/*
* 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 <assert.h>
#include <limits.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "./vpx_config.h"
#include "./vp8_rtcd.h"
#include "./vpx_dsp_rtcd.h"
#include "./vpx_scale_rtcd.h"
#include "vpx/vpx_encoder.h"
#include "vpx/internal/vpx_codec_internal.h"
#include "vpx_version.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_ports/static_assert.h"
#include "vpx_ports/system_state.h"
#include "vpx_util/vpx_timestamp.h"
#if CONFIG_MULTITHREAD
#include "vp8/encoder/ethreading.h"
#endif
#include "vp8/encoder/onyx_int.h"
#include "vp8/encoder/block.h"
#include "vpx/vp8cx.h"
#include "vp8/encoder/firstpass.h"
#include "vp8/common/onyx.h"
#include "vp8/common/common.h"
struct vp8_extracfg {
struct vpx_codec_pkt_list *pkt_list;
int cpu_used; /** available cpu percentage in 1/16*/
/** if encoder decides to uses alternate reference frame */
unsigned int enable_auto_alt_ref;
unsigned int noise_sensitivity;
unsigned int Sharpness;
unsigned int static_thresh;
unsigned int token_partitions;
unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
unsigned int arnr_type; /* alt_ref filter type */
vp8e_tuning tuning;
unsigned int cq_level; /* constrained quality level */
unsigned int rc_max_intra_bitrate_pct;
unsigned int gf_cbr_boost_pct;
unsigned int screen_content_mode;
};
static struct vp8_extracfg default_extracfg = {
NULL,
#if !(CONFIG_REALTIME_ONLY)
0 , /* cpu_used */
#else
4 , /* cpu_used */
#endif
0 , /* enable_auto_alt_ref */
0 , /* noise_sensitivity */
0 , /* Sharpness */
0 , /* static_thresh */
#if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
VP8_EIGHT_TOKENPARTITION,
#else
VP8_ONE_TOKENPARTITION, /* token_partitions */
#endif
0 , /* arnr_max_frames */
3 , /* arnr_strength */
3 , /* arnr_type*/
0 , /* tuning*/
10 , /* cq_level */
0 , /* rc_max_intra_bitrate_pct */
0 , /* gf_cbr_boost_pct */
0 , /* screen_content_mode */
};
struct vpx_codec_alg_priv {
vpx_codec_priv_t base;
vpx_codec_enc_cfg_t cfg;
struct vp8_extracfg vp8_cfg;
vpx_rational64_t timestamp_ratio;
vpx_codec_pts_t pts_offset;
unsigned char pts_offset_initialized;
VP8_CONFIG oxcf;
struct VP8_COMP *cpi;
unsigned char *cx_data;
unsigned int cx_data_sz;
vpx_image_t preview_img;
unsigned int next_frame_flag;
vp8_postproc_cfg_t preview_ppcfg;
/* pkt_list size depends on the maximum number of lagged frames allowed. */
vpx_codec_pkt_list_decl(64 ) pkt_list;
unsigned int fixed_kf_cntr;
vpx_enc_frame_flags_t control_frame_flags;
};
// Called by vp8e_set_config() and vp8e_encode() only. Must not be called
// by vp8e_init() because the `error` paramerer (cpi->common.error) will be
// destroyed by vpx_codec_enc_init_ver() after vp8e_init() returns an error.
// See the "IMPORTANT" comment in vpx_codec_enc_init_ver().
