 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, 0); | |
| 2480 | 9 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, 1); | |
| 2481 | } else { | ||
| 2482 | 206 | dir = bmvtype == BMV_TYPE_BACKWARD; | |
| 2483 | 206 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, dir); | |
| 2484 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 206 times.
|
206 | if (mvsw) { |
| 2485 | ✗ | int dir2 = dir; | |
| 2486 | ✗ | if (mvsw) | |
| 2487 | ✗ | dir2 = !dir; | |
| 2488 | ✗ | for (i = 0; i < 2; i++) { | |
| 2489 | ✗ | 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]; | |
| 2490 | ✗ | 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]; | |
| 2491 | ✗ | 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]; | |
| 2492 | ✗ | 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]; | |
| 2493 | } | ||
| 2494 | } else { | ||
| 2495 | 206 | v->blk_mv_type[s->block_index[0]] = 1; | |
| 2496 | 206 | v->blk_mv_type[s->block_index[1]] = 1; | |
| 2497 | 206 | v->blk_mv_type[s->block_index[2]] = 1; | |
| 2498 | 206 | v->blk_mv_type[s->block_index[3]] = 1; | |
| 2499 | 206 | ff_vc1_pred_mv_intfr(v, 0, 0, 0, 2, v->range_x, v->range_y, !dir); | |
| 2500 |
2/2✓ Branch 0 taken 412 times.
✓ Branch 1 taken 206 times.
|
618 | for (i = 0; i < 2; i++) { |
| 2501 | 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]; | |
| 2502 | 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]; | |
| 2503 | } | ||
| 2504 | } | ||
| 2505 | } | ||
| 2506 | } | ||
| 2507 | |||
| 2508 | 1542 | ff_vc1_mc_1mv(v, dir); | |
| 2509 |
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) { |
| 2510 | 1336 | ff_vc1_interp_mc(v); | |
| 2511 | } | ||
| 2512 | 1542 | v->fieldtx_plane[mb_pos] = 0; | |
| 2513 | } | ||
| 2514 | } | ||
| 2515 | 32640 | v->cbp[s->mb_x] = block_cbp; | |
| 2516 | 32640 | v->ttblk[s->mb_x] = block_tt; | |
| 2517 | |||
| 2518 | 32640 | return 0; | |
| 2519 | } | ||
| 2520 | |||
| 2521 | /** Decode blocks of I-frame | ||
| 2522 | */ | ||
| 2523 | 90 | static void vc1_decode_i_blocks(VC1Context *v) | |
| 2524 | { | ||
| 2525 | int k, j; | ||
| 2526 | 90 | MpegEncContext *s = &v->s; | |
| 2527 | int cbp, val; | ||
| 2528 | uint8_t *coded_val; | ||
| 2529 | int mb_pos; | ||
| 2530 | |||
| 2531 | /* select coding mode used for VLC tables selection */ | ||
| 2532 |
3/4✓ Branch 0 taken 11 times.
✓ Branch 1 taken 71 times.
✓ Branch 2 taken 8 times.
✗ Branch 3 not taken.
|
90 | switch (v->y_ac_table_index) { |
| 2533 | 11 | case 0: | |
| 2534 |
2/2✓ Branch 0 taken 9 times.
✓ Branch 1 taken 2 times.
|
11 | v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; |
| 2535 | 11 | break; | |
| 2536 | 71 | case 1: | |
| 2537 | 71 | v->codingset = CS_HIGH_MOT_INTRA; | |
| 2538 | 71 | break; | |
| 2539 | 8 | case 2: | |
| 2540 | 8 | v->codingset = CS_MID_RATE_INTRA; | |
| 2541 | 8 | break; | |
| 2542 | } | ||
| 2543 | |||
| 2544 |
3/4✓ Branch 0 taken 84 times.
✓ Branch 1 taken 5 times.
✓ Branch 2 taken 1 times.
✗ Branch 3 not taken.
|
90 | switch (v->c_ac_table_index) { |
| 2545 | 84 | case 0: | |
| 2546 |
2/2✓ Branch 0 taken 15 times.
✓ Branch 1 taken 69 times.
|
84 | v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; |
| 2547 | 84 | break; | |
| 2548 | 5 | case 1: | |
| 2549 | 5 | v->codingset2 = CS_HIGH_MOT_INTER; | |
| 2550 | 5 | break; | |
| 2551 | 1 | case 2: | |
| 2552 | 1 | v->codingset2 = CS_MID_RATE_INTER; | |
| 2553 | 1 | break; | |
| 2554 | } | ||
| 2555 | |||
| 2556 | /* Set DC scale - y and c use the same */ | ||
| 2557 | 90 | s->y_dc_scale = s->y_dc_scale_table[v->pq]; | |
| 2558 | 90 | s->c_dc_scale = s->c_dc_scale_table[v->pq]; | |
| 2559 | |||
| 2560 | //do frame decode | ||
| 2561 | 90 | s->mb_x = s->mb_y = 0; | |
| 2562 | 90 | s->mb_intra = 1; | |
| 2563 | 90 | s->first_slice_line = 1; | |
| 2564 |
2/2✓ Branch 0 taken 1014 times.
