| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2016 Paul B Mahol | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include "config_components.h" | ||
| 22 | |||
| 23 | #include "libavutil/imgutils.h" | ||
| 24 | #include "libavutil/pixdesc.h" | ||
| 25 | #include "libavutil/opt.h" | ||
| 26 | #include "avfilter.h" | ||
| 27 | #include "filters.h" | ||
| 28 | #include "formats.h" | ||
| 29 | #include "framesync.h" | ||
| 30 | #include "video.h" | ||
| 31 | |||
| 32 | typedef struct ThreadData { | ||
| 33 | AVFrame *m, *a, *d; | ||
| 34 | } ThreadData; | ||
| 35 | |||
| 36 | typedef struct PreMultiplyContext { | ||
| 37 | const AVClass *class; | ||
| 38 | int width[AV_VIDEO_MAX_PLANES], height[AV_VIDEO_MAX_PLANES]; | ||
| 39 | int linesize[AV_VIDEO_MAX_PLANES]; | ||
| 40 | int nb_planes; | ||
| 41 | int planes; | ||
| 42 | int inverse; | ||
| 43 | int inplace; | ||
| 44 | int dynamic; | ||
| 45 | int half, depth, offset, max; | ||
| 46 | FFFrameSync fs; | ||
| 47 | |||
| 48 | void (*premultiply[AV_VIDEO_MAX_PLANES])(const uint8_t *msrc, const uint8_t *asrc, | ||
| 49 | uint8_t *dst, | ||
| 50 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 51 | ptrdiff_t dlinesize, | ||
| 52 | int w, int h, | ||
| 53 | int half, int shift, int offset); | ||
| 54 | } PreMultiplyContext; | ||
| 55 | |||
| 56 | #define OFFSET(x) offsetof(PreMultiplyContext, x) | ||
| 57 | #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM | ||
| 58 | |||
| 59 | static const AVOption options[] = { | ||
| 60 | { "planes", "set planes", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF, FLAGS }, | ||
| 61 | { "inplace","enable inplace mode", OFFSET(inplace), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS }, | ||
| 62 | { NULL } | ||
| 63 | }; | ||
| 64 | |||
| 65 | AVFILTER_DEFINE_CLASS_EXT(premultiply, "(un)premultiply", options); | ||
| 66 | |||
| 67 | 1 | static int query_formats(const AVFilterContext *ctx, | |
| 68 | AVFilterFormatsConfig **cfg_in, | ||
| 69 | AVFilterFormatsConfig **cfg_out) | ||
| 70 | { | ||
| 71 | 1 | const PreMultiplyContext *s = ctx->priv; | |
| 72 | 1 | AVFilterFormats *formats = NULL; | |
| 73 | int ret; | ||
| 74 | |||
| 75 | static const enum AVPixelFormat no_alpha_pix_fmts[] = { | ||
| 76 | AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P, | ||
| 77 | AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, | ||
| 78 | AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, | ||
| 79 | AV_PIX_FMT_YUV444P16, | ||
| 80 | AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, | ||
| 81 | AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRPF32, | ||
| 82 | AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16, | ||
| 83 | AV_PIX_FMT_NONE | ||
| 84 | }; | ||
| 85 | |||
| 86 | static const enum AVPixelFormat alpha_pix_fmts[] = { | ||
| 87 | AV_PIX_FMT_YUVA444P, | ||
| 88 | AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUVA444P16, | ||
| 89 | AV_PIX_FMT_GBRAP, | ||
| 90 | AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16, AV_PIX_FMT_GBRAPF32, | ||
| 91 | AV_PIX_FMT_NONE | ||
| 92 | }; | ||
| 93 | |||
| 94 | 1 | ret = ff_set_pixel_formats_from_list2(ctx, cfg_in, cfg_out, | |
| 95 |
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1 | s->inplace ? alpha_pix_fmts : no_alpha_pix_fmts); |
| 96 |
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1 | if (ret < 0) |
| 97 | ✗ | return ret; | |
| 98 | |||
| 99 |
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1 | if (s->dynamic) { |
| 100 | 1 | ret = ff_formats_ref(ff_all_alpha_modes(), &cfg_in[0]->alpha_modes); | |
| 101 |
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1 | if (ret < 0) |
| 102 | ✗ | return ret; | |
| 103 | 1 | return ff_formats_ref(ff_all_alpha_modes(), &cfg_out[0]->alpha_modes); | |
| 104 | } else { | ||
| 105 | /* Configure alpha mode corresponding to the chosen direction */ | ||
| 106 | ✗ | if (s->inplace) { | |
| 107 | ✗ | formats = ff_make_formats_list_singleton(s->inverse ? AVALPHA_MODE_PREMULTIPLIED | |
| 108 | : AVALPHA_MODE_STRAIGHT); | ||
| 109 | ✗ | ret = ff_formats_ref(formats, &cfg_in[0]->alpha_modes); | |
| 110 | ✗ | if (ret < 0) | |
| 111 | ✗ | return ret; | |
| 112 | } | ||
| 113 | |||
| 114 | ✗ | formats = ff_make_formats_list_singleton(s->inverse ? AVALPHA_MODE_STRAIGHT | |
| 115 | : AVALPHA_MODE_PREMULTIPLIED); | ||
| 116 | ✗ | return ff_formats_ref(formats, &cfg_out[0]->alpha_modes); | |
| 117 | } | ||
| 118 | } | ||
| 119 | |||
| 120 | ✗ | static void premultiply8(const uint8_t *msrc, const uint8_t *asrc, | |
| 121 | uint8_t *dst, | ||
