/*
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */
#include <stdlib.h>
#include <string.h>

#include "./aom_config.h"
#include "aom/aom_encoder.h"
#include "aom_ports/aom_once.h"
#include "aom_ports/system_state.h"
#include "aom/internal/aom_codec_internal.h"
#include "./aom_version.h"
#include "av1/encoder/encoder.h"
#include "aom/aomcx.h"
#include "av1/encoder/firstpass.h"
#include "av1/av1_iface_common.h"
#include "av1/encoder/bitstream.h"
#include "aom_ports/mem_ops.h"

#define MAG_SIZE (4)
#define MAX_NUM_ENHANCEMENT_LAYERS 3

struct av1_extracfg {
  int cpu_used;  // available cpu percentage in 1/16
  int dev_sf;
  unsigned int enable_auto_alt_ref;
  unsigned int enable_auto_bwd_ref;
  unsigned int noise_sensitivity;
  unsigned int sharpness;
  unsigned int static_thresh;
  unsigned int tile_columns;  // log2 number of tile columns
  unsigned int tile_rows;     // log2 number of tile rows
  unsigned int arnr_max_frames;
  unsigned int arnr_strength;
  unsigned int min_gf_interval;
  unsigned int max_gf_interval;
  aom_tune_metric tuning;
  unsigned int cq_level;  // constrained quality level
  unsigned int rc_max_intra_bitrate_pct;
  unsigned int rc_max_inter_bitrate_pct;
  unsigned int gf_cbr_boost_pct;
  unsigned int lossless;
  unsigned int enable_cdef;
  unsigned int enable_restoration;
  unsigned int disable_trellis_quant;
  unsigned int enable_qm;
  unsigned int qm_y;
  unsigned int qm_u;
  unsigned int qm_v;
  unsigned int qm_min;
  unsigned int qm_max;
#if CONFIG_DIST_8X8
  unsigned int enable_dist_8x8;
#endif
  unsigned int num_tg;
  unsigned int mtu_size;

  aom_timing_info_type_t timing_info_type;
  unsigned int frame_parallel_decoding_mode;
  int use_dual_filter;
  AQ_MODE aq_mode;
  DELTAQ_MODE deltaq_mode;
  unsigned int frame_periodic_boost;
  aom_bit_depth_t bit_depth;
  aom_tune_content content;
  aom_color_primaries_t color_primaries;
  aom_transfer_characteristics_t transfer_characteristics;
  aom_matrix_coefficients_t matrix_coefficients;
  aom_chroma_sample_position_t chroma_sample_position;
  int color_range;
  int render_width;
  int render_height;
  aom_superblock_size_t superblock_size;
  unsigned int single_tile_decoding;
  int error_resilient_mode;
  int s_frame_mode;

  int film_grain_test_vector;
  const char *film_grain_table_filename;
  unsigned int motion_vector_unit_test;
  unsigned int cdf_update_mode;
  int enable_order_hint;
  int enable_jnt_comp;
  int enable_ref_frame_mvs;  // sequence level
  int allow_ref_frame_mvs;   // frame level
  int enable_warped_motion;  // sequence level
  int allow_warped_motion;   // frame level
  int enable_superres;
};

static struct av1_extracfg default_extra_cfg = {
  0,                 // cpu_used
  0,                 // dev_sf
  1,                 // enable_auto_alt_ref
  0,                 // enable_auto_bwd_ref
  0,                 // noise_sensitivity
  0,                 // sharpness
  0,                 // static_thresh
  0,                 // tile_columns
  0,                 // tile_rows
  7,                 // arnr_max_frames
  5,                 // arnr_strength
  0,                 // min_gf_interval; 0 -> default decision
  0,                 // max_gf_interval; 0 -> default decision
  AOM_TUNE_PSNR,     // tuning
  10,                // cq_level
  0,                 // rc_max_intra_bitrate_pct
  0,                 // rc_max_inter_bitrate_pct
  0,                 // gf_cbr_boost_pct
  0,                 // lossless
  1,                 // enable_cdef
  1,                 // enable_restoration
  0,                 // disable_trellis_quant
  0,                 // enable_qm
  DEFAULT_QM_Y,      // qm_y
  DEFAULT_QM_U,      // qm_u
  DEFAULT_QM_V,      // qm_v
  DEFAULT_QM_FIRST,  // qm_min
  DEFAULT_QM_LAST,   // qm_max
#if CONFIG_DIST_8X8
  0,
#endif
  1,                            // max number of tile groups
  0,                            // mtu_size
  AOM_TIMING_UNSPECIFIED,       // No picture timing signaling in bitstream
  1,                            // frame_parallel_decoding_mode
  1,                            // enable dual filter
  NO_AQ,                        // aq_mode
  NO_DELTA_Q,                   // deltaq_mode
  0,                            // frame_periodic_delta_q
  AOM_BITS_8,                   // Bit depth
  AOM_CONTENT_DEFAULT,          // content
  AOM_CICP_CP_UNSPECIFIED,      // CICP color space
  AOM_CICP_TC_UNSPECIFIED,      // CICP transfer characteristics
  AOM_CICP_MC_UNSPECIFIED,      // CICP matrix coefficients
  AOM_CSP_UNKNOWN,              // chroma sample position
  0,                            // color range
  0,                            // render width
  0,                            // render height
  AOM_SUPERBLOCK_SIZE_DYNAMIC,  // superblock_size
  0,                            // Single tile decoding is off by default.
  0,                            // error_resilient_mode off by default.
  0,                            // s_frame_mode off by default.
  0,                            // film_grain_test_vector
  0,                            // film_grain_table_filename
  0,                            // motion_vector_unit_test
  1,                            // CDF update mode
  1,                            // frame order hint
  1,                            // jnt_comp
  1,                            // enable_ref_frame_mvs sequence level
  1,                            // allow ref_frame_mvs frame level
  1,                            // frame order hint
  1,                            // jnt_comp
  1,                            // superres
};

struct aom_codec_alg_priv {
  aom_codec_priv_t base;
  aom_codec_enc_cfg_t cfg;
  struct av1_extracfg extra_cfg;
  AV1EncoderConfig oxcf;
  AV1_COMP *cpi;
  unsigned char *cx_data;
  size_t cx_data_sz;
  unsigned char *pending_cx_data;
  size_t pending_cx_data_sz;
  int pending_frame_count;
  size_t pending_frame_sizes[8];
  aom_image_t preview_img;
  aom_enc_frame_flags_t next_frame_flags;
  aom_postproc_cfg_t preview_ppcfg;
  aom_codec_pkt_list_decl(256) pkt_list;
  unsigned int fixed_kf_cntr;
  // BufferPool that holds all reference frames.
  BufferPool *buffer_pool;
};

static aom_codec_err_t update_error_state(
    aom_codec_alg_priv_t *ctx, const struct aom_internal_error_info *error) {
  const aom_codec_err_t res = error->error_code;

  if (res != AOM_CODEC_OK)
    ctx->base.err_detail = error->has_detail ? error->detail : NULL;

  return res;
}

#undef ERROR
#define ERROR(str)                  \
  do {                              \
    ctx->base.err_detail = str;     \
    return AOM_CODEC_INVALID_PARAM; \
  } while (0)

#define RANGE_CHECK(p, memb, lo, hi)                   \
  do {                                                 \
    if (!((p)->memb >= (lo) && (p)->memb <= (hi)))     \
      ERROR(#memb " out of range [" #lo ".." #hi "]"); \
  } while (0)

#define RANGE_CHECK_HI(p, memb, hi)                                     \
  do {                                                                  \
    if (!((p)->memb <= (hi))) ERROR(#memb " out of range [.." #hi "]"); \
  } while (0)

#define RANGE_CHECK_BOOL(p, memb)                                     \
  do {                                                                \
    if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean"); \
  } while (0)

static aom_codec_err_t validate_config(aom_codec_alg_priv_t *ctx,
                                       const aom_codec_enc_cfg_t *cfg,
                                       const struct av1_extracfg *extra_cfg) {
  RANGE_CHECK(cfg, g_w, 1, 65535);  // 16 bits available
  RANGE_CHECK(cfg, g_h, 1, 65535);  // 16 bits available
  RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
  RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
  RANGE_CHECK_HI(cfg, g_profile, MAX_PROFILES - 1);

  RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
  RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
  RANGE_CHECK_BOOL(extra_cfg, lossless);
  RANGE_CHECK_HI(extra_cfg, aq_mode, AQ_MODE_COUNT - 1);
  RANGE_CHECK_HI(extra_cfg, deltaq_mode, DELTAQ_MODE_COUNT - 1);
  RANGE_CHECK_HI(extra_cfg, frame_periodic_boost, 1);
  RANGE_CHECK_HI(cfg, g_threads, 64);
  RANGE_CHECK_HI(cfg, g_lag_in_frames, MAX_LAG_BUFFERS);
  RANGE_CHECK(cfg, rc_end_usage, AOM_VBR, AOM_Q);
  RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100);
  RANGE_CHECK_HI(cfg, rc_overshoot_pct, 100);
  RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
  RANGE_CHECK(cfg, kf_mode, AOM_KF_DISABLED, AOM_KF_AUTO);
  RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
  RANGE_CHECK(cfg, g_pass, AOM_RC_ONE_PASS, AOM_RC_LAST_PASS);
  RANGE_CHECK_HI(extra_cfg, min_gf_interval, MAX_LAG_BUFFERS - 1);
  RANGE_CHECK_HI(extra_cfg, max_gf_interval, MAX_LAG_BUFFERS - 1);
  if (extra_cfg->max_gf_interval > 0) {
    RANGE_CHECK(extra_cfg, max_gf_interval, 2, (MAX_LAG_BUFFERS - 1));
  }
  if (extra_cfg->min_gf_interval > 0 && extra_cfg->max_gf_interval > 0) {
    RANGE_CHECK(extra_cfg, max_gf_interval, extra_cfg->min_gf_interval,
                (MAX_LAG_BUFFERS - 1));
  }

