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FFmpeg/libavcodec/libaomenc.c

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  1. /*

  2.  * Copyright (c) 2010, Google, Inc.

  3.  *

  4.  * This file is part of FFmpeg.

  5.  *

  6.  * FFmpeg is free software; you can redistribute it and/or

  7.  * modify it under the terms of the GNU Lesser General Public

  8.  * License as published by the Free Software Foundation; either

  9.  * version 2.1 of the License, or (at your option) any later version.

  10.  *

  11.  * FFmpeg is distributed in the hope that it will be useful,

  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  14.  * Lesser General Public License for more details.

  15.  *

  16.  * You should have received a copy of the GNU Lesser General Public

  17.  * License along with FFmpeg; if not, write to the Free Software

  18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  19.  */

  20. 

  21. /**

  22.  * @file

  23.  * AV1 encoder support via libaom

  24.  */

  25. 

  26. #define AOM_DISABLE_CTRL_TYPECHECKS 1

  27. #include <aom/aom_encoder.h>

  28. #include <aom/aomcx.h>

  29. 

  30. #include "libavutil/avassert.h"

  31. #include "libavutil/base64.h"

  32. #include "libavutil/common.h"

  33. #include "libavutil/mathematics.h"

  34. #include "libavutil/opt.h"

  35. #include "libavutil/pixdesc.h"

  36. 

  37. #include "av1.h"

  38. #include "avcodec.h"

  39. #include "internal.h"

  40. #include "packet_internal.h"

  41. #include "profiles.h"

  42. 

  43. /*

  44.  * Portion of struct aom_codec_cx_pkt from aom_encoder.h.

  45.  * One encoded frame returned from the library.

  46.  */

  47. struct FrameListData {

  48.     void *buf;                       /**< compressed data buffer */

  49.     size_t sz;                       /**< length of compressed data */

  50.     int64_t pts;                     /**< time stamp to show frame

  51.                                           (in timebase units) */

  52.     unsigned long duration;          /**< duration to show frame

  53.                                           (in timebase units) */

  54.     uint32_t flags;                  /**< flags for this frame */

  55.     uint64_t sse[4];

  56.     int have_sse;                    /**< true if we have pending sse[] */

  57.     uint64_t frame_number;

  58.     struct FrameListData *next;

  59. };

  60. 

  61. typedef struct AOMEncoderContext {

  62.     AVClass *class;

  63.     AVBSFContext *bsf;

  64.     struct aom_codec_ctx encoder;

  65.     struct aom_image rawimg;

  66.     struct aom_fixed_buf twopass_stats;

  67.     struct FrameListData *coded_frame_list;

  68.     int cpu_used;

  69.     int auto_alt_ref;

  70.     int arnr_max_frames;

  71.     int arnr_strength;

  72.     int aq_mode;

  73.     int lag_in_frames;

  74.     int error_resilient;

  75.     int crf;

  76.     int static_thresh;

  77.     int drop_threshold;

  78.     int denoise_noise_level;

  79.     int denoise_block_size;

  80.     uint64_t sse[4];

  81.     int have_sse; /**< true if we have pending sse[] */

  82.     uint64_t frame_number;

  83.     int rc_undershoot_pct;

  84.     int rc_overshoot_pct;

  85.     int minsection_pct;

  86.     int maxsection_pct;

  87.     int frame_parallel;

  88.     int tile_cols, tile_rows;

  89.     int tile_cols_log2, tile_rows_log2;

  90.     aom_superblock_size_t superblock_size;

  91.     int uniform_tiles;

  92.     int row_mt;

  93.     int enable_cdef;

  94.     int enable_global_motion;

  95.     int enable_intrabc;

  96.     int enable_restoration;

  97.     int usage;

  98.     int tune;

  99.     int enable_rect_partitions;

  100.     int enable_1to4_partitions;

  101.     int enable_ab_partitions;

  102.     int enable_angle_delta;

  103.     int enable_cfl_intra;

  104.     int enable_paeth_intra;

  105.     int enable_smooth_intra;

  106.     int enable_intra_edge_filter;

  107.     int enable_palette;

  108.     int enable_filter_intra;

  109.     int enable_flip_idtx;

  110.     int enable_tx64;

  111.     int reduced_tx_type_set;

  112.     int use_intra_dct_only;

  113.     int use_inter_dct_only;

  114.     int use_intra_default_tx_only;

  115.     int enable_ref_frame_mvs;

  116.     int enable_interinter_wedge;

  117.     int enable_interintra_wedge;

  118.     int enable_interintra_comp;

  119.     int enable_masked_comp;

  120.     int enable_obmc;

  121.     int enable_onesided_comp;

  122.     int enable_reduced_reference_set;

  123.     int enable_smooth_interintra;

  124.     int enable_diff_wtd_comp;

  125.     int enable_dist_wtd_comp;

  126.     int enable_dual_filter;

  127. } AOMContext;

  128. 