✓ Branch 1 taken 90 times.
|
1104 | for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { |
| 2565 | 1014 | s->mb_x = 0; | |
| 2566 | 1014 | init_block_index(v); | |
| 2567 |
2/2✓ Branch 0 taken 19100 times.
✓ Branch 1 taken 1014 times.
|
20114 | for (; s->mb_x < v->end_mb_x; s->mb_x++) { |
| 2568 | 19100 | update_block_index(s); | |
| 2569 | 19100 | s->bdsp.clear_blocks(v->block[v->cur_blk_idx][0]); | |
| 2570 | 19100 | mb_pos = s->mb_x + s->mb_y * s->mb_width; | |
| 2571 | 19100 | s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; | |
| 2572 | 19100 | s->current_picture.qscale_table[mb_pos] = v->pq; | |
| 2573 |
2/2✓ Branch 0 taken 76400 times.
✓ Branch 1 taken 19100 times.
|
95500 | for (int i = 0; i < 4; i++) { |
| 2574 | 76400 | s->current_picture.motion_val[1][s->block_index[i]][0] = 0; | |
| 2575 | 76400 | s->current_picture.motion_val[1][s->block_index[i]][1] = 0; | |
| 2576 | } | ||
| 2577 | |||
| 2578 | // do actual MB decoding and displaying | ||
| 2579 | 19100 | cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc, | |
| 2580 | MSMP4_MB_INTRA_VLC_BITS, 2); | ||
| 2581 | 19100 | v->s.ac_pred = get_bits1(&v->s.gb); | |
| 2582 | |||
| 2583 |
2/2✓ Branch 0 taken 114600 times.
✓ Branch 1 taken 19100 times.
|
133700 | for (k = 0; k < 6; k++) { |
| 2584 | 114600 | v->mb_type[0][s->block_index[k]] = 1; | |
| 2585 | |||
| 2586 | 114600 | val = ((cbp >> (5 - k)) & 1); | |
| 2587 | |||
| 2588 |
2/2✓ Branch 0 taken 76400 times.
✓ Branch 1 taken 38200 times.
|
114600 | if (k < 4) { |
| 2589 | 76400 | int pred = vc1_coded_block_pred(&v->s, k, &coded_val); | |
| 2590 | 76400 | val = val ^ pred; | |
| 2591 | 76400 | *coded_val = val; | |
| 2592 | } | ||
| 2593 | 114600 | cbp |= val << (5 - k); | |
| 2594 | |||
| 2595 |
2/2✓ Branch 0 taken 76400 times.
✓ Branch 1 taken 38200 times.
|
114600 | vc1_decode_i_block(v, v->block[v->cur_blk_idx][block_map[k]], k, val, (k < 4) ? v->codingset : v->codingset2); |
| 2596 | |||
| 2597 | if (CONFIG_GRAY && k > 3 && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 2598 | continue; | ||
| 2599 | 114600 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[k]]); | |
| 2600 | } | ||
| 2601 | |||
| 2602 |
3/4✓ Branch 0 taken 3580 times.
✓ Branch 1 taken 15520 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 3580 times.
|
19100 | if (v->overlap && v->pq >= 9) { |
| 2603 | ✗ | ff_vc1_i_overlap_filter(v); | |
| 2604 | ✗ | if (v->rangeredfrm) | |
| 2605 | ✗ | for (k = 0; k < 6; k++) | |
| 2606 | ✗ | for (j = 0; j < 64; j++) | |
| 2607 | ✗ | v->block[v->cur_blk_idx][block_map[k]][j] *= 2; | |
| 2608 | ✗ | vc1_put_blocks_clamped(v, 1); | |
| 2609 | } else { | ||
| 2610 |
2/2✓ Branch 0 taken 4320 times.
✓ Branch 1 taken 14780 times.
|
19100 | if (v->rangeredfrm) |
| 2611 |
2/2✓ Branch 0 taken 25920 times.
✓ Branch 1 taken 4320 times.
|
30240 | for (k = 0; k < 6; k++) |
| 2612 |
2/2✓ Branch 0 taken 1658880 times.
✓ Branch 1 taken 25920 times.
|
1684800 | for (j = 0; j < 64; j++) |
| 2613 | 1658880 | v->block[v->cur_blk_idx][block_map[k]][j] = (v->block[v->cur_blk_idx][block_map[k]][j] - 64) * 2; | |
| 2614 | 19100 | vc1_put_blocks_clamped(v, 0); | |
| 2615 | } | ||
| 2616 | |||
| 2617 |
2/2✓ Branch 0 taken 13160 times.
✓ Branch 1 taken 5940 times.
|
19100 | if (v->s.loop_filter) |
| 2618 | 13160 | ff_vc1_i_loop_filter(v); | |
| 2619 | |||
| 2620 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 19100 times.