  RANGE_CHECK_HI(cfg, rc_resize_mode, RESIZE_MODES - 1);
  RANGE_CHECK(cfg, rc_resize_denominator, SCALE_NUMERATOR,
              SCALE_NUMERATOR << 1);
  RANGE_CHECK(cfg, rc_resize_kf_denominator, SCALE_NUMERATOR,
              SCALE_NUMERATOR << 1);
  RANGE_CHECK_HI(cfg, rc_superres_mode, SUPERRES_MODES - 1);
  RANGE_CHECK(cfg, rc_superres_denominator, SCALE_NUMERATOR,
              SCALE_NUMERATOR << 1);
  RANGE_CHECK(cfg, rc_superres_kf_denominator, SCALE_NUMERATOR,
              SCALE_NUMERATOR << 1);
  RANGE_CHECK(cfg, rc_superres_qthresh, 1, 63);
  RANGE_CHECK(cfg, rc_superres_kf_qthresh, 1, 63);
  RANGE_CHECK_HI(extra_cfg, cdf_update_mode, 2);

  // AV1 does not support a lower bound on the keyframe interval in
  // automatic keyframe placement mode.
  if (cfg->kf_mode != AOM_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist &&
      cfg->kf_min_dist > 0)
    ERROR(
        "kf_min_dist not supported in auto mode, use 0 "
        "or kf_max_dist instead.");

  RANGE_CHECK_HI(extra_cfg, motion_vector_unit_test, 2);
  RANGE_CHECK_HI(extra_cfg, enable_auto_alt_ref, 2);
  RANGE_CHECK_HI(extra_cfg, enable_auto_bwd_ref, 2);
  RANGE_CHECK(extra_cfg, cpu_used, 0, 8);
  RANGE_CHECK(extra_cfg, dev_sf, 0, UINT8_MAX);
  RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6);
  RANGE_CHECK(extra_cfg, superblock_size, AOM_SUPERBLOCK_SIZE_64X64,
              AOM_SUPERBLOCK_SIZE_DYNAMIC);
  RANGE_CHECK_HI(cfg, large_scale_tile, 1);
  RANGE_CHECK_HI(extra_cfg, single_tile_decoding, 1);

  if (cfg->large_scale_tile) {
    // TODO(any): Warning. If CONFIG_EXT_TILE is true, tile_columns really
    // means tile_width, and tile_rows really means tile_hight. The interface
    // should be sanitized.
    // While cfg->large_scale_tile = 1, only allow AOM_SUPERBLOCK_SIZE_64X64 and
    // AOM_SUPERBLOCK_SIZE_128X128 for superblock_size. If superblock_size =
    // AOM_SUPERBLOCK_SIZE_DYNAMIC(default), hard set it to
    // AOM_SUPERBLOCK_SIZE_64X64(default value in large_scale_tile) in
    // set_encoder_config().
    if (extra_cfg->superblock_size == AOM_SUPERBLOCK_SIZE_128X128) {
      if (extra_cfg->tile_columns != 0)
        RANGE_CHECK(extra_cfg, tile_columns, 1, 32);
      if (extra_cfg->tile_rows != 0) RANGE_CHECK(extra_cfg, tile_rows, 1, 32);
    } else {
      if (extra_cfg->tile_columns != 0)
        RANGE_CHECK(extra_cfg, tile_columns, 1, 64);
      if (extra_cfg->tile_rows != 0) RANGE_CHECK(extra_cfg, tile_rows, 1, 64);
    }
  } else {
    RANGE_CHECK_HI(extra_cfg, tile_columns, 6);
    RANGE_CHECK_HI(extra_cfg, tile_rows, 6);
  }
  RANGE_CHECK_HI(cfg, monochrome, 1);

  if (cfg->large_scale_tile && extra_cfg->aq_mode)
    ERROR(
        "Adaptive quantization are not supported in large scale tile "
        "coding.");

  RANGE_CHECK_HI(extra_cfg, sharpness, 7);
  RANGE_CHECK_HI(extra_cfg, arnr_max_frames, 15);
  RANGE_CHECK_HI(extra_cfg, arnr_strength, 6);
  RANGE_CHECK_HI(extra_cfg, cq_level, 63);
  RANGE_CHECK(cfg, g_bit_depth, AOM_BITS_8, AOM_BITS_12);
  RANGE_CHECK(cfg, g_input_bit_depth, 8, 12);
  RANGE_CHECK(extra_cfg, content, AOM_CONTENT_DEFAULT, AOM_CONTENT_INVALID - 1);

  // TODO(yaowu): remove this when ssim tuning is implemented for av1
  if (extra_cfg->tuning == AOM_TUNE_SSIM)
    ERROR("Option --tune=ssim is not currently supported in AV1.");

  if (cfg->g_pass == AOM_RC_LAST_PASS) {
    const size_t packet_sz = sizeof(FIRSTPASS_STATS);
    const int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
    const FIRSTPASS_STATS *stats;

    if (cfg->rc_twopass_stats_in.buf == NULL)
      ERROR("rc_twopass_stats_in.buf not set.");

    if (cfg->rc_twopass_stats_in.sz % packet_sz)
      ERROR("rc_twopass_stats_in.sz indicates truncated packet.");

    if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
      ERROR("rc_twopass_stats_in requires at least two packets.");

    stats =
        (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + n_packets - 1;

    if ((int)(stats->count + 0.5) != n_packets - 1)
      ERROR("rc_twopass_stats_in missing EOS stats packet");
  }

  if (cfg->g_profile <= (unsigned int)PROFILE_1 &&
      cfg->g_bit_depth > AOM_BITS_10) {
    ERROR("Codec bit-depth 12 not supported in profile < 2");
  }
  if (cfg->g_profile <= (unsigned int)PROFILE_1 &&
      cfg->g_input_bit_depth > 10) {
    ERROR("Source bit-depth 12 not supported in profile < 2");
  }

  RANGE_CHECK(extra_cfg, color_primaries, AOM_CICP_CP_BT_709,
              AOM_CICP_CP_EBU_3213);  // Need to check range more precisely to
                                      // check for reserved values?
  RANGE_CHECK(extra_cfg, transfer_characteristics, AOM_CICP_TC_BT_709,
              AOM_CICP_TC_HLG);
  RANGE_CHECK(extra_cfg, matrix_coefficients, AOM_CICP_MC_IDENTITY,
              AOM_CICP_MC_ICTCP);
  RANGE_CHECK(extra_cfg, color_range, 0, 1);

#if CONFIG_DIST_8X8
  RANGE_CHECK(extra_cfg, tuning, AOM_TUNE_PSNR, AOM_TUNE_DAALA_DIST);
#else
  RANGE_CHECK(extra_cfg, tuning, AOM_TUNE_PSNR, AOM_TUNE_SSIM);
#endif

#if CONFIG_BUFFER_MODEL
  RANGE_CHECK(extra_cfg, timing_info_type, AOM_TIMING_UNSPECIFIED,
              AOM_TIMING_DEC_MODEL);
#else
  RANGE_CHECK(extra_cfg, timing_info_type, AOM_TIMING_UNSPECIFIED,
              AOM_TIMING_EQUAL);
#endif

  RANGE_CHECK(extra_cfg, film_grain_test_vector, 0, 16);

  if (extra_cfg->lossless) {
    if (extra_cfg->aq_mode != 0)
      ERROR("Only --aq_mode=0 can be used with --lossless=1.");
#if CONFIG_DIST_8X8
    if (extra_cfg->enable_dist_8x8)
      ERROR("dist-8x8 cannot be used with lossless compression.");
#endif
  }

  return AOM_CODEC_OK;
}

static aom_codec_err_t validate_img(aom_codec_alg_priv_t *ctx,
                                    const aom_image_t *img) {
  switch (img->fmt) {
    case AOM_IMG_FMT_YV12:
    case AOM_IMG_FMT_I420:
    case AOM_IMG_FMT_I42016: break;
    case AOM_IMG_FMT_I444:
    case AOM_IMG_FMT_I44416:
      if (ctx->cfg.g_profile == (unsigned int)PROFILE_0 &&
          !ctx->cfg.monochrome) {
        ERROR("Invalid image format. I444 images not supported in profile.");
      }
      break;
    case AOM_IMG_FMT_I422:
    case AOM_IMG_FMT_I42216:
      if (ctx->cfg.g_profile != (unsigned int)PROFILE_2) {
        ERROR("Invalid image format. I422 images not supported in profile.");
      }
      break;
    default:
      ERROR(
          "Invalid image format. Only YV12, I420, I422, I444 images are "
          "supported.");
      break;
  }

  if (img->d_w != ctx->cfg.g_w || img->d_h != ctx->cfg.g_h)
    ERROR("Image size must match encoder init configuration size");

  return AOM_CODEC_OK;
}

static int get_image_bps(const aom_image_t *img) {
  switch (img->fmt) {
    case AOM_IMG_FMT_YV12:
    case AOM_IMG_FMT_I420: return 12;
    case AOM_IMG_FMT_I422: return 16;
    case AOM_IMG_FMT_I444: return 24;
    case AOM_IMG_FMT_I42016: return 24;
    case AOM_IMG_FMT_I42216: return 32;
    case AOM_IMG_FMT_I44416: return 48;
    default: assert(0 && "Invalid image format"); break;
  }
  return 0;
}

