xref: /third_party/ffmpeg/libavcodec/libaomenc.c (revision cabdff1a)
1/*
2 * Copyright (c) 2010, Google, Inc.
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22 * @file
23 * AV1 encoder support via libaom
24 */
25
26#define AOM_DISABLE_CTRL_TYPECHECKS 1
27#include <aom/aom_encoder.h>
28#include <aom/aomcx.h>
29
30#include "libavutil/avassert.h"
31#include "libavutil/base64.h"
32#include "libavutil/common.h"
33#include "libavutil/cpu.h"
34#include "libavutil/mathematics.h"
35#include "libavutil/opt.h"
36#include "libavutil/pixdesc.h"
37
38#include "av1.h"
39#include "avcodec.h"
40#include "bsf.h"
41#include "codec_internal.h"
42#include "encode.h"
43#include "internal.h"
44#include "packet_internal.h"
45#include "profiles.h"
46
47/*
48 * Portion of struct aom_codec_cx_pkt from aom_encoder.h.
49 * One encoded frame returned from the library.
50 */
51struct FrameListData {
52    void *buf;                       /**< compressed data buffer */
53    size_t sz;                       /**< length of compressed data */
54    int64_t pts;                     /**< time stamp to show frame
55                                          (in timebase units) */
56    unsigned long duration;          /**< duration to show frame
57                                          (in timebase units) */
58    uint32_t flags;                  /**< flags for this frame */
59    uint64_t sse[4];
60    int have_sse;                    /**< true if we have pending sse[] */
61    uint64_t frame_number;
62    struct FrameListData *next;
63};
64
65typedef struct AOMEncoderContext {
66    AVClass *class;
67    AVBSFContext *bsf;
68    struct aom_codec_ctx encoder;
69    struct aom_image rawimg;
70    struct aom_fixed_buf twopass_stats;
71    struct FrameListData *coded_frame_list;
72    int cpu_used;
73    int auto_alt_ref;
74    int arnr_max_frames;
75    int arnr_strength;
76    int aq_mode;
77    int lag_in_frames;
78    int error_resilient;
79    int crf;
80    int static_thresh;
81    int drop_threshold;
82    int denoise_noise_level;
83    int denoise_block_size;
84    uint64_t sse[4];
85    int have_sse; /**< true if we have pending sse[] */
86    uint64_t frame_number;
87    int rc_undershoot_pct;
88    int rc_overshoot_pct;
89    int minsection_pct;
90    int maxsection_pct;
91    int frame_parallel;
92    int tile_cols, tile_rows;
93    int tile_cols_log2, tile_rows_log2;
94    aom_superblock_size_t superblock_size;
95    int uniform_tiles;
96    int row_mt;
97    int enable_cdef;
98    int enable_global_motion;
99    int enable_intrabc;
100    int enable_restoration;
101    int usage;
102    int tune;
103    int still_picture;
104    int enable_rect_partitions;
105    int enable_1to4_partitions;
106    int enable_ab_partitions;
107    int enable_angle_delta;
108    int enable_cfl_intra;
109    int enable_paeth_intra;
110    int enable_smooth_intra;
111    int enable_intra_edge_filter;
112    int enable_palette;
113    int enable_filter_intra;
114    int enable_flip_idtx;
115    int enable_tx64;
116    int reduced_tx_type_set;
117    int use_intra_dct_only;
118    int use_inter_dct_only;
119    int use_intra_default_tx_only;
120    int enable_ref_frame_mvs;
121    int enable_interinter_wedge;
122    int enable_interintra_wedge;
123    int enable_interintra_comp;
124    int enable_masked_comp;
125    int enable_obmc;
126    int enable_onesided_comp;
127    int enable_reduced_reference_set;
128    int enable_smooth_interintra;
129    int enable_diff_wtd_comp;
130    int enable_dist_wtd_comp;
131    int enable_dual_filter;
132    AVDictionary *aom_params;
133} AOMContext;
134
135static const char *const ctlidstr[] = {
136    [AOME_SET_CPUUSED]          = "AOME_SET_CPUUSED",
137    [AOME_SET_CQ_LEVEL]         = "AOME_SET_CQ_LEVEL",
138    [AOME_SET_ENABLEAUTOALTREF] = "AOME_SET_ENABLEAUTOALTREF",
139    [AOME_SET_ARNR_MAXFRAMES]   = "AOME_SET_ARNR_MAXFRAMES",
140    [AOME_SET_ARNR_STRENGTH]    = "AOME_SET_ARNR_STRENGTH",
141    [AOME_SET_STATIC_THRESHOLD] = "AOME_SET_STATIC_THRESHOLD",
142    [AV1E_SET_COLOR_RANGE]      = "AV1E_SET_COLOR_RANGE",
143    [AV1E_SET_COLOR_PRIMARIES]  = "AV1E_SET_COLOR_PRIMARIES",
144    [AV1E_SET_MATRIX_COEFFICIENTS] = "AV1E_SET_MATRIX_COEFFICIENTS",
145    [AV1E_SET_TRANSFER_CHARACTERISTICS] = "AV1E_SET_TRANSFER_CHARACTERISTICS",
146    [AV1E_SET_AQ_MODE]          = "AV1E_SET_AQ_MODE",
147    [AV1E_SET_FRAME_PARALLEL_DECODING] = "AV1E_SET_FRAME_PARALLEL_DECODING",
148    [AV1E_SET_SUPERBLOCK_SIZE]  = "AV1E_SET_SUPERBLOCK_SIZE",
149    [AV1E_SET_TILE_COLUMNS]     = "AV1E_SET_TILE_COLUMNS",
150    [AV1E_SET_TILE_ROWS]        = "AV1E_SET_TILE_ROWS",
151    [AV1E_SET_ENABLE_RESTORATION] = "AV1E_SET_ENABLE_RESTORATION",
152#ifdef AOM_CTRL_AV1E_SET_ROW_MT
153    [AV1E_SET_ROW_MT]           = "AV1E_SET_ROW_MT",
154#endif
155#ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL
156    [AV1E_SET_DENOISE_NOISE_LEVEL] =  "AV1E_SET_DENOISE_NOISE_LEVEL",
157#endif
158#ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE
159    [AV1E_SET_DENOISE_BLOCK_SIZE] =   "AV1E_SET_DENOISE_BLOCK_SIZE",
160#endif
161#ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES
162    [AV1E_SET_MAX_REFERENCE_FRAMES] = "AV1E_SET_MAX_REFERENCE_FRAMES",
163#endif
164#ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION
165    [AV1E_SET_ENABLE_GLOBAL_MOTION] = "AV1E_SET_ENABLE_GLOBAL_MOTION",
166#endif
167#ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC
168    [AV1E_SET_ENABLE_INTRABC]   = "AV1E_SET_ENABLE_INTRABC",
169#endif
170    [AV1E_SET_ENABLE_CDEF]      = "AV1E_SET_ENABLE_CDEF",
171    [AOME_SET_TUNING]           = "AOME_SET_TUNING",
172#if AOM_ENCODER_ABI_VERSION >= 22
173    [AV1E_SET_ENABLE_1TO4_PARTITIONS] = "AV1E_SET_ENABLE_1TO4_PARTITIONS",
174    [AV1E_SET_ENABLE_AB_PARTITIONS]   = "AV1E_SET_ENABLE_AB_PARTITIONS",
175    [AV1E_SET_ENABLE_RECT_PARTITIONS] = "AV1E_SET_ENABLE_RECT_PARTITIONS",
176    [AV1E_SET_ENABLE_ANGLE_DELTA]       = "AV1E_SET_ENABLE_ANGLE_DELTA",
177    [AV1E_SET_ENABLE_CFL_INTRA]         = "AV1E_SET_ENABLE_CFL_INTRA",
178    [AV1E_SET_ENABLE_FILTER_INTRA]      = "AV1E_SET_ENABLE_FILTER_INTRA",
179    [AV1E_SET_ENABLE_INTRA_EDGE_FILTER] = "AV1E_SET_ENABLE_INTRA_EDGE_FILTER",
180    [AV1E_SET_ENABLE_PAETH_INTRA]       = "AV1E_SET_ENABLE_PAETH_INTRA",
181    [AV1E_SET_ENABLE_SMOOTH_INTRA]      = "AV1E_SET_ENABLE_SMOOTH_INTRA",
182    [AV1E_SET_ENABLE_PALETTE]           = "AV1E_SET_ENABLE_PALETTE",
183    [AV1E_SET_ENABLE_FLIP_IDTX]      = "AV1E_SET_ENABLE_FLIP_IDTX",
184    [AV1E_SET_ENABLE_TX64]           = "AV1E_SET_ENABLE_TX64",
185    [AV1E_SET_INTRA_DCT_ONLY]        = "AV1E_SET_INTRA_DCT_ONLY",
186    [AV1E_SET_INTER_DCT_ONLY]        = "AV1E_SET_INTER_DCT_ONLY",
187    [AV1E_SET_INTRA_DEFAULT_TX_ONLY] = "AV1E_SET_INTRA_DEFAULT_TX_ONLY",
188    [AV1E_SET_REDUCED_TX_TYPE_SET]   = "AV1E_SET_REDUCED_TX_TYPE_SET",
189    [AV1E_SET_ENABLE_DIFF_WTD_COMP]     = "AV1E_SET_ENABLE_DIFF_WTD_COMP",
190    [AV1E_SET_ENABLE_DIST_WTD_COMP]     = "AV1E_SET_ENABLE_DIST_WTD_COMP",
191    [AV1E_SET_ENABLE_DUAL_FILTER]       = "AV1E_SET_ENABLE_DUAL_FILTER",
192    [AV1E_SET_ENABLE_INTERINTER_WEDGE]  = "AV1E_SET_ENABLE_INTERINTER_WEDGE",
193    [AV1E_SET_ENABLE_INTERINTRA_WEDGE]  = "AV1E_SET_ENABLE_INTERINTRA_WEDGE",
194    [AV1E_SET_ENABLE_MASKED_COMP]       = "AV1E_SET_ENABLE_MASKED_COMP",
195    [AV1E_SET_ENABLE_INTERINTRA_COMP]   = "AV1E_SET_ENABLE_INTERINTRA_COMP",
196    [AV1E_SET_ENABLE_OBMC]              = "AV1E_SET_ENABLE_OBMC",
197    [AV1E_SET_ENABLE_ONESIDED_COMP]     = "AV1E_SET_ENABLE_ONESIDED_COMP",
198    [AV1E_SET_REDUCED_REFERENCE_SET]    = "AV1E_SET_REDUCED_REFERENCE_SET",
199    [AV1E_SET_ENABLE_SMOOTH_INTERINTRA] = "AV1E_SET_ENABLE_SMOOTH_INTERINTRA",
200    [AV1E_SET_ENABLE_REF_FRAME_MVS]     = "AV1E_SET_ENABLE_REF_FRAME_MVS",
201#endif
202#ifdef AOM_CTRL_AV1E_GET_NUM_OPERATING_POINTS
203    [AV1E_GET_NUM_OPERATING_POINTS]     = "AV1E_GET_NUM_OPERATING_POINTS",
204#endif
205#ifdef AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX
206    [AV1E_GET_SEQ_LEVEL_IDX]            = "AV1E_GET_SEQ_LEVEL_IDX",
207#endif
208#ifdef AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX
209    [AV1E_GET_TARGET_SEQ_LEVEL_IDX]     = "AV1E_GET_TARGET_SEQ_LEVEL_IDX",
210#endif
211};
212
213static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
214{
