ref: b60617f5ff9e50ac0d7878752efba27bcaaf3037
dir: /vp9/vp9_cx_iface.c/
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdlib.h>
#include <string.h>
#include "./vpx_config.h"
#include "vpx/vpx_encoder.h"
#include "vpx_ports/vpx_once.h"
#include "vpx_ports/system_state.h"
#include "vpx/internal/vpx_codec_internal.h"
#include "./vpx_version.h"
#include "vp9/encoder/vp9_encoder.h"
#include "vpx/vp8cx.h"
#include "vp9/encoder/vp9_firstpass.h"
#include "vp9/vp9_iface_common.h"
struct vp9_extracfg {
int cpu_used; // available cpu percentage in 1/16
unsigned int enable_auto_alt_ref;
unsigned int noise_sensitivity;
unsigned int sharpness;
unsigned int static_thresh;
unsigned int tile_columns;
unsigned int tile_rows;
unsigned int arnr_max_frames;
unsigned int arnr_strength;
unsigned int min_gf_interval;
unsigned int max_gf_interval;
vp8e_tuning 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 target_level;
unsigned int frame_parallel_decoding_mode;
AQ_MODE aq_mode;
int alt_ref_aq;
unsigned int frame_periodic_boost;
vpx_bit_depth_t bit_depth;
vp9e_tune_content content;
vpx_color_space_t color_space;
vpx_color_range_t color_range;
int render_width;
int render_height;
unsigned int row_mt;
unsigned int row_mt_bit_exact;
};
static struct vp9_extracfg default_extra_cfg = {
0, // cpu_used
1, // enable_auto_alt_ref
0, // noise_sensitivity
0, // sharpness
0, // static_thresh
6, // 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
VP8_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
255, // target_level
1, // frame_parallel_decoding_mode
NO_AQ, // aq_mode
0, // alt_ref_aq
0, // frame_periodic_delta_q
VPX_BITS_8, // Bit depth
VP9E_CONTENT_DEFAULT, // content
VPX_CS_UNKNOWN, // color space
0, // color range
0, // render width
0, // render height
0, // row_mt
0, // row_mt_bit_exact
};
struct vpx_codec_alg_priv {
vpx_codec_priv_t base;
vpx_codec_enc_cfg_t cfg;
struct vp9_extracfg extra_cfg;
VP9EncoderConfig oxcf;
VP9_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];
size_t pending_frame_magnitude;
vpx_image_t preview_img;
vpx_enc_frame_flags_t next_frame_flags;
vp8_postproc_cfg_t preview_ppcfg;
vpx_codec_pkt_list_decl(256) pkt_list;
unsigned int fixed_kf_cntr;
vpx_codec_priv_output_cx_pkt_cb_pair_t output_cx_pkt_cb;
// BufferPool that holds all reference frames.
BufferPool *buffer_pool;
};
static vpx_codec_err_t update_error_state(
vpx_codec_alg_priv_t *ctx, const struct vpx_internal_error_info *error) {
const vpx_codec_err_t res = error->error_code;
if (res != VPX_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 VPX_CODEC_INVALID_PARAM; \
} while (0)
#define RANGE_CHECK(p, memb, lo, hi) \
do { \
if (!(((p)->memb == lo || (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 vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
const vpx_codec_enc_cfg_t *cfg,
const struct vp9_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, 1000000000);
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_BOOL(extra_cfg, frame_parallel_decoding_mode);
RANGE_CHECK(extra_cfg, aq_mode, 0, AQ_MODE_COUNT - 2);
RANGE_CHECK(extra_cfg, alt_ref_aq, 0, 1);
RANGE_CHECK(extra_cfg, frame_periodic_boost, 0, 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, VPX_VBR, VPX_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, VPX_KF_DISABLED, VPX_KF_AUTO);
RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
RANGE_CHECK(extra_cfg, min_gf_interval, 0, (MAX_LAG_BUFFERS - 1));
RANGE_CHECK(extra_cfg, max_gf_interval, 0, (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));
}
if (cfg->rc_resize_allowed == 1) {
RANGE_CHECK(cfg, rc_scaled_width, 0, cfg->g_w);
RANGE_CHECK(cfg, rc_scaled_height, 0, cfg->g_h);
}
RANGE_CHECK(cfg, ss_number_layers, 1, VPX_SS_MAX_LAYERS);
RANGE_CHECK(cfg, ts_number_layers, 1, VPX_TS_MAX_LAYERS);
{
unsigned int level = extra_cfg->target_level;
if (level != LEVEL_1 && level != LEVEL_1_1 && level != LEVEL_2 &&
level != LEVEL_2_1 && level != LEVEL_3 && level != LEVEL_3_1 &&
level != LEVEL_4 && level != LEVEL_4_1 && level != LEVEL_5 &&
level != LEVEL_5_1 && level != LEVEL_5_2 && level != LEVEL_6 &&
level != LEVEL_6_1 && level != LEVEL_6_2 && level != LEVEL_UNKNOWN &&
level != LEVEL_MAX)
ERROR("target_level is invalid");
}
if (cfg->ss_number_layers * cfg->ts_number_layers > VPX_MAX_LAYERS)
ERROR("ss_number_layers * ts_number_layers is out of range");
if (cfg->ts_number_layers > 1) {
unsigned int sl, tl;
for (sl = 1; sl < cfg->ss_number_layers; ++sl) {
for (tl = 1; tl < cfg->ts_number_layers; ++tl) {
const int layer = LAYER_IDS_TO_IDX(sl, tl, cfg->ts_number_layers);
if (cfg->layer_target_bitrate[layer] <
cfg->layer_target_bitrate[layer - 1])
ERROR("ts_target_bitrate entries are not increasing");
}
}
RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
for (tl = cfg->ts_number_layers - 2; tl > 0; --tl)
if (cfg->ts_rate_decimator[tl - 1] != 2 * cfg->ts_rate_decimator[tl])
ERROR("ts_rate_decimator factors are not powers of 2");
}
#if CONFIG_SPATIAL_SVC
if ((cfg->ss_number_layers > 1 || cfg->ts_number_layers > 1) &&
cfg->g_pass == VPX_RC_LAST_PASS) {
unsigned int i, alt_ref_sum = 0;
for (i = 0; i < cfg->ss_number_layers; ++i) {
if (cfg->ss_enable_auto_alt_ref[i]) ++alt_ref_sum;
}
if (alt_ref_sum > REF_FRAMES - cfg->ss_number_layers)
ERROR("Not enough ref buffers for svc alt ref frames");
if (cfg->ss_number_layers * cfg->ts_number_layers > 3 &&
cfg->g_error_resilient == 0)
ERROR("Multiple frame context are not supported for more than 3 layers");
}
#endif
// VP9 does not support a lower bound on the keyframe interval in
// automatic keyframe placement mode.