// Set appropriate options to disable frame super-resolution.
static void disable_superres(AV1EncoderConfig *const oxcf) {
  oxcf->superres_mode = SUPERRES_NONE;
  oxcf->superres_scale_denominator = SCALE_NUMERATOR;
  oxcf->superres_kf_scale_denominator = SCALE_NUMERATOR;
  oxcf->superres_qthresh = 255;
  oxcf->superres_kf_qthresh = 255;
}

static aom_codec_err_t set_encoder_config(
    AV1EncoderConfig *oxcf, const aom_codec_enc_cfg_t *cfg,
    const struct av1_extracfg *extra_cfg) {
  const int is_vbr = cfg->rc_end_usage == AOM_VBR;
  oxcf->profile = cfg->g_profile;
  oxcf->max_threads = (int)cfg->g_threads;
  oxcf->width = cfg->g_w;
  oxcf->height = cfg->g_h;
  oxcf->forced_max_frame_width = cfg->g_forced_max_frame_width;
  oxcf->forced_max_frame_height = cfg->g_forced_max_frame_height;
  oxcf->bit_depth = cfg->g_bit_depth;
  oxcf->input_bit_depth = cfg->g_input_bit_depth;
  // guess a frame rate if out of whack, use 30
  oxcf->init_framerate = (double)cfg->g_timebase.den / cfg->g_timebase.num;
#if CONFIG_BUFFER_MODEL
  if (extra_cfg->timing_info_type == AOM_TIMING_EQUAL ||
      extra_cfg->timing_info_type == AOM_TIMING_DEC_MODEL) {
#else
  if (extra_cfg->timing_info_type == AOM_TIMING_EQUAL) {
#endif
    oxcf->timing_info_present = 1;
#if CONFIG_BUFFER_MODEL
    oxcf->timing_info.num_units_in_display_tick = cfg->g_timebase.num;
    oxcf->timing_info.time_scale = cfg->g_timebase.den;
    oxcf->timing_info.num_ticks_per_picture = 1;
#else
    oxcf->num_units_in_tick = cfg->g_timebase.num;
    oxcf->time_scale = cfg->g_timebase.den;
    oxcf->equal_picture_interval = 1;
    oxcf->num_ticks_per_picture = 1;
#endif
  } else {
    oxcf->timing_info_present = 0;
#if CONFIG_BUFFER_MODEL
    oxcf->operating_points_decoder_model_cnt = 0;
#endif
  }
#if CONFIG_BUFFER_MODEL
  if (extra_cfg->timing_info_type == AOM_TIMING_EQUAL) {
    oxcf->timing_info.equal_picture_interval = 1;
    oxcf->decoder_model_info_present_flag = 0;
    oxcf->operating_points_decoder_model_cnt = 0;
  } else if (extra_cfg->timing_info_type == AOM_TIMING_DEC_MODEL) {
    //    if( extra_cfg->arnr_strength > 0 )
    //    {
    //      printf("Only --arnr-strength=0 can currently be used with
    //      --timing-info=model."); return AOM_CODEC_INVALID_PARAM;
    //    }
    //    if( extra_cfg->enable_superres)
    //    {
    //      printf("Only --superres-mode=0 can currently be used with
    //      --timing-info=model."); return AOM_CODEC_INVALID_PARAM;
    //    }
    oxcf->buffer_model.num_units_in_decoding_tick = cfg->g_timebase.num;
    oxcf->timing_info.equal_picture_interval = 0;
    oxcf->decoder_model_info_present_flag = 1;
    oxcf->buffer_removal_delay_present = 1;
    oxcf->operating_points_decoder_model_cnt = 1;
  }
#endif
  if (oxcf->init_framerate > 180) {
    oxcf->init_framerate = 30;
    oxcf->timing_info_present = 0;
  }
  oxcf->mode = GOOD;
  oxcf->cfg = &cfg->cfg;

  switch (cfg->g_pass) {
    case AOM_RC_ONE_PASS: oxcf->pass = 0; break;
    case AOM_RC_FIRST_PASS: oxcf->pass = 1; break;
    case AOM_RC_LAST_PASS: oxcf->pass = 2; break;
  }

  oxcf->lag_in_frames =
      cfg->g_pass == AOM_RC_FIRST_PASS ? 0 : cfg->g_lag_in_frames;
  oxcf->rc_mode = cfg->rc_end_usage;

  // Convert target bandwidth from Kbit/s to Bit/s
  oxcf->target_bandwidth = 1000 * cfg->rc_target_bitrate;
  oxcf->rc_max_intra_bitrate_pct = extra_cfg->rc_max_intra_bitrate_pct;
  oxcf->rc_max_inter_bitrate_pct = extra_cfg->rc_max_inter_bitrate_pct;
  oxcf->gf_cbr_boost_pct = extra_cfg->gf_cbr_boost_pct;

  oxcf->best_allowed_q =
      extra_cfg->lossless ? 0 : av1_quantizer_to_qindex(cfg->rc_min_quantizer);
  oxcf->worst_allowed_q =
      extra_cfg->lossless ? 0 : av1_quantizer_to_qindex(cfg->rc_max_quantizer);
  oxcf->cq_level = av1_quantizer_to_qindex(extra_cfg->cq_level);
  oxcf->fixed_q = -1;

  oxcf->enable_cdef = extra_cfg->enable_cdef;
  oxcf->enable_restoration = extra_cfg->enable_restoration;
  oxcf->disable_trellis_quant = extra_cfg->disable_trellis_quant;
  oxcf->using_qm = extra_cfg->enable_qm;
  oxcf->qm_y = extra_cfg->qm_y;
  oxcf->qm_u = extra_cfg->qm_u;
  oxcf->qm_v = extra_cfg->qm_v;
  oxcf->qm_minlevel = extra_cfg->qm_min;
  oxcf->qm_maxlevel = extra_cfg->qm_max;
#if CONFIG_DIST_8X8
  oxcf->using_dist_8x8 = extra_cfg->enable_dist_8x8;
  if (extra_cfg->tuning == AOM_TUNE_CDEF_DIST ||
      extra_cfg->tuning == AOM_TUNE_DAALA_DIST)
    oxcf->using_dist_8x8 = 1;
#endif
  oxcf->num_tile_groups = extra_cfg->num_tg;
  // In large-scale tile encoding mode, num_tile_groups is always 1.
  if (cfg->large_scale_tile) oxcf->num_tile_groups = 1;
  oxcf->mtu = extra_cfg->mtu_size;

  // FIXME(debargha): Should this be:
  // oxcf->allow_ref_frame_mvs = extra_cfg->allow_ref_frame_mvs &
  //                             extra_cfg->enable_order_hint ?
  oxcf->allow_ref_frame_mvs = extra_cfg->allow_ref_frame_mvs;
  oxcf->under_shoot_pct = cfg->rc_undershoot_pct;
  oxcf->over_shoot_pct = cfg->rc_overshoot_pct;

  oxcf->resize_mode = (RESIZE_MODE)cfg->rc_resize_mode;
  oxcf->resize_scale_denominator = (uint8_t)cfg->rc_resize_denominator;
  oxcf->resize_kf_scale_denominator = (uint8_t)cfg->rc_resize_kf_denominator;
  if (oxcf->resize_mode == RESIZE_FIXED &&
      oxcf->resize_scale_denominator == SCALE_NUMERATOR &&
      oxcf->resize_kf_scale_denominator == SCALE_NUMERATOR)
    oxcf->resize_mode = RESIZE_NONE;

  if (extra_cfg->lossless || cfg->large_scale_tile) {
    disable_superres(oxcf);
  } else {
    oxcf->superres_mode = (SUPERRES_MODE)cfg->rc_superres_mode;
    oxcf->superres_scale_denominator = (uint8_t)cfg->rc_superres_denominator;
    oxcf->superres_kf_scale_denominator =
        (uint8_t)cfg->rc_superres_kf_denominator;
    oxcf->superres_qthresh = av1_quantizer_to_qindex(cfg->rc_superres_qthresh);
    oxcf->superres_kf_qthresh =
        av1_quantizer_to_qindex(cfg->rc_superres_kf_qthresh);
    if (oxcf->superres_mode == SUPERRES_FIXED &&
        oxcf->superres_scale_denominator == SCALE_NUMERATOR &&
        oxcf->superres_kf_scale_denominator == SCALE_NUMERATOR) {
      disable_superres(oxcf);
    }
    if (oxcf->superres_mode == SUPERRES_QTHRESH &&
        oxcf->superres_qthresh == 255 && oxcf->superres_kf_qthresh == 255) {
      disable_superres(oxcf);
    }
  }

  oxcf->maximum_buffer_size_ms = is_vbr ? 240000 : cfg->rc_buf_sz;
  oxcf->starting_buffer_level_ms = is_vbr ? 60000 : cfg->rc_buf_initial_sz;
  oxcf->optimal_buffer_level_ms = is_vbr ? 60000 : cfg->rc_buf_optimal_sz;

  oxcf->drop_frames_water_mark = cfg->rc_dropframe_thresh;

  oxcf->two_pass_vbrbias = cfg->rc_2pass_vbr_bias_pct;
  oxcf->two_pass_vbrmin_section = cfg->rc_2pass_vbr_minsection_pct;
  oxcf->two_pass_vbrmax_section = cfg->rc_2pass_vbr_maxsection_pct;

  oxcf->auto_key =
      cfg->kf_mode == AOM_KF_AUTO && cfg->kf_min_dist != cfg->kf_max_dist;

  oxcf->key_freq = cfg->kf_max_dist;
  oxcf->sframe_dist = cfg->sframe_dist;
  oxcf->sframe_mode = cfg->sframe_mode;
  oxcf->sframe_enabled = cfg->sframe_dist != 0;
  oxcf->speed = extra_cfg->cpu_used;
  oxcf->dev_sf = extra_cfg->dev_sf;
  oxcf->enable_auto_arf = extra_cfg->enable_auto_alt_ref;
  oxcf->enable_auto_brf = extra_cfg->enable_auto_bwd_ref;
  oxcf->noise_sensitivity = extra_cfg->noise_sensitivity;
  oxcf->sharpness = extra_cfg->sharpness;

  oxcf->two_pass_stats_in = cfg->rc_twopass_stats_in;

