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/mathematics.h"
34 #include "libavutil/opt.h"
35 #include "libavutil/pixdesc.h"
36
37 #include "av1.h"
38 #include "avcodec.h"
39 #include "internal.h"
40 #include "packet_internal.h"
41 #include "profiles.h"
42
43 /*
44 * Portion of struct aom_codec_cx_pkt from aom_encoder.h.
45 * One encoded frame returned from the library.
46 */
47 struct FrameListData {
48 void *buf; /**< compressed data buffer */
49 size_t sz; /**< length of compressed data */
50 int64_t pts; /**< time stamp to show frame
51 (in timebase units) */
52 unsigned long duration; /**< duration to show frame
53 (in timebase units) */
54 uint32_t flags; /**< flags for this frame */
55 uint64_t sse[4];
56 int have_sse; /**< true if we have pending sse[] */
57 uint64_t frame_number;
58 struct FrameListData *next;
59 };
60
61 typedef struct AOMEncoderContext {
62 AVClass *class;
63 AVBSFContext *bsf;
64 struct aom_codec_ctx encoder;
65 struct aom_image rawimg;
66 struct aom_fixed_buf twopass_stats;
67 struct FrameListData *coded_frame_list;
68 int cpu_used;
69 int auto_alt_ref;
70 int arnr_max_frames;
71 int arnr_strength;
72 int aq_mode;
73 int lag_in_frames;
74 int error_resilient;
75 int crf;
76 int static_thresh;
77 int drop_threshold;
78 int denoise_noise_level;
79 int denoise_block_size;
80 uint64_t sse[4];
81 int have_sse; /**< true if we have pending sse[] */
82 uint64_t frame_number;
83 int rc_undershoot_pct;
84 int rc_overshoot_pct;
85 int minsection_pct;
86 int maxsection_pct;
87 int frame_parallel;
88 int tile_cols, tile_rows;
89 int tile_cols_log2, tile_rows_log2;
90 aom_superblock_size_t superblock_size;
91 int uniform_tiles;
92 int row_mt;
93 int enable_cdef;
94 int enable_global_motion;
95 int enable_intrabc;
96 int enable_restoration;
97 int usage;
98 int tune;
99 int enable_rect_partitions;
100 int enable_1to4_partitions;
101 int enable_ab_partitions;
102 int enable_angle_delta;
103 int enable_cfl_intra;
104 int enable_paeth_intra;
105 int enable_smooth_intra;
106 int enable_intra_edge_filter;
107 int enable_palette;
108 int enable_filter_intra;
109 int enable_flip_idtx;
110 int enable_tx64;
111 int reduced_tx_type_set;
112 int use_intra_dct_only;
113 int use_inter_dct_only;
114 int use_intra_default_tx_only;
115 int enable_ref_frame_mvs;
116 int enable_interinter_wedge;
117 int enable_interintra_wedge;
118 int enable_interintra_comp;
119 int enable_masked_comp;
120 int enable_obmc;
121 int enable_onesided_comp;
122 int enable_reduced_reference_set;
123 int enable_smooth_interintra;
124 int enable_diff_wtd_comp;
125 int enable_dist_wtd_comp;
126 int enable_dual_filter;
127 AVDictionary *aom_params;
128 } AOMContext;
129
130 static const char *const ctlidstr[] = {
131 [AOME_SET_CPUUSED] = "AOME_SET_CPUUSED",
132 [AOME_SET_CQ_LEVEL] = "AOME_SET_CQ_LEVEL",
133 [AOME_SET_ENABLEAUTOALTREF] = "AOME_SET_ENABLEAUTOALTREF",
134 [AOME_SET_ARNR_MAXFRAMES] = "AOME_SET_ARNR_MAXFRAMES",
135 [AOME_SET_ARNR_STRENGTH] = "AOME_SET_ARNR_STRENGTH",
136 [AOME_SET_STATIC_THRESHOLD] = "AOME_SET_STATIC_THRESHOLD",
137 [AV1E_SET_COLOR_RANGE] = "AV1E_SET_COLOR_RANGE",
138 [AV1E_SET_COLOR_PRIMARIES] = "AV1E_SET_COLOR_PRIMARIES",
139 [AV1E_SET_MATRIX_COEFFICIENTS] = "AV1E_SET_MATRIX_COEFFICIENTS",
140 [AV1E_SET_TRANSFER_CHARACTERISTICS] = "AV1E_SET_TRANSFER_CHARACTERISTICS",
141 [AV1E_SET_AQ_MODE] = "AV1E_SET_AQ_MODE",
142 [AV1E_SET_FRAME_PARALLEL_DECODING] = "AV1E_SET_FRAME_PARALLEL_DECODING",
143 [AV1E_SET_SUPERBLOCK_SIZE] = "AV1E_SET_SUPERBLOCK_SIZE",
144 [AV1E_SET_TILE_COLUMNS] = "AV1E_SET_TILE_COLUMNS",
145 [AV1E_SET_TILE_ROWS] = "AV1E_SET_TILE_ROWS",
146 [AV1E_SET_ENABLE_RESTORATION] = "AV1E_SET_ENABLE_RESTORATION",
147 #ifdef AOM_CTRL_AV1E_SET_ROW_MT
148 [AV1E_SET_ROW_MT] = "AV1E_SET_ROW_MT",
149 #endif
150 #ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL
151 [AV1E_SET_DENOISE_NOISE_LEVEL] = "AV1E_SET_DENOISE_NOISE_LEVEL",
152 #endif
153 #ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE
154 [AV1E_SET_DENOISE_BLOCK_SIZE] = "AV1E_SET_DENOISE_BLOCK_SIZE",
155 #endif
156 #ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES
157 [AV1E_SET_MAX_REFERENCE_FRAMES] = "AV1E_SET_MAX_REFERENCE_FRAMES",
158 #endif
159 #ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION
160 [AV1E_SET_ENABLE_GLOBAL_MOTION] = "AV1E_SET_ENABLE_GLOBAL_MOTION",
161 #endif
162 #ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC
163 [AV1E_SET_ENABLE_INTRABC] = "AV1E_SET_ENABLE_INTRABC",
164 #endif
165 [AV1E_SET_ENABLE_CDEF] = "AV1E_SET_ENABLE_CDEF",
166 [AOME_SET_TUNING] = "AOME_SET_TUNING",
167 #if AOM_ENCODER_ABI_VERSION >= 22
168 [AV1E_SET_ENABLE_1TO4_PARTITIONS] = "AV1E_SET_ENABLE_1TO4_PARTITIONS",
169 [AV1E_SET_ENABLE_AB_PARTITIONS] = "AV1E_SET_ENABLE_AB_PARTITIONS",
170 [AV1E_SET_ENABLE_RECT_PARTITIONS] = "AV1E_SET_ENABLE_RECT_PARTITIONS",
171 [AV1E_SET_ENABLE_ANGLE_DELTA] = "AV1E_SET_ENABLE_ANGLE_DELTA",
172 [AV1E_SET_ENABLE_CFL_INTRA] = "AV1E_SET_ENABLE_CFL_INTRA",
173 [AV1E_SET_ENABLE_FILTER_INTRA] = "AV1E_SET_ENABLE_FILTER_INTRA",
174 [AV1E_SET_ENABLE_INTRA_EDGE_FILTER] = "AV1E_SET_ENABLE_INTRA_EDGE_FILTER",
175 [AV1E_SET_ENABLE_PAETH_INTRA] = "AV1E_SET_ENABLE_PAETH_INTRA",
176 [AV1E_SET_ENABLE_SMOOTH_INTRA] = "AV1E_SET_ENABLE_SMOOTH_INTRA",
177 [AV1E_SET_ENABLE_PALETTE] = "AV1E_SET_ENABLE_PALETTE",
178 [AV1E_SET_ENABLE_FLIP_IDTX] = "AV1E_SET_ENABLE_FLIP_IDTX",
179 [AV1E_SET_ENABLE_TX64] = "AV1E_SET_ENABLE_TX64",
180 [AV1E_SET_INTRA_DCT_ONLY] = "AV1E_SET_INTRA_DCT_ONLY",
181 [AV1E_SET_INTER_DCT_ONLY] = "AV1E_SET_INTER_DCT_ONLY",
182 [AV1E_SET_INTRA_DEFAULT_TX_ONLY] = "AV1E_SET_INTRA_DEFAULT_TX_ONLY",
183 [AV1E_SET_REDUCED_TX_TYPE_SET] = "AV1E_SET_REDUCED_TX_TYPE_SET",
184 [AV1E_SET_ENABLE_DIFF_WTD_COMP] = "AV1E_SET_ENABLE_DIFF_WTD_COMP",
185 [AV1E_SET_ENABLE_DIST_WTD_COMP] = "AV1E_SET_ENABLE_DIST_WTD_COMP",
186 [AV1E_SET_ENABLE_DUAL_FILTER] = "AV1E_SET_ENABLE_DUAL_FILTER",
187 [AV1E_SET_ENABLE_INTERINTER_WEDGE] = "AV1E_SET_ENABLE_INTERINTER_WEDGE",
188 [AV1E_SET_ENABLE_INTERINTRA_WEDGE] = "AV1E_SET_ENABLE_INTERINTRA_WEDGE",
189 [AV1E_SET_ENABLE_MASKED_COMP] = "AV1E_SET_ENABLE_MASKED_COMP",
190 [AV1E_SET_ENABLE_INTERINTRA_COMP] = "AV1E_SET_ENABLE_INTERINTRA_COMP",