| 122 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 123 | ptrdiff_t dlinesize, | ||
| 124 | int w, int h, | ||
| 125 | int half, int shift, int offset) | ||
| 126 | { | ||
| 127 | int x, y; | ||
| 128 | |||
| 129 | ✗ | for (y = 0; y < h; y++) { | |
| 130 | ✗ | for (x = 0; x < w; x++) { | |
| 131 | ✗ | dst[x] = (msrc[x] * asrc[x] + 128) >> 8; | |
| 132 | } | ||
| 133 | |||
| 134 | ✗ | dst += dlinesize; | |
| 135 | ✗ | msrc += mlinesize; | |
| 136 | ✗ | asrc += alinesize; | |
| 137 | } | ||
| 138 | ✗ | } | |
| 139 | |||
| 140 | ✗ | static void premultiply8yuv(const uint8_t *msrc, const uint8_t *asrc, | |
| 141 | uint8_t *dst, | ||
| 142 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 143 | ptrdiff_t dlinesize, | ||
| 144 | int w, int h, | ||
| 145 | int half, int shift, int offset) | ||
| 146 | { | ||
| 147 | int x, y; | ||
| 148 | |||
| 149 | ✗ | for (y = 0; y < h; y++) { | |
| 150 | ✗ | for (x = 0; x < w; x++) { | |
| 151 | ✗ | dst[x] = (((msrc[x] - 128) * asrc[x]) >> 8) + 128; | |
| 152 | } | ||
| 153 | |||
| 154 | ✗ | dst += dlinesize; | |
| 155 | ✗ | msrc += mlinesize; | |
| 156 | ✗ | asrc += alinesize; | |
| 157 | } | ||
| 158 | ✗ | } | |
| 159 | |||
| 160 | ✗ | static void premultiply8offset(const uint8_t *msrc, const uint8_t *asrc, | |
| 161 | uint8_t *dst, | ||
| 162 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 163 | ptrdiff_t dlinesize, | ||
| 164 | int w, int h, | ||
| 165 | int half, int shift, int offset) | ||
| 166 | { | ||
| 167 | int x, y; | ||
| 168 | |||
| 169 | ✗ | for (y = 0; y < h; y++) { | |
| 170 | ✗ | for (x = 0; x < w; x++) { | |
| 171 | ✗ | dst[x] = ((((msrc[x] - offset) * asrc[x]) + 128) >> 8) + offset; | |
| 172 | } | ||
| 173 | |||
| 174 | ✗ | dst += dlinesize; | |
| 175 | ✗ | msrc += mlinesize; | |
| 176 | ✗ | asrc += alinesize; | |
| 177 | } | ||
| 178 | ✗ | } | |
| 179 | |||
| 180 | ✗ | static void premultiply16(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 181 | uint8_t *ddst, | ||
| 182 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 183 | ptrdiff_t dlinesize, | ||
| 184 | int w, int h, | ||
| 185 | int half, int shift, int offset) | ||
| 186 | { | ||
| 187 | ✗ | const uint16_t *msrc = (const uint16_t *)mmsrc; | |
| 188 | ✗ | const uint16_t *asrc = (const uint16_t *)aasrc; | |
| 189 | ✗ | uint16_t *dst = (uint16_t *)ddst; | |
| 190 | int x, y; | ||
| 191 | |||
| 192 | ✗ | for (y = 0; y < h; y++) { | |
| 193 | ✗ | for (x = 0; x < w; x++) { | |
| 194 | ✗ | dst[x] = (msrc[x] * asrc[x] + half) >> shift; | |
| 195 | } | ||
| 196 | |||
| 197 | ✗ | dst += dlinesize / 2; | |
| 198 | ✗ | msrc += mlinesize / 2; | |
| 199 | ✗ | asrc += alinesize / 2; | |
| 200 | } | ||
| 201 | ✗ | } | |
| 202 | |||
| 203 | ✗ | static void premultiply16yuv(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 204 | uint8_t *ddst, | ||
| 205 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 206 | ptrdiff_t dlinesize, | ||
| 207 | int w, int h, | ||
| 208 | int half, int shift, int offset) | ||
| 209 | { | ||
| 210 | ✗ | const uint16_t *msrc = (const uint16_t *)mmsrc; | |
| 211 | ✗ | const uint16_t *asrc = (const uint16_t *)aasrc; | |
| 212 | ✗ | uint16_t *dst = (uint16_t *)ddst; | |
| 213 | int x, y; | ||
| 214 | |||
| 215 | ✗ | for (y = 0; y < h; y++) { | |
| 216 | ✗ | for (x = 0; x < w; x++) { | |
| 217 | ✗ | dst[x] = (((msrc[x] - half) * (int64_t)asrc[x]) >> shift) + half; | |
| 218 | } | ||
| 219 | |||
| 220 | ✗ | dst += dlinesize / 2; | |
| 221 | ✗ | msrc += mlinesize / 2; | |
| 222 | ✗ | asrc += alinesize / 2; | |
| 223 | } | ||
| 224 | ✗ | } | |
| 225 | |||
| 226 | ✗ | static void premultiply16offset(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 227 | uint8_t *ddst, | ||
| 228 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 229 | ptrdiff_t dlinesize, | ||
| 230 | int w, int h, | ||
| 231 | int half, int shift, int offset) | ||
| 232 | { | ||
| 233 | ✗ | const uint16_t *msrc = (const uint16_t *)mmsrc; | |
| 234 | ✗ | const uint16_t *asrc = (const uint16_t *)aasrc; | |
| 235 | ✗ | uint16_t *dst = (uint16_t *)ddst; | |
| 236 | int x, y; | ||
| 237 | |||
| 238 | ✗ | for (y = 0; y < h; y++) { | |
| 239 | ✗ | for (x = 0; x < w; x++) { | |
| 240 | ✗ | dst[x] = ((((msrc[x] - offset) * (int64_t)asrc[x]) + half) >> shift) + offset; | |
| 241 | } | ||
| 242 | |||
| 243 | ✗ | dst += dlinesize / 2; | |
| 244 | ✗ | msrc += mlinesize / 2; | |
| 245 | ✗ | asrc += alinesize / 2; | |
| 246 | } | ||
| 247 | ✗ | } | |
| 248 | |||
| 249 | ✗ | static void premultiplyf32(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 250 | uint8_t *ddst, | ||
