1/* 2 * Copyright (c) 2010, Google, Inc. 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/** 22 * @file 23 * AV1 encoder support via libaom 24 */ 25 26#define AOM_DISABLE_CTRL_TYPECHECKS 1 27#include <aom/aom_encoder.h> 28#include <aom/aomcx.h> 29 30#include "libavutil/avassert.h" 31#include "libavutil/base64.h" 32#include "libavutil/common.h" 33#include "libavutil/cpu.h" 34#include "libavutil/mathematics.h" 35#include "libavutil/opt.h" 36#include "libavutil/pixdesc.h" 37 38#include "av1.h" 39#include "avcodec.h" 40#include "bsf.h" 41#include "codec_internal.h" 42#include "encode.h" 43#include "internal.h" 44#include "packet_internal.h" 45#include "profiles.h" 46 47/* 48 * Portion of struct aom_codec_cx_pkt from aom_encoder.h. 49 * One encoded frame returned from the library. 50 */ 51struct FrameListData { 52 void *buf; /**< compressed data buffer */ 53 size_t sz; /**< length of compressed data */ 54 int64_t pts; /**< time stamp to show frame 55 (in timebase units) */ 56 unsigned long duration; /**< duration to show frame 57 (in timebase units) */ 58 uint32_t flags; /**< flags for this frame */ 59 uint64_t sse[4]; 60 int have_sse; /**< true if we have pending sse[] */ 61 uint64_t frame_number; 62 struct FrameListData *next; 63}; 64 65typedef struct AOMEncoderContext { 66 AVClass *class; 67 AVBSFContext *bsf; 68 struct aom_codec_ctx encoder; 69 struct aom_image rawimg; 70 struct aom_fixed_buf twopass_stats; 71 struct FrameListData *coded_frame_list; 72 int cpu_used; 73 int auto_alt_ref; 74 int arnr_max_frames; 75 int arnr_strength; 76 int aq_mode; 77 int lag_in_frames; 78 int error_resilient; 79 int crf; 80 int static_thresh; 81 int drop_threshold; 82 int denoise_noise_level; 83 int denoise_block_size; 84 uint64_t sse[4]; 85 int have_sse; /**< true if we have pending sse[] */ 86 uint64_t frame_number; 87 int rc_undershoot_pct; 88 int rc_overshoot_pct; 89 int minsection_pct; 90 int maxsection_pct; 91 int frame_parallel; 92 int tile_cols, tile_rows; 93 int tile_cols_log2, tile_rows_log2; 94 aom_superblock_size_t superblock_size; 95 int uniform_tiles; 96 int row_mt; 97 int enable_cdef; 98 int enable_global_motion; 99 int enable_intrabc; 100 int enable_restoration; 101 int usage; 102 int tune; 103 int still_picture; 104 int enable_rect_partitions; 105 int enable_1to4_partitions; 106 int enable_ab_partitions; 107 int enable_angle_delta; 108 int enable_cfl_intra; 109 int enable_paeth_intra; 110 int enable_smooth_intra; 111 int enable_intra_edge_filter; 112 int enable_palette; 113 int enable_filter_intra; 114 int enable_flip_idtx; 115 int enable_tx64; 116 int reduced_tx_type_set; 117 int use_intra_dct_only; 118 int use_inter_dct_only; 119 int use_intra_default_tx_only; 120 int enable_ref_frame_mvs; 121 int enable_interinter_wedge; 122 int enable_interintra_wedge; 123 int enable_interintra_comp; 124 int enable_masked_comp; 125 int enable_obmc; 126 int enable_onesided_comp; 127 int enable_reduced_reference_set; 128 int enable_smooth_interintra; 129 int enable_diff_wtd_comp; 130 int enable_dist_wtd_comp; 131 int enable_dual_filter; 132 AVDictionary *aom_params; 133} AOMContext; 134 135static const char *const ctlidstr[] = { 136 [AOME_SET_CPUUSED] = "AOME_SET_CPUUSED", 137 [AOME_SET_CQ_LEVEL] = "AOME_SET_CQ_LEVEL", 138 [AOME_SET_ENABLEAUTOALTREF] = "AOME_SET_ENABLEAUTOALTREF", 139 [AOME_SET_ARNR_MAXFRAMES] = "AOME_SET_ARNR_MAXFRAMES", 140 [AOME_SET_ARNR_STRENGTH] = "AOME_SET_ARNR_STRENGTH", 141 [AOME_SET_STATIC_THRESHOLD] = "AOME_SET_STATIC_THRESHOLD", 142 [AV1E_SET_COLOR_RANGE] = "AV1E_SET_COLOR_RANGE", 143 [AV1E_SET_COLOR_PRIMARIES] = "AV1E_SET_COLOR_PRIMARIES", 144 [AV1E_SET_MATRIX_COEFFICIENTS] = "AV1E_SET_MATRIX_COEFFICIENTS", 145 [AV1E_SET_TRANSFER_CHARACTERISTICS] = "AV1E_SET_TRANSFER_CHARACTERISTICS", 146 [AV1E_SET_AQ_MODE] = "AV1E_SET_AQ_MODE", 147 [AV1E_SET_FRAME_PARALLEL_DECODING] = "AV1E_SET_FRAME_PARALLEL_DECODING", 148 [AV1E_SET_SUPERBLOCK_SIZE] = "AV1E_SET_SUPERBLOCK_SIZE", 149 [AV1E_SET_TILE_COLUMNS] = "AV1E_SET_TILE_COLUMNS", 150 [AV1E_SET_TILE_ROWS] = "AV1E_SET_TILE_ROWS", 151 [AV1E_SET_ENABLE_RESTORATION] = "AV1E_SET_ENABLE_RESTORATION", 152#ifdef AOM_CTRL_AV1E_SET_ROW_MT 153 [AV1E_SET_ROW_MT] = "AV1E_SET_ROW_MT", 154#endif 155#ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL 156 [AV1E_SET_DENOISE_NOISE_LEVEL] = "AV1E_SET_DENOISE_NOISE_LEVEL", 157#endif 158#ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE 159 [AV1E_SET_DENOISE_BLOCK_SIZE] = "AV1E_SET_DENOISE_BLOCK_SIZE", 160#endif 161#ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES 162 [AV1E_SET_MAX_REFERENCE_FRAMES] = "AV1E_SET_MAX_REFERENCE_FRAMES", 163#endif 164#ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION 165 [AV1E_SET_ENABLE_GLOBAL_MOTION] = "AV1E_SET_ENABLE_GLOBAL_MOTION", 166#endif 167#ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC 168 [AV1E_SET_ENABLE_INTRABC] = "AV1E_SET_ENABLE_INTRABC", 169#endif 170 [AV1E_SET_ENABLE_CDEF] = "AV1E_SET_ENABLE_CDEF", 171 [AOME_SET_TUNING] = "AOME_SET_TUNING", 172#if AOM_ENCODER_ABI_VERSION >= 22 173 [AV1E_SET_ENABLE_1TO4_PARTITIONS] = "AV1E_SET_ENABLE_1TO4_PARTITIONS", 174 [AV1E_SET_ENABLE_AB_PARTITIONS] = "AV1E_SET_ENABLE_AB_PARTITIONS", 175 [AV1E_SET_ENABLE_RECT_PARTITIONS] = "AV1E_SET_ENABLE_RECT_PARTITIONS", 176 [AV1E_SET_ENABLE_ANGLE_DELTA] = "AV1E_SET_ENABLE_ANGLE_DELTA", 177 [AV1E_SET_ENABLE_CFL_INTRA] = "AV1E_SET_ENABLE_CFL_INTRA", 178 [AV1E_SET_ENABLE_FILTER_INTRA] = "AV1E_SET_ENABLE_FILTER_INTRA", 179 [AV1E_SET_ENABLE_INTRA_EDGE_FILTER] = "AV1E_SET_ENABLE_INTRA_EDGE_FILTER", 180 [AV1E_SET_ENABLE_PAETH_INTRA] = "AV1E_SET_ENABLE_PAETH_INTRA", 181 [AV1E_SET_ENABLE_SMOOTH_INTRA] = "AV1E_SET_ENABLE_SMOOTH_INTRA", 182 [AV1E_SET_ENABLE_PALETTE] = "AV1E_SET_ENABLE_PALETTE", 183 [AV1E_SET_ENABLE_FLIP_IDTX] = "AV1E_SET_ENABLE_FLIP_IDTX", 184 [AV1E_SET_ENABLE_TX64] = "AV1E_SET_ENABLE_TX64", 185 [AV1E_SET_INTRA_DCT_ONLY] = "AV1E_SET_INTRA_DCT_ONLY", 186 [AV1E_SET_INTER_DCT_ONLY] = "AV1E_SET_INTER_DCT_ONLY", 187 [AV1E_SET_INTRA_DEFAULT_TX_ONLY] = "AV1E_SET_INTRA_DEFAULT_TX_ONLY", 188 [AV1E_SET_REDUCED_TX_TYPE_SET] = "AV1E_SET_REDUCED_TX_TYPE_SET", 189 [AV1E_SET_ENABLE_DIFF_WTD_COMP] = "AV1E_SET_ENABLE_DIFF_WTD_COMP", 190 [AV1E_SET_ENABLE_DIST_WTD_COMP] = "AV1E_SET_ENABLE_DIST_WTD_COMP", 191 [AV1E_SET_ENABLE_DUAL_FILTER] = "AV1E_SET_ENABLE_DUAL_FILTER", 192 [AV1E_SET_ENABLE_INTERINTER_WEDGE] = "AV1E_SET_ENABLE_INTERINTER_WEDGE", 193 [AV1E_SET_ENABLE_INTERINTRA_WEDGE] = "AV1E_SET_ENABLE_INTERINTRA_WEDGE", 194 [AV1E_SET_ENABLE_MASKED_COMP] = "AV1E_SET_ENABLE_MASKED_COMP", 195 [AV1E_SET_ENABLE_INTERINTRA_COMP] = "AV1E_SET_ENABLE_INTERINTRA_COMP", 196 [AV1E_SET_ENABLE_OBMC] = "AV1E_SET_ENABLE_OBMC", 197 [AV1E_SET_ENABLE_ONESIDED_COMP] = "AV1E_SET_ENABLE_ONESIDED_COMP", 198 [AV1E_SET_REDUCED_REFERENCE_SET] = "AV1E_SET_REDUCED_REFERENCE_SET", 199 [AV1E_SET_ENABLE_SMOOTH_INTERINTRA] = "AV1E_SET_ENABLE_SMOOTH_INTERINTRA", 200 [AV1E_SET_ENABLE_REF_FRAME_MVS] = "AV1E_SET_ENABLE_REF_FRAME_MVS", 201#endif 202#ifdef AOM_CTRL_AV1E_GET_NUM_OPERATING_POINTS 