  129. static const char *const ctlidstr[] = {

  130.     [AOME_SET_CPUUSED]          = "AOME_SET_CPUUSED",

  131.     [AOME_SET_CQ_LEVEL]         = "AOME_SET_CQ_LEVEL",

  132.     [AOME_SET_ENABLEAUTOALTREF] = "AOME_SET_ENABLEAUTOALTREF",

  133.     [AOME_SET_ARNR_MAXFRAMES]   = "AOME_SET_ARNR_MAXFRAMES",

  134.     [AOME_SET_ARNR_STRENGTH]    = "AOME_SET_ARNR_STRENGTH",

  135.     [AOME_SET_STATIC_THRESHOLD] = "AOME_SET_STATIC_THRESHOLD",

  136.     [AV1E_SET_COLOR_RANGE]      = "AV1E_SET_COLOR_RANGE",

  137.     [AV1E_SET_COLOR_PRIMARIES]  = "AV1E_SET_COLOR_PRIMARIES",

  138.     [AV1E_SET_MATRIX_COEFFICIENTS] = "AV1E_SET_MATRIX_COEFFICIENTS",

  139.     [AV1E_SET_TRANSFER_CHARACTERISTICS] = "AV1E_SET_TRANSFER_CHARACTERISTICS",

  140.     [AV1E_SET_AQ_MODE]          = "AV1E_SET_AQ_MODE",

  141.     [AV1E_SET_FRAME_PARALLEL_DECODING] = "AV1E_SET_FRAME_PARALLEL_DECODING",

  142.     [AV1E_SET_SUPERBLOCK_SIZE]  = "AV1E_SET_SUPERBLOCK_SIZE",

  143.     [AV1E_SET_TILE_COLUMNS]     = "AV1E_SET_TILE_COLUMNS",

  144.     [AV1E_SET_TILE_ROWS]        = "AV1E_SET_TILE_ROWS",

  145.     [AV1E_SET_ENABLE_RESTORATION] = "AV1E_SET_ENABLE_RESTORATION",

  146. #ifdef AOM_CTRL_AV1E_SET_ROW_MT

  147.     [AV1E_SET_ROW_MT]           = "AV1E_SET_ROW_MT",

  148. #endif

  149. #ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL

  150.     [AV1E_SET_DENOISE_NOISE_LEVEL] =  "AV1E_SET_DENOISE_NOISE_LEVEL",

  151. #endif

  152. #ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE

  153.     [AV1E_SET_DENOISE_BLOCK_SIZE] =   "AV1E_SET_DENOISE_BLOCK_SIZE",

  154. #endif

  155. #ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES

  156.     [AV1E_SET_MAX_REFERENCE_FRAMES] = "AV1E_SET_MAX_REFERENCE_FRAMES",

  157. #endif

  158. #ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION

  159.     [AV1E_SET_ENABLE_GLOBAL_MOTION] = "AV1E_SET_ENABLE_GLOBAL_MOTION",

  160. #endif

  161. #ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC

  162.     [AV1E_SET_ENABLE_INTRABC]   = "AV1E_SET_ENABLE_INTRABC",

  163. #endif

  164.     [AV1E_SET_ENABLE_CDEF]      = "AV1E_SET_ENABLE_CDEF",

  165.     [AOME_SET_TUNING]           = "AOME_SET_TUNING",

  166. #if AOM_ENCODER_ABI_VERSION >= 22

  167.     [AV1E_SET_ENABLE_1TO4_PARTITIONS] = "AV1E_SET_ENABLE_1TO4_PARTITIONS",

  168.     [AV1E_SET_ENABLE_AB_PARTITIONS]   = "AV1E_SET_ENABLE_AB_PARTITIONS",

  169.     [AV1E_SET_ENABLE_RECT_PARTITIONS] = "AV1E_SET_ENABLE_RECT_PARTITIONS",

  170.     [AV1E_SET_ENABLE_ANGLE_DELTA]       = "AV1E_SET_ENABLE_ANGLE_DELTA",

  171.     [AV1E_SET_ENABLE_CFL_INTRA]         = "AV1E_SET_ENABLE_CFL_INTRA",

  172.     [AV1E_SET_ENABLE_FILTER_INTRA]      = "AV1E_SET_ENABLE_FILTER_INTRA",

  173.     [AV1E_SET_ENABLE_INTRA_EDGE_FILTER] = "AV1E_SET_ENABLE_INTRA_EDGE_FILTER",

  174.     [AV1E_SET_ENABLE_PAETH_INTRA]       = "AV1E_SET_ENABLE_PAETH_INTRA",

  175.     [AV1E_SET_ENABLE_SMOOTH_INTRA]      = "AV1E_SET_ENABLE_SMOOTH_INTRA",

  176.     [AV1E_SET_ENABLE_PALETTE]           = "AV1E_SET_ENABLE_PALETTE",

  177.     [AV1E_SET_ENABLE_FLIP_IDTX]      = "AV1E_SET_ENABLE_FLIP_IDTX",

  178.     [AV1E_SET_ENABLE_TX64]           = "AV1E_SET_ENABLE_TX64",

  179.     [AV1E_SET_INTRA_DCT_ONLY]        = "AV1E_SET_INTRA_DCT_ONLY",

  180.     [AV1E_SET_INTER_DCT_ONLY]        = "AV1E_SET_INTER_DCT_ONLY",

  181.     [AV1E_SET_INTRA_DEFAULT_TX_ONLY] = "AV1E_SET_INTRA_DEFAULT_TX_ONLY",

  182.     [AV1E_SET_REDUCED_TX_TYPE_SET]   = "AV1E_SET_REDUCED_TX_TYPE_SET",

  183.     [AV1E_SET_ENABLE_DIFF_WTD_COMP]     = "AV1E_SET_ENABLE_DIFF_WTD_COMP",

  184.     [AV1E_SET_ENABLE_DIST_WTD_COMP]     = "AV1E_SET_ENABLE_DIST_WTD_COMP",

  185.     [AV1E_SET_ENABLE_DUAL_FILTER]       = "AV1E_SET_ENABLE_DUAL_FILTER",

  186.     [AV1E_SET_ENABLE_INTERINTER_WEDGE]  = "AV1E_SET_ENABLE_INTERINTER_WEDGE",

  187.     [AV1E_SET_ENABLE_INTERINTRA_WEDGE]  = "AV1E_SET_ENABLE_INTERINTRA_WEDGE",

  188.     [AV1E_SET_ENABLE_MASKED_COMP]       = "AV1E_SET_ENABLE_MASKED_COMP",

  189.     [AV1E_SET_ENABLE_INTERINTRA_COMP]   = "AV1E_SET_ENABLE_INTERINTRA_COMP",

  190.     [AV1E_SET_ENABLE_OBMC]              = "AV1E_SET_ENABLE_OBMC",

  191.     [AV1E_SET_ENABLE_ONESIDED_COMP]     = "AV1E_SET_ENABLE_ONESIDED_COMP",

  192.     [AV1E_SET_REDUCED_REFERENCE_SET]    = "AV1E_SET_REDUCED_REFERENCE_SET",

  193.     [AV1E_SET_ENABLE_SMOOTH_INTERINTRA] = "AV1E_SET_ENABLE_SMOOTH_INTERINTRA",

  194.     [AV1E_SET_ENABLE_REF_FRAME_MVS]     = "AV1E_SET_ENABLE_REF_FRAME_MVS",

  195. #endif

  196. };

  197. 

  198. static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)

  199. {

  200.     AOMContext *ctx    = avctx->priv_data;

  201.     const char *error  = aom_codec_error(&ctx->encoder);

  202.     const char *detail = aom_codec_error_detail(&ctx->encoder);

  203. 

  204.     av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);

  205.     if (detail)

  206.         av_log(avctx, AV_LOG_ERROR, "  Additional information: %s\n", detail);

  207. }

  208. 

  209. static av_cold void dump_enc_cfg(AVCodecContext *avctx,

  210.                                  const struct aom_codec_enc_cfg *cfg)

  211. {

  212.     int width = -30;

  213.     int level = AV_LOG_DEBUG;

  214. 

  215.     av_log(avctx, level, "aom_codec_enc_cfg\n");

  216.     av_log(avctx, level, "generic settings\n"

  217.                          "  %*s%u\n  %*s%u\n  %*s%u\n  %*s%u\n  %*s%u\n"

  218.                          "  %*s%u\n  %*s%u\n"

  219.                          "  %*s{%u/%u}\n  %*s%u\n  %*s%d\n  %*s%u\n",

  220.            width, "g_usage:",           cfg->g_usage,

  221.            width, "g_threads:",         cfg->g_threads,

  222.            width, "g_profile:",         cfg->g_profile,

  223.            width, "g_w:",               cfg->g_w,

  224.            width, "g_h:",               cfg->g_h,

  225.            width, "g_bit_depth:",       cfg->g_bit_depth,

  226.            width, "g_input_bit_depth:", cfg->g_input_bit_depth,

  227.            width, "g_timebase:",        cfg->g_timebase.num, cfg->g_timebase.den,

  228.            width, "g_error_resilient:", cfg->g_error_resilient,

  229.            width, "g_pass:",            cfg->g_pass,

  230.            width, "g_lag_in_frames:",   cfg->g_lag_in_frames);

  231.     av_log(avctx, level, "rate control settings\n"

  232.                          "  %*s%u\n  %*s%d\n  %*s%p(%"SIZE_SPECIFIER")\n  %*s%u\n",

  233.            width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,

  234.            width, "rc_end_usage:",        cfg->rc_end_usage,

  235.            width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,

  236.            width, "rc_target_bitrate:",   cfg->rc_target_bitrate);

  237.     av_log(avctx, level, "quantizer settings\n"

  238.                          "  %*s%u\n  %*s%u\n",

  239.            width, "rc_min_quantizer:", cfg->rc_min_quantizer,

  240.            width, "rc_max_quantizer:", cfg->rc_max_quantizer);

  241.     av_log(avctx, level, "bitrate tolerance\n"

  242.                          "  %*s%u\n  %*s%u\n",

  243.            width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,

  244.            width, "rc_overshoot_pct:",  cfg->rc_overshoot_pct);

  245.     av_log(avctx, level, "decoder buffer model\n"

  246.                          "  %*s%u\n  %*s%u\n  %*s%u\n",

  247.            width, "rc_buf_sz:",         cfg->rc_buf_sz,

  248.            width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,

  249.            width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);

  250.     av_log(avctx, level, "2 pass rate control settings\n"

  251.                          "  %*s%u\n  %*s%u\n  %*s%u\n",

  252.            width, "rc_2pass_vbr_bias_pct:",       cfg->rc_2pass_vbr_bias_pct,

  253.            width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,

  254.            width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);

  255.     av_log(avctx, level, "keyframing settings\n"

  256.                          "  %*s%d\n  %*s%u\n  %*s%u\n",

  257.            width, "kf_mode:",     cfg->kf_mode,

  258.            width, "kf_min_dist:", cfg->kf_min_dist,

  259.            width, "kf_max_dist:", cfg->kf_max_dist);

  260.     av_log(avctx, level, "tile settings\n"

  261.                          "  %*s%d\n  %*s%d\n",

  262.            width, "tile_width_count:",  cfg->tile_width_count,

  263.            width, "tile_height_count:", cfg->tile_height_count);

  264.     av_log(avctx, level, "\n");

  265. }

  266. 

  267. static void coded_frame_add(void *list, struct FrameListData *cx_frame)

  268. {

  269.     struct FrameListData **p = list;

  270. 

  271.     while (*p)

  272.         p = &(*p)->next;

  273.     *p = cx_frame;

  274.     cx_frame->next = NULL;

  275. }

  276. 

  277. static av_cold void free_coded_frame(struct FrameListData *cx_frame)

  278. {

  279.     av_freep(&cx_frame->buf);

  280.     av_freep(&cx_frame);

  281. }

  282. 

  283. static av_cold void free_frame_list(struct FrameListData *list)

  284. {

  285.     struct FrameListData *p = list;

  286. 

  287.     while (p) {

  288.         list = list->next;

  289.         free_coded_frame(p);

  290.         p = list;

  291.     }

  292. }

  293. 

  294. static av_cold int codecctl_int(AVCodecContext *avctx,

  295. #ifdef UENUM1BYTE

  296.                                 aome_enc_control_id id,

  297. #else

  298.                                 enum aome_enc_control_id id,

  299. #endif

  300.                                 int val)

  301. {

  302.     AOMContext *ctx = avctx->priv_data;

  303.     char buf[80];

  304.     int width = -30;

  305.     int res;

  306. 

  307.     snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);

  308.     av_log(avctx, AV_LOG_DEBUG, "  %*s%d\n", width, buf, val);

  309. 