|
19100 | if (get_bits_left(&s->gb) < 0) { |
| 2621 | ✗ | ff_er_add_slice(&s->er, 0, 0, s->mb_x, s->mb_y, ER_MB_ERROR); | |
| 2622 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", | |
| 2623 | ✗ | get_bits_count(&s->gb), s->gb.size_in_bits); | |
| 2624 | ✗ | return; | |
| 2625 | } | ||
| 2626 | |||
| 2627 | 19100 | v->topleft_blk_idx = (v->topleft_blk_idx + 1) % (v->end_mb_x + 2); | |
| 2628 | 19100 | v->top_blk_idx = (v->top_blk_idx + 1) % (v->end_mb_x + 2); | |
| 2629 | 19100 | v->left_blk_idx = (v->left_blk_idx + 1) % (v->end_mb_x + 2); | |
| 2630 | 19100 | v->cur_blk_idx = (v->cur_blk_idx + 1) % (v->end_mb_x + 2); | |
| 2631 | } | ||
| 2632 | |||
| 2633 | 1014 | s->first_slice_line = 0; | |
| 2634 | } | ||
| 2635 | |||
| 2636 | /* This is intentionally mb_height and not end_mb_y - unlike in advanced | ||
| 2637 | * profile, these only differ are when decoding MSS2 rectangles. */ | ||
| 2638 | 90 | ff_er_add_slice(&s->er, 0, 0, s->mb_width - 1, s->mb_height - 1, ER_MB_END); | |
| 2639 | } | ||
| 2640 | |||
| 2641 | /** Decode blocks of I-frame for advanced profile | ||
| 2642 | */ | ||
| 2643 | 28 | static int vc1_decode_i_blocks_adv(VC1Context *v) | |
| 2644 | { | ||
| 2645 | int k; | ||
| 2646 | 28 | MpegEncContext *s = &v->s; | |
| 2647 | int cbp, val; | ||
| 2648 | uint8_t *coded_val; | ||
| 2649 | int mb_pos; | ||
| 2650 | int mquant; | ||
| 2651 | int mqdiff; | ||
| 2652 | 28 | GetBitContext *gb = &s->gb; | |
| 2653 | |||
| 2654 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 28 times.
|
28 | if (get_bits_left(gb) <= 1) |
| 2655 | ✗ | return AVERROR_INVALIDDATA; | |
| 2656 | |||
| 2657 | /* select coding mode used for VLC tables selection */ | ||
| 2658 |
3/4✓ Branch 0 taken 2 times.
✓ Branch 1 taken 5 times.
✓ Branch 2 taken 21 times.
✗ Branch 3 not taken.
|
28 | switch (v->y_ac_table_index) { |
| 2659 | 2 | case 0: | |
| 2660 |
1/2✓ Branch 0 taken 2 times.
✗ Branch 1 not taken.
|
2 | v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; |
| 2661 | 2 | break; | |
| 2662 | 5 | case 1: | |
| 2663 | 5 | v->codingset = CS_HIGH_MOT_INTRA; | |
| 2664 | 5 | break; | |
| 2665 | 21 | case 2: | |
| 2666 | 21 | v->codingset = CS_MID_RATE_INTRA; | |
| 2667 | 21 | break; | |
| 2668 | } | ||
| 2669 | |||
| 2670 |
2/4✓ Branch 0 taken 23 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 5 times.
✗ Branch 3 not taken.
|
28 | switch (v->c_ac_table_index) { |
| 2671 | 23 | case 0: | |
| 2672 |
1/2✓ Branch 0 taken 23 times.
✗ Branch 1 not taken.
|
23 | v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; |
| 2673 | 23 | break; | |
| 2674 | ✗ | case 1: | |
| 2675 | ✗ | v->codingset2 = CS_HIGH_MOT_INTER; | |
| 2676 | ✗ | break; | |
| 2677 | 5 | case 2: | |
| 2678 | 5 | v->codingset2 = CS_MID_RATE_INTER; | |
| 2679 | 5 | break; | |
| 2680 | } | ||
| 2681 | |||
| 2682 | // do frame decode | ||
| 2683 | 28 | s->mb_x = s->mb_y = 0; | |
| 2684 | 28 | s->mb_intra = 1; | |
| 2685 | 28 | s->first_slice_line = 1; | |
| 2686 | 28 | s->mb_y = s->start_mb_y; | |
| 2687 |
2/2✓ Branch 0 taken 12 times.
✓ Branch 1 taken 16 times.
|
28 | if (s->start_mb_y) { |
| 2688 | 12 | s->mb_x = 0; | |
| 2689 | 12 | init_block_index(v); | |
| 2690 | 12 | memset(&s->coded_block[s->block_index[0] - s->b8_stride], 0, | |
| 2691 | 12 | (1 + s->b8_stride) * sizeof(*s->coded_block)); | |
| 2692 | } | ||
| 2693 |
2/2✓ Branch 0 taken 362 times.
✓ Branch 1 taken 28 times.
|
390 | for (; s->mb_y < s->end_mb_y; s->mb_y++) { |
| 2694 | 362 | s->mb_x = 0; | |
| 2695 | 362 | init_block_index(v); | |
| 2696 |
2/2✓ Branch 0 taken 24228 times.
✓ Branch 1 taken 362 times.
|
24590 | for (;s->mb_x < s->mb_width; s->mb_x++) { |
| 2697 | 24228 | mquant = v->pq; | |
| 2698 | 24228 | update_block_index(s); | |
| 2699 | 24228 | s->bdsp.clear_blocks(v->block[v->cur_blk_idx][0]); | |
| 2700 | 24228 | mb_pos = s->mb_x + s->mb_y * s->mb_stride; | |
| 2701 | 24228 | s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA; | |
| 2702 |
2/2✓ Branch 0 taken 96912 times.