191 [AV1E_SET_ENABLE_OBMC] = "AV1E_SET_ENABLE_OBMC",
192 [AV1E_SET_ENABLE_ONESIDED_COMP] = "AV1E_SET_ENABLE_ONESIDED_COMP",
193 [AV1E_SET_REDUCED_REFERENCE_SET] = "AV1E_SET_REDUCED_REFERENCE_SET",
194 [AV1E_SET_ENABLE_SMOOTH_INTERINTRA] = "AV1E_SET_ENABLE_SMOOTH_INTERINTRA",
195 [AV1E_SET_ENABLE_REF_FRAME_MVS] = "AV1E_SET_ENABLE_REF_FRAME_MVS",
196 #endif
197 };
198
log_encoder_error(AVCodecContext * avctx,const char * desc)199 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
200 {
201 AOMContext *ctx = avctx->priv_data;
202 const char *error = aom_codec_error(&ctx->encoder);
203 const char *detail = aom_codec_error_detail(&ctx->encoder);
204
205 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
206 if (detail)
207 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
208 }
209
dump_enc_cfg(AVCodecContext * avctx,const struct aom_codec_enc_cfg * cfg)210 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
211 const struct aom_codec_enc_cfg *cfg)
212 {
213 int width = -30;
214 int level = AV_LOG_DEBUG;
215
216 av_log(avctx, level, "aom_codec_enc_cfg\n");
217 av_log(avctx, level, "generic settings\n"
218 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
219 " %*s%u\n %*s%u\n"
220 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
221 width, "g_usage:", cfg->g_usage,
222 width, "g_threads:", cfg->g_threads,
223 width, "g_profile:", cfg->g_profile,
224 width, "g_w:", cfg->g_w,
225 width, "g_h:", cfg->g_h,
226 width, "g_bit_depth:", cfg->g_bit_depth,
227 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
228 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
229 width, "g_error_resilient:", cfg->g_error_resilient,
230 width, "g_pass:", cfg->g_pass,
231 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
232 av_log(avctx, level, "rate control settings\n"
233 " %*s%u\n %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
234 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
235 width, "rc_end_usage:", cfg->rc_end_usage,
236 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
237 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
238 av_log(avctx, level, "quantizer settings\n"
239 " %*s%u\n %*s%u\n",
240 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
241 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
242 av_log(avctx, level, "bitrate tolerance\n"
243 " %*s%u\n %*s%u\n",
244 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
245 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
246 av_log(avctx, level, "decoder buffer model\n"
247 " %*s%u\n %*s%u\n %*s%u\n",
248 width, "rc_buf_sz:", cfg->rc_buf_sz,
249 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
250 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
251 av_log(avctx, level, "2 pass rate control settings\n"
252 " %*s%u\n %*s%u\n %*s%u\n",
253 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
254 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
255 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
256 av_log(avctx, level, "keyframing settings\n"
257 " %*s%d\n %*s%u\n %*s%u\n",
258 width, "kf_mode:", cfg->kf_mode,
259 width, "kf_min_dist:", cfg->kf_min_dist,
260 width, "kf_max_dist:", cfg->kf_max_dist);
261 av_log(avctx, level, "tile settings\n"
262 " %*s%d\n %*s%d\n",
263 width, "tile_width_count:", cfg->tile_width_count,
264 width, "tile_height_count:", cfg->tile_height_count);
265 av_log(avctx, level, "\n");
266 }
267
coded_frame_add(void * list,struct FrameListData * cx_frame)268 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
269 {
270 struct FrameListData **p = list;
271
272 while (*p)
273 p = &(*p)->next;
274 *p = cx_frame;
275 cx_frame->next = NULL;
276 }
277
free_coded_frame(struct FrameListData * cx_frame)278 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
279 {
280 av_freep(&cx_frame->buf);
281 av_freep(&cx_frame);
282 }
283
free_frame_list(struct FrameListData * list)284 static av_cold void free_frame_list(struct FrameListData *list)
285 {
286 struct FrameListData *p = list;
287
288 while (p) {
289 list = list->next;
290 free_coded_frame(p);
291 p = list;
292 }
293 }
294
codecctl_int(AVCodecContext * avctx,aome_enc_control_id id,int val)295 static av_cold int codecctl_int(AVCodecContext *avctx,
296 #ifdef UENUM1BYTE
297 aome_enc_control_id id,
298 #else
299 enum aome_enc_control_id id,
300 #endif
301 int val)
302 {
303 AOMContext *ctx = avctx->priv_data;
304 char buf[80];
305 int width = -30;
306 int res;
307
308 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
309 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
310
311 res = aom_codec_control(&ctx->encoder, id, val);
312 if (res != AOM_CODEC_OK) {
313 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
314 ctlidstr[id]);
315 log_encoder_error(avctx, buf);
316 return AVERROR(EINVAL);
317 }
318
319 return 0;
320 }
321
aom_free(AVCodecContext * avctx)322 static av_cold int aom_free(AVCodecContext *avctx)
323 {
324 AOMContext *ctx = avctx->priv_data;
325
326 aom_codec_destroy(&ctx->encoder);
327 av_freep(&ctx->twopass_stats.buf);
328 av_freep(&avctx->stats_out);
329 free_frame_list(ctx->coded_frame_list);
330 av_bsf_free(&ctx->bsf);
331 return 0;
332 }
333
set_pix_fmt(AVCodecContext * avctx,aom_codec_caps_t codec_caps,struct aom_codec_enc_cfg * enccfg,aom_codec_flags_t * flags,aom_img_fmt_t * img_fmt)334 static int set_pix_fmt(AVCodecContext *avctx, aom_codec_caps_t codec_caps,
335 struct aom_codec_enc_cfg *enccfg, aom_codec_flags_t *flags,
336 aom_img_fmt_t *img_fmt)
337 {
338 AOMContext av_unused *ctx = avctx->priv_data;
339 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
340 enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
341 switch (avctx->pix_fmt) {
342 case AV_PIX_FMT_GRAY8:
343 enccfg->monochrome = 1;
344 /* Fall-through */
345 case AV_PIX_FMT_YUV420P:
346 enccfg->g_profile = FF_PROFILE_AV1_MAIN;
347 *img_fmt = AOM_IMG_FMT_I420;
348 return 0;
349 case AV_PIX_FMT_YUV422P:
350 enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL;
351 *img_fmt = AOM_IMG_FMT_I422;
352 return 0;
353 case AV_PIX_FMT_YUV444P:
354 case AV_PIX_FMT_GBRP:
355 enccfg->g_profile = FF_PROFILE_AV1_HIGH;
356 *img_fmt = AOM_IMG_FMT_I444;
357 return 0;