| 251 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 252 | ptrdiff_t dlinesize, | ||
| 253 | int w, int h, | ||
| 254 | int half, int shift, int offset) | ||
| 255 | { | ||
| 256 | ✗ | const float *msrc = (const float *)mmsrc; | |
| 257 | ✗ | const float *asrc = (const float *)aasrc; | |
| 258 | ✗ | float *dst = (float *)ddst; | |
| 259 | int x, y; | ||
| 260 | |||
| 261 | ✗ | for (y = 0; y < h; y++) { | |
| 262 | ✗ | for (x = 0; x < w; x++) { | |
| 263 | ✗ | dst[x] = msrc[x] * asrc[x]; | |
| 264 | } | ||
| 265 | |||
| 266 | ✗ | dst += dlinesize / 4; | |
| 267 | ✗ | msrc += mlinesize / 4; | |
| 268 | ✗ | asrc += alinesize / 4; | |
| 269 | } | ||
| 270 | ✗ | } | |
| 271 | |||
| 272 | ✗ | static void premultiplyf32offset(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 273 | uint8_t *ddst, | ||
| 274 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 275 | ptrdiff_t dlinesize, | ||
| 276 | int w, int h, | ||
| 277 | int half, int shift, int offset) | ||
| 278 | { | ||
| 279 | ✗ | const float *msrc = (const float *)mmsrc; | |
| 280 | ✗ | const float *asrc = (const float *)aasrc; | |
| 281 | ✗ | float *dst = (float *)ddst; | |
| 282 | int x, y; | ||
| 283 | |||
| 284 | ✗ | float offsetf = offset / 65535.0f; | |
| 285 | |||
| 286 | ✗ | for (y = 0; y < h; y++) { | |
| 287 | ✗ | for (x = 0; x < w; x++) { | |
| 288 | ✗ | dst[x] = ((msrc[x] - offsetf) * asrc[x]) + offsetf; | |
| 289 | } | ||
| 290 | |||
| 291 | ✗ | dst += dlinesize / 4; | |
| 292 | ✗ | msrc += mlinesize / 4; | |
| 293 | ✗ | asrc += alinesize / 4; | |
| 294 | } | ||
| 295 | ✗ | } | |
| 296 | |||
| 297 | 270 | static void unpremultiply8(const uint8_t *msrc, const uint8_t *asrc, | |
| 298 | uint8_t *dst, | ||
| 299 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 300 | ptrdiff_t dlinesize, | ||
| 301 | int w, int h, | ||
| 302 | int half, int max, int offset) | ||
| 303 | { | ||
| 304 | int x, y; | ||
| 305 | |||
| 306 |
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| 307 |
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2304000 | if (asrc[x] > 0 && asrc[x] < 255) |
| 309 | ✗ | dst[x] = FFMIN(msrc[x] * 255 / asrc[x], 255); | |
| 310 | else | ||
| 311 | 2304000 | dst[x] = msrc[x]; | |
| 312 | } | ||
| 313 | |||
| 314 | 7200 | dst += dlinesize; | |
| 315 | 7200 | msrc += mlinesize; | |
| 316 | 7200 | asrc += alinesize; | |
| 317 | } | ||
| 318 | 270 | } | |
| 319 | |||
| 320 | ✗ | static void unpremultiply8yuv(const uint8_t *msrc, const uint8_t *asrc, | |
| 321 | uint8_t *dst, | ||
| 322 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 323 | ptrdiff_t dlinesize, | ||
| 324 | int w, int h, | ||
| 325 | int half, int max, int offset) | ||
| 326 | { | ||
| 327 | int x, y; | ||
| 328 | |||
| 329 | ✗ | for (y = 0; y < h; y++) { | |
| 330 | ✗ | for (x = 0; x < w; x++) { | |
| 331 | ✗ | if (asrc[x] > 0 && asrc[x] < 255) | |
| 332 | ✗ | dst[x] = FFMIN((msrc[x] - 128) * 255 / asrc[x] + 128, 255); | |
| 333 | else | ||
| 334 | ✗ | dst[x] = msrc[x]; | |
| 335 | } | ||
| 336 | |||
| 337 | ✗ | dst += dlinesize; | |
| 338 | ✗ | msrc += mlinesize; | |
| 339 | ✗ | asrc += alinesize; | |
| 340 | } | ||
| 341 | ✗ | } | |
| 342 | |||
| 343 | ✗ | static void unpremultiply8offset(const uint8_t *msrc, const uint8_t *asrc, | |
| 344 | uint8_t *dst, | ||
| 345 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 346 | ptrdiff_t dlinesize, | ||
| 347 | int w, int h, | ||
| 348 | int half, int max, int offset) | ||
| 349 | { | ||
| 350 | int x, y; | ||
| 351 | |||
| 352 | ✗ | for (y = 0; y < h; y++) { | |
| 353 | ✗ | for (x = 0; x < w; x++) { | |
| 354 | ✗ | if (asrc[x] > 0 && asrc[x] < 255) | |
| 355 | ✗ | dst[x] = FFMIN(FFMAX(msrc[x] - offset, 0) * 255 / asrc[x] + offset, 255); | |
| 356 | else | ||
| 357 | ✗ | dst[x] = msrc[x]; | |
| 358 | } | ||
| 359 | |||
| 360 | ✗ | dst += dlinesize; | |
| 361 | ✗ | msrc += mlinesize; | |
| 362 | ✗ | asrc += alinesize; | |
| 363 | } | ||
| 364 | ✗ | } | |
| 365 | |||
| 366 | ✗ | static void unpremultiply16(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 367 | uint8_t *ddst, | ||
| 368 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 369 | ptrdiff_t dlinesize, | ||
| 370 | int w, int h, | ||
| 371 | int half, int max, int offset) | ||
| 372 | { | ||
| 373 | ✗ | const uint16_t *msrc = (const uint16_t *)mmsrc; | |
| 374 | ✗ | const uint16_t *asrc = (const uint16_t *)aasrc; | |
| 375 | ✗ | uint16_t *dst = (uint16_t *)ddst; | |
| 376 | int x, y; | ||
| 377 | |||
| 378 | ✗ | for (y = 0; y < h; y++) { | |
| 379 | ✗ | for (x = 0; x < w; x++) { | |
