falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101030 Commits
32 Branches
283MB
Tree: 82aab8a4ee
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '82aab8a4ee'
${ noResults }
FFmpeg/libavcodec/libaomenc.c

1355 lines
57KB
Raw Blame History 

  1. /*

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

  3.  *

  4.  * This file is part of FFmpeg.

  5.  *

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

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

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

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

  10.  *

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

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

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

  14.  * Lesser General Public License for more details.

  15.  *

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

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

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

  19.  */

  20. 

  21. /**

  22.  * @file

  23.  * AV1 encoder support via libaom

  24.  */

  25. 

  26. #define AOM_DISABLE_CTRL_TYPECHECKS 1

  27. #include <aom/aom_encoder.h>

  28. #include <aom/aomcx.h>

  29. 

  30. #include "libavutil/avassert.h"

  31. #include "libavutil/base64.h"

  32. #include "libavutil/common.h"

  33. #include "libavutil/mathematics.h"

  34. #include "libavutil/opt.h"

  35. #include "libavutil/pixdesc.h"

  36. 

  37. #include "av1.h"

  38. #include "avcodec.h"

  39. #include "internal.h"

  40. #include "packet_internal.h"

  41. #include "profiles.h"

  42. 

  43. /*

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

  45.  * One encoded frame returned from the library.

  46.  */

  47. struct FrameListData {

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

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

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

  51.                                           (in timebase units) */

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

  53.                                           (in timebase units) */

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

  55.     uint64_t sse[4];

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

  57.     uint64_t frame_number;

  58.     struct FrameListData *next;

  59. };

  60. 

  61. typedef struct AOMEncoderContext {

  62.     AVClass *class;

  63.     AVBSFContext *bsf;

  64.     struct aom_codec_ctx encoder;

  65.     struct aom_image rawimg;

  66.     struct aom_fixed_buf twopass_stats;

  67.     struct FrameListData *coded_frame_list;

  68.     int cpu_used;

  69.     int auto_alt_ref;

  70.     int arnr_max_frames;

  71.     int arnr_strength;

  72.     int aq_mode;

  73.     int lag_in_frames;

  74.     int error_resilient;

  75.     int crf;

  76.     int static_thresh;

  77.     int drop_threshold;

  78.     int denoise_noise_level;

  79.     int denoise_block_size;

  80.     uint64_t sse[4];

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

  82.     uint64_t frame_number;

  83.     int rc_undershoot_pct;

  84.     int rc_overshoot_pct;

  85.     int minsection_pct;

  86.     int maxsection_pct;

  87.     int frame_parallel;

  88.     int tile_cols, tile_rows;

  89.     int tile_cols_log2, tile_rows_log2;

  90.     aom_superblock_size_t superblock_size;

  91.     int uniform_tiles;

  92.     int row_mt;

  93.     int enable_cdef;

  94.     int enable_global_motion;

  95.     int enable_intrabc;

  96.     int enable_restoration;

  97.     int usage;

  98.     int tune;

  99.     int enable_rect_partitions;

  100.     int enable_1to4_partitions;

  101.     int enable_ab_partitions;

  102.     int enable_angle_delta;

  103.     int enable_cfl_intra;

  104.     int enable_paeth_intra;

  105.     int enable_smooth_intra;

  106.     int enable_intra_edge_filter;

  107.     int enable_palette;

  108.     int enable_filter_intra;

  109.     int enable_flip_idtx;

  110.     int enable_tx64;

  111.     int reduced_tx_type_set;

  112.     int use_intra_dct_only;

  113.     int use_inter_dct_only;

  114.     int use_intra_default_tx_only;

  115.     int enable_ref_frame_mvs;

  116.     int enable_interinter_wedge;

  117.     int enable_interintra_wedge;

  118.     int enable_interintra_comp;

  119.     int enable_masked_comp;

  120.     int enable_obmc;

  121.     int enable_onesided_comp;

  122.     int enable_reduced_reference_set;

  123.     int enable_smooth_interintra;

  124.     int enable_diff_wtd_comp;

  125.     int enable_dist_wtd_comp;

  126.     int enable_dual_filter;

  127.     AVDictionary *aom_params;

  128. } AOMContext;

  129. 