358 case AV_PIX_FMT_GRAY10:
359 case AV_PIX_FMT_GRAY12:
360 enccfg->monochrome = 1;
361 /* Fall-through */
362 case AV_PIX_FMT_YUV420P10:
363 case AV_PIX_FMT_YUV420P12:
364 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {
365 enccfg->g_profile =
366 enccfg->g_bit_depth == 10 ? FF_PROFILE_AV1_MAIN : FF_PROFILE_AV1_PROFESSIONAL;
367 *img_fmt = AOM_IMG_FMT_I42016;
368 *flags |= AOM_CODEC_USE_HIGHBITDEPTH;
369 return 0;
370 }
371 break;
372 case AV_PIX_FMT_YUV422P10:
373 case AV_PIX_FMT_YUV422P12:
374 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {
375 enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL;
376 *img_fmt = AOM_IMG_FMT_I42216;
377 *flags |= AOM_CODEC_USE_HIGHBITDEPTH;
378 return 0;
379 }
380 break;
381 case AV_PIX_FMT_YUV444P10:
382 case AV_PIX_FMT_YUV444P12:
383 case AV_PIX_FMT_GBRP10:
384 case AV_PIX_FMT_GBRP12:
385 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {
386 enccfg->g_profile =
387 enccfg->g_bit_depth == 10 ? FF_PROFILE_AV1_HIGH : FF_PROFILE_AV1_PROFESSIONAL;
388 *img_fmt = AOM_IMG_FMT_I44416;
389 *flags |= AOM_CODEC_USE_HIGHBITDEPTH;
390 return 0;
391 }
392 break;
393 default:
394 break;
395 }
396 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
397 return AVERROR_INVALIDDATA;
398 }
399
set_color_range(AVCodecContext * avctx)400 static void set_color_range(AVCodecContext *avctx)
401 {
402 aom_color_range_t aom_cr;
403 switch (avctx->color_range) {
404 case AVCOL_RANGE_UNSPECIFIED:
405 case AVCOL_RANGE_MPEG: aom_cr = AOM_CR_STUDIO_RANGE; break;
406 case AVCOL_RANGE_JPEG: aom_cr = AOM_CR_FULL_RANGE; break;
407 default:
408 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
409 avctx->color_range);
410 return;
411 }
412
413 codecctl_int(avctx, AV1E_SET_COLOR_RANGE, aom_cr);
414 }
415
count_uniform_tiling(int dim,int sb_size,int tiles_log2)416 static int count_uniform_tiling(int dim, int sb_size, int tiles_log2)
417 {
418 int sb_dim = (dim + sb_size - 1) / sb_size;
419 int tile_dim = (sb_dim + (1 << tiles_log2) - 1) >> tiles_log2;
420 av_assert0(tile_dim > 0);
421 return (sb_dim + tile_dim - 1) / tile_dim;
422 }
423
choose_tiling(AVCodecContext * avctx,struct aom_codec_enc_cfg * enccfg)424 static int choose_tiling(AVCodecContext *avctx,
425 struct aom_codec_enc_cfg *enccfg)
426 {
427 AOMContext *ctx = avctx->priv_data;
428 int sb_128x128_possible, sb_size, sb_width, sb_height;
429 int uniform_rows, uniform_cols;
430 int uniform_64x64_possible, uniform_128x128_possible;
431 int tile_size, rounding, i;
432
433 if (ctx->tile_cols_log2 >= 0)
434 ctx->tile_cols = 1 << ctx->tile_cols_log2;
435 if (ctx->tile_rows_log2 >= 0)
436 ctx->tile_rows = 1 << ctx->tile_rows_log2;
437
438 if (ctx->tile_cols == 0) {
439 ctx->tile_cols = (avctx->width + AV1_MAX_TILE_WIDTH - 1) /
440 AV1_MAX_TILE_WIDTH;
441 if (ctx->tile_cols > 1) {
442 av_log(avctx, AV_LOG_DEBUG, "Automatically using %d tile "
443 "columns to fill width.\n", ctx->tile_cols);
444 }
445 }
446 av_assert0(ctx->tile_cols > 0);
447 if (ctx->tile_rows == 0) {
448 int max_tile_width =
449 FFALIGN((FFALIGN(avctx->width, 128) +
450 ctx->tile_cols - 1) / ctx->tile_cols, 128);
451 ctx->tile_rows =
452 (max_tile_width * FFALIGN(avctx->height, 128) +
453 AV1_MAX_TILE_AREA - 1) / AV1_MAX_TILE_AREA;
454 if (ctx->tile_rows > 1) {
455 av_log(avctx, AV_LOG_DEBUG, "Automatically using %d tile "
456 "rows to fill area.\n", ctx->tile_rows);
457 }
458 }
459 av_assert0(ctx->tile_rows > 0);
460
461 if ((avctx->width + 63) / 64 < ctx->tile_cols ||
462 (avctx->height + 63) / 64 < ctx->tile_rows) {
463 av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: frame not "
464 "large enough to fit specified tile arrangement.\n");
465 return AVERROR(EINVAL);
466 }
467 if (ctx->tile_cols > AV1_MAX_TILE_COLS ||
468 ctx->tile_rows > AV1_MAX_TILE_ROWS) {
469 av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: AV1 does "
470 "not allow more than %dx%d tiles.\n",
471 AV1_MAX_TILE_COLS, AV1_MAX_TILE_ROWS);
472 return AVERROR(EINVAL);
473 }
474 if (avctx->width / ctx->tile_cols > AV1_MAX_TILE_WIDTH) {
475 av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: AV1 does "
476 "not allow tiles of width greater than %d.\n",
477 AV1_MAX_TILE_WIDTH);
478 return AVERROR(EINVAL);
479 }
480
481 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_DYNAMIC;
482
483 if (ctx->tile_cols == 1 && ctx->tile_rows == 1) {
484 av_log(avctx, AV_LOG_DEBUG, "Using a single tile.\n");
485 return 0;
486 }
487
488 sb_128x128_possible =
489 (avctx->width + 127) / 128 >= ctx->tile_cols &&
490 (avctx->height + 127) / 128 >= ctx->tile_rows;
491
492 ctx->tile_cols_log2 = ctx->tile_cols == 1 ? 0 :
493 av_log2(ctx->tile_cols - 1) + 1;
494 ctx->tile_rows_log2 = ctx->tile_rows == 1 ? 0 :
495 av_log2(ctx->tile_rows - 1) + 1;
496
497 uniform_cols = count_uniform_tiling(avctx->width,
498 64, ctx->tile_cols_log2);
499 uniform_rows = count_uniform_tiling(avctx->height,
500 64, ctx->tile_rows_log2);
501 av_log(avctx, AV_LOG_DEBUG, "Uniform with 64x64 superblocks "
502 "-> %dx%d tiles.\n", uniform_cols, uniform_rows);
503 uniform_64x64_possible = uniform_cols == ctx->tile_cols &&
504 uniform_rows == ctx->tile_rows;
505
506 if (sb_128x128_possible) {
507 uniform_cols = count_uniform_tiling(avctx->width,
508 128, ctx->tile_cols_log2);
509 uniform_rows = count_uniform_tiling(avctx->height,
510 128, ctx->tile_rows_log2);
511 av_log(avctx, AV_LOG_DEBUG, "Uniform with 128x128 superblocks "
512 "-> %dx%d tiles.\n", uniform_cols, uniform_rows);
513 uniform_128x128_possible = uniform_cols == ctx->tile_cols &&
514 uniform_rows == ctx->tile_rows;
515 } else {
516 av_log(avctx, AV_LOG_DEBUG, "128x128 superblocks not possible.\n");
517 uniform_128x128_possible = 0;
518 }
519
520 ctx->uniform_tiles = 1;
521 if (uniform_64x64_possible && uniform_128x128_possible) {
522 av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with dynamic "
523 "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",
524 ctx->tile_cols_log2, ctx->tile_rows_log2);
525 return 0;
526 }
527 if (uniform_64x64_possible && !sb_128x128_possible) {
528 av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with 64x64 "
529 "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",
