| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Apple ProRes encoder | ||
| 3 | * | ||
| 4 | * Copyright (c) 2011 Anatoliy Wasserman | ||
| 5 | * Copyright (c) 2012 Konstantin Shishkov | ||
| 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 | * Apple ProRes encoder (Anatoliy Wasserman version) | ||
| 27 | * Known FOURCCs: 'ap4h' (444), 'apch' (HQ), 'apcn' (422), 'apcs' (LT), 'acpo' (Proxy) | ||
| 28 | */ | ||
| 29 | |||
| 30 | #include "libavutil/avassert.h" | ||
| 31 | #include "libavutil/mem.h" | ||
| 32 | #include "libavutil/mem_internal.h" | ||
| 33 | #include "libavutil/opt.h" | ||
| 34 | #include "avcodec.h" | ||
| 35 | #include "codec_internal.h" | ||
| 36 | #include "encode.h" | ||
| 37 | #include "profiles.h" | ||
| 38 | #include "proresdata.h" | ||
| 39 | #include "put_bits.h" | ||
| 40 | #include "bytestream.h" | ||
| 41 | #include "fdctdsp.h" | ||
| 42 | |||
| 43 | #define DEFAULT_SLICE_MB_WIDTH 8 | ||
| 44 | |||
| 45 | static const AVProfile profiles[] = { | ||
| 46 | { AV_PROFILE_PRORES_PROXY, "apco"}, | ||
| 47 | { AV_PROFILE_PRORES_LT, "apcs"}, | ||
| 48 | { AV_PROFILE_PRORES_STANDARD, "apcn"}, | ||
| 49 | { AV_PROFILE_PRORES_HQ, "apch"}, | ||
| 50 | { AV_PROFILE_PRORES_4444, "ap4h"}, | ||
| 51 | { AV_PROFILE_PRORES_XQ, "ap4x"}, | ||
| 52 | { AV_PROFILE_UNKNOWN } | ||
| 53 | }; | ||
| 54 | |||
| 55 | static const int qp_start_table[] = { 8, 3, 2, 1, 1, 1}; | ||
| 56 | static const int qp_end_table[] = { 13, 9, 6, 6, 5, 4}; | ||
| 57 | static const int bitrate_table[] = { 1000, 2100, 3500, 5400, 7000, 10000}; | ||
| 58 | |||
| 59 | static const int valid_primaries[] = { AVCOL_PRI_RESERVED0, AVCOL_PRI_BT709, AVCOL_PRI_UNSPECIFIED, AVCOL_PRI_BT470BG, | ||
| 60 | AVCOL_PRI_SMPTE170M, AVCOL_PRI_BT2020, AVCOL_PRI_SMPTE431, AVCOL_PRI_SMPTE432, INT_MAX }; | ||
| 61 | static const int valid_trc[] = { AVCOL_TRC_RESERVED0, AVCOL_TRC_BT709, AVCOL_TRC_UNSPECIFIED, AVCOL_TRC_SMPTE2084, | ||
| 62 | AVCOL_TRC_ARIB_STD_B67, INT_MAX }; | ||
| 63 | static const int valid_colorspace[] = { AVCOL_SPC_BT709, AVCOL_SPC_UNSPECIFIED, AVCOL_SPC_SMPTE170M, | ||
| 64 | AVCOL_SPC_BT2020_NCL, INT_MAX }; | ||
| 65 | |||
| 66 | static const uint8_t QMAT_LUMA[6][64] = { | ||
| 67 | { | ||
| 68 | 4, 7, 9, 11, 13, 14, 15, 63, | ||
| 69 | 7, 7, 11, 12, 14, 15, 63, 63, | ||
| 70 | 9, 11, 13, 14, 15, 63, 63, 63, | ||
| 71 | 11, 11, 13, 14, 63, 63, 63, 63, | ||
| 72 | 11, 13, 14, 63, 63, 63, 63, 63, | ||
| 73 | 13, 14, 63, 63, 63, 63, 63, 63, | ||
| 74 | 13, 63, 63, 63, 63, 63, 63, 63, | ||
| 75 | 63, 63, 63, 63, 63, 63, 63, 63 | ||
| 76 | }, { | ||
| 77 | 4, 5, 6, 7, 9, 11, 13, 15, | ||
| 78 | 5, 5, 7, 8, 11, 13, 15, 17, | ||
| 79 | 6, 7, 9, 11, 13, 15, 15, 17, | ||
| 80 | 7, 7, 9, 11, 13, 15, 17, 19, | ||
| 81 | 7, 9, 11, 13, 14, 16, 19, 23, | ||
| 82 | 9, 11, 13, 14, 16, 19, 23, 29, | ||
| 83 | 9, 11, 13, 15, 17, 21, 28, 35, | ||
| 84 | 11, 13, 16, 17, 21, 28, 35, 41 | ||
| 85 | }, { | ||
| 86 | 4, 4, 5, 5, 6, 7, 7, 9, | ||
| 87 | 4, 4, 5, 6, 7, 7, 9, 9, | ||
| 88 | 5, 5, 6, 7, 7, 9, 9, 10, | ||
| 89 | 5, 5, 6, 7, 7, 9, 9, 10, | ||
| 90 | 5, 6, 7, 7, 8, 9, 10, 12, | ||
| 91 | 6, 7, 7, 8, 9, 10, 12, 15, | ||
| 92 | 6, 7, 7, 9, 10, 11, 14, 17, | ||
| 93 | 7, 7, 9, 10, 11, 14, 17, 21 | ||
| 94 | }, { | ||
| 95 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 96 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 97 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 98 | 4, 4, 4, 4, 4, 4, 4, 5, | ||
| 99 | 4, 4, 4, 4, 4, 4, 5, 5, | ||
| 100 | 4, 4, 4, 4, 4, 5, 5, 6, | ||
| 101 | 4, 4, 4, 4, 5, 5, 6, 7, | ||
| 102 | 4, 4, 4, 4, 5, 6, 7, 7 | ||
| 103 | }, { /* 444 */ | ||
| 104 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 105 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 106 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 107 | 4, 4, 4, 4, 4, 4, 4, 5, | ||
| 108 | 4, 4, 4, 4, 4, 4, 5, 5, | ||
| 109 | 4, 4, 4, 4, 4, 5, 5, 6, | ||
| 110 | 4, 4, 4, 4, 5, 5, 6, 7, | ||
| 111 | 4, 4, 4, 4, 5, 6, 7, 7 | ||
| 112 | }, { /* 444 XQ */ | ||
| 113 | 2, 2, 2, 2, 2, 2, 2, 2, | ||
| 114 | 2, 2, 2, 2, 2, 2, 2, 2, | ||
| 115 | 2, 2, 2, 2, 2, 2, 2, 2, | ||
| 116 | 2, 2, 2, 2, 2, 2, 2, 3, | ||
| 117 | 2, 2, 2, 2, 2, 2, 3, 3, | ||
| 118 | 2, 2, 2, 2, 2, 3, 3, 3, | ||
| 119 | 2, 2, 2, 2, 3, 3, 3, 4, | ||
| 120 | 2, 2, 2, 2, 3, 3, 4, 4, | ||
| 121 | } | ||
| 122 | }; | ||
| 123 | |||
| 124 | static const uint8_t QMAT_CHROMA[6][64] = { | ||
| 125 | { | ||
| 126 | 4, 7, 9, 11, 13, 14, 63, 63, | ||
| 127 | 7, 7, 11, 12, 14, 63, 63, 63, | ||
| 128 | 9, 11, 13, 14, 63, 63, 63, 63, | ||
| 129 | 11, 11, 13, 14, 63, 63, 63, 63, | ||
| 130 | 11, 13, 14, 63, 63, 63, 63, 63, | ||
| 131 | 13, 14, 63, 63, 63, 63, 63, 63, | ||
| 132 | 13, 63, 63, 63, 63, 63, 63, 63, | ||
| 133 | 63, 63, 63, 63, 63, 63, 63, 63 | ||
| 134 | }, { | ||
| 135 | 4, 5, 6, 7, 9, 11, 13, 15, | ||
| 136 | 5, 5, 7, 8, 11, 13, 15, 17, | ||
| 137 | 6, 7, 9, 11, 13, 15, 15, 17, | ||
| 138 | 7, 7, 9, 11, 13, 15, 17, 19, | ||
| 139 | 7, 9, 11, 13, 14, 16, 19, 23, | ||
| 140 | 9, 11, 13, 14, 16, 19, 23, 29, | ||
| 141 | 9, 11, 13, 15, 17, 21, 28, 35, | ||
| 142 | 11, 13, 16, 17, 21, 28, 35, 41 | ||
| 143 | }, { | ||
| 144 | 4, 4, 5, 5, 6, 7, 7, 9, | ||
| 145 | 4, 4, 5, 6, 7, 7, 9, 9, | ||
| 146 | 5, 5, 6, 7, 7, 9, 9, 10, | ||
| 147 | 5, 5, 6, 7, 7, 9, 9, 10, | ||
| 148 | 5, 6, 7, 7, 8, 9, 10, 12, | ||
| 149 | 6, 7, 7, 8, 9, 10, 12, 15, | ||
| 150 | 6, 7, 7, 9, 10, 11, 14, 17, | ||
| 151 | 7, 7, 9, 10, 11, 14, 17, 21 | ||
| 152 | }, { | ||
| 153 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 154 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 155 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 156 | 4, 4, 4, 4, 4, 4, 4, 5, | ||
| 157 | 4, 4, 4, 4, 4, 4, 5, 5, | ||
| 158 | 4, 4, 4, 4, 4, 5, 5, 6, | ||
| 159 | 4, 4, 4, 4, 5, 5, 6, 7, | ||
| 160 | 4, 4, 4, 4, 5, 6, 7, 7 | ||
| 161 | }, { /* 444 */ | ||
