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 */
51 struct 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
65 typedef 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
135 static 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
log_encoder_error(AVCodecContext *avctx, const char *desc)213 static 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
dump_enc_cfg(AVCodecContext *avctx, const struct aom_codec_enc_cfg *cfg, int level)224 static 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
coded_frame_add(void *list, struct FrameListData *cx_frame)282 static 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
free_coded_frame(struct FrameListData *cx_frame)292 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
293 {
294 av_freep(&cx_frame->buf);
295 av_freep(&cx_frame);
296 }
297
free_frame_list(struct FrameListData *list)298 static 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
codecctl_int(AVCodecContext *avctx, aome_enc_control_id id, int val)309 static 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)
codecctl_intp(AVCodecContext *avctx, aome_enc_control_id id, int* ptr)339 static 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
aom_free(AVCodecContext *avctx)367 static 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
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)411 static 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
set_color_range(AVCodecContext *avctx)477 static 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
count_uniform_tiling(int dim, int sb_size, int tiles_log2)493 static 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
choose_tiling(AVCodecContext *avctx, struct aom_codec_enc_cfg *enccfg)501 static 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
aom_init(AVCodecContext *avctx, const struct aom_codec_iface *iface)656 static 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
cx_pktcpy(AOMContext *ctx, struct FrameListData *dst, const struct aom_codec_cx_pkt *src)1027 static 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 */
storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame, AVPacket *pkt)1055 static 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 */
queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)1117 static 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
aom_encode(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)1209 static 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
1265 static 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
1273 static 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
1282 static 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
1298 static 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
av1_init_static(FFCodec *codec)1317 static 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
av1_init(AVCodecContext *avctx)1332 static 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
1339 static 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
1415 static const FFCodecDefault defaults[] = {
1416 { "b", "0" },
1417 { "qmin", "-1" },
1418 { "qmax", "-1" },
1419 { "g", "-1" },
1420 { "keyint_min", "-1" },
1421 { NULL },
1422 };
1423
1424 static 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
1431 FFCodec 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