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

  131.     [AOME_SET_CPUUSED]          = "AOME_SET_CPUUSED",

  132.     [AOME_SET_CQ_LEVEL]         = "AOME_SET_CQ_LEVEL",

  133.     [AOME_SET_ENABLEAUTOALTREF] = "AOME_SET_ENABLEAUTOALTREF",

  134.     [AOME_SET_ARNR_MAXFRAMES]   = "AOME_SET_ARNR_MAXFRAMES",

  135.     [AOME_SET_ARNR_STRENGTH]    = "AOME_SET_ARNR_STRENGTH",

  136.     [AOME_SET_STATIC_THRESHOLD] = "AOME_SET_STATIC_THRESHOLD",

  137.     [AV1E_SET_COLOR_RANGE]      = "AV1E_SET_COLOR_RANGE",

  138.     [AV1E_SET_COLOR_PRIMARIES]  = "AV1E_SET_COLOR_PRIMARIES",

  139.     [AV1E_SET_MATRIX_COEFFICIENTS] = "AV1E_SET_MATRIX_COEFFICIENTS",

  140.     [AV1E_SET_TRANSFER_CHARACTERISTICS] = "AV1E_SET_TRANSFER_CHARACTERISTICS",

  141.     [AV1E_SET_AQ_MODE]          = "AV1E_SET_AQ_MODE",

  142.     [AV1E_SET_FRAME_PARALLEL_DECODING] = "AV1E_SET_FRAME_PARALLEL_DECODING",

  143.     [AV1E_SET_SUPERBLOCK_SIZE]  = "AV1E_SET_SUPERBLOCK_SIZE",

  144.     [AV1E_SET_TILE_COLUMNS]     = "AV1E_SET_TILE_COLUMNS",

  145.     [AV1E_SET_TILE_ROWS]        = "AV1E_SET_TILE_ROWS",

  146.     [AV1E_SET_ENABLE_RESTORATION] = "AV1E_SET_ENABLE_RESTORATION",

  147. #ifdef AOM_CTRL_AV1E_SET_ROW_MT

  148.     [AV1E_SET_ROW_MT]           = "AV1E_SET_ROW_MT",

  149. #endif

  150. #ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL

  151.     [AV1E_SET_DENOISE_NOISE_LEVEL] =  "AV1E_SET_DENOISE_NOISE_LEVEL",

  152. #endif

  153. #ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE

  154.     [AV1E_SET_DENOISE_BLOCK_SIZE] =   "AV1E_SET_DENOISE_BLOCK_SIZE",

  155. #endif

  156. #ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES

  157.     [AV1E_SET_MAX_REFERENCE_FRAMES] = "AV1E_SET_MAX_REFERENCE_FRAMES",

  158. #endif

  159. #ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION

  160.     [AV1E_SET_ENABLE_GLOBAL_MOTION] = "AV1E_SET_ENABLE_GLOBAL_MOTION",

  161. #endif

  162. #ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC

  163.     [AV1E_SET_ENABLE_INTRABC]   = "AV1E_SET_ENABLE_INTRABC",

  164. #endif

  165.     [AV1E_SET_ENABLE_CDEF]      = "AV1E_SET_ENABLE_CDEF",

  166.     [AOME_SET_TUNING]           = "AOME_SET_TUNING",

  167. #if AOM_ENCODER_ABI_VERSION >= 22

  168.     [AV1E_SET_ENABLE_1TO4_PARTITIONS] = "AV1E_SET_ENABLE_1TO4_PARTITIONS",

  169.     [AV1E_SET_ENABLE_AB_PARTITIONS]   = "AV1E_SET_ENABLE_AB_PARTITIONS",

  170.     [AV1E_SET_ENABLE_RECT_PARTITIONS] = "AV1E_SET_ENABLE_RECT_PARTITIONS",

  171.     [AV1E_SET_ENABLE_ANGLE_DELTA]       = "AV1E_SET_ENABLE_ANGLE_DELTA",

  172.     [AV1E_SET_ENABLE_CFL_INTRA]         = "AV1E_SET_ENABLE_CFL_INTRA",

  173.     [AV1E_SET_ENABLE_FILTER_INTRA]      = "AV1E_SET_ENABLE_FILTER_INTRA",

  174.     [AV1E_SET_ENABLE_INTRA_EDGE_FILTER] = "AV1E_SET_ENABLE_INTRA_EDGE_FILTER",

  175.     [AV1E_SET_ENABLE_PAETH_INTRA]       = "AV1E_SET_ENABLE_PAETH_INTRA",

  176.     [AV1E_SET_ENABLE_SMOOTH_INTRA]      = "AV1E_SET_ENABLE_SMOOTH_INTRA",

  177.     [AV1E_SET_ENABLE_PALETTE]           = "AV1E_SET_ENABLE_PALETTE",

  178.     [AV1E_SET_ENABLE_FLIP_IDTX]      = "AV1E_SET_ENABLE_FLIP_IDTX",

  179.     [AV1E_SET_ENABLE_TX64]           = "AV1E_SET_ENABLE_TX64",

  180.     [AV1E_SET_INTRA_DCT_ONLY]        = "AV1E_SET_INTRA_DCT_ONLY",

  181.     [AV1E_SET_INTER_DCT_ONLY]        = "AV1E_SET_INTER_DCT_ONLY",

  182.     [AV1E_SET_INTRA_DEFAULT_TX_ONLY] = "AV1E_SET_INTRA_DEFAULT_TX_ONLY",

  183.     [AV1E_SET_REDUCED_TX_TYPE_SET]   = "AV1E_SET_REDUCED_TX_TYPE_SET",

  184.     [AV1E_SET_ENABLE_DIFF_WTD_COMP]     = "AV1E_SET_ENABLE_DIFF_WTD_COMP",

  185.     [AV1E_SET_ENABLE_DIST_WTD_COMP]     = "AV1E_SET_ENABLE_DIST_WTD_COMP",

  186.     [AV1E_SET_ENABLE_DUAL_FILTER]       = "AV1E_SET_ENABLE_DUAL_FILTER",

  187.     [AV1E_SET_ENABLE_INTERINTER_WEDGE]  = "AV1E_SET_ENABLE_INTERINTER_WEDGE",

  188.     [AV1E_SET_ENABLE_INTERINTRA_WEDGE]  = "AV1E_SET_ENABLE_INTERINTRA_WEDGE",

  189.     [AV1E_SET_ENABLE_MASKED_COMP]       = "AV1E_SET_ENABLE_MASKED_COMP",

  190.     [AV1E_SET_ENABLE_INTERINTRA_COMP]   = "AV1E_SET_ENABLE_INTERINTRA_COMP",

  191.     [AV1E_SET_ENABLE_OBMC]              = "AV1E_SET_ENABLE_OBMC",

  192.     [AV1E_SET_ENABLE_ONESIDED_COMP]     = "AV1E_SET_ENABLE_ONESIDED_COMP",

  193.     [AV1E_SET_REDUCED_REFERENCE_SET]    = "AV1E_SET_REDUCED_REFERENCE_SET",

  194.     [AV1E_SET_ENABLE_SMOOTH_INTERINTRA] = "AV1E_SET_ENABLE_SMOOTH_INTERINTRA",

  195.     [AV1E_SET_ENABLE_REF_FRAME_MVS]     = "AV1E_SET_ENABLE_REF_FRAME_MVS",

  196. #endif

  197. };

  198. 

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

  200. {

  201.     AOMContext *ctx    = avctx->priv_data;

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

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

  204. 

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

  206.     if (detail)

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

  208. }

  209. 

  210. static av_cold void dump_enc_cfg(AVCodecContext *avctx,

  211.                                  const struct aom_codec_enc_cfg *cfg)

  212. {

  213.     int width = -30;

  214.     int level = AV_LOG_DEBUG;

  215. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  266. }

  267. 

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

  269. {

  270.     struct FrameListData **p = list;

  271. 

  272.     while (*p)

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

  274.     *p = cx_frame;

  275.     cx_frame->next = NULL;

  276. }

  277. 

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

  279. {

  280.     av_freep(&cx_frame->buf);

  281.     av_freep(&cx_frame);

  282. }

  283. 

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

  285. {

  286.     struct FrameListData *p = list;

  287. 

  288.     while (p) {

  289.         list = list->next;

  290.         free_coded_frame(p);

  291.         p = list;

  292.     }

  293. }

  294. 