| 380 | ✗ | if (asrc[x] > 0 && asrc[x] < max) | |
| 381 | ✗ | dst[x] = FFMIN(msrc[x] * (unsigned)max / asrc[x], max); | |
| 382 | else | ||
| 383 | ✗ | dst[x] = msrc[x]; | |
| 384 | } | ||
| 385 | |||
| 386 | ✗ | dst += dlinesize / 2; | |
| 387 | ✗ | msrc += mlinesize / 2; | |
| 388 | ✗ | asrc += alinesize / 2; | |
| 389 | } | ||
| 390 | ✗ | } | |
| 391 | |||
| 392 | ✗ | static void unpremultiply16yuv(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 393 | uint8_t *ddst, | ||
| 394 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 395 | ptrdiff_t dlinesize, | ||
| 396 | int w, int h, | ||
| 397 | int half, int max, int offset) | ||
| 398 | { | ||
| 399 | ✗ | const uint16_t *msrc = (const uint16_t *)mmsrc; | |
| 400 | ✗ | const uint16_t *asrc = (const uint16_t *)aasrc; | |
| 401 | ✗ | uint16_t *dst = (uint16_t *)ddst; | |
| 402 | int x, y; | ||
| 403 | |||
| 404 | ✗ | for (y = 0; y < h; y++) { | |
| 405 | ✗ | for (x = 0; x < w; x++) { | |
| 406 | ✗ | if (asrc[x] > 0 && asrc[x] < max) | |
| 407 | ✗ | dst[x] = FFMAX(FFMIN((msrc[x] - half) * max / asrc[x], half - 1), -half) + half; | |
| 408 | else | ||
| 409 | ✗ | dst[x] = msrc[x]; | |
| 410 | } | ||
| 411 | |||
| 412 | ✗ | dst += dlinesize / 2; | |
| 413 | ✗ | msrc += mlinesize / 2; | |
| 414 | ✗ | asrc += alinesize / 2; | |
| 415 | } | ||
| 416 | ✗ | } | |
| 417 | |||
| 418 | ✗ | static void unpremultiply16offset(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 419 | uint8_t *ddst, | ||
| 420 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 421 | ptrdiff_t dlinesize, | ||
| 422 | int w, int h, | ||
| 423 | int half, int max, int offset) | ||
| 424 | { | ||
| 425 | ✗ | const uint16_t *msrc = (const uint16_t *)mmsrc; | |
| 426 | ✗ | const uint16_t *asrc = (const uint16_t *)aasrc; | |
| 427 | ✗ | uint16_t *dst = (uint16_t *)ddst; | |
| 428 | int x, y; | ||
| 429 | |||
| 430 | ✗ | for (y = 0; y < h; y++) { | |
| 431 | ✗ | for (x = 0; x < w; x++) { | |
| 432 | ✗ | if (asrc[x] > 0 && asrc[x] < max) | |
| 433 | ✗ | dst[x] = FFMAX(FFMIN(FFMAX(msrc[x] - offset, 0) * (unsigned)max / asrc[x] + offset, max), 0); | |
| 434 | else | ||
| 435 | ✗ | dst[x] = msrc[x]; | |
| 436 | } | ||
| 437 | |||
| 438 | ✗ | dst += dlinesize / 2; | |
| 439 | ✗ | msrc += mlinesize / 2; | |
| 440 | ✗ | asrc += alinesize / 2; | |
| 441 | } | ||
| 442 | ✗ | } | |
| 443 | |||
| 444 | ✗ | static void unpremultiplyf32(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 445 | uint8_t *ddst, | ||
| 446 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 447 | ptrdiff_t dlinesize, | ||
| 448 | int w, int h, | ||
| 449 | int half, int max, int offset) | ||
| 450 | { | ||
| 451 | ✗ | const float *msrc = (const float *)mmsrc; | |
| 452 | ✗ | const float *asrc = (const float *)aasrc; | |
| 453 | |||
| 454 | ✗ | float *dst = (float *)ddst; | |
| 455 | int x, y; | ||
| 456 | |||
| 457 | ✗ | for (y = 0; y < h; y++) { | |
| 458 | ✗ | for (x = 0; x < w; x++) { | |
| 459 | ✗ | if (asrc[x] > 0.0f) | |
| 460 | ✗ | dst[x] = msrc[x] / asrc[x]; | |
| 461 | else | ||
| 462 | ✗ | dst[x] = msrc[x]; | |
| 463 | } | ||
| 464 | |||
| 465 | ✗ | dst += dlinesize / 4; | |
| 466 | ✗ | msrc += mlinesize / 4; | |
| 467 | ✗ | asrc += alinesize / 4; | |
| 468 | } | ||
| 469 | ✗ | } | |
| 470 | |||
| 471 | ✗ | static void unpremultiplyf32offset(const uint8_t *mmsrc, const uint8_t *aasrc, | |
| 472 | uint8_t *ddst, | ||
| 473 | ptrdiff_t mlinesize, ptrdiff_t alinesize, | ||
| 474 | ptrdiff_t dlinesize, | ||
| 475 | int w, int h, | ||
| 476 | int half, int max, int offset) | ||
| 477 | { | ||
| 478 | ✗ | const float *msrc = (const float *)mmsrc; | |
| 479 | ✗ | const float *asrc = (const float *)aasrc; | |
| 480 | |||
| 481 | ✗ | float *dst = (float *)ddst; | |
| 482 | int x, y; | ||
| 483 | |||
| 484 | ✗ | float offsetf = offset / 65535.0f; | |
| 485 | |||
| 486 | ✗ | for (y = 0; y < h; y++) { | |
| 487 | ✗ | for (x = 0; x < w; x++) { | |
| 488 | ✗ | if (asrc[x] > 0.0f) | |
| 489 | ✗ | dst[x] = (msrc[x] - offsetf) / asrc[x] + offsetf; | |
| 490 | else | ||
| 491 | ✗ | dst[x] = msrc[x]; | |
| 492 | } | ||
| 493 | |||
| 494 | ✗ | dst += dlinesize / 4; | |
| 495 | ✗ | msrc += mlinesize / 4; | |
| 496 | ✗ | asrc += alinesize / 4; | |
| 497 | } | ||
| 498 | ✗ | } | |
| 499 | |||
| 500 | 90 | static int premultiply_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) | |
| 501 | { | ||
| 502 | 90 | PreMultiplyContext *s = ctx->priv; | |
| 503 | 90 | ThreadData *td = arg; | |
| 504 | 90 | AVFrame *out = td->d; | |
| 505 | 90 | AVFrame *alpha = td->a; | |
| 506 | 90 | AVFrame *base = td->m; | |
| 507 | int p; | ||