  310.     res = aom_codec_control(&ctx->encoder, id, val);

  311.     if (res != AOM_CODEC_OK) {

  312.         snprintf(buf, sizeof(buf), "Failed to set %s codec control",

  313.                  ctlidstr[id]);

  314.         log_encoder_error(avctx, buf);

  315.         return AVERROR(EINVAL);

  316.     }

  317. 

  318.     return 0;

  319. }

  320. 

  321. static av_cold int aom_free(AVCodecContext *avctx)

  322. {

  323.     AOMContext *ctx = avctx->priv_data;

  324. 

  325.     aom_codec_destroy(&ctx->encoder);

  326.     av_freep(&ctx->twopass_stats.buf);

  327.     av_freep(&avctx->stats_out);

  328.     free_frame_list(ctx->coded_frame_list);

  329.     av_bsf_free(&ctx->bsf);

  330.     return 0;

  331. }

  332. 

  333. static int set_pix_fmt(AVCodecContext *avctx, aom_codec_caps_t codec_caps,

  334.                        struct aom_codec_enc_cfg *enccfg, aom_codec_flags_t *flags,

  335.                        aom_img_fmt_t *img_fmt)

  336. {

  337.     AOMContext av_unused *ctx = avctx->priv_data;

  338.     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);

  339.     enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;

  340.     switch (avctx->pix_fmt) {

  341.     case AV_PIX_FMT_YUV420P:

  342.         enccfg->g_profile = FF_PROFILE_AV1_MAIN;

  343.         *img_fmt = AOM_IMG_FMT_I420;

  344.         return 0;

  345.     case AV_PIX_FMT_YUV422P:

  346.         enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL;

  347.         *img_fmt = AOM_IMG_FMT_I422;

  348.         return 0;

  349.     case AV_PIX_FMT_YUV444P:

  350.     case AV_PIX_FMT_GBRP:

  351.         enccfg->g_profile = FF_PROFILE_AV1_HIGH;

  352.         *img_fmt = AOM_IMG_FMT_I444;

  353.         return 0;

  354.     case AV_PIX_FMT_YUV420P10:

  355.     case AV_PIX_FMT_YUV420P12:

  356.         if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {

  357.             enccfg->g_profile =

  358.                 enccfg->g_bit_depth == 10 ? FF_PROFILE_AV1_MAIN : FF_PROFILE_AV1_PROFESSIONAL;

  359.             *img_fmt = AOM_IMG_FMT_I42016;

  360.             *flags |= AOM_CODEC_USE_HIGHBITDEPTH;

  361.             return 0;

  362.         }

  363.         break;

  364.     case AV_PIX_FMT_YUV422P10:

  365.     case AV_PIX_FMT_YUV422P12:

  366.         if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {

  367.             enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL;

  368.             *img_fmt = AOM_IMG_FMT_I42216;

  369.             *flags |= AOM_CODEC_USE_HIGHBITDEPTH;

  370.             return 0;

  371.         }

  372.         break;

  373.     case AV_PIX_FMT_YUV444P10:

  374.     case AV_PIX_FMT_YUV444P12:

  375.     case AV_PIX_FMT_GBRP10:

  376.     case AV_PIX_FMT_GBRP12:

  377.         if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {

  378.             enccfg->g_profile =

  379.                 enccfg->g_bit_depth == 10 ? FF_PROFILE_AV1_HIGH : FF_PROFILE_AV1_PROFESSIONAL;

  380.             *img_fmt = AOM_IMG_FMT_I44416;

  381.             *flags |= AOM_CODEC_USE_HIGHBITDEPTH;

  382.             return 0;

  383.         }

  384.         break;

  385.     default:

  386.         break;

  387.     }

  388.     av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");

  389.     return AVERROR_INVALIDDATA;

  390. }

  391. 

  392. static void set_color_range(AVCodecContext *avctx)

  393. {

  394.     aom_color_range_t aom_cr;

  395.     switch (avctx->color_range) {

  396.     case AVCOL_RANGE_UNSPECIFIED:

  397.     case AVCOL_RANGE_MPEG:       aom_cr = AOM_CR_STUDIO_RANGE; break;

  398.     case AVCOL_RANGE_JPEG:       aom_cr = AOM_CR_FULL_RANGE;   break;

  399.     default:

  400.         av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",

  401.                avctx->color_range);

  402.         return;

  403.     }

  404. 

  405.     codecctl_int(avctx, AV1E_SET_COLOR_RANGE, aom_cr);

  406. }

  407. 

  408. static int count_uniform_tiling(int dim, int sb_size, int tiles_log2)

  409. {

  410.     int sb_dim   = (dim + sb_size - 1) / sb_size;

  411.     int tile_dim = (sb_dim + (1 << tiles_log2) - 1) >> tiles_log2;

  412.     av_assert0(tile_dim > 0);

  413.     return (sb_dim + tile_dim - 1) / tile_dim;

  414. }

  415. 

  416. static int choose_tiling(AVCodecContext *avctx,

  417.                          struct aom_codec_enc_cfg *enccfg)

  418. {

  419.     AOMContext *ctx = avctx->priv_data;

  420.     int sb_128x128_possible, sb_size, sb_width, sb_height;

  421.     int uniform_rows, uniform_cols;

  422.     int uniform_64x64_possible, uniform_128x128_possible;

  423.     int tile_size, rounding, i;

  424. 

  425.     if (ctx->tile_cols_log2 >= 0)

  426.         ctx->tile_cols = 1 << ctx->tile_cols_log2;

  427.     if (ctx->tile_rows_log2 >= 0)

  428.         ctx->tile_rows = 1 << ctx->tile_rows_log2;

  429. 

  430.     if (ctx->tile_cols == 0) {

  431.         ctx->tile_cols = (avctx->width + AV1_MAX_TILE_WIDTH - 1) /

  432.             AV1_MAX_TILE_WIDTH;

  433.         if (ctx->tile_cols > 1) {

  434.             av_log(avctx, AV_LOG_DEBUG, "Automatically using %d tile "

  435.                    "columns to fill width.\n", ctx->tile_cols);

  436.         }

  437.     }

  438.     av_assert0(ctx->tile_cols > 0);

  439.     if (ctx->tile_rows == 0) {

  440.         int max_tile_width =

  441.             FFALIGN((FFALIGN(avctx->width, 128) +

  442.                      ctx->tile_cols - 1) / ctx->tile_cols, 128);

  443.         ctx->tile_rows =

  444.             (max_tile_width * FFALIGN(avctx->height, 128) +

  445.              AV1_MAX_TILE_AREA - 1) / AV1_MAX_TILE_AREA;

  446.         if (ctx->tile_rows > 1) {

  447.             av_log(avctx, AV_LOG_DEBUG, "Automatically using %d tile "

  448.                    "rows to fill area.\n", ctx->tile_rows);

  449.         }

  450.     }

  451.     av_assert0(ctx->tile_rows > 0);

  452. 

  453.     if ((avctx->width  + 63) / 64 < ctx->tile_cols ||

  454.         (avctx->height + 63) / 64 < ctx->tile_rows) {

  455.         av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: frame not "

  456.                "large enough to fit specified tile arrangement.\n");

  457.         return AVERROR(EINVAL);

  458.     }

  459.     if (ctx->tile_cols > AV1_MAX_TILE_COLS ||

  460.         ctx->tile_rows > AV1_MAX_TILE_ROWS) {

  461.         av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: AV1 does "

  462.                "not allow more than %dx%d tiles.\n",

  463.                AV1_MAX_TILE_COLS, AV1_MAX_TILE_ROWS);

  464.         return AVERROR(EINVAL);

  465.     }

  466.     if (avctx->width / ctx->tile_cols > AV1_MAX_TILE_WIDTH) {

  467.         av_log(avctx, AV_LOG_ERROR, "Invalid tile sizing: AV1 does "

  468.                "not allow tiles of width greater than %d.\n",

  469.                AV1_MAX_TILE_WIDTH);

  470.         return AVERROR(EINVAL);

  471.     }

  472. 

  473.     ctx->superblock_size = AOM_SUPERBLOCK_SIZE_DYNAMIC;

  474. 

  475.     if (ctx->tile_cols == 1 && ctx->tile_rows == 1) {

  476.         av_log(avctx, AV_LOG_DEBUG, "Using a single tile.\n");

  477.         return 0;

  478.     }

  479. 

  480.     sb_128x128_possible =

  481.         (avctx->width  + 127) / 128 >= ctx->tile_cols &&

  482.         (avctx->height + 127) / 128 >= ctx->tile_rows;

  483. 

  484.     ctx->tile_cols_log2 = ctx->tile_cols == 1 ? 0 :

  485.         av_log2(ctx->tile_cols - 1) + 1;

  486.     ctx->tile_rows_log2 = ctx->tile_rows == 1 ? 0 :

  487.         av_log2(ctx->tile_rows - 1) + 1;

  488. 