203 [AV1E_GET_NUM_OPERATING_POINTS] = "AV1E_GET_NUM_OPERATING_POINTS", 204#endif 205#ifdef AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX 206 [AV1E_GET_SEQ_LEVEL_IDX] = "AV1E_GET_SEQ_LEVEL_IDX", 207#endif 208#ifdef AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX 209 [AV1E_GET_TARGET_SEQ_LEVEL_IDX] = "AV1E_GET_TARGET_SEQ_LEVEL_IDX", 210#endif 211}; 212 213static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc) 214{ 215 AOMContext *ctx = avctx->priv_data; 216 const char *error = aom_codec_error(&ctx->encoder); 217 const char *detail = aom_codec_error_detail(&ctx->encoder); 218 219 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error); 220 if (detail) 221 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail); 222} 223 224static av_cold void dump_enc_cfg(AVCodecContext *avctx, 225 const struct aom_codec_enc_cfg *cfg, 226 int level) 227{ 228 int width = -30; 229 230 av_log(avctx, level, "aom_codec_enc_cfg\n"); 231 av_log(avctx, level, "generic settings\n" 232 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n" 233 " %*s%u\n %*s%u\n" 234 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n", 235 width, "g_usage:", cfg->g_usage, 236 width, "g_threads:", cfg->g_threads, 237 width, "g_profile:", cfg->g_profile, 238 width, "g_w:", cfg->g_w, 239 width, "g_h:", cfg->g_h, 240 width, "g_bit_depth:", cfg->g_bit_depth, 241 width, "g_input_bit_depth:", cfg->g_input_bit_depth, 242 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den, 243 width, "g_error_resilient:", cfg->g_error_resilient, 244 width, "g_pass:", cfg->g_pass, 245 width, "g_lag_in_frames:", cfg->g_lag_in_frames); 246 av_log(avctx, level, "rate control settings\n" 247 " %*s%u\n %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n", 248 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh, 249 width, "rc_end_usage:", cfg->rc_end_usage, 250 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz, 251 width, "rc_target_bitrate:", cfg->rc_target_bitrate); 252 av_log(avctx, level, "quantizer settings\n" 253 " %*s%u\n %*s%u\n", 254 width, "rc_min_quantizer:", cfg->rc_min_quantizer, 255 width, "rc_max_quantizer:", cfg->rc_max_quantizer); 256 av_log(avctx, level, "bitrate tolerance\n" 257 " %*s%u\n %*s%u\n", 258 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct, 259 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct); 260 av_log(avctx, level, "decoder buffer model\n" 261 " %*s%u\n %*s%u\n %*s%u\n", 262 width, "rc_buf_sz:", cfg->rc_buf_sz, 263 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz, 264 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz); 265 av_log(avctx, level, "2 pass rate control settings\n" 266 " %*s%u\n %*s%u\n %*s%u\n", 267 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct, 268 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct, 269 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct); 270 av_log(avctx, level, "keyframing settings\n" 271 " %*s%d\n %*s%u\n %*s%u\n", 272 width, "kf_mode:", cfg->kf_mode, 273 width, "kf_min_dist:", cfg->kf_min_dist, 274 width, "kf_max_dist:", cfg->kf_max_dist); 275 av_log(avctx, level, "tile settings\n" 276 " %*s%d\n %*s%d\n", 277 width, "tile_width_count:", cfg->tile_width_count, 278 width, "tile_height_count:", cfg->tile_height_count); 279 av_log(avctx, level, "\n"); 280} 281 282static void coded_frame_add(void *list, struct FrameListData *cx_frame) 283{ 284 struct FrameListData **p = list; 285 286 while (*p) 287 p = &(*p)->next; 288 *p = cx_frame; 289 cx_frame->next = NULL; 290} 291 292static av_cold void free_coded_frame(struct FrameListData *cx_frame) 293{ 294 av_freep(&cx_frame->buf); 295 av_freep(&cx_frame); 296} 297 298static av_cold void free_frame_list(struct FrameListData *list) 299{ 300 struct FrameListData *p = list; 301 302 while (p) { 303 list = list->next; 304 free_coded_frame(p); 305 p = list; 306 } 307} 308 309static av_cold int codecctl_int(AVCodecContext *avctx, 310#ifdef UENUM1BYTE 311 aome_enc_control_id id, 312#else 313 enum aome_enc_control_id id, 314#endif 315 int val) 316{ 317 AOMContext *ctx = avctx->priv_data; 318 char buf[80]; 319 int width = -30; 320 int res; 321 322 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]); 323 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val); 324 325 res = aom_codec_control(&ctx->encoder, id, val); 326 if (res != AOM_CODEC_OK) { 327 snprintf(buf, sizeof(buf), "Failed to set %s codec control", 328 ctlidstr[id]); 329 log_encoder_error(avctx, buf); 330 return AVERROR(EINVAL); 331 } 332 333 return 0; 334} 335 336#if defined(AOM_CTRL_AV1E_GET_NUM_OPERATING_POINTS) && \ 337 defined(AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX) && \ 338 defined(AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX) 339static av_cold int codecctl_intp(AVCodecContext *avctx, 340#ifdef UENUM1BYTE 341 aome_enc_control_id id, 342#else 343 enum aome_enc_control_id id, 344#endif 345 int* ptr) 346{ 347 AOMContext *ctx = avctx->priv_data; 348 char buf[80]; 349 int width = -30; 350 int res; 351 352 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]); 353 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *ptr); 354 355 res = aom_codec_control(&ctx->encoder, id, ptr); 356 if (res != AOM_CODEC_OK) { 357 snprintf(buf, sizeof(buf), "Failed to set %s codec control", 358 ctlidstr[id]); 359 log_encoder_error(avctx, buf); 360 return AVERROR(EINVAL); 361 } 362 363 return 0; 364} 365#endif 366 367static av_cold int aom_free(AVCodecContext *avctx) 368{ 369 AOMContext *ctx = avctx->priv_data; 370 371#if defined(AOM_CTRL_AV1E_GET_NUM_OPERATING_POINTS) && \ 372 defined(AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX) && \ 373 defined(AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX) 374 if (!(avctx->flags & AV_CODEC_FLAG_PASS1)) { 375 int num_operating_points; 376 int levels[32]; 377 int target_levels[32]; 378 379 if (!codecctl_intp(avctx, AV1E_GET_NUM_OPERATING_POINTS, 380 &num_operating_points) && 381 !codecctl_intp(avctx, AV1E_GET_SEQ_LEVEL_IDX, levels) && 382 !codecctl_intp(avctx, AV1E_GET_TARGET_SEQ_LEVEL_IDX, 383 target_levels)) { 384 for (int i = 0; i < num_operating_points; i++) { 385 if (levels[i] > target_levels[i]) { 386 // Warn when the target level was not met 387 av_log(avctx, AV_LOG_WARNING, 388 "Could not encode to target level %d.%d for " 389 "operating point %d. The output level is %d.%d.\n", 390 2 + (target_levels[i] >> 2), target_levels[i] & 3, 391 i, 2 + (levels[i] >> 2), levels[i] & 3); 392 } else if (target_levels[i] < 31) { 393 // Log the encoded level if a target level was given 394 av_log(avctx, AV_LOG_INFO, 395 "Output level for operating point %d is %d.%d.