| 162 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 163 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 164 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 165 | 4, 4, 4, 4, 4, 4, 4, 5, | ||
| 166 | 4, 4, 4, 4, 4, 4, 5, 5, | ||
| 167 | 4, 4, 4, 4, 4, 5, 5, 6, | ||
| 168 | 4, 4, 4, 4, 5, 5, 6, 7, | ||
| 169 | 4, 4, 4, 4, 5, 6, 7, 7 | ||
| 170 | }, { /* 444 xq */ | ||
| 171 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 172 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 173 | 4, 4, 4, 4, 4, 4, 4, 4, | ||
| 174 | 4, 4, 4, 4, 4, 4, 4, 5, | ||
| 175 | 4, 4, 4, 4, 4, 4, 5, 5, | ||
| 176 | 4, 4, 4, 4, 4, 5, 5, 6, | ||
| 177 | 4, 4, 4, 4, 5, 5, 6, 7, | ||
| 178 | 4, 4, 4, 4, 5, 6, 7, 7 | ||
| 179 | } | ||
| 180 | }; | ||
| 181 | |||
| 182 | |||
| 183 | typedef struct { | ||
| 184 | AVClass *class; | ||
| 185 | FDCTDSPContext fdsp; | ||
| 186 | uint8_t* fill_y; | ||
| 187 | uint8_t* fill_u; | ||
| 188 | uint8_t* fill_v; | ||
| 189 | uint8_t* fill_a; | ||
| 190 | |||
| 191 | int qmat_luma[16][64]; | ||
| 192 | int qmat_chroma[16][64]; | ||
| 193 | const uint8_t *scantable; | ||
| 194 | |||
| 195 | int is_422; | ||
| 196 | int need_alpha; | ||
| 197 | int is_interlaced; | ||
| 198 | |||
| 199 | char *vendor; | ||
| 200 | } ProresContext; | ||
| 201 | |||
| 202 | /** | ||
| 203 | * Check if a value is in the list. If not, return the default value | ||
| 204 | * | ||
| 205 | * @param ctx Context for the log msg | ||
| 206 | * @param val_name Name of the checked value, for log msg | ||
| 207 | * @param array_valid_values Array of valid int, ended with INT_MAX | ||
| 208 | * @param default_value Value return if checked value is not in the array | ||
| 209 | * @return Value or default_value. | ||
| 210 | */ | ||
| 211 | 2400 | static int int_from_list_or_default(void *ctx, const char *val_name, int val, | |
| 212 | const int *array_valid_values, int default_value) | ||
| 213 | { | ||
| 214 | 2400 | int i = 0; | |
| 215 | |||
| 216 | 4000 | while (1) { | |
| 217 | 6400 | int ref_val = array_valid_values[i]; | |
| 218 |
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6400 | if (ref_val == INT_MAX) |
| 219 | ✗ | break; | |
| 220 |
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6400 | if (val == ref_val) |
| 221 | 2400 | return val; | |
| 222 | 4000 | i++; | |
| 223 | } | ||
| 224 | /* val is not a valid value */ | ||
| 225 | ✗ | av_log(ctx, AV_LOG_DEBUG, | |
| 226 | "%s %d are not supported. Set to default value : %d\n", | ||
| 227 | val_name, val, default_value); | ||
| 228 | ✗ | return default_value; | |
| 229 | } | ||
| 230 | |||
| 231 | 182338360 | static void encode_vlc_codeword(PutBitContext *pb, unsigned codebook, int val) | |
| 232 | { | ||
| 233 | unsigned int rice_order, exp_order, switch_bits, switch_val; | ||
| 234 | int exponent; | ||
| 235 | |||
| 236 | /* number of prefix bits to switch between Rice and expGolomb */ | ||
| 237 | 182338360 | switch_bits = (codebook & 3) + 1; | |
| 238 | 182338360 | rice_order = codebook >> 5; /* rice code order */ | |
| 239 | 182338360 | exp_order = (codebook >> 2) & 7; /* exp golomb code order */ | |
| 240 | |||
| 241 | 182338360 | switch_val = switch_bits << rice_order; | |
| 242 | |||
| 243 |
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182338360 | if (val >= switch_val) { |
| 244 | 60600805 | val -= switch_val - (1 << exp_order); | |
| 245 | 60600805 | exponent = av_log2(val); | |
| 246 | |||
| 247 | 60600805 | put_bits(pb, exponent - exp_order + switch_bits, 0); | |
| 248 | 60600805 | put_bits(pb, exponent + 1, val); | |
| 249 | } else { | ||
| 250 | 121737555 | exponent = val >> rice_order; | |
| 251 | |||
| 252 |
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121737555 | if (exponent) |
| 253 | 27389069 | put_bits(pb, exponent, 0); | |
| 254 | 121737555 | put_bits(pb, 1, 1); | |
| 255 |
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121737555 | if (rice_order) |
| 256 | 12633930 | put_sbits(pb, rice_order, val); | |
| 257 | } | ||
| 258 | 182338360 | } | |
| 259 | |||
| 260 | #define GET_SIGN(x) ((x) >> 31) | ||
| 261 | #define MAKE_CODE(x) (((x) * 2) ^ GET_SIGN(x)) | ||
| 262 | |||
| 263 | 174174 | static void encode_dcs(PutBitContext *pb, int16_t *blocks, | |
| 264 | int blocks_per_slice, int scale) | ||
| 265 | { | ||
| 266 | int i; | ||
| 267 | 174174 | int codebook = 5, code, dc, prev_dc, delta, sign, new_sign; | |
| 268 | |||
| 269 | 174174 | prev_dc = (blocks[0] - 0x4000) / scale; | |
| 270 | 174174 | encode_vlc_codeword(pb, FIRST_DC_CB, MAKE_CODE(prev_dc)); | |
| 271 | 174174 | sign = 0; | |
| 272 | 174174 | blocks += 64; | |
| 273 | |||
| 274 |
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3149224 | for (i = 1; i < blocks_per_slice; i++, blocks += 64) { |
| 275 | 2975050 | dc = (blocks[0] - 0x4000) / scale; | |
| 276 | 2975050 | delta = dc - prev_dc; | |
| 277 | 2975050 | new_sign = GET_SIGN(delta); | |
| 278 | 2975050 | delta = (delta ^ sign) - sign; | |
| 279 | 2975050 | code = MAKE_CODE(delta); | |
| 280 | 2975050 | encode_vlc_codeword(pb, ff_prores_dc_codebook[codebook], code); | |
| 281 | 2975050 | codebook = FFMIN(code, 6); | |
| 282 | 2975050 | sign = new_sign; | |
| 283 | 2975050 | prev_dc = dc; | |
| 284 | } | ||
| 285 | 174174 | } | |
| 286 | |||
| 287 | 174174 | static void encode_acs(PutBitContext *pb, int16_t *blocks, | |
| 288 | int blocks_per_slice, | ||
| 289 | int *qmat, const uint8_t *scan) | ||
| 290 | { | ||
| 291 | int idx, i; | ||
| 292 | 174174 | int prev_run = 4; | |
| 293 | 174174 | int prev_level = 2; | |
| 294 | 174174 | int run = 0, level; | |
| 295 | int max_coeffs, abs_level; | ||
| 296 | |||
| 297 | 174174 | max_coeffs = blocks_per_slice << 6; | |
| 298 | |||
| 299 |
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11147136 | for (i = 1; i < 64; i++) { |
| 300 |
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209374074 | for (idx = scan[i]; idx < max_coeffs; idx += 64) { |
| 301 | 198401112 | level = blocks[idx] / qmat[scan[i]]; | |
| 302 |
