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aom/av1/av1_cx_iface.c

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/*
* 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"
struct av1_extracfg {
int cpu_used; // available cpu percentage in 1/16
unsigned int enable_auto_alt_ref;
#if CONFIG_EXT_REFS
unsigned int enable_auto_bwd_ref;
#endif // CONFIG_EXT_REFS
unsigned int noise_sensitivity;
unsigned int sharpness;
unsigned int static_thresh;
unsigned int tile_columns;
unsigned int tile_rows;
#if CONFIG_DEPENDENT_HORZTILES
unsigned int dependent_horz_tiles;
#endif
#if CONFIG_LOOPFILTERING_ACROSS_TILES
unsigned int loop_filter_across_tiles_enabled;
#endif // CONFIG_LOOPFILTERING_ACROSS_TILES
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;
#if CONFIG_AOM_QM
unsigned int enable_qm;
unsigned int qm_min;
unsigned int qm_max;
#endif
#if CONFIG_TILE_GROUPS
unsigned int num_tg;
unsigned int mtu_size;
#endif
#if CONFIG_TEMPMV_SIGNALING
unsigned int disable_tempmv;
#endif
unsigned int frame_parallel_decoding_mode;
AQ_MODE aq_mode;
#if CONFIG_EXT_DELTA_Q
DELTAQ_MODE deltaq_mode;
#endif
unsigned int frame_periodic_boost;
aom_bit_depth_t bit_depth;
aom_tune_content content;
aom_color_space_t color_space;
#if CONFIG_COLORSPACE_HEADERS
aom_transfer_function_t transfer_function;
aom_chroma_sample_position_t chroma_sample_position;
#endif
int color_range;
int render_width;
int render_height;
aom_superblock_size_t superblock_size;
#if CONFIG_ANS && ANS_MAX_SYMBOLS
int ans_window_size_log2;
#endif
#if CONFIG_EXT_TILE
unsigned int tile_encoding_mode;
#endif // CONFIG_EXT_TILE
unsigned int motion_vector_unit_test;
};
static struct av1_extracfg default_extra_cfg = {
0, // cpu_used
1, // enable_auto_alt_ref
#if CONFIG_EXT_REFS
0, // enable_auto_bwd_ref
#endif // CONFIG_EXT_REFS
0, // noise_sensitivity
0, // sharpness
0, // static_thresh
#if CONFIG_EXT_TILE
UINT_MAX, // tile_columns
UINT_MAX, // tile_rows
#else
0, // tile_columns
0, // tile_rows
#endif // CONFIG_EXT_TILE
#if CONFIG_DEPENDENT_HORZTILES
0, // Dependent Horizontal tiles
#endif
#if CONFIG_LOOPFILTERING_ACROSS_TILES
1, // loop_filter_across_tiles_enabled
#endif // CONFIG_LOOPFILTERING_ACROSS_TILES
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
#if CONFIG_AOM_QM
0, // enable_qm
DEFAULT_QM_FIRST, // qm_min
DEFAULT_QM_LAST, // qm_max
#endif
#if CONFIG_TILE_GROUPS
1, // max number of tile groups
0, // mtu_size
#endif
#if CONFIG_TEMPMV_SIGNALING
0, // disable temporal mv prediction
#endif
1, // frame_parallel_decoding_mode
NO_AQ, // aq_mode
#if CONFIG_EXT_DELTA_Q
NO_DELTA_Q, // deltaq_mode
#endif
CONFIG_XIPHRC, // frame_periodic_delta_q
AOM_BITS_8, // Bit depth
AOM_CONTENT_DEFAULT, // content
AOM_CS_UNKNOWN, // color space
#if CONFIG_COLORSPACE_HEADERS
AOM_TF_UNKNOWN, // transfer function
AOM_CSP_UNKNOWN, // chroma sample position
#endif
0, // color range
0, // render width
0, // render height
AOM_SUPERBLOCK_SIZE_DYNAMIC, // superblock_size
#if CONFIG_ANS && ANS_MAX_SYMBOLS
23, // ans_window_size_log2
#endif
#if CONFIG_EXT_TILE
0, // Tile encoding mode is TILE_NORMAL by default.