  295. static av_cold int codecctl_int(AVCodecContext *avctx,

  296. #ifdef UENUM1BYTE

  297.                                 aome_enc_control_id id,

  298. #else

  299.                                 enum aome_enc_control_id id,

  300. #endif

  301.                                 int val)

  302. {

  303.     AOMContext *ctx = avctx->priv_data;

  304.     char buf[80];

  305.     int width = -30;

  306.     int res;

  307. 

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

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

  310. 

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

  312.     if (res != AOM_CODEC_OK) {

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

  314.                  ctlidstr[id]);

  315.         log_encoder_error(avctx, buf);

  316.         return AVERROR(EINVAL);

  317.     }

  318. 

  319.     return 0;

  320. }

  321. 

  322. static av_cold int aom_free(AVCodecContext *avctx)

  323. {

  324.     AOMContext *ctx = avctx->priv_data;

  325. 

  326.     aom_codec_destroy(&ctx->encoder);

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

  328.     av_freep(&avctx->stats_out);

  329.     free_frame_list(ctx->coded_frame_list);

  330.     av_bsf_free(&ctx->bsf);

  331.     return 0;

  332. }

  333. 

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

  335.                        struct aom_codec_enc_cfg *enccfg, aom_codec_flags_t *flags,

  336.                        aom_img_fmt_t *img_fmt)

  337. {

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

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

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

  341.     switch (avctx->pix_fmt) {

  342.     case AV_PIX_FMT_GRAY8:

  343.         enccfg->monochrome = 1;

  344.         /* Fall-through */

  345.     case AV_PIX_FMT_YUV420P:

  346.         enccfg->g_profile = FF_PROFILE_AV1_MAIN;

  347.         *img_fmt = AOM_IMG_FMT_I420;

  348.         return 0;

  349.     case AV_PIX_FMT_YUV422P:

  350.         enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL;

  351.         *img_fmt = AOM_IMG_FMT_I422;

  352.         return 0;

  353.     case AV_PIX_FMT_YUV444P:

  354.     case AV_PIX_FMT_GBRP:

  355.         enccfg->g_profile = FF_PROFILE_AV1_HIGH;

  356.         *img_fmt = AOM_IMG_FMT_I444;

  357.         return 0;

  358.     case AV_PIX_FMT_GRAY10:

  359.     case AV_PIX_FMT_GRAY12:

  360.         enccfg->monochrome = 1;

  361.         /* Fall-through */

  362.     case AV_PIX_FMT_YUV420P10:

  363.     case AV_PIX_FMT_YUV420P12:

  364.         if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {

  365.             enccfg->g_profile =

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

  367.             *img_fmt = AOM_IMG_FMT_I42016;

  368.             *flags |= AOM_CODEC_USE_HIGHBITDEPTH;

  369.             return 0;

  370.         }

  371.         break;

  372.     case AV_PIX_FMT_YUV422P10:

  373.     case AV_PIX_FMT_YUV422P12:

  374.         if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {

  375.             enccfg->g_profile = FF_PROFILE_AV1_PROFESSIONAL;

  376.             *img_fmt = AOM_IMG_FMT_I42216;

  377.             *flags |= AOM_CODEC_USE_HIGHBITDEPTH;

  378.             return 0;

  379.         }

  380.         break;

  381.     case AV_PIX_FMT_YUV444P10:

  382.     case AV_PIX_FMT_YUV444P12:

  383.     case AV_PIX_FMT_GBRP10:

  384.     case AV_PIX_FMT_GBRP12:

  385.         if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {

  386.             enccfg->g_profile =

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

  388.             *img_fmt = AOM_IMG_FMT_I44416;

  389.             *flags |= AOM_CODEC_USE_HIGHBITDEPTH;

  390.             return 0;

  391.         }

  392.         break;

  393.     default:

  394.         break;

  395.     }

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

  397.     return AVERROR_INVALIDDATA;

  398. }

  399. 

  400. static void set_color_range(AVCodecContext *avctx)

  401. {

  402.     aom_color_range_t aom_cr;

  403.     switch (avctx->color_range) {

  404.     case AVCOL_RANGE_UNSPECIFIED:

  405.     case AVCOL_RANGE_MPEG:       aom_cr = AOM_CR_STUDIO_RANGE; break;

  406.     case AVCOL_RANGE_JPEG:       aom_cr = AOM_CR_FULL_RANGE;   break;

  407.     default:

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

  409.                avctx->color_range);

  410.         return;

  411.     }

  412. 

  413.     codecctl_int(avctx, AV1E_SET_COLOR_RANGE, aom_cr);

  414. }

  415. 

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

  417. {

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

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

  420.     av_assert0(tile_dim > 0);

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

  422. }

  423. 

  424. static int choose_tiling(AVCodecContext *avctx,

  425.                          struct aom_codec_enc_cfg *enccfg)

  426. {

  427.     AOMContext *ctx = avctx->priv_data;

  428.     int sb_128x128_possible, sb_size, sb_width, sb_height;

  429.     int uniform_rows, uniform_cols;

  430.     int uniform_64x64_possible, uniform_128x128_possible;

  431.     int tile_size, rounding, i;

  432. 

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

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

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

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

  437. 

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

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

  440.             AV1_MAX_TILE_WIDTH;

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

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

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

  444.         }

  445.     }

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

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

  448.         int max_tile_width =

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

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

  451.         ctx->tile_rows =

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

  453.              AV1_MAX_TILE_AREA - 1) / AV1_MAX_TILE_AREA;

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

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

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

  457.         }

  458.     }

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

  460. 

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

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

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

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

  465.         return AVERROR(EINVAL);

  466.     }

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

  468.         ctx->tile_rows > AV1_MAX_TILE_ROWS) {

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

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

  471.                AV1_MAX_TILE_COLS, AV1_MAX_TILE_ROWS);

  472.         return AVERROR(EINVAL);

  473.     }

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

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

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

  477.                AV1_MAX_TILE_WIDTH);

  478.         return AVERROR(EINVAL);

  479.     }

  480. 

  481.     ctx->superblock_size = AOM_SUPERBLOCK_SIZE_DYNAMIC;

  482. 

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

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

  485.         return 0;

  486.     }

  487. 

  488.     sb_128x128_possible =

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

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

  491. 

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

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

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

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

  496. 

  497.     uniform_cols = count_uniform_tiling(avctx->width,

  498.                                         64, ctx->tile_cols_log2);

  499.     uniform_rows = count_uniform_tiling(avctx->height,

  500.                                         64, ctx->tile_rows_log2);

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

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

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

  504.                              uniform_rows == ctx->tile_rows;

  505. 