\n", 396 i, 2 + (levels[i] >> 2), levels[i] & 3); 397 } 398 } 399 } 400 } 401#endif 402 403 aom_codec_destroy(&ctx->encoder); 404 av_freep(&ctx->twopass_stats.buf); 405 av_freep(&avctx->stats_out); 406 free_frame_list(ctx->coded_frame_list); 407 av_bsf_free(&ctx->bsf); 408 return 0; 409} 410 411static int set_pix_fmt(AVCodecContext *avctx, aom_codec_caps_t codec_caps, 412 struct aom_codec_enc_cfg *enccfg, aom_codec_flags_t *flags, 413 aom_img_fmt_t *img_fmt) 414{ 415 AOMContext av_unused *ctx = avctx->priv_data; 416 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); 417 enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth; 418 switch (avctx->pix_fmt) { 419 case AV_PIX_FMT_GRAY8: 420 enccfg->monochrome = 1; 421 /* Fall-through */ 422 case AV_PIX_FMT_YUV420P: 423 enccfg->g_profile = FF_PROFILE_AV1_MAIN; 424 *img_fmt = AOM_IMG_FMT_I420; 425 return 0; 426 case AV_PIX_FMT_YUV422P: 427 enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL; 428 *img_fmt = AOM_IMG_FMT_I422; 429 return 0; 430 case AV_PIX_FMT_YUV444P: 431 case AV_PIX_FMT_GBRP: 432 enccfg->g_profile = FF_PROFILE_AV1_HIGH; 433 *img_fmt = AOM_IMG_FMT_I444; 434 return 0; 435 case AV_PIX_FMT_GRAY10: 436 case AV_PIX_FMT_GRAY12: 437 enccfg->monochrome = 1; 438 /* Fall-through */ 439 case AV_PIX_FMT_YUV420P10: 440 case AV_PIX_FMT_YUV420P12: 441 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) { 442 enccfg->g_profile = 443 enccfg->g_bit_depth == 10 ? FF_PROFILE_AV1_MAIN : FF_PROFILE_AV1_PROFESSIONAL; 444 *img_fmt = AOM_IMG_FMT_I42016; 445 *flags |= AOM_CODEC_USE_HIGHBITDEPTH; 446 return 0; 447 } 448 break; 449 case AV_PIX_FMT_YUV422P10: 450 case AV_PIX_FMT_YUV422P12: 451 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) { 452 enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL; 453 *img_fmt = AOM_IMG_FMT_I42216; 454 *flags |= AOM_CODEC_USE_HIGHBITDEPTH; 455 return 0; 456 } 457 break; 458 case AV_PIX_FMT_YUV444P10: 459 case AV_PIX_FMT_YUV444P12: 460 case AV_PIX_FMT_GBRP10: 461 case AV_PIX_FMT_GBRP12: 462 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) { 463 enccfg->g_profile = 464 enccfg->g_bit_depth == 10 ? FF_PROFILE_AV1_HIGH : FF_PROFILE_AV1_PROFESSIONAL; 465 *img_fmt = AOM_IMG_FMT_I44416; 466 *flags |= AOM_CODEC_USE_HIGHBITDEPTH; 467 return 0; 468 } 469 break; 470 default: 471 break; 472 } 473 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n"); 474 return AVERROR_INVALIDDATA; 475} 476 477static void set_color_range(AVCodecContext *avctx) 478{ 479 aom_color_range_t aom_cr; 480 switch (avctx->color_range) { 481 case AVCOL_RANGE_UNSPECIFIED: 482 case AVCOL_RANGE_MPEG: aom_cr = AOM_CR_STUDIO_RANGE; break; 483 case AVCOL_RANGE_JPEG: aom_cr = AOM_CR_FULL_RANGE; break; 484 default: 485 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n", 486 avctx->color_range); 487 return; 488 } 489 490 codecctl_int(avctx, AV1E_SET_COLOR_RANGE, aom_cr); 491} 492 493static int count_uniform_tiling(int dim, int sb_size, int tiles_log2) 494{ 495 int sb_dim = (dim + sb_size - 1) / sb_size; 496 int tile_dim = (sb_dim + (1 << tiles_log2) - 1) >> tiles_log2; 497 av_assert0(tile_dim > 0); 498 return (sb_dim + tile_dim - 1) / tile_dim; 499} 500 501static int choose_tiling(AVCodecContext *avctx, 502 struct aom_codec_enc_cfg *enccfg) 503{ 504 AOMContext *ctx = avctx->priv_data; 505 int sb_128x128_possible, sb_size, sb_width, sb_height; 506 int uniform_rows, uniform_cols; 507 int uniform_64x64_possible, uniform_128x128_possible; 508 int tile_size, rounding, i; 509 510 if (ctx->tile_cols_log2 >= 0) 511 ctx->tile_cols = 1 << ctx->tile_cols_log2; 512 if (ctx->tile_rows_log2 >= 0) 513 ctx->tile_rows = 1 << ctx->tile_rows_log2; 514 515 if (ctx->tile_cols == 0) { 516 ctx->tile_cols = (avctx->width + AV1_MAX_TILE_WIDTH - 1) / 517 AV1_MAX_TILE_WIDTH; 518 if (ctx->tile_cols > 1) { 519 av_log(avctx, AV_LOG_DEBUG, "Automatically using %d tile " 520 "columns to fill width.\n", ctx->tile_cols); 521 } 522 } 523 av_assert0(ctx->tile_cols > 0); 524 if (ctx->tile_rows == 0) { 525 int max_tile_width = 526 FFALIGN((FFALIGN(avctx->width, 128) + 527 ctx->tile_cols - 1) / ctx->tile_cols, 128); 528 ctx->tile_rows = 529 (max_tile_width * FFALIGN(avctx->height, 128) + 530 AV1_MAX_TILE_AREA - 1) / AV1_MAX_TILE_AREA; 531 if (ctx->tile_rows > 1) { 532 av_log(avctx, AV_LOG_DEBUG, "Automatically using %d tile " 533 "rows to fill area.\n", ctx->tile_rows); 534 } 535 } 536 av_assert0(ctx->tile_rows > 0); 537 538 if ((avctx->width + 63) / 64 < ctx->tile_cols || 539 (avctx->height + 63) / 64 < ctx->tile_rows) { 540 av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: frame not " 541 "large enough to fit specified tile arrangement.\n"); 542 return AVERROR(EINVAL); 543 } 544 if (ctx->tile_cols > AV1_MAX_TILE_COLS || 545 ctx->tile_rows > AV1_MAX_TILE_ROWS) { 546 av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: AV1 does " 547 "not allow more than %dx%d tiles.\n", 548 AV1_MAX_TILE_COLS, AV1_MAX_TILE_ROWS); 549 return AVERROR(EINVAL); 550 } 551 if (avctx->width / ctx->tile_cols > AV1_MAX_TILE_WIDTH) { 552 av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: AV1 does " 553 "not allow tiles of width greater than %d.\n", 554 AV1_MAX_TILE_WIDTH); 555 return AVERROR(EINVAL); 556 } 557 558 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_DYNAMIC; 559 560 if (ctx->tile_cols == 1 && ctx->tile_rows == 1) { 561 av_log(avctx, AV_LOG_DEBUG, "Using a single tile.\n"); 562 return 0; 563 } 564 565 sb_128x128_possible = 566 (avctx->width + 127) / 128 >= ctx->tile_cols && 567 (avctx->height + 127) / 128 >= ctx->tile_rows; 568 569 ctx->tile_cols_log2 = ctx->tile_cols == 1 ? 0 : 570 av_log2(ctx->tile_cols - 1) + 1; 571 ctx->tile_rows_log2 = ctx->tile_rows == 1 ? 0 : 572 av_log2(ctx->tile_rows - 1) + 1; 573 574 uniform_cols = count_uniform_tiling(avctx->width, 575 64, ctx->tile_cols_log2); 576 uniform_rows = count_uniform_tiling(avctx->height, 577 64, ctx->tile_rows_log2); 578 av_log(avctx, AV_LOG_DEBUG, "Uniform with 64x64 superblocks " 579 "-> %dx%d tiles.\n", uniform_cols, uniform_rows); 580 uniform_64x64_possible = uniform_cols == ctx->tile_cols && 581 uniform_rows == ctx->tile_rows; 582 583 if (sb_128x128_possible) { 584 uniform_cols = count_uniform_tiling(avctx->width, 585 128, ctx->tile_cols_log2); 586 uniform_rows = count_uniform_tiling(avctx->height, 587 128, ctx->tile_rows_log2); 588 av_log(avctx, AV_LOG_DEBUG, "Uniform with 128x128 superblocks " 589 "-> %dx%d tiles.\n", uniform_cols, uniform_rows); 590 uniform_128x128_possible = uniform_cols == ctx->tile_cols && 591 uniform_rows == ctx->tile_rows; 592 } else { 593 av_log(avctx, AV_LOG_DEBUG, "128x128 superblocks not possible.\n"); 594 uniform_128x128_possible = 0; 595 } 596 597 ctx->uniform_tiles = 1; 598 if (uniform_64x64_possible && uniform_128x128_possible) { 599 av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with dynamic " 600 "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n", 601 ctx->tile_cols_log2, ctx->tile_rows_log2); 602 return 0; 603 } 604 if (uniform_64x64_possible && !sb_128x128_possible) { 605 av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with 64x64 " 606 "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n", 607 ctx->tile_cols_log2, ctx->tile_rows_log2); 608 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64; 609 return 0; 610 } 611 if (uniform_128x128_possible) { 612 av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with 128x128 " 613 "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n", 614 ctx->tile_cols_log2, ctx->tile_rows_log2); 615 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128; 616 return 0; 617 } 618 ctx->uniform_tiles = 0; 619 620 if (sb_128x128_possible) { 621 sb_size = 128; 622 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128; 623 } else { 624 sb_size = 64; 625 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64; 626 } 627 av_log(avctx, AV_LOG_DEBUG, "Using fixed tiling with %dx%d " 628 "superblocks (tile_cols = %d, tile_rows = %d).