#endif // CONFIG_EXT_TILE
0, // motion_vector_unit_test
};
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_LO(p, memb, lo) \
do { \
if (!((p)->memb >= (lo))) ERROR(#memb " out of range [" #lo "..]"); \
} 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, 3);
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(extra_cfg, aq_mode, 0, AQ_MODE_COUNT - 1);
#if CONFIG_EXT_DELTA_Q
RANGE_CHECK(extra_cfg, deltaq_mode, 0, DELTAQ_MODE_COUNT - 1);
#endif
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_DYNAMIC);
RANGE_CHECK(cfg, rc_resize_numerator, SCALE_DENOMINATOR / 2,
SCALE_DENOMINATOR);
RANGE_CHECK(cfg, rc_resize_kf_numerator, SCALE_DENOMINATOR / 2,
SCALE_DENOMINATOR);
#if CONFIG_FRAME_SUPERRES
RANGE_CHECK_HI(cfg, rc_superres_mode, SUPERRES_DYNAMIC);
RANGE_CHECK(cfg, rc_superres_numerator, SCALE_DENOMINATOR / 2,
SCALE_DENOMINATOR);
RANGE_CHECK(cfg, rc_superres_kf_numerator, SCALE_DENOMINATOR / 2,
SCALE_DENOMINATOR);
#endif // CONFIG_FRAME_SUPERRES
// 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);
#if CONFIG_EXT_REFS
RANGE_CHECK_HI(extra_cfg, enable_auto_bwd_ref, 2);
#endif // CONFIG_EXT_REFS
RANGE_CHECK(extra_cfg, cpu_used, 0, 8);
RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6);
RANGE_CHECK(extra_cfg, superblock_size, AOM_SUPERBLOCK_SIZE_64X64,
AOM_SUPERBLOCK_SIZE_DYNAMIC);
#if CONFIG_EXT_TILE
// TODO(any): Waring. If CONFIG_EXT_TILE is true, tile_columns really
// means tile_width, and tile_rows really means tile_hight. The interface
// should be sanitized.
#if CONFIG_EXT_PARTITION
if (extra_cfg->superblock_size != AOM_SUPERBLOCK_SIZE_64X64) {
if (extra_cfg->tile_columns != UINT_MAX)
RANGE_CHECK(extra_cfg, tile_columns, 1, 32);
if (extra_cfg->tile_rows != UINT_MAX)
RANGE_CHECK(extra_cfg, tile_rows, 1, 32);
} else
#endif // CONFIG_EXT_PARTITION
{
if (extra_cfg->tile_columns != UINT_MAX)
RANGE_CHECK(extra_cfg, tile_columns, 1, 64);
if (extra_cfg->tile_rows != UINT_MAX)
RANGE_CHECK(extra_cfg, tile_rows, 1, 64);
}
RANGE_CHECK_HI(extra_cfg, tile_encoding_mode, 1);
#else
RANGE_CHECK_HI(extra_cfg, tile_columns, 6);
RANGE_CHECK_HI(extra_cfg, tile_rows, 2);
#endif // CONFIG_EXT_TILE
#if CONFIG_DEPENDENT_HORZTILES
RANGE_CHECK_HI(extra_cfg, dependent_horz_tiles, 1);
#endif
#if CONFIG_LOOPFILTERING_ACROSS_TILES
RANGE_CHECK_HI(extra_cfg, loop_filter_across_tiles_enabled, 1);
#endif // CONFIG_LOOPFILTERING_ACROSS_TILES
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) {
#if !CONFIG_XIPHRC
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;
#endif
if (cfg->rc_twopass_stats_in.buf == NULL)
ERROR("rc_twopass_stats_in.buf not set.");
#if !CONFIG_XIPHRC
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");
#endif
}
#if !CONFIG_HIGHBITDEPTH
if (cfg->g_profile > (unsigned int)PROFILE_1) {
ERROR("Profile > 1 not supported in this build configuration");
}
#endif
if (cfg->g_profile <= (unsigned int)PROFILE_1 &&
cfg->g_bit_depth > AOM_BITS_8) {
ERROR("Codec high bit-depth not supported in profile < 2");
}
if (cfg->g_profile <= (unsigned int)PROFILE_1 && cfg->g_input_bit_depth > 8) {
ERROR("Source high bit-depth not supported in profile < 2");
}
if (cfg->g_profile > (unsigned int)PROFILE_1 &&
cfg->g_bit_depth == AOM_BITS_8) {
ERROR("Codec bit-depth 8 not supported in profile > 1");
}
#if CONFIG_COLORSPACE_HEADERS
RANGE_CHECK(extra_cfg, color_space, AOM_CS_UNKNOWN, AOM_CS_ICTCP);
RANGE_CHECK(extra_cfg, transfer_function, AOM_TF_UNKNOWN, AOM_TF_HLG);