if (cfg->kf_mode != VPX_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(extra_cfg, row_mt, 0, 1);
RANGE_CHECK(extra_cfg, row_mt_bit_exact, 0, 1);
RANGE_CHECK(extra_cfg, enable_auto_alt_ref, 0, 2);
RANGE_CHECK(extra_cfg, cpu_used, -8, 8);
RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6);
RANGE_CHECK(extra_cfg, tile_columns, 0, 6);
RANGE_CHECK(extra_cfg, tile_rows, 0, 2);
RANGE_CHECK_HI(extra_cfg, sharpness, 7);
RANGE_CHECK(extra_cfg, arnr_max_frames, 0, 15);
RANGE_CHECK_HI(extra_cfg, arnr_strength, 6);
RANGE_CHECK(extra_cfg, cq_level, 0, 63);
RANGE_CHECK(cfg, g_bit_depth, VPX_BITS_8, VPX_BITS_12);
RANGE_CHECK(cfg, g_input_bit_depth, 8, 12);
RANGE_CHECK(extra_cfg, content, VP9E_CONTENT_DEFAULT,
VP9E_CONTENT_INVALID - 1);
// TODO(yaowu): remove this when ssim tuning is implemented for vp9
if (extra_cfg->tuning == VP8_TUNE_SSIM)
ERROR("Option --tune=ssim is not currently supported in VP9.");
if (cfg->g_pass == VPX_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->ss_number_layers > 1 || cfg->ts_number_layers > 1) {
int i;
unsigned int n_packets_per_layer[VPX_SS_MAX_LAYERS] = { 0 };
stats = cfg->rc_twopass_stats_in.buf;
for (i = 0; i < n_packets; ++i) {
const int layer_id = (int)stats[i].spatial_layer_id;
if (layer_id >= 0 && layer_id < (int)cfg->ss_number_layers) {
++n_packets_per_layer[layer_id];
}
}
for (i = 0; i < (int)cfg->ss_number_layers; ++i) {
unsigned int layer_id;
if (n_packets_per_layer[i] < 2) {
ERROR(
"rc_twopass_stats_in requires at least two packets for each "
"layer.");
}
stats = (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf +
n_packets - cfg->ss_number_layers + i;
layer_id = (int)stats->spatial_layer_id;
if (layer_id >= cfg->ss_number_layers ||
(unsigned int)(stats->count + 0.5) !=
n_packets_per_layer[layer_id] - 1)
ERROR("rc_twopass_stats_in missing EOS stats packet");
}
} else {
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 !CONFIG_VP9_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 > VPX_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 == VPX_BITS_8) {
ERROR("Codec bit-depth 8 not supported in profile > 1");
}
RANGE_CHECK(extra_cfg, color_space, VPX_CS_UNKNOWN, VPX_CS_SRGB);
RANGE_CHECK(extra_cfg, color_range, VPX_CR_STUDIO_RANGE, VPX_CR_FULL_RANGE);
return VPX_CODEC_OK;
}
static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
const vpx_image_t *img) {
switch (img->fmt) {
case VPX_IMG_FMT_YV12:
case VPX_IMG_FMT_I420:
case VPX_IMG_FMT_I42016: break;
case VPX_IMG_FMT_I422:
case VPX_IMG_FMT_I444:
case VPX_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 VPX_IMG_FMT_I42216:
case VPX_IMG_FMT_I44416:
case VPX_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 VPX_CODEC_OK;
}
static int get_image_bps(const vpx_image_t *img) {
switch (img->fmt) {
case VPX_IMG_FMT_YV12:
case VPX_IMG_FMT_I420: return 12;
case VPX_IMG_FMT_I422: return 16;
case VPX_IMG_FMT_I444: return 24;
case VPX_IMG_FMT_I440: return 16;
case VPX_IMG_FMT_I42016: return 24;
case VPX_IMG_FMT_I42216: return 32;
case VPX_IMG_FMT_I44416: return 48;
case VPX_IMG_FMT_I44016: return 32;
default: assert(0 && "Invalid image format"); break;
}
return 0;
}
// Modify the encoder config for the target level.
static void config_target_level(VP9EncoderConfig *oxcf) {
double max_average_bitrate; // in bits per second
int max_over_shoot_pct;
const int target_level_index = get_level_index(oxcf->target_level);
vpx_clear_system_state();
assert(target_level_index >= 0);
assert(target_level_index < VP9_LEVELS);
// Maximum target bit-rate is level_limit * 80%.
max_average_bitrate =
vp9_level_defs[target_level_index].average_bitrate * 800.0;
if ((double)oxcf->target_bandwidth > max_average_bitrate)
oxcf->target_bandwidth = (int64_t)(max_average_bitrate);
if (oxcf->ss_number_layers == 1 && oxcf->pass != 0)
oxcf->ss_target_bitrate[0] = (int)oxcf->target_bandwidth;
// Adjust max over-shoot percentage.
max_over_shoot_pct =
(int)((max_average_bitrate * 1.10 - (double)oxcf->target_bandwidth) *
100 / (double)(oxcf->target_bandwidth));
if (oxcf->over_shoot_pct > max_over_shoot_pct)
oxcf->over_shoot_pct = max_over_shoot_pct;
// Adjust worst allowed quantizer.
oxcf->worst_allowed_q = vp9_quantizer_to_qindex(63);
// Adjust minimum art-ref distance.