\n", 629 sb_size, sb_size, ctx->tile_cols, ctx->tile_rows); 630 631 enccfg->tile_width_count = ctx->tile_cols; 632 enccfg->tile_height_count = ctx->tile_rows; 633 634 sb_width = (avctx->width + sb_size - 1) / sb_size; 635 sb_height = (avctx->height + sb_size - 1) / sb_size; 636 637 tile_size = sb_width / ctx->tile_cols; 638 rounding = sb_width % ctx->tile_cols; 639 for (i = 0; i < ctx->tile_cols; i++) { 640 enccfg->tile_widths[i] = tile_size + 641 (i < rounding / 2 || 642 i > ctx->tile_cols - 1 - (rounding + 1) / 2); 643 } 644 645 tile_size = sb_height / ctx->tile_rows; 646 rounding = sb_height % ctx->tile_rows; 647 for (i = 0; i < ctx->tile_rows; i++) { 648 enccfg->tile_heights[i] = tile_size + 649 (i < rounding / 2 || 650 i > ctx->tile_rows - 1 - (rounding + 1) / 2); 651 } 652 653 return 0; 654} 655 656static av_cold int aom_init(AVCodecContext *avctx, 657 const struct aom_codec_iface *iface) 658{ 659 AOMContext *ctx = avctx->priv_data; 660 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); 661 struct aom_codec_enc_cfg enccfg = { 0 }; 662#ifdef AOM_FRAME_IS_INTRAONLY 663 aom_codec_flags_t flags = 664 (avctx->flags & AV_CODEC_FLAG_PSNR) ? AOM_CODEC_USE_PSNR : 0; 665#else 666 aom_codec_flags_t flags = 0; 667#endif 668 AVCPBProperties *cpb_props; 669 int res; 670 aom_img_fmt_t img_fmt; 671 aom_codec_caps_t codec_caps = aom_codec_get_caps(iface); 672 673 av_log(avctx, AV_LOG_INFO, "%s\n", aom_codec_version_str()); 674 av_log(avctx, AV_LOG_VERBOSE, "%s\n", aom_codec_build_config()); 675 676 if ((res = aom_codec_enc_config_default(iface, &enccfg, ctx->usage)) != AOM_CODEC_OK) { 677 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n", 678 aom_codec_err_to_string(res)); 679 return AVERROR(EINVAL); 680 } 681 682 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt)) 683 return AVERROR(EINVAL); 684 685 if(!avctx->bit_rate) 686 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) { 687 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n"); 688 return AVERROR(EINVAL); 689 } 690 691 dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG); 692 693 enccfg.g_w = avctx->width; 694 enccfg.g_h = avctx->height; 695 enccfg.g_timebase.num = avctx->time_base.num; 696 enccfg.g_timebase.den = avctx->time_base.den; 697 enccfg.g_threads = 698 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 64); 699 700 if (ctx->lag_in_frames >= 0) 701 enccfg.g_lag_in_frames = ctx->lag_in_frames; 702 703 if (avctx->flags & AV_CODEC_FLAG_PASS1) 704 enccfg.g_pass = AOM_RC_FIRST_PASS; 705 else if (avctx->flags & AV_CODEC_FLAG_PASS2) 706 enccfg.g_pass = AOM_RC_LAST_PASS; 707 else 708 enccfg.g_pass = AOM_RC_ONE_PASS; 709 710 if (avctx->rc_min_rate == avctx->rc_max_rate && 711 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) { 712 enccfg.rc_end_usage = AOM_CBR; 713 } else if (ctx->crf >= 0) { 714 enccfg.rc_end_usage = AOM_CQ; 715 if (!avctx->bit_rate) 716 enccfg.rc_end_usage = AOM_Q; 717 } 718 719 if (avctx->bit_rate) { 720 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000, 721 AV_ROUND_NEAR_INF); 722 } else if (enccfg.rc_end_usage != AOM_Q) { 723 enccfg.rc_end_usage = AOM_Q; 724 ctx->crf = 32; 725 av_log(avctx, AV_LOG_WARNING, 726 "Neither bitrate nor constrained quality specified, using default CRF of %d\n", 727 ctx->crf); 728 } 729 730 if (avctx->qmin >= 0) 731 enccfg.rc_min_quantizer = avctx->qmin; 732 if (avctx->qmax >= 0) { 733 enccfg.rc_max_quantizer = avctx->qmax; 734 } else if (!ctx->crf) { 735 enccfg.rc_max_quantizer = 0; 736 } 737 738 if (enccfg.rc_end_usage == AOM_CQ || enccfg.rc_end_usage == AOM_Q) { 739 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) { 740 av_log(avctx, AV_LOG_ERROR, 741 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n", 742 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer); 743 return AVERROR(EINVAL); 744 } 745 } 746 747 enccfg.rc_dropframe_thresh = ctx->drop_threshold; 748 749 // 0-100 (0 => CBR, 100 => VBR) 750 enccfg.rc_2pass_vbr_bias_pct = round(avctx->qcompress * 100); 751 if (ctx->minsection_pct >= 0) 752 enccfg.rc_2pass_vbr_minsection_pct = ctx->minsection_pct; 753 else if (avctx->bit_rate) 754 enccfg.rc_2pass_vbr_minsection_pct = 755 avctx->rc_min_rate * 100LL / avctx->bit_rate; 756 if (ctx->maxsection_pct >= 0) 757 enccfg.rc_2pass_vbr_maxsection_pct = ctx->maxsection_pct; 758 else if (avctx->rc_max_rate) 759 enccfg.rc_2pass_vbr_maxsection_pct = 760 avctx->rc_max_rate * 100LL / avctx->bit_rate; 761 762 if (avctx->rc_buffer_size) 763 enccfg.rc_buf_sz = 764 avctx->rc_buffer_size * 1000LL / avctx->bit_rate; 765 if (avctx->rc_initial_buffer_occupancy) 766 enccfg.rc_buf_initial_sz = 767 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate; 768 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6; 769 770 if (ctx->rc_undershoot_pct >= 0) 771 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct; 772 if (ctx->rc_overshoot_pct >= 0) 773 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct; 774 775 // _enc_init() will balk if kf_min_dist differs from max w/AOM_KF_AUTO 776 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size) 777 enccfg.kf_min_dist = avctx->keyint_min; 778 if (avctx->gop_size >= 0) 779 enccfg.kf_max_dist = avctx->gop_size; 780 781 if (enccfg.g_pass == AOM_RC_FIRST_PASS) 782 enccfg.g_lag_in_frames = 0; 783 else if (enccfg.g_pass == AOM_RC_LAST_PASS) { 784 int decode_size, ret; 785 786 if (!avctx->stats_in) { 787 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n"); 788 return AVERROR_INVALIDDATA; 789 } 790 791 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4; 792 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz); 793 if (ret < 0) { 794 av_log(avctx, AV_LOG_ERROR, 795 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n", 796 ctx->twopass_stats.sz); 797 ctx->twopass_stats.sz = 0; 798 return ret; 799 } 800 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in, 801 ctx->twopass_stats.sz); 802 if (decode_size < 0) { 803 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n"); 804 return AVERROR_INVALIDDATA; 805 } 806 807 ctx->twopass_stats.sz = decode_size; 808 enccfg.rc_twopass_stats_in = ctx->twopass_stats; 809 } 810 811 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced 812 * complexity playback on low powered devices at the expense of encode 813 * quality. */ 814 if (avctx->profile != FF_PROFILE_UNKNOWN) 815 enccfg.g_profile = avctx->profile; 816 817 enccfg.g_error_resilient = ctx->error_resilient; 818 819 res = choose_tiling(avctx, &enccfg); 820 if (res < 0) 821 return res; 822 823 if (ctx->still_picture) { 824 // Set the maximum number of frames to 1. This will let libaom set 825 // still_picture and reduced_still_picture_header to 1 in the Sequence 826 // Header as required by AVIF still images. 