530 ctx->tile_cols_log2, ctx->tile_rows_log2);
531 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;
532 return 0;
533 }
534 if (uniform_128x128_possible) {
535 av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with 128x128 "
536 "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",
537 ctx->tile_cols_log2, ctx->tile_rows_log2);
538 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128;
539 return 0;
540 }
541 ctx->uniform_tiles = 0;
542
543 if (sb_128x128_possible) {
544 sb_size = 128;
545 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128;
546 } else {
547 sb_size = 64;
548 ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;
549 }
550 av_log(avctx, AV_LOG_DEBUG, "Using fixed tiling with %dx%d "
551 "superblocks (tile_cols = %d, tile_rows = %d).\n",
552 sb_size, sb_size, ctx->tile_cols, ctx->tile_rows);
553
554 enccfg->tile_width_count = ctx->tile_cols;
555 enccfg->tile_height_count = ctx->tile_rows;
556
557 sb_width = (avctx->width + sb_size - 1) / sb_size;
558 sb_height = (avctx->height + sb_size - 1) / sb_size;
559
560 tile_size = sb_width / ctx->tile_cols;
561 rounding = sb_width % ctx->tile_cols;
562 for (i = 0; i < ctx->tile_cols; i++) {
563 enccfg->tile_widths[i] = tile_size +
564 (i < rounding / 2 ||
565 i > ctx->tile_cols - 1 - (rounding + 1) / 2);
566 }
567
568 tile_size = sb_height / ctx->tile_rows;
569 rounding = sb_height % ctx->tile_rows;
570 for (i = 0; i < ctx->tile_rows; i++) {
571 enccfg->tile_heights[i] = tile_size +
572 (i < rounding / 2 ||
573 i > ctx->tile_rows - 1 - (rounding + 1) / 2);
574 }
575
576 return 0;
577 }
578
aom_init(AVCodecContext * avctx,const struct aom_codec_iface * iface)579 static av_cold int aom_init(AVCodecContext *avctx,
580 const struct aom_codec_iface *iface)
581 {
582 AOMContext *ctx = avctx->priv_data;
583 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
584 struct aom_codec_enc_cfg enccfg = { 0 };
585 #ifdef AOM_FRAME_IS_INTRAONLY
586 aom_codec_flags_t flags =
587 (avctx->flags & AV_CODEC_FLAG_PSNR) ? AOM_CODEC_USE_PSNR : 0;
588 #else
589 aom_codec_flags_t flags = 0;
590 #endif
591 AVCPBProperties *cpb_props;
592 int res;
593 aom_img_fmt_t img_fmt;
594 aom_codec_caps_t codec_caps = aom_codec_get_caps(iface);
595
596 av_log(avctx, AV_LOG_INFO, "%s\n", aom_codec_version_str());
597 av_log(avctx, AV_LOG_VERBOSE, "%s\n", aom_codec_build_config());
598
599 if ((res = aom_codec_enc_config_default(iface, &enccfg, 0)) != AOM_CODEC_OK) {
600 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
601 aom_codec_err_to_string(res));
602 return AVERROR(EINVAL);
603 }
604
605 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
606 return AVERROR(EINVAL);
607
608 if(!avctx->bit_rate)
609 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
610 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
611 return AVERROR(EINVAL);
612 }
613
614 dump_enc_cfg(avctx, &enccfg);
615
616 enccfg.g_w = avctx->width;
617 enccfg.g_h = avctx->height;
618 enccfg.g_timebase.num = avctx->time_base.num;
619 enccfg.g_timebase.den = avctx->time_base.den;
620 enccfg.g_threads =
621 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 64);
622
623 enccfg.g_usage = ctx->usage;
624
625 if (ctx->lag_in_frames >= 0)
626 enccfg.g_lag_in_frames = ctx->lag_in_frames;
627
628 if (avctx->flags & AV_CODEC_FLAG_PASS1)
629 enccfg.g_pass = AOM_RC_FIRST_PASS;
630 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
631 enccfg.g_pass = AOM_RC_LAST_PASS;
632 else
633 enccfg.g_pass = AOM_RC_ONE_PASS;
634
635 if (avctx->rc_min_rate == avctx->rc_max_rate &&
636 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
637 enccfg.rc_end_usage = AOM_CBR;
638 } else if (ctx->crf >= 0) {
639 enccfg.rc_end_usage = AOM_CQ;
640 if (!avctx->bit_rate)
641 enccfg.rc_end_usage = AOM_Q;
642 }
643
644 if (avctx->bit_rate) {
645 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
646 AV_ROUND_NEAR_INF);
647 } else if (enccfg.rc_end_usage != AOM_Q) {
648 enccfg.rc_end_usage = AOM_Q;
649 ctx->crf = 32;
650 av_log(avctx, AV_LOG_WARNING,
651 "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
652 ctx->crf);
653 }
654
655 if (avctx->qmin >= 0)
656 enccfg.rc_min_quantizer = avctx->qmin;
657 if (avctx->qmax >= 0)
658 enccfg.rc_max_quantizer = avctx->qmax;
659
660 if (enccfg.rc_end_usage == AOM_CQ || enccfg.rc_end_usage == AOM_Q) {
661 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
662 av_log(avctx, AV_LOG_ERROR,
663 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
664 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
665 return AVERROR(EINVAL);
666 }
667 }
668
669 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
670
671 // 0-100 (0 => CBR, 100 => VBR)
672 enccfg.rc_2pass_vbr_bias_pct = round(avctx->qcompress * 100);
673 if (ctx->minsection_pct >= 0)
674 enccfg.rc_2pass_vbr_minsection_pct = ctx->minsection_pct;
675 else if (avctx->bit_rate)
676 enccfg.rc_2pass_vbr_minsection_pct =
677 avctx->rc_min_rate * 100LL / avctx->bit_rate;
678 if (ctx->maxsection_pct >= 0)
679 enccfg.rc_2pass_vbr_maxsection_pct = ctx->maxsection_pct;
680 else if (avctx->rc_max_rate)
681 enccfg.rc_2pass_vbr_maxsection_pct =
682 avctx->rc_max_rate * 100LL / avctx->bit_rate;
683
684 if (avctx->rc_buffer_size)
685 enccfg.rc_buf_sz =
686 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
687 if (avctx->rc_initial_buffer_occupancy)
688 enccfg.rc_buf_initial_sz =
689 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
690 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
691
692 if (ctx->rc_undershoot_pct >= 0)
693 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
694 if (ctx->rc_overshoot_pct >= 0)
695 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
696
697 // _enc_init() will balk if kf_min_dist differs from max w/AOM_KF_AUTO
698 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
699 enccfg.kf_min_dist = avctx->keyint_min;
700 if (avctx->gop_size >= 0)
701 enccfg.kf_max_dist = avctx->gop_size;
702
703 if (enccfg.g_pass == AOM_RC_FIRST_PASS)
704 enccfg.g_lag_in_frames = 0;
705 else if (enccfg.g_pass == AOM_RC_LAST_PASS) {
706 int decode_size, ret;
707
708 if (!avctx->stats_in) {
709 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
710 return AVERROR_INVALIDDATA;