✓ Branch 1 taken 24228 times.
|
121140 | for (int i = 0; i < 4; i++) { |
| 2703 | 96912 | s->current_picture.motion_val[1][s->block_index[i] + v->blocks_off][0] = 0; | |
| 2704 | 96912 | s->current_picture.motion_val[1][s->block_index[i] + v->blocks_off][1] = 0; | |
| 2705 | } | ||
| 2706 | |||
| 2707 | // do actual MB decoding and displaying | ||
| 2708 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 24228 times.
|
24228 | if (v->fieldtx_is_raw) |
| 2709 | ✗ | v->fieldtx_plane[mb_pos] = get_bits1(&v->s.gb); | |
| 2710 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 24228 times.
|
24228 | if (get_bits_left(&v->s.gb) <= 1) { |
| 2711 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
| 2712 | ✗ | return 0; | |
| 2713 | } | ||
| 2714 | |||
| 2715 | 24228 | cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc, | |
| 2716 | MSMP4_MB_INTRA_VLC_BITS, 2); | ||
| 2717 |
2/2✓ Branch 0 taken 5340 times.
✓ Branch 1 taken 18888 times.
|
24228 | if (v->acpred_is_raw) |
| 2718 | 5340 | v->s.ac_pred = get_bits1(&v->s.gb); | |
| 2719 | else | ||
| 2720 | 18888 | v->s.ac_pred = v->acpred_plane[mb_pos]; | |
| 2721 | |||
| 2722 |
3/4✓ Branch 0 taken 798 times.
✓ Branch 1 taken 23430 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 798 times.
|
24228 | if (v->condover == CONDOVER_SELECT && v->overflg_is_raw) |
| 2723 | ✗ | v->over_flags_plane[mb_pos] = get_bits1(&v->s.gb); | |
| 2724 | |||
| 2725 |
16/38✓ Branch 0 taken 16320 times.
✓ Branch 1 taken 7908 times.
✓ Branch 2 taken 16320 times.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✓ Branch 5 taken 16320 times.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✓ Branch 10 taken 12220 times.
✓ Branch 11 taken 4100 times.
✗ Branch 13 not taken.
✓ Branch 14 taken 16320 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 16320 times.
✗ Branch 17 not taken.
✓ Branch 18 taken 16320 times.
✗ Branch 19 not taken.
✓ Branch 20 taken 16320 times.
✗ Branch 21 not taken.
✗ Branch 22 not taken.
✗ Branch 23 not taken.
✓ Branch 24 taken 16320 times.
✗ Branch 25 not taken.
✗ Branch 26 not taken.
✗ Branch 27 not taken.
✓ Branch 28 taken 16320 times.
✗ Branch 29 not taken.
✗ Branch 30 not taken.
✗ Branch 31 not taken.
✓ Branch 32 taken 16320 times.
✗ Branch 33 not taken.
✗ Branch 34 not taken.
✓ Branch 35 taken 16320 times.
✗ Branch 36 not taken.
✓ Branch 37 taken 16320 times.
✗ Branch 38 not taken.
✗ Branch 39 not taken.
✓ Branch 40 taken 16320 times.
|
24228 | GET_MQUANT(); |
| 2726 | |||
| 2727 | 24228 | s->current_picture.qscale_table[mb_pos] = mquant; | |
| 2728 | /* Set DC scale - y and c use the same */ | ||
| 2729 |
2/2✓ Branch 0 taken 7908 times.
✓ Branch 1 taken 16320 times.
|
24228 | s->y_dc_scale = s->y_dc_scale_table[FFABS(mquant)]; |
| 2730 |
2/2✓ Branch 0 taken 7908 times.
✓ Branch 1 taken 16320 times.
|
24228 | s->c_dc_scale = s->c_dc_scale_table[FFABS(mquant)]; |
| 2731 | |||
| 2732 |
2/2✓ Branch 0 taken 145368 times.
✓ Branch 1 taken 24228 times.
|
169596 | for (k = 0; k < 6; k++) { |
| 2733 | 145368 | v->mb_type[0][s->block_index[k]] = 1; | |
| 2734 | |||
| 2735 | 145368 | val = ((cbp >> (5 - k)) & 1); | |
| 2736 | |||
| 2737 |
2/2✓ Branch 0 taken 96912 times.
✓ Branch 1 taken 48456 times.
|
145368 | if (k < 4) { |
| 2738 | 96912 | int pred = vc1_coded_block_pred(&v->s, k, &coded_val); | |
| 2739 | 96912 | val = val ^ pred; | |
| 2740 | 96912 | *coded_val = val; | |
| 2741 | } | ||
| 2742 | 145368 | cbp |= val << (5 - k); | |
| 2743 | |||
| 2744 |
6/6✓ Branch 0 taken 6984 times.
✓ Branch 1 taken 138384 times.
✓ Branch 2 taken 5820 times.
✓ Branch 3 taken 1164 times.
✓ Branch 4 taken 1164 times.
✓ Branch 5 taken 4656 times.
|
145368 | v->a_avail = !s->first_slice_line || (k == 2 || k == 3); |
| 2745 |
6/6✓ Branch 0 taken 2172 times.
✓ Branch 1 taken 143196 times.
✓ Branch 2 taken 1810 times.
✓ Branch 3 taken 362 times.
✓ Branch 4 taken 362 times.