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 vp8_extracfg *vp8_cfg,
int finalize) {
RANGE_CHECK(cfg, g_w, 1 , 16383 ); /* 14 bits available */
RANGE_CHECK(cfg, g_h, 1 , 16383 ); /* 14 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_HI(cfg, g_threads, 64 );
#if CONFIG_REALTIME_ONLY
RANGE_CHECK_HI(cfg, g_lag_in_frames, 0 );
#elif CONFIG_MULTI_RES_ENCODING
if (ctx->base.enc.total_encoders > 1 ) RANGE_CHECK_HI(cfg, g_lag_in_frames, 0 );
#else
RANGE_CHECK_HI(cfg, g_lag_in_frames, 25 );
#endif
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);
/* TODO: add spatial re-sampling support and frame dropping in
* multi-res-encoder.*/
#if CONFIG_MULTI_RES_ENCODING
if (ctx->base.enc.total_encoders > 1 )
RANGE_CHECK_HI(cfg, rc_resize_allowed, 0 );
#else
RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
#endif
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 );
#if CONFIG_REALTIME_ONLY
RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
#elif CONFIG_MULTI_RES_ENCODING
if (ctx->base.enc.total_encoders > 1 )
RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
#else
RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
#endif
/* VP8 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_BOOL(vp8_cfg, enable_auto_alt_ref);
RANGE_CHECK(vp8_cfg, cpu_used, -16 , 16 );
/* Prevent (static_thresh >> 7) from exceeding MAX_ERROR_BINS (1024) */
RANGE_CHECK_HI(vp8_cfg, static_thresh, (MAX_ERROR_BINS << 7 ) - 1 );
#if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
RANGE_CHECK(vp8_cfg, noise_sensitivity, 0 , 0 );
#else
RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6 );
#endif
RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION,
VP8_EIGHT_TOKENPARTITION);
RANGE_CHECK_HI(vp8_cfg, Sharpness, 7 );
RANGE_CHECK(vp8_cfg, arnr_max_frames, 0 , 15 );
RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6 );
RANGE_CHECK(vp8_cfg, arnr_type, 1 , 3 );
RANGE_CHECK(vp8_cfg, cq_level, 0 , 63 );
RANGE_CHECK_HI(vp8_cfg, screen_content_mode, 2 );
if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
RANGE_CHECK(vp8_cfg, cq_level, cfg->rc_min_quantizer,
cfg->rc_max_quantizer);
#if !(CONFIG_REALTIME_ONLY)
if (cfg->g_pass == VPX_RC_LAST_PASS) {
size_t packet_sz = sizeof (FIRSTPASS_STATS);
int n_packets = (int )(cfg->rc_twopass_stats_in.sz / packet_sz);
FIRSTPASS_STATS *stats;
if (!cfg->rc_twopass_stats_in.buf)
ERROR("rc_twopass_stats_in.buf not set." );
if (cfg->rc_twopass_stats_in.sz % packet_sz)
ERROR("rc_twopass_stats_in.sz indicates truncated packet." );
if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
ERROR("rc_twopass_stats_in requires at least two packets." );
stats = (void *)((char *)cfg->rc_twopass_stats_in.buf +
(n_packets - 1 ) * packet_sz);
if ((int )(stats->count + 0 .5 ) != n_packets - 1 )
ERROR("rc_twopass_stats_in missing EOS stats packet" );
}
#endif
RANGE_CHECK(cfg, ts_number_layers, 1 , 5 );
if (cfg->ts_number_layers > 1 ) {
unsigned int i;
RANGE_CHECK_HI(cfg, ts_periodicity, 16 );
for (i = 1 ; i < cfg->ts_number_layers; ++i) {
if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i - 1 ] &&
cfg->rc_target_bitrate > 0 )
ERROR("ts_target_bitrate entries are not strictly increasing" );
}
RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1 ], 1 , 1 );
for (i = cfg->ts_number_layers - 2 ; i > 0 ; i--) {
if (cfg->ts_rate_decimator[i - 1 ] != 2 * cfg->ts_rate_decimator[i])
ERROR("ts_rate_decimator factors are not powers of 2" );
}
RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers - 1 );
}
#if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
if (cfg->g_threads > (1 << vp8_cfg->token_partitions))
ERROR("g_threads cannot be bigger than number of token partitions" );
#endif
// The range below shall be further tuned.