#if CONFIG_FP_MB_STATS
  oxcf->firstpass_mb_stats_in = cfg->rc_firstpass_mb_stats_in;
#endif

  oxcf->color_primaries = extra_cfg->color_primaries;
  oxcf->transfer_characteristics = extra_cfg->transfer_characteristics;
  oxcf->matrix_coefficients = extra_cfg->matrix_coefficients;
  oxcf->chroma_sample_position = extra_cfg->chroma_sample_position;

  oxcf->color_range = extra_cfg->color_range;
  oxcf->render_width = extra_cfg->render_width;
  oxcf->render_height = extra_cfg->render_height;
  oxcf->arnr_max_frames = extra_cfg->arnr_max_frames;
  // Adjust g_lag_in_frames down if not needed
  oxcf->lag_in_frames =
      AOMMIN(MAX_GF_INTERVAL + oxcf->arnr_max_frames / 2, oxcf->lag_in_frames);
  oxcf->arnr_strength = extra_cfg->arnr_strength;
  oxcf->min_gf_interval = extra_cfg->min_gf_interval;
  oxcf->max_gf_interval = extra_cfg->max_gf_interval;

  oxcf->tuning = extra_cfg->tuning;
  oxcf->content = extra_cfg->content;
  oxcf->cdf_update_mode = (uint8_t)extra_cfg->cdf_update_mode;
  oxcf->superblock_size = extra_cfg->superblock_size;
  if (cfg->large_scale_tile) {
    oxcf->film_grain_test_vector = 0;
    oxcf->film_grain_table_filename = NULL;
  } else {
    oxcf->film_grain_test_vector = extra_cfg->film_grain_test_vector;
    oxcf->film_grain_table_filename = extra_cfg->film_grain_table_filename;
  }
  oxcf->large_scale_tile = cfg->large_scale_tile;
  oxcf->single_tile_decoding =
      (oxcf->large_scale_tile) ? extra_cfg->single_tile_decoding : 0;
  if (oxcf->large_scale_tile) {
    // superblock_size can only be AOM_SUPERBLOCK_SIZE_64X64 or
    // AOM_SUPERBLOCK_SIZE_128X128 while oxcf->large_scale_tile = 1;
    if (extra_cfg->superblock_size != AOM_SUPERBLOCK_SIZE_64X64 &&
        extra_cfg->superblock_size != AOM_SUPERBLOCK_SIZE_128X128)
      oxcf->superblock_size = AOM_SUPERBLOCK_SIZE_64X64;
    const unsigned int max =
        oxcf->superblock_size == AOM_SUPERBLOCK_SIZE_64X64 ? 64 : 32;
    // If tile size is not set, set it to the default value.
    const unsigned int tc =
        (!extra_cfg->tile_columns) ? UINT_MAX : extra_cfg->tile_columns;
    const unsigned int tr =
        (!extra_cfg->tile_rows) ? UINT_MAX : extra_cfg->tile_rows;

    oxcf->tile_columns = AOMMIN(tc, max);
    oxcf->tile_rows = AOMMIN(tr, max);
  } else {
    oxcf->tile_columns = extra_cfg->tile_columns;
    oxcf->tile_rows = extra_cfg->tile_rows;
  }
  oxcf->monochrome = cfg->monochrome;
  oxcf->full_still_picture_hdr = cfg->full_still_picture_hdr;
  oxcf->enable_dual_filter = extra_cfg->use_dual_filter;
  oxcf->enable_order_hint = extra_cfg->enable_order_hint;
  oxcf->enable_jnt_comp =
      extra_cfg->enable_jnt_comp & extra_cfg->enable_order_hint;
  oxcf->enable_ref_frame_mvs =
      extra_cfg->enable_ref_frame_mvs & extra_cfg->enable_order_hint;
  oxcf->enable_superres =
      (oxcf->superres_mode != SUPERRES_NONE) && extra_cfg->enable_superres;
  if (!oxcf->enable_superres) {
    disable_superres(oxcf);
  }

  oxcf->tile_width_count = AOMMIN(cfg->tile_width_count, MAX_TILE_COLS);
  oxcf->tile_height_count = AOMMIN(cfg->tile_height_count, MAX_TILE_ROWS);
  for (int i = 0; i < oxcf->tile_width_count; i++) {
    oxcf->tile_widths[i] = AOMMAX(cfg->tile_widths[i], 1);
  }
  for (int i = 0; i < oxcf->tile_height_count; i++) {
    oxcf->tile_heights[i] = AOMMAX(cfg->tile_heights[i], 1);
  }
  oxcf->error_resilient_mode =
      cfg->g_error_resilient | extra_cfg->error_resilient_mode;
  oxcf->s_frame_mode = extra_cfg->s_frame_mode;
  oxcf->frame_parallel_decoding_mode = extra_cfg->frame_parallel_decoding_mode;
  if (cfg->g_pass == AOM_RC_LAST_PASS) {
    const size_t packet_sz = sizeof(FIRSTPASS_STATS);
    const int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
    oxcf->limit = n_packets - 1;
  } else {
    oxcf->limit = cfg->g_limit;
  }

  oxcf->aq_mode = extra_cfg->aq_mode;
  oxcf->deltaq_mode = extra_cfg->deltaq_mode;

  oxcf->save_as_annexb = cfg->save_as_annexb;

  oxcf->frame_periodic_boost = extra_cfg->frame_periodic_boost;
  oxcf->motion_vector_unit_test = extra_cfg->motion_vector_unit_test;
  return AOM_CODEC_OK;
}

static aom_codec_err_t encoder_set_config(aom_codec_alg_priv_t *ctx,
                                          const aom_codec_enc_cfg_t *cfg) {
  aom_codec_err_t res;
  int force_key = 0;

  if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h) {
    if (cfg->g_lag_in_frames > 1 || cfg->g_pass != AOM_RC_ONE_PASS)
      ERROR("Cannot change width or height after initialization");
    if (!valid_ref_frame_size(ctx->cfg.g_w, ctx->cfg.g_h, cfg->g_w, cfg->g_h) ||
        (ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
        (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
      force_key = 1;
  }

  // Prevent increasing lag_in_frames. This check is stricter than it needs
  // to be -- the limit is not increasing past the first lag_in_frames
  // value, but we don't track the initial config, only the last successful
  // config.
  if (cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames)
    ERROR("Cannot increase lag_in_frames");

  res = validate_config(ctx, cfg, &ctx->extra_cfg);

  if (res == AOM_CODEC_OK) {
    ctx->cfg = *cfg;
    set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
    // On profile change, request a key frame
    force_key |= ctx->cpi->common.profile != ctx->oxcf.profile;
    av1_change_config(ctx->cpi, &ctx->oxcf);
  }

  if (force_key) ctx->next_frame_flags |= AOM_EFLAG_FORCE_KF;

  return res;
}

static aom_codec_err_t ctrl_get_quantizer(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  int *const arg = va_arg(args, int *);
  if (arg == NULL) return AOM_CODEC_INVALID_PARAM;
  *arg = av1_get_quantizer(ctx->cpi);
  return AOM_CODEC_OK;
}

static aom_codec_err_t ctrl_get_quantizer64(aom_codec_alg_priv_t *ctx,
                                            va_list args) {
  int *const arg = va_arg(args, int *);
  if (arg == NULL) return AOM_CODEC_INVALID_PARAM;
  *arg = av1_qindex_to_quantizer(av1_get_quantizer(ctx->cpi));
  return AOM_CODEC_OK;
}

static aom_codec_err_t update_extra_cfg(aom_codec_alg_priv_t *ctx,
                                        const struct av1_extracfg *extra_cfg) {
  const aom_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg);
  if (res == AOM_CODEC_OK) {
    ctx->extra_cfg = *extra_cfg;
    set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
    av1_change_config(ctx->cpi, &ctx->oxcf);
  }
  return res;
}