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198401112 | if (level) { |
| 303 | 89594568 | abs_level = FFABS(level); | |
| 304 | 89594568 | encode_vlc_codeword(pb, ff_prores_run_to_cb[prev_run], run); | |
| 305 | 89594568 | encode_vlc_codeword(pb, ff_prores_level_to_cb[prev_level], abs_level - 1); | |
| 306 | 89594568 | put_sbits(pb, 1, GET_SIGN(level)); | |
| 307 | |||
| 308 | 89594568 | prev_run = FFMIN(run, 15); | |
| 309 | 89594568 | prev_level = FFMIN(abs_level, 9); | |
| 310 | 89594568 | run = 0; | |
| 311 | } else { | ||
| 312 | 108806544 | run++; | |
| 313 | } | ||
| 314 | } | ||
| 315 | } | ||
| 316 | 174174 | } | |
| 317 | |||
| 318 | 2397000 | static void get(const uint8_t *pixels, int stride, int16_t* block) | |
| 319 | { | ||
| 320 | int i; | ||
| 321 | |||
| 322 |
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21573000 | for (i = 0; i < 8; i++) { |
| 323 | 19176000 | AV_WN64(block, AV_RN64(pixels)); | |
| 324 | 19176000 | AV_WN64(block+4, AV_RN64(pixels+8)); | |
| 325 | 19176000 | pixels += stride; | |
| 326 | 19176000 | block += 8; | |
| 327 | } | ||
| 328 | 2397000 | } | |
| 329 | |||
| 330 | 2397000 | static void fdct_get(FDCTDSPContext *fdsp, const uint8_t *pixels, int stride, int16_t* block) | |
| 331 | { | ||
| 332 | 2397000 | get(pixels, stride, block); | |
| 333 | 2397000 | fdsp->fdct(block); | |
| 334 | 2397000 | } | |
| 335 | |||
| 336 | 133800 | static void calc_plane_dct(FDCTDSPContext *fdsp, const uint8_t *src, int16_t * blocks, int src_stride, int mb_count, int chroma, int is_422) | |
| 337 | { | ||
| 338 | int16_t *block; | ||
| 339 | int i; | ||
| 340 | |||
| 341 | 133800 | block = blocks; | |
| 342 | |||
| 343 |
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133800 | if (!chroma) { /* Luma plane */ |
| 344 |
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284300 | for (i = 0; i < mb_count; i++) { |
| 345 | 239700 | fdct_get(fdsp, src, src_stride, block + (0 << 6)); | |
| 346 | 239700 | fdct_get(fdsp, src + 16, src_stride, block + (1 << 6)); | |
| 347 | 239700 | fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (2 << 6)); | |
| 348 | 239700 | fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6)); | |
| 349 | |||
| 350 | 239700 | block += 256; | |
| 351 | 239700 | src += 32; | |
| 352 | } | ||
| 353 |
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89200 | } else if (chroma && is_422){ /* chroma plane 422 */ |
| 354 |
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284300 | for (i = 0; i < mb_count; i++) { |
| 355 | 239700 | fdct_get(fdsp, src, src_stride, block + (0 << 6)); | |
| 356 | 239700 | fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (1 << 6)); | |
| 357 | 239700 | block += (256 >> 1); | |
| 358 | 239700 | src += (32 >> 1); | |
| 359 | } | ||
| 360 | } else { /* chroma plane 444 */ | ||
| 361 |
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284300 | for (i = 0; i < mb_count; i++) { |
| 362 | 239700 | fdct_get(fdsp, src, src_stride, block + (0 << 6)); | |
| 363 | 239700 | fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (1 << 6)); | |
| 364 | 239700 | fdct_get(fdsp, src + 16, src_stride, block + (2 << 6)); | |
| 365 | 239700 | fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6)); | |
| 366 | |||
| 367 | 239700 | block += 256; | |
| 368 | 239700 | src += 32; | |
| 369 | } | ||
| 370 | } | ||
| 371 | 133800 | } | |
| 372 | |||
| 373 | 174174 | static int encode_slice_plane(int16_t *blocks, int mb_count, uint8_t *buf, unsigned buf_size, int *qmat, int sub_sample_chroma, | |
| 374 | const uint8_t *scan) | ||
| 375 | { | ||
| 376 | int blocks_per_slice; | ||
| 377 | PutBitContext pb; | ||
| 378 | |||
| 379 | 174174 | blocks_per_slice = mb_count << (2 - sub_sample_chroma); | |
| 380 | 174174 | init_put_bits(&pb, buf, buf_size); | |
| 381 | |||
| 382 | 174174 | encode_dcs(&pb, blocks, blocks_per_slice, qmat[0]); | |
| 383 | 174174 | encode_acs(&pb, blocks, blocks_per_slice, qmat, scan); | |
| 384 | |||
| 385 | 174174 | flush_put_bits(&pb); | |
| 386 | 174174 | return put_bytes_output(&pb); | |
| 387 | } | ||
| 388 | |||
| 389 | 58058 | static av_always_inline unsigned encode_slice_data(AVCodecContext *avctx, | |
| 390 | int16_t * blocks_y, int16_t * blocks_u, int16_t * blocks_v, | ||
| 391 | unsigned mb_count, uint8_t *buf, unsigned data_size, | ||
| 392 | unsigned* y_data_size, unsigned* u_data_size, unsigned* v_data_size, | ||
| 393 | int qp) | ||
| 394 | { | ||
| 395 | 58058 | ProresContext* ctx = avctx->priv_data; | |
| 396 | |||
| 397 | 116116 | *y_data_size = encode_slice_plane(blocks_y, mb_count, | |
| 398 | 58058 | buf, data_size, ctx->qmat_luma[qp - 1], 0, ctx->scantable); | |
| 399 | |||
| 400 | 116116 | *u_data_size = encode_slice_plane(blocks_u, mb_count, buf + *y_data_size, data_size - *y_data_size, | |
| 401 | 58058 | ctx->qmat_chroma[qp - 1], ctx->is_422, ctx->scantable); | |
| 402 | |||
| 403 | 116116 | *v_data_size = encode_slice_plane(blocks_v, mb_count, buf + *y_data_size + *u_data_size, | |
| 404 | 58058 | data_size - *y_data_size - *u_data_size, | |
| 405 | 58058 | ctx->qmat_chroma[qp - 1], ctx->is_422, ctx->scantable); | |
| 406 | |||
| 407 | 58058 | return *y_data_size + *u_data_size + *v_data_size; | |
| 408 | } | ||
| 409 | |||
| 410 | ✗ | static void put_alpha_diff(PutBitContext *pb, int cur, int prev) | |
| 411 | { | ||
| 412 | ✗ | const int abits = 16; | |
| 413 | ✗ | const int dbits = 7; | |
| 414 | ✗ | const int dsize = 1 << dbits - 1; | |
| 415 | ✗ | int diff = cur - prev; | |
| 416 | |||
| 417 | ✗ | diff = av_zero_extend(diff, abits); | |
| 418 | ✗ | if (diff >= (1 << abits) - dsize) | |
| 419 | ✗ | diff -= 1 << abits; | |
| 420 | ✗ | if (diff < -dsize || diff > dsize || !diff) { | |
| 421 | ✗ | put_bits(pb, 1, 1); | |
| 422 | ✗ | put_bits(pb, abits, diff); | |
| 423 | } else { | ||
| 424 | ✗ | put_bits(pb, 1, 0); | |
| 425 | ✗ | put_bits(pb, dbits - 1, FFABS(diff) - 1); | |
| 426 | ✗ | put_bits(pb, 1, diff < 0); | |
| 427 | } | ||
| 428 | ✗ | } | |