711 }
712
713 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
714 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
715 if (ret < 0) {
716 av_log(avctx, AV_LOG_ERROR,
717 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
718 ctx->twopass_stats.sz);
719 ctx->twopass_stats.sz = 0;
720 return ret;
721 }
722 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
723 ctx->twopass_stats.sz);
724 if (decode_size < 0) {
725 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
726 return AVERROR_INVALIDDATA;
727 }
728
729 ctx->twopass_stats.sz = decode_size;
730 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
731 }
732
733 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
734 * complexity playback on low powered devices at the expense of encode
735 * quality. */
736 if (avctx->profile != FF_PROFILE_UNKNOWN)
737 enccfg.g_profile = avctx->profile;
738
739 enccfg.g_error_resilient = ctx->error_resilient;
740
741 res = choose_tiling(avctx, &enccfg);
742 if (res < 0)
743 return res;
744
745 dump_enc_cfg(avctx, &enccfg);
746 /* Construct Encoder Context */
747 res = aom_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
748 if (res != AOM_CODEC_OK) {
749 log_encoder_error(avctx, "Failed to initialize encoder");
750 return AVERROR(EINVAL);
751 }
752
753 // codec control failures are currently treated only as warnings
754 av_log(avctx, AV_LOG_DEBUG, "aom_codec_control\n");
755 codecctl_int(avctx, AOME_SET_CPUUSED, ctx->cpu_used);
756 if (ctx->auto_alt_ref >= 0)
757 codecctl_int(avctx, AOME_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);
758 if (ctx->arnr_max_frames >= 0)
759 codecctl_int(avctx, AOME_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
760 if (ctx->arnr_strength >= 0)
761 codecctl_int(avctx, AOME_SET_ARNR_STRENGTH, ctx->arnr_strength);
762 if (ctx->enable_cdef >= 0)
763 codecctl_int(avctx, AV1E_SET_ENABLE_CDEF, ctx->enable_cdef);
764 if (ctx->enable_restoration >= 0)
765 codecctl_int(avctx, AV1E_SET_ENABLE_RESTORATION, ctx->enable_restoration);
766 #if AOM_ENCODER_ABI_VERSION >= 22
767 if (ctx->enable_rect_partitions >= 0)
768 codecctl_int(avctx, AV1E_SET_ENABLE_RECT_PARTITIONS, ctx->enable_rect_partitions);
769 if (ctx->enable_1to4_partitions >= 0)
770 codecctl_int(avctx, AV1E_SET_ENABLE_1TO4_PARTITIONS, ctx->enable_1to4_partitions);
771 if (ctx->enable_ab_partitions >= 0)
772 codecctl_int(avctx, AV1E_SET_ENABLE_AB_PARTITIONS, ctx->enable_ab_partitions);
773 if (ctx->enable_angle_delta >= 0)
774 codecctl_int(avctx, AV1E_SET_ENABLE_ANGLE_DELTA, ctx->enable_angle_delta);
775 if (ctx->enable_cfl_intra >= 0)
776 codecctl_int(avctx, AV1E_SET_ENABLE_CFL_INTRA, ctx->enable_cfl_intra);
777 if (ctx->enable_filter_intra >= 0)
778 codecctl_int(avctx, AV1E_SET_ENABLE_FILTER_INTRA, ctx->enable_filter_intra);
779 if (ctx->enable_intra_edge_filter >= 0)
780 codecctl_int(avctx, AV1E_SET_ENABLE_INTRA_EDGE_FILTER, ctx->enable_intra_edge_filter);
781 if (ctx->enable_paeth_intra >= 0)
782 codecctl_int(avctx, AV1E_SET_ENABLE_PAETH_INTRA, ctx->enable_paeth_intra);
783 if (ctx->enable_smooth_intra >= 0)
784 codecctl_int(avctx, AV1E_SET_ENABLE_SMOOTH_INTRA, ctx->enable_smooth_intra);
785 if (ctx->enable_palette >= 0)
786 codecctl_int(avctx, AV1E_SET_ENABLE_PALETTE, ctx->enable_palette);
787 if (ctx->enable_tx64 >= 0)
788 codecctl_int(avctx, AV1E_SET_ENABLE_TX64, ctx->enable_tx64);
789 if (ctx->enable_flip_idtx >= 0)
790 codecctl_int(avctx, AV1E_SET_ENABLE_FLIP_IDTX, ctx->enable_flip_idtx);
791 if (ctx->use_intra_dct_only >= 0)
792 codecctl_int(avctx, AV1E_SET_INTRA_DCT_ONLY, ctx->use_intra_dct_only);
793 if (ctx->use_inter_dct_only >= 0)
794 codecctl_int(avctx, AV1E_SET_INTER_DCT_ONLY, ctx->use_inter_dct_only);
795 if (ctx->use_intra_default_tx_only >= 0)
796 codecctl_int(avctx, AV1E_SET_INTRA_DEFAULT_TX_ONLY, ctx->use_intra_default_tx_only);
797 if (ctx->reduced_tx_type_set >= 0)
798 codecctl_int(avctx, AV1E_SET_REDUCED_TX_TYPE_SET, ctx->reduced_tx_type_set);
799 if (ctx->enable_ref_frame_mvs >= 0)
800 codecctl_int(avctx, AV1E_SET_ENABLE_REF_FRAME_MVS, ctx->enable_ref_frame_mvs);
801 if (ctx->enable_reduced_reference_set >= 0)
802 codecctl_int(avctx, AV1E_SET_REDUCED_REFERENCE_SET, ctx->enable_reduced_reference_set);
803 if (ctx->enable_diff_wtd_comp >= 0)
804 codecctl_int(avctx, AV1E_SET_ENABLE_DIFF_WTD_COMP, ctx->enable_diff_wtd_comp);
805 if (ctx->enable_dist_wtd_comp >= 0)
806 codecctl_int(avctx, AV1E_SET_ENABLE_DIST_WTD_COMP, ctx->enable_dist_wtd_comp);
807 if (ctx->enable_dual_filter >= 0)
808 codecctl_int(avctx, AV1E_SET_ENABLE_DUAL_FILTER, ctx->enable_dual_filter);
809 if (ctx->enable_interinter_wedge >= 0)
810 codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTER_WEDGE, ctx->enable_interinter_wedge);
811 if (ctx->enable_masked_comp >= 0)
812 codecctl_int(avctx, AV1E_SET_ENABLE_MASKED_COMP, ctx->enable_masked_comp);
813 if (ctx->enable_interintra_comp >= 0)
814 codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTRA_COMP, ctx->enable_interintra_comp);
815 if (ctx->enable_interintra_wedge >= 0)
816 codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTRA_WEDGE, ctx->enable_interintra_wedge);
817 if (ctx->enable_obmc >= 0)
818 codecctl_int(avctx, AV1E_SET_ENABLE_OBMC, ctx->enable_obmc);
819 if (ctx->enable_onesided_comp >= 0)
820 codecctl_int(avctx, AV1E_SET_ENABLE_ONESIDED_COMP, ctx->enable_onesided_comp);
821 if (ctx->enable_smooth_interintra >= 0)
822 codecctl_int(avctx, AV1E_SET_ENABLE_SMOOTH_INTERINTRA, ctx->enable_smooth_interintra);
823 #endif
824
825 codecctl_int(avctx, AOME_SET_STATIC_THRESHOLD, ctx->static_thresh);
826 if (ctx->crf >= 0)
827 codecctl_int(avctx, AOME_SET_CQ_LEVEL, ctx->crf);
828 if (ctx->tune >= 0)
829 codecctl_int(avctx, AOME_SET_TUNING, ctx->tune);
830
831 if (desc->flags & AV_PIX_FMT_FLAG_RGB) {
832 codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, AVCOL_PRI_BT709);
833 codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, AVCOL_SPC_RGB);
834 codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, AVCOL_TRC_IEC61966_2_1);
835 } else {
836 codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, avctx->color_primaries);
837 codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, avctx->colorspace);