static aom_codec_err_t ctrl_set_cpuused(aom_codec_alg_priv_t *ctx,
                                        va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.cpu_used = CAST(AOME_SET_CPUUSED, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_devsf(aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.dev_sf = CAST(AOME_SET_DEVSF, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_auto_alt_ref(aom_codec_alg_priv_t *ctx,
                                                    va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_auto_alt_ref = CAST(AOME_SET_ENABLEAUTOALTREF, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_auto_bwd_ref(aom_codec_alg_priv_t *ctx,
                                                    va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_auto_bwd_ref = CAST(AOME_SET_ENABLEAUTOBWDREF, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_noise_sensitivity(aom_codec_alg_priv_t *ctx,
                                                  va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.noise_sensitivity = CAST(AV1E_SET_NOISE_SENSITIVITY, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_sharpness(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.sharpness = CAST(AOME_SET_SHARPNESS, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_static_thresh(aom_codec_alg_priv_t *ctx,
                                              va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.static_thresh = CAST(AOME_SET_STATIC_THRESHOLD, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_tile_columns(aom_codec_alg_priv_t *ctx,
                                             va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.tile_columns = CAST(AV1E_SET_TILE_COLUMNS, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_tile_rows(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.tile_rows = CAST(AV1E_SET_TILE_ROWS, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_arnr_max_frames(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.arnr_max_frames = CAST(AOME_SET_ARNR_MAXFRAMES, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_arnr_strength(aom_codec_alg_priv_t *ctx,
                                              va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.arnr_strength = CAST(AOME_SET_ARNR_STRENGTH, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_tuning(aom_codec_alg_priv_t *ctx,
                                       va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.tuning = CAST(AOME_SET_TUNING, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_cq_level(aom_codec_alg_priv_t *ctx,
                                         va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.cq_level = CAST(AOME_SET_CQ_LEVEL, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_rc_max_intra_bitrate_pct(
    aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.rc_max_intra_bitrate_pct =
      CAST(AOME_SET_MAX_INTRA_BITRATE_PCT, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_rc_max_inter_bitrate_pct(
    aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.rc_max_inter_bitrate_pct =
      CAST(AOME_SET_MAX_INTER_BITRATE_PCT, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_rc_gf_cbr_boost_pct(aom_codec_alg_priv_t *ctx,
                                                    va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.gf_cbr_boost_pct = CAST(AV1E_SET_GF_CBR_BOOST_PCT, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_lossless(aom_codec_alg_priv_t *ctx,
                                         va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.lossless = CAST(AV1E_SET_LOSSLESS, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_cdef(aom_codec_alg_priv_t *ctx,
                                            va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_cdef = CAST(AV1E_SET_ENABLE_CDEF, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_restoration(aom_codec_alg_priv_t *ctx,
                                                   va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_restoration = CAST(AV1E_SET_ENABLE_RESTORATION, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_disable_trellis_quant(aom_codec_alg_priv_t *ctx,
                                                      va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.disable_trellis_quant = CAST(AV1E_SET_DISABLE_TRELLIS_QUANT, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_qm(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_qm = CAST(AV1E_SET_ENABLE_QM, args);
  return update_extra_cfg(ctx, &extra_cfg);
}
static aom_codec_err_t ctrl_set_qm_y(aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.qm_y = CAST(AV1E_SET_QM_Y, args);
  return update_extra_cfg(ctx, &extra_cfg);
}
static aom_codec_err_t ctrl_set_qm_u(aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.qm_u = CAST(AV1E_SET_QM_U, args);
  return update_extra_cfg(ctx, &extra_cfg);
}
static aom_codec_err_t ctrl_set_qm_v(aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.qm_v = CAST(AV1E_SET_QM_V, args);
  return update_extra_cfg(ctx, &extra_cfg);
}
static aom_codec_err_t ctrl_set_qm_min(aom_codec_alg_priv_t *ctx,
                                       va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.qm_min = CAST(AV1E_SET_QM_MIN, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_qm_max(aom_codec_alg_priv_t *ctx,
                                       va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.qm_max = CAST(AV1E_SET_QM_MAX, args);
  return update_extra_cfg(ctx, &extra_cfg);
}
#if CONFIG_DIST_8X8
static aom_codec_err_t ctrl_set_enable_dist_8x8(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_dist_8x8 = CAST(AV1E_SET_ENABLE_DIST_8X8, args);
  return update_extra_cfg(ctx, &extra_cfg);
}
#endif
static aom_codec_err_t ctrl_set_num_tg(aom_codec_alg_priv_t *ctx,
                                       va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.num_tg = CAST(AV1E_SET_NUM_TG, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_mtu(aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.mtu_size = CAST(AV1E_SET_MTU, args);
  return update_extra_cfg(ctx, &extra_cfg);
}
static aom_codec_err_t ctrl_set_timing_info_type(aom_codec_alg_priv_t *ctx,
                                                 va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.timing_info_type = CAST(AV1E_SET_TIMING_INFO_TYPE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_df(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.use_dual_filter = CAST(AV1E_SET_ENABLE_DF, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_order_hint(aom_codec_alg_priv_t *ctx,
                                                  va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_order_hint = CAST(AV1E_SET_ENABLE_ORDER_HINT, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_jnt_comp(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_jnt_comp = CAST(AV1E_SET_ENABLE_JNT_COMP, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_ref_frame_mvs(aom_codec_alg_priv_t *ctx,
                                                     va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_ref_frame_mvs = CAST(AV1E_SET_ENABLE_REF_FRAME_MVS, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_allow_ref_frame_mvs(aom_codec_alg_priv_t *ctx,
                                                    va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.allow_ref_frame_mvs = CAST(AV1E_SET_ALLOW_REF_FRAME_MVS, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_warped_motion(aom_codec_alg_priv_t *ctx,
                                                     va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_warped_motion = CAST(AV1E_SET_ENABLE_WARPED_MOTION, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_allow_warped_motion(aom_codec_alg_priv_t *ctx,
                                                    va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.allow_warped_motion = CAST(AV1E_SET_ALLOW_WARPED_MOTION, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_enable_superres(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.enable_superres = CAST(AV1E_SET_ENABLE_SUPERRES, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_error_resilient_mode(aom_codec_alg_priv_t *ctx,
                                                     va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.error_resilient_mode = CAST(AV1E_SET_ERROR_RESILIENT_MODE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_s_frame_mode(aom_codec_alg_priv_t *ctx,
                                             va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.s_frame_mode = CAST(AV1E_SET_S_FRAME_MODE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_frame_parallel_decoding_mode(
    aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.frame_parallel_decoding_mode =
      CAST(AV1E_SET_FRAME_PARALLEL_DECODING, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_single_tile_decoding(aom_codec_alg_priv_t *ctx,
                                                     va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.single_tile_decoding = CAST(AV1E_SET_SINGLE_TILE_DECODING, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_aq_mode(aom_codec_alg_priv_t *ctx,
                                        va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.aq_mode = CAST(AV1E_SET_AQ_MODE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_film_grain_test_vector(
    aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.film_grain_test_vector =
      CAST(AV1E_SET_FILM_GRAIN_TEST_VECTOR, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_film_grain_table(aom_codec_alg_priv_t *ctx,
                                                 va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.film_grain_table_filename = CAST(AV1E_SET_FILM_GRAIN_TABLE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_deltaq_mode(aom_codec_alg_priv_t *ctx,
                                            va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.deltaq_mode = CAST(AV1E_SET_DELTAQ_MODE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_min_gf_interval(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.min_gf_interval = CAST(AV1E_SET_MIN_GF_INTERVAL, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_max_gf_interval(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.max_gf_interval = CAST(AV1E_SET_MAX_GF_INTERVAL, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_frame_periodic_boost(aom_codec_alg_priv_t *ctx,
                                                     va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.frame_periodic_boost = CAST(AV1E_SET_FRAME_PERIODIC_BOOST, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_enable_motion_vector_unit_test(
    aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.motion_vector_unit_test =
      CAST(AV1E_ENABLE_MOTION_VECTOR_UNIT_TEST, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t encoder_init(aom_codec_ctx_t *ctx,
                                    aom_codec_priv_enc_mr_cfg_t *data) {
  aom_codec_err_t res = AOM_CODEC_OK;
  (void)data;

  if (ctx->priv == NULL) {
    aom_codec_alg_priv_t *const priv = aom_calloc(1, sizeof(*priv));
    if (priv == NULL) return AOM_CODEC_MEM_ERROR;

    ctx->priv = (aom_codec_priv_t *)priv;
    ctx->priv->init_flags = ctx->init_flags;
    ctx->priv->enc.total_encoders = 1;
    priv->buffer_pool = (BufferPool *)aom_calloc(1, sizeof(BufferPool));
    if (priv->buffer_pool == NULL) return AOM_CODEC_MEM_ERROR;

#if CONFIG_MULTITHREAD
    if (pthread_mutex_init(&priv->buffer_pool->pool_mutex, NULL)) {
      return AOM_CODEC_MEM_ERROR;
    }
#endif

    if (ctx->config.enc) {
      // Update the reference to the config structure to an internal copy.
      priv->cfg = *ctx->config.enc;
      ctx->config.enc = &priv->cfg;
    }

    priv->extra_cfg = default_extra_cfg;
    once(av1_initialize_enc);

    res = validate_config(priv, &priv->cfg, &priv->extra_cfg);

    if (res == AOM_CODEC_OK) {
      set_encoder_config(&priv->oxcf, &priv->cfg, &priv->extra_cfg);
      priv->oxcf.use_highbitdepth =
          (ctx->init_flags & AOM_CODEC_USE_HIGHBITDEPTH) ? 1 : 0;
      priv->cpi = av1_create_compressor(&priv->oxcf, priv->buffer_pool);
      if (priv->cpi == NULL)
        res = AOM_CODEC_MEM_ERROR;
      else
        priv->cpi->output_pkt_list = &priv->pkt_list.head;
    }
  }

  return res;
}

static aom_codec_err_t encoder_destroy(aom_codec_alg_priv_t *ctx) {
  free(ctx->cx_data);
  av1_remove_compressor(ctx->cpi);
#if CONFIG_MULTITHREAD
  pthread_mutex_destroy(&ctx->buffer_pool->pool_mutex);
#endif
  aom_free(ctx->buffer_pool);
  aom_free(ctx);
  return AOM_CODEC_OK;
}