  506.     if (sb_128x128_possible) {

  507.         uniform_cols = count_uniform_tiling(avctx->width,

  508.                                             128, ctx->tile_cols_log2);

  509.         uniform_rows = count_uniform_tiling(avctx->height,

  510.                                             128, ctx->tile_rows_log2);

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

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

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

  514.                                    uniform_rows == ctx->tile_rows;

  515.     } else {

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

  517.         uniform_128x128_possible = 0;

  518.     }

  519. 

  520.     ctx->uniform_tiles = 1;

  521.     if (uniform_64x64_possible && uniform_128x128_possible) {

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

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

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

  525.         return 0;

  526.     }

  527.     if (uniform_64x64_possible && !sb_128x128_possible) {

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

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

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

  531.         ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;

  532.         return 0;

  533.     }

  534.     if (uniform_128x128_possible) {

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

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

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

  538.         ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128;

  539.         return 0;

  540.     }

  541.     ctx->uniform_tiles = 0;

  542. 

  543.     if (sb_128x128_possible) {

  544.         sb_size = 128;

  545.         ctx->superblock_size = AOM_SUPERBLOCK_SIZE_128X128;

  546.     } else {

  547.         sb_size = 64;

  548.         ctx->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;

  549.     }

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

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

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

  553. 

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

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

  556. 

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

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

  559. 

  560.     tile_size = sb_width / ctx->tile_cols;

  561.     rounding  = sb_width % ctx->tile_cols;

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

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

  564.             (i < rounding / 2 ||

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

  566.     }

  567. 

  568.     tile_size = sb_height / ctx->tile_rows;

  569.     rounding  = sb_height % ctx->tile_rows;

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

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

  572.             (i < rounding / 2 ||

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

  574.     }

  575. 

  576.     return 0;

  577. }

  578. 

  579. static av_cold int aom_init(AVCodecContext *avctx,

  580.                             const struct aom_codec_iface *iface)

  581. {

  582.     AOMContext *ctx = avctx->priv_data;

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

  584.     struct aom_codec_enc_cfg enccfg = { 0 };

  585. #ifdef AOM_FRAME_IS_INTRAONLY

  586.     aom_codec_flags_t flags =

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

  588. #else

  589.     aom_codec_flags_t flags = 0;

  590. #endif

  591.     AVCPBProperties *cpb_props;

  592.     int res;

  593.     aom_img_fmt_t img_fmt;

  594.     aom_codec_caps_t codec_caps = aom_codec_get_caps(iface);

  595. 

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

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

  598. 

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

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

  601.                aom_codec_err_to_string(res));

  602.         return AVERROR(EINVAL);

  603.     }

  604. 

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

  606.         return AVERROR(EINVAL);

  607. 

  608.     if(!avctx->bit_rate)

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

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

  611.             return AVERROR(EINVAL);

  612.         }

  613. 

  614.     dump_enc_cfg(avctx, &enccfg);

  615. 

  616.     enccfg.g_w            = avctx->width;

  617.     enccfg.g_h            = avctx->height;

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

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

  620.     enccfg.g_threads      =

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

  622. 

  623.     enccfg.g_usage        = ctx->usage;

  624. 

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

  626.         enccfg.g_lag_in_frames = ctx->lag_in_frames;

  627. 

  628.     if (avctx->flags & AV_CODEC_FLAG_PASS1)

  629.         enccfg.g_pass = AOM_RC_FIRST_PASS;

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

  631.         enccfg.g_pass = AOM_RC_LAST_PASS;

  632.     else

  633.         enccfg.g_pass = AOM_RC_ONE_PASS;

  634. 

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

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

  637.         enccfg.rc_end_usage = AOM_CBR;

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

  639.         enccfg.rc_end_usage = AOM_CQ;

  640.         if (!avctx->bit_rate)

  641.             enccfg.rc_end_usage = AOM_Q;

  642.     }

  643. 

  644.     if (avctx->bit_rate) {

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

  646.                                                   AV_ROUND_NEAR_INF);

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

  648.         enccfg.rc_end_usage = AOM_Q;

  649.         ctx->crf = 32;

  650.         av_log(avctx, AV_LOG_WARNING,

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

  652.                ctx->crf);

  653.     }

  654. 

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

  656.         enccfg.rc_min_quantizer = avctx->qmin;

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

  658.         enccfg.rc_max_quantizer = avctx->qmax;

  659. 

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

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

  662.             av_log(avctx, AV_LOG_ERROR,

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

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

  665.             return AVERROR(EINVAL);

  666.         }

  667.     }

  668. 

  669.     enccfg.rc_dropframe_thresh = ctx->drop_threshold;

  670. 

  671.     // 0-100 (0 => CBR, 100 => VBR)

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

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

  674.         enccfg.rc_2pass_vbr_minsection_pct = ctx->minsection_pct;

  675.     else if (avctx->bit_rate)

  676.         enccfg.rc_2pass_vbr_minsection_pct =

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

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

  679.         enccfg.rc_2pass_vbr_maxsection_pct = ctx->maxsection_pct;

  680.     else if (avctx->rc_max_rate)

  681.         enccfg.rc_2pass_vbr_maxsection_pct =

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

  683. 

  684.     if (avctx->rc_buffer_size)

  685.         enccfg.rc_buf_sz =

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

  687.     if (avctx->rc_initial_buffer_occupancy)

  688.         enccfg.rc_buf_initial_sz =

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

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

  691. 

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

  693.         enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;

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

  695.         enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;

  696. 

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

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

  699.         enccfg.kf_min_dist = avctx->keyint_min;

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

  701.         enccfg.kf_max_dist = avctx->gop_size;

  702. 

  703.     if (enccfg.g_pass == AOM_RC_FIRST_PASS)

  704.         enccfg.g_lag_in_frames = 0;

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

  706.         int decode_size, ret;

  707. 

  708.         if (!avctx->stats_in) {

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

  710.             return AVERROR_INVALIDDATA;

  711.         }

  712. 

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

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

  715.         if (ret < 0) {

  716.             av_log(avctx, AV_LOG_ERROR,

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

  718.                    ctx->twopass_stats.sz);

  719.             ctx->twopass_stats.sz = 0;

  720.             return ret;

  721.         }

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

  723.                                        ctx->twopass_stats.sz);

  724.         if (decode_size < 0) {

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

  726.             return AVERROR_INVALIDDATA;

  727.         }

  728. 