if (oxcf->min_gf_interval <
(int)vp9_level_defs[target_level_index].min_altref_distance)
oxcf->min_gf_interval =
(int)vp9_level_defs[target_level_index].min_altref_distance;
// Adjust maximum column tiles.
if (vp9_level_defs[target_level_index].max_col_tiles <
(1 << oxcf->tile_columns)) {
while (oxcf->tile_columns > 0 &&
vp9_level_defs[target_level_index].max_col_tiles <
(1 << oxcf->tile_columns))
--oxcf->tile_columns;
}
}
static vpx_codec_err_t set_encoder_config(
VP9EncoderConfig *oxcf, const vpx_codec_enc_cfg_t *cfg,
const struct vp9_extracfg *extra_cfg) {
const int is_vbr = cfg->rc_end_usage == VPX_VBR;
int sl, tl;
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 VPX_RC_ONE_PASS: oxcf->pass = 0; break;
case VPX_RC_FIRST_PASS: oxcf->pass = 1; break;
case VPX_RC_LAST_PASS: oxcf->pass = 2; break;
}
oxcf->lag_in_frames =
cfg->g_pass == VPX_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 : vp9_quantizer_to_qindex(cfg->rc_min_quantizer);
oxcf->worst_allowed_q =
extra_cfg->lossless ? 0 : vp9_quantizer_to_qindex(cfg->rc_max_quantizer);
oxcf->cq_level = vp9_quantizer_to_qindex(extra_cfg->cq_level);
oxcf->fixed_q = -1;
oxcf->under_shoot_pct = cfg->rc_undershoot_pct;
oxcf->over_shoot_pct = cfg->rc_overshoot_pct;
oxcf->scaled_frame_width = cfg->rc_scaled_width;
oxcf->scaled_frame_height = cfg->rc_scaled_height;
if (cfg->rc_resize_allowed == 1) {
oxcf->resize_mode =
(oxcf->scaled_frame_width == 0 || oxcf->scaled_frame_height == 0)
? RESIZE_DYNAMIC
: RESIZE_FIXED;
} else {
oxcf->resize_mode = RESIZE_NONE;
}
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 == VPX_KF_AUTO && cfg->kf_min_dist != cfg->kf_max_dist;
oxcf->key_freq = cfg->kf_max_dist;
oxcf->speed = abs(extra_cfg->cpu_used);
oxcf->encode_breakout = extra_cfg->static_thresh;
oxcf->enable_auto_arf = extra_cfg->enable_auto_alt_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_space = extra_cfg->color_space;
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;
oxcf->tile_columns = extra_cfg->tile_columns;
// TODO(yunqing): The dependencies between row tiles cause error in multi-
// threaded encoding. For now, tile_rows is forced to be 0 in this case.
// The further fix can be done by adding synchronizations after a tile row
// is encoded. But this will hurt multi-threaded encoder performance. So,
// it is recommended to use tile-rows=0 while encoding with threads > 1.
if (oxcf->max_threads > 1 && oxcf->tile_columns > 0)
oxcf->tile_rows = 0;
else
oxcf->tile_rows = extra_cfg->tile_rows;
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;
oxcf->alt_ref_aq = extra_cfg->alt_ref_aq;
oxcf->frame_periodic_boost = extra_cfg->frame_periodic_boost;
oxcf->ss_number_layers = cfg->ss_number_layers;
oxcf->ts_number_layers = cfg->ts_number_layers;
oxcf->temporal_layering_mode =
(enum vp9e_temporal_layering_mode)cfg->temporal_layering_mode;
oxcf->target_level = extra_cfg->target_level;
oxcf->row_mt = extra_cfg->row_mt;
oxcf->row_mt_bit_exact = extra_cfg->row_mt_bit_exact;
for (sl = 0; sl < oxcf->ss_number_layers; ++sl) {
#if CONFIG_SPATIAL_SVC
oxcf->ss_enable_auto_arf[sl] = cfg->ss_enable_auto_alt_ref[sl];
#endif
for (tl = 0; tl < oxcf->ts_number_layers; ++tl) {
oxcf->layer_target_bitrate[sl * oxcf->ts_number_layers + tl] =
1000 * cfg->layer_target_bitrate[sl * oxcf->ts_number_layers + tl];
}
}
if (oxcf->ss_number_layers == 1 && oxcf->pass != 0) {
oxcf->ss_target_bitrate[0] = (int)oxcf->target_bandwidth;
#if CONFIG_SPATIAL_SVC
oxcf->ss_enable_auto_arf[0] = extra_cfg->enable_auto_alt_ref;
#endif
}
if (oxcf->ts_number_layers > 1) {
for (tl = 0; tl < VPX_TS_MAX_LAYERS; ++tl) {
oxcf->ts_rate_decimator[tl] =
cfg->ts_rate_decimator[tl] ? cfg->ts_rate_decimator[tl] : 1;
}
} else if (oxcf->ts_number_layers == 1) {
oxcf->ts_rate_decimator[0] = 1;
}
if (get_level_index(oxcf->target_level) >= 0) config_target_level(oxcf);
/*
printf("Current VP9 Settings: \n");
printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
printf("target_level: %d\n", oxcf->target_level);
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("encode_breakout: %d\n", oxcf->encode_breakout);
printf("error resilient: %d\n", oxcf->error_resilient_mode);
printf("frame parallel detokenization: %d\n",
oxcf->frame_parallel_decoding_mode);
*/
return VPX_CODEC_OK;
}
static vpx_codec_err_t encoder_set_config(vpx_codec_alg_priv_t *ctx,
const vpx_codec_enc_cfg_t *cfg) {
vpx_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 != VPX_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 == VPX_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;
vp9_change_config(ctx->cpi, &ctx->oxcf);
}
if (force_key) ctx->next_frame_flags |= VPX_EFLAG_FORCE_KF;
return res;
}
static vpx_codec_err_t ctrl_get_quantizer(vpx_codec_alg_priv_t *ctx,
va_list args) {
int *const arg = va_arg(args, int *);
if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
*arg = vp9_get_quantizer(ctx->cpi);
return VPX_CODEC_OK;
}
static vpx_codec_err_t ctrl_get_quantizer64(vpx_codec_alg_priv_t *ctx,
va_list args) {
int *const arg = va_arg(args, int *);
if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
*arg = vp9_qindex_to_quantizer(vp9_get_quantizer(ctx->cpi));
return VPX_CODEC_OK;
}
static vpx_codec_err_t update_extra_cfg(vpx_codec_alg_priv_t *ctx,
const struct vp9_extracfg *extra_cfg) {
const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg);
if (res == VPX_CODEC_OK) {
ctx->extra_cfg = *extra_cfg;
set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
vp9_change_config(ctx->cpi, &ctx->oxcf);
}
return res;
}