| 429 | |||
| 430 | ✗ | static inline void put_alpha_run(PutBitContext *pb, int run) | |
| 431 | { | ||
| 432 | ✗ | if (run) { | |
| 433 | ✗ | put_bits(pb, 1, 0); | |
| 434 | ✗ | if (run < 0x10) | |
| 435 | ✗ | put_bits(pb, 4, run); | |
| 436 | else | ||
| 437 | ✗ | put_bits(pb, 15, run); | |
| 438 | } else { | ||
| 439 | ✗ | put_bits(pb, 1, 1); | |
| 440 | } | ||
| 441 | ✗ | } | |
| 442 | |||
| 443 | ✗ | static av_always_inline int encode_alpha_slice_data(AVCodecContext *avctx, int8_t * src_a, | |
| 444 | unsigned mb_count, uint8_t *buf, unsigned data_size, unsigned* a_data_size) | ||
| 445 | { | ||
| 446 | ✗ | const int abits = 16; | |
| 447 | ✗ | const int mask = (1 << abits) - 1; | |
| 448 | ✗ | const int num_coeffs = mb_count * 256; | |
| 449 | ✗ | int prev = mask, cur; | |
| 450 | ✗ | int idx = 0; | |
| 451 | ✗ | int run = 0; | |
| 452 | ✗ | int16_t * blocks = (int16_t *)src_a; | |
| 453 | PutBitContext pb; | ||
| 454 | ✗ | init_put_bits(&pb, buf, data_size); | |
| 455 | |||
| 456 | ✗ | cur = blocks[idx++]; | |
| 457 | ✗ | put_alpha_diff(&pb, cur, prev); | |
| 458 | ✗ | prev = cur; | |
| 459 | do { | ||
| 460 | ✗ | cur = blocks[idx++]; | |
| 461 | ✗ | if (cur != prev) { | |
| 462 | ✗ | put_alpha_run (&pb, run); | |
| 463 | ✗ | put_alpha_diff(&pb, cur, prev); | |
| 464 | ✗ | prev = cur; | |
| 465 | ✗ | run = 0; | |
| 466 | } else { | ||
| 467 | ✗ | run++; | |
| 468 | } | ||
| 469 | ✗ | } while (idx < num_coeffs); | |
| 470 | ✗ | put_alpha_run(&pb, run); | |
| 471 | ✗ | flush_put_bits(&pb); | |
| 472 | ✗ | *a_data_size = put_bytes_output(&pb); | |
| 473 | |||
| 474 | ✗ | if (put_bits_left(&pb) < 0) { | |
| 475 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 476 | "Underestimated required buffer size.\n"); | ||
| 477 | ✗ | return AVERROR_BUG; | |
| 478 | } else { | ||
| 479 | ✗ | return 0; | |
| 480 | } | ||
| 481 | } | ||
| 482 | |||
| 483 | 3000 | static inline void subimage_with_fill_template(const uint16_t *src, unsigned x, unsigned y, | |
| 484 | unsigned stride, unsigned width, unsigned height, uint16_t *dst, | ||
| 485 | unsigned dst_width, unsigned dst_height, int is_alpha_plane, | ||
| 486 | int is_interlaced, int is_top_field) | ||
| 487 | { | ||
| 488 | 3000 | int box_width = FFMIN(width - x, dst_width); | |
| 489 | int i, j, src_stride, box_height; | ||
| 490 | uint16_t last_pix, *last_line; | ||
| 491 | |||
| 492 |
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3000 | if (!is_interlaced) { |
| 493 | 1200 | src_stride = stride >> 1; | |
| 494 | 1200 | src += y * src_stride + x; | |
| 495 | 1200 | box_height = FFMIN(height - y, dst_height); | |
| 496 | } else { | ||
| 497 | 1800 | src_stride = stride; /* 2 lines stride */ | |
| 498 | 1800 | src += y * src_stride + x; | |
| 499 | 1800 | box_height = FFMIN(height/2 - y, dst_height); | |
| 500 |
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1800 | if (!is_top_field) |
| 501 | 900 | src += stride >> 1; | |
| 502 | } | ||
| 503 | |||
| 504 |
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24600 | for (i = 0; i < box_height; ++i) { |
| 505 |
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87600 | for (j = 0; j < box_width; ++j) { |
| 506 |
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66000 | if (!is_alpha_plane) { |
| 507 | 66000 | dst[j] = src[j]; | |
| 508 | } else { | ||
| 509 | ✗ | dst[j] = src[j] << 6; /* alpha 10b to 16b */ | |
| 510 | } | ||
| 511 | } | ||
| 512 |
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21600 | if (!is_alpha_plane) { |
| 513 | 21600 | last_pix = dst[j - 1]; | |
| 514 | } else { | ||
| 515 | ✗ | last_pix = dst[j - 1] << 6; /* alpha 10b to 16b */ | |
| 516 | } | ||
| 517 |
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259600 | for (; j < dst_width; j++) |
| 518 | 238000 | dst[j] = last_pix; | |
| 519 | 21600 | src += src_stride; | |
| 520 | 21600 | dst += dst_width; | |
| 521 | } | ||
| 522 | 3000 | last_line = dst - dst_width; | |
| 523 |
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29400 | for (; i < dst_height; i++) { |
| 524 |
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554400 | for (j = 0; j < dst_width; ++j) { |
| 525 | 528000 | dst[j] = last_line[j]; | |
| 526 | } | ||
| 527 | 26400 | dst += dst_width; | |
| 528 | } | ||
| 529 | 3000 | } | |
| 530 | |||
| 531 | 3000 | static void subimage_with_fill(const uint16_t *src, unsigned x, unsigned y, | |
| 532 | unsigned stride, unsigned width, unsigned height, uint16_t *dst, | ||
| 533 | unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field) | ||
| 534 | { | ||
| 535 | 3000 | subimage_with_fill_template(src, x, y, stride, width, height, dst, dst_width, dst_height, 0, is_interlaced, is_top_field); | |
| 536 | 3000 | } | |
| 537 | |||
| 538 | /* reorganize alpha data and convert 10b -> 16b */ | ||
| 539 | ✗ | static void subimage_alpha_with_fill(const uint16_t *src, unsigned x, unsigned y, | |
| 540 | unsigned stride, unsigned width, unsigned height, uint16_t *dst, | ||
| 541 | unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field) | ||
| 542 | { | ||
| 543 | ✗ | subimage_with_fill_template(src, x, y, stride, width, height, dst, dst_width, dst_height, 1, is_interlaced, is_top_field); | |
| 544 | ✗ | } | |
| 545 | |||
| 546 | 44600 | static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x, | |
| 547 | int mb_y, unsigned mb_count, uint8_t *buf, unsigned data_size, | ||
| 548 | int unsafe, int *qp, int is_interlaced, int is_top_field) | ||
| 549 | { | ||
| 550 | 44600 | int luma_stride, chroma_stride, alpha_stride = 0; | |
| 551 | 44600 | ProresContext* ctx = avctx->priv_data; | |
| 552 | 44600 | int hdr_size = 6 + (ctx->need_alpha * 2); /* v data size is write when there is alpha */ | |
| 553 | 44600 | int ret = 0, slice_size; | |
| 554 | const uint8_t *dest_y, *dest_u, *dest_v; | ||
| 555 | 44600 | unsigned y_data_size = 0, u_data_size = 0, v_data_size = 0, a_data_size = 0; | |
| 556 | 44600 | FDCTDSPContext *fdsp = &ctx->fdsp; | |