✓ Branch 5 taken 1448 times.
|
145368 | v->c_avail = !!s->mb_x || (k == 1 || k == 3); |
| 2746 | |||
| 2747 |
2/2✓ Branch 0 taken 96912 times.
✓ Branch 1 taken 48456 times.
|
145368 | vc1_decode_i_block_adv(v, v->block[v->cur_blk_idx][block_map[k]], k, val, |
| 2748 | (k < 4) ? v->codingset : v->codingset2, mquant); | ||
| 2749 | |||
| 2750 | if (CONFIG_GRAY && k > 3 && (s->avctx->flags & AV_CODEC_FLAG_GRAY)) | ||
| 2751 | continue; | ||
| 2752 | 145368 | v->vc1dsp.vc1_inv_trans_8x8(v->block[v->cur_blk_idx][block_map[k]]); | |
| 2753 | } | ||
| 2754 | |||
| 2755 |
5/6✓ Branch 0 taken 7488 times.
✓ Branch 1 taken 16740 times.
✓ Branch 2 taken 7488 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 798 times.
✓ Branch 5 taken 6690 times.
|
24228 | if (v->overlap && (v->pq >= 9 || v->condover != CONDOVER_NONE)) |
| 2756 | 798 | ff_vc1_i_overlap_filter(v); | |
| 2757 | 24228 | vc1_put_blocks_clamped(v, 1); | |
| 2758 |
2/2✓ Branch 0 taken 23628 times.
✓ Branch 1 taken 600 times.
|
24228 | if (v->s.loop_filter) |
| 2759 | 23628 | ff_vc1_i_loop_filter(v); | |
| 2760 | |||
| 2761 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 24228 times.
|
24228 | if (get_bits_left(&s->gb) < 0) { |
| 2762 | // TODO: may need modification to handle slice coding | ||
| 2763 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
| 2764 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", | |
| 2765 | ✗ | get_bits_count(&s->gb), s->gb.size_in_bits); | |
| 2766 | ✗ | return 0; | |
| 2767 | } | ||
| 2768 |
2/2✓ Branch 0 taken 328 times.
✓ Branch 1 taken 23900 times.
|
24228 | inc_blk_idx(v->topleft_blk_idx); |
| 2769 |
2/2✓ Branch 0 taken 332 times.
✓ Branch 1 taken 23896 times.
|
24228 | inc_blk_idx(v->top_blk_idx); |
| 2770 |
2/2✓ Branch 0 taken 328 times.
✓ Branch 1 taken 23900 times.
|
24228 | inc_blk_idx(v->left_blk_idx); |
| 2771 |
2/2✓ Branch 0 taken 328 times.
✓ Branch 1 taken 23900 times.
|
24228 | inc_blk_idx(v->cur_blk_idx); |
| 2772 | } | ||
| 2773 | 362 | s->first_slice_line = 0; | |
| 2774 | } | ||
| 2775 | |||
| 2776 | 28 | ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1, | |
| 2777 | 28 | (s->end_mb_y << v->field_mode) - 1, ER_MB_END); | |
| 2778 | 28 | return 0; | |
| 2779 | } | ||
| 2780 | |||
| 2781 | 917 | static void vc1_decode_p_blocks(VC1Context *v) | |
| 2782 | { | ||
| 2783 | 917 | MpegEncContext *s = &v->s; | |
| 2784 | int apply_loop_filter; | ||
| 2785 | |||
| 2786 | /* select coding mode used for VLC tables selection */ | ||
| 2787 |
3/4✓ Branch 0 taken 270 times.
✓ Branch 1 taken 391 times.
✓ Branch 2 taken 256 times.
✗ Branch 3 not taken.
|
917 | switch (v->c_ac_table_index) { |
| 2788 | 270 | case 0: | |
| 2789 |
2/2✓ Branch 0 taken 250 times.
✓ Branch 1 taken 20 times.
|
270 | v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; |
| 2790 | 270 | break; | |
| 2791 | 391 | case 1: | |
| 2792 | 391 | v->codingset = CS_HIGH_MOT_INTRA; | |
| 2793 | 391 | break; | |
| 2794 | 256 | case 2: | |
| 2795 | 256 | v->codingset = CS_MID_RATE_INTRA; | |
| 2796 | 256 | break; | |
| 2797 | } | ||
| 2798 | |||
| 2799 |
3/4✓ Branch 0 taken 270 times.
✓ Branch 1 taken 391 times.
✓ Branch 2 taken 256 times.
✗ Branch 3 not taken.
|
917 | switch (v->c_ac_table_index) { |
| 2800 | 270 | case 0: | |
| 2801 |
2/2✓ Branch 0 taken 250 times.
✓ Branch 1 taken 20 times.
|
270 | v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; |
| 2802 | 270 | break; | |
| 2803 | 391 | case 1: | |
| 2804 | 391 | v->codingset2 = CS_HIGH_MOT_INTER; | |
| 2805 | 391 | break; | |
| 2806 | 256 | case 2: | |
| 2807 | 256 | v->codingset2 = CS_MID_RATE_INTER; | |
| 2808 | 256 | break; | |
| 2809 | } | ||
| 2810 | |||
| 2811 |
3/4✓ Branch 0 taken 867 times.
✓ Branch 1 taken 50 times.