215    AOMContext *ctx    = avctx->priv_data;
216    const char *error  = aom_codec_error(&ctx->encoder);
217    const char *detail = aom_codec_error_detail(&ctx->encoder);
218
219    av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
220    if (detail)
221        av_log(avctx, AV_LOG_ERROR, "  Additional information: %s\n", detail);
222}
223
224static av_cold void dump_enc_cfg(AVCodecContext *avctx,
225                                 const struct aom_codec_enc_cfg *cfg,
226                                 int level)
227{
228    int width = -30;
229
230    av_log(avctx, level, "aom_codec_enc_cfg\n");
231    av_log(avctx, level, "generic settings\n"
232                         "  %*s%u\n  %*s%u\n  %*s%u\n  %*s%u\n  %*s%u\n"
233                         "  %*s%u\n  %*s%u\n"
234                         "  %*s{%u/%u}\n  %*s%u\n  %*s%d\n  %*s%u\n",
235           width, "g_usage:",           cfg->g_usage,
236           width, "g_threads:",         cfg->g_threads,
237           width, "g_profile:",         cfg->g_profile,
238           width, "g_w:",               cfg->g_w,
239           width, "g_h:",               cfg->g_h,
240           width, "g_bit_depth:",       cfg->g_bit_depth,
241           width, "g_input_bit_depth:", cfg->g_input_bit_depth,
242           width, "g_timebase:",        cfg->g_timebase.num, cfg->g_timebase.den,
243           width, "g_error_resilient:", cfg->g_error_resilient,
244           width, "g_pass:",            cfg->g_pass,
245           width, "g_lag_in_frames:",   cfg->g_lag_in_frames);
246    av_log(avctx, level, "rate control settings\n"
247                         "  %*s%u\n  %*s%d\n  %*s%p(%"SIZE_SPECIFIER")\n  %*s%u\n",
248           width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
249           width, "rc_end_usage:",        cfg->rc_end_usage,
250           width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
251           width, "rc_target_bitrate:",   cfg->rc_target_bitrate);
252    av_log(avctx, level, "quantizer settings\n"
253                         "  %*s%u\n  %*s%u\n",
254           width, "rc_min_quantizer:", cfg->rc_min_quantizer,
255           width, "rc_max_quantizer:", cfg->rc_max_quantizer);
256    av_log(avctx, level, "bitrate tolerance\n"
257                         "  %*s%u\n  %*s%u\n",
258           width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
259           width, "rc_overshoot_pct:",  cfg->rc_overshoot_pct);
260    av_log(avctx, level, "decoder buffer model\n"
261                         "  %*s%u\n  %*s%u\n  %*s%u\n",
262           width, "rc_buf_sz:",         cfg->rc_buf_sz,
263           width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
264           width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
265    av_log(avctx, level, "2 pass rate control settings\n"
266                         "  %*s%u\n  %*s%u\n  %*s%u\n",
267           width, "rc_2pass_vbr_bias_pct:",       cfg->rc_2pass_vbr_bias_pct,
268           width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
269           width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
270    av_log(avctx, level, "keyframing settings\n"
271                         "  %*s%d\n  %*s%u\n  %*s%u\n",
272           width, "kf_mode:",     cfg->kf_mode,
273           width, "kf_min_dist:", cfg->kf_min_dist,
274           width, "kf_max_dist:", cfg->kf_max_dist);
275    av_log(avctx, level, "tile settings\n"
276                         "  %*s%d\n  %*s%d\n",
277           width, "tile_width_count:",  cfg->tile_width_count,
278           width, "tile_height_count:", cfg->tile_height_count);
279    av_log(avctx, level, "\n");
280}
281
282static void coded_frame_add(void *list, struct FrameListData *cx_frame)
283{
284    struct FrameListData **p = list;
285
286    while (*p)
287        p = &(*p)->next;
288    *p = cx_frame;
289    cx_frame->next = NULL;
290}
291
292static av_cold void free_coded_frame(struct FrameListData *cx_frame)
293{
294    av_freep(&cx_frame->buf);
295    av_freep(&cx_frame);
296}
297
298static av_cold void free_frame_list(struct FrameListData *list)
299{
300    struct FrameListData *p = list;
301
302    while (p) {
303        list = list->next;
304        free_coded_frame(p);
305        p = list;
306    }
307}
308
309static av_cold int codecctl_int(AVCodecContext *avctx,
310#ifdef UENUM1BYTE
311                                aome_enc_control_id id,
312#else
313                                enum aome_enc_control_id id,
314#endif
315                                int val)
316{
317    AOMContext *ctx = avctx->priv_data;
318    char buf[80];
319    int width = -30;
320    int res;
321
322    snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
323    av_log(avctx, AV_LOG_DEBUG, "  %*s%d\n", width, buf, val);
324
325    res = aom_codec_control(&ctx->encoder, id, val);
326    if (res != AOM_CODEC_OK) {
327        snprintf(buf, sizeof(buf), "Failed to set %s codec control",
328                 ctlidstr[id]);
329        log_encoder_error(avctx, buf);
330        return AVERROR(EINVAL);
331    }
332
333    return 0;
334}
335
336#if defined(AOM_CTRL_AV1E_GET_NUM_OPERATING_POINTS) && \
337    defined(AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX) && \
338    defined(AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX)
339static av_cold int codecctl_intp(AVCodecContext *avctx,
340#ifdef UENUM1BYTE
341                                 aome_enc_control_id id,
342#else
343                                 enum aome_enc_control_id id,
344#endif
345                                 int* ptr)
346{
347    AOMContext *ctx = avctx->priv_data;
348    char buf[80];
349    int width = -30;
350    int res;
351
352    snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
353    av_log(avctx, AV_LOG_DEBUG, "  %*s%d\n", width, buf, *ptr);
354
355    res = aom_codec_control(&ctx->encoder, id, ptr);
356    if (res != AOM_CODEC_OK) {
357        snprintf(buf, sizeof(buf), "Failed to set %s codec control",
358                 ctlidstr[id]);
359        log_encoder_error(avctx, buf);
360        return AVERROR(EINVAL);
361    }
362
363    return 0;
364}
365#endif
366
367static av_cold int aom_free(AVCodecContext *avctx)
368{
369    AOMContext *ctx = avctx->priv_data;
370
371#if defined(AOM_CTRL_AV1E_GET_NUM_OPERATING_POINTS) && \
372    defined(AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX) && \
373    defined(AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX)
374    if (!(avctx->flags & AV_CODEC_FLAG_PASS1)) {
375        int num_operating_points;
376        int levels[32];
377        int target_levels[32];
378
379        if (!codecctl_intp(avctx, AV1E_GET_NUM_OPERATING_POINTS,
380                           &num_operating_points) &&
381            !codecctl_intp(avctx, AV1E_GET_SEQ_LEVEL_IDX, levels) &&
382            !codecctl_intp(avctx, AV1E_GET_TARGET_SEQ_LEVEL_IDX,
383                           target_levels)) {
384            for (int i = 0; i < num_operating_points; i++) {
385                if (levels[i] > target_levels[i]) {
386                    // Warn when the target level was not met
387                    av_log(avctx, AV_LOG_WARNING,
388                           "Could not encode to target level %d.%d for "
389                           "operating point %d. The output level is %d.%d.\n",
390                           2 + (target_levels[i] >> 2), target_levels[i] & 3,
391                           i, 2 + (levels[i] >> 2), levels[i] & 3);
392                } else if (target_levels[i] < 31) {
393                    // Log the encoded level if a target level was given
394                    av_log(avctx, AV_LOG_INFO,
395                           "Output level for operating point %d is %d.%d.\n",
396                           i, 2 + (levels[i] >> 2), levels[i] & 3);
397                }
398            }
399        }
400    }
401#endif
402
403    aom_codec_destroy(&ctx->encoder);
404    av_freep(&ctx->twopass_stats.buf);
405    av_freep(&avctx->stats_out);
406    free_frame_list(ctx->coded_frame_list);
407    av_bsf_free(&ctx->bsf);
408    return 0;
409}
410
411static int set_pix_fmt(AVCodecContext *avctx, aom_codec_caps_t codec_caps,
412                       struct aom_codec_enc_cfg *enccfg, aom_codec_flags_t *flags,
413                       aom_img_fmt_t *img_fmt)
414{
415    AOMContext av_unused *ctx = avctx->priv_data;