| 508 | |||
| 509 |
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450 | for (p = 0; p < s->nb_planes; p++) { |
| 510 | 360 | const int slice_start = (s->height[p] * jobnr) / nb_jobs; | |
| 511 | 360 | const int slice_end = (s->height[p] * (jobnr+1)) / nb_jobs; | |
| 512 | |||
| 513 |
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360 | if (!((1 << p) & s->planes) || p == 3) { |
| 514 | 90 | av_image_copy_plane(out->data[p] + slice_start * out->linesize[p], | |
| 515 | out->linesize[p], | ||
| 516 | 90 | base->data[p] + slice_start * base->linesize[p], | |
| 517 | base->linesize[p], | ||
| 518 | s->linesize[p], slice_end - slice_start); | ||
| 519 | 90 | continue; | |
| 520 | } | ||
| 521 | |||
| 522 | 540 | s->premultiply[p](base->data[p] + slice_start * base->linesize[p], | |
| 523 | 270 | s->inplace ? alpha->data[3] + slice_start * alpha->linesize[3] : | |
| 524 | ✗ | alpha->data[0] + slice_start * alpha->linesize[0], | |
| 525 | 270 | out->data[p] + slice_start * out->linesize[p], | |
| 526 |
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270 | base->linesize[p], s->inplace ? alpha->linesize[3] : alpha->linesize[0], |
| 527 |
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270 | out->linesize[p], |
| 528 | s->width[p], slice_end - slice_start, | ||
| 529 |
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270 | s->half, s->inverse ? s->max : s->depth, s->offset); |
| 530 | } | ||
| 531 | |||
| 532 | 90 | return 0; | |
| 533 | } | ||
| 534 | |||
| 535 | 10 | static int filter_frame(AVFilterContext *ctx, | |
| 536 | AVFrame **out, AVFrame *base, AVFrame *alpha) | ||
| 537 | { | ||
| 538 | 10 | PreMultiplyContext *s = ctx->priv; | |
| 539 | 10 | AVFilterLink *outlink = ctx->outputs[0]; | |
| 540 | |||
| 541 |
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10 | if (ctx->is_disabled || outlink->alpha_mode == base->alpha_mode) { |
| 542 | ✗ | *out = av_frame_clone(base); | |
| 543 | ✗ | if (!*out) | |
| 544 | ✗ | return AVERROR(ENOMEM); | |
| 545 | } else { | ||
| 546 | ThreadData td; | ||
| 547 | int full, limited; | ||
| 548 | |||
| 549 | 10 | *out = ff_get_video_buffer(outlink, outlink->w, outlink->h); | |
| 550 |
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10 | if (!*out) |
| 551 | ✗ | return AVERROR(ENOMEM); | |
| 552 | 10 | av_frame_copy_props(*out, base); | |
| 553 | 10 | (*out)->alpha_mode = outlink->alpha_mode; | |
| 554 | |||
| 555 | 10 | full = base->color_range == AVCOL_RANGE_JPEG; | |
| 556 | 10 | limited = base->color_range == AVCOL_RANGE_MPEG; | |
| 557 | |||
| 558 |
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10 | if (s->inverse) { |
| 559 |
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10 | switch (outlink->format) { |
| 560 | ✗ | case AV_PIX_FMT_YUV444P: | |
| 561 | case AV_PIX_FMT_YUVA444P: | ||
| 562 | ✗ | s->premultiply[0] = full ? unpremultiply8 : unpremultiply8offset; | |
| 563 | ✗ | s->premultiply[1] = s->premultiply[2] = unpremultiply8yuv; | |
| 564 | ✗ | break; | |
| 565 | ✗ | case AV_PIX_FMT_YUVJ444P: | |
| 566 | ✗ | s->premultiply[0] = unpremultiply8; | |
| 567 | ✗ | s->premultiply[1] = s->premultiply[2] = unpremultiply8yuv; | |
| 568 | ✗ | break; | |
| 569 | 10 | case AV_PIX_FMT_GBRP: | |
| 570 | case AV_PIX_FMT_GBRAP: | ||
| 571 |
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10 | s->premultiply[0] = s->premultiply[1] = s->premultiply[2] = limited ? unpremultiply8offset : unpremultiply8; |
| 572 | 10 | break; | |
| 573 | ✗ | case AV_PIX_FMT_YUV444P9: | |
| 574 | case AV_PIX_FMT_YUVA444P9: | ||
| 575 | case AV_PIX_FMT_YUV444P10: | ||
| 576 | case AV_PIX_FMT_YUVA444P10: | ||
| 577 | case AV_PIX_FMT_YUV444P12: | ||
| 578 | case AV_PIX_FMT_YUVA444P12: | ||
| 579 | case AV_PIX_FMT_YUV444P14: | ||
| 580 | case AV_PIX_FMT_YUV444P16: | ||
| 581 | case AV_PIX_FMT_YUVA444P16: | ||
| 582 | ✗ | s->premultiply[0] = full ? unpremultiply16 : unpremultiply16offset; | |
| 583 | ✗ | s->premultiply[1] = s->premultiply[2] = unpremultiply16yuv; | |
| 584 | ✗ | break; | |
| 585 | ✗ | case AV_PIX_FMT_GBRP9: | |
| 586 | case AV_PIX_FMT_GBRP10: | ||
| 587 | case AV_PIX_FMT_GBRAP10: | ||
| 588 | case AV_PIX_FMT_GBRP12: | ||
| 589 | case AV_PIX_FMT_GBRAP12: | ||
| 590 | case AV_PIX_FMT_GBRP14: | ||
| 591 | case AV_PIX_FMT_GBRP16: | ||
| 592 | case AV_PIX_FMT_GBRAP16: | ||
| 593 | ✗ | s->premultiply[0] = s->premultiply[1] = s->premultiply[2] = limited ? unpremultiply16offset : unpremultiply16; | |
| 594 | ✗ | break; | |
| 595 | ✗ | case AV_PIX_FMT_GBRPF32: | |
| 596 | case AV_PIX_FMT_GBRAPF32: | ||