#if !CONFIG_BUFFER_MODEL
// av1 uses 10,000,000 ticks/second as time stamp
#define TICKS_PER_SEC 10000000LL

static int64_t timebase_units_to_ticks(const aom_rational_t *timebase,
                                       int64_t n) {
  return n * TICKS_PER_SEC * timebase->num / timebase->den;
}

static int64_t ticks_to_timebase_units(const aom_rational_t *timebase,
                                       int64_t n) {
  const int64_t round = TICKS_PER_SEC * timebase->num / 2 - 1;
  return (n * timebase->den + round) / timebase->num / TICKS_PER_SEC;
}
#endif
static aom_codec_frame_flags_t get_frame_pkt_flags(const AV1_COMP *cpi,
                                                   unsigned int lib_flags) {
  aom_codec_frame_flags_t flags = lib_flags << 16;

  if (lib_flags & FRAMEFLAGS_KEY) flags |= AOM_FRAME_IS_KEY;

  if (cpi->droppable) flags |= AOM_FRAME_IS_DROPPABLE;

  return flags;
}

static aom_codec_err_t encoder_encode(aom_codec_alg_priv_t *ctx,
                                      const aom_image_t *img,
                                      aom_codec_pts_t pts,
                                      unsigned long duration,
                                      aom_enc_frame_flags_t enc_flags) {
  const size_t kMinCompressedSize = 8192;
  volatile aom_codec_err_t res = AOM_CODEC_OK;
  AV1_COMP *const cpi = ctx->cpi;
  const aom_rational_t *const timebase = &ctx->cfg.g_timebase;

  if (cpi == NULL) return AOM_CODEC_INVALID_PARAM;

  if (img != NULL) {
    res = validate_img(ctx, img);
    // TODO(jzern) the checks related to cpi's validity should be treated as a
    // failure condition, encoder setup is done fully in init() currently.
    if (res == AOM_CODEC_OK) {
      size_t data_sz = ALIGN_POWER_OF_TWO(ctx->cfg.g_w, 5) *
                       ALIGN_POWER_OF_TWO(ctx->cfg.g_h, 5) * get_image_bps(img);
      if (data_sz < kMinCompressedSize) data_sz = kMinCompressedSize;
      if (ctx->cx_data == NULL || ctx->cx_data_sz < data_sz) {
        ctx->cx_data_sz = data_sz;
        free(ctx->cx_data);
        ctx->cx_data = (unsigned char *)malloc(ctx->cx_data_sz);
        if (ctx->cx_data == NULL) {
          return AOM_CODEC_MEM_ERROR;
        }
      }
    }
  }

  if (ctx->oxcf.mode != GOOD) {
    ctx->oxcf.mode = GOOD;
    av1_change_config(ctx->cpi, &ctx->oxcf);
  }

  aom_codec_pkt_list_init(&ctx->pkt_list);

  volatile aom_enc_frame_flags_t flags = enc_flags;

  if (setjmp(cpi->common.error.jmp)) {
    cpi->common.error.setjmp = 0;
    res = update_error_state(ctx, &cpi->common.error);
    aom_clear_system_state();
    return res;
  }
  cpi->common.error.setjmp = 1;

  // Note(yunqing): While applying encoding flags, always start from enabling
  // all, and then modifying according to the flags. Previous frame's flags are
  // overwritten.
  av1_apply_encoding_flags(cpi, flags);

  // Handle fixed keyframe intervals
  if (ctx->cfg.kf_mode == AOM_KF_AUTO &&
      ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
    if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
      flags |= AOM_EFLAG_FORCE_KF;
      ctx->fixed_kf_cntr = 1;
    }
  }

  if (res == AOM_CODEC_OK) {
    int64_t dst_time_stamp = timebase_units_to_ticks(timebase, pts);
    int64_t dst_end_time_stamp =
        timebase_units_to_ticks(timebase, pts + duration);

    // Set up internal flags
    if (ctx->base.init_flags & AOM_CODEC_USE_PSNR) cpi->b_calculate_psnr = 1;

    if (img != NULL) {
      YV12_BUFFER_CONFIG sd;
      res = image2yuvconfig(img, &sd);

      // Store the original flags in to the frame buffer. Will extract the
      // key frame flag when we actually encode this frame.
      if (av1_receive_raw_frame(cpi, flags | ctx->next_frame_flags, &sd,
                                dst_time_stamp, dst_end_time_stamp)) {
        res = update_error_state(ctx, &cpi->common.error);
      }
      ctx->next_frame_flags = 0;
    }

    unsigned char *cx_data = ctx->cx_data;
    size_t cx_data_sz = ctx->cx_data_sz;

    /* Any pending invisible frames? */
    if (ctx->pending_cx_data) {
      memmove(cx_data, ctx->pending_cx_data, ctx->pending_cx_data_sz);
      ctx->pending_cx_data = cx_data;
      cx_data += ctx->pending_cx_data_sz;
      cx_data_sz -= ctx->pending_cx_data_sz;

      /* TODO: this is a minimal check, the underlying codec doesn't respect
       * the buffer size anyway.
       */
      if (cx_data_sz < ctx->cx_data_sz / 2) {
        aom_internal_error(&cpi->common.error, AOM_CODEC_ERROR,
                           "Compressed data buffer too small");
        return AOM_CODEC_ERROR;
      }
    }

    size_t frame_size = 0;
    unsigned int lib_flags = 0;
    int is_frame_visible = 0;
    int index_size = 0;
    // invisible frames get packed with the next visible frame
    while (cx_data_sz - index_size >= ctx->cx_data_sz / 2 &&
           !is_frame_visible &&
#if CONFIG_BUFFER_MODEL
           -1 != av1_get_compressed_data(cpi, &lib_flags, &frame_size, cx_data,
                                         &dst_time_stamp, &dst_end_time_stamp,
                                         !img, timebase)) {
#else
           -1 != av1_get_compressed_data(cpi, &lib_flags, &frame_size, cx_data,
                                         &dst_time_stamp, &dst_end_time_stamp,
                                         !img)) {
#endif
      if (cpi->common.seq_params.frame_id_numbers_present_flag) {
        if (cpi->common.invalid_delta_frame_id_minus1) {
          ctx->base.err_detail = "Invalid delta_frame_id_minus1";
          return AOM_CODEC_ERROR;
        }
      }
      cpi->seq_params_locked = 1;
      if (frame_size) {
        if (ctx->pending_cx_data == 0) ctx->pending_cx_data = cx_data;

        const int write_temporal_delimiter =
            !cpi->common.spatial_layer_id && !ctx->pending_frame_count;

        if (write_temporal_delimiter) {
          uint32_t obu_header_size = 1;
          const uint32_t obu_payload_size = 0;
          const size_t length_field_size =
              aom_uleb_size_in_bytes(obu_payload_size);

          if (ctx->pending_cx_data) {
            const size_t move_offset = length_field_size + 1;
            memmove(ctx->pending_cx_data + move_offset, ctx->pending_cx_data,
                    frame_size);
          }
          const uint32_t obu_header_offset = 0;
          obu_header_size = write_obu_header(
              OBU_TEMPORAL_DELIMITER, 0,
              (uint8_t *)(ctx->pending_cx_data + obu_header_offset));

          // OBUs are preceded/succeeded by an unsigned leb128 coded integer.
          if (write_uleb_obu_size(obu_header_size, obu_payload_size,
                                  ctx->pending_cx_data) != AOM_CODEC_OK) {
            return AOM_CODEC_ERROR;
          }

          frame_size += obu_header_size + obu_payload_size + length_field_size;
        }

        if (ctx->oxcf.save_as_annexb) {
          size_t curr_frame_size = frame_size;
          if (av1_convert_sect5obus_to_annexb(cx_data, &curr_frame_size) !=
              AOM_CODEC_OK) {
            return AOM_CODEC_ERROR;
          }
          frame_size = curr_frame_size;

          // B_PRIME (add frame size)
          const size_t length_field_size = aom_uleb_size_in_bytes(frame_size);
          if (ctx->pending_cx_data) {
            const size_t move_offset = length_field_size;
            memmove(cx_data + move_offset, cx_data, frame_size);
          }
          if (write_uleb_obu_size(0, (uint32_t)frame_size, cx_data) !=
              AOM_CODEC_OK) {
            return AOM_CODEC_ERROR;
          }
          frame_size += length_field_size;
        }

        ctx->pending_frame_sizes[ctx->pending_frame_count++] = frame_size;
        ctx->pending_cx_data_sz += frame_size;

        cx_data += frame_size;
        cx_data_sz -= frame_size;

        index_size = MAG_SIZE * (ctx->pending_frame_count - 1) + 2;

        is_frame_visible = cpi->common.show_frame;
      }
    }
    if (is_frame_visible) {
      // Add the frame packet to the list of returned packets.
      aom_codec_cx_pkt_t pkt;

      if (ctx->oxcf.save_as_annexb) {
        //  B_PRIME (add TU size)
        size_t tu_size = ctx->pending_cx_data_sz;
        const size_t length_field_size = aom_uleb_size_in_bytes(tu_size);
        if (ctx->pending_cx_data) {
          const size_t move_offset = length_field_size;
          memmove(ctx->pending_cx_data + move_offset, ctx->pending_cx_data,
                  tu_size);
        }
        if (write_uleb_obu_size(0, (uint32_t)tu_size, ctx->pending_cx_data) !=
            AOM_CODEC_OK) {
          return AOM_CODEC_ERROR;
        }
        ctx->pending_cx_data_sz += length_field_size;
      }