  489.     uniform_cols = count_uniform_tiling(avctx->width,

  490.                                         64, ctx->tile_cols_log2);

  491.     uniform_rows = count_uniform_tiling(avctx->height,

  492.                                         64, ctx->tile_rows_log2);

  493.     av_log(avctx, AV_LOG_DEBUG, "Uniform with 64x64 superblocks "

  494.            "-> %dx%d tiles.\n", uniform_cols, uniform_rows);

  495.     uniform_64x64_possible = uniform_cols == ctx->tile_cols &&

  496.                              uniform_rows == ctx->tile_rows;

  497. 

  498.     if (sb_128x128_possible) {

  499.         uniform_cols = count_uniform_tiling(avctx->width,

  500.                                             128, ctx->tile_cols_log2);

  501.         uniform_rows = count_uniform_tiling(avctx->height,

  502.                                             128, ctx->tile_rows_log2);

  503.         av_log(avctx, AV_LOG_DEBUG, "Uniform with 128x128 superblocks "

  504.                "-> %dx%d tiles.\n", uniform_cols, uniform_rows);

  505.         uniform_128x128_possible = uniform_cols == ctx->tile_cols &&

  506.                                    uniform_rows == ctx->tile_rows;

  507.     } else {

  508.         av_log(avctx, AV_LOG_DEBUG, "128x128 superblocks not possible.\n");

  509.         uniform_128x128_possible = 0;

  510.     }

  511. 

  512.     ctx->uniform_tiles = 1;

  513.     if (uniform_64x64_possible && uniform_128x128_possible) {

  514.         av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with dynamic "

  515.                "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",

  516.                ctx->tile_cols_log2, ctx->tile_rows_log2);

  517.         return 0;

  518.     }

  519.     if (uniform_64x64_possible && !sb_128x128_possible) {

  520.         av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with 64x64 "

  521.                "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",

  522.                ctx->tile_cols_log2, ctx->tile_rows_log2);

  523.         ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;

  524.         return 0;

  525.     }

  526.     if (uniform_128x128_possible) {

  527.         av_log(avctx, AV_LOG_DEBUG, "Using uniform tiling with 128x128 "

  528.                "superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d).\n",

  529.                ctx->tile_cols_log2, ctx->tile_rows_log2);

  530.         ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128;

  531.         return 0;

  532.     }

  533.     ctx->uniform_tiles = 0;

  534. 

  535.     if (sb_128x128_possible) {

  536.         sb_size = 128;

  537.         ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128;

  538.     } else {

  539.         sb_size = 64;

  540.         ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;

  541.     }

  542.     av_log(avctx, AV_LOG_DEBUG, "Using fixed tiling with %dx%d "

  543.            "superblocks (tile_cols = %d, tile_rows = %d).\n",

  544.            sb_size, sb_size, ctx->tile_cols, ctx->tile_rows);

  545. 

  546.     enccfg->tile_width_count  = ctx->tile_cols;

  547.     enccfg->tile_height_count = ctx->tile_rows;

  548. 

  549.     sb_width  = (avctx->width  + sb_size - 1) / sb_size;

  550.     sb_height = (avctx->height + sb_size - 1) / sb_size;

  551. 

  552.     tile_size = sb_width / ctx->tile_cols;

  553.     rounding  = sb_width % ctx->tile_cols;

  554.     for (i = 0; i < ctx->tile_cols; i++) {

  555.         enccfg->tile_widths[i] = tile_size +

  556.             (i < rounding / 2 ||

  557.              i > ctx->tile_cols - 1 - (rounding + 1) / 2);

  558.     }

  559. 

  560.     tile_size = sb_height / ctx->tile_rows;

  561.     rounding  = sb_height % ctx->tile_rows;

  562.     for (i = 0; i < ctx->tile_rows; i++) {

  563.         enccfg->tile_heights[i] = tile_size +

  564.             (i < rounding / 2 ||

  565.              i > ctx->tile_rows - 1 - (rounding + 1) / 2);

  566.     }

  567. 

  568.     return 0;

  569. }

  570. 

  571. static av_cold int aom_init(AVCodecContext *avctx,

  572.                             const struct aom_codec_iface *iface)

  573. {

  574.     AOMContext *ctx = avctx->priv_data;

  575.     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);

  576.     struct aom_codec_enc_cfg enccfg = { 0 };

  577. #ifdef AOM_FRAME_IS_INTRAONLY

  578.     aom_codec_flags_t flags =

  579.         (avctx->flags & AV_CODEC_FLAG_PSNR) ? AOM_CODEC_USE_PSNR : 0;

  580. #else

  581.     aom_codec_flags_t flags = 0;

  582. #endif

  583.     AVCPBProperties *cpb_props;

  584.     int res;

  585.     aom_img_fmt_t img_fmt;

  586.     aom_codec_caps_t codec_caps = aom_codec_get_caps(iface);

  587. 

  588.     av_log(avctx, AV_LOG_INFO, "%s\n", aom_codec_version_str());

  589.     av_log(avctx, AV_LOG_VERBOSE, "%s\n", aom_codec_build_config());

  590. 

  591.     if ((res = aom_codec_enc_config_default(iface, &enccfg, 0)) != AOM_CODEC_OK) {

  592.         av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",

  593.                aom_codec_err_to_string(res));

  594.         return AVERROR(EINVAL);

  595.     }

  596. 

  597.     if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))

  598.         return AVERROR(EINVAL);

  599. 

  600.     if(!avctx->bit_rate)

  601.         if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {

  602.             av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");

  603.             return AVERROR(EINVAL);

  604.         }

  605. 

  606.     dump_enc_cfg(avctx, &enccfg);

  607. 

  608.     enccfg.g_w            = avctx->width;

  609.     enccfg.g_h            = avctx->height;

  610.     enccfg.g_timebase.num = avctx->time_base.num;

  611.     enccfg.g_timebase.den = avctx->time_base.den;

  612.     enccfg.g_threads      =

  613.         FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 64);

  614. 

  615.     enccfg.g_usage        = ctx->usage;

  616. 

  617.     if (ctx->lag_in_frames >= 0)

  618.         enccfg.g_lag_in_frames = ctx->lag_in_frames;

  619. 

  620.     if (avctx->flags & AV_CODEC_FLAG_PASS1)

  621.         enccfg.g_pass = AOM_RC_FIRST_PASS;

  622.     else if (avctx->flags & AV_CODEC_FLAG_PASS2)

  623.         enccfg.g_pass = AOM_RC_LAST_PASS;

  624.     else

  625.         enccfg.g_pass = AOM_RC_ONE_PASS;

  626. 

  627.     if (avctx->rc_min_rate == avctx->rc_max_rate &&

  628.         avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {

  629.         enccfg.rc_end_usage = AOM_CBR;

  630.     } else if (ctx->crf >= 0) {

  631.         enccfg.rc_end_usage = AOM_CQ;

  632.         if (!avctx->bit_rate)

  633.             enccfg.rc_end_usage = AOM_Q;

  634.     }

  635. 

  636.     if (avctx->bit_rate) {

  637.         enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,

  638.                                                   AV_ROUND_NEAR_INF);

  639.     } else if (enccfg.rc_end_usage != AOM_Q) {

  640.         enccfg.rc_end_usage = AOM_Q;

  641.         ctx->crf = 32;

  642.         av_log(avctx, AV_LOG_WARNING,

  643.                "Neither bitrate nor constrained quality specified, using default CRF of %d\n",

  644.                ctx->crf);

  645.     }

  646. 

  647.     if (avctx->qmin >= 0)

  648.         enccfg.rc_min_quantizer = avctx->qmin;

  649.     if (avctx->qmax >= 0)

  650.         enccfg.rc_max_quantizer = avctx->qmax;

  651. 

  652.     if (enccfg.rc_end_usage == AOM_CQ || enccfg.rc_end_usage == AOM_Q) {

  653.         if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {

  654.             av_log(avctx, AV_LOG_ERROR,

  655.                    "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",

  656.                    ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);

  657.             return AVERROR(EINVAL);

  658.         }

  659.     }

  660. 

  661.     enccfg.rc_dropframe_thresh = ctx->drop_threshold;

  662. 

  663.     // 0-100 (0 => CBR, 100 => VBR)

  664.     enccfg.rc_2pass_vbr_bias_pct       = round(avctx->qcompress * 100);

  665.     if (ctx->minsection_pct >= 0)

  666.         enccfg.rc_2pass_vbr_minsection_pct = ctx->minsection_pct;

  667.     else if (avctx->bit_rate)

  668.         enccfg.rc_2pass_vbr_minsection_pct =

  669.             avctx->rc_min_rate * 100LL / avctx->bit_rate;

  670.     if (ctx->maxsection_pct >= 0)

  671.         enccfg.rc_2pass_vbr_maxsection_pct = ctx->maxsection_pct;

  672.     else if (avctx->rc_max_rate)

  673.         enccfg.rc_2pass_vbr_maxsection_pct =

  674.             avctx->rc_max_rate * 100LL / avctx->bit_rate;

  675. 