  729.         ctx->twopass_stats.sz      = decode_size;

  730.         enccfg.rc_twopass_stats_in = ctx->twopass_stats;

  731.     }

  732. 

  733.     /* 0-3: For non-zero values the encoder increasingly optimizes for reduced

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

  735.      * quality. */

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

  737.         enccfg.g_profile = avctx->profile;

  738. 

  739.     enccfg.g_error_resilient = ctx->error_resilient;

  740. 

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

  742.     if (res < 0)

  743.         return res;

  744. 

  745.     dump_enc_cfg(avctx, &enccfg);

  746.     /* Construct Encoder Context */

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

  748.     if (res != AOM_CODEC_OK) {

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

  750.         return AVERROR(EINVAL);

  751.     }

  752. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  766. #if AOM_ENCODER_ABI_VERSION >= 22

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  823. #endif

  824. 

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

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

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

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

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

  830. 

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

  832.         codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, AVCOL_PRI_BT709);

  833.         codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, AVCOL_SPC_RGB);

  834.         codecctl_int(avctx, AV1E_SET_TRANSFER_CHARACTERISTICS, AVCOL_TRC_IEC61966_2_1);

  835.     } else {

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

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

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

  839.     }

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

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

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

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

  844.     set_color_range(avctx);

  845. 

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

  847.     if (ctx->uniform_tiles) {

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

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

  850.     }

  851. 

  852. #ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL

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

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

  855. #endif

  856. #ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE

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

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

  859. #endif

  860. #ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION

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

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

  863. #endif

  864. #ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES

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

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

  867.     }

  868. #endif

  869. #ifdef AOM_CTRL_AV1E_SET_ROW_MT

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

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

  872. #endif

  873. #ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC

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

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

  876. #endif

  877. 

  878. #if AOM_ENCODER_ABI_VERSION >= 23

  879.     {

  880.         AVDictionaryEntry *en = NULL;

  881. 

  882.         while ((en = av_dict_get(ctx->aom_params, "", en, AV_DICT_IGNORE_SUFFIX))) {

  883.             int ret = aom_codec_set_option(&ctx->encoder, en->key, en->value);

  884.             if (ret != AOM_CODEC_OK) {

  885.                 log_encoder_error(avctx, en->key);

  886.                 return AVERROR_EXTERNAL;

  887.             }

  888.         }

  889.     }

  890. #endif

  891. 

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

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

  894.                  (unsigned char*)1);

  895. 

  896.     if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)

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

  898. 

  899.     cpb_props = ff_add_cpb_side_data(avctx);

  900.     if (!cpb_props)

  901.         return AVERROR(ENOMEM);

  902. 

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

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

  905.         int ret;

  906. 

  907.         if (!filter) {

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

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

  910.             return AVERROR_BUG;

  911.         }

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

  913.         if (ret < 0)

  914.             return ret;

  915. 

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

  917.         if (ret < 0)

  918.            return ret;

  919. 

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

  921.         if (ret < 0)

  922.            return ret;

  923.     }

  924. 

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

  926.         enccfg.g_pass != AOM_RC_ONE_PASS) {

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

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

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

  930.     }

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

  932. 

  933.     return 0;

  934. }

  935. 

  936. static inline void cx_pktcpy(AOMContext *ctx,

  937.                              struct FrameListData *dst,

  938.                              const struct aom_codec_cx_pkt *src)

  939. {

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

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

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

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

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

  945. #ifdef AOM_FRAME_IS_INTRAONLY

  946.     dst->have_sse = 0;

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

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

  949.     if (ctx->have_sse) {

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

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

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

  953.         ctx->have_sse = 0;

  954.     }

  955. #endif

  956. }

  957. 

  958. /**

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

  960.  *

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

  962.  * @return packet data size on success

  963.  * @return a negative AVERROR on error

  964.  */

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

  966.                       AVPacket *pkt)

  967. {

  968.     AOMContext *ctx = avctx->priv_data;

  969.     int av_unused pict_type;

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

  971.     if (ret < 0) {

  972.         av_log(avctx, AV_LOG_ERROR,

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

  974.         return ret;

  975.     }

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

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

  978. 

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

  980.         pkt->flags |= AV_PKT_FLAG_KEY;

  981. #ifdef AOM_FRAME_IS_INTRAONLY

  982.         pict_type = AV_PICTURE_TYPE_I;

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

  984.         pict_type = AV_PICTURE_TYPE_I;

  985.     } else {

  986.         pict_type = AV_PICTURE_TYPE_P;

  987.     }

  988. 

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

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

  991. 

  992.     if (cx_frame->have_sse) {

  993.         int i;

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

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

  996.         }

  997.         cx_frame->have_sse = 0;

  998. #endif

  999.     }

  1000. 

  1001.     if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {

  1002.         ret = av_bsf_send_packet(ctx->bsf, pkt);

  1003.         if (ret < 0) {

  1004.             av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "

  1005.                    "failed to send input packet\n");

  1006.             return ret;

  1007.         }

  1008.         ret = av_bsf_receive_packet(ctx->bsf, pkt);

  1009. 

  1010.         if (ret < 0) {

  1011.             av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "

  1012.                    "failed to receive output packet\n");

  1013.             return ret;

  1014.         }

  1015.     }

  1016.     return pkt->size;

  1017. }

  1018. 

  1019. /**

  1020.  * Queue multiple output frames from the encoder, returning the front-most.

  1021.  * In cases where aom_codec_get_cx_data() returns more than 1 frame append

  1022.  * the frame queue. Return the head frame if available.

  1023.  * @return Stored frame size

  1024.  * @return AVERROR(EINVAL) on output size error

  1025.  * @return AVERROR(ENOMEM) on coded frame queue data allocation error

  1026.  */

  1027. static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)

  1028. {

  1029.     AOMContext *ctx = avctx->priv_data;

  1030.     const struct aom_codec_cx_pkt *pkt;

  1031.     const void *iter = NULL;

  1032.     int size = 0;

  1033. 

  1034.     if (ctx->coded_frame_list) {

  1035.         struct FrameListData *cx_frame = ctx->coded_frame_list;

  1036.         /* return the leading frame if we've already begun queueing */

  1037.         size = storeframe(avctx, cx_frame, pkt_out);

  1038.         if (size < 0)

  1039.             return size;

  1040.         ctx->coded_frame_list = cx_frame->next;

  1041.         free_coded_frame(cx_frame);

  1042.     }

  1043. 