827 enccfg.g_limit = 1; 828 // Reduce memory usage for still images. 829 enccfg.g_lag_in_frames = 0; 830 // All frames will be key frames. 831 enccfg.kf_max_dist = 0; 832 enccfg.kf_mode = AOM_KF_DISABLED; 833 } 834 835 /* Construct Encoder Context */ 836 res = aom_codec_enc_init(&ctx->encoder, iface, &enccfg, flags); 837 if (res != AOM_CODEC_OK) { 838 dump_enc_cfg(avctx, &enccfg, AV_LOG_WARNING); 839 log_encoder_error(avctx, "Failed to initialize encoder"); 840 return AVERROR(EINVAL); 841 } 842 dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG); 843 844 // codec control failures are currently treated only as warnings 845 av_log(avctx, AV_LOG_DEBUG, "aom_codec_control\n"); 846 codecctl_int(avctx, AOME_SET_CPUUSED, ctx->cpu_used); 847 if (ctx->auto_alt_ref >= 0) 848 codecctl_int(avctx, AOME_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref); 849 if (ctx->arnr_max_frames >= 0) 850 codecctl_int(avctx, AOME_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames); 851 if (ctx->arnr_strength >= 0) 852 codecctl_int(avctx, AOME_SET_ARNR_STRENGTH, ctx->arnr_strength); 853 if (ctx->enable_cdef >= 0) 854 codecctl_int(avctx, AV1E_SET_ENABLE_CDEF, ctx->enable_cdef); 855 if (ctx->enable_restoration >= 0) 856 codecctl_int(avctx, AV1E_SET_ENABLE_RESTORATION, ctx->enable_restoration); 857#if AOM_ENCODER_ABI_VERSION >= 22 858 if (ctx->enable_rect_partitions >= 0) 859 codecctl_int(avctx, AV1E_SET_ENABLE_RECT_PARTITIONS, ctx->enable_rect_partitions); 860 if (ctx->enable_1to4_partitions >= 0) 861 codecctl_int(avctx, AV1E_SET_ENABLE_1TO4_PARTITIONS, ctx->enable_1to4_partitions); 862 if (ctx->enable_ab_partitions >= 0) 863 codecctl_int(avctx, AV1E_SET_ENABLE_AB_PARTITIONS, ctx->enable_ab_partitions); 864 if (ctx->enable_angle_delta >= 0) 865 codecctl_int(avctx, AV1E_SET_ENABLE_ANGLE_DELTA, ctx->enable_angle_delta); 866 if (ctx->enable_cfl_intra >= 0) 867 codecctl_int(avctx, AV1E_SET_ENABLE_CFL_INTRA, ctx->enable_cfl_intra); 868 if (ctx->enable_filter_intra >= 0) 869 codecctl_int(avctx, AV1E_SET_ENABLE_FILTER_INTRA, ctx->enable_filter_intra); 870 if (ctx->enable_intra_edge_filter >= 0) 871 codecctl_int(avctx, AV1E_SET_ENABLE_INTRA_EDGE_FILTER, ctx->enable_intra_edge_filter); 872 if (ctx->enable_paeth_intra >= 0) 873 codecctl_int(avctx, AV1E_SET_ENABLE_PAETH_INTRA, ctx->enable_paeth_intra); 874 if (ctx->enable_smooth_intra >= 0) 875 codecctl_int(avctx, AV1E_SET_ENABLE_SMOOTH_INTRA, ctx->enable_smooth_intra); 876 if (ctx->enable_palette >= 0) 877 codecctl_int(avctx, AV1E_SET_ENABLE_PALETTE, ctx->enable_palette); 878 if (ctx->enable_tx64 >= 0) 879 codecctl_int(avctx, AV1E_SET_ENABLE_TX64, ctx->enable_tx64); 880 if (ctx->enable_flip_idtx >= 0) 881 codecctl_int(avctx, AV1E_SET_ENABLE_FLIP_IDTX, ctx->enable_flip_idtx); 882 if (ctx->use_intra_dct_only >= 0) 883 codecctl_int(avctx, AV1E_SET_INTRA_DCT_ONLY, ctx->use_intra_dct_only); 884 if (ctx->use_inter_dct_only >= 0) 885 codecctl_int(avctx, AV1E_SET_INTER_DCT_ONLY, ctx->use_inter_dct_only); 886 if (ctx->use_intra_default_tx_only >= 0) 887 codecctl_int(avctx, AV1E_SET_INTRA_DEFAULT_TX_ONLY, ctx->use_intra_default_tx_only); 888 if (ctx->reduced_tx_type_set >= 0) 889 codecctl_int(avctx, AV1E_SET_REDUCED_TX_TYPE_SET, ctx->reduced_tx_type_set); 890 if (ctx->enable_ref_frame_mvs >= 0) 891 codecctl_int(avctx, AV1E_SET_ENABLE_REF_FRAME_MVS, ctx->enable_ref_frame_mvs); 892 if (ctx->enable_reduced_reference_set >= 0) 893 codecctl_int(avctx, AV1E_SET_REDUCED_REFERENCE_SET, ctx->enable_reduced_reference_set); 894 if (ctx->enable_diff_wtd_comp >= 0) 895 codecctl_int(avctx, AV1E_SET_ENABLE_DIFF_WTD_COMP, ctx->enable_diff_wtd_comp); 896 if (ctx->enable_dist_wtd_comp >= 0) 897 codecctl_int(avctx, AV1E_SET_ENABLE_DIST_WTD_COMP, ctx->enable_dist_wtd_comp); 898 if (ctx->enable_dual_filter >= 0) 899 codecctl_int(avctx, AV1E_SET_ENABLE_DUAL_FILTER, ctx->enable_dual_filter); 900 if (ctx->enable_interinter_wedge >= 0) 901 codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTER_WEDGE, ctx->enable_interinter_wedge); 902 if (ctx->enable_masked_comp >= 0) 903 codecctl_int(avctx, AV1E_SET_ENABLE_MASKED_COMP, ctx->enable_masked_comp); 904 if (ctx->enable_interintra_comp >= 0) 905 codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTRA_COMP, ctx->enable_interintra_comp); 906 if (ctx->enable_interintra_wedge >= 0) 907 codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTRA_WEDGE, ctx->enable_interintra_wedge); 908 if (ctx->enable_obmc >= 0) 909 codecctl_int(avctx, AV1E_SET_ENABLE_OBMC, ctx->enable_obmc); 910 if (ctx->enable_onesided_comp >= 0) 911 codecctl_int(avctx, AV1E_SET_ENABLE_ONESIDED_COMP, ctx->enable_onesided_comp); 912 if (ctx->enable_smooth_interintra >= 0) 913 codecctl_int(avctx, AV1E_SET_ENABLE_SMOOTH_INTERINTRA, ctx->enable_smooth_interintra); 914#endif 915 916 codecctl_int(avctx, AOME_SET_STATIC_THRESHOLD, ctx->static_thresh); 917 if (ctx->crf >= 0) 918 codecctl_int(avctx, AOME_SET_CQ_LEVEL, ctx->crf); 919 if (ctx->tune >= 0) 920 codecctl_int(avctx, AOME_SET_TUNING, ctx->tune); 921 922 if (desc->flags & AV_PIX_FMT_FLAG_RGB) { 923 codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, AVCOL_PRI_BT709); 924 codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, AVCOL_SPC_RGB); 925 codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, AVCOL_TRC_IEC61966_2_1); 926 } else { 927 codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, avctx->color_primaries); 928 codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, avctx->colorspace); 929 codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, avctx->color_trc); 930 } 931 if (ctx->aq_mode >= 0) 932 codecctl_int(avctx, AV1E_SET_AQ_MODE, ctx->aq_mode); 933 if (ctx->frame_parallel >= 0) 934 codecctl_int(avctx, AV1E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel); 935 set_color_range(avctx); 936 937 codecctl_int(avctx, AV1E_SET_SUPERBLOCK_SIZE, ctx->superblock_size); 938 if (ctx->uniform_tiles) { 939 codecctl_int(avctx, AV1E_SET_TILE_COLUMNS, ctx->tile_cols_log2); 940 codecctl_int(avctx, AV1E_SET_TILE_ROWS, ctx->tile_rows_log2); 941 } 942 943#ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL 944 if (ctx->denoise_noise_level >= 0) 945 codecctl_int(avctx, AV1E_SET_DENOISE_NOISE_LEVEL, ctx->denoise_noise_level); 946#endif 947#ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE 948 if (ctx->denoise_block_size >= 0) 949 codecctl_int(avctx, AV1E_SET_DENOISE_BLOCK_SIZE, ctx->denoise_block_size); 950#endif 951#ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION 952 if (ctx->enable_global_motion >= 0) 953 codecctl_int(avctx, AV1E_SET_ENABLE_GLOBAL_MOTION, ctx->enable_global_motion); 954#endif 955#ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES 956 if (avctx->refs >= 3) { 957 