  676.     if (avctx->rc_buffer_size)

  677.         enccfg.rc_buf_sz =

  678.             avctx->rc_buffer_size * 1000LL / avctx->bit_rate;

  679.     if (avctx->rc_initial_buffer_occupancy)

  680.         enccfg.rc_buf_initial_sz =

  681.             avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;

  682.     enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;

  683. 

  684.     if (ctx->rc_undershoot_pct >= 0)

  685.         enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;

  686.     if (ctx->rc_overshoot_pct >= 0)

  687.         enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;

  688. 

  689.     // _enc_init() will balk if kf_min_dist differs from max w/AOM_KF_AUTO

  690.     if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)

  691.         enccfg.kf_min_dist = avctx->keyint_min;

  692.     if (avctx->gop_size >= 0)

  693.         enccfg.kf_max_dist = avctx->gop_size;

  694. 

  695.     if (enccfg.g_pass == AOM_RC_FIRST_PASS)

  696.         enccfg.g_lag_in_frames = 0;

  697.     else if (enccfg.g_pass == AOM_RC_LAST_PASS) {

  698.         int decode_size, ret;

  699. 

  700.         if (!avctx->stats_in) {

  701.             av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");

  702.             return AVERROR_INVALIDDATA;

  703.         }

  704. 

  705.         ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;

  706.         ret                   = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);

  707.         if (ret < 0) {

  708.             av_log(avctx, AV_LOG_ERROR,

  709.                    "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",

  710.                    ctx->twopass_stats.sz);

  711.             ctx->twopass_stats.sz = 0;

  712.             return ret;

  713.         }

  714.         decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,

  715.                                        ctx->twopass_stats.sz);

  716.         if (decode_size < 0) {

  717.             av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");

  718.             return AVERROR_INVALIDDATA;

  719.         }

  720. 

  721.         ctx->twopass_stats.sz      = decode_size;

  722.         enccfg.rc_twopass_stats_in = ctx->twopass_stats;

  723.     }

  724. 

  725.     /* 0-3: For non-zero values the encoder increasingly optimizes for reduced

  726.      * complexity playback on low powered devices at the expense of encode

  727.      * quality. */

  728.     if (avctx->profile != FF_PROFILE_UNKNOWN)

  729.         enccfg.g_profile = avctx->profile;

  730. 

  731.     enccfg.g_error_resilient = ctx->error_resilient;

  732. 

  733.     res = choose_tiling(avctx, &enccfg);

  734.     if (res < 0)

  735.         return res;

  736. 

  737.     dump_enc_cfg(avctx, &enccfg);

  738.     /* Construct Encoder Context */

  739.     res = aom_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);

  740.     if (res != AOM_CODEC_OK) {

  741.         log_encoder_error(avctx, "Failed to initialize encoder");

  742.         return AVERROR(EINVAL);

  743.     }

  744. 

  745.     // codec control failures are currently treated only as warnings

  746.     av_log(avctx, AV_LOG_DEBUG, "aom_codec_control\n");

  747.     codecctl_int(avctx, AOME_SET_CPUUSED, ctx->cpu_used);

  748.     if (ctx->auto_alt_ref >= 0)

  749.         codecctl_int(avctx, AOME_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);

  750.     if (ctx->arnr_max_frames >= 0)

  751.         codecctl_int(avctx, AOME_SET_ARNR_MAXFRAMES,   ctx->arnr_max_frames);

  752.     if (ctx->arnr_strength >= 0)

  753.         codecctl_int(avctx, AOME_SET_ARNR_STRENGTH,    ctx->arnr_strength);

  754.     if (ctx->enable_cdef >= 0)

  755.         codecctl_int(avctx, AV1E_SET_ENABLE_CDEF, ctx->enable_cdef);

  756.     if (ctx->enable_restoration >= 0)

  757.         codecctl_int(avctx, AV1E_SET_ENABLE_RESTORATION, ctx->enable_restoration);

  758. #if AOM_ENCODER_ABI_VERSION >= 22

  759.     if (ctx->enable_rect_partitions >= 0)

  760.         codecctl_int(avctx, AV1E_SET_ENABLE_RECT_PARTITIONS, ctx->enable_rect_partitions);

  761.     if (ctx->enable_1to4_partitions >= 0)

  762.         codecctl_int(avctx, AV1E_SET_ENABLE_1TO4_PARTITIONS, ctx->enable_1to4_partitions);

  763.     if (ctx->enable_ab_partitions >= 0)

  764.         codecctl_int(avctx, AV1E_SET_ENABLE_AB_PARTITIONS, ctx->enable_ab_partitions);

  765.     if (ctx->enable_angle_delta >= 0)

  766.         codecctl_int(avctx, AV1E_SET_ENABLE_ANGLE_DELTA, ctx->enable_angle_delta);

  767.     if (ctx->enable_cfl_intra >= 0)

  768.         codecctl_int(avctx, AV1E_SET_ENABLE_CFL_INTRA, ctx->enable_cfl_intra);

  769.     if (ctx->enable_filter_intra >= 0)

  770.         codecctl_int(avctx, AV1E_SET_ENABLE_FILTER_INTRA, ctx->enable_filter_intra);

  771.     if (ctx->enable_intra_edge_filter >= 0)

  772.         codecctl_int(avctx, AV1E_SET_ENABLE_INTRA_EDGE_FILTER, ctx->enable_intra_edge_filter);

  773.     if (ctx->enable_paeth_intra >= 0)

  774.         codecctl_int(avctx, AV1E_SET_ENABLE_PAETH_INTRA, ctx->enable_paeth_intra);

  775.     if (ctx->enable_smooth_intra >= 0)

  776.         codecctl_int(avctx, AV1E_SET_ENABLE_SMOOTH_INTRA, ctx->enable_smooth_intra);

  777.     if (ctx->enable_palette >= 0)

  778.         codecctl_int(avctx, AV1E_SET_ENABLE_PALETTE, ctx->enable_palette);

  779.     if (ctx->enable_tx64 >= 0)

  780.         codecctl_int(avctx, AV1E_SET_ENABLE_TX64, ctx->enable_tx64);

  781.     if (ctx->enable_flip_idtx >= 0)

  782.         codecctl_int(avctx, AV1E_SET_ENABLE_FLIP_IDTX, ctx->enable_flip_idtx);

  783.     if (ctx->use_intra_dct_only >= 0)

  784.         codecctl_int(avctx, AV1E_SET_INTRA_DCT_ONLY, ctx->use_intra_dct_only);

  785.     if (ctx->use_inter_dct_only >= 0)

  786.         codecctl_int(avctx, AV1E_SET_INTER_DCT_ONLY, ctx->use_inter_dct_only);

  787.     if (ctx->use_intra_default_tx_only >= 0)

  788.         codecctl_int(avctx, AV1E_SET_INTRA_DEFAULT_TX_ONLY, ctx->use_intra_default_tx_only);

  789.     if (ctx->reduced_tx_type_set >= 0)

  790.         codecctl_int(avctx, AV1E_SET_REDUCED_TX_TYPE_SET, ctx->reduced_tx_type_set);

  791.     if (ctx->enable_ref_frame_mvs >= 0)

  792.         codecctl_int(avctx, AV1E_SET_ENABLE_REF_FRAME_MVS, ctx->enable_ref_frame_mvs);

  793.     if (ctx->enable_reduced_reference_set >= 0)

  794.         codecctl_int(avctx, AV1E_SET_REDUCED_REFERENCE_SET, ctx->enable_reduced_reference_set);

  795.     if (ctx->enable_diff_wtd_comp >= 0)

  796.         codecctl_int(avctx, AV1E_SET_ENABLE_DIFF_WTD_COMP, ctx->enable_diff_wtd_comp);

  797.     if (ctx->enable_dist_wtd_comp >= 0)

  798.         codecctl_int(avctx, AV1E_SET_ENABLE_DIST_WTD_COMP, ctx->enable_dist_wtd_comp);

  799.     if (ctx->enable_dual_filter >= 0)

  800.         codecctl_int(avctx, AV1E_SET_ENABLE_DUAL_FILTER, ctx->enable_dual_filter);

  801.     if (ctx->enable_interinter_wedge >= 0)

  802.         codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTER_WEDGE, ctx->enable_interinter_wedge);

  803.     if (ctx->enable_masked_comp >= 0)

  804.         codecctl_int(avctx, AV1E_SET_ENABLE_MASKED_COMP, ctx->enable_masked_comp);

  805.     if (ctx->enable_interintra_comp >= 0)

  806.         codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTRA_COMP, ctx->enable_interintra_comp);

  807.     if (ctx->enable_interintra_wedge >= 0)

  808.         codecctl_int(avctx, AV1E_SET_ENABLE_INTERINTRA_WEDGE, ctx->enable_interintra_wedge);

  809.     if (ctx->enable_obmc >= 0)

  810.         codecctl_int(avctx, AV1E_SET_ENABLE_OBMC, ctx->enable_obmc);

  811.     if (ctx->enable_onesided_comp >= 0)

  812.         codecctl_int(avctx, AV1E_SET_ENABLE_ONESIDED_COMP, ctx->enable_onesided_comp);

  813.     if (ctx->enable_smooth_interintra >= 0)

  814.         codecctl_int(avctx, AV1E_SET_ENABLE_SMOOTH_INTERINTRA, ctx->enable_smooth_interintra);

  815. #endif

  816. 