| 557 | 44600 | int tgt_bits = (mb_count * bitrate_table[avctx->profile]) >> 2; | |
| 558 | 44600 | int low_bytes = (tgt_bits - (tgt_bits >> 3)) >> 3; // 12% bitrate fluctuation | |
| 559 | 44600 | int high_bytes = (tgt_bits + (tgt_bits >> 3)) >> 3; | |
| 560 | |||
| 561 | 44600 | LOCAL_ALIGNED(16, int16_t, blocks_y, [DEFAULT_SLICE_MB_WIDTH << 8]); | |
| 562 | 44600 | LOCAL_ALIGNED(16, int16_t, blocks_u, [DEFAULT_SLICE_MB_WIDTH << 8]); | |
| 563 | 44600 | LOCAL_ALIGNED(16, int16_t, blocks_v, [DEFAULT_SLICE_MB_WIDTH << 8]); | |
| 564 | |||
| 565 | 44600 | luma_stride = pic->linesize[0]; | |
| 566 | 44600 | chroma_stride = pic->linesize[1]; | |
| 567 | |||
| 568 |
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44600 | if (ctx->need_alpha) |
| 569 | ✗ | alpha_stride = pic->linesize[3]; | |
| 570 | |||
| 571 |
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44600 | if (!is_interlaced) { |
| 572 | 22200 | dest_y = pic->data[0] + (mb_y << 4) * luma_stride + (mb_x << 5); | |
| 573 | 22200 | dest_u = pic->data[1] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422)); | |
| 574 | 22200 | dest_v = pic->data[2] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422)); | |
| 575 | } else { | ||
| 576 | 22400 | dest_y = pic->data[0] + (mb_y << 4) * luma_stride * 2 + (mb_x << 5); | |
| 577 | 22400 | dest_u = pic->data[1] + (mb_y << 4) * chroma_stride * 2 + (mb_x << (5 - ctx->is_422)); | |
| 578 | 22400 | dest_v = pic->data[2] + (mb_y << 4) * chroma_stride * 2 + (mb_x << (5 - ctx->is_422)); | |
| 579 |
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22400 | if (!is_top_field){ /* bottom field, offset dest */ |
| 580 | 11200 | dest_y += luma_stride; | |
| 581 | 11200 | dest_u += chroma_stride; | |
| 582 | 11200 | dest_v += chroma_stride; | |
| 583 | } | ||
| 584 | } | ||
| 585 | |||
| 586 |
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44600 | if (unsafe) { |
| 587 | 1000 | subimage_with_fill((const uint16_t *) pic->data[0], mb_x << 4, mb_y << 4, | |
| 588 | 1000 | luma_stride, avctx->width, avctx->height, | |
| 589 | 1000 | (uint16_t *) ctx->fill_y, mb_count << 4, 16, is_interlaced, is_top_field); | |
| 590 | 1000 | subimage_with_fill((const uint16_t *) pic->data[1], mb_x << (4 - ctx->is_422), mb_y << 4, | |
| 591 | 1000 | chroma_stride, avctx->width >> ctx->is_422, avctx->height, | |
| 592 | 1000 | (uint16_t *) ctx->fill_u, mb_count << (4 - ctx->is_422), 16, is_interlaced, is_top_field); | |
| 593 | 1000 | subimage_with_fill((const uint16_t *) pic->data[2], mb_x << (4 - ctx->is_422), mb_y << 4, | |
| 594 | 1000 | chroma_stride, avctx->width >> ctx->is_422, avctx->height, | |
| 595 | 1000 | (uint16_t *) ctx->fill_v, mb_count << (4 - ctx->is_422), 16, is_interlaced, is_top_field); | |
| 596 | |||
| 597 | /* no need for interlaced special case, data already reorganized in subimage_with_fill */ | ||
| 598 | 1000 | calc_plane_dct(fdsp, ctx->fill_y, blocks_y, mb_count << 5, mb_count, 0, 0); | |
| 599 | 1000 | calc_plane_dct(fdsp, ctx->fill_u, blocks_u, mb_count << (5 - ctx->is_422), mb_count, 1, ctx->is_422); | |
| 600 | 1000 | calc_plane_dct(fdsp, ctx->fill_v, blocks_v, mb_count << (5 - ctx->is_422), mb_count, 1, ctx->is_422); | |
| 601 | |||
| 602 | 1000 | slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v, | |
| 603 | mb_count, buf + hdr_size, data_size - hdr_size, | ||
| 604 | &y_data_size, &u_data_size, &v_data_size, | ||
| 605 | *qp); | ||
| 606 | } else { | ||
| 607 |
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43600 | if (!is_interlaced) { |
| 608 | 21800 | calc_plane_dct(fdsp, dest_y, blocks_y, luma_stride, mb_count, 0, 0); | |
| 609 | 21800 | calc_plane_dct(fdsp, dest_u, blocks_u, chroma_stride, mb_count, 1, ctx->is_422); | |
| 610 | 21800 | calc_plane_dct(fdsp, dest_v, blocks_v, chroma_stride, mb_count, 1, ctx->is_422); | |
| 611 | } else { | ||
| 612 | 21800 | calc_plane_dct(fdsp, dest_y, blocks_y, luma_stride * 2, mb_count, 0, 0); | |
| 613 | 21800 | calc_plane_dct(fdsp, dest_u, blocks_u, chroma_stride * 2, mb_count, 1, ctx->is_422); | |
| 614 | 21800 | calc_plane_dct(fdsp, dest_v, blocks_v, chroma_stride * 2, mb_count, 1, ctx->is_422); | |
| 615 | } | ||
| 616 | |||
| 617 | 43600 | slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v, | |
| 618 | mb_count, buf + hdr_size, data_size - hdr_size, | ||
| 619 | &y_data_size, &u_data_size, &v_data_size, | ||
| 620 | *qp); | ||
| 621 | |||
| 622 |
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43600 | if (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]) { |
| 623 | do { | ||
| 624 | 8982 | *qp += 1; | |
| 625 | 8982 | slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v, | |
| 626 | mb_count, buf + hdr_size, data_size - hdr_size, | ||
| 627 | &y_data_size, &u_data_size, &v_data_size, | ||
| 628 | *qp); | ||
| 629 |
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8982 | } while (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]); |
| 630 |
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39948 | } else if (slice_size < low_bytes && *qp |
| 631 |
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2317 | > qp_start_table[avctx->profile]) { |
| 632 | do { | ||
| 633 | 4476 | *qp -= 1; | |
| 634 | 4476 | slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v, | |
| 635 | mb_count, buf + hdr_size, data_size - hdr_size, | ||
| 636 | &y_data_size, &u_data_size, &v_data_size, | ||
| 637 | *qp); | ||
| 638 |
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4476 | } while (slice_size < low_bytes && *qp > qp_start_table[avctx->profile]); |
| 639 | } | ||
| 640 | } | ||
| 641 | |||
| 642 | 44600 | buf[0] = hdr_size << 3; | |
| 643 | 44600 | buf[1] = *qp; | |
| 644 | 44600 | AV_WB16(buf + 2, y_data_size); | |
| 645 | 44600 | AV_WB16(buf + 4, u_data_size); | |
| 646 | |||
| 647 |
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44600 | if (ctx->need_alpha) { |
| 648 | ✗ | AV_WB16(buf + 6, v_data_size); /* write v data size only if there is alpha */ | |