RANGE_CHECK(extra_cfg, chroma_sample_position, AOM_CSP_UNKNOWN,
AOM_CSP_COLOCATED);
#else
RANGE_CHECK(extra_cfg, color_space, AOM_CS_UNKNOWN, AOM_CS_SRGB);
#endif
RANGE_CHECK(extra_cfg, color_range, 0, 1);
#if CONFIG_ANS && ANS_MAX_SYMBOLS
RANGE_CHECK(extra_cfg, ans_window_size_log2, 8, 23);
#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_I422:
case AOM_IMG_FMT_I444:
case AOM_IMG_FMT_I440:
if (ctx->cfg.g_profile != (unsigned int)PROFILE_1) {
ERROR(
"Invalid image format. I422, I444, I440 images are "
"not supported in profile.");
}
break;
case AOM_IMG_FMT_I42216:
case AOM_IMG_FMT_I44416:
case AOM_IMG_FMT_I44016:
if (ctx->cfg.g_profile != (unsigned int)PROFILE_1 &&
ctx->cfg.g_profile != (unsigned int)PROFILE_3) {
ERROR(
"Invalid image format. 16-bit I422, I444, I440 images are "
"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_I440: return 16;
case AOM_IMG_FMT_I42016: return 24;
case AOM_IMG_FMT_I42216: return 32;
case AOM_IMG_FMT_I44416: return 48;
case AOM_IMG_FMT_I44016: return 32;
default: assert(0 && "Invalid image format"); break;
}
return 0;
}
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->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 (oxcf->init_framerate > 180) oxcf->init_framerate = 30;
oxcf->mode = GOOD;
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;
#if CONFIG_AOM_QM
oxcf->using_qm = extra_cfg->enable_qm;
oxcf->qm_minlevel = extra_cfg->qm_min;
oxcf->qm_maxlevel = extra_cfg->qm_max;
#endif
#if CONFIG_TILE_GROUPS
oxcf->num_tile_groups = extra_cfg->num_tg;
oxcf->mtu = extra_cfg->mtu_size;
#endif
#if CONFIG_TEMPMV_SIGNALING
oxcf->disable_tempmv = extra_cfg->disable_tempmv;
#endif
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_numerator = (uint8_t)cfg->rc_resize_numerator;
oxcf->resize_kf_scale_numerator = (uint8_t)cfg->rc_resize_kf_numerator;
if (oxcf->resize_mode == RESIZE_FIXED &&
oxcf->resize_scale_numerator == SCALE_DENOMINATOR &&
oxcf->resize_kf_scale_numerator == SCALE_DENOMINATOR)
oxcf->resize_mode = RESIZE_NONE;
#if CONFIG_FRAME_SUPERRES
oxcf->superres_mode = (SUPERRES_MODE)cfg->rc_superres_mode;
oxcf->superres_scale_numerator = (uint8_t)cfg->rc_superres_numerator;
oxcf->superres_kf_scale_numerator = (uint8_t)cfg->rc_superres_kf_numerator;
if (oxcf->superres_mode == SUPERRES_FIXED &&
oxcf->superres_scale_numerator == SCALE_DENOMINATOR &&
oxcf->superres_kf_scale_numerator == SCALE_DENOMINATOR)
oxcf->superres_mode = SUPERRES_NONE;
#endif // CONFIG_FRAME_SUPERRES
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->speed = extra_cfg->cpu_used;
oxcf->enable_auto_arf = extra_cfg->enable_auto_alt_ref;
#if CONFIG_EXT_REFS
oxcf->enable_auto_brf = extra_cfg->enable_auto_bwd_ref;
#endif // CONFIG_EXT_REFS
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_space = extra_cfg->color_space;
#if CONFIG_COLORSPACE_HEADERS
oxcf->transfer_function = extra_cfg->transfer_function;
oxcf->chroma_sample_position = extra_cfg->chroma_sample_position;
#endif
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;
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;
#if CONFIG_EXT_PARTITION
oxcf->superblock_size = extra_cfg->superblock_size;
#endif // CONFIG_EXT_PARTITION
#if CONFIG_ANS && ANS_MAX_SYMBOLS
oxcf->ans_window_size_log2 = extra_cfg->ans_window_size_log2;
#endif // CONFIG_ANS && ANS_MAX_SYMBOLS
#if CONFIG_EXT_TILE
{
#if CONFIG_EXT_PARTITION
const unsigned int max =
extra_cfg->superblock_size == AOM_SUPERBLOCK_SIZE_64X64 ? 64 : 32;