  817.     codecctl_int(avctx, AOME_SET_STATIC_THRESHOLD, ctx->static_thresh);

  818.     if (ctx->crf >= 0)

  819.         codecctl_int(avctx, AOME_SET_CQ_LEVEL,          ctx->crf);

  820.     if (ctx->tune >= 0)

  821.         codecctl_int(avctx, AOME_SET_TUNING, ctx->tune);

  822. 

  823.     if (desc->flags & AV_PIX_FMT_FLAG_RGB) {

  824.         codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, AVCOL_PRI_BT709);

  825.         codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, AVCOL_SPC_RGB);

  826.         codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, AVCOL_TRC_IEC61966_2_1);

  827.     } else {

  828.         codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, avctx->color_primaries);

  829.         codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, avctx->colorspace);

  830.         codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, avctx->color_trc);

  831.     }

  832.     if (ctx->aq_mode >= 0)

  833.         codecctl_int(avctx, AV1E_SET_AQ_MODE, ctx->aq_mode);

  834.     if (ctx->frame_parallel >= 0)

  835.         codecctl_int(avctx, AV1E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);

  836.     set_color_range(avctx);

  837. 

  838.     codecctl_int(avctx, AV1E_SET_SUPERBLOCK_SIZE, ctx->superblock_size);

  839.     if (ctx->uniform_tiles) {

  840.         codecctl_int(avctx, AV1E_SET_TILE_COLUMNS, ctx->tile_cols_log2);

  841.         codecctl_int(avctx, AV1E_SET_TILE_ROWS,    ctx->tile_rows_log2);

  842.     }

  843. 

  844. #ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL

  845.     if (ctx->denoise_noise_level >= 0)

  846.         codecctl_int(avctx, AV1E_SET_DENOISE_NOISE_LEVEL, ctx->denoise_noise_level);

  847. #endif

  848. #ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE

  849.     if (ctx->denoise_block_size >= 0)

  850.         codecctl_int(avctx, AV1E_SET_DENOISE_BLOCK_SIZE, ctx->denoise_block_size);

  851. #endif

  852. #ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION

  853.     if (ctx->enable_global_motion >= 0)

  854.         codecctl_int(avctx, AV1E_SET_ENABLE_GLOBAL_MOTION, ctx->enable_global_motion);

  855. #endif

  856. #ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES

  857.     if (avctx->refs >= 3) {

  858.         codecctl_int(avctx, AV1E_SET_MAX_REFERENCE_FRAMES, avctx->refs);

  859.     }

  860. #endif

  861. #ifdef AOM_CTRL_AV1E_SET_ROW_MT

  862.     if (ctx->row_mt >= 0)

  863.         codecctl_int(avctx, AV1E_SET_ROW_MT, ctx->row_mt);

  864. #endif

  865. #ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC

  866.     if (ctx->enable_intrabc >= 0)

  867.         codecctl_int(avctx, AV1E_SET_ENABLE_INTRABC, ctx->enable_intrabc);

  868. #endif

  869. 

  870.     // provide dummy value to initialize wrapper, values will be updated each _encode()

  871.     aom_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,

  872.                  (unsigned char*)1);

  873. 

  874.     if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)

  875.         ctx->rawimg.bit_depth = enccfg.g_bit_depth;

  876. 

  877.     cpb_props = ff_add_cpb_side_data(avctx);

  878.     if (!cpb_props)

  879.         return AVERROR(ENOMEM);

  880. 

  881.     if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {

  882.         const AVBitStreamFilter *filter = av_bsf_get_by_name("extract_extradata");

  883.         int ret;

  884. 

  885.         if (!filter) {

  886.             av_log(avctx, AV_LOG_ERROR, "extract_extradata bitstream filter "

  887.                    "not found. This is a bug, please report it.\n");

  888.             return AVERROR_BUG;

  889.         }

  890.         ret = av_bsf_alloc(filter, &ctx->bsf);

  891.         if (ret < 0)

  892.             return ret;

  893. 

  894.         ret = avcodec_parameters_from_context(ctx->bsf->par_in, avctx);

  895.         if (ret < 0)

  896.            return ret;

  897. 

  898.         ret = av_bsf_init(ctx->bsf);

  899.         if (ret < 0)

  900.            return ret;

  901.     }

  902. 

  903.     if (enccfg.rc_end_usage == AOM_CBR ||

  904.         enccfg.g_pass != AOM_RC_ONE_PASS) {

  905.         cpb_props->max_bitrate = avctx->rc_max_rate;

  906.         cpb_props->min_bitrate = avctx->rc_min_rate;

  907.         cpb_props->avg_bitrate = avctx->bit_rate;

  908.     }

  909.     cpb_props->buffer_size = avctx->rc_buffer_size;

  910. 

  911.     return 0;

  912. }

  913. 

  914. static inline void cx_pktcpy(AOMContext *ctx,

  915.                              struct FrameListData *dst,

  916.                              const struct aom_codec_cx_pkt *src)

  917. {

  918.     dst->pts      = src->data.frame.pts;

  919.     dst->duration = src->data.frame.duration;

  920.     dst->flags    = src->data.frame.flags;

  921.     dst->sz       = src->data.frame.sz;

  922.     dst->buf      = src->data.frame.buf;

  923. #ifdef AOM_FRAME_IS_INTRAONLY

  924.     dst->have_sse = 0;

  925.     dst->frame_number = ++ctx->frame_number;

  926.     dst->have_sse = ctx->have_sse;

  927.     if (ctx->have_sse) {

  928.         /* associate last-seen SSE to the frame. */

  929.         /* Transfers ownership from ctx to dst. */

  930.         memcpy(dst->sse, ctx->sse, sizeof(dst->sse));

  931.         ctx->have_sse = 0;

  932.     }

  933. #endif

  934. }

  935. 

  936. /**

  937.  * Store coded frame information in format suitable for return from encode2().

  938.  *

  939.  * Write information from @a cx_frame to @a pkt

  940.  * @return packet data size on success

  941.  * @return a negative AVERROR on error

  942.  */

  943. static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,

  944.                       AVPacket *pkt)

  945. {

  946.     AOMContext *ctx = avctx->priv_data;

  947.     int av_unused pict_type;

  948.     int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);

  949.     if (ret < 0) {

  950.         av_log(avctx, AV_LOG_ERROR,

  951.                "Error getting output packet of size %"SIZE_SPECIFIER".\n", cx_frame->sz);

  952.         return ret;

  953.     }

  954.     memcpy(pkt->data, cx_frame->buf, pkt->size);

  955.     pkt->pts = pkt->dts = cx_frame->pts;

  956. 

  957.     if (!!(cx_frame->flags & AOM_FRAME_IS_KEY)) {

  958.         pkt->flags |= AV_PKT_FLAG_KEY;

  959. #ifdef AOM_FRAME_IS_INTRAONLY

  960.         pict_type = AV_PICTURE_TYPE_I;

  961.     } else if (cx_frame->flags & AOM_FRAME_IS_INTRAONLY) {

  962.         pict_type = AV_PICTURE_TYPE_I;

  963.     } else {

  964.         pict_type = AV_PICTURE_TYPE_P;

  965.     }

  966. 

  967.     ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,

  968.                                    cx_frame->have_sse ? 3 : 0, pict_type);

  969. 

  970.     if (cx_frame->have_sse) {

  971.         int i;

  972.         for (i = 0; i < 3; ++i) {

  973.             avctx->error[i] += cx_frame->sse[i + 1];

  974.         }

  975.         cx_frame->have_sse = 0;

  976. #endif

  977.     }

  978. 

  979.     if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {

  980.         ret = av_bsf_send_packet(ctx->bsf, pkt);

  981.         if (ret < 0) {

  982.             av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "

  983.                    "failed to send input packet\n");

  984.             return ret;

  985.         }

  986.         ret = av_bsf_receive_packet(ctx->bsf, pkt);

  987. 

  988.         if (ret < 0) {

  989.             av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "

  990.                    "failed to receive output packet\n");

  991.             return ret;

  992.         }

  993.     }

  994.     return pkt->size;

  995. }

  996. 