✓ Branch 2 taken 867 times.
✗ Branch 3 not taken.
|
917 | apply_loop_filter = s->loop_filter && !(s->avctx->skip_loop_filter >= AVDISCARD_NONKEY); |
| 2812 | 917 | s->first_slice_line = 1; | |
| 2813 | 917 | memset(v->cbp_base, 0, sizeof(v->cbp_base[0]) * 3 * s->mb_stride); | |
| 2814 |
2/2✓ Branch 0 taken 5379 times.
✓ Branch 1 taken 916 times.
|
6295 | for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { |
| 2815 | 5379 | s->mb_x = 0; | |
| 2816 | 5379 | init_block_index(v); | |
| 2817 |
2/2✓ Branch 0 taken 206848 times.
✓ Branch 1 taken 5378 times.
|
212226 | for (; s->mb_x < s->mb_width; s->mb_x++) { |
| 2818 | 206848 | update_block_index(s); | |
| 2819 | |||
| 2820 |
7/8✓ Branch 0 taken 168928 times.
✓ Branch 1 taken 37920 times.
✓ Branch 2 taken 152608 times.
✓ Branch 3 taken 16320 times.
✓ Branch 4 taken 93838 times.
✓ Branch 5 taken 58770 times.
✗ Branch 6 not taken.
✓ Branch 7 taken 110158 times.
|
206848 | if (v->fcm == ILACE_FIELD || (v->fcm == PROGRESSIVE && v->mv_type_is_raw) || v->skip_is_raw) |
| 2821 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 96690 times.
|
96690 | if (get_bits_left(&v->s.gb) <= 1) { |
| 2822 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
| 2823 | ✗ | return; | |
| 2824 | } | ||
| 2825 | |||
| 2826 |
2/2✓ Branch 0 taken 37920 times.
✓ Branch 1 taken 168928 times.
|
206848 | if (v->fcm == ILACE_FIELD) { |
| 2827 | 37920 | vc1_decode_p_mb_intfi(v); | |
| 2828 |
1/2✓ Branch 0 taken 37920 times.
✗ Branch 1 not taken.
|
37920 | if (apply_loop_filter) |
| 2829 | 37920 | ff_vc1_p_loop_filter(v); | |
| 2830 |
2/2✓ Branch 0 taken 16320 times.
✓ Branch 1 taken 152608 times.
|
168928 | } else if (v->fcm == ILACE_FRAME) { |
| 2831 | 16320 | vc1_decode_p_mb_intfr(v); | |
| 2832 |
1/2✓ Branch 0 taken 16320 times.
✗ Branch 1 not taken.
|
16320 | if (apply_loop_filter) |
| 2833 | 16320 | ff_vc1_p_intfr_loop_filter(v); | |
| 2834 | } else { | ||
| 2835 | 152608 | vc1_decode_p_mb(v); | |
| 2836 |
2/2✓ Branch 0 taken 93328 times.
✓ Branch 1 taken 59280 times.
|
152608 | if (apply_loop_filter) |
| 2837 | 93328 | ff_vc1_p_loop_filter(v); | |
| 2838 | } | ||
| 2839 |
3/4✓ Branch 1 taken 206847 times.
✓ Branch 2 taken 1 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 206847 times.
|
206848 | if (get_bits_left(&s->gb) < 0 || get_bits_count(&s->gb) < 0) { |
| 2840 | // TODO: may need modification to handle slice coding | ||
| 2841 | 1 | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
| 2842 | 1 | av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n", | |
| 2843 | 1 | get_bits_count(&s->gb), s->gb.size_in_bits, s->mb_x, s->mb_y); | |
| 2844 | 1 | return; | |
| 2845 | } | ||
| 2846 |
2/2✓ Branch 0 taken 4398 times.
✓ Branch 1 taken 202449 times.
|
206847 | inc_blk_idx(v->topleft_blk_idx); |
| 2847 |
2/2✓ Branch 0 taken 4830 times.
✓ Branch 1 taken 202017 times.
|
206847 | inc_blk_idx(v->top_blk_idx); |
| 2848 |
2/2✓ Branch 0 taken 4271 times.
✓ Branch 1 taken 202576 times.
|
206847 | inc_blk_idx(v->left_blk_idx); |
| 2849 |
2/2✓ Branch 0 taken 4398 times.
✓ Branch 1 taken 202449 times.
|
206847 | inc_blk_idx(v->cur_blk_idx); |
| 2850 | } | ||
| 2851 | 5378 | memmove(v->cbp_base, | |
| 2852 | 5378 | v->cbp - s->mb_stride, | |
| 2853 | 5378 | sizeof(v->cbp_base[0]) * 2 * s->mb_stride); | |
| 2854 | 5378 | memmove(v->ttblk_base, | |
| 2855 | 5378 | v->ttblk - s->mb_stride, | |
| 2856 | 5378 | sizeof(v->ttblk_base[0]) * 2 * s->mb_stride); | |
| 2857 | 5378 | memmove(v->is_intra_base, | |
| 2858 | 5378 | v->is_intra - s->mb_stride, | |
| 2859 | 5378 | sizeof(v->is_intra_base[0]) * 2 * s->mb_stride); | |
| 2860 | 5378 | memmove(v->luma_mv_base, | |
| 2861 | 5378 | v->luma_mv - s->mb_stride, | |
| 2862 | 5378 | sizeof(v->luma_mv_base[0]) * 2 * s->mb_stride); | |
| 2863 | 5378 | s->first_slice_line = 0; | |
| 2864 | } | ||
| 2865 | 916 | ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1, | |
| 2866 | 916 | (s->end_mb_y << v->field_mode) - 1, ER_MB_END); | |
| 2867 | } | ||
| 2868 | |||
| 2869 | 109 | static void vc1_decode_b_blocks(VC1Context *v) | |
| 2870 | { | ||
| 2871 | 109 | MpegEncContext *s = &v->s; | |
| 2872 | |||
| 2873 | /* select coding mode used for VLC tables selection */ | ||
| 2874 |
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) { |
| 2875 | 14 | case 0: | |
| 2876 |
1/2✓ Branch 0 taken 14 times.