      pkt.kind = AOM_CODEC_CX_FRAME_PKT;

      pkt.data.frame.buf = ctx->pending_cx_data;
      pkt.data.frame.sz = ctx->pending_cx_data_sz;
      pkt.data.frame.partition_id = -1;
      pkt.data.frame.vis_frame_size = frame_size;

      pkt.data.frame.pts = ticks_to_timebase_units(timebase, dst_time_stamp);
      pkt.data.frame.flags = get_frame_pkt_flags(cpi, lib_flags);
      pkt.data.frame.duration = (uint32_t)ticks_to_timebase_units(
          timebase, dst_end_time_stamp - dst_time_stamp);

      aom_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);

      ctx->pending_cx_data = NULL;
      ctx->pending_cx_data_sz = 0;
      ctx->pending_frame_count = 0;
    }
  }

  cpi->common.error.setjmp = 0;
  return res;
}

static const aom_codec_cx_pkt_t *encoder_get_cxdata(aom_codec_alg_priv_t *ctx,
                                                    aom_codec_iter_t *iter) {
  return aom_codec_pkt_list_get(&ctx->pkt_list.head, iter);
}

static aom_codec_err_t ctrl_set_reference(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  av1_ref_frame_t *const frame = va_arg(args, av1_ref_frame_t *);

  if (frame != NULL) {
    YV12_BUFFER_CONFIG sd;

    image2yuvconfig(&frame->img, &sd);
    av1_set_reference_enc(ctx->cpi, frame->idx, &sd);
    return AOM_CODEC_OK;
  } else {
    return AOM_CODEC_INVALID_PARAM;
  }
}

static aom_codec_err_t ctrl_copy_reference(aom_codec_alg_priv_t *ctx,
                                           va_list args) {
  av1_ref_frame_t *const frame = va_arg(args, av1_ref_frame_t *);

  if (frame != NULL) {
    YV12_BUFFER_CONFIG sd;

    image2yuvconfig(&frame->img, &sd);
    av1_copy_reference_enc(ctx->cpi, frame->idx, &sd);
    return AOM_CODEC_OK;
  } else {
    return AOM_CODEC_INVALID_PARAM;
  }
}

static aom_codec_err_t ctrl_get_reference(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  av1_ref_frame_t *const frame = va_arg(args, av1_ref_frame_t *);

  if (frame != NULL) {
    YV12_BUFFER_CONFIG *fb = get_ref_frame(&ctx->cpi->common, frame->idx);
    if (fb == NULL) return AOM_CODEC_ERROR;

    yuvconfig2image(&frame->img, fb, NULL);
    return AOM_CODEC_OK;
  } else {
    return AOM_CODEC_INVALID_PARAM;
  }
}

static aom_codec_err_t ctrl_get_new_frame_image(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  aom_image_t *const new_img = va_arg(args, aom_image_t *);

  if (new_img != NULL) {
    YV12_BUFFER_CONFIG new_frame;

    if (av1_get_last_show_frame(ctx->cpi, &new_frame) == 0) {
      yuvconfig2image(new_img, &new_frame, NULL);
      return AOM_CODEC_OK;
    } else {
      return AOM_CODEC_ERROR;
    }
  } else {
    return AOM_CODEC_INVALID_PARAM;
  }
}

static aom_codec_err_t ctrl_set_previewpp(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  (void)ctx;
  (void)args;
  return AOM_CODEC_INCAPABLE;
}

static aom_image_t *encoder_get_preview(aom_codec_alg_priv_t *ctx) {
  YV12_BUFFER_CONFIG sd;

  if (av1_get_preview_raw_frame(ctx->cpi, &sd) == 0) {
    yuvconfig2image(&ctx->preview_img, &sd, NULL);
    return &ctx->preview_img;
  } else {
    return NULL;
  }
}

static aom_codec_err_t ctrl_use_reference(aom_codec_alg_priv_t *ctx,
                                          va_list args) {
  const int reference_flag = va_arg(args, int);

  av1_use_as_reference(ctx->cpi, reference_flag);
  return AOM_CODEC_OK;
}

static aom_codec_err_t ctrl_set_roi_map(aom_codec_alg_priv_t *ctx,
                                        va_list args) {
  (void)ctx;
  (void)args;

  // TODO(yaowu): Need to re-implement and test for AV1.
  return AOM_CODEC_INVALID_PARAM;
}

static aom_codec_err_t ctrl_set_active_map(aom_codec_alg_priv_t *ctx,
                                           va_list args) {
  aom_active_map_t *const map = va_arg(args, aom_active_map_t *);

  if (map) {
    if (!av1_set_active_map(ctx->cpi, map->active_map, (int)map->rows,
                            (int)map->cols))
      return AOM_CODEC_OK;
    else
      return AOM_CODEC_INVALID_PARAM;
  } else {
    return AOM_CODEC_INVALID_PARAM;
  }
}

static aom_codec_err_t ctrl_get_active_map(aom_codec_alg_priv_t *ctx,
                                           va_list args) {
  aom_active_map_t *const map = va_arg(args, aom_active_map_t *);

  if (map) {
    if (!av1_get_active_map(ctx->cpi, map->active_map, (int)map->rows,
                            (int)map->cols))
      return AOM_CODEC_OK;
    else
      return AOM_CODEC_INVALID_PARAM;
  } else {
    return AOM_CODEC_INVALID_PARAM;
  }
}

static aom_codec_err_t ctrl_set_scale_mode(aom_codec_alg_priv_t *ctx,
                                           va_list args) {
  aom_scaling_mode_t *const mode = va_arg(args, aom_scaling_mode_t *);

  if (mode) {
    const int res =
        av1_set_internal_size(ctx->cpi, (AOM_SCALING)mode->h_scaling_mode,
                              (AOM_SCALING)mode->v_scaling_mode);
    return (res == 0) ? AOM_CODEC_OK : AOM_CODEC_INVALID_PARAM;
  } else {
    return AOM_CODEC_INVALID_PARAM;
  }
}

static aom_codec_err_t ctrl_set_spatial_layer_id(aom_codec_alg_priv_t *ctx,
                                                 va_list args) {
  const int spatial_layer_id = va_arg(args, int);
  if (spatial_layer_id > MAX_NUM_ENHANCEMENT_LAYERS)
    return AOM_CODEC_INVALID_PARAM;
  ctx->cpi->common.spatial_layer_id = spatial_layer_id;
  return AOM_CODEC_OK;
}

static aom_codec_err_t ctrl_set_number_spatial_layers(aom_codec_alg_priv_t *ctx,
                                                      va_list args) {
  const int number_spatial_layers = va_arg(args, int);
  if (number_spatial_layers > MAX_NUM_ENHANCEMENT_LAYERS)
    return AOM_CODEC_INVALID_PARAM;
  ctx->cpi->common.number_spatial_layers = number_spatial_layers;
  return AOM_CODEC_OK;
}

static aom_codec_err_t ctrl_set_tune_content(aom_codec_alg_priv_t *ctx,
                                             va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.content = CAST(AV1E_SET_TUNE_CONTENT, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_cdf_update_mode(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.cdf_update_mode = CAST(AV1E_SET_CDF_UPDATE_MODE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_color_primaries(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.color_primaries = CAST(AV1E_SET_COLOR_PRIMARIES, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_transfer_characteristics(
    aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.transfer_characteristics =
      CAST(AV1E_SET_TRANSFER_CHARACTERISTICS, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_matrix_coefficients(aom_codec_alg_priv_t *ctx,
                                                    va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.matrix_coefficients = CAST(AV1E_SET_MATRIX_COEFFICIENTS, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_chroma_sample_position(
    aom_codec_alg_priv_t *ctx, va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.chroma_sample_position =
      CAST(AV1E_SET_CHROMA_SAMPLE_POSITION, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_color_range(aom_codec_alg_priv_t *ctx,
                                            va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.color_range = CAST(AV1E_SET_COLOR_RANGE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_render_size(aom_codec_alg_priv_t *ctx,
                                            va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  int *const render_size = va_arg(args, int *);
  extra_cfg.render_width = render_size[0];
  extra_cfg.render_height = render_size[1];
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_err_t ctrl_set_superblock_size(aom_codec_alg_priv_t *ctx,
                                                va_list args) {
  struct av1_extracfg extra_cfg = ctx->extra_cfg;
  extra_cfg.superblock_size = CAST(AV1E_SET_SUPERBLOCK_SIZE, args);
  return update_extra_cfg(ctx, &extra_cfg);
}

static aom_codec_ctrl_fn_map_t encoder_ctrl_maps[] = {
  { AV1_COPY_REFERENCE, ctrl_copy_reference },
  { AOME_USE_REFERENCE, ctrl_use_reference },