838 codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, avctx->color_trc);
839 }
840 if (ctx->aq_mode >= 0)
841 codecctl_int(avctx, AV1E_SET_AQ_MODE, ctx->aq_mode);
842 if (ctx->frame_parallel >= 0)
843 codecctl_int(avctx, AV1E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
844 set_color_range(avctx);
845
846 codecctl_int(avctx, AV1E_SET_SUPERBLOCK_SIZE, ctx->superblock_size);
847 if (ctx->uniform_tiles) {
848 codecctl_int(avctx, AV1E_SET_TILE_COLUMNS, ctx->tile_cols_log2);
849 codecctl_int(avctx, AV1E_SET_TILE_ROWS, ctx->tile_rows_log2);
850 }
851
852 #ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL
853 if (ctx->denoise_noise_level >= 0)
854 codecctl_int(avctx, AV1E_SET_DENOISE_NOISE_LEVEL, ctx->denoise_noise_level);
855 #endif
856 #ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE
857 if (ctx->denoise_block_size >= 0)
858 codecctl_int(avctx, AV1E_SET_DENOISE_BLOCK_SIZE, ctx->denoise_block_size);
859 #endif
860 #ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION
861 if (ctx->enable_global_motion >= 0)
862 codecctl_int(avctx, AV1E_SET_ENABLE_GLOBAL_MOTION, ctx->enable_global_motion);
863 #endif
864 #ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES
865 if (avctx->refs >= 3) {
866 codecctl_int(avctx, AV1E_SET_MAX_REFERENCE_FRAMES, avctx->refs);
867 }
868 #endif
869 #ifdef AOM_CTRL_AV1E_SET_ROW_MT
870 if (ctx->row_mt >= 0)
871 codecctl_int(avctx, AV1E_SET_ROW_MT, ctx->row_mt);
872 #endif
873 #ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC
874 if (ctx->enable_intrabc >= 0)
875 codecctl_int(avctx, AV1E_SET_ENABLE_INTRABC, ctx->enable_intrabc);
876 #endif
877
878 #if AOM_ENCODER_ABI_VERSION >= 23
879 {
880 AVDictionaryEntry *en = NULL;
881
882 while ((en = av_dict_get(ctx->aom_params, "", en, AV_DICT_IGNORE_SUFFIX))) {
883 int ret = aom_codec_set_option(&ctx->encoder, en->key, en->value);
884 if (ret != AOM_CODEC_OK) {
885 log_encoder_error(avctx, en->key);
886 return AVERROR_EXTERNAL;
887 }
888 }
889 }
890 #endif
891
892 // provide dummy value to initialize wrapper, values will be updated each _encode()
893 aom_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
894 (unsigned char*)1);
895
896 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)
897 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
898
899 cpb_props = ff_add_cpb_side_data(avctx);
900 if (!cpb_props)
901 return AVERROR(ENOMEM);
902
903 if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
904 const AVBitStreamFilter *filter = av_bsf_get_by_name("extract_extradata");
905 int ret;
906
907 if (!filter) {
908 av_log(avctx, AV_LOG_ERROR, "extract_extradata bitstream filter "
909 "not found. This is a bug, please report it.\n");
910 return AVERROR_BUG;
911 }
912 ret = av_bsf_alloc(filter, &ctx->bsf);
913 if (ret < 0)
914 return ret;
915
916 ret = avcodec_parameters_from_context(ctx->bsf->par_in, avctx);
917 if (ret < 0)
918 return ret;
919
920 ret = av_bsf_init(ctx->bsf);
921 if (ret < 0)
922 return ret;
923 }
924
925 if (enccfg.rc_end_usage == AOM_CBR ||
926 enccfg.g_pass != AOM_RC_ONE_PASS) {
927 cpb_props->max_bitrate = avctx->rc_max_rate;
928 cpb_props->min_bitrate = avctx->rc_min_rate;
929 cpb_props->avg_bitrate = avctx->bit_rate;
930 }
931 cpb_props->buffer_size = avctx->rc_buffer_size;
932
933 return 0;
934 }
935
cx_pktcpy(AOMContext * ctx,struct FrameListData * dst,const struct aom_codec_cx_pkt * src)936 static inline void cx_pktcpy(AOMContext *ctx,
937 struct FrameListData *dst,
938 const struct aom_codec_cx_pkt *src)
939 {
940 dst->pts = src->data.frame.pts;
941 dst->duration = src->data.frame.duration;
942 dst->flags = src->data.frame.flags;
943 dst->sz = src->data.frame.sz;
944 dst->buf = src->data.frame.buf;
945 #ifdef AOM_FRAME_IS_INTRAONLY
946 dst->have_sse = 0;
947 dst->frame_number = ++ctx->frame_number;
948 dst->have_sse = ctx->have_sse;
949 if (ctx->have_sse) {
950 /* associate last-seen SSE to the frame. */
951 /* Transfers ownership from ctx to dst. */
952 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
953 ctx->have_sse = 0;
954 }
955 #endif
956 }
957
958 /**
959 * Store coded frame information in format suitable for return from encode2().
960 *
961 * Write information from @a cx_frame to @a pkt
962 * @return packet data size on success
963 * @return a negative AVERROR on error
964 */
storeframe(AVCodecContext * avctx,struct FrameListData * cx_frame,AVPacket * pkt)965 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
966 AVPacket *pkt)
967 {
968 AOMContext *ctx = avctx->priv_data;
969 int av_unused pict_type;
970 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
971 if (ret < 0) {
972 av_log(avctx, AV_LOG_ERROR,
973 "Error getting output packet of size %"SIZE_SPECIFIER".\n", cx_frame->sz);
974 return ret;
975 }
976 memcpy(pkt->data, cx_frame->buf, pkt->size);
977 pkt->pts = pkt->dts = cx_frame->pts;
978
979 if (!!(cx_frame->flags & AOM_FRAME_IS_KEY)) {
980 pkt->flags |= AV_PKT_FLAG_KEY;
981 #ifdef AOM_FRAME_IS_INTRAONLY
982 pict_type = AV_PICTURE_TYPE_I;
983 } else if (cx_frame->flags & AOM_FRAME_IS_INTRAONLY) {
984 pict_type = AV_PICTURE_TYPE_I;
985 } else {
986 pict_type = AV_PICTURE_TYPE_P;
987 }
988
989 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
990 cx_frame->have_sse ? 3 : 0, pict_type);
991
992 if (cx_frame->have_sse) {
993 int i;
994 for (i = 0; i < 3; ++i) {
995 avctx->error[i] += cx_frame->sse[i + 1];
996 }
997 cx_frame->have_sse = 0;
998 #endif
999 }
1000
1001 if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
1002 ret = av_bsf_send_packet(ctx->bsf, pkt);
1003 if (ret < 0) {
1004 av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "
1005 "failed to send input packet\n");
1006 return ret;
1007 }
1008 ret = av_bsf_receive_packet(ctx->bsf, pkt);
1009
1010 if (ret < 0) {
1011 av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "
1012 "failed to receive output packet\n");
1013 return ret;
1014 }
1015 }
1016 return pkt->size;
1017 }
1018
1019 /**
1020 * Queue multiple output frames from the encoder, returning the front-most.
1021 * In cases where aom_codec_get_cx_data() returns more than 1 frame append
1022 * the frame queue. Return the head frame if available.