| 597 | ✗ | s->premultiply[0] = s->premultiply[1] = s->premultiply[2] = limited ? unpremultiplyf32offset : unpremultiplyf32; | |
| 598 | ✗ | break; | |
| 599 | ✗ | case AV_PIX_FMT_GRAY8: | |
| 600 | ✗ | s->premultiply[0] = limited ? unpremultiply8offset : unpremultiply8; | |
| 601 | ✗ | break; | |
| 602 | ✗ | case AV_PIX_FMT_GRAY9: | |
| 603 | case AV_PIX_FMT_GRAY10: | ||
| 604 | case AV_PIX_FMT_GRAY12: | ||
| 605 | case AV_PIX_FMT_GRAY14: | ||
| 606 | case AV_PIX_FMT_GRAY16: | ||
| 607 | ✗ | s->premultiply[0] = limited ? unpremultiply16offset : unpremultiply16; | |
| 608 | ✗ | break; | |
| 609 | } | ||
| 610 | } else { | ||
| 611 | ✗ | switch (outlink->format) { | |
| 612 | ✗ | case AV_PIX_FMT_YUV444P: | |
| 613 | case AV_PIX_FMT_YUVA444P: | ||
| 614 | ✗ | s->premultiply[0] = full ? premultiply8 : premultiply8offset; | |
| 615 | ✗ | s->premultiply[1] = s->premultiply[2] = premultiply8yuv; | |
| 616 | ✗ | break; | |
| 617 | ✗ | case AV_PIX_FMT_YUVJ444P: | |
| 618 | ✗ | s->premultiply[0] = premultiply8; | |
| 619 | ✗ | s->premultiply[1] = s->premultiply[2] = premultiply8yuv; | |
| 620 | ✗ | break; | |
| 621 | ✗ | case AV_PIX_FMT_GBRP: | |
| 622 | case AV_PIX_FMT_GBRAP: | ||
| 623 | ✗ | s->premultiply[0] = s->premultiply[1] = s->premultiply[2] = limited ? premultiply8offset : premultiply8; | |
| 624 | ✗ | break; | |
| 625 | ✗ | case AV_PIX_FMT_YUV444P9: | |
| 626 | case AV_PIX_FMT_YUVA444P9: | ||
| 627 | case AV_PIX_FMT_YUV444P10: | ||
| 628 | case AV_PIX_FMT_YUVA444P10: | ||
| 629 | case AV_PIX_FMT_YUV444P12: | ||
| 630 | case AV_PIX_FMT_YUVA444P12: | ||
| 631 | case AV_PIX_FMT_YUV444P14: | ||
| 632 | case AV_PIX_FMT_YUV444P16: | ||
| 633 | case AV_PIX_FMT_YUVA444P16: | ||
| 634 | ✗ | s->premultiply[0] = full ? premultiply16 : premultiply16offset; | |
| 635 | ✗ | s->premultiply[1] = s->premultiply[2] = premultiply16yuv; | |
| 636 | ✗ | break; | |
| 637 | ✗ | case AV_PIX_FMT_GBRP9: | |
| 638 | case AV_PIX_FMT_GBRP10: | ||
| 639 | case AV_PIX_FMT_GBRAP10: | ||
| 640 | case AV_PIX_FMT_GBRP12: | ||
| 641 | case AV_PIX_FMT_GBRAP12: | ||
| 642 | case AV_PIX_FMT_GBRP14: | ||
| 643 | case AV_PIX_FMT_GBRP16: | ||
| 644 | case AV_PIX_FMT_GBRAP16: | ||
| 645 | ✗ | s->premultiply[0] = s->premultiply[1] = s->premultiply[2] = limited ? premultiply16offset : premultiply16; | |
| 646 | ✗ | break; | |
| 647 | ✗ | case AV_PIX_FMT_GBRPF32: | |
| 648 | case AV_PIX_FMT_GBRAPF32: | ||
| 649 | ✗ | s->premultiply[0] = s->premultiply[1] = s->premultiply[2] = limited ? premultiplyf32offset: premultiplyf32; | |
| 650 | ✗ | break; | |
| 651 | ✗ | case AV_PIX_FMT_GRAY8: | |
| 652 | ✗ | s->premultiply[0] = limited ? premultiply8offset : premultiply8; | |
| 653 | ✗ | break; | |
| 654 | ✗ | case AV_PIX_FMT_GRAY9: | |
| 655 | case AV_PIX_FMT_GRAY10: | ||
| 656 | case AV_PIX_FMT_GRAY12: | ||
| 657 | case AV_PIX_FMT_GRAY14: | ||
| 658 | case AV_PIX_FMT_GRAY16: | ||
| 659 | ✗ | s->premultiply[0] = limited ? premultiply16offset : premultiply16; | |
| 660 | ✗ | break; | |
| 661 | } | ||
| 662 | } | ||
| 663 | |||
| 664 | 10 | td.d = *out; | |
| 665 | 10 | td.a = alpha; | |
| 666 | 10 | td.m = base; | |
| 667 | 10 | ff_filter_execute(ctx, premultiply_slice, &td, NULL, | |
| 668 |
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10 | FFMIN(s->height[0], ff_filter_get_nb_threads(ctx))); |
| 669 | } | ||
| 670 | |||
| 671 | 10 | return 0; | |
| 672 | } | ||
| 673 | |||
| 674 | ✗ | static int process_frame(FFFrameSync *fs) | |
| 675 | { | ||
| 676 | ✗ | AVFilterContext *ctx = fs->parent; | |
| 677 | ✗ | PreMultiplyContext *s = fs->opaque; | |
| 678 | ✗ | AVFilterLink *outlink = ctx->outputs[0]; | |
| 679 | ✗ | AVFrame *out = NULL, *base, *alpha; | |
| 680 | int ret; | ||
| 681 | |||
| 682 | ✗ | if ((ret = ff_framesync_get_frame(&s->fs, 0, &base, 0)) < 0 || | |
| 683 | ✗ | (ret = ff_framesync_get_frame(&s->fs, 1, &alpha, 0)) < 0) | |
| 684 | ✗ | return ret; | |
| 685 | |||
| 686 | ✗ | if ((ret = filter_frame(ctx, &out, base, alpha)) < 0) | |
| 687 | ✗ | return ret; | |
| 688 | |||
| 689 | ✗ | out->pts = av_rescale_q(base->pts, s->fs.time_base, outlink->time_base); | |
| 690 | |||
| 691 | ✗ | return ff_filter_frame(outlink, out); | |
| 692 | } | ||
| 693 | |||
| 694 | 1 | static int config_input(AVFilterLink *inlink) | |
| 695 | { | ||
| 696 | 1 | AVFilterContext *ctx = inlink->dst; | |
| 697 | 1 | PreMultiplyContext *s = ctx->priv; | |
| 698 | 1 | const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); | |
| 699 | int vsub, hsub, ret; | ||
| 700 | |||
| 701 | 1 | s->nb_planes = av_pix_fmt_count_planes(inlink->format); | |
| 702 | |||