✗ Branch 1 not taken.
|
14 | v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; |
| 2877 | 14 | break; | |
| 2878 | 16 | case 1: | |
| 2879 | 16 | v->codingset = CS_HIGH_MOT_INTRA; | |
| 2880 | 16 | break; | |
| 2881 | 79 | case 2: | |
| 2882 | 79 | v->codingset = CS_MID_RATE_INTRA; | |
| 2883 | 79 | break; | |
| 2884 | } | ||
| 2885 | |||
| 2886 |
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) { |
| 2887 | 14 | case 0: | |
| 2888 |
1/2✓ Branch 0 taken 14 times.
✗ Branch 1 not taken.
|
14 | v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; |
| 2889 | 14 | break; | |
| 2890 | 16 | case 1: | |
| 2891 | 16 | v->codingset2 = CS_HIGH_MOT_INTER; | |
| 2892 | 16 | break; | |
| 2893 | 79 | case 2: | |
| 2894 | 79 | v->codingset2 = CS_MID_RATE_INTER; | |
| 2895 | 79 | break; | |
| 2896 | } | ||
| 2897 | |||
| 2898 | 109 | s->first_slice_line = 1; | |
| 2899 |
2/2✓ Branch 0 taken 1700 times.
✓ Branch 1 taken 109 times.
|
1809 | for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { |
| 2900 | 1700 | s->mb_x = 0; | |
| 2901 | 1700 | init_block_index(v); | |
| 2902 |
2/2✓ Branch 0 taken 105120 times.
✓ Branch 1 taken 1700 times.
|
106820 | for (; s->mb_x < s->mb_width; s->mb_x++) { |
| 2903 | 105120 | update_block_index(s); | |
| 2904 | |||
| 2905 |
4/6✓ Branch 0 taken 53580 times.
✓ Branch 1 taken 51540 times.
✓ Branch 2 taken 53580 times.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✓ Branch 5 taken 53580 times.
|
105120 | if (v->fcm == ILACE_FIELD || v->skip_is_raw || v->dmb_is_raw) |
| 2906 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 51540 times.
|
51540 | if (get_bits_left(&v->s.gb) <= 1) { |
| 2907 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
| 2908 | ✗ | return; | |
| 2909 | } | ||
| 2910 | |||
| 2911 |
2/2✓ Branch 0 taken 51540 times.
✓ Branch 1 taken 53580 times.
|
105120 | if (v->fcm == ILACE_FIELD) { |
| 2912 | 51540 | vc1_decode_b_mb_intfi(v); | |
| 2913 |
1/2✓ Branch 0 taken 51540 times.
✗ Branch 1 not taken.
|
51540 | if (v->s.loop_filter) |
| 2914 | 51540 | ff_vc1_b_intfi_loop_filter(v); | |
| 2915 |
2/2✓ Branch 0 taken 32640 times.
✓ Branch 1 taken 20940 times.
|
53580 | } else if (v->fcm == ILACE_FRAME) { |
| 2916 | 32640 | vc1_decode_b_mb_intfr(v); | |
| 2917 |
1/2✓ Branch 0 taken 32640 times.
✗ Branch 1 not taken.
|
32640 | if (v->s.loop_filter) |
| 2918 | 32640 | ff_vc1_p_intfr_loop_filter(v); | |
| 2919 | } else { | ||
| 2920 | 20940 | vc1_decode_b_mb(v); | |
| 2921 |
2/2✓ Branch 0 taken 6090 times.
✓ Branch 1 taken 14850 times.
|
20940 | if (v->s.loop_filter) |
| 2922 | 6090 | ff_vc1_i_loop_filter(v); | |
| 2923 | } | ||
| 2924 |
2/4✓ Branch 1 taken 105120 times.
✗ Branch 2 not taken.
✗ Branch 4 not taken.