codecctl_int(avctx, AV1E_SET_MAX_REFERENCE_FRAMES, avctx->refs); 958 } 959#endif 960#ifdef AOM_CTRL_AV1E_SET_ROW_MT 961 if (ctx->row_mt >= 0) 962 codecctl_int(avctx, AV1E_SET_ROW_MT, ctx->row_mt); 963#endif 964#ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC 965 if (ctx->enable_intrabc >= 0) 966 codecctl_int(avctx, AV1E_SET_ENABLE_INTRABC, ctx->enable_intrabc); 967#endif 968 969#if AOM_ENCODER_ABI_VERSION >= 23 970 { 971 AVDictionaryEntry *en = NULL; 972 973 while ((en = av_dict_get(ctx->aom_params, "", en, AV_DICT_IGNORE_SUFFIX))) { 974 int ret = aom_codec_set_option(&ctx->encoder, en->key, en->value); 975 if (ret != AOM_CODEC_OK) { 976 log_encoder_error(avctx, en->key); 977 return AVERROR_EXTERNAL; 978 } 979 } 980 } 981#endif 982 983 // provide dummy value to initialize wrapper, values will be updated each _encode() 984 aom_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1, 985 (unsigned char*)1); 986 987 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) 988 ctx->rawimg.bit_depth = enccfg.g_bit_depth; 989 990 cpb_props = ff_add_cpb_side_data(avctx); 991 if (!cpb_props) 992 return AVERROR(ENOMEM); 993 994 if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { 995 const AVBitStreamFilter *filter = av_bsf_get_by_name("extract_extradata"); 996 int ret; 997 998 if (!filter) { 999 av_log(avctx, AV_LOG_ERROR, "extract_extradata bitstream filter " 1000 "not found. This is a bug, please report it.\n"); 1001 return AVERROR_BUG; 1002 } 1003 ret = av_bsf_alloc(filter, &ctx->bsf); 1004 if (ret < 0) 1005 return ret; 1006 1007 ret = avcodec_parameters_from_context(ctx->bsf->par_in, avctx); 1008 if (ret < 0) 1009 return ret; 1010 1011 ret = av_bsf_init(ctx->bsf); 1012 if (ret < 0) 1013 return ret; 1014 } 1015 1016 if (enccfg.rc_end_usage == AOM_CBR || 1017 enccfg.g_pass != AOM_RC_ONE_PASS) { 1018 cpb_props->max_bitrate = avctx->rc_max_rate; 1019 cpb_props->min_bitrate = avctx->rc_min_rate; 1020 cpb_props->avg_bitrate = avctx->bit_rate; 1021 } 1022 cpb_props->buffer_size = avctx->rc_buffer_size; 1023 1024 return 0; 1025} 1026 1027static inline void cx_pktcpy(AOMContext *ctx, 1028 struct FrameListData *dst, 1029 const struct aom_codec_cx_pkt *src) 1030{ 1031 dst->pts = src->data.frame.pts; 1032 dst->duration = src->data.frame.duration; 1033 dst->flags = src->data.frame.flags; 1034 dst->sz = src->data.frame.sz; 1035 dst->buf = src->data.frame.buf; 1036#ifdef AOM_FRAME_IS_INTRAONLY 1037 dst->frame_number = ++ctx->frame_number; 1038 dst->have_sse = ctx->have_sse; 1039 if (ctx->have_sse) { 1040 /* associate last-seen SSE to the frame. */ 1041 /* Transfers ownership from ctx to dst. */ 1042 memcpy(dst->sse, ctx->sse, sizeof(dst->sse)); 1043 ctx->have_sse = 0; 1044 } 1045#endif 1046} 1047 1048/** 1049 * Store coded frame information in format suitable for return from encode2(). 1050 * 1051 * Write information from @a cx_frame to @a pkt 1052 * @return packet data size on success 1053 * @return a negative AVERROR on error 1054 */ 1055static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame, 1056 AVPacket *pkt) 1057{ 1058 AOMContext *ctx = avctx->priv_data; 1059 int av_unused pict_type; 1060 int ret = ff_get_encode_buffer(avctx, pkt, cx_frame->sz, 0); 1061 if (ret < 0) { 1062 av_log(avctx, AV_LOG_ERROR, 1063 "Error getting output packet of size %"SIZE_SPECIFIER".\n", cx_frame->sz); 1064 return ret; 1065 } 1066 memcpy(pkt->data, cx_frame->buf, pkt->size); 1067 pkt->pts = pkt->dts = cx_frame->pts; 1068 1069 if (!!(cx_frame->flags & AOM_FRAME_IS_KEY)) { 1070 pkt->flags |= AV_PKT_FLAG_KEY; 1071#ifdef AOM_FRAME_IS_INTRAONLY 1072 pict_type = AV_PICTURE_TYPE_I; 1073 } else if (cx_frame->flags & AOM_FRAME_IS_INTRAONLY) { 1074 pict_type = AV_PICTURE_TYPE_I; 1075 } else { 1076 pict_type = AV_PICTURE_TYPE_P; 1077 } 1078 1079 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1, 1080 cx_frame->have_sse ? 3 : 0, pict_type); 1081 1082 if (cx_frame->have_sse) { 1083 int i; 1084 for (i = 0; i < 3; ++i) { 1085 avctx->error[i] += cx_frame->sse[i + 1]; 1086 } 1087 cx_frame->have_sse = 0; 1088#endif 1089 } 1090 1091 if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { 1092 ret = av_bsf_send_packet(ctx->bsf, pkt); 1093 if (ret < 0) { 1094 av_log(avctx, AV_LOG_ERROR, "extract_extradata filter " 1095 "failed to send input packet\n"); 1096 return ret; 1097 } 1098 ret = av_bsf_receive_packet(ctx->bsf, pkt); 1099 1100 if (ret < 0) { 1101 av_log(avctx, AV_LOG_ERROR, "extract_extradata filter " 1102 "failed to receive output packet\n"); 1103 return ret; 1104 } 1105 } 1106 return pkt->size; 1107} 1108 1109/** 1110 * Queue multiple output frames from the encoder, returning the front-most. 1111 * In cases where aom_codec_get_cx_data() returns more than 1 frame append 1112 * the frame queue. Return the head frame if available. 1113 * @return Stored frame size 1114 * @return AVERROR(EINVAL) on output size error 1115 * @return AVERROR(ENOMEM) on coded frame queue data allocation error 1116 */ 1117static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out) 1118{ 1119 AOMContext *ctx = avctx->priv_data; 1120 const struct aom_codec_cx_pkt *pkt; 1121 const void *iter = NULL; 1122 int size = 0; 1123 1124 if (ctx->coded_frame_list) { 1125 struct FrameListData *cx_frame = ctx->coded_frame_list; 1126 /* return the leading frame if we've already begun queueing */ 1127 size = storeframe(avctx, cx_frame, pkt_out); 1128 if (size < 0) 1129 return size; 1130 ctx->coded_frame_list = cx_frame->next; 1131 free_coded_frame(cx_frame); 1132 } 1133 1134 /* consume all available output from the encoder before returning. buffers 1135 * are only good through the next aom_codec call */ 1136 while ((pkt = aom_codec_get_cx_data(&ctx->encoder, &iter))) { 1137 switch (pkt->kind) { 1138 case AOM_CODEC_CX_FRAME_PKT: 1139 if (!size) { 1140 struct FrameListData cx_frame; 1141 1142 /* avoid storing the frame when the list is empty and we haven't yet 1143 * provided a frame for output */ 1144 av_assert0(!ctx->coded_frame_list); 1145 cx_pktcpy(ctx, &cx_frame, pkt); 1146 size = storeframe(avctx, &cx_frame, pkt_out); 1147 if (size < 0) 1148 return size; 1149 } else { 1150 struct FrameListData *cx_frame = 1151 av_malloc(sizeof(struct FrameListData)); 1152 1153 if (!cx_frame) { 1154 av_log(avctx, AV_LOG_ERROR, 1155 "Frame queue element alloc failed\n"); 1156 return AVERROR(ENOMEM); 1157 } 1158 cx_pktcpy(ctx, cx_frame, pkt); 1159 cx_frame->buf = av_malloc(cx_frame->sz); 1160 1161 if (!cx_frame->buf) { 1162 av_log(avctx, AV_LOG_ERROR, 1163 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n", 1164 cx_frame->sz); 1165 av_freep(&cx_frame); 1166 return AVERROR(ENOMEM); 1167 } 1168 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz); 1169 coded_frame_add(&ctx->coded_frame_list, cx_frame); 1170 } 1171 break; 1172 case AOM_CODEC_STATS_PKT: 1173 { 1174 struct aom_fixed_buf *stats = &ctx->twopass_stats; 1175 int err; 1176 if ((err = av_reallocp(&stats->buf, 1177 stats->sz + 1178 pkt->data.twopass_stats.sz)) < 0) { 1179 stats->sz = 0; 1180 