| 703 |
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1 | if ((ret = av_image_fill_linesizes(s->linesize, inlink->format, inlink->w)) < 0) |
| 704 | ✗ | return ret; | |
| 705 | |||
| 706 | 1 | hsub = desc->log2_chroma_w; | |
| 707 | 1 | vsub = desc->log2_chroma_h; | |
| 708 | 1 | s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, vsub); | |
| 709 | 1 | s->height[0] = s->height[3] = inlink->h; | |
| 710 | 1 | s->width[1] = s->width[2] = AV_CEIL_RSHIFT(inlink->w, hsub); | |
| 711 | 1 | s->width[0] = s->width[3] = inlink->w; | |
| 712 | |||
| 713 |
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1 | s->depth = desc->flags & AV_PIX_FMT_FLAG_FLOAT ? 16 : desc->comp[0].depth; |
| 714 | 1 | s->max = (1 << s->depth) - 1; | |
| 715 | 1 | s->half = (1 << s->depth) / 2; | |
| 716 | 1 | s->offset = 16 << (s->depth - 8); | |
| 717 | |||
| 718 | 1 | return 0; | |
| 719 | } | ||
| 720 | |||
| 721 | 1 | static int config_output(AVFilterLink *outlink) | |
| 722 | { | ||
| 723 | 1 | AVFilterContext *ctx = outlink->src; | |
| 724 | 1 | PreMultiplyContext *s = ctx->priv; | |
| 725 | 1 | AVFilterLink *base = ctx->inputs[0]; | |
| 726 | AVFilterLink *alpha; | ||
| 727 | 1 | FilterLink *il = ff_filter_link(base); | |
| 728 | 1 | FilterLink *ol = ff_filter_link(outlink); | |
| 729 | FFFrameSyncIn *in; | ||
| 730 | int ret; | ||
| 731 | |||
| 732 |
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1 | if (!s->inplace) { |
| 733 | ✗ | alpha = ctx->inputs[1]; | |
| 734 | |||
| 735 | ✗ | if (base->w != alpha->w || | |
| 736 | ✗ | base->h != alpha->h) { | |
| 737 | ✗ | av_log(ctx, AV_LOG_ERROR, "First input link %s parameters " | |
| 738 | "(size %dx%d) do not match the corresponding " | ||
| 739 | "second input link %s parameters (%dx%d) ", | ||
| 740 | ✗ | ctx->input_pads[0].name, base->w, base->h, | |
| 741 | ✗ | ctx->input_pads[1].name, alpha->w, alpha->h); | |
| 742 | ✗ | return AVERROR(EINVAL); | |
| 743 | } | ||
| 744 | } | ||
| 745 | |||
| 746 | 1 | outlink->w = base->w; | |
| 747 | 1 | outlink->h = base->h; | |
| 748 | 1 | outlink->time_base = base->time_base; | |
| 749 | 1 | outlink->sample_aspect_ratio = base->sample_aspect_ratio; | |
| 750 | 1 | ol->frame_rate = il->frame_rate; | |
| 751 | |||
| 752 |
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1 | if (s->dynamic) |
| 753 | 1 | s->inverse = base->alpha_mode == AVALPHA_MODE_PREMULTIPLIED; | |
| 754 | |||
| 755 |
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1 | if (s->inplace) |
| 756 | 1 | return 0; | |
| 757 | |||
| 758 | ✗ | if ((ret = ff_framesync_init(&s->fs, ctx, 2)) < 0) | |
| 759 | ✗ | return ret; | |
| 760 | |||
| 761 | ✗ | in = s->fs.in; | |
| 762 | ✗ | in[0].time_base = base->time_base; | |
| 763 | ✗ | in[1].time_base = alpha->time_base; | |
| 764 | ✗ | in[0].sync = 1; | |
| 765 | ✗ | in[0].before = EXT_STOP; | |
| 766 | ✗ | in[0].after = EXT_INFINITY; | |
| 767 | ✗ | in[1].sync = 1; | |
| 768 | ✗ | in[1].before = EXT_STOP; | |
| 769 | ✗ | in[1].after = EXT_INFINITY; | |
| 770 | ✗ | s->fs.opaque = s; | |
| 771 | ✗ | s->fs.on_event = process_frame; | |
| 772 | |||
| 773 | ✗ | return ff_framesync_configure(&s->fs); | |
| 774 | } | ||
| 775 | |||
| 776 | 20 | static int activate(AVFilterContext *ctx) | |
| 777 | { | ||
| 778 | 20 | PreMultiplyContext *s = ctx->priv; | |
| 779 | |||
| 780 |
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20 | if (s->inplace) { |
| 781 | 20 | AVFrame *frame = NULL; | |
| 782 | 20 | AVFrame *out = NULL; | |
| 783 | int ret, status; | ||
| 784 | int64_t pts; | ||
| 785 | |||
| 786 |
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20 | FF_FILTER_FORWARD_STATUS_BACK_ALL(ctx->outputs[0], ctx); |
| 787 | |||
| 788 |
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20 | if ((ret = ff_inlink_consume_frame(ctx->inputs[0], &frame)) > 0) { |
| 789 | 10 | ret = filter_frame(ctx, &out, frame, frame); | |
| 790 | 10 | av_frame_free(&frame); | |
| 791 |
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10 | if (ret < 0) |
| 792 | ✗ | return ret; | |
| 793 | 10 | ret = ff_filter_frame(ctx->outputs[0], out); | |
| 794 | } | ||
| 795 |
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20 | if (ret < 0) { |
| 796 | ✗ | return ret; | |
| 797 |
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20 | } else if (ff_inlink_acknowledge_status(ctx->inputs[0], &status, &pts)) { |
| 798 | ✗ | ff_outlink_set_status(ctx->outputs[0], status, pts); | |
| 799 | ✗ | return 0; | |
| 800 | } else { | ||
| 801 |
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20 | if (ff_outlink_frame_wanted(ctx->outputs[0])) |