1023 * @return Stored frame size
1024 * @return AVERROR(EINVAL) on output size error
1025 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1026 */
queue_frames(AVCodecContext * avctx,AVPacket * pkt_out)1027 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
1028 {
1029 AOMContext *ctx = avctx->priv_data;
1030 const struct aom_codec_cx_pkt *pkt;
1031 const void *iter = NULL;
1032 int size = 0;
1033
1034 if (ctx->coded_frame_list) {
1035 struct FrameListData *cx_frame = ctx->coded_frame_list;
1036 /* return the leading frame if we've already begun queueing */
1037 size = storeframe(avctx, cx_frame, pkt_out);
1038 if (size < 0)
1039 return size;
1040 ctx->coded_frame_list = cx_frame->next;
1041 free_coded_frame(cx_frame);
1042 }
1043
1044 /* consume all available output from the encoder before returning. buffers
1045 * are only good through the next aom_codec call */
1046 while ((pkt = aom_codec_get_cx_data(&ctx->encoder, &iter))) {
1047 switch (pkt->kind) {
1048 case AOM_CODEC_CX_FRAME_PKT:
1049 if (!size) {
1050 struct FrameListData cx_frame;
1051
1052 /* avoid storing the frame when the list is empty and we haven't yet
1053 * provided a frame for output */
1054 av_assert0(!ctx->coded_frame_list);
1055 cx_pktcpy(ctx, &cx_frame, pkt);
1056 size = storeframe(avctx, &cx_frame, pkt_out);
1057 if (size < 0)
1058 return size;
1059 } else {
1060 struct FrameListData *cx_frame =
1061 av_malloc(sizeof(struct FrameListData));
1062
1063 if (!cx_frame) {
1064 av_log(avctx, AV_LOG_ERROR,
1065 "Frame queue element alloc failed\n");
1066 return AVERROR(ENOMEM);
1067 }
1068 cx_pktcpy(ctx, cx_frame, pkt);
1069 cx_frame->buf = av_malloc(cx_frame->sz);
1070
1071 if (!cx_frame->buf) {
1072 av_log(avctx, AV_LOG_ERROR,
1073 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1074 cx_frame->sz);
1075 av_freep(&cx_frame);
1076 return AVERROR(ENOMEM);
1077 }
1078 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1079 coded_frame_add(&ctx->coded_frame_list, cx_frame);
1080 }
1081 break;
1082 case AOM_CODEC_STATS_PKT:
1083 {
1084 struct aom_fixed_buf *stats = &ctx->twopass_stats;
1085 int err;
1086 if ((err = av_reallocp(&stats->buf,
1087 stats->sz +
1088 pkt->data.twopass_stats.sz)) < 0) {
1089 stats->sz = 0;
1090 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1091 return err;
1092 }
1093 memcpy((uint8_t *)stats->buf + stats->sz,
1094 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1095 stats->sz += pkt->data.twopass_stats.sz;
1096 break;
1097 }
1098 #ifdef AOM_FRAME_IS_INTRAONLY
1099 case AOM_CODEC_PSNR_PKT:
1100 {
1101 av_assert0(!ctx->have_sse);
1102 ctx->sse[0] = pkt->data.psnr.sse[0];
1103 ctx->sse[1] = pkt->data.psnr.sse[1];
1104 ctx->sse[2] = pkt->data.psnr.sse[2];
1105 ctx->sse[3] = pkt->data.psnr.sse[3];
1106 ctx->have_sse = 1;
1107 break;
1108 }
1109 #endif
1110 case AOM_CODEC_CUSTOM_PKT:
1111 // ignore unsupported/unrecognized packet types
1112 break;
1113 }
1114 }
1115
1116 return size;
1117 }
1118
aom_encode(AVCodecContext * avctx,AVPacket * pkt,const AVFrame * frame,int * got_packet)1119 static int aom_encode(AVCodecContext *avctx, AVPacket *pkt,
1120 const AVFrame *frame, int *got_packet)
1121 {
1122 AOMContext *ctx = avctx->priv_data;
1123 struct aom_image *rawimg = NULL;
1124 int64_t timestamp = 0;
1125 int res, coded_size;
1126 aom_enc_frame_flags_t flags = 0;
1127
1128 if (frame) {
1129 rawimg = &ctx->rawimg;
1130 rawimg->planes[AOM_PLANE_Y] = frame->data[0];
1131 rawimg->planes[AOM_PLANE_U] = frame->data[1];
1132 rawimg->planes[AOM_PLANE_V] = frame->data[2];
1133 rawimg->stride[AOM_PLANE_Y] = frame->linesize[0];
1134 rawimg->stride[AOM_PLANE_U] = frame->linesize[1];
1135 rawimg->stride[AOM_PLANE_V] = frame->linesize[2];
1136 timestamp = frame->pts;
1137 switch (frame->color_range) {
1138 case AVCOL_RANGE_MPEG:
1139 rawimg->range = AOM_CR_STUDIO_RANGE;
1140 break;
1141 case AVCOL_RANGE_JPEG:
1142 rawimg->range = AOM_CR_FULL_RANGE;
1143 break;
1144 }
1145
1146 if (frame->pict_type == AV_PICTURE_TYPE_I)
1147 flags |= AOM_EFLAG_FORCE_KF;
1148 }
1149
1150 res = aom_codec_encode(&ctx->encoder, rawimg, timestamp,
1151 avctx->ticks_per_frame, flags);
1152 if (res != AOM_CODEC_OK) {
1153 log_encoder_error(avctx, "Error encoding frame");
1154 return AVERROR_INVALIDDATA;
1155 }
1156 coded_size = queue_frames(avctx, pkt);
1157
1158 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1159 size_t b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1160
1161 avctx->stats_out = av_malloc(b64_size);
1162 if (!avctx->stats_out) {
1163 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1164 b64_size);
1165 return AVERROR(ENOMEM);
1166 }
1167 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1168 ctx->twopass_stats.sz);
1169 }
1170
1171 *got_packet = !!coded_size;
1172 return 0;
1173 }
1174
1175 static const enum AVPixelFormat av1_pix_fmts[] = {
1176 AV_PIX_FMT_YUV420P,
1177 AV_PIX_FMT_YUV422P,
1178 AV_PIX_FMT_YUV444P,
1179 AV_PIX_FMT_GBRP,
1180 AV_PIX_FMT_NONE
1181 };
1182
1183 static const enum AVPixelFormat av1_pix_fmts_with_gray[] = {
1184 AV_PIX_FMT_YUV420P,
1185 AV_PIX_FMT_YUV422P,
1186 AV_PIX_FMT_YUV444P,
1187 AV_PIX_FMT_GBRP,
1188 AV_PIX_FMT_GRAY8,
1189 AV_PIX_FMT_NONE
1190 };
1191
1192 static const enum AVPixelFormat av1_pix_fmts_highbd[] = {
1193 AV_PIX_FMT_YUV420P,
1194 AV_PIX_FMT_YUV422P,
1195 AV_PIX_FMT_YUV444P,
1196 AV_PIX_FMT_GBRP,
1197 AV_PIX_FMT_YUV420P10,
1198 AV_PIX_FMT_YUV422P10,
1199 AV_PIX_FMT_YUV444P10,
1200 AV_PIX_FMT_YUV420P12,
1201 AV_PIX_FMT_YUV422P12,
1202 AV_PIX_FMT_YUV444P12,
1203 AV_PIX_FMT_GBRP10,
1204 AV_PIX_FMT_GBRP12,
1205 AV_PIX_FMT_NONE
1206 };
1207
1208 static const enum AVPixelFormat av1_pix_fmts_highbd_with_gray[] = {
1209 AV_PIX_FMT_YUV420P,
1210 AV_PIX_FMT_YUV422P,
1211 AV_PIX_FMT_YUV444P,
1212 AV_PIX_FMT_GBRP,
1213 AV_PIX_FMT_YUV420P10,
1214 AV_PIX_FMT_YUV422P10,
1215 AV_PIX_FMT_YUV444P10,
1216 AV_PIX_FMT_YUV420P12,
1217 AV_PIX_FMT_YUV422P12,
1218 AV_PIX_FMT_YUV444P12,
1219 AV_PIX_FMT_GBRP10,
1220 AV_PIX_FMT_GBRP12,
1221 AV_PIX_FMT_GRAY8,
1222 AV_PIX_FMT_GRAY10,
1223 AV_PIX_FMT_GRAY12,
1224 AV_PIX_FMT_NONE
1225 };
1226
av1_init_static(AVCodec * codec)1227 static av_cold void av1_init_static(AVCodec *codec)
1228 {
1229 int supports_monochrome = aom_codec_version() >= 20001;
1230 aom_codec_caps_t codec_caps = aom_codec_get_caps(aom_codec_av1_cx());
1231 if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)
1232 codec->pix_fmts = supports_monochrome ? av1_pix_fmts_highbd_with_gray :
1233 av1_pix_fmts_highbd;
1234 else
1235 codec->pix_fmts = supports_monochrome ? av1_pix_fmts_with_gray :
1236 av1_pix_fmts;
1237
1238 if (aom_codec_version_major() < 2)
1239 codec->capabilities |= AV_CODEC_CAP_EXPERIMENTAL;
1240 }
1241
av1_init(AVCodecContext * avctx)1242 static av_cold int av1_init(AVCodecContext *avctx)
1243 {
1244 return aom_init(avctx, aom_codec_av1_cx());
1245 }
1246
1247 #define OFFSET(x) offsetof(AOMContext, x)
1248 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1249 static const AVOption options[] = {
1250 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 8, VE},
1251 { "auto-alt-ref", "Enable use of alternate reference "
1252 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1253 { "lag-in-frames", "Number of frames to look ahead at for "
1254 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
1255 { "arnr-max-frames", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
1256 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1257 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1258 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode"},
1259 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode"},
1260 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode"},
1261 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode"},
1262 { "error-resilience", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"},