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n"); 1181 return err; 1182 } 1183 memcpy((uint8_t *)stats->buf + stats->sz, 1184 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz); 1185 stats->sz += pkt->data.twopass_stats.sz; 1186 break; 1187 } 1188#ifdef AOM_FRAME_IS_INTRAONLY 1189 case AOM_CODEC_PSNR_PKT: 1190 { 1191 av_assert0(!ctx->have_sse); 1192 ctx->sse[0] = pkt->data.psnr.sse[0]; 1193 ctx->sse[1] = pkt->data.psnr.sse[1]; 1194 ctx->sse[2] = pkt->data.psnr.sse[2]; 1195 ctx->sse[3] = pkt->data.psnr.sse[3]; 1196 ctx->have_sse = 1; 1197 break; 1198 } 1199#endif 1200 case AOM_CODEC_CUSTOM_PKT: 1201 // ignore unsupported/unrecognized packet types 1202 break; 1203 } 1204 } 1205 1206 return size; 1207} 1208 1209static int aom_encode(AVCodecContext *avctx, AVPacket *pkt, 1210 const AVFrame *frame, int *got_packet) 1211{ 1212 AOMContext *ctx = avctx->priv_data; 1213 struct aom_image *rawimg = NULL; 1214 int64_t timestamp = 0; 1215 int res, coded_size; 1216 aom_enc_frame_flags_t flags = 0; 1217 1218 if (frame) { 1219 rawimg = &ctx->rawimg; 1220 rawimg->planes[AOM_PLANE_Y] = frame->data[0]; 1221 rawimg->planes[AOM_PLANE_U] = frame->data[1]; 1222 rawimg->planes[AOM_PLANE_V] = frame->data[2]; 1223 rawimg->stride[AOM_PLANE_Y] = frame->linesize[0]; 1224 rawimg->stride[AOM_PLANE_U] = frame->linesize[1]; 1225 rawimg->stride[AOM_PLANE_V] = frame->linesize[2]; 1226 timestamp = frame->pts; 1227 switch (frame->color_range) { 1228 case AVCOL_RANGE_MPEG: 1229 rawimg->range = AOM_CR_STUDIO_RANGE; 1230 break; 1231 case AVCOL_RANGE_JPEG: 1232 rawimg->range = AOM_CR_FULL_RANGE; 1233 break; 1234 } 1235 1236 if (frame->pict_type == AV_PICTURE_TYPE_I) 1237 flags |= AOM_EFLAG_FORCE_KF; 1238 } 1239 1240 res = aom_codec_encode(&ctx->encoder, rawimg, timestamp, 1241 avctx->ticks_per_frame, flags); 1242 if (res != AOM_CODEC_OK) { 1243 log_encoder_error(avctx, "Error encoding frame"); 1244 return AVERROR_INVALIDDATA; 1245 } 1246 coded_size = queue_frames(avctx, pkt); 1247 1248 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) { 1249 size_t b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz); 1250 1251 avctx->stats_out = av_malloc(b64_size); 1252 if (!avctx->stats_out) { 1253 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n", 1254 b64_size); 1255 return AVERROR(ENOMEM); 1256 } 1257 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf, 1258 ctx->twopass_stats.sz); 1259 } 1260 1261 *got_packet = !!coded_size; 1262 return 0; 1263} 1264 1265static const enum AVPixelFormat av1_pix_fmts[] = { 1266 AV_PIX_FMT_YUV420P, 1267 AV_PIX_FMT_YUV422P, 1268 AV_PIX_FMT_YUV444P, 1269 AV_PIX_FMT_GBRP, 1270 AV_PIX_FMT_NONE 1271}; 1272 1273static const enum AVPixelFormat av1_pix_fmts_with_gray[] = { 1274 AV_PIX_FMT_YUV420P, 1275 AV_PIX_FMT_YUV422P, 1276 AV_PIX_FMT_YUV444P, 1277 AV_PIX_FMT_GBRP, 1278 AV_PIX_FMT_GRAY8, 1279 AV_PIX_FMT_NONE 1280}; 1281 1282static const enum AVPixelFormat av1_pix_fmts_highbd[] = { 1283 AV_PIX_FMT_YUV420P, 1284 AV_PIX_FMT_YUV422P, 1285 AV_PIX_FMT_YUV444P, 1286 AV_PIX_FMT_GBRP, 1287 AV_PIX_FMT_YUV420P10, 1288 AV_PIX_FMT_YUV422P10, 1289 AV_PIX_FMT_YUV444P10, 1290 AV_PIX_FMT_YUV420P12, 1291 AV_PIX_FMT_YUV422P12, 1292 AV_PIX_FMT_YUV444P12, 1293 AV_PIX_FMT_GBRP10, 1294 AV_PIX_FMT_GBRP12, 1295 AV_PIX_FMT_NONE 1296}; 1297 1298static const enum AVPixelFormat av1_pix_fmts_highbd_with_gray[] = { 1299 AV_PIX_FMT_YUV420P, 1300 AV_PIX_FMT_YUV422P, 1301 AV_PIX_FMT_YUV444P, 1302 AV_PIX_FMT_GBRP, 1303 AV_PIX_FMT_YUV420P10, 1304 AV_PIX_FMT_YUV422P10, 1305 AV_PIX_FMT_YUV444P10, 1306 AV_PIX_FMT_YUV420P12, 1307 AV_PIX_FMT_YUV422P12, 1308 AV_PIX_FMT_YUV444P12, 1309 AV_PIX_FMT_GBRP10, 1310 AV_PIX_FMT_GBRP12, 1311 AV_PIX_FMT_GRAY8, 1312 AV_PIX_FMT_GRAY10, 1313 AV_PIX_FMT_GRAY12, 1314 AV_PIX_FMT_NONE 1315}; 1316 1317static av_cold void av1_init_static(FFCodec *codec) 1318{ 1319 int supports_monochrome = aom_codec_version() >= 20001; 1320 aom_codec_caps_t codec_caps = aom_codec_get_caps(aom_codec_av1_cx()); 1321 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) 1322 codec->p.pix_fmts = supports_monochrome ? av1_pix_fmts_highbd_with_gray : 1323 av1_pix_fmts_highbd; 1324 else 1325 codec->p.pix_fmts = supports_monochrome ? av1_pix_fmts_with_gray : 1326 av1_pix_fmts; 1327 1328 if (aom_codec_version_major() < 2) 1329 codec->p.capabilities |= AV_CODEC_CAP_EXPERIMENTAL; 1330} 1331 1332static av_cold int av1_init(AVCodecContext *avctx) 1333{ 1334 return aom_init(avctx, aom_codec_av1_cx()); 1335} 1336 1337#define OFFSET(x) offsetof(AOMContext, x) 1338#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM 1339static const AVOption options[] = { 1340 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 8, VE}, 1341 { "auto-alt-ref", "Enable use of alternate reference " 1342 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE}, 1343 { "lag-in-frames", "Number of frames to look ahead at for " 1344 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, 1345 { "arnr-max-frames", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, 1346 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE}, 1347 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"}, 1348 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode"}, 1349 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode"}, 1350 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode"}, 1351 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode"}, 1352 { "error-resilience", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, 1353 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = AOM_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, 1354 { "crf", "Select the quality for constant quality mode", offsetof(AOMContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, 1355 { "static-thresh", "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, 1356 { "drop-threshold", "Frame drop threshold", offsetof(AOMContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, 1357 { "denoise-noise-level", "Amount of noise to be removed", OFFSET(denoise_noise_level), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, 1358 { "denoise-block-size", "Denoise block size ", OFFSET(denoise_block_size), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, 1359 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE}, 1360 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1000, VE}, 1361 { "minsection-pct", "GOP min bitrate (% of target)", OFFSET(minsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE}, 1362 { "maxsection-pct", "GOP max bitrate (% of target)", OFFSET(maxsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 5000, VE}, 1363 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1364 { "tiles", "Tile columns x rows", OFFSET(tile_cols), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, VE }, 1365 { "tile-columns", "Log2 of number of tile columns to use", OFFSET(tile_cols_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE}, 1366 { "tile-rows", "Log2 of number of tile rows to use", OFFSET(tile_rows_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE}, 