416    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
417    enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
418    switch (avctx->pix_fmt) {
419    case AV_PIX_FMT_GRAY8:
420        enccfg->monochrome = 1;
421        /* Fall-through */
422    case AV_PIX_FMT_YUV420P:
423        enccfg->g_profile = FF_PROFILE_AV1_MAIN;
424        *img_fmt = AOM_IMG_FMT_I420;
425        return 0;
426    case AV_PIX_FMT_YUV422P:
427        enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL;
428        *img_fmt = AOM_IMG_FMT_I422;
429        return 0;
430    case AV_PIX_FMT_YUV444P:
431    case AV_PIX_FMT_GBRP:
432        enccfg->g_profile = FF_PROFILE_AV1_HIGH;
433        *img_fmt = AOM_IMG_FMT_I444;
434        return 0;
435    case AV_PIX_FMT_GRAY10:
436    case AV_PIX_FMT_GRAY12:
437        enccfg->monochrome = 1;
438        /* Fall-through */
439    case AV_PIX_FMT_YUV420P10:
440    case AV_PIX_FMT_YUV420P12:
441        if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {
442            enccfg->g_profile =
443                enccfg->g_bit_depth == 10 ? FF_PROFILE_AV1_MAIN : FF_PROFILE_AV1_PROFESSIONAL;
444            *img_fmt = AOM_IMG_FMT_I42016;
445            *flags |= AOM_CODEC_USE_HIGHBITDEPTH;
446            return 0;
447        }
448        break;
449    case AV_PIX_FMT_YUV422P10:
450    case AV_PIX_FMT_YUV422P12:
451        if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {
452            enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL;
453            *img_fmt = AOM_IMG_FMT_I42216;
454            *flags |= AOM_CODEC_USE_HIGHBITDEPTH;
455            return 0;
456        }
457        break;
458    case AV_PIX_FMT_YUV444P10:
459    case AV_PIX_FMT_YUV444P12:
460    case AV_PIX_FMT_GBRP10:
461    case AV_PIX_FMT_GBRP12:
462        if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {
463            enccfg->g_profile =
464                enccfg->g_bit_depth == 10 ? FF_PROFILE_AV1_HIGH : FF_PROFILE_AV1_PROFESSIONAL;
465            *img_fmt = AOM_IMG_FMT_I44416;
466            *flags |= AOM_CODEC_USE_HIGHBITDEPTH;
467            return 0;
468        }
469        break;
470    default:
471        break;
472    }
473    av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
474    return AVERROR_INVALIDDATA;
475}
476
477static void set_color_range(AVCodecContext *avctx)
478{
479    aom_color_range_t aom_cr;
480    switch (avctx->color_range) {
481    case AVCOL_RANGE_UNSPECIFIED:
482    case AVCOL_RANGE_MPEG:       aom_cr = AOM_CR_STUDIO_RANGE; break;
483    case AVCOL_RANGE_JPEG:       aom_cr = AOM_CR_FULL_RANGE;   break;
484    default:
485        av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
486               avctx->color_range);
487        return;
488    }
489
490    codecctl_int(avctx, AV1E_SET_COLOR_RANGE, aom_cr);
491}
492
493static int count_uniform_tiling(int dim, int sb_size, int tiles_log2)
494{
495    int sb_dim   = (dim + sb_size - 1) / sb_size;
496    int tile_dim = (sb_dim + (1 << tiles_log2) - 1) >> tiles_log2;
497    av_assert0(tile_dim > 0);
498    return (sb_dim + tile_dim - 1) / tile_dim;
499}
500
501static int choose_tiling(AVCodecContext *avctx,
502                         struct aom_codec_enc_cfg *enccfg)
503{
504    AOMContext *ctx = avctx->priv_data;
505    int sb_128x128_possible, sb_size, sb_width, sb_height;
506    int uniform_rows, uniform_cols;
507    int uniform_64x64_possible, uniform_128x128_possible;
508    int tile_size, rounding, i;
509
510    if (ctx->tile_cols_log2 >= 0)
511        ctx->tile_cols = 1 << ctx->tile_cols_log2;
512    if (ctx->tile_rows_log2 >= 0)
513        ctx->tile_rows = 1 << ctx->tile_rows_log2;
514
515    if (ctx->tile_cols == 0) {
516        ctx->tile_cols = (avctx->width + AV1_MAX_TILE_WIDTH - 1) /
517            AV1_MAX_TILE_WIDTH;
518        if (ctx->tile_cols > 1) {
519            av_log(avctx, AV_LOG_DEBUG, "Automatically using %d tile "
520                   "columns to fill width.\n", ctx->tile_cols);
521        }
522    }
523    av_assert0(ctx->tile_cols > 0);
524    if (ctx->tile_rows == 0) {
525        int max_tile_width =
526            FFALIGN((FFALIGN(avctx->width, 128) +
527                     ctx->tile_cols - 1) / ctx->tile_cols, 128);
528        ctx->tile_rows =
529            (max_tile_width * FFALIGN(avctx->height, 128) +
530             AV1_MAX_TILE_AREA - 1) / AV1_MAX_TILE_AREA;
531        if (ctx->tile_rows > 1) {
532            av_log(avctx, AV_LOG_DEBUG, "Automatically using %d tile "
533                   "rows to fill area.\n", ctx->tile_rows);
534        }
535    }
536    av_assert0(ctx->tile_rows > 0);
537
538    if ((avctx->width  + 63) / 64 < ctx->tile_cols ||
539        (avctx->height + 63) / 64 < ctx->tile_rows) {
540        av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: frame not "
541               "large enough to fit specified tile arrangement.\n");
542        return AVERROR(EINVAL);
543    }
544    if (ctx->tile_cols > AV1_MAX_TILE_COLS ||
545        ctx->tile_rows > AV1_MAX_TILE_ROWS) {
546        av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: AV1 does "
547               "not allow more than %dx%d tiles.\n",
548               AV1_MAX_TILE_COLS, AV1_MAX_TILE_ROWS);
549        return AVERROR(EINVAL);
550    }
551    if (avctx->width / ctx->tile_cols > AV1_MAX_TILE_WIDTH) {
552        av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: AV1 does "
553               "not allow tiles of width greater than %d.\n",
554               AV1_MAX_TILE_WIDTH);
555        return AVERROR(EINVAL);
556    }
557
558    ctx->superblock_size = AOM_SUPERBLOCK_SIZE_DYNAMIC;
559
560    if (ctx->tile_cols == 1 && ctx->tile_rows == 1) {
561        av_log(avctx, AV_LOG_DEBUG, "Using a single tile.\n");
562        return 0;
563    }
564
565    sb_128x128_possible =
566        (avctx->width  + 127) / 128 >= ctx->tile_cols &&
567        (avctx->height + 127) / 128 >= ctx->tile_rows;
568
569    ctx->tile_cols_log2 = ctx->tile_cols == 1 ? 0 :
570        av_log2(ctx->tile_cols - 1) + 1;
571    ctx->tile_rows_log2 = ctx->tile_rows == 1 ? 0 :
572        av_log2(ctx->tile_rows - 1) + 1;
573
574    uniform_cols = count_uniform_tiling(avctx->width,
575                                        64, ctx->tile_cols_log2);
576    uniform_rows = count_uniform_tiling(avctx->height,
577                                        64, ctx->tile_rows_log2);
578    av_log(avctx, AV_LOG_DEBUG, "Uniform with 64x64 superblocks "
579           "-> %dx%d tiles.\n", uniform_cols, uniform_rows);
580    uniform_64x64_possible = uniform_cols == ctx->tile_cols &&
581                             uniform_rows == ctx->tile_rows;
582
583    if (sb_128x128_possible) {
584        uniform_cols = count_uniform_tiling(avctx->width,
585                                            128, ctx->tile_cols_log2);
586        uniform_rows = count_uniform_tiling(avctx->height,
587                                            128, ctx->tile_rows_log2);
588        av_log(avctx, AV_LOG_DEBUG, "Uniform with 128x128 superblocks "
589               "-> %dx%d tiles.\n", uniform_cols, uniform_rows);
590        uniform_128x128_possible = uniform_cols == ctx->tile_cols &&
591                                   uniform_rows == ctx->tile_rows;
592    } else {
593        av_log(avctx, AV_LOG_DEBUG, "128x128 superblocks not possible.\n");
594        uniform_128x128_possible = 0;
595    }
596
597    ctx->uniform_tiles = 1;
598    if (uniform_64x64_possible && uniform_128x128_possible) {
599        av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with dynamic "
600               "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",
601               ctx->tile_cols_log2, ctx->tile_rows_log2);
602        return 0;
603    }
604    if (uniform_64x64_possible && !sb_128x128_possible) {
605        av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with 64x64 "
606               "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",
607               ctx->tile_cols_log2, ctx->tile_rows_log2);
608        ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;
609        return 0;
610    }
611    if (uniform_128x128_possible) {
612        av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with 128x128 "
613               "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",