  1044.     /* consume all available output from the encoder before returning. buffers

  1045.      * are only good through the next aom_codec call */

  1046.     while ((pkt = aom_codec_get_cx_data(&ctx->encoder, &iter))) {

  1047.         switch (pkt->kind) {

  1048.         case AOM_CODEC_CX_FRAME_PKT:

  1049.             if (!size) {

  1050.                 struct FrameListData cx_frame;

  1051. 

  1052.                 /* avoid storing the frame when the list is empty and we haven't yet

  1053.                  * provided a frame for output */

  1054.                 av_assert0(!ctx->coded_frame_list);

  1055.                 cx_pktcpy(ctx, &cx_frame, pkt);

  1056.                 size = storeframe(avctx, &cx_frame, pkt_out);

  1057.                 if (size < 0)

  1058.                     return size;

  1059.             } else {

  1060.                 struct FrameListData *cx_frame =

  1061.                     av_malloc(sizeof(struct FrameListData));

  1062. 

  1063.                 if (!cx_frame) {

  1064.                     av_log(avctx, AV_LOG_ERROR,

  1065.                            "Frame queue element alloc failed\n");

  1066.                     return AVERROR(ENOMEM);

  1067.                 }

  1068.                 cx_pktcpy(ctx, cx_frame, pkt);

  1069.                 cx_frame->buf = av_malloc(cx_frame->sz);

  1070. 

  1071.                 if (!cx_frame->buf) {

  1072.                     av_log(avctx, AV_LOG_ERROR,

  1073.                            "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",

  1074.                            cx_frame->sz);

  1075.                     av_freep(&cx_frame);

  1076.                     return AVERROR(ENOMEM);

  1077.                 }

  1078.                 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);

  1079.                 coded_frame_add(&ctx->coded_frame_list, cx_frame);

  1080.             }

  1081.             break;

  1082.         case AOM_CODEC_STATS_PKT:

  1083.         {

  1084.             struct aom_fixed_buf *stats = &ctx->twopass_stats;

  1085.             int err;

  1086.             if ((err = av_reallocp(&stats->buf,

  1087.                                    stats->sz +

  1088.                                    pkt->data.twopass_stats.sz)) < 0) {

  1089.                 stats->sz = 0;

  1090.                 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");

  1091.                 return err;

  1092.             }

  1093.             memcpy((uint8_t *)stats->buf + stats->sz,

  1094.                    pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);

  1095.             stats->sz += pkt->data.twopass_stats.sz;

  1096.             break;

  1097.         }

  1098. #ifdef AOM_FRAME_IS_INTRAONLY

  1099.         case AOM_CODEC_PSNR_PKT:

  1100.         {

  1101.             av_assert0(!ctx->have_sse);

  1102.             ctx->sse[0] = pkt->data.psnr.sse[0];

  1103.             ctx->sse[1] = pkt->data.psnr.sse[1];

  1104.             ctx->sse[2] = pkt->data.psnr.sse[2];

  1105.             ctx->sse[3] = pkt->data.psnr.sse[3];

  1106.             ctx->have_sse = 1;

  1107.             break;

  1108.         }

  1109. #endif

  1110.         case AOM_CODEC_CUSTOM_PKT:

  1111.             // ignore unsupported/unrecognized packet types

  1112.             break;

  1113.         }

  1114.     }

  1115. 

  1116.     return size;

  1117. }

  1118. 

  1119. static int aom_encode(AVCodecContext *avctx, AVPacket *pkt,

  1120.                       const AVFrame *frame, int *got_packet)

  1121. {

  1122.     AOMContext *ctx = avctx->priv_data;

  1123.     struct aom_image *rawimg = NULL;

  1124.     int64_t timestamp = 0;

  1125.     int res, coded_size;

  1126.     aom_enc_frame_flags_t flags = 0;

  1127. 

  1128.     if (frame) {

  1129.         rawimg                      = &ctx->rawimg;

  1130.         rawimg->planes[AOM_PLANE_Y] = frame->data[0];

  1131.         rawimg->planes[AOM_PLANE_U] = frame->data[1];

  1132.         rawimg->planes[AOM_PLANE_V] = frame->data[2];

  1133.         rawimg->stride[AOM_PLANE_Y] = frame->linesize[0];

  1134.         rawimg->stride[AOM_PLANE_U] = frame->linesize[1];

  1135.         rawimg->stride[AOM_PLANE_V] = frame->linesize[2];

  1136.         timestamp                   = frame->pts;

  1137.         switch (frame->color_range) {

  1138.         case AVCOL_RANGE_MPEG:

  1139.             rawimg->range = AOM_CR_STUDIO_RANGE;

  1140.             break;

  1141.         case AVCOL_RANGE_JPEG:

  1142.             rawimg->range = AOM_CR_FULL_RANGE;

  1143.             break;

  1144.         }

  1145. 

  1146.         if (frame->pict_type == AV_PICTURE_TYPE_I)

  1147.             flags |= AOM_EFLAG_FORCE_KF;

  1148.     }

  1149. 

  1150.     res = aom_codec_encode(&ctx->encoder, rawimg, timestamp,

  1151.                            avctx->ticks_per_frame, flags);

  1152.     if (res != AOM_CODEC_OK) {

  1153.         log_encoder_error(avctx, "Error encoding frame");

  1154.         return AVERROR_INVALIDDATA;

  1155.     }

  1156.     coded_size = queue_frames(avctx, pkt);

  1157. 

  1158.     if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {

  1159.         size_t b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);

  1160. 

  1161.         avctx->stats_out = av_malloc(b64_size);

  1162.         if (!avctx->stats_out) {

  1163.             av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",

  1164.                    b64_size);

  1165.             return AVERROR(ENOMEM);

  1166.         }

  1167.         av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,

  1168.                          ctx->twopass_stats.sz);

  1169.     }

  1170. 

  1171.     *got_packet = !!coded_size;

  1172.     return 0;

  1173. }

  1174. 

  1175. static const enum AVPixelFormat av1_pix_fmts[] = {

  1176.     AV_PIX_FMT_YUV420P,

  1177.     AV_PIX_FMT_YUV422P,

  1178.     AV_PIX_FMT_YUV444P,

  1179.     AV_PIX_FMT_GBRP,

  1180.     AV_PIX_FMT_NONE

  1181. };

  1182. 