  997. /**

  998.  * Queue multiple output frames from the encoder, returning the front-most.

  999.  * In cases where aom_codec_get_cx_data() returns more than 1 frame append

  1000.  * the frame queue. Return the head frame if available.

  1001.  * @return Stored frame size

  1002.  * @return AVERROR(EINVAL) on output size error

  1003.  * @return AVERROR(ENOMEM) on coded frame queue data allocation error

  1004.  */

  1005. static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)

  1006. {

  1007.     AOMContext *ctx = avctx->priv_data;

  1008.     const struct aom_codec_cx_pkt *pkt;

  1009.     const void *iter = NULL;

  1010.     int size = 0;

  1011. 

  1012.     if (ctx->coded_frame_list) {

  1013.         struct FrameListData *cx_frame = ctx->coded_frame_list;

  1014.         /* return the leading frame if we've already begun queueing */

  1015.         size = storeframe(avctx, cx_frame, pkt_out);

  1016.         if (size < 0)

  1017.             return size;

  1018.         ctx->coded_frame_list = cx_frame->next;

  1019.         free_coded_frame(cx_frame);

  1020.     }

  1021. 

  1022.     /* consume all available output from the encoder before returning. buffers

  1023.      * are only good through the next aom_codec call */

  1024.     while ((pkt = aom_codec_get_cx_data(&ctx->encoder, &iter))) {

  1025.         switch (pkt->kind) {

  1026.         case AOM_CODEC_CX_FRAME_PKT:

  1027.             if (!size) {

  1028.                 struct FrameListData cx_frame;

  1029. 

  1030.                 /* avoid storing the frame when the list is empty and we haven't yet

  1031.                  * provided a frame for output */

  1032.                 av_assert0(!ctx->coded_frame_list);

  1033.                 cx_pktcpy(ctx, &cx_frame, pkt);

  1034.                 size = storeframe(avctx, &cx_frame, pkt_out);

  1035.                 if (size < 0)

  1036.                     return size;

  1037.             } else {

  1038.                 struct FrameListData *cx_frame =

  1039.                     av_malloc(sizeof(struct FrameListData));

  1040. 

  1041.                 if (!cx_frame) {

  1042.                     av_log(avctx, AV_LOG_ERROR,

  1043.                            "Frame queue element alloc failed\n");

  1044.                     return AVERROR(ENOMEM);

  1045.                 }

  1046.                 cx_pktcpy(ctx, cx_frame, pkt);

  1047.                 cx_frame->buf = av_malloc(cx_frame->sz);

  1048. 

  1049.                 if (!cx_frame->buf) {

  1050.                     av_log(avctx, AV_LOG_ERROR,

  1051.                            "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",

  1052.                            cx_frame->sz);

  1053.                     av_freep(&cx_frame);

  1054.                     return AVERROR(ENOMEM);

  1055.                 }

  1056.                 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);

  1057.                 coded_frame_add(&ctx->coded_frame_list, cx_frame);

  1058.             }

  1059.             break;

  1060.         case AOM_CODEC_STATS_PKT:

  1061.         {

  1062.             struct aom_fixed_buf *stats = &ctx->twopass_stats;

  1063.             int err;

  1064.             if ((err = av_reallocp(&stats->buf,

  1065.                                    stats->sz +

  1066.                                    pkt->data.twopass_stats.sz)) < 0) {

  1067.                 stats->sz = 0;

  1068.                 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");

  1069.                 return err;

  1070.             }

  1071.             memcpy((uint8_t *)stats->buf + stats->sz,

  1072.                    pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);

  1073.             stats->sz += pkt->data.twopass_stats.sz;

  1074.             break;

  1075.         }

  1076. #ifdef AOM_FRAME_IS_INTRAONLY

  1077.         case AOM_CODEC_PSNR_PKT:

  1078.         {

  1079.             av_assert0(!ctx->have_sse);

  1080.             ctx->sse[0] = pkt->data.psnr.sse[0];

  1081.             ctx->sse[1] = pkt->data.psnr.sse[1];

  1082.             ctx->sse[2] = pkt->data.psnr.sse[2];

  1083.             ctx->sse[3] = pkt->data.psnr.sse[3];

  1084.             ctx->have_sse = 1;

  1085.             break;

  1086.         }

  1087. #endif

  1088.         case AOM_CODEC_CUSTOM_PKT:

  1089.             // ignore unsupported/unrecognized packet types

  1090.             break;

  1091.         }

  1092.     }

  1093. 

  1094.     return size;

  1095. }

  1096. 

  1097. static int aom_encode(AVCodecContext *avctx, AVPacket *pkt,

  1098.                       const AVFrame *frame, int *got_packet)

  1099. {

  1100.     AOMContext *ctx = avctx->priv_data;

  1101.     struct aom_image *rawimg = NULL;

  1102.     int64_t timestamp = 0;

  1103.     int res, coded_size;

  1104.     aom_enc_frame_flags_t flags = 0;

  1105. 

  1106.     if (frame) {

  1107.         rawimg                      = &ctx->rawimg;

  1108.         rawimg->planes[AOM_PLANE_Y] = frame->data[0];

  1109.         rawimg->planes[AOM_PLANE_U] = frame->data[1];

  1110.         rawimg->planes[AOM_PLANE_V] = frame->data[2];

  1111.         rawimg->stride[AOM_PLANE_Y] = frame->linesize[0];

  1112.         rawimg->stride[AOM_PLANE_U] = frame->linesize[1];

  1113.         rawimg->stride[AOM_PLANE_V] = frame->linesize[2];

  1114.         timestamp                   = frame->pts;

  1115.         switch (frame->color_range) {

  1116.         case AVCOL_RANGE_MPEG:

  1117.             rawimg->range = AOM_CR_STUDIO_RANGE;

  1118.             break;

  1119.         case AVCOL_RANGE_JPEG:

  1120.             rawimg->range = AOM_CR_FULL_RANGE;

  1121.             break;

  1122.         }

  1123. 

  1124.         if (frame->pict_type == AV_PICTURE_TYPE_I)

  1125.             flags |= AOM_EFLAG_FORCE_KF;

  1126.     }

  1127. 

  1128.     res = aom_codec_encode(&ctx->encoder, rawimg, timestamp,

  1129.                            avctx->ticks_per_frame, flags);

  1130.     if (res != AOM_CODEC_OK) {

  1131.         log_encoder_error(avctx, "Error encoding frame");

  1132.         return AVERROR_INVALIDDATA;

  1133.     }

  1134.     coded_size = queue_frames(avctx, pkt);

  1135. 

  1136.     if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {

  1137.         size_t b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);

  1138. 

  1139.         avctx->stats_out = av_malloc(b64_size);

  1140.         if (!avctx->stats_out) {

  1141.             av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",

  1142.                    b64_size);

  1143.             return AVERROR(ENOMEM);

  1144.         }

  1145.         av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,

  1146.                          ctx->twopass_stats.sz);

  1147.     }

  1148. 

  1149.     *got_packet = !!coded_size;

  1150.     return 0;

  1151. }

  1152. 

  1153. static const enum AVPixelFormat av1_pix_fmts[] = {

  1154.     AV_PIX_FMT_YUV420P,

  1155.     AV_PIX_FMT_YUV422P,

  1156.     AV_PIX_FMT_YUV444P,

  1157.     AV_PIX_FMT_GBRP,

  1158.     AV_PIX_FMT_NONE

  1159. };

  1160. 

  1161. static const enum AVPixelFormat av1_pix_fmts_highbd[] = {

  1162.     AV_PIX_FMT_YUV420P,

  1163.     AV_PIX_FMT_YUV422P,

  1164.     AV_PIX_FMT_YUV444P,

  1165.     AV_PIX_FMT_GBRP,

  1166.     AV_PIX_FMT_YUV420P10,

  1167.     AV_PIX_FMT_YUV422P10,

  1168.     AV_PIX_FMT_YUV444P10,

  1169.     AV_PIX_FMT_YUV420P12,

  1170.     AV_PIX_FMT_YUV422P12,

  1171.     AV_PIX_FMT_YUV444P12,

  1172.     AV_PIX_FMT_GBRP10,

  1173.     AV_PIX_FMT_GBRP12,

  1174.     AV_PIX_FMT_NONE

  1175. };

  1176. 

  1177. static av_cold void av1_init_static(AVCodec *codec)

  1178. {

  1179.     aom_codec_caps_t codec_caps = aom_codec_get_caps(aom_codec_av1_cx());

  1180.     if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)

  1181.         codec->pix_fmts = av1_pix_fmts_highbd;

  1182.     else

  1183.         codec->pix_fmts = av1_pix_fmts;

  1184. 

  1185.     if (aom_codec_version_major() < 2)

  1186.         codec->capabilities |= AV_CODEC_CAP_EXPERIMENTAL;

  1187. }

  1188. 