614               ctx->tile_cols_log2, ctx->tile_rows_log2);
615        ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128;
616        return 0;
617    }
618    ctx->uniform_tiles = 0;
619
620    if (sb_128x128_possible) {
621        sb_size = 128;
622        ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128;
623    } else {
624        sb_size = 64;
625        ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;
626    }
627    av_log(avctx, AV_LOG_DEBUG, "Using fixed tiling with %dx%d "
628           "superblocks (tile_cols = %d, tile_rows = %d).\n",
629           sb_size, sb_size, ctx->tile_cols, ctx->tile_rows);
630
631    enccfg->tile_width_count  = ctx->tile_cols;
632    enccfg->tile_height_count = ctx->tile_rows;
633
634    sb_width  = (avctx->width  + sb_size - 1) / sb_size;
635    sb_height = (avctx->height + sb_size - 1) / sb_size;
636
637    tile_size = sb_width / ctx->tile_cols;
638    rounding  = sb_width % ctx->tile_cols;
639    for (i = 0; i < ctx->tile_cols; i++) {
640        enccfg->tile_widths[i] = tile_size +
641            (i < rounding / 2 ||
642             i > ctx->tile_cols - 1 - (rounding + 1) / 2);
643    }
644
645    tile_size = sb_height / ctx->tile_rows;
646    rounding  = sb_height % ctx->tile_rows;
647    for (i = 0; i < ctx->tile_rows; i++) {
648        enccfg->tile_heights[i] = tile_size +
649            (i < rounding / 2 ||
650             i > ctx->tile_rows - 1 - (rounding + 1) / 2);
651    }
652
653    return 0;
654}
655
656static av_cold int aom_init(AVCodecContext *avctx,
657                            const struct aom_codec_iface *iface)
658{
659    AOMContext *ctx = avctx->priv_data;
660    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
661    struct aom_codec_enc_cfg enccfg = { 0 };
662#ifdef AOM_FRAME_IS_INTRAONLY
663    aom_codec_flags_t flags =
664        (avctx->flags & AV_CODEC_FLAG_PSNR) ? AOM_CODEC_USE_PSNR : 0;
665#else
666    aom_codec_flags_t flags = 0;
667#endif
668    AVCPBProperties *cpb_props;
669    int res;
670    aom_img_fmt_t img_fmt;
671    aom_codec_caps_t codec_caps = aom_codec_get_caps(iface);
672
673    av_log(avctx, AV_LOG_INFO, "%s\n", aom_codec_version_str());
674    av_log(avctx, AV_LOG_VERBOSE, "%s\n", aom_codec_build_config());
675
676    if ((res = aom_codec_enc_config_default(iface, &enccfg, ctx->usage)) != AOM_CODEC_OK) {
677        av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
678               aom_codec_err_to_string(res));
679        return AVERROR(EINVAL);
680    }
681
682    if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
683        return AVERROR(EINVAL);
684
685    if(!avctx->bit_rate)
686        if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
687            av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
688            return AVERROR(EINVAL);
689        }
690
691    dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG);
692
693    enccfg.g_w            = avctx->width;
694    enccfg.g_h            = avctx->height;
695    enccfg.g_timebase.num = avctx->time_base.num;
696    enccfg.g_timebase.den = avctx->time_base.den;
697    enccfg.g_threads      =
698        FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 64);
699
700    if (ctx->lag_in_frames >= 0)
701        enccfg.g_lag_in_frames = ctx->lag_in_frames;
702
703    if (avctx->flags & AV_CODEC_FLAG_PASS1)
704        enccfg.g_pass = AOM_RC_FIRST_PASS;
705    else if (avctx->flags & AV_CODEC_FLAG_PASS2)
706        enccfg.g_pass = AOM_RC_LAST_PASS;
707    else
708        enccfg.g_pass = AOM_RC_ONE_PASS;
709
710    if (avctx->rc_min_rate == avctx->rc_max_rate &&
711        avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
712        enccfg.rc_end_usage = AOM_CBR;
713    } else if (ctx->crf >= 0) {
714        enccfg.rc_end_usage = AOM_CQ;
715        if (!avctx->bit_rate)
716            enccfg.rc_end_usage = AOM_Q;
717    }
718
719    if (avctx->bit_rate) {
720        enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
721                                                  AV_ROUND_NEAR_INF);
722    } else if (enccfg.rc_end_usage != AOM_Q) {
723        enccfg.rc_end_usage = AOM_Q;
724        ctx->crf = 32;
725        av_log(avctx, AV_LOG_WARNING,
726               "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
727               ctx->crf);
728    }
729
730    if (avctx->qmin >= 0)
731        enccfg.rc_min_quantizer = avctx->qmin;
732    if (avctx->qmax >= 0) {
733        enccfg.rc_max_quantizer = avctx->qmax;
734    } else if (!ctx->crf) {
735        enccfg.rc_max_quantizer = 0;
736    }
737
738    if (enccfg.rc_end_usage == AOM_CQ || enccfg.rc_end_usage == AOM_Q) {
739        if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
740            av_log(avctx, AV_LOG_ERROR,
741                   "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
742                   ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
743            return AVERROR(EINVAL);
744        }
745    }
746
747    enccfg.rc_dropframe_thresh = ctx->drop_threshold;
748
749    // 0-100 (0 => CBR, 100 => VBR)
750    enccfg.rc_2pass_vbr_bias_pct       = round(avctx->qcompress * 100);
751    if (ctx->minsection_pct >= 0)
752        enccfg.rc_2pass_vbr_minsection_pct = ctx->minsection_pct;
753    else if (avctx->bit_rate)
754        enccfg.rc_2pass_vbr_minsection_pct =
755            avctx->rc_min_rate * 100LL / avctx->bit_rate;
756    if (ctx->maxsection_pct >= 0)
757        enccfg.rc_2pass_vbr_maxsection_pct = ctx->maxsection_pct;
758    else if (avctx->rc_max_rate)
759        enccfg.rc_2pass_vbr_maxsection_pct =
760            avctx->rc_max_rate * 100LL / avctx->bit_rate;
761
762    if (avctx->rc_buffer_size)
763        enccfg.rc_buf_sz =
764            avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
765    if (avctx->rc_initial_buffer_occupancy)
766        enccfg.rc_buf_initial_sz =
767            avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
768    enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
769
770    if (ctx->rc_undershoot_pct >= 0)
771        enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
772    if (ctx->rc_overshoot_pct >= 0)
773        enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
774
775    // _enc_init() will balk if kf_min_dist differs from max w/AOM_KF_AUTO
776    if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
777        enccfg.kf_min_dist = avctx->keyint_min;
778    if (avctx->gop_size >= 0)
779        enccfg.kf_max_dist = avctx->gop_size;
780
781    if (enccfg.g_pass == AOM_RC_FIRST_PASS)
782        enccfg.g_lag_in_frames = 0;
783    else if (enccfg.g_pass == AOM_RC_LAST_PASS) {
784        int decode_size, ret;
785
786        if (!avctx->stats_in) {
787            av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
788            return AVERROR_INVALIDDATA;
789        }
790
791        ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
792        ret                   = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
793        if (ret < 0) {
794            av_log(avctx, AV_LOG_ERROR,
795                   "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
796                   ctx->twopass_stats.sz);
797            ctx->twopass_stats.sz = 0;
798            return ret;
799        }
800        decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
801                                       ctx->twopass_stats.sz);
802        if (decode_size < 0) {
803            av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
804            return AVERROR_INVALIDDATA;
805        }
806
807        ctx->twopass_stats.sz      = decode_size;
808        enccfg.rc_twopass_stats_in = ctx->twopass_stats;
809    }
810
811    /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
812     * complexity playback on low powered devices at the expense of encode
813     * quality. */
814    if (avctx->profile != FF_PROFILE_UNKNOWN)
815        enccfg.g_profile = avctx->profile;
816
817    enccfg.g_error_resilient = ctx->error_resilient;
818
819    res = choose_tiling(avctx, &enccfg);
820    if (res < 0)
821        return res;
822
823    if (ctx->still_picture) {
824        // Set the maximum number of frames to 1. This will let libaom set
825        // still_picture and reduced_still_picture_header to 1 in the Sequence
826        // Header as required by AVIF still images.