| 649 | |||
| 650 | ✗ | subimage_alpha_with_fill((const uint16_t *) pic->data[3], mb_x << 4, mb_y << 4, | |
| 651 | ✗ | alpha_stride, avctx->width, avctx->height, | |
| 652 | ✗ | (uint16_t *) ctx->fill_a, mb_count << 4, 16, is_interlaced, is_top_field); | |
| 653 | ✗ | ret = encode_alpha_slice_data(avctx, ctx->fill_a, mb_count, | |
| 654 | ✗ | buf + hdr_size + slice_size, | |
| 655 | ✗ | data_size - hdr_size - slice_size, &a_data_size); | |
| 656 | } | ||
| 657 | |||
| 658 |
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44600 | if (ret != 0) { |
| 659 | ✗ | return ret; | |
| 660 | } | ||
| 661 | 44600 | return hdr_size + y_data_size + u_data_size + v_data_size + a_data_size; | |
| 662 | } | ||
| 663 | |||
| 664 | 1200 | static int prores_encode_picture(AVCodecContext *avctx, const AVFrame *pic, | |
| 665 | uint8_t *buf, const int buf_size, const int picture_index, const int is_top_field) | ||
| 666 | { | ||
| 667 | 1200 | ProresContext *ctx = avctx->priv_data; | |
| 668 | 1200 | int mb_width = (avctx->width + 15) >> 4; | |
| 669 | int hdr_size, sl_size, i; | ||
| 670 | int mb_y, sl_data_size, qp, mb_height, picture_height, unsafe_mb_height_limit; | ||
| 671 | int unsafe_bot, unsafe_right; | ||
| 672 | uint8_t *sl_data, *sl_data_sizes; | ||
| 673 | 1200 | int slice_per_line = 0, rem = mb_width; | |
| 674 | |||
| 675 |
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1200 | if (!ctx->is_interlaced) { /* progressive encoding */ |
| 676 | 400 | mb_height = (avctx->height + 15) >> 4; | |
| 677 | 400 | unsafe_mb_height_limit = mb_height; | |
| 678 | } else { | ||
| 679 |
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800 | if (is_top_field) { |
| 680 | 400 | picture_height = (avctx->height + 1) / 2; | |
| 681 | } else { | ||
| 682 | 400 | picture_height = avctx->height / 2; | |
| 683 | } | ||
| 684 | 800 | mb_height = (picture_height + 15) >> 4; | |
| 685 | 800 | unsafe_mb_height_limit = mb_height; | |
| 686 | } | ||
| 687 | |||
| 688 |
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6000 | for (i = av_log2(DEFAULT_SLICE_MB_WIDTH); i >= 0; --i) { |
| 689 | 4800 | slice_per_line += rem >> i; | |
| 690 | 4800 | rem &= (1 << i) - 1; | |
| 691 | } | ||
| 692 | |||
| 693 | 1200 | qp = qp_start_table[avctx->profile]; | |
| 694 | 1200 | hdr_size = 8; sl_data_size = buf_size - hdr_size; | |
| 695 | 1200 | sl_data_sizes = buf + hdr_size; | |
| 696 | 1200 | sl_data = sl_data_sizes + (slice_per_line * mb_height * 2); | |
| 697 |
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12700 | for (mb_y = 0; mb_y < mb_height; mb_y++) { |
| 698 | 11500 | int mb_x = 0; | |
| 699 | 11500 | int slice_mb_count = DEFAULT_SLICE_MB_WIDTH; | |
| 700 |
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56100 | while (mb_x < mb_width) { |
| 701 |
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68300 | while (mb_width - mb_x < slice_mb_count) |
| 702 | 23700 | slice_mb_count >>= 1; | |
| 703 | |||
| 704 |
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44600 | unsafe_bot = (avctx->height & 0xf) && (mb_y == unsafe_mb_height_limit - 1); |
| 705 |
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44600 | unsafe_right = (avctx->width & 0xf) && (mb_x + slice_mb_count == mb_width); |
| 706 | |||
| 707 |
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44600 | sl_size = encode_slice(avctx, pic, mb_x, mb_y, slice_mb_count, |
| 708 | sl_data, sl_data_size, unsafe_bot || unsafe_right, &qp, ctx->is_interlaced, is_top_field); | ||
| 709 |
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44600 | if (sl_size < 0){ |
| 710 | ✗ | return sl_size; | |
| 711 | } | ||
| 712 | |||
| 713 | 44600 | bytestream_put_be16(&sl_data_sizes, sl_size); | |
| 714 | 44600 | sl_data += sl_size; | |
| 715 | 44600 | sl_data_size -= sl_size; | |
| 716 | 44600 | mb_x += slice_mb_count; | |
| 717 | } | ||
| 718 | } | ||
| 719 | |||
| 720 | 1200 | buf[0] = hdr_size << 3; | |
| 721 | 1200 | AV_WB32(buf + 1, sl_data - buf); | |
| 722 | 1200 | AV_WB16(buf + 5, slice_per_line * mb_height); /* picture size */ | |
| 723 | 1200 | buf[7] = av_log2(DEFAULT_SLICE_MB_WIDTH) << 4; /* number of slices */ | |
| 724 | |||
| 725 | 1200 | return sl_data - buf; | |
| 726 | } | ||
| 727 | |||
| 728 | 800 | static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt, | |
| 729 | const AVFrame *pict, int *got_packet) | ||
| 730 | { | ||
| 731 | 800 | ProresContext *ctx = avctx->priv_data; | |
| 732 | 800 | int header_size = 148; | |
| 733 | uint8_t *buf; | ||
| 734 | 800 | int compress_frame_size, pic_size, ret, is_top_field_first = 0; | |
| 735 | uint8_t frame_flags; | ||
| 736 | 800 | int frame_size = FFALIGN(avctx->width, 16) * FFALIGN(avctx->height, 16)*16 + 500 + FF_INPUT_BUFFER_MIN_SIZE; //FIXME choose tighter limit | |
| 737 | |||
| 738 | |||
| 739 |
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800 | if ((ret = ff_alloc_packet(avctx, pkt, frame_size + FF_INPUT_BUFFER_MIN_SIZE)) < 0) |
| 740 | ✗ | return ret; | |
| 741 | |||
| 742 | 800 | buf = pkt->data; | |
| 743 | 800 | compress_frame_size = 8 + header_size; | |
| 744 | |||
| 745 | 800 | bytestream_put_be32(&buf, compress_frame_size);/* frame size will be update after picture(s) encoding */ | |
| 746 | 800 | bytestream_put_be32(&buf, FRAME_ID); | |
| 747 | |||
| 748 | 800 | bytestream_put_be16(&buf, header_size); | |
| 749 |
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800 | bytestream_put_be16(&buf, avctx->pix_fmt != AV_PIX_FMT_YUV422P10 || ctx->need_alpha ? 1 : 0); /* version */ |
| 750 | 800 | bytestream_put_buffer(&buf, ctx->vendor, 4); | |
| 751 | 800 | bytestream_put_be16(&buf, avctx->width); | |
| 752 | 800 | bytestream_put_be16(&buf, avctx->height); | |
| 753 | 800 | frame_flags = 0x80; /* 422 not interlaced */ | |
| 754 |
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800 | if (avctx->profile >= AV_PROFILE_PRORES_4444) /* 4444 or 4444 Xq */ |
| 755 | 400 | frame_flags |= 0x40; /* 444 chroma */ | |