RANGE_CHECK(cfg, use_vizier_rc_params, 0 , 1 );
RANGE_CHECK(cfg, active_wq_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, err_per_mb_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, sr_default_decay_limit.den, 1 , 1000 );
RANGE_CHECK(cfg, sr_diff_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, kf_err_per_mb_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, kf_frame_min_boost_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, kf_frame_max_boost_subs_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, kf_max_total_boost_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, gf_max_total_boost_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, gf_frame_max_boost_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, zm_factor.den, 1 , 1000 );
RANGE_CHECK(cfg, rd_mult_inter_qp_fac.den, 1 , 1000 );
RANGE_CHECK(cfg, rd_mult_arf_qp_fac.den, 1 , 1000 );
RANGE_CHECK(cfg, rd_mult_key_qp_fac.den, 1 , 1000 );
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_NV12: break ;
default :
ERROR(
"Invalid image format. Only YV12, I420 and NV12 images are "
"supported" );
}
if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
ERROR("Image size must match encoder init configuration size" );
assert(img->fmt & VPX_IMG_FMT_PLANAR);
if (img->stride[VPX_PLANE_U] != img->stride[VPX_PLANE_V])
ERROR("Image U/V strides must match" );
return VPX_CODEC_OK;
}
static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
vpx_codec_enc_cfg_t cfg,
struct vp8_extracfg vp8_cfg,
vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
oxcf->multi_threaded = cfg.g_threads;
oxcf->Version = cfg.g_profile;
oxcf->Width = cfg.g_w;
oxcf->Height = cfg.g_h;
oxcf->timebase = cfg.g_timebase;
oxcf->error_resilient_mode = cfg.g_error_resilient;
switch (cfg.g_pass) {
case VPX_RC_ONE_PASS: oxcf->Mode = MODE_BESTQUALITY; break ;
case VPX_RC_FIRST_PASS: oxcf->Mode = MODE_FIRSTPASS; break ;
case VPX_RC_LAST_PASS: oxcf->Mode = MODE_SECONDPASS_BEST; break ;
}
if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS) {
oxcf->allow_lag = 0 ;
oxcf->lag_in_frames = 0 ;
} else {
oxcf->allow_lag = (cfg.g_lag_in_frames) > 0 ;
oxcf->lag_in_frames = cfg.g_lag_in_frames;
}
oxcf->allow_df = (cfg.rc_dropframe_thresh > 0 );
oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
if (cfg.rc_end_usage == VPX_VBR) {
oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
} else if (cfg.rc_end_usage == VPX_CBR) {
oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
} else if (cfg.rc_end_usage == VPX_CQ) {
oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
} else if (cfg.rc_end_usage == VPX_Q) {
oxcf->end_usage = USAGE_CONSTANT_QUALITY;
}
// Cap the target rate to 1000 Mbps to avoid some integer overflows in
// target bandwidth calculations.
oxcf->target_bandwidth = VPXMIN(cfg.rc_target_bitrate, 1000000 );
oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
oxcf->gf_cbr_boost_pct = vp8_cfg.gf_cbr_boost_pct;
oxcf->best_allowed_q = cfg.rc_min_quantizer;
oxcf->worst_allowed_q = cfg.rc_max_quantizer;
oxcf->cq_level = vp8_cfg.cq_level;
oxcf->fixed_q = -1 ;
oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
oxcf->maximum_buffer_size_in_ms = cfg.rc_buf_sz;
oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
oxcf->optimal_buffer_level_in_ms = cfg.rc_buf_optimal_sz;
oxcf->maximum_buffer_size = cfg.rc_buf_sz;
oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
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->number_of_layers = cfg.ts_number_layers;
oxcf->periodicity = cfg.ts_periodicity;
if (oxcf->number_of_layers > 1 ) {
memcpy(oxcf->target_bitrate, cfg.ts_target_bitrate,
sizeof (cfg.ts_target_bitrate));
memcpy(oxcf->rate_decimator, cfg.ts_rate_decimator,
sizeof (cfg.ts_rate_decimator));
memcpy(oxcf->layer_id, cfg.ts_layer_id, sizeof (cfg.ts_layer_id));
}
#if CONFIG_MULTI_RES_ENCODING
/* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
* are both memset to 0 , which ensures the correct logic under this
* situation .