827        enccfg.g_limit = 1;
828        // Reduce memory usage for still images.
829        enccfg.g_lag_in_frames = 0;
830        // All frames will be key frames.
831        enccfg.kf_max_dist = 0;
832        enccfg.kf_mode = AOM_KF_DISABLED;
833    }
834
835    /* Construct Encoder Context */
836    res = aom_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
837    if (res != AOM_CODEC_OK) {
838        dump_enc_cfg(avctx, &enccfg, AV_LOG_WARNING);
839        log_encoder_error(avctx, "Failed to initialize encoder");
840        return AVERROR(EINVAL);
841    }
842    dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG);
843
844    // codec control failures are currently treated only as warnings
845    av_log(avctx, AV_LOG_DEBUG, "aom_codec_control\n");
846    codecctl_int(avctx, AOME_SET_CPUUSED, ctx->cpu_used);
847    if (ctx->auto_alt_ref >= 0)
848        codecctl_int(avctx, AOME_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);
849    if (ctx->arnr_max_frames >= 0)
850        codecctl_int(avctx, AOME_SET_ARNR_MAXFRAMES,   ctx->arnr_max_frames);
851    if (ctx->arnr_strength >= 0)
852        codecctl_int(avctx, AOME_SET_ARNR_STRENGTH,    ctx->arnr_strength);
853    if (ctx->enable_cdef >= 0)
854        codecctl_int(avctx, AV1E_SET_ENABLE_CDEF, ctx->enable_cdef);
855    if (ctx->enable_restoration >= 0)
856        codecctl_int(avctx, AV1E_SET_ENABLE_RESTORATION, ctx->enable_restoration);
857#if AOM_ENCODER_ABI_VERSION >= 22
858    if (ctx->enable_rect_partitions >= 0)
859        codecctl_int(avctx, AV1E_SET_ENABLE_RECT_PARTITIONS, ctx->enable_rect_partitions);
860    if (ctx->enable_1to4_partitions >= 0)
861        codecctl_int(avctx, AV1E_SET_ENABLE_1TO4_PARTITIONS, ctx->enable_1to4_partitions);
862    if (ctx->enable_ab_partitions >= 0)
863        codecctl_int(avctx, AV1E_SET_ENABLE_AB_PARTITIONS, ctx->enable_ab_partitions);
864    if (ctx->enable_angle_delta >= 0)
865        codecctl_int(avctx, AV1E_SET_ENABLE_ANGLE_DELTA, ctx->enable_angle_delta);
866    if (ctx->enable_cfl_intra >= 0)
867        codecctl_int(avctx, AV1E_SET_ENABLE_CFL_INTRA, ctx->enable_cfl_intra);
868    if (ctx->enable_filter_intra >= 0)
869        codecctl_int(avctx, AV1E_SET_ENABLE_FILTER_INTRA, ctx->enable_filter_intra);
870    if (ctx->enable_intra_edge_filter >= 0)
871        codecctl_int(avctx, AV1E_SET_ENABLE_INTRA_EDGE_FILTER, ctx->enable_intra_edge_filter);
872    if (ctx->enable_paeth_intra >= 0)
873        codecctl_int(avctx, AV1E_SET_ENABLE_PAETH_INTRA, ctx->enable_paeth_intra);
874    if (ctx->enable_smooth_intra >= 0)
875        codecctl_int(avctx, AV1E_SET_ENABLE_SMOOTH_INTRA, ctx->enable_smooth_intra);
876    if (ctx->enable_palette >= 0)
877        codecctl_int(avctx, AV1E_SET_ENABLE_PALETTE, ctx->enable_palette);
878    if (ctx->enable_tx64 >= 0)
879        codecctl_int(avctx, AV1E_SET_ENABLE_TX64, ctx->enable_tx64);
880    if (ctx->enable_flip_idtx >= 0)
881        codecctl_int(avctx, AV1E_SET_ENABLE_FLIP_IDTX, ctx->enable_flip_idtx);
882    if (ctx->use_intra_dct_only >= 0)
883        codecctl_int(avctx, AV1E_SET_INTRA_DCT_ONLY, ctx->use_intra_dct_only);
884    if (ctx->use_inter_dct_only >= 0)
885        codecctl_int(avctx, AV1E_SET_INTER_DCT_ONLY, ctx->use_inter_dct_only);
886    if (ctx->use_intra_default_tx_only >= 0)
887        codecctl_int(avctx, AV1E_SET_INTRA_DEFAULT_TX_ONLY, ctx->use_intra_default_tx_only);
888    if (ctx->reduced_tx_type_set >= 0)
889        codecctl_int(avctx, AV1E_SET_REDUCED_TX_TYPE_SET, ctx->reduced_tx_type_set);
890    if (ctx->enable_ref_frame_mvs >= 0)
891        codecctl_int(avctx, AV1E_SET_ENABLE_REF_FRAME_MVS, ctx->enable_ref_frame_mvs);
892    if (ctx->enable_reduced_reference_set >= 0)
893        codecctl_int(avctx, AV1E_SET_REDUCED_REFERENCE_SET, ctx->enable_reduced_reference_set);
894    if (ctx->enable_diff_wtd_comp >= 0)
895        codecctl_int(avctx, AV1E_SET_ENABLE_DIFF_WTD_COMP, ctx->enable_diff_wtd_comp);
896    if (ctx->enable_dist_wtd_comp >= 0)
897        codecctl_int(avctx, AV1E_SET_ENABLE_DIST_WTD_COMP, ctx->enable_dist_wtd_comp);
898    if (ctx->enable_dual_filter >= 0)
899        codecctl_int(avctx, AV1E_SET_ENABLE_DUAL_FILTER, ctx->enable_dual_filter);
900    if (ctx->enable_interinter_wedge >= 0)
901        codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTER_WEDGE, ctx->enable_interinter_wedge);
902    if (ctx->enable_masked_comp >= 0)
903        codecctl_int(avctx, AV1E_SET_ENABLE_MASKED_COMP, ctx->enable_masked_comp);
904    if (ctx->enable_interintra_comp >= 0)
905        codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTRA_COMP, ctx->enable_interintra_comp);
906    if (ctx->enable_interintra_wedge >= 0)
907        codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTRA_WEDGE, ctx->enable_interintra_wedge);
908    if (ctx->enable_obmc >= 0)
909        codecctl_int(avctx, AV1E_SET_ENABLE_OBMC, ctx->enable_obmc);
910    if (ctx->enable_onesided_comp >= 0)
911        codecctl_int(avctx, AV1E_SET_ENABLE_ONESIDED_COMP, ctx->enable_onesided_comp);
912    if (ctx->enable_smooth_interintra >= 0)
913        codecctl_int(avctx, AV1E_SET_ENABLE_SMOOTH_INTERINTRA, ctx->enable_smooth_interintra);
914#endif
915
916    codecctl_int(avctx, AOME_SET_STATIC_THRESHOLD, ctx->static_thresh);
917    if (ctx->crf >= 0)
918        codecctl_int(avctx, AOME_SET_CQ_LEVEL,          ctx->crf);
919    if (ctx->tune >= 0)
920        codecctl_int(avctx, AOME_SET_TUNING, ctx->tune);
921
922    if (desc->flags & AV_PIX_FMT_FLAG_RGB) {
923        codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, AVCOL_PRI_BT709);
924        codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, AVCOL_SPC_RGB);
925        codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, AVCOL_TRC_IEC61966_2_1);
926    } else {
927        codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, avctx->color_primaries);
928        codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, avctx->colorspace);
929        codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, avctx->color_trc);
930    }
931    if (ctx->aq_mode >= 0)
932        codecctl_int(avctx, AV1E_SET_AQ_MODE, ctx->aq_mode);
933    if (ctx->frame_parallel >= 0)
934        codecctl_int(avctx, AV1E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
935    set_color_range(avctx);
936
937    codecctl_int(avctx, AV1E_SET_SUPERBLOCK_SIZE, ctx->superblock_size);
938    if (ctx->uniform_tiles) {