#else
const unsigned int max = 64;
#endif // CONFIG_EXT_PARTITION
oxcf->tile_columns = AOMMIN(extra_cfg->tile_columns, max);
oxcf->tile_rows = AOMMIN(extra_cfg->tile_rows, max);
oxcf->tile_encoding_mode = extra_cfg->tile_encoding_mode;
}
#else
oxcf->tile_columns = extra_cfg->tile_columns;
oxcf->tile_rows = extra_cfg->tile_rows;
#endif // CONFIG_EXT_TILE
#if CONFIG_DEPENDENT_HORZTILES
oxcf->dependent_horz_tiles = extra_cfg->dependent_horz_tiles;
#endif
#if CONFIG_LOOPFILTERING_ACROSS_TILES
oxcf->loop_filter_across_tiles_enabled =
extra_cfg->loop_filter_across_tiles_enabled;
#endif // CONFIG_LOOPFILTERING_ACROSS_TILES
oxcf->error_resilient_mode = cfg->g_error_resilient;
oxcf->frame_parallel_decoding_mode = extra_cfg->frame_parallel_decoding_mode;
oxcf->aq_mode = extra_cfg->aq_mode;
#if CONFIG_EXT_DELTA_Q
oxcf->deltaq_mode = extra_cfg->deltaq_mode;
#endif
oxcf->frame_periodic_boost = extra_cfg->frame_periodic_boost;
oxcf->motion_vector_unit_test = extra_cfg->motion_vector_unit_test;
/*
printf("Current AV1 Settings: \n");
printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
printf("sharpness: %d\n", oxcf->sharpness);
printf("cpu_used: %d\n", oxcf->cpu_used);
printf("Mode: %d\n", oxcf->mode);
printf("auto_key: %d\n", oxcf->auto_key);
printf("key_freq: %d\n", oxcf->key_freq);
printf("end_usage: %d\n", oxcf->end_usage);
printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
printf("fixed_q: %d\n", oxcf->fixed_q);
printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
printf("scaled_frame_width: %d\n", oxcf->scaled_frame_width);
printf("scaled_frame_height: %d\n", oxcf->scaled_frame_height);
printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
printf("enable_auto_arf: %d\n", oxcf->enable_auto_arf);
printf("Version: %d\n", oxcf->Version);
printf("error resilient: %d\n", oxcf->error_resilient_mode);
printf("frame parallel detokenization: %d\n",
oxcf->frame_parallel_decoding_mode);
*/
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_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);
}
#if CONFIG_EXT_REFS
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);
}
#endif // CONFIG_EXT_REFS
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);
}
#if CONFIG_DEPENDENT_HORZTILES
static aom_codec_err_t ctrl_set_tile_dependent_rows(aom_codec_alg_priv_t *ctx,
va_list args) {
struct av1_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.dependent_horz_tiles = CAST(AV1E_SET_TILE_DEPENDENT_ROWS, args);
return update_extra_cfg(ctx, &extra_cfg);
}
#endif
#if CONFIG_LOOPFILTERING_ACROSS_TILES
static aom_codec_err_t ctrl_set_tile_loopfilter(aom_codec_alg_priv_t *ctx,
va_list args) {
struct av1_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.loop_filter_across_tiles_enabled =
CAST(AV1E_SET_TILE_LOOPFILTER, args);
return update_extra_cfg(ctx, &extra_cfg);
}
#endif // CONFIG_LOOPFILTERING_ACROSS_TILES
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);
}
#if CONFIG_AOM_QM
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_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);
}
#endif
#if CONFIG_TILE_GROUPS
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);
}
#endif
#if CONFIG_TEMPMV_SIGNALING
static aom_codec_err_t ctrl_set_disable_tempmv(aom_codec_alg_priv_t *ctx,
va_list args) {
struct av1_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.disable_tempmv = CAST(AV1E_SET_DISABLE_TEMPMV, args);
return update_extra_cfg(ctx, &extra_cfg);