| 802 | 10 | ff_inlink_request_frame(ctx->inputs[0]); | |
| 803 | 20 | return 0; | |
| 804 | } | ||
| 805 | } else { | ||
| 806 | ✗ | return ff_framesync_activate(&s->fs); | |
| 807 | } | ||
| 808 | } | ||
| 809 | |||
| 810 | 1 | static av_cold int init(AVFilterContext *ctx) | |
| 811 | { | ||
| 812 | 1 | PreMultiplyContext *s = ctx->priv; | |
| 813 | 1 | AVFilterPad pad = { 0 }; | |
| 814 | int ret; | ||
| 815 | |||
| 816 |
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1 | if (!strcmp(ctx->filter->name, "premultiply_dynamic")) { |
| 817 | 1 | s->dynamic = s->inplace = 1; | |
| 818 | 1 | return 0; | |
| 819 | } | ||
| 820 | |||
| 821 | ✗ | if (!strcmp(ctx->filter->name, "unpremultiply")) | |
| 822 | ✗ | s->inverse = 1; | |
| 823 | |||
| 824 | ✗ | pad.type = AVMEDIA_TYPE_VIDEO; | |
| 825 | ✗ | pad.name = "main"; | |
| 826 | ✗ | pad.config_props = config_input; | |
| 827 | |||
| 828 | ✗ | if ((ret = ff_append_inpad(ctx, &pad)) < 0) | |
| 829 | ✗ | return ret; | |
| 830 | |||
| 831 | ✗ | if (!s->inplace) { | |
| 832 | ✗ | pad.type = AVMEDIA_TYPE_VIDEO; | |
| 833 | ✗ | pad.name = "alpha"; | |
| 834 | ✗ | pad.config_props = NULL; | |
| 835 | |||
| 836 | ✗ | if ((ret = ff_append_inpad(ctx, &pad)) < 0) | |
| 837 | ✗ | return ret; | |
| 838 | } | ||
| 839 | |||
| 840 | ✗ | return 0; | |
| 841 | } | ||
| 842 | |||
| 843 | 1 | static av_cold void uninit(AVFilterContext *ctx) | |
| 844 | { | ||
| 845 | 1 | PreMultiplyContext *s = ctx->priv; | |
| 846 | |||
| 847 |
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1 | if (!s->inplace) |
| 848 | ✗ | ff_framesync_uninit(&s->fs); | |
| 849 | 1 | } | |
| 850 | |||
| 851 | static const AVFilterPad premultiply_outputs[] = { | ||
| 852 | { | ||
| 853 | .name = "default", | ||
| 854 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 855 | .config_props = config_output, | ||
| 856 | }, | ||
| 857 | }; | ||
| 858 | |||
| 859 | #if CONFIG_PREMULTIPLY_FILTER | ||
| 860 | |||
| 861 | const FFFilter ff_vf_premultiply = { | ||
| 862 | .p.name = "premultiply", | ||
| 863 | .p.description = NULL_IF_CONFIG_SMALL("PreMultiply first stream with first plane of second stream."), | ||
| 864 | .p.priv_class = &premultiply_class, | ||
| 865 | .p.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | | ||
| 866 | AVFILTER_FLAG_DYNAMIC_INPUTS | | ||
| 867 | AVFILTER_FLAG_SLICE_THREADS, | ||
| 868 | .priv_size = sizeof(PreMultiplyContext), | ||
| 869 | .init = init, | ||
| 870 | .uninit = uninit, | ||
| 871 | .activate = activate, | ||
| 872 | FILTER_OUTPUTS(premultiply_outputs), | ||
| 873 | FILTER_QUERY_FUNC2(query_formats), | ||
| 874 | }; | ||
| 875 | |||
| 876 | #endif /* CONFIG_PREMULTIPLY_FILTER */ | ||
| 877 | |||
| 878 | #if CONFIG_UNPREMULTIPLY_FILTER | ||
| 879 | |||
| 880 | const FFFilter ff_vf_unpremultiply = { | ||
| 881 | .p.name = "unpremultiply", | ||
| 882 | .p.description = NULL_IF_CONFIG_SMALL("UnPreMultiply first stream with first plane of second stream."), | ||
| 883 | .p.priv_class = &premultiply_class, | ||
| 884 | .p.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | | ||
| 885 | AVFILTER_FLAG_DYNAMIC_INPUTS | | ||
| 886 | AVFILTER_FLAG_SLICE_THREADS, | ||
| 887 | .priv_size = sizeof(PreMultiplyContext), | ||
| 888 | .init = init, | ||
| 889 | .uninit = uninit, | ||
| 890 | .activate = activate, | ||
| 891 | FILTER_OUTPUTS(premultiply_outputs), | ||
| 892 | FILTER_QUERY_FUNC2(query_formats), | ||
| 893 | }; | ||
| 894 | |||
| 895 | #endif /* CONFIG_UNPREMULTIPLY_FILTER */ | ||
| 896 | |||
| 897 | #if CONFIG_PREMULTIPLY_DYNAMIC_FILTER | ||
| 898 | |||
| 899 | static const AVFilterPad premultiply_input[] = { | ||
| 900 | { | ||
| 901 | .name = "default", | ||
| 902 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 903 | .config_props = config_input, | ||
| 904 | }, | ||
| 905 | }; | ||
| 906 | |||
| 907 | const FFFilter ff_vf_premultiply_dynamic = { | ||
| 908 | .p.name = "premultiply_dynamic", | ||
| 909 | .p.description = NULL_IF_CONFIG_SMALL("Premultiply or unpremultiply an image in-place, as needed."), | ||
| 910 | .p.priv_class = &premultiply_class, | ||
| 911 | .p.flags = AVFILTER_FLAG_SLICE_THREADS, | ||
| 912 | .priv_size = sizeof(PreMultiplyContext), | ||
| 913 | .init = init, | ||
| 914 | .uninit = uninit, | ||
| 915 | .activate = activate, | ||
| 916 | FILTER_INPUTS(premultiply_input), | ||
| 917 | FILTER_OUTPUTS(premultiply_outputs), | ||
| 918 | FILTER_QUERY_FUNC2(query_formats), | ||
| 919 | }; | ||
| 920 | |||
| 921 | #endif /* CONFIG_UNPREMULTIPLY_DYNAMIC_FILTER */ | ||
| 922 |