  // Setters
  { AV1_SET_REFERENCE, ctrl_set_reference },
  { AOM_SET_POSTPROC, ctrl_set_previewpp },
  { AOME_SET_ROI_MAP, ctrl_set_roi_map },
  { AOME_SET_ACTIVEMAP, ctrl_set_active_map },
  { AOME_SET_SCALEMODE, ctrl_set_scale_mode },
  { AOME_SET_SPATIAL_LAYER_ID, ctrl_set_spatial_layer_id },
  { AOME_SET_CPUUSED, ctrl_set_cpuused },
  { AOME_SET_DEVSF, ctrl_set_devsf },
  { AOME_SET_ENABLEAUTOALTREF, ctrl_set_enable_auto_alt_ref },
  { AOME_SET_ENABLEAUTOBWDREF, ctrl_set_enable_auto_bwd_ref },
  { AOME_SET_SHARPNESS, ctrl_set_sharpness },
  { AOME_SET_STATIC_THRESHOLD, ctrl_set_static_thresh },
  { AV1E_SET_TILE_COLUMNS, ctrl_set_tile_columns },
  { AV1E_SET_TILE_ROWS, ctrl_set_tile_rows },
  { AOME_SET_ARNR_MAXFRAMES, ctrl_set_arnr_max_frames },
  { AOME_SET_ARNR_STRENGTH, ctrl_set_arnr_strength },
  { AOME_SET_TUNING, ctrl_set_tuning },
  { AOME_SET_CQ_LEVEL, ctrl_set_cq_level },
  { AOME_SET_MAX_INTRA_BITRATE_PCT, ctrl_set_rc_max_intra_bitrate_pct },
  { AOME_SET_NUMBER_SPATIAL_LAYERS, ctrl_set_number_spatial_layers },
  { AV1E_SET_MAX_INTER_BITRATE_PCT, ctrl_set_rc_max_inter_bitrate_pct },
  { AV1E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct },
  { AV1E_SET_LOSSLESS, ctrl_set_lossless },
  { AV1E_SET_ENABLE_CDEF, ctrl_set_enable_cdef },
  { AV1E_SET_ENABLE_RESTORATION, ctrl_set_enable_restoration },
  { AV1E_SET_DISABLE_TRELLIS_QUANT, ctrl_set_disable_trellis_quant },
  { AV1E_SET_ENABLE_QM, ctrl_set_enable_qm },
  { AV1E_SET_QM_Y, ctrl_set_qm_y },
  { AV1E_SET_QM_U, ctrl_set_qm_u },
  { AV1E_SET_QM_V, ctrl_set_qm_v },
  { AV1E_SET_QM_MIN, ctrl_set_qm_min },
  { AV1E_SET_QM_MAX, ctrl_set_qm_max },
#if CONFIG_DIST_8X8
  { AV1E_SET_ENABLE_DIST_8X8, ctrl_set_enable_dist_8x8 },
#endif
  { AV1E_SET_NUM_TG, ctrl_set_num_tg },
  { AV1E_SET_MTU, ctrl_set_mtu },
  { AV1E_SET_TIMING_INFO_TYPE, ctrl_set_timing_info_type },
  { AV1E_SET_FRAME_PARALLEL_DECODING, ctrl_set_frame_parallel_decoding_mode },
  { AV1E_SET_ERROR_RESILIENT_MODE, ctrl_set_error_resilient_mode },
  { AV1E_SET_S_FRAME_MODE, ctrl_set_s_frame_mode },
  { AV1E_SET_ENABLE_DF, ctrl_set_enable_df },
  { AV1E_SET_ENABLE_ORDER_HINT, ctrl_set_enable_order_hint },
  { AV1E_SET_ENABLE_JNT_COMP, ctrl_set_enable_jnt_comp },
  { AV1E_SET_ENABLE_REF_FRAME_MVS, ctrl_set_enable_ref_frame_mvs },
  { AV1E_SET_ALLOW_REF_FRAME_MVS, ctrl_set_allow_ref_frame_mvs },
  { AV1E_SET_ENABLE_WARPED_MOTION, ctrl_set_enable_warped_motion },
  { AV1E_SET_ALLOW_WARPED_MOTION, ctrl_set_allow_warped_motion },
  { AV1E_SET_ENABLE_SUPERRES, ctrl_set_enable_superres },
  { AV1E_SET_AQ_MODE, ctrl_set_aq_mode },
  { AV1E_SET_DELTAQ_MODE, ctrl_set_deltaq_mode },
  { AV1E_SET_FRAME_PERIODIC_BOOST, ctrl_set_frame_periodic_boost },
  { AV1E_SET_TUNE_CONTENT, ctrl_set_tune_content },
  { AV1E_SET_CDF_UPDATE_MODE, ctrl_set_cdf_update_mode },
  { AV1E_SET_COLOR_PRIMARIES, ctrl_set_color_primaries },
  { AV1E_SET_TRANSFER_CHARACTERISTICS, ctrl_set_transfer_characteristics },
  { AV1E_SET_MATRIX_COEFFICIENTS, ctrl_set_matrix_coefficients },
  { AV1E_SET_CHROMA_SAMPLE_POSITION, ctrl_set_chroma_sample_position },
  { AV1E_SET_COLOR_RANGE, ctrl_set_color_range },
  { AV1E_SET_NOISE_SENSITIVITY, ctrl_set_noise_sensitivity },
  { AV1E_SET_MIN_GF_INTERVAL, ctrl_set_min_gf_interval },
  { AV1E_SET_MAX_GF_INTERVAL, ctrl_set_max_gf_interval },
  { AV1E_SET_RENDER_SIZE, ctrl_set_render_size },
  { AV1E_SET_SUPERBLOCK_SIZE, ctrl_set_superblock_size },
  { AV1E_SET_SINGLE_TILE_DECODING, ctrl_set_single_tile_decoding },
  { AV1E_SET_FILM_GRAIN_TEST_VECTOR, ctrl_set_film_grain_test_vector },
  { AV1E_SET_FILM_GRAIN_TABLE, ctrl_set_film_grain_table },
  { AV1E_ENABLE_MOTION_VECTOR_UNIT_TEST, ctrl_enable_motion_vector_unit_test },

  // Getters
  { AOME_GET_LAST_QUANTIZER, ctrl_get_quantizer },
  { AOME_GET_LAST_QUANTIZER_64, ctrl_get_quantizer64 },
  { AV1_GET_REFERENCE, ctrl_get_reference },
  { AV1E_GET_ACTIVEMAP, ctrl_get_active_map },
  { AV1_GET_NEW_FRAME_IMAGE, ctrl_get_new_frame_image },

  { -1, NULL },
};

static aom_codec_enc_cfg_map_t encoder_usage_cfg_map[] = {
  { 0,
    {
        // NOLINT
        0,  // g_usage
        8,  // g_threads
        0,  // g_profile

        320,         // g_width
        240,         // g_height
        0,           // g_limit
        0,           // g_forced_max_frame_width
        0,           // g_forced_max_frame_height
        AOM_BITS_8,  // g_bit_depth
        8,           // g_input_bit_depth

        { 1, 30 },  // g_timebase

        0,  // g_error_resilient

        AOM_RC_ONE_PASS,  // g_pass

        19,  // g_lag_in_frames

        0,                // rc_dropframe_thresh
        RESIZE_NONE,      // rc_resize_mode
        SCALE_NUMERATOR,  // rc_resize_denominator
        SCALE_NUMERATOR,  // rc_resize_kf_denominator

        0,                // rc_superres_mode
        SCALE_NUMERATOR,  // rc_superres_denominator
        SCALE_NUMERATOR,  // rc_superres_kf_denominator
        63,               // rc_superres_qthresh
        63,               // rc_superres_kf_qthresh

        AOM_VBR,      // rc_end_usage
        { NULL, 0 },  // rc_twopass_stats_in
        { NULL, 0 },  // rc_firstpass_mb_stats_in
        256,          // rc_target_bandwidth
        0,            // rc_min_quantizer
        63,           // rc_max_quantizer
        25,           // rc_undershoot_pct
        25,           // rc_overshoot_pct

        6000,  // rc_max_buffer_size
        4000,  // rc_buffer_initial_size
        5000,  // rc_buffer_optimal_size

        50,    // rc_two_pass_vbrbias
        0,     // rc_two_pass_vbrmin_section
        2000,  // rc_two_pass_vbrmax_section

        // keyframing settings (kf)
        AOM_KF_AUTO,  // g_kfmode
        0,            // kf_min_dist
        9999,         // kf_max_dist
        0,            // sframe_dist
        1,            // sframe_mode
        0,            // large_scale_tile
        0,            // monochrome
        0,            // full_still_picture_hdr
        0,            // save_as_annexb
        0,            // tile_width_count
        0,            // tile_height_count
        { 0 },        // tile_widths
        { 0 },        // tile_heights
        { 1 },        // config file
    } },
};

#ifndef VERSION_STRING
#define VERSION_STRING
#endif
CODEC_INTERFACE(aom_codec_av1_cx) = {
  "AOMedia Project AV1 Encoder" VERSION_STRING,
  AOM_CODEC_INTERNAL_ABI_VERSION,
  AOM_CODEC_CAP_HIGHBITDEPTH | AOM_CODEC_CAP_ENCODER |
      AOM_CODEC_CAP_PSNR,  // aom_codec_caps_t
  encoder_init,            // aom_codec_init_fn_t
  encoder_destroy,         // aom_codec_destroy_fn_t
  encoder_ctrl_maps,       // aom_codec_ctrl_fn_map_t
  {
      // NOLINT
      NULL,  // aom_codec_peek_si_fn_t
      NULL,  // aom_codec_get_si_fn_t
      NULL,  // aom_codec_decode_fn_t
      NULL,  // aom_codec_frame_get_fn_t
      NULL   // aom_codec_set_fb_fn_t
  },
  {
      // NOLINT
      1,                      // 1 cfg map
      encoder_usage_cfg_map,  // aom_codec_enc_cfg_map_t
      encoder_encode,         // aom_codec_encode_fn_t
      encoder_get_cxdata,     // aom_codec_get_cx_data_fn_t
      encoder_set_config,     // aom_codec_enc_config_set_fn_t
      NULL,                   // aom_codec_get_global_headers_fn_t
      encoder_get_preview,    // aom_codec_get_preview_frame_fn_t
      NULL                    // aom_codec_enc_mr_get_mem_loc_fn_t
  }
};