static vpx_codec_err_t ctrl_set_cpuused(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.noise_sensitivity = CAST(VP9E_SET_NOISE_SENSITIVITY, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_sharpness(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.sharpness = CAST(VP8E_SET_SHARPNESS, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_static_thresh(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_tile_columns(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.tile_columns = CAST(VP9E_SET_TILE_COLUMNS, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_tile_rows(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.tile_rows = CAST(VP9E_SET_TILE_ROWS, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_arnr_strength(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_arnr_type(vpx_codec_alg_priv_t *ctx,
va_list args) {
(void)ctx;
(void)args;
return VPX_CODEC_OK;
}
static vpx_codec_err_t ctrl_set_tuning(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_cq_level(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_rc_max_intra_bitrate_pct(
vpx_codec_alg_priv_t *ctx, va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.rc_max_intra_bitrate_pct =
CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_rc_max_inter_bitrate_pct(
vpx_codec_alg_priv_t *ctx, va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.rc_max_inter_bitrate_pct =
CAST(VP8E_SET_MAX_INTER_BITRATE_PCT, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_rc_gf_cbr_boost_pct(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.gf_cbr_boost_pct = CAST(VP9E_SET_GF_CBR_BOOST_PCT, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_lossless(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.lossless = CAST(VP9E_SET_LOSSLESS, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_frame_parallel_decoding_mode(
vpx_codec_alg_priv_t *ctx, va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.frame_parallel_decoding_mode =
CAST(VP9E_SET_FRAME_PARALLEL_DECODING, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_aq_mode(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.aq_mode = CAST(VP9E_SET_AQ_MODE, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_alt_ref_aq(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.alt_ref_aq = CAST(VP9E_SET_ALT_REF_AQ, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_min_gf_interval(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.min_gf_interval = CAST(VP9E_SET_MIN_GF_INTERVAL, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_max_gf_interval(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.max_gf_interval = CAST(VP9E_SET_MAX_GF_INTERVAL, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_frame_periodic_boost(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.frame_periodic_boost = CAST(VP9E_SET_FRAME_PERIODIC_BOOST, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_target_level(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.target_level = CAST(VP9E_SET_TARGET_LEVEL, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_row_mt(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.row_mt = CAST(VP9E_SET_ROW_MT, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_enable_row_mt_bit_exact(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.row_mt_bit_exact = CAST(VP9E_ENABLE_ROW_MT_BIT_EXACT, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_get_level(vpx_codec_alg_priv_t *ctx, va_list args) {
int *const arg = va_arg(args, int *);
if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
*arg = (int)vp9_get_level(&ctx->cpi->level_info.level_spec);
return VPX_CODEC_OK;
}
static vpx_codec_err_t encoder_init(vpx_codec_ctx_t *ctx,
vpx_codec_priv_enc_mr_cfg_t *data) {
vpx_codec_err_t res = VPX_CODEC_OK;
(void)data;
if (ctx->priv == NULL) {
vpx_codec_alg_priv_t *const priv = vpx_calloc(1, sizeof(*priv));
if (priv == NULL) return VPX_CODEC_MEM_ERROR;
ctx->priv = (vpx_codec_priv_t *)priv;
ctx->priv->init_flags = ctx->init_flags;
ctx->priv->enc.total_encoders = 1;
priv->buffer_pool = (BufferPool *)vpx_calloc(1, sizeof(BufferPool));
if (priv->buffer_pool == NULL) return VPX_CODEC_MEM_ERROR;
#if CONFIG_MULTITHREAD
if (pthread_mutex_init(&priv->buffer_pool->pool_mutex, NULL)) {
return VPX_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(vp9_initialize_enc);
res = validate_config(priv, &priv->cfg, &priv->extra_cfg);
if (res == VPX_CODEC_OK) {
set_encoder_config(&priv->oxcf, &priv->cfg, &priv->extra_cfg);
#if CONFIG_VP9_HIGHBITDEPTH
priv->oxcf.use_highbitdepth =
(ctx->init_flags & VPX_CODEC_USE_HIGHBITDEPTH) ? 1 : 0;
#endif
priv->cpi = vp9_create_compressor(&priv->oxcf, priv->buffer_pool);
if (priv->cpi == NULL)
res = VPX_CODEC_MEM_ERROR;
else
priv->cpi->output_pkt_list = &priv->pkt_list.head;
}
}
return res;
}
static vpx_codec_err_t encoder_destroy(vpx_codec_alg_priv_t *ctx) {
free(ctx->cx_data);
vp9_remove_compressor(ctx->cpi);
#if CONFIG_MULTITHREAD
pthread_mutex_destroy(&ctx->buffer_pool->pool_mutex);
#endif
vpx_free(ctx->buffer_pool);
vpx_free(ctx);
return VPX_CODEC_OK;
}
static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
unsigned long duration,
unsigned long deadline) {
MODE new_mode = BEST;
switch (ctx->cfg.g_pass) {
case VPX_RC_ONE_PASS:
if (deadline > 0) {
const vpx_codec_enc_cfg_t *const cfg = &ctx->cfg;
// Convert duration parameter from stream timebase to microseconds.
const uint64_t duration_us = (uint64_t)duration * 1000000 *
(uint64_t)cfg->g_timebase.num /
(uint64_t)cfg->g_timebase.den;
// If the deadline is more that the duration this frame is to be shown,
// use good quality mode. Otherwise use realtime mode.