939        codecctl_int(avctx, AV1E_SET_TILE_COLUMNS, ctx->tile_cols_log2);
940        codecctl_int(avctx, AV1E_SET_TILE_ROWS,    ctx->tile_rows_log2);
941    }
942
943#ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL
944    if (ctx->denoise_noise_level >= 0)
945        codecctl_int(avctx, AV1E_SET_DENOISE_NOISE_LEVEL, ctx->denoise_noise_level);
946#endif
947#ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE
948    if (ctx->denoise_block_size >= 0)
949        codecctl_int(avctx, AV1E_SET_DENOISE_BLOCK_SIZE, ctx->denoise_block_size);
950#endif
951#ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION
952    if (ctx->enable_global_motion >= 0)
953        codecctl_int(avctx, AV1E_SET_ENABLE_GLOBAL_MOTION, ctx->enable_global_motion);
954#endif
955#ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES
956    if (avctx->refs >= 3) {
957        codecctl_int(avctx, AV1E_SET_MAX_REFERENCE_FRAMES, avctx->refs);
958    }
959#endif
960#ifdef AOM_CTRL_AV1E_SET_ROW_MT
961    if (ctx->row_mt >= 0)
962        codecctl_int(avctx, AV1E_SET_ROW_MT, ctx->row_mt);
963#endif
964#ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC
965    if (ctx->enable_intrabc >= 0)
966        codecctl_int(avctx, AV1E_SET_ENABLE_INTRABC, ctx->enable_intrabc);
967#endif
968
969#if AOM_ENCODER_ABI_VERSION >= 23
970    {
971        AVDictionaryEntry *en = NULL;
972
973        while ((en = av_dict_get(ctx->aom_params, "", en, AV_DICT_IGNORE_SUFFIX))) {
974            int ret = aom_codec_set_option(&ctx->encoder, en->key, en->value);
975            if (ret != AOM_CODEC_OK) {
976                log_encoder_error(avctx, en->key);
977                return AVERROR_EXTERNAL;
978            }
979        }
980    }
981#endif
982
983    // provide dummy value to initialize wrapper, values will be updated each _encode()
984    aom_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
985                 (unsigned char*)1);
986
987    if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)
988        ctx->rawimg.bit_depth = enccfg.g_bit_depth;
989
990    cpb_props = ff_add_cpb_side_data(avctx);
991    if (!cpb_props)
992        return AVERROR(ENOMEM);
993
994    if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
995        const AVBitStreamFilter *filter = av_bsf_get_by_name("extract_extradata");
996        int ret;
997
998        if (!filter) {
999            av_log(avctx, AV_LOG_ERROR, "extract_extradata bitstream filter "
1000                   "not found. This is a bug, please report it.\n");
1001            return AVERROR_BUG;
1002        }
1003        ret = av_bsf_alloc(filter, &ctx->bsf);
1004        if (ret < 0)
1005            return ret;
1006
1007        ret = avcodec_parameters_from_context(ctx->bsf->par_in, avctx);
1008        if (ret < 0)
1009           return ret;
1010
1011        ret = av_bsf_init(ctx->bsf);
1012        if (ret < 0)
1013           return ret;
1014    }
1015
1016    if (enccfg.rc_end_usage == AOM_CBR ||
1017        enccfg.g_pass != AOM_RC_ONE_PASS) {
1018        cpb_props->max_bitrate = avctx->rc_max_rate;
1019        cpb_props->min_bitrate = avctx->rc_min_rate;
1020        cpb_props->avg_bitrate = avctx->bit_rate;
1021    }
1022    cpb_props->buffer_size = avctx->rc_buffer_size;
1023
1024    return 0;
1025}
1026
1027static inline void cx_pktcpy(AOMContext *ctx,
1028                             struct FrameListData *dst,
1029                             const struct aom_codec_cx_pkt *src)
1030{
1031    dst->pts      = src->data.frame.pts;
1032    dst->duration = src->data.frame.duration;
1033    dst->flags    = src->data.frame.flags;
1034    dst->sz       = src->data.frame.sz;
1035    dst->buf      = src->data.frame.buf;
1036#ifdef AOM_FRAME_IS_INTRAONLY
1037    dst->frame_number = ++ctx->frame_number;
1038    dst->have_sse = ctx->have_sse;
1039    if (ctx->have_sse) {
1040        /* associate last-seen SSE to the frame. */
1041        /* Transfers ownership from ctx to dst. */
1042        memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
1043        ctx->have_sse = 0;
1044    }
1045#endif
1046}
1047
1048/**
1049 * Store coded frame information in format suitable for return from encode2().
1050 *
1051 * Write information from @a cx_frame to @a pkt
1052 * @return packet data size on success
1053 * @return a negative AVERROR on error
1054 */
1055static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
1056                      AVPacket *pkt)
1057{
1058    AOMContext *ctx = avctx->priv_data;
1059    int av_unused pict_type;
1060    int ret = ff_get_encode_buffer(avctx, pkt, cx_frame->sz, 0);
1061    if (ret < 0) {
1062        av_log(avctx, AV_LOG_ERROR,
1063               "Error getting output packet of size %"SIZE_SPECIFIER".\n", cx_frame->sz);
1064        return ret;
1065    }
1066    memcpy(pkt->data, cx_frame->buf, pkt->size);
1067    pkt->pts = pkt->dts = cx_frame->pts;
1068
1069    if (!!(cx_frame->flags & AOM_FRAME_IS_KEY)) {
1070        pkt->flags |= AV_PKT_FLAG_KEY;
1071#ifdef AOM_FRAME_IS_INTRAONLY
1072        pict_type = AV_PICTURE_TYPE_I;
1073    } else if (cx_frame->flags & AOM_FRAME_IS_INTRAONLY) {
1074        pict_type = AV_PICTURE_TYPE_I;
1075    } else {
1076        pict_type = AV_PICTURE_TYPE_P;
1077    }
1078
1079    ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
1080                                   cx_frame->have_sse ? 3 : 0, pict_type);
1081
1082    if (cx_frame->have_sse) {
1083        int i;
1084        for (i = 0; i < 3; ++i) {
1085            avctx->error[i] += cx_frame->sse[i + 1];
1086        }
1087        cx_frame->have_sse = 0;
1088#endif
1089    }
1090
1091    if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
1092        ret = av_bsf_send_packet(ctx->bsf, pkt);
1093        if (ret < 0) {
1094            av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "
1095                   "failed to send input packet\n");
1096            return ret;
1097        }
1098        ret = av_bsf_receive_packet(ctx->bsf, pkt);
1099
1100        if (ret < 0) {
1101            av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "
1102                   "failed to receive output packet\n");
1103            return ret;
1104        }
1105    }
1106    return pkt->size;
1107}
1108
1109/**
1110 * Queue multiple output frames from the encoder, returning the front-most.
1111 * In cases where aom_codec_get_cx_data() returns more than 1 frame append
1112 * the frame queue. Return the head frame if available.