| 756 |
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800 | if (ctx->is_interlaced) { |
| 757 |
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|
400 | if ((pict->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST) || !(pict->flags & AV_FRAME_FLAG_INTERLACED)) { |
| 758 | /* tff frame or progressive frame interpret as tff */ | ||
| 759 | 400 | av_log(avctx, AV_LOG_DEBUG, "use interlaced encoding, top field first\n"); | |
| 760 | 400 | frame_flags |= 0x04; /* interlaced tff */ | |
| 761 | 400 | is_top_field_first = 1; | |
| 762 | } else { | ||
| 763 | ✗ | av_log(avctx, AV_LOG_DEBUG, "use interlaced encoding, bottom field first\n"); | |
| 764 | ✗ | frame_flags |= 0x08; /* interlaced bff */ | |
| 765 | } | ||
| 766 | } else { | ||
| 767 | 400 | av_log(avctx, AV_LOG_DEBUG, "use progressive encoding\n"); | |
| 768 | } | ||
| 769 | 800 | *buf++ = frame_flags; | |
| 770 | 800 | *buf++ = 0; /* reserved */ | |
| 771 | /* only write color properties, if valid value. set to unspecified otherwise */ | ||
| 772 | 1600 | *buf++ = int_from_list_or_default(avctx, "frame color primaries", | |
| 773 | 800 | pict->color_primaries, valid_primaries, 0); | |
| 774 | 1600 | *buf++ = int_from_list_or_default(avctx, "frame color trc", | |
| 775 | 800 | pict->color_trc, valid_trc, 0); | |
| 776 | 1600 | *buf++ = int_from_list_or_default(avctx, "frame colorspace", | |
| 777 | 800 | pict->colorspace, valid_colorspace, 0); | |
| 778 |
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800 | *buf++ = ctx->need_alpha ? 0x2 /* 16-bit alpha */ : 0; |
| 779 | 800 | *buf++ = 0; /* reserved */ | |
| 780 | 800 | *buf++ = 3; /* luma and chroma matrix present */ | |
| 781 | |||
| 782 | 800 | bytestream_put_buffer(&buf, QMAT_LUMA[avctx->profile], 64); | |
| 783 | 800 | bytestream_put_buffer(&buf, QMAT_CHROMA[avctx->profile], 64); | |
| 784 | |||
| 785 | 800 | pic_size = prores_encode_picture(avctx, pict, buf, | |
| 786 | 800 | pkt->size - compress_frame_size, 0, is_top_field_first);/* encode progressive or first field */ | |
| 787 |
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800 | if (pic_size < 0) { |
| 788 | ✗ | return pic_size; | |
| 789 | } | ||
| 790 | 800 | compress_frame_size += pic_size; | |
| 791 | |||
| 792 |
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800 | if (ctx->is_interlaced) { /* encode second field */ |
| 793 | 400 | pic_size = prores_encode_picture(avctx, pict, pkt->data + compress_frame_size, | |
| 794 | 400 | pkt->size - compress_frame_size, 1, !is_top_field_first); | |
| 795 |
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400 | if (pic_size < 0) { |
| 796 | ✗ | return pic_size; | |
| 797 | } | ||
| 798 | 400 | compress_frame_size += pic_size; | |
| 799 | } | ||
| 800 | |||
| 801 | 800 | AV_WB32(pkt->data, compress_frame_size);/* update frame size */ | |
| 802 | 800 | pkt->size = compress_frame_size; | |
| 803 | 800 | *got_packet = 1; | |
| 804 | |||
| 805 | 800 | return 0; | |
| 806 | } | ||
| 807 | |||
| 808 | 512 | static void scale_mat(const uint8_t* src, int* dst, int scale) | |
| 809 | { | ||
| 810 | int i; | ||
| 811 |
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33280 | for (i = 0; i < 64; i++) |
| 812 | 32768 | dst[i] = src[i] * scale; | |
| 813 | 512 | } | |
| 814 | |||
| 815 | 16 | static av_cold int prores_encode_init(AVCodecContext *avctx) | |
| 816 | { | ||
| 817 | int i; | ||
| 818 | 16 | ProresContext* ctx = avctx->priv_data; | |
| 819 | |||
| 820 | 16 | avctx->bits_per_raw_sample = 10; | |
| 821 | 16 | ctx->need_alpha = 0; | |
| 822 | 16 | ctx->is_interlaced = !!(avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT); | |
| 823 |
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16 | if (ctx->is_interlaced) { |
| 824 | 8 | ctx->scantable = ff_prores_interlaced_scan; | |
| 825 | } else { | ||
| 826 | 8 | ctx->scantable = ff_prores_progressive_scan; | |
| 827 | } | ||
| 828 | |||
| 829 |
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16 | if (avctx->width & 0x1) { |
| 830 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 831 | "frame width needs to be multiple of 2\n"); | ||
| 832 | ✗ | return AVERROR(EINVAL); | |
| 833 | } | ||
| 834 | |||
| 835 |
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16 | if (avctx->width > 65534 || avctx->height > 65535) { |
| 836 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 837 | "The maximum dimensions are 65534x65535\n"); | ||
| 838 | ✗ | return AVERROR(EINVAL); | |
| 839 | } | ||
| 840 | |||
| 841 |
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16 | if (strlen(ctx->vendor) != 4) { |
| 842 | ✗ | av_log(avctx, AV_LOG_ERROR, "vendor ID should be 4 bytes\n"); | |
| 843 | ✗ | return AVERROR(EINVAL); | |
| 844 | } | ||
| 845 | |||
| 846 |
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16 | if (avctx->profile == AV_PROFILE_UNKNOWN) { |
| 847 |
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16 | switch (avctx->pix_fmt) { |
| 848 | 8 | case AV_PIX_FMT_YUV422P10: | |
| 849 | 8 | avctx->profile = AV_PROFILE_PRORES_STANDARD; | |
| 850 | 8 | av_log(avctx, AV_LOG_INFO, | |
| 851 | "encoding with ProRes standard (apcn) profile\n"); | ||
| 852 | 8 | break; | |
| 853 | 8 | case AV_PIX_FMT_YUV444P10: | |
| 854 | 8 | avctx->profile = AV_PROFILE_PRORES_4444; | |
| 855 | 8 | av_log(avctx, AV_LOG_INFO, | |
| 856 | "encoding with ProRes 4444 (ap4h) profile\n"); | ||
| 857 | 8 | break; | |
| 858 | ✗ | case AV_PIX_FMT_YUVA444P10: | |
| 859 | ✗ | avctx->profile = AV_PROFILE_PRORES_4444; | |
| 860 | ✗ | av_log(avctx, AV_LOG_INFO, | |
| 861 | "encoding with ProRes 4444+ (ap4h) profile\n"); | ||
| 862 | ✗ | break; | |
| 863 | ✗ | default: | |
| 864 | ✗ | av_unreachable("Already checked via CODEC_PIXFMTS"); | |
| 865 | } | ||
| 866 | ✗ | } else if (avctx->profile < AV_PROFILE_PRORES_PROXY | |
| 867 | ✗ | || avctx->profile > AV_PROFILE_PRORES_XQ) { | |
| 868 | ✗ | av_log( | |
| 869 | avctx, | ||
| 870 | AV_LOG_ERROR, | ||