1263 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = AOM_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"},
1264 { "crf", "Select the quality for constant quality mode", offsetof(AOMContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE },
1265 { "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 },
1266 { "drop-threshold", "Frame drop threshold", offsetof(AOMContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE },
1267 { "denoise-noise-level", "Amount of noise to be removed", OFFSET(denoise_noise_level), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
1268 { "denoise-block-size", "Denoise block size ", OFFSET(denoise_block_size), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
1269 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},
1270 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1000, VE},
1271 { "minsection-pct", "GOP min bitrate (% of target)", OFFSET(minsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},
1272 { "maxsection-pct", "GOP max bitrate (% of target)", OFFSET(maxsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 5000, VE},
1273 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1274 { "tiles", "Tile columns x rows", OFFSET(tile_cols), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, VE },
1275 { "tile-columns", "Log2 of number of tile columns to use", OFFSET(tile_cols_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1276 { "tile-rows", "Log2 of number of tile rows to use", OFFSET(tile_rows_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1277 { "row-mt", "Enable row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1278 { "enable-cdef", "Enable CDEF filtering", OFFSET(enable_cdef), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1279 { "enable-global-motion", "Enable global motion", OFFSET(enable_global_motion), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1280 { "enable-intrabc", "Enable intra block copy prediction mode", OFFSET(enable_intrabc), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1281 { "enable-restoration", "Enable Loop Restoration filtering", OFFSET(enable_restoration), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1282 { "usage", "Quality and compression efficiency vs speed trade-off", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE, "usage"},
1283 { "good", "Good quality", 0, AV_OPT_TYPE_CONST, {.i64 = 0 /* AOM_USAGE_GOOD_QUALITY */}, 0, 0, VE, "usage"},
1284 { "realtime", "Realtime encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 1 /* AOM_USAGE_REALTIME */}, 0, 0, VE, "usage"},
1285 { "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"},
1286 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_PSNR}, 0, 0, VE, "tune"},
1287 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, "tune"},
1288 FF_AV1_PROFILE_OPTS
1289 { "enable-rect-partitions", "Enable rectangular partitions", OFFSET(enable_rect_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1290 { "enable-1to4-partitions", "Enable 1:4/4:1 partitions", OFFSET(enable_1to4_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1291 { "enable-ab-partitions", "Enable ab shape partitions", OFFSET(enable_ab_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1292 { "enable-angle-delta", "Enable angle delta intra prediction", OFFSET(enable_angle_delta), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1293 { "enable-cfl-intra", "Enable chroma predicted from luma intra prediction", OFFSET(enable_cfl_intra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1294 { "enable-filter-intra", "Enable filter intra predictor", OFFSET(enable_filter_intra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1295 { "enable-intra-edge-filter", "Enable intra edge filter", OFFSET(enable_intra_edge_filter), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1296 { "enable-smooth-intra", "Enable smooth intra prediction mode", OFFSET(enable_smooth_intra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1297 { "enable-paeth-intra", "Enable paeth predictor in intra prediction", OFFSET(enable_paeth_intra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1298 { "enable-palette", "Enable palette prediction mode", OFFSET(enable_palette), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1299 { "enable-flip-idtx", "Enable extended transform type", OFFSET(enable_flip_idtx), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1300 { "enable-tx64", "Enable 64-pt transform", OFFSET(enable_tx64), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1301 { "reduced-tx-type-set", "Use reduced set of transform types", OFFSET(reduced_tx_type_set), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1302 { "use-intra-dct-only", "Use DCT only for INTRA modes", OFFSET(use_intra_dct_only), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1303 { "use-inter-dct-only", "Use DCT only for INTER modes", OFFSET(use_inter_dct_only), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1304 { "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},
1305 { "enable-ref-frame-mvs", "Enable temporal mv prediction", OFFSET(enable_ref_frame_mvs), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1306 { "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},
1307 { "enable-obmc", "Enable obmc", OFFSET(enable_obmc), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1308 { "enable-dual-filter", "Enable dual filter", OFFSET(enable_dual_filter), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1309 { "enable-diff-wtd-comp", "Enable difference-weighted compound", OFFSET(enable_diff_wtd_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1310 { "enable-dist-wtd-comp", "Enable distance-weighted compound", OFFSET(enable_dist_wtd_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1311 { "enable-onesided-comp", "Enable one sided compound", OFFSET(enable_onesided_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1312 { "enable-interinter-wedge", "Enable interinter wedge compound", OFFSET(enable_interinter_wedge), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1313 { "enable-interintra-wedge", "Enable interintra wedge compound", OFFSET(enable_interintra_wedge), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1314 { "enable-masked-comp", "Enable masked compound", OFFSET(enable_masked_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1315 { "enable-interintra-comp", "Enable interintra compound", OFFSET(enable_interintra_comp), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1316 { "enable-smooth-interintra", "Enable smooth interintra mode", OFFSET(enable_smooth_interintra), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1317 #if AOM_ENCODER_ABI_VERSION >= 23
1318 { "aom-params", "Set libaom options using a :-separated list of key=value pairs", OFFSET(aom_params), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE },
1319 #endif
1320 { NULL },
1321 };
1322
1323 static const AVCodecDefault defaults[] = {
1324 { "b", "0" },
1325 { "qmin", "-1" },
1326 { "qmax", "-1" },
1327 { "g", "-1" },
1328 { "keyint_min", "-1" },
1329 { NULL },
1330 };
1331
1332 static const AVClass class_aom = {
1333 .class_name = "libaom-av1 encoder",
1334 .item_name = av_default_item_name,
1335 .option = options,
1336 .version = LIBAVUTIL_VERSION_INT,
1337 };
1338
1339 AVCodec ff_libaom_av1_encoder = {
1340 .name = "libaom-av1",
1341 .long_name = NULL_IF_CONFIG_SMALL("libaom AV1"),
1342 .type = AVMEDIA_TYPE_VIDEO,
1343 .id = AV_CODEC_ID_AV1,
1344 .priv_data_size = sizeof(AOMContext),
1345 .init = av1_init,
1346 .encode2 = aom_encode,
1347 .close = aom_free,
1348 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
1349 .caps_internal = FF_CODEC_CAP_AUTO_THREADS,
1350 .profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles),
1351 .priv_class = &class_aom,
1352 .defaults = defaults,
1353 .init_static_data = av1_init_static,
1354 .wrapper_name = "libaom",
1355 };
1356