*/
if (mr_cfg) {
oxcf->mr_total_resolutions = mr_cfg->mr_total_resolutions;
oxcf->mr_encoder_id = mr_cfg->mr_encoder_id;
oxcf->mr_down_sampling_factor = mr_cfg->mr_down_sampling_factor;
oxcf->mr_low_res_mode_info = mr_cfg->mr_low_res_mode_info;
}
#else
(void )mr_cfg;
#endif
oxcf->cpu_used = vp8_cfg.cpu_used;
if (cfg.g_pass == VPX_RC_FIRST_PASS) {
oxcf->cpu_used = VPXMAX(4 , oxcf->cpu_used);
}
oxcf->encode_breakout = vp8_cfg.static_thresh;
oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
oxcf->Sharpness = vp8_cfg.Sharpness;
oxcf->token_partitions = vp8_cfg.token_partitions;
oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
oxcf->output_pkt_list = vp8_cfg.pkt_list;
oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
oxcf->arnr_strength = vp8_cfg.arnr_strength;
oxcf->arnr_type = vp8_cfg.arnr_type;
oxcf->tuning = vp8_cfg.tuning;
oxcf->screen_content_mode = vp8_cfg.screen_content_mode;
/*
printf ( " Current VP8 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 ( " resample_down_water_mark : % d \ n " , oxcf - > resample_down_water_mark ) ;
printf ( " resample_up_water_mark : % d \ n " , oxcf - > resample_up_water_mark ) ;
printf ( " allow_df : % d \ n " , oxcf - > allow_df ) ;
printf ( " drop_frames_water_mark : % d \ n " , oxcf - > drop_frames_water_mark ) ;
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 ( " allow_lag : % d \ n " , oxcf - > allow_lag ) ;
printf ( " lag_in_frames : % d \ n " , oxcf - > lag_in_frames ) ;
printf ( " play_alternate : % d \ n " , oxcf - > play_alternate ) ;
printf ( " Version : % d \ n " , oxcf - > Version ) ;
printf ( " multi_threaded : % d \ n " , oxcf - > multi_threaded ) ;
printf ( " encode_breakout : % d \ n " , oxcf - > encode_breakout ) ;
*/
return VPX_CODEC_OK;
}
static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
const vpx_codec_enc_cfg_t *cfg) {
vpx_codec_err_t res;
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 ((ctx->cpi->initial_width && (int )cfg->g_w > ctx->cpi->initial_width) ||
(ctx->cpi->initial_height && (int )cfg->g_h > ctx->cpi->initial_height))
ERROR("Cannot increase width or height larger than their initial values" );
}
/* 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->vp8_cfg, 0 );
if (res != VPX_CODEC_OK) return res;
if (setjmp(ctx->cpi->common.error.jmp)) {
const vpx_codec_err_t codec_err =
update_error_state(ctx, &ctx->cpi->common.error);
ctx->cpi->common.error.setjmp = 0 ;
vpx_clear_system_state();
assert(codec_err != VPX_CODEC_OK);
return codec_err;
}
ctx->cpi->common.error.setjmp = 1 ;
ctx->cfg = *cfg;
set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
vp8_change_config(ctx->cpi, &ctx->oxcf);
#if CONFIG_MULTITHREAD
if (vp8cx_create_encoder_threads(ctx->cpi)) {
ctx->cpi->common.error.setjmp = 0 ;
return VPX_CODEC_ERROR;
}
#endif
ctx->cpi->common.error.setjmp = 0 ;
return VPX_CODEC_OK;
}
static vpx_codec_err_t 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 = vp8_get_quantizer(ctx->cpi);
return VPX_CODEC_OK;
}
static vpx_codec_err_t 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 = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
return VPX_CODEC_OK;
}
static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
const struct vp8_extracfg *extra_cfg) {
const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0 );
if (res == VPX_CODEC_OK) {
ctx->vp8_cfg = *extra_cfg;
set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
vp8_change_config(ctx->cpi, &ctx->oxcf);
}
return res;
}
static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
// Use fastest speed setting (speed 16 or -16) if it's set beyond the range.
extra_cfg.cpu_used = VPXMIN(16 , extra_cfg.cpu_used);
extra_cfg.cpu_used = VPXMAX(-16 , extra_cfg.cpu_used);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.rc_max_intra_bitrate_pct =
CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
return update_extracfg(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 vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.gf_cbr_boost_pct = CAST(VP8E_SET_GF_CBR_BOOST_PCT, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t set_screen_content_mode(vpx_codec_alg_priv_t *ctx,
va_list args) {
struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
extra_cfg.screen_content_mode = CAST(VP8E_SET_SCREEN_CONTENT_MODE, args);
return update_extracfg(ctx, &extra_cfg);
}
static vpx_codec_err_t ctrl_set_rtc_external_ratectrl(vpx_codec_alg_priv_t *ctx,
va_list args) {
VP8_COMP *cpi = ctx->cpi;
const unsigned int data = CAST(VP8E_SET_RTC_EXTERNAL_RATECTRL, args);
if (data) {
cpi->cyclic_refresh_mode_enabled = 0 ;
cpi->rt_always_update_correction_factor = 1 ;
cpi->rt_drop_recode_on_overshoot = 0 ;
}
return VPX_CODEC_OK;
}
static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
void **mem_loc) {
vpx_codec_err_t res = VPX_CODEC_OK;
#if CONFIG_MULTI_RES_ENCODING
LOWER_RES_FRAME_INFO *shared_mem_loc;
int mb_rows = ((cfg->g_w + 15 ) >> 4 );
int mb_cols = ((cfg->g_h + 15 ) >> 4 );
shared_mem_loc = calloc(1 , sizeof (LOWER_RES_FRAME_INFO));
if (