  1189. static av_cold int av1_init(AVCodecContext *avctx)

  1190. {

  1191.     return aom_init(avctx, aom_codec_av1_cx());

  1192. }

  1193. 

  1194. #define OFFSET(x) offsetof(AOMContext, x)

  1195. #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

  1196. static const AVOption options[] = {

  1197.     { "cpu-used",        "Quality/Speed ratio modifier",           OFFSET(cpu_used),        AV_OPT_TYPE_INT, {.i64 = 1}, 0, 8, VE},

  1198.     { "auto-alt-ref",    "Enable use of alternate reference "

  1199.                          "frames (2-pass only)",                   OFFSET(auto_alt_ref),    AV_OPT_TYPE_INT, {.i64 = -1},      -1,      2,       VE},

  1200.     { "lag-in-frames",   "Number of frames to look ahead at for "

  1201.                          "alternate reference frame selection",    OFFSET(lag_in_frames),   AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX, VE},

  1202.     { "arnr-max-frames", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX, VE},

  1203.     { "arnr-strength",   "altref noise reduction filter strength", OFFSET(arnr_strength),   AV_OPT_TYPE_INT, {.i64 = -1},      -1,      6,       VE},

  1204.     { "aq-mode",         "adaptive quantization mode",             OFFSET(aq_mode),         AV_OPT_TYPE_INT, {.i64 = -1},      -1,      4, VE, "aq_mode"},

  1205.     { "none",            "Aq not used",         0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode"},

  1206.     { "variance",        "Variance based Aq",   0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode"},

  1207.     { "complexity",      "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode"},

  1208.     { "cyclic",          "Cyclic Refresh Aq",   0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode"},

  1209.     { "error-resilience", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"},

  1210.     { "default",         "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = AOM_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"},

  1211.     { "crf",              "Select the quality for constant quality mode", offsetof(AOMContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE },

  1212.     { "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 },

  1213.     { "drop-threshold",   "Frame drop threshold", offsetof(AOMContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE },

  1214.     { "denoise-noise-level", "Amount of noise to be removed", OFFSET(denoise_noise_level), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},

  1215.     { "denoise-block-size", "Denoise block size ", OFFSET(denoise_block_size), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},

  1216.     { "undershoot-pct",   "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},

  1217.     { "overshoot-pct",    "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1000, VE},

  1218.     { "minsection-pct",   "GOP min bitrate (% of target)", OFFSET(minsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},

  1219.     { "maxsection-pct",   "GOP max bitrate (% of target)", OFFSET(maxsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 5000, VE},

  1220.     { "frame-parallel",   "Enable frame parallel decodability features", OFFSET(frame_parallel),  AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1221.     { "tiles",            "Tile columns x rows", OFFSET(tile_cols), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, VE },

  1222.     { "tile-columns",     "Log2 of number of tile columns to use", OFFSET(tile_cols_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},

  1223.     { "tile-rows",        "Log2 of number of tile rows to use",    OFFSET(tile_rows_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},

  1224.     { "row-mt",           "Enable row based multi-threading",      OFFSET(row_mt),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1225.     { "enable-cdef",      "Enable CDEF filtering",                 OFFSET(enable_cdef),    AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1226.     { "enable-global-motion",  "Enable global motion",             OFFSET(enable_global_motion), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1227.     { "enable-intrabc",  "Enable intra block copy prediction mode", OFFSET(enable_intrabc), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1228.     { "enable-restoration", "Enable Loop Restoration filtering", OFFSET(enable_restoration), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1229.     { "usage",           "Quality and compression efficiency vs speed trade-off", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE, "usage"},

  1230.     { "good",            "Good quality",      0, AV_OPT_TYPE_CONST, {.i64 = 0 /* AOM_USAGE_GOOD_QUALITY */}, 0, 0, VE, "usage"},

  1231.     { "realtime",        "Realtime encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 1 /* AOM_USAGE_REALTIME */},     0, 0, VE, "usage"},

  1232.     { "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"},

  1233.     { "psnr",            NULL,         0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_PSNR}, 0, 0, VE, "tune"},

  1234.     { "ssim",            NULL,         0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, "tune"},

  1235.     FF_AV1_PROFILE_OPTS

  1236.     { "enable-rect-partitions", "Enable rectangular partitions", OFFSET(enable_rect_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1237.     { "enable-1to4-partitions", "Enable 1:4/4:1 partitions",     OFFSET(enable_1to4_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1238.     { "enable-ab-partitions",   "Enable ab shape partitions",    OFFSET(enable_ab_partitions),   AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1239.     { "enable-angle-delta",       "Enable angle delta intra prediction",                OFFSET(enable_angle_delta),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1240.     { "enable-cfl-intra",         "Enable chroma predicted from luma intra prediction", OFFSET(enable_cfl_intra),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1241.     { "enable-filter-intra",      "Enable filter intra predictor",                      OFFSET(enable_filter_intra),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1242.     { "enable-intra-edge-filter", "Enable intra edge filter",                           OFFSET(enable_intra_edge_filter), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1243.     { "enable-smooth-intra",      "Enable smooth intra prediction mode",                OFFSET(enable_smooth_intra),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1244.     { "enable-paeth-intra",       "Enable paeth predictor in intra prediction",         OFFSET(enable_paeth_intra),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1245.     { "enable-palette",           "Enable palette prediction mode",                     OFFSET(enable_palette),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1246.     { "enable-flip-idtx",          "Enable extended transform type",             OFFSET(enable_flip_idtx),          AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1247.     { "enable-tx64",               "Enable 64-pt transform",                     OFFSET(enable_tx64),               AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1248.     { "reduced-tx-type-set",       "Use reduced set of transform types",         OFFSET(reduced_tx_type_set),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1249.     { "use-intra-dct-only",        "Use DCT only for INTRA modes",               OFFSET(use_intra_dct_only),        AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1250.     { "use-inter-dct-only",        "Use DCT only for INTER modes",               OFFSET(use_inter_dct_only),        AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1251.     { "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},

  1252.     { "enable-ref-frame-mvs",         "Enable temporal mv prediction",                     OFFSET(enable_ref_frame_mvs),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1253.     { "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},

  1254.     { "enable-obmc",                  "Enable obmc",                                       OFFSET(enable_obmc),                  AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1255.     { "enable-dual-filter",           "Enable dual filter",                                OFFSET(enable_dual_filter),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1256.     { "enable-diff-wtd-comp",         "Enable difference-weighted compound",               OFFSET(enable_diff_wtd_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1257.     { "enable-dist-wtd-comp",         "Enable distance-weighted compound",                 OFFSET(enable_dist_wtd_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1258.     { "enable-onesided-comp",         "Enable one sided compound",                         OFFSET(enable_onesided_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1259.     { "enable-interinter-wedge",      "Enable interinter wedge compound",                  OFFSET(enable_interinter_wedge),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1260.     { "enable-interintra-wedge",      "Enable interintra wedge compound",                  OFFSET(enable_interintra_wedge),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1261.     { "enable-masked-comp",           "Enable masked compound",                            OFFSET(enable_masked_comp),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1262.     { "enable-interintra-comp",       "Enable interintra compound",                        OFFSET(enable_interintra_comp),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1263.     { "enable-smooth-interintra",     "Enable smooth interintra mode",                     OFFSET(enable_smooth_interintra),     AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1264.     { NULL },

  1265. };

  1266. 

  1267. static const AVCodecDefault defaults[] = {

  1268.     { "b",                 "0" },

  1269.     { "qmin",             "-1" },

  1270.     { "qmax",             "-1" },

  1271.     { "g",                "-1" },

  1272.     { "keyint_min",       "-1" },

  1273.     { NULL },

  1274. };

  1275. 

  1276. static const AVClass class_aom = {

  1277.     .class_name = "libaom-av1 encoder",

  1278.     .item_name  = av_default_item_name,

  1279.     .option     = options,

  1280.     .version    = LIBAVUTIL_VERSION_INT,

  1281. };

  1282. 

  1283. AVCodec ff_libaom_av1_encoder = {

  1284.     .name           = "libaom-av1",

  1285.     .long_name      = NULL_IF_CONFIG_SMALL("libaom AV1"),

  1286.     .type           = AVMEDIA_TYPE_VIDEO,

  1287.     .id             = AV_CODEC_ID_AV1,

  1288.     .priv_data_size = sizeof(AOMContext),

  1289.     .init           = av1_init,

  1290.     .encode2        = aom_encode,

  1291.     .close          = aom_free,

  1292.     .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,

  1293.     .profiles       = NULL_IF_CONFIG_SMALL(ff_av1_profiles),

  1294.     .priv_class     = &class_aom,

  1295.     .defaults       = defaults,

  1296.     .init_static_data = av1_init_static,

  1297.     .wrapper_name   = "libaom",

  1298. };