1113 * @return Stored frame size
1114 * @return AVERROR(EINVAL) on output size error
1115 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1116 */
1117static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
1118{
1119    AOMContext *ctx = avctx->priv_data;
1120    const struct aom_codec_cx_pkt *pkt;
1121    const void *iter = NULL;
1122    int size = 0;
1123
1124    if (ctx->coded_frame_list) {
1125        struct FrameListData *cx_frame = ctx->coded_frame_list;
1126        /* return the leading frame if we've already begun queueing */
1127        size = storeframe(avctx, cx_frame, pkt_out);
1128        if (size < 0)
1129            return size;
1130        ctx->coded_frame_list = cx_frame->next;
1131        free_coded_frame(cx_frame);
1132    }
1133
1134    /* consume all available output from the encoder before returning. buffers
1135     * are only good through the next aom_codec call */
1136    while ((pkt = aom_codec_get_cx_data(&ctx->encoder, &iter))) {
1137        switch (pkt->kind) {
1138        case AOM_CODEC_CX_FRAME_PKT:
1139            if (!size) {
1140                struct FrameListData cx_frame;
1141
1142                /* avoid storing the frame when the list is empty and we haven't yet
1143                 * provided a frame for output */
1144                av_assert0(!ctx->coded_frame_list);
1145                cx_pktcpy(ctx, &cx_frame, pkt);
1146                size = storeframe(avctx, &cx_frame, pkt_out);
1147                if (size < 0)
1148                    return size;
1149            } else {
1150                struct FrameListData *cx_frame =
1151                    av_malloc(sizeof(struct FrameListData));
1152
1153                if (!cx_frame) {
1154                    av_log(avctx, AV_LOG_ERROR,
1155                           "Frame queue element alloc failed\n");
1156                    return AVERROR(ENOMEM);
1157                }
1158                cx_pktcpy(ctx, cx_frame, pkt);
1159                cx_frame->buf = av_malloc(cx_frame->sz);
1160
1161                if (!cx_frame->buf) {
1162                    av_log(avctx, AV_LOG_ERROR,
1163                           "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1164                           cx_frame->sz);
1165                    av_freep(&cx_frame);
1166                    return AVERROR(ENOMEM);
1167                }
1168                memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1169                coded_frame_add(&ctx->coded_frame_list, cx_frame);
1170            }
1171            break;
1172        case AOM_CODEC_STATS_PKT:
1173        {
1174            struct aom_fixed_buf *stats = &ctx->twopass_stats;
1175            int err;
1176            if ((err = av_reallocp(&stats->buf,
1177                                   stats->sz +
1178                                   pkt->data.twopass_stats.sz)) < 0) {
1179                stats->sz = 0;
1180                av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1181                return err;
1182            }
1183            memcpy((uint8_t *)stats->buf + stats->sz,
1184                   pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1185            stats->sz += pkt->data.twopass_stats.sz;
1186            break;
1187        }
1188#ifdef AOM_FRAME_IS_INTRAONLY
1189        case AOM_CODEC_PSNR_PKT:
1190        {
1191            av_assert0(!ctx->have_sse);
1192            ctx->sse[0] = pkt->data.psnr.sse[0];
1193            ctx->sse[1] = pkt->data.psnr.sse[1];
1194            ctx->sse[2] = pkt->data.psnr.sse[2];
1195            ctx->sse[3] = pkt->data.psnr.sse[3];
1196            ctx->have_sse = 1;
1197            break;
1198        }
1199#endif
1200        case AOM_CODEC_CUSTOM_PKT:
1201            // ignore unsupported/unrecognized packet types
1202            break;
1203        }
1204    }
1205
1206    return size;
1207}
1208
1209static int aom_encode(AVCodecContext *avctx, AVPacket *pkt,
1210                      const AVFrame *frame, int *got_packet)
1211{
1212    AOMContext *ctx = avctx->priv_data;
1213    struct aom_image *rawimg = NULL;
1214    int64_t timestamp = 0;
1215    int res, coded_size;
1216    aom_enc_frame_flags_t flags = 0;
1217
1218    if (frame) {
1219        rawimg                      = &ctx->rawimg;
1220        rawimg->planes[AOM_PLANE_Y] = frame->data[0];
1221        rawimg->planes[AOM_PLANE_U] = frame->data[1];
1222        rawimg->planes[AOM_PLANE_V] = frame->data[2];
1223        rawimg->stride[AOM_PLANE_Y] = frame->linesize[0];
1224        rawimg->stride[AOM_PLANE_U] = frame->linesize[1];
1225        rawimg->stride[AOM_PLANE_V] = frame->linesize[2];
1226        timestamp                   = frame->pts;
1227        switch (frame->color_range) {
1228        case AVCOL_RANGE_MPEG:
1229            rawimg->range = AOM_CR_STUDIO_RANGE;
1230            break;
1231        case AVCOL_RANGE_JPEG:
1232            rawimg->range = AOM_CR_FULL_RANGE;
1233            break;
1234        }
1235
1236        if (frame->pict_type == AV_PICTURE_TYPE_I)
1237            flags |= AOM_EFLAG_FORCE_KF;
1238    }
1239
1240    res = aom_codec_encode(&ctx->encoder, rawimg, timestamp,
1241                           avctx->ticks_per_frame, flags);
1242    if (res != AOM_CODEC_OK) {
1243        log_encoder_error(avctx, "Error encoding frame");
1244        return AVERROR_INVALIDDATA;
1245    }
1246    coded_size = queue_frames(avctx, pkt);
1247
1248    if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1249        size_t b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1250
1251        avctx->stats_out = av_malloc(b64_size);
1252        if (!avctx->stats_out) {
1253            av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1254                   b64_size);
1255            return AVERROR(ENOMEM);
1256        }
1257        av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1258                         ctx->twopass_stats.sz);
1259    }
1260
1261    *got_packet = !!coded_size;
1262    return 0;
1263}
1264
1265static const enum AVPixelFormat av1_pix_fmts[] = {
1266    AV_PIX_FMT_YUV420P,
1267    AV_PIX_FMT_YUV422P,
1268    AV_PIX_FMT_YUV444P,
1269    AV_PIX_FMT_GBRP,
1270    AV_PIX_FMT_NONE
1271};
1272
1273static const enum AVPixelFormat av1_pix_fmts_with_gray[] = {
1274    AV_PIX_FMT_YUV420P,
1275    AV_PIX_FMT_YUV422P,
1276    AV_PIX_FMT_YUV444P,
1277    AV_PIX_FMT_GBRP,
1278    AV_PIX_FMT_GRAY8,
1279    AV_PIX_FMT_NONE
1280};
1281
1282static const enum AVPixelFormat av1_pix_fmts_highbd[] = {
1283    AV_PIX_FMT_YUV420P,
1284    AV_PIX_FMT_YUV422P,
1285    AV_PIX_FMT_YUV444P,
1286    AV_PIX_FMT_GBRP,
1287    AV_PIX_FMT_YUV420P10,
1288    AV_PIX_FMT_YUV422P10,
1289    AV_PIX_FMT_YUV444P10,
1290    AV_PIX_FMT_YUV420P12,
1291    AV_PIX_FMT_YUV422P12,
1292    AV_PIX_FMT_YUV444P12,
1293    AV_PIX_FMT_GBRP10,
1294    AV_PIX_FMT_GBRP12,
1295    AV_PIX_FMT_NONE
1296};
1297
1298static const enum AVPixelFormat av1_pix_fmts_highbd_with_gray[] = {
1299    AV_PIX_FMT_YUV420P,
1300    AV_PIX_FMT_YUV422P,
1301    AV_PIX_FMT_YUV444P,
1302    AV_PIX_FMT_GBRP,
1303    AV_PIX_FMT_YUV420P10,
1304    AV_PIX_FMT_YUV422P10,
1305    AV_PIX_FMT_YUV444P10,
1306    AV_PIX_FMT_YUV420P12,
1307    AV_PIX_FMT_YUV422P12,
1308    AV_PIX_FMT_YUV444P12,
1309    AV_PIX_FMT_GBRP10,
1310    AV_PIX_FMT_GBRP12,
1311    AV_PIX_FMT_GRAY8,
1312    AV_PIX_FMT_GRAY10,
1313    AV_PIX_FMT_GRAY12,
1314    AV_PIX_FMT_NONE
1315};
1316
1317static av_cold void av1_init_static(FFCodec *codec)
1318{
1319    int supports_monochrome = aom_codec_version() >= 20001;
1320    aom_codec_caps_t codec_caps = aom_codec_get_caps(aom_codec_av1_cx());
1321    if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)
1322        codec->p.pix_fmts = supports_monochrome ? av1_pix_fmts_highbd_with_gray :
1323                                                  av1_pix_fmts_highbd;
1324    else
1325        codec->p.pix_fmts = supports_monochrome ? av1_pix_fmts_with_gray :
1326                                                  av1_pix_fmts;
1327
1328    if (aom_codec_version_major() < 2)
1329        codec->p.capabilities |= AV_CODEC_CAP_EXPERIMENTAL;
1330}
1331
1332static av_cold int av1_init(AVCodecContext *avctx)
1333{
1334    return aom_init(avctx, aom_codec_av1_cx());
1335}
1336
1337#define OFFSET(x) offsetof(AOMContext, x)
1338#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1339static const AVOption options[] = {
1340    { "cpu-used",        "Quality/Speed ratio modifier",           OFFSET(cpu_used),        AV_OPT_TYPE_INT, {.i64 = 1}, 0, 8, VE},
1341    { "auto-alt-ref",    "Enable use of alternate reference "
1342                         "frames (2-pass only)",                   OFFSET(auto_alt_ref),    AV_OPT_TYPE_INT, {.i64 = -1},      -1,      2,       VE},
1343    { "lag-in-frames",   "Number of frames to look ahead at for "
1344                         "alternate reference frame selection",    OFFSET(lag_in_frames),   AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX, VE},
1345    { "arnr-max-frames", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX, VE},
1346    { "arnr-strength",   "altref noise reduction filter strength", OFFSET(arnr_strength),   AV_OPT_TYPE_INT, {.i64 = -1},      -1,      6,       VE},
1347    { "aq-mode",         "adaptive quantization mode",             OFFSET(aq_mode),         AV_OPT_TYPE_INT, {.i64 = -1},      -1,      4, VE, "aq_mode"},
1348    { "none",            "Aq not used",         0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode"},
1349    { "variance",        "Variance based Aq",   0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode"},
1350    { "complexity",      "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode"},
1351    { "cyclic",          "Cyclic Refresh Aq",   0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode"},
1352    { "error-resilience", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"},
1353    { "default",         "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = AOM_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"},