  1183. static const enum AVPixelFormat av1_pix_fmts_with_gray[] = {

  1184.     AV_PIX_FMT_YUV420P,

  1185.     AV_PIX_FMT_YUV422P,

  1186.     AV_PIX_FMT_YUV444P,

  1187.     AV_PIX_FMT_GBRP,

  1188.     AV_PIX_FMT_GRAY8,

  1189.     AV_PIX_FMT_NONE

  1190. };

  1191. 

  1192. static const enum AVPixelFormat av1_pix_fmts_highbd[] = {

  1193.     AV_PIX_FMT_YUV420P,

  1194.     AV_PIX_FMT_YUV422P,

  1195.     AV_PIX_FMT_YUV444P,

  1196.     AV_PIX_FMT_GBRP,

  1197.     AV_PIX_FMT_YUV420P10,

  1198.     AV_PIX_FMT_YUV422P10,

  1199.     AV_PIX_FMT_YUV444P10,

  1200.     AV_PIX_FMT_YUV420P12,

  1201.     AV_PIX_FMT_YUV422P12,

  1202.     AV_PIX_FMT_YUV444P12,

  1203.     AV_PIX_FMT_GBRP10,

  1204.     AV_PIX_FMT_GBRP12,

  1205.     AV_PIX_FMT_NONE

  1206. };

  1207. 

  1208. static const enum AVPixelFormat av1_pix_fmts_highbd_with_gray[] = {

  1209.     AV_PIX_FMT_YUV420P,

  1210.     AV_PIX_FMT_YUV422P,

  1211.     AV_PIX_FMT_YUV444P,

  1212.     AV_PIX_FMT_GBRP,

  1213.     AV_PIX_FMT_YUV420P10,

  1214.     AV_PIX_FMT_YUV422P10,

  1215.     AV_PIX_FMT_YUV444P10,

  1216.     AV_PIX_FMT_YUV420P12,

  1217.     AV_PIX_FMT_YUV422P12,

  1218.     AV_PIX_FMT_YUV444P12,

  1219.     AV_PIX_FMT_GBRP10,

  1220.     AV_PIX_FMT_GBRP12,

  1221.     AV_PIX_FMT_GRAY8,

  1222.     AV_PIX_FMT_GRAY10,

  1223.     AV_PIX_FMT_GRAY12,

  1224.     AV_PIX_FMT_NONE

  1225. };

  1226. 

  1227. static av_cold void av1_init_static(AVCodec *codec)

  1228. {

  1229.     int supports_monochrome = aom_codec_version() >= 20001;

  1230.     aom_codec_caps_t codec_caps = aom_codec_get_caps(aom_codec_av1_cx());

  1231.     if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)

  1232.         codec->pix_fmts = supports_monochrome ? av1_pix_fmts_highbd_with_gray :

  1233.                                                 av1_pix_fmts_highbd;

  1234.     else

  1235.         codec->pix_fmts = supports_monochrome ? av1_pix_fmts_with_gray :

  1236.                                                 av1_pix_fmts;

  1237. 

  1238.     if (aom_codec_version_major() < 2)

  1239.         codec->capabilities |= AV_CODEC_CAP_EXPERIMENTAL;

  1240. }

  1241. 

  1242. static av_cold int av1_init(AVCodecContext *avctx)

  1243. {

  1244.     return aom_init(avctx, aom_codec_av1_cx());

  1245. }

  1246. 

  1247. #define OFFSET(x) offsetof(AOMContext, x)

  1248. #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

  1249. static const AVOption options[] = {

  1250.     { "cpu-used",        "Quality/Speed ratio modifier",           OFFSET(cpu_used),        AV_OPT_TYPE_INT, {.i64 = 1}, 0, 8, VE},

  1251.     { "auto-alt-ref",    "Enable use of alternate reference "

  1252.                          "frames (2-pass only)",                   OFFSET(auto_alt_ref),    AV_OPT_TYPE_INT, {.i64 = -1},      -1,      2,       VE},

  1253.     { "lag-in-frames",   "Number of frames to look ahead at for "

  1254.                          "alternate reference frame selection",    OFFSET(lag_in_frames),   AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX, VE},

  1255.     { "arnr-max-frames", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX, VE},

  1256.     { "arnr-strength",   "altref noise reduction filter strength", OFFSET(arnr_strength),   AV_OPT_TYPE_INT, {.i64 = -1},      -1,      6,       VE},

  1257.     { "aq-mode",         "adaptive quantization mode",             OFFSET(aq_mode),         AV_OPT_TYPE_INT, {.i64 = -1},      -1,      4, VE, "aq_mode"},

  1258.     { "none",            "Aq not used",         0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode"},

  1259.     { "variance",        "Variance based Aq",   0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode"},

  1260.     { "complexity",      "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode"},

  1261.     { "cyclic",          "Cyclic Refresh Aq",   0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode"},

  1262.     { "error-resilience", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"},

  1263.     { "default",         "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = AOM_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"},

  1264.     { "crf",              "Select the quality for constant quality mode", offsetof(AOMContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE },

  1265.     { "static-thresh",    "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },

  1266.     { "drop-threshold",   "Frame drop threshold", offsetof(AOMContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE },

  1267.     { "denoise-noise-level", "Amount of noise to be removed", OFFSET(denoise_noise_level), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},

  1268.     { "denoise-block-size", "Denoise block size ", OFFSET(denoise_block_size), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},

  1269.     { "undershoot-pct",   "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},

  1270.     { "overshoot-pct",    "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1000, VE},

  1271.     { "minsection-pct",   "GOP min bitrate (% of target)", OFFSET(minsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},

  1272.     { "maxsection-pct",   "GOP max bitrate (% of target)", OFFSET(maxsection_pct), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 5000, VE},

  1273.     { "frame-parallel",   "Enable frame parallel decodability features", OFFSET(frame_parallel),  AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1274.     { "tiles",            "Tile columns x rows", OFFSET(tile_cols), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, VE },

  1275.     { "tile-columns",     "Log2 of number of tile columns to use", OFFSET(tile_cols_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},

  1276.     { "tile-rows",        "Log2 of number of tile rows to use",    OFFSET(tile_rows_log2), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},