new_mode = (deadline > duration_us) ? GOOD : REALTIME;
} else {
new_mode = BEST;
}
break;
case VPX_RC_FIRST_PASS: break;
case VPX_RC_LAST_PASS: new_mode = deadline > 0 ? GOOD : BEST; break;
}
if (deadline == VPX_DL_REALTIME) {
ctx->oxcf.pass = 0;
new_mode = REALTIME;
}
if (ctx->oxcf.mode != new_mode) {
ctx->oxcf.mode = new_mode;
vp9_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(vpx_codec_alg_priv_t *ctx) {
uint8_t marker = 0xc0;
unsigned int mask;
int mag, index_sz;
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;
// Choose the magnitude
for (mag = 0, mask = 0xff; mag < 4; mag++) {
if (ctx->pending_frame_magnitude < mask) break;
mask <<= 8;
mask |= 0xff;
}
marker |= mag << 3;
// Write the index
index_sz = 2 + (mag + 1) * ctx->pending_frame_count;
if (ctx->pending_cx_data_sz + index_sz < ctx->cx_data_sz) {
uint8_t *x = ctx->pending_cx_data + ctx->pending_cx_data_sz;
int i, j;
#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 (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 (i = 0; i < ctx->pending_frame_count; i++) {
unsigned int this_sz = (unsigned int)ctx->pending_frame_sizes[i];
for (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;
}
static int64_t timebase_units_to_ticks(const vpx_rational_t *timebase,
int64_t n) {
return n * TICKS_PER_SEC * timebase->num / timebase->den;
}
static int64_t ticks_to_timebase_units(const vpx_rational_t *timebase,
int64_t n) {
const int64_t round = (int64_t)TICKS_PER_SEC * timebase->num / 2 - 1;
return (n * timebase->den + round) / timebase->num / TICKS_PER_SEC;
}
static vpx_codec_frame_flags_t get_frame_pkt_flags(const VP9_COMP *cpi,
unsigned int lib_flags) {
vpx_codec_frame_flags_t flags = lib_flags << 16;
if (lib_flags & FRAMEFLAGS_KEY ||
(cpi->use_svc &&
cpi->svc
.layer_context[cpi->svc.spatial_layer_id *
cpi->svc.number_temporal_layers +
cpi->svc.temporal_layer_id]
.is_key_frame))
flags |= VPX_FRAME_IS_KEY;
if (cpi->droppable) flags |= VPX_FRAME_IS_DROPPABLE;
return flags;
}
const size_t kMinCompressedSize = 8192;
static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
const vpx_image_t *img,
vpx_codec_pts_t pts,
unsigned long duration,
vpx_enc_frame_flags_t enc_flags,
unsigned long deadline) {
volatile vpx_codec_err_t res = VPX_CODEC_OK;
volatile vpx_enc_frame_flags_t flags = enc_flags;
VP9_COMP *const cpi = ctx->cpi;
const vpx_rational_t *const timebase = &ctx->cfg.g_timebase;
size_t data_sz;
if (cpi == NULL) return VPX_CODEC_INVALID_PARAM;
if (cpi->oxcf.pass == 2 && cpi->level_constraint.level_index >= 0 &&
!cpi->level_constraint.rc_config_updated) {
SVC *const svc = &cpi->svc;
const int is_two_pass_svc =
(svc->number_spatial_layers > 1) || (svc->number_temporal_layers > 1);
const VP9EncoderConfig *const oxcf = &cpi->oxcf;
TWO_PASS *const twopass = &cpi->twopass;
FIRSTPASS_STATS *stats = &twopass->total_stats;
if (is_two_pass_svc) {
const double frame_rate = 10000000.0 * stats->count / stats->duration;
vp9_update_spatial_layer_framerate(cpi, frame_rate);
twopass->bits_left =
(int64_t)(stats->duration *
svc->layer_context[svc->spatial_layer_id].target_bandwidth /
10000000.0);
} else {
twopass->bits_left =
(int64_t)(stats->duration * oxcf->target_bandwidth / 10000000.0);
}
cpi->level_constraint.rc_config_updated = 1;
}
if (img != NULL) {
res = validate_img(ctx, img);
if (res == VPX_CODEC_OK) {
// There's no codec control for multiple alt-refs so check the encoder
// instance for its status to determine the compressed data size.
data_sz = ctx->cfg.g_w * ctx->cfg.g_h * get_image_bps(img) / 8 *
(cpi->multi_arf_allowed ? 8 : 2);
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 VPX_CODEC_MEM_ERROR;
}
}
}
}
pick_quickcompress_mode(ctx, duration, deadline);
vpx_codec_pkt_list_init(&ctx->pkt_list);
// Handle Flags
if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
ctx->base.err_detail = "Conflicting flags.";
return VPX_CODEC_INVALID_PARAM;
}
if (setjmp(cpi->common.error.jmp)) {
cpi->common.error.setjmp = 0;
res = update_error_state(ctx, &cpi->common.error);
vpx_clear_system_state();
return res;
}
cpi->common.error.setjmp = 1;
if (res == VPX_CODEC_OK) vp9_apply_encoding_flags(cpi, flags);
// Handle fixed keyframe intervals
if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
flags |= VPX_EFLAG_FORCE_KF;
ctx->fixed_kf_cntr = 1;
}
}
if (res == VPX_CODEC_OK) {
unsigned int lib_flags = 0;
YV12_BUFFER_CONFIG sd;
int64_t dst_time_stamp = timebase_units_to_ticks(timebase, pts);
int64_t dst_end_time_stamp =
timebase_units_to_ticks(timebase, pts + duration);
size_t size, cx_data_sz;
unsigned char *cx_data;
// Set up internal flags
if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) cpi->b_calculate_psnr = 1;
if (img != NULL) {
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 (vp9_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;
}
cx_data = ctx->cx_data;
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) {
vpx_internal_error(&cpi->common.error, VPX_CODEC_ERROR,
"Compressed data buffer too small");
return VPX_CODEC_ERROR;
}
}
while (cx_data_sz >= ctx->cx_data_sz / 2 &&
-1 != vp9_get_compressed_data(cpi, &lib_flags, &size, cx_data,
&dst_time_stamp, &dst_end_time_stamp,
!img)) {
if (size) {
vpx_codec_cx_pkt_t pkt;
#if CONFIG_SPATIAL_SVC
if (cpi->use_svc)
cpi->svc
.layer_context[cpi->svc.spatial_layer_id *
cpi->svc.number_temporal_layers]
.layer_size += size;
#endif
// Pack invisible frames with the next visible frame
if (!cpi->common.show_frame ||
(cpi->use_svc &&
cpi->svc.spatial_layer_id < cpi->svc.number_spatial_layers - 1)) {
if (ctx->pending_cx_data == 0) ctx->pending_cx_data = cx_data;
ctx->pending_cx_data_sz += size;
ctx->pending_frame_sizes[ctx->pending_frame_count++] = size;
ctx->pending_frame_magnitude |= size;
cx_data += size;
cx_data_sz -= size;
if (ctx->output_cx_pkt_cb.output_cx_pkt) {
pkt.kind = VPX_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);
pkt.data.frame.buf = ctx->pending_cx_data;
pkt.data.frame.sz = size;
ctx->pending_cx_data = NULL;
ctx->pending_cx_data_sz = 0;
ctx->pending_frame_count = 0;
ctx->pending_frame_magnitude = 0;
ctx->output_cx_pkt_cb.output_cx_pkt(
&pkt, ctx->output_cx_pkt_cb.user_priv);
}
continue;
}
// Add the frame packet to the list of returned packets.