}
#endif
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);
}
#if CONFIG_EXT_TILE
static aom_codec_err_t ctrl_set_tile_encoding_mode(aom_codec_alg_priv_t *ctx,
va_list args) {
struct av1_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.tile_encoding_mode = CAST(AV1E_SET_TILE_ENCODING_MODE, args);
return update_extra_cfg(ctx, &extra_cfg);
}
#endif // CONFIG_EXT_TILE
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);
}
#if CONFIG_EXT_DELTA_Q
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);
}
#endif
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);
#if CONFIG_HIGHBITDEPTH
priv->oxcf.use_highbitdepth =
(ctx->init_flags & AOM_CODEC_USE_HIGHBITDEPTH) ? 1 : 0;
#endif
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;
}
static void pick_quickcompress_mode(aom_codec_alg_priv_t *ctx,
unsigned long deadline) {
MODE new_mode = GOOD;
switch (ctx->cfg.g_pass) {
case AOM_RC_ONE_PASS:
switch (deadline) {
default: new_mode = GOOD; break;
}
break;
case AOM_RC_FIRST_PASS: break;
case AOM_RC_LAST_PASS: new_mode = GOOD;
}
if (ctx->oxcf.mode != new_mode) {
ctx->oxcf.mode = new_mode;
av1_change_config(ctx->cpi, &ctx->oxcf);
}
}
// Turn on to test if supplemental superframe data breaks decoding
// #define TEST_SUPPLEMENTAL_SUPERFRAME_DATA
static int write_superframe_index(aom_codec_alg_priv_t *ctx) {
uint8_t marker = 0xc0;
size_t max_frame_sz = 0;
assert(ctx->pending_frame_count);
assert(ctx->pending_frame_count <= 8);
// Add the number of frames to the marker byte
marker |= ctx->pending_frame_count - 1;
for (int i = 0; i < ctx->pending_frame_count - 1; i++) {
const size_t frame_sz = ctx->pending_frame_sizes[i] - 1;
max_frame_sz = AOMMAX(frame_sz, max_frame_sz);
}
// Choose the magnitude
int mag;
unsigned int mask;
for (mag = 0, mask = 0xff; mag < 4; mag++) {
if (max_frame_sz <= mask) break;
mask <<= 8;
mask |= 0xff;
}
marker |= mag << 3;
// Write the index
const int index_sz = 2 + (mag + 1) * (ctx->pending_frame_count - 1);
if (ctx->pending_cx_data_sz + index_sz < ctx->cx_data_sz) {
uint8_t *x = ctx->pending_cx_data + ctx->pending_cx_data_sz;
#ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA
uint8_t marker_test = 0xc0;
int mag_test = 2; // 1 - 4
int frames_test = 4; // 1 - 8
int index_sz_test = 2 + mag_test * frames_test;
marker_test |= frames_test - 1;
marker_test |= (mag_test - 1) << 3;
*x++ = marker_test;
for (int i = 0; i < mag_test * frames_test; ++i)
*x++ = 0; // fill up with arbitrary data
*x++ = marker_test;
ctx->pending_cx_data_sz += index_sz_test;
printf("Added supplemental superframe data\n");
#endif
*x++ = marker;
for (int i = 0; i < ctx->pending_frame_count - 1; i++) {
assert(ctx->pending_frame_sizes[i] > 0);
unsigned int this_sz = (unsigned int)ctx->pending_frame_sizes[i] - 1;
for (int j = 0; j <= mag; j++) {
*x++ = this_sz & 0xff;
this_sz >>= 8;
}
}
*x++ = marker;
ctx->pending_cx_data_sz += index_sz;
#ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA
index_sz += index_sz_test;
#endif
}
return index_sz;
}
// 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;
}
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,
unsigned long deadline) {
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) {
#if CONFIG_EXT_REFS
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);
#else
// There's no codec control for multiple alt-refs so check the encoder
// instance for its status to determine the compressed data size.