1367 { "row-mt", "Enable row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1368 { "enable-cdef", "Enable CDEF filtering", OFFSET(enable_cdef), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1369 { "enable-global-motion", "Enable global motion", OFFSET(enable_global_motion), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1370 { "enable-intrabc", "Enable intra block copy prediction mode", OFFSET(enable_intrabc), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1371 { "enable-restoration", "Enable Loop Restoration filtering", OFFSET(enable_restoration), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1372 { "usage", "Quality and compression efficiency vs speed trade-off", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE, "usage"}, 1373 { "good", "Good quality", 0, AV_OPT_TYPE_CONST, {.i64 = 0 /* AOM_USAGE_GOOD_QUALITY */}, 0, 0, VE, "usage"}, 1374 { "realtime", "Realtime encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 1 /* AOM_USAGE_REALTIME */}, 0, 0, VE, "usage"}, 1375 { "allintra", "All Intra encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 2 /* AOM_USAGE_ALL_INTRA */}, 0, 0, VE, "usage"}, 1376 { "tune", "The metric that the encoder tunes for. Automatically chosen by the encoder by default", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, AOM_TUNE_SSIM, VE, "tune"}, 1377 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_PSNR}, 0, 0, VE, "tune"}, 1378 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, "tune"}, 1379 FF_AV1_PROFILE_OPTS 1380 { "still-picture", "Encode in single frame mode (typically used for still AVIF images).", OFFSET(still_picture), AV_OPT_TYPE_BOOL, {.i64 = 0}, -1, 1, VE }, 1381 { "enable-rect-partitions", "Enable rectangular partitions", OFFSET(enable_rect_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1382 { "enable-1to4-partitions", "Enable 1:4/4:1 partitions", OFFSET(enable_1to4_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1383 { "enable-ab-partitions", "Enable ab shape partitions", OFFSET(enable_ab_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1384 { "enable-angle-delta", "Enable angle delta intra prediction", OFFSET(enable_angle_delta), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1385 { "enable-cfl-intra", "Enable chroma predicted from luma intra prediction", OFFSET(enable_cfl_intra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1386 { "enable-filter-intra", "Enable filter intra predictor", OFFSET(enable_filter_intra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1387 { "enable-intra-edge-filter", "Enable intra edge filter", OFFSET(enable_intra_edge_filter), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1388 { "enable-smooth-intra", "Enable smooth intra prediction mode", OFFSET(enable_smooth_intra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1389 { "enable-paeth-intra", "Enable paeth predictor in intra prediction", OFFSET(enable_paeth_intra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1390 { "enable-palette", "Enable palette prediction mode", OFFSET(enable_palette), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1391 { "enable-flip-idtx", "Enable extended transform type", OFFSET(enable_flip_idtx), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1392 { "enable-tx64", "Enable 64-pt transform", OFFSET(enable_tx64), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1393 { "reduced-tx-type-set", "Use reduced set of transform types", OFFSET(reduced_tx_type_set), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1394 { "use-intra-dct-only", "Use DCT only for INTRA modes", OFFSET(use_intra_dct_only), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1395 { "use-inter-dct-only", "Use DCT only for INTER modes", OFFSET(use_inter_dct_only), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1396 { "use-intra-default-tx-only", "Use default-transform only for INTRA modes", OFFSET(use_intra_default_tx_only), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1397 { "enable-ref-frame-mvs", "Enable temporal mv prediction", OFFSET(enable_ref_frame_mvs), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1398 { "enable-reduced-reference-set", "Use reduced set of single and compound references", OFFSET(enable_reduced_reference_set), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1399 { "enable-obmc", "Enable obmc", OFFSET(enable_obmc), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1400 { "enable-dual-filter", "Enable dual filter", OFFSET(enable_dual_filter), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1401 { "enable-diff-wtd-comp", "Enable difference-weighted compound", OFFSET(enable_diff_wtd_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1402 { "enable-dist-wtd-comp", "Enable distance-weighted compound", OFFSET(enable_dist_wtd_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1403 { "enable-onesided-comp", "Enable one sided compound", OFFSET(enable_onesided_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1404 { "enable-interinter-wedge", "Enable interinter wedge compound", OFFSET(enable_interinter_wedge), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1405 { "enable-interintra-wedge", "Enable interintra wedge compound", OFFSET(enable_interintra_wedge), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1406 { "enable-masked-comp", "Enable masked compound", OFFSET(enable_masked_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1407 { "enable-interintra-comp", "Enable interintra compound", OFFSET(enable_interintra_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1408 { "enable-smooth-interintra", "Enable smooth interintra mode", OFFSET(enable_smooth_interintra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, 1409#if AOM_ENCODER_ABI_VERSION >= 23 1410 { "aom-params", "Set libaom options using a :-separated list of key=value pairs", OFFSET(aom_params), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE }, 1411#endif 1412 { NULL }, 1413}; 1414 1415static const FFCodecDefault defaults[] = { 1416 { "b", "0" }, 1417 { "qmin", "-1" }, 1418 { "qmax", "-1" }, 1419 { "g", "-1" }, 1420 { "keyint_min", "-1" }, 1421 { NULL }, 1422}; 1423 1424static const AVClass class_aom = { 1425 .class_name = "libaom-av1 encoder", 1426 .item_name = av_default_item_name, 1427 .option = options, 1428 .version = LIBAVUTIL_VERSION_INT, 1429}; 1430 1431FFCodec ff_libaom_av1_encoder = { 1432 .p.name = "libaom-av1", 1433 .p.long_name = NULL_IF_CONFIG_SMALL("libaom AV1"), 1434 .p.type = AVMEDIA_TYPE_VIDEO, 1435 .p.id = AV_CODEC_ID_AV1, 1436 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | 1437 AV_CODEC_CAP_OTHER_THREADS, 1438 .p.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles), 1439 .p.priv_class = &class_aom, 1440 .p.wrapper_name = "libaom", 1441 .priv_data_size = sizeof(AOMContext), 1442 .init = av1_init, 1443 FF_CODEC_ENCODE_CB(aom_encode), 1444 .close = aom_free, 1445 .caps_internal = FF_CODEC_CAP_AUTO_THREADS, 1446 .defaults = defaults, 1447 .init_static_data = av1_init_static, 1448}; 1449