  1277.     { "row-mt",           "Enable row based multi-threading",      OFFSET(row_mt),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1278.     { "enable-cdef",      "Enable CDEF filtering",                 OFFSET(enable_cdef),    AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1279.     { "enable-global-motion",  "Enable global motion",             OFFSET(enable_global_motion), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1280.     { "enable-intrabc",  "Enable intra block copy prediction mode", OFFSET(enable_intrabc), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1281.     { "enable-restoration", "Enable Loop Restoration filtering", OFFSET(enable_restoration), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1282.     { "usage",           "Quality and compression efficiency vs speed trade-off", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE, "usage"},

  1283.     { "good",            "Good quality",      0, AV_OPT_TYPE_CONST, {.i64 = 0 /* AOM_USAGE_GOOD_QUALITY */}, 0, 0, VE, "usage"},

  1284.     { "realtime",        "Realtime encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 1 /* AOM_USAGE_REALTIME */},     0, 0, VE, "usage"},

  1285.     { "tune",            "The metric that the encoder tunes for. Automatically chosen by the encoder by default", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, AOM_TUNE_SSIM, VE, "tune"},

  1286.     { "psnr",            NULL,         0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_PSNR}, 0, 0, VE, "tune"},

  1287.     { "ssim",            NULL,         0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, "tune"},

  1288.     FF_AV1_PROFILE_OPTS

  1289.     { "enable-rect-partitions", "Enable rectangular partitions", OFFSET(enable_rect_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1290.     { "enable-1to4-partitions", "Enable 1:4/4:1 partitions",     OFFSET(enable_1to4_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1291.     { "enable-ab-partitions",   "Enable ab shape partitions",    OFFSET(enable_ab_partitions),   AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1292.     { "enable-angle-delta",       "Enable angle delta intra prediction",                OFFSET(enable_angle_delta),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1293.     { "enable-cfl-intra",         "Enable chroma predicted from luma intra prediction", OFFSET(enable_cfl_intra),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1294.     { "enable-filter-intra",      "Enable filter intra predictor",                      OFFSET(enable_filter_intra),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1295.     { "enable-intra-edge-filter", "Enable intra edge filter",                           OFFSET(enable_intra_edge_filter), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1296.     { "enable-smooth-intra",      "Enable smooth intra prediction mode",                OFFSET(enable_smooth_intra),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1297.     { "enable-paeth-intra",       "Enable paeth predictor in intra prediction",         OFFSET(enable_paeth_intra),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1298.     { "enable-palette",           "Enable palette prediction mode",                     OFFSET(enable_palette),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1299.     { "enable-flip-idtx",          "Enable extended transform type",             OFFSET(enable_flip_idtx),          AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1300.     { "enable-tx64",               "Enable 64-pt transform",                     OFFSET(enable_tx64),               AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1301.     { "reduced-tx-type-set",       "Use reduced set of transform types",         OFFSET(reduced_tx_type_set),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1302.     { "use-intra-dct-only",        "Use DCT only for INTRA modes",               OFFSET(use_intra_dct_only),        AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1303.     { "use-inter-dct-only",        "Use DCT only for INTER modes",               OFFSET(use_inter_dct_only),        AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1304.     { "use-intra-default-tx-only", "Use default-transform only for INTRA modes", OFFSET(use_intra_default_tx_only), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1305.     { "enable-ref-frame-mvs",         "Enable temporal mv prediction",                     OFFSET(enable_ref_frame_mvs),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1306.     { "enable-reduced-reference-set", "Use reduced set of single and compound references", OFFSET(enable_reduced_reference_set), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1307.     { "enable-obmc",                  "Enable obmc",                                       OFFSET(enable_obmc),                  AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1308.     { "enable-dual-filter",           "Enable dual filter",                                OFFSET(enable_dual_filter),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1309.     { "enable-diff-wtd-comp",         "Enable difference-weighted compound",               OFFSET(enable_diff_wtd_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1310.     { "enable-dist-wtd-comp",         "Enable distance-weighted compound",                 OFFSET(enable_dist_wtd_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1311.     { "enable-onesided-comp",         "Enable one sided compound",                         OFFSET(enable_onesided_comp),         AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1312.     { "enable-interinter-wedge",      "Enable interinter wedge compound",                  OFFSET(enable_interinter_wedge),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1313.     { "enable-interintra-wedge",      "Enable interintra wedge compound",                  OFFSET(enable_interintra_wedge),      AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1314.     { "enable-masked-comp",           "Enable masked compound",                            OFFSET(enable_masked_comp),           AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1315.     { "enable-interintra-comp",       "Enable interintra compound",                        OFFSET(enable_interintra_comp),       AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1316.     { "enable-smooth-interintra",     "Enable smooth interintra mode",                     OFFSET(enable_smooth_interintra),     AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},

  1317. #if AOM_ENCODER_ABI_VERSION >= 23

  1318.     { "aom-params",                   "Set libaom options using a :-separated list of key=value pairs", OFFSET(aom_params), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE },

  1319. #endif

  1320.     { NULL },

  1321. };

  1322. 

  1323. static const AVCodecDefault defaults[] = {

  1324.     { "b",                 "0" },

  1325.     { "qmin",             "-1" },

  1326.     { "qmax",             "-1" },

  1327.     { "g",                "-1" },

  1328.     { "keyint_min",       "-1" },

  1329.     { NULL },

  1330. };

  1331. 

  1332. static const AVClass class_aom = {

  1333.     .class_name = "libaom-av1 encoder",

  1334.     .item_name  = av_default_item_name,

  1335.     .option     = options,

  1336.     .version    = LIBAVUTIL_VERSION_INT,

  1337. };

  1338. 

  1339. AVCodec ff_libaom_av1_encoder = {

  1340.     .name           = "libaom-av1",

  1341.     .long_name      = NULL_IF_CONFIG_SMALL("libaom AV1"),

  1342.     .type           = AVMEDIA_TYPE_VIDEO,

  1343.     .id             = AV_CODEC_ID_AV1,

  1344.     .priv_data_size = sizeof(AOMContext),

  1345.     .init           = av1_init,

  1346.     .encode2        = aom_encode,

  1347.     .close          = aom_free,

  1348.     .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,

  1349.     .profiles       = NULL_IF_CONFIG_SMALL(ff_av1_profiles),

  1350.     .priv_class     = &class_aom,

  1351.     .defaults       = defaults,

  1352.     .init_static_data = av1_init_static,

  1353.     .wrapper_name   = "libaom",

  1354. };