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) / 8 *
(cpi->multi_arf_allowed ? 8 : 2);
#endif // CONFIG_EXT_REFS
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;
}
}
}
}
pick_quickcompress_mode(ctx, deadline);
aom_codec_pkt_list_init(&ctx->pkt_list);
volatile aom_enc_frame_flags_t flags = enc_flags;
// Handle Flags
if (((flags & AOM_EFLAG_NO_UPD_GF) && (flags & AOM_EFLAG_FORCE_GF)) ||
((flags & AOM_EFLAG_NO_UPD_ARF) && (flags & AOM_EFLAG_FORCE_ARF))) {
ctx->base.err_detail = "Conflicting flags.";
return AOM_CODEC_INVALID_PARAM;
}
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;
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;
unsigned int lib_flags = 0;
while (cx_data_sz >= ctx->cx_data_sz / 2 &&
-1 != av1_get_compressed_data(cpi, &lib_flags, &frame_size, cx_data,
&dst_time_stamp, &dst_end_time_stamp,
!img)) {
#if CONFIG_REFERENCE_BUFFER
if (cpi->common.invalid_delta_frame_id_minus1) {
ctx->base.err_detail = "Invalid delta_frame_id_minus1";
return AOM_CODEC_ERROR;
}
#endif
if (frame_size) {
// Pack invisible frames with the next visible frame
if (!cpi->common.show_frame) {
if (ctx->pending_cx_data == 0) ctx->pending_cx_data = cx_data;
ctx->pending_cx_data_sz += frame_size;
ctx->pending_frame_sizes[ctx->pending_frame_count++] = frame_size;
cx_data += frame_size;
cx_data_sz -= frame_size;
continue;
}
// Add the frame packet to the list of returned packets.
aom_codec_cx_pkt_t pkt;
pkt.kind = AOM_CODEC_CX_FRAME_PKT;
pkt.data.frame.pts = ticks_to_timebase_units(timebase, dst_time_stamp);
pkt.data.frame.duration = (unsigned long)ticks_to_timebase_units(
timebase, dst_end_time_stamp - dst_time_stamp);
pkt.data.frame.flags = get_frame_pkt_flags(cpi, lib_flags);
if (ctx->pending_cx_data) {
ctx->pending_frame_sizes[ctx->pending_frame_count++] = frame_size;
ctx->pending_cx_data_sz += frame_size;
frame_size += write_superframe_index(ctx);
pkt.data.frame.buf = ctx->pending_cx_data;
pkt.data.frame.sz = ctx->pending_cx_data_sz;
ctx->pending_cx_data = NULL;
ctx->pending_cx_data_sz = 0;
ctx->pending_frame_count = 0;
} else {
pkt.data.frame.buf = cx_data;
pkt.data.frame.sz = frame_size;
}
pkt.data.frame.partition_id = -1;
aom_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
cx_data += frame_size;
cx_data_sz -= frame_size;
}
}
}
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) {
aom_ref_frame_t *const frame = va_arg(args, aom_ref_frame_t *);
if (frame != NULL) {
YV12_BUFFER_CONFIG sd;
image2yuvconfig(&frame->img, &sd);
av1_set_reference_enc(ctx->cpi, ref_frame_to_av1_reframe(frame->frame_type),
&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) {
aom_ref_frame_t *const frame = va_arg(args, aom_ref_frame_t *);
if (frame != NULL) {
YV12_BUFFER_CONFIG sd;
image2yuvconfig(&frame->img, &sd);
av1_copy_reference_enc(ctx->cpi,
ref_frame_to_av1_reframe(frame->frame_type), &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_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_color_space(aom_codec_alg_priv_t *ctx,
va_list args) {
struct av1_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.color_space = CAST(AV1E_SET_COLOR_SPACE, args);
return update_extra_cfg(ctx, &extra_cfg);
}
#if CONFIG_COLORSPACE_HEADERS
static aom_codec_err_t ctrl_set_transfer_function(aom_codec_alg_priv_t *ctx,
va_list args) {