1354    { "crf",              "Select the quality for constant quality mode", offsetof(AOMContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE },
1355    { "static-thresh",    "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
1356    { "drop-threshold",   "Frame drop threshold", offsetof(AOMContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE },
1357    { "denoise-noise-level", "Amount of noise to be removed", OFFSET(denoise_noise_level), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
1358    { "denoise-block-size", "Denoise block size ", OFFSET(denoise_block_size), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
1359    { "undershoot-pct",   "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},
1360    { "overshoot-pct",    "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1000, VE},
1361    { "minsection-pct",   "GOP min bitrate (% of target)", OFFSET(minsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},
1362    { "maxsection-pct",   "GOP max bitrate (% of target)", OFFSET(maxsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 5000, VE},
1363    { "frame-parallel",   "Enable frame parallel decodability features", OFFSET(frame_parallel),  AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1364    { "tiles",            "Tile columns x rows", OFFSET(tile_cols), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, VE },
1365    { "tile-columns",     "Log2 of number of tile columns to use", OFFSET(tile_cols_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1366    { "tile-rows",        "Log2 of number of tile rows to use",    OFFSET(tile_rows_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1367    { "row-mt",           "Enable row based multi-threading",      OFFSET(row_mt),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1368    { "enable-cdef",      "Enable CDEF filtering",                 OFFSET(enable_cdef),    AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1369    { "enable-global-motion",  "Enable global motion",             OFFSET(enable_global_motion), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1370    { "enable-intrabc",  "Enable intra block copy prediction mode", OFFSET(enable_intrabc), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1371    { "enable-restoration", "Enable Loop Restoration filtering", OFFSET(enable_restoration), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1372    { "usage",           "Quality and compression efficiency vs speed trade-off", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE, "usage"},
1373    { "good",            "Good quality",      0, AV_OPT_TYPE_CONST, {.i64 = 0 /* AOM_USAGE_GOOD_QUALITY */}, 0, 0, VE, "usage"},
1374    { "realtime",        "Realtime encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 1 /* AOM_USAGE_REALTIME */},     0, 0, VE, "usage"},
1375    { "allintra",        "All Intra encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 2 /* AOM_USAGE_ALL_INTRA */},    0, 0, VE, "usage"},
1376    { "tune",            "The metric that the encoder tunes for. Automatically chosen by the encoder by default", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, AOM_TUNE_SSIM, VE, "tune"},
1377    { "psnr",            NULL,         0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_PSNR}, 0, 0, VE, "tune"},
1378    { "ssim",            NULL,         0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, "tune"},
1379    FF_AV1_PROFILE_OPTS
1380    { "still-picture", "Encode in single frame mode (typically used for still AVIF images).", OFFSET(still_picture), AV_OPT_TYPE_BOOL, {.i64 = 0}, -1, 1, VE },
1381    { "enable-rect-partitions", "Enable rectangular partitions", OFFSET(enable_rect_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1382    { "enable-1to4-partitions", "Enable 1:4/4:1 partitions",     OFFSET(enable_1to4_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1383    { "enable-ab-partitions",   "Enable ab shape partitions",    OFFSET(enable_ab_partitions),   AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1384    { "enable-angle-delta",       "Enable angle delta intra prediction",                OFFSET(enable_angle_delta),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1385    { "enable-cfl-intra",         "Enable chroma predicted from luma intra prediction", OFFSET(enable_cfl_intra),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1386    { "enable-filter-intra",      "Enable filter intra predictor",                      OFFSET(enable_filter_intra),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1387    { "enable-intra-edge-filter", "Enable intra edge filter",                           OFFSET(enable_intra_edge_filter), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1388    { "enable-smooth-intra",      "Enable smooth intra prediction mode",                OFFSET(enable_smooth_intra),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1389    { "enable-paeth-intra",       "Enable paeth predictor in intra prediction",         OFFSET(enable_paeth_intra),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1390    { "enable-palette",           "Enable palette prediction mode",                     OFFSET(enable_palette),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1391    { "enable-flip-idtx",          "Enable extended transform type",             OFFSET(enable_flip_idtx),          AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1392    { "enable-tx64",               "Enable 64-pt transform",                     OFFSET(enable_tx64),               AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1393    { "reduced-tx-type-set",       "Use reduced set of transform types",         OFFSET(reduced_tx_type_set),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1394    { "use-intra-dct-only",        "Use DCT only for INTRA modes",               OFFSET(use_intra_dct_only),        AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1395    { "use-inter-dct-only",        "Use DCT only for INTER modes",               OFFSET(use_inter_dct_only),        AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1396    { "use-intra-default-tx-only", "Use default-transform only for INTRA modes", OFFSET(use_intra_default_tx_only), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1397    { "enable-ref-frame-mvs",         "Enable temporal mv prediction",                     OFFSET(enable_ref_frame_mvs),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1398    { "enable-reduced-reference-set", "Use reduced set of single and compound references", OFFSET(enable_reduced_reference_set), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1399    { "enable-obmc",                  "Enable obmc",                                       OFFSET(enable_obmc),                  AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1400    { "enable-dual-filter",           "Enable dual filter",                                OFFSET(enable_dual_filter),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1401    { "enable-diff-wtd-comp",         "Enable difference-weighted compound",               OFFSET(enable_diff_wtd_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1402    { "enable-dist-wtd-comp",         "Enable distance-weighted compound",                 OFFSET(enable_dist_wtd_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1403    { "enable-onesided-comp",         "Enable one sided compound",                         OFFSET(enable_onesided_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1404    { "enable-interinter-wedge",      "Enable interinter wedge compound",                  OFFSET(enable_interinter_wedge),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1405    { "enable-interintra-wedge",      "Enable interintra wedge compound",                  OFFSET(enable_interintra_wedge),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1406    { "enable-masked-comp",           "Enable masked compound",                            OFFSET(enable_masked_comp),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1407    { "enable-interintra-comp",       "Enable interintra compound",                        OFFSET(enable_interintra_comp),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1408    { "enable-smooth-interintra",     "Enable smooth interintra mode",                     OFFSET(enable_smooth_interintra),     AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1409#if AOM_ENCODER_ABI_VERSION >= 23
1410    { "aom-params",                   "Set libaom options using a :-separated list of key=value pairs", OFFSET(aom_params), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE },
1411#endif
1412    { NULL },
1413};
1414
1415static const FFCodecDefault defaults[] = {
1416    { "b",                 "0" },
1417    { "qmin",             "-1" },
1418    { "qmax",             "-1" },
1419    { "g",                "-1" },
1420    { "keyint_min",       "-1" },
1421    { NULL },
1422};
1423
1424static const AVClass class_aom = {
1425    .class_name = "libaom-av1 encoder",
1426    .item_name  = av_default_item_name,
1427    .option     = options,
1428    .version    = LIBAVUTIL_VERSION_INT,
1429};
1430
1431FFCodec ff_libaom_av1_encoder = {
1432    .p.name         = "libaom-av1",
1433    .p.long_name    = NULL_IF_CONFIG_SMALL("libaom AV1"),
1434    .p.type         = AVMEDIA_TYPE_VIDEO,
1435    .p.id           = AV_CODEC_ID_AV1,
1436    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
1437                      AV_CODEC_CAP_OTHER_THREADS,
1438    .p.profiles     = NULL_IF_CONFIG_SMALL(ff_av1_profiles),
1439    .p.priv_class   = &class_aom,
1440    .p.wrapper_name = "libaom",
1441    .priv_data_size = sizeof(AOMContext),
1442    .init           = av1_init,
1443    FF_CODEC_ENCODE_CB(aom_encode),
1444    .close          = aom_free,
1445    .caps_internal  = FF_CODEC_CAP_AUTO_THREADS,
1446    .defaults       = defaults,
1447    .init_static_data = av1_init_static,
1448};
1449