| 871 | "unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch, 4 - ap4h, 5 - ap4x]\n", | ||
| 872 | avctx->profile); | ||
| 873 | ✗ | return AVERROR(EINVAL); | |
| 874 | ✗ | } else if ((avctx->pix_fmt == AV_PIX_FMT_YUV422P10) && (avctx->profile > AV_PROFILE_PRORES_HQ)){ | |
| 875 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 876 | "encoding with ProRes 444/Xq (ap4h/ap4x) profile, need YUV444P10 input\n"); | ||
| 877 | ✗ | return AVERROR(EINVAL); | |
| 878 | ✗ | } else if ((avctx->pix_fmt == AV_PIX_FMT_YUV444P10 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) | |
| 879 | ✗ | && (avctx->profile < AV_PROFILE_PRORES_4444)){ | |
| 880 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 881 | "encoding with ProRes Proxy/LT/422/422 HQ (apco, apcs, apcn, ap4h) profile, need YUV422P10 input\n"); | ||
| 882 | ✗ | return AVERROR(EINVAL); | |
| 883 | } | ||
| 884 | |||
| 885 |
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16 | if (avctx->profile < AV_PROFILE_PRORES_4444) { /* 422 versions */ |
| 886 | 8 | ctx->is_422 = 1; | |
| 887 |
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8 | if ((avctx->height & 0xf) || (avctx->width & 0xf)) { |
| 888 | 2 | ctx->fill_y = av_malloc(4 * (DEFAULT_SLICE_MB_WIDTH << 8)); | |
| 889 |
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2 | if (!ctx->fill_y) |
| 890 | ✗ | return AVERROR(ENOMEM); | |
| 891 | 2 | ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9); | |
| 892 | 2 | ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 8); | |
| 893 | } | ||
| 894 | } else { /* 444 */ | ||
| 895 | 8 | ctx->is_422 = 0; | |
| 896 |
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8 | if ((avctx->height & 0xf) || (avctx->width & 0xf)) { |
| 897 | 2 | ctx->fill_y = av_malloc(3 * (DEFAULT_SLICE_MB_WIDTH << 9)); | |
| 898 |
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2 | if (!ctx->fill_y) |
| 899 | ✗ | return AVERROR(ENOMEM); | |
| 900 | 2 | ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9); | |
| 901 | 2 | ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 9); | |
| 902 | } | ||
| 903 |
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8 | if (avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) { |
| 904 | ✗ | ctx->need_alpha = 1; | |
| 905 | ✗ | ctx->fill_a = av_malloc(DEFAULT_SLICE_MB_WIDTH << 9); /* 8 blocks x 16px x 16px x sizeof (uint16) */ | |
| 906 | ✗ | if (!ctx->fill_a) | |
| 907 | ✗ | return AVERROR(ENOMEM); | |
| 908 | } | ||
| 909 | } | ||
| 910 | |||
| 911 |
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16 | if (ctx->need_alpha) |
| 912 | ✗ | avctx->bits_per_coded_sample = 32; | |
| 913 | |||
| 914 | 16 | ff_fdctdsp_init(&ctx->fdsp, avctx); | |
| 915 | |||
| 916 | 16 | avctx->codec_tag = AV_RL32((const uint8_t*)profiles[avctx->profile].name); | |
| 917 | |||
| 918 |
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272 | for (i = 1; i <= 16; i++) { |
| 919 | 256 | scale_mat(QMAT_LUMA[avctx->profile] , ctx->qmat_luma[i - 1] , i); | |
| 920 | 256 | scale_mat(QMAT_CHROMA[avctx->profile], ctx->qmat_chroma[i - 1], i); | |
| 921 | } | ||
| 922 | |||
| 923 | 16 | return 0; | |
| 924 | } | ||
| 925 | |||
| 926 | 16 | static av_cold int prores_encode_close(AVCodecContext *avctx) | |
| 927 | { | ||
| 928 | 16 | ProresContext* ctx = avctx->priv_data; | |
| 929 | 16 | av_freep(&ctx->fill_y); | |
| 930 | 16 | av_freep(&ctx->fill_a); | |
| 931 | |||
| 932 | 16 | return 0; | |
| 933 | } | ||
| 934 | |||
| 935 | #define OFFSET(x) offsetof(ProresContext, x) | ||
| 936 | #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM | ||
| 937 | |||
| 938 | static const AVOption options[] = { | ||
| 939 | { "vendor", "vendor ID", OFFSET(vendor), AV_OPT_TYPE_STRING, { .str = "fmpg" }, 0, 0, VE }, | ||
| 940 | { NULL } | ||
| 941 | }; | ||
| 942 | |||
| 943 | static const AVClass prores_enc_class = { | ||
| 944 | .class_name = "ProRes encoder", | ||
| 945 | .item_name = av_default_item_name, | ||
| 946 | .option = options, | ||
| 947 | .version = LIBAVUTIL_VERSION_INT, | ||
| 948 | }; | ||
| 949 | |||
| 950 | static const enum AVPixelFormat pix_fmts[] = { | ||
| 951 | AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, | ||
| 952 | AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE | ||
| 953 | }; | ||
| 954 | |||
| 955 | const FFCodec ff_prores_aw_encoder = { | ||
| 956 | .p.name = "prores_aw", | ||
| 957 | CODEC_LONG_NAME("Apple ProRes"), | ||
| 958 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 959 | .p.id = AV_CODEC_ID_PRORES, | ||
| 960 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | | ||
| 961 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
| 962 | CODEC_PIXFMTS_ARRAY(pix_fmts), | ||
| 963 | .color_ranges = AVCOL_RANGE_MPEG, | ||
| 964 | .priv_data_size = sizeof(ProresContext), | ||
| 965 | .init = prores_encode_init, | ||
| 966 | .close = prores_encode_close, | ||
| 967 | FF_CODEC_ENCODE_CB(prores_encode_frame), | ||
| 968 | .p.priv_class = &prores_enc_class, | ||
| 969 | .p.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles), | ||
| 970 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
| 971 | }; | ||
| 972 | |||
| 973 | const FFCodec ff_prores_encoder = { | ||
| 974 | .p.name = "prores", | ||
| 975 | CODEC_LONG_NAME("Apple ProRes"), | ||
| 976 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 977 | .p.id = AV_CODEC_ID_PRORES, | ||
| 978 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | | ||
| 979 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
| 980 | CODEC_PIXFMTS_ARRAY(pix_fmts), | ||
| 981 | .color_ranges = AVCOL_RANGE_MPEG, | ||
| 982 | .priv_data_size = sizeof(ProresContext), | ||
| 983 | .init = prores_encode_init, | ||
| 984 | .close = prores_encode_close, | ||
| 985 | FF_CODEC_ENCODE_CB(prores_encode_frame), | ||
| 986 | .p.priv_class = &prores_enc_class, | ||
| 987 | .p.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles), | ||
| 988 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
| 989 | }; | ||
| 990 |