pkt.kind = VPX_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++] = size;
ctx->pending_frame_magnitude |= size;
ctx->pending_cx_data_sz += size;
// write the superframe only for the case when
if (!ctx->output_cx_pkt_cb.output_cx_pkt)
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;
ctx->pending_frame_magnitude = 0;
} else {
pkt.data.frame.buf = cx_data;
pkt.data.frame.sz = size;
}
pkt.data.frame.partition_id = -1;
if (ctx->output_cx_pkt_cb.output_cx_pkt)
ctx->output_cx_pkt_cb.output_cx_pkt(&pkt,
ctx->output_cx_pkt_cb.user_priv);
else
vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
cx_data += size;
cx_data_sz -= size;
#if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION)
#if CONFIG_SPATIAL_SVC
if (cpi->use_svc && !ctx->output_cx_pkt_cb.output_cx_pkt) {
vpx_codec_cx_pkt_t pkt_sizes, pkt_psnr;
int sl;
vp9_zero(pkt_sizes);
vp9_zero(pkt_psnr);
pkt_sizes.kind = VPX_CODEC_SPATIAL_SVC_LAYER_SIZES;
pkt_psnr.kind = VPX_CODEC_SPATIAL_SVC_LAYER_PSNR;
for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {
LAYER_CONTEXT *lc =
&cpi->svc.layer_context[sl * cpi->svc.number_temporal_layers];
pkt_sizes.data.layer_sizes[sl] = lc->layer_size;
pkt_psnr.data.layer_psnr[sl] = lc->psnr_pkt;
lc->layer_size = 0;
}
vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt_sizes);
vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt_psnr);
}
#endif
#endif
if (is_one_pass_cbr_svc(cpi) &&
(cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)) {
// Encoded all spatial layers; exit loop.
break;
}
}
}
}
cpi->common.error.setjmp = 0;
return res;
}
static const vpx_codec_cx_pkt_t *encoder_get_cxdata(vpx_codec_alg_priv_t *ctx,
vpx_codec_iter_t *iter) {
return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
}
static vpx_codec_err_t ctrl_set_reference(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *);
if (frame != NULL) {
YV12_BUFFER_CONFIG sd;
image2yuvconfig(&frame->img, &sd);
vp9_set_reference_enc(ctx->cpi, ref_frame_to_vp9_reframe(frame->frame_type),
&sd);
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t ctrl_copy_reference(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *);
if (frame != NULL) {
YV12_BUFFER_CONFIG sd;
image2yuvconfig(&frame->img, &sd);
vp9_copy_reference_enc(ctx->cpi,
ref_frame_to_vp9_reframe(frame->frame_type), &sd);
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t ctrl_get_reference(vpx_codec_alg_priv_t *ctx,
va_list args) {
vp9_ref_frame_t *const frame = va_arg(args, vp9_ref_frame_t *);
if (frame != NULL) {
YV12_BUFFER_CONFIG *fb = get_ref_frame(&ctx->cpi->common, frame->idx);
if (fb == NULL) return VPX_CODEC_ERROR;
yuvconfig2image(&frame->img, fb, NULL);
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t ctrl_set_previewpp(vpx_codec_alg_priv_t *ctx,
va_list args) {
#if CONFIG_VP9_POSTPROC
vp8_postproc_cfg_t *config = va_arg(args, vp8_postproc_cfg_t *);
if (config != NULL) {
ctx->preview_ppcfg = *config;
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
#else
(void)ctx;
(void)args;
return VPX_CODEC_INCAPABLE;
#endif
}
static vpx_image_t *encoder_get_preview(vpx_codec_alg_priv_t *ctx) {
YV12_BUFFER_CONFIG sd;
vp9_ppflags_t flags;
vp9_zero(flags);
if (ctx->preview_ppcfg.post_proc_flag) {
flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
flags.noise_level = ctx->preview_ppcfg.noise_level;
}
if (vp9_get_preview_raw_frame(ctx->cpi, &sd, &flags) == 0) {
yuvconfig2image(&ctx->preview_img, &sd, NULL);
return &ctx->preview_img;
} else {
return NULL;
}
}
static vpx_codec_err_t ctrl_set_roi_map(vpx_codec_alg_priv_t *ctx,
va_list args) {
(void)ctx;
(void)args;
// TODO(yaowu): Need to re-implement and test for VP9.
return VPX_CODEC_INVALID_PARAM;
}
static vpx_codec_err_t ctrl_set_active_map(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_active_map_t *const map = va_arg(args, vpx_active_map_t *);
if (map) {
if (!vp9_set_active_map(ctx->cpi, map->active_map, (int)map->rows,
(int)map->cols))
return VPX_CODEC_OK;
else
return VPX_CODEC_INVALID_PARAM;
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t ctrl_get_active_map(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_active_map_t *const map = va_arg(args, vpx_active_map_t *);
if (map) {
if (!vp9_get_active_map(ctx->cpi, map->active_map, (int)map->rows,
(int)map->cols))
return VPX_CODEC_OK;
else
return VPX_CODEC_INVALID_PARAM;
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t ctrl_set_scale_mode(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_scaling_mode_t *const mode = va_arg(args, vpx_scaling_mode_t *);
if (mode) {
const int res =
vp9_set_internal_size(ctx->cpi, (VPX_SCALING)mode->h_scaling_mode,
(VPX_SCALING)mode->v_scaling_mode);
return (res == 0) ? VPX_CODEC_OK : VPX_CODEC_INVALID_PARAM;
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t ctrl_set_svc(vpx_codec_alg_priv_t *ctx, va_list args) {
int data = va_arg(args, int);
const vpx_codec_enc_cfg_t *cfg = &ctx->cfg;
// Both one-pass and two-pass RC are supported now.