✓ Branch 5 taken 105120 times.
|
105120 | if (get_bits_left(&s->gb) < 0 || get_bits_count(&s->gb) < 0) { |
| 2925 | // TODO: may need modification to handle slice coding | ||
| 2926 | ✗ | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR); | |
| 2927 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n", | |
| 2928 | ✗ | get_bits_count(&s->gb), s->gb.size_in_bits, s->mb_x, s->mb_y); | |
| 2929 | ✗ | return; | |
| 2930 | } | ||
| 2931 | } | ||
| 2932 | 1700 | memmove(v->cbp_base, | |
| 2933 | 1700 | v->cbp - s->mb_stride, | |
| 2934 | 1700 | sizeof(v->cbp_base[0]) * 2 * s->mb_stride); | |
| 2935 | 1700 | memmove(v->ttblk_base, | |
| 2936 | 1700 | v->ttblk - s->mb_stride, | |
| 2937 | 1700 | sizeof(v->ttblk_base[0]) * 2 * s->mb_stride); | |
| 2938 | 1700 | memmove(v->is_intra_base, | |
| 2939 | 1700 | v->is_intra - s->mb_stride, | |
| 2940 | 1700 | sizeof(v->is_intra_base[0]) * 2 * s->mb_stride); | |
| 2941 | 1700 | s->first_slice_line = 0; | |
| 2942 | } | ||
| 2943 | 109 | ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1, | |
| 2944 | 109 | (s->end_mb_y << v->field_mode) - 1, ER_MB_END); | |
| 2945 | } | ||
| 2946 | |||
| 2947 | 67 | static void vc1_decode_skip_blocks(VC1Context *v) | |
| 2948 | { | ||
| 2949 | 67 | MpegEncContext *s = &v->s; | |
| 2950 | |||
| 2951 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 67 times.
|
67 | if (!v->s.last_picture.f->data[0]) |
| 2952 | ✗ | return; | |
| 2953 | |||
| 2954 | 67 | ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END); | |
| 2955 | 67 | s->first_slice_line = 1; | |
| 2956 |
2/2✓ Branch 0 taken 1617 times.
✓ Branch 1 taken 67 times.
|
1684 | for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { |
| 2957 | 1617 | s->mb_x = 0; | |
| 2958 | 1617 | init_block_index(v); | |
| 2959 | 1617 | update_block_index(s); | |
| 2960 | 1617 | memcpy(s->dest[0], s->last_picture.f->data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16); | |
| 2961 | 1617 | memcpy(s->dest[1], s->last_picture.f->data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8); | |
| 2962 | 1617 | memcpy(s->dest[2], s->last_picture.f->data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8); | |
| 2963 | 1617 | s->first_slice_line = 0; | |
| 2964 | } | ||
| 2965 | } | ||
| 2966 | |||
| 2967 | 1211 | void ff_vc1_decode_blocks(VC1Context *v) | |
| 2968 | { | ||
| 2969 | |||
| 2970 | 1211 | v->s.esc3_level_length = 0; | |
| 2971 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1211 times.
|
1211 | if (v->x8_type) { |
| 2972 | ✗ | ff_intrax8_decode_picture(&v->x8, &v->s.current_picture, | |
| 2973 | &v->s.gb, &v->s.mb_x, &v->s.mb_y, | ||
| 2974 | ✗ | 2 * v->pq + v->halfpq, v->pq * !v->pquantizer, | |
| 2975 | v->s.loop_filter, v->s.low_delay); | ||
| 2976 | |||
| 2977 | ✗ | ff_er_add_slice(&v->s.er, 0, 0, | |
| 2978 | ✗ | (v->s.mb_x >> 1) - 1, (v->s.mb_y >> 1) - 1, | |
| 2979 | ER_MB_END); | ||
| 2980 | } else { | ||
| 2981 | 1211 | v->cur_blk_idx = 0; | |
| 2982 | 1211 | v->left_blk_idx = -1; | |
| 2983 | 1211 | v->topleft_blk_idx = 1; | |
| 2984 | 1211 | v->top_blk_idx = 2; | |
| 2985 |
3/4✓ Branch 0 taken 118 times.
✓ Branch 1 taken 984 times.
✓ Branch 2 taken 109 times.
✗ Branch 3 not taken.
|
1211 | switch (v->s.pict_type) { |
| 2986 | 118 | case AV_PICTURE_TYPE_I: | |
| 2987 |
2/2✓ Branch 0 taken 28 times.
✓ Branch 1 taken 90 times.
|
118 | if (v->profile == PROFILE_ADVANCED) |
| 2988 | 28 | vc1_decode_i_blocks_adv(v); | |
| 2989 | else | ||
| 2990 | 90 | vc1_decode_i_blocks(v); | |
| 2991 | 118 | break; | |
| 2992 | 984 | case AV_PICTURE_TYPE_P: | |
| 2993 |
2/2✓ Branch 0 taken 67 times.
✓ Branch 1 taken 917 times.
|
984 | if (v->p_frame_skipped) |
| 2994 | 67 | vc1_decode_skip_blocks(v); | |
| 2995 | else | ||
| 2996 | 917 | vc1_decode_p_blocks(v); | |
| 2997 | 984 | break; | |
| 2998 | 109 | case AV_PICTURE_TYPE_B: | |
| 2999 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 109 times.
|
109 | if (v->bi_type) { |
| 3000 | ✗ | if (v->profile == PROFILE_ADVANCED) | |
| 3001 | ✗ | vc1_decode_i_blocks_adv(v); | |
| 3002 | else | ||
| 3003 | ✗ | vc1_decode_i_blocks(v); | |
| 3004 | } else | ||
| 3005 | 109 | vc1_decode_b_blocks(v); | |
| 3006 | 109 | break; | |
| 3007 | } | ||
| 3008 | } | ||
| 3009 | 1211 | } | |
| 3010 |