struct av1_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.transfer_function = CAST(AV1E_SET_TRANSFER_FUNCTION, 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);
}
#endif
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);
}
#if CONFIG_ANS && ANS_MAX_SYMBOLS
static aom_codec_err_t ctrl_set_ans_window_size_log2(aom_codec_alg_priv_t *ctx,
va_list args) {
struct av1_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.ans_window_size_log2 = CAST(AV1E_SET_ANS_WINDOW_SIZE_LOG2, args);
return update_extra_cfg(ctx, &extra_cfg);
}
#endif
static aom_codec_ctrl_fn_map_t encoder_ctrl_maps[] = {
{ AOM_COPY_REFERENCE, ctrl_copy_reference },
{ AOME_USE_REFERENCE, ctrl_use_reference },
// Setters
{ AOM_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_CPUUSED, ctrl_set_cpuused },
{ AOME_SET_ENABLEAUTOALTREF, ctrl_set_enable_auto_alt_ref },
#if CONFIG_EXT_REFS
{ AOME_SET_ENABLEAUTOBWDREF, ctrl_set_enable_auto_bwd_ref },
#endif // CONFIG_EXT_REFS
{ 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 },
#if CONFIG_DEPENDENT_HORZTILES
{ AV1E_SET_TILE_DEPENDENT_ROWS, ctrl_set_tile_dependent_rows },
#endif
#if CONFIG_LOOPFILTERING_ACROSS_TILES
{ AV1E_SET_TILE_LOOPFILTER, ctrl_set_tile_loopfilter },
#endif // CONFIG_LOOPFILTERING_ACROSS_TILES
{ 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 },
{ 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 },
#if CONFIG_AOM_QM
{ AV1E_SET_ENABLE_QM, ctrl_set_enable_qm },
{ AV1E_SET_QM_MIN, ctrl_set_qm_min },
{ AV1E_SET_QM_MAX, ctrl_set_qm_max },
#endif
#if CONFIG_TILE_GROUPS
{ AV1E_SET_NUM_TG, ctrl_set_num_tg },
{ AV1E_SET_MTU, ctrl_set_mtu },
#endif
#if CONFIG_TEMPMV_SIGNALING
{ AV1E_SET_DISABLE_TEMPMV, ctrl_set_disable_tempmv },
#endif
{ AV1E_SET_FRAME_PARALLEL_DECODING, ctrl_set_frame_parallel_decoding_mode },
{ AV1E_SET_AQ_MODE, ctrl_set_aq_mode },
#if CONFIG_EXT_DELTA_Q
{ AV1E_SET_DELTAQ_MODE, ctrl_set_deltaq_mode },
#endif
{ AV1E_SET_FRAME_PERIODIC_BOOST, ctrl_set_frame_periodic_boost },
{ AV1E_SET_TUNE_CONTENT, ctrl_set_tune_content },
{ AV1E_SET_COLOR_SPACE, ctrl_set_color_space },
#if CONFIG_COLORSPACE_HEADERS
{ AV1E_SET_TRANSFER_FUNCTION, ctrl_set_transfer_function },
{ AV1E_SET_CHROMA_SAMPLE_POSITION, ctrl_set_chroma_sample_position },
#endif
{ 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 },
#if CONFIG_ANS && ANS_MAX_SYMBOLS
{ AV1E_SET_ANS_WINDOW_SIZE_LOG2, ctrl_set_ans_window_size_log2 },
#endif
#if CONFIG_EXT_TILE
{ AV1E_SET_TILE_ENCODING_MODE, ctrl_set_tile_encoding_mode },
#endif // CONFIG_EXT_TILE
{ 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
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
25, // g_lag_in_frames
0, // rc_dropframe_thresh
RESIZE_NONE, // rc_resize_mode
SCALE_DENOMINATOR, // rc_resize_numerator
SCALE_DENOMINATOR, // rc_resize_kf_numerator
0, // rc_superres_mode
SCALE_DENOMINATOR, // rc_superres_numerator
SCALE_DENOMINATOR, // rc_superres_kf_numerator
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
} },
};
#ifndef VERSION_STRING
#define VERSION_STRING
#endif
CODEC_INTERFACE(aom_codec_av1_cx) = {
"AOMedia Project AV1 Encoder" VERSION_STRING,
AOM_CODEC_INTERNAL_ABI_VERSION,
#if CONFIG_HIGHBITDEPTH
AOM_CODEC_CAP_HIGHBITDEPTH |
#endif
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
}
};
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