// User setting this has to make sure of the following.
// In two-pass setting: either (but not both)
// cfg->ss_number_layers > 1, or cfg->ts_number_layers > 1
// In one-pass setting:
// either or both cfg->ss_number_layers > 1, or cfg->ts_number_layers > 1
vp9_set_svc(ctx->cpi, data);
if (data == 1 &&
(cfg->g_pass == VPX_RC_FIRST_PASS || cfg->g_pass == VPX_RC_LAST_PASS) &&
cfg->ss_number_layers > 1 && cfg->ts_number_layers > 1) {
return VPX_CODEC_INVALID_PARAM;
}
vp9_set_row_mt(ctx->cpi);
return VPX_CODEC_OK;
}
static vpx_codec_err_t ctrl_set_svc_layer_id(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_svc_layer_id_t *const data = va_arg(args, vpx_svc_layer_id_t *);
VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi;
SVC *const svc = &cpi->svc;
svc->first_spatial_layer_to_encode = data->spatial_layer_id;
svc->spatial_layer_to_encode = data->spatial_layer_id;
svc->temporal_layer_id = data->temporal_layer_id;
// Checks on valid layer_id input.
if (svc->temporal_layer_id < 0 ||
svc->temporal_layer_id >= (int)ctx->cfg.ts_number_layers) {
return VPX_CODEC_INVALID_PARAM;
}
if (svc->first_spatial_layer_to_encode < 0 ||
svc->first_spatial_layer_to_encode >= (int)ctx->cfg.ss_number_layers) {
return VPX_CODEC_INVALID_PARAM;
}
// First spatial layer to encode not implemented for two-pass.
if (is_two_pass_svc(cpi) && svc->first_spatial_layer_to_encode > 0)
return VPX_CODEC_INVALID_PARAM;
return VPX_CODEC_OK;
}
static vpx_codec_err_t ctrl_get_svc_layer_id(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_svc_layer_id_t *data = va_arg(args, vpx_svc_layer_id_t *);
VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi;
SVC *const svc = &cpi->svc;
data->spatial_layer_id = svc->spatial_layer_id;
data->temporal_layer_id = svc->temporal_layer_id;
return VPX_CODEC_OK;
}
static vpx_codec_err_t ctrl_set_svc_parameters(vpx_codec_alg_priv_t *ctx,
va_list args) {
VP9_COMP *const cpi = ctx->cpi;
vpx_svc_extra_cfg_t *const params = va_arg(args, vpx_svc_extra_cfg_t *);
int sl, tl;
// Number of temporal layers and number of spatial layers have to be set
// properly before calling this control function.
for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {
for (tl = 0; tl < cpi->svc.number_temporal_layers; ++tl) {
const int layer =
LAYER_IDS_TO_IDX(sl, tl, cpi->svc.number_temporal_layers);
LAYER_CONTEXT *lc = &cpi->svc.layer_context[layer];
lc->max_q = params->max_quantizers[layer];
lc->min_q = params->min_quantizers[layer];
lc->scaling_factor_num = params->scaling_factor_num[sl];
lc->scaling_factor_den = params->scaling_factor_den[sl];
lc->speed = params->speed_per_layer[sl];
}
}
return VPX_CODEC_OK;
}
static vpx_codec_err_t ctrl_set_svc_ref_frame_config(vpx_codec_alg_priv_t *ctx,
va_list args) {
VP9_COMP *const cpi = ctx->cpi;
vpx_svc_ref_frame_config_t *data = va_arg(args, vpx_svc_ref_frame_config_t *);
int sl;
for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {
cpi->svc.ext_frame_flags[sl] = data->frame_flags[sl];
cpi->svc.ext_lst_fb_idx[sl] = data->lst_fb_idx[sl];
cpi->svc.ext_gld_fb_idx[sl] = data->gld_fb_idx[sl];
cpi->svc.ext_alt_fb_idx[sl] = data->alt_fb_idx[sl];
}
return VPX_CODEC_OK;
}
static vpx_codec_err_t ctrl_register_cx_callback(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_codec_priv_output_cx_pkt_cb_pair_t *cbp =
(vpx_codec_priv_output_cx_pkt_cb_pair_t *)va_arg(args, void *);
ctx->output_cx_pkt_cb.output_cx_pkt = cbp->output_cx_pkt;
ctx->output_cx_pkt_cb.user_priv = cbp->user_priv;
return VPX_CODEC_OK;
}
static vpx_codec_err_t ctrl_set_tune_content(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.content = CAST(VP9E_SET_TUNE_CONTENT, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_color_space(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.color_space = CAST(VP9E_SET_COLOR_SPACE, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_color_range(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_extracfg extra_cfg = ctx->extra_cfg;
extra_cfg.color_range = CAST(VP9E_SET_COLOR_RANGE, args);
return update_extra_cfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_render_size(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp9_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 vpx_codec_ctrl_fn_map_t encoder_ctrl_maps[] = {
{ VP8_COPY_REFERENCE, ctrl_copy_reference },
// Setters
{ VP8_SET_REFERENCE, ctrl_set_reference },
{ VP8_SET_POSTPROC, ctrl_set_previewpp },
{ VP8E_SET_ROI_MAP, ctrl_set_roi_map },
{ VP8E_SET_ACTIVEMAP, ctrl_set_active_map },
{ VP8E_SET_SCALEMODE, ctrl_set_scale_mode },
{ VP8E_SET_CPUUSED, ctrl_set_cpuused },
{ VP8E_SET_ENABLEAUTOALTREF, ctrl_set_enable_auto_alt_ref },
{ VP8E_SET_SHARPNESS, ctrl_set_sharpness },
{ VP8E_SET_STATIC_THRESHOLD, ctrl_set_static_thresh },
{ VP9E_SET_TILE_COLUMNS, ctrl_set_tile_columns },
{ VP9E_SET_TILE_ROWS, ctrl_set_tile_rows },
{ VP8E_SET_ARNR_MAXFRAMES, ctrl_set_arnr_max_frames },
{ VP8E_SET_ARNR_STRENGTH, ctrl_set_arnr_strength },
{ VP8E_SET_ARNR_TYPE, ctrl_set_arnr_type },
{ VP8E_SET_TUNING, ctrl_set_tuning },
{ VP8E_SET_CQ_LEVEL, ctrl_set_cq_level },
{ VP8E_SET_MAX_INTRA_BITRATE_PCT, ctrl_set_rc_max_intra_bitrate_pct },
{ VP9E_SET_MAX_INTER_BITRATE_PCT, ctrl_set_rc_max_inter_bitrate_pct },
{ VP9E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct },
{ VP9E_SET_LOSSLESS, ctrl_set_lossless },
{ VP9E_SET_FRAME_PARALLEL_DECODING, ctrl_set_frame_parallel_decoding_mode },
{ VP9E_SET_AQ_MODE, ctrl_set_aq_mode },
{ VP9E_SET_ALT_REF_AQ, ctrl_set_alt_ref_aq },
{ VP9E_SET_FRAME_PERIODIC_BOOST, ctrl_set_frame_periodic_boost },
{ VP9E_SET_SVC, ctrl_set_svc },
{ VP9E_SET_SVC_PARAMETERS, ctrl_set_svc_parameters },
{ VP9E_REGISTER_CX_CALLBACK, ctrl_register_cx_callback },
{ VP9E_SET_SVC_LAYER_ID, ctrl_set_svc_layer_id },
{ VP9E_SET_TUNE_CONTENT, ctrl_set_tune_content },
{ VP9E_SET_COLOR_SPACE, ctrl_set_color_space },
{ VP9E_SET_COLOR_RANGE, ctrl_set_color_range },
{ VP9E_SET_NOISE_SENSITIVITY, ctrl_set_noise_sensitivity },
{ VP9E_SET_MIN_GF_INTERVAL, ctrl_set_min_gf_interval },
{ VP9E_SET_MAX_GF_INTERVAL, ctrl_set_max_gf_interval },
{ VP9E_SET_SVC_REF_FRAME_CONFIG, ctrl_set_svc_ref_frame_config },
{ VP9E_SET_RENDER_SIZE, ctrl_set_render_size },
{ VP9E_SET_TARGET_LEVEL, ctrl_set_target_level },
{ VP9E_SET_ROW_MT, ctrl_set_row_mt },
{ VP9E_ENABLE_ROW_MT_BIT_EXACT, ctrl_enable_row_mt_bit_exact },
// Getters
{ VP8E_GET_LAST_QUANTIZER, ctrl_get_quantizer },
{ VP8E_GET_LAST_QUANTIZER_64, ctrl_get_quantizer64 },
{ VP9_GET_REFERENCE, ctrl_get_reference },
{ VP9E_GET_SVC_LAYER_ID, ctrl_get_svc_layer_id },
{ VP9E_GET_ACTIVEMAP, ctrl_get_active_map },
{ VP9E_GET_LEVEL, ctrl_get_level },
{ -1, NULL },
};
static vpx_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
VPX_BITS_8, // g_bit_depth
8, // g_input_bit_depth
{ 1, 30 }, // g_timebase
0, // g_error_resilient
VPX_RC_ONE_PASS, // g_pass
25, // g_lag_in_frames
0, // rc_dropframe_thresh
0, // rc_resize_allowed
0, // rc_scaled_width
0, // rc_scaled_height
60, // rc_resize_down_thresold
30, // rc_resize_up_thresold
VPX_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)
VPX_KF_AUTO, // g_kfmode
0, // kf_min_dist
128, // kf_max_dist
VPX_SS_DEFAULT_LAYERS, // ss_number_layers
{ 0 },
{ 0 }, // ss_target_bitrate
1, // ts_number_layers
{ 0 }, // ts_target_bitrate
{ 0 }, // ts_rate_decimator
0, // ts_periodicity
{ 0 }, // ts_layer_id
{ 0 }, // layer_taget_bitrate
0 // temporal_layering_mode
} },
};
#ifndef VERSION_STRING
#define VERSION_STRING
#endif
CODEC_INTERFACE(vpx_codec_vp9_cx) = {
"WebM Project VP9 Encoder" VERSION_STRING,
VPX_CODEC_INTERNAL_ABI_VERSION,
#if CONFIG_VP9_HIGHBITDEPTH
VPX_CODEC_CAP_HIGHBITDEPTH |
#endif
VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR, // vpx_codec_caps_t
encoder_init, // vpx_codec_init_fn_t
encoder_destroy, // vpx_codec_destroy_fn_t
encoder_ctrl_maps, // vpx_codec_ctrl_fn_map_t
{
// NOLINT
NULL, // vpx_codec_peek_si_fn_t
NULL, // vpx_codec_get_si_fn_t
NULL, // vpx_codec_decode_fn_t
NULL, // vpx_codec_frame_get_fn_t
NULL // vpx_codec_set_fb_fn_t
},
{
// NOLINT
1, // 1 cfg map
encoder_usage_cfg_map, // vpx_codec_enc_cfg_map_t
encoder_encode, // vpx_codec_encode_fn_t
encoder_get_cxdata, // vpx_codec_get_cx_data_fn_t
encoder_set_config, // vpx_codec_enc_config_set_fn_t
NULL, // vpx_codec_get_global_headers_fn_t
encoder_get_preview, // vpx_codec_get_preview_frame_fn_t
NULL // vpx_codec_enc_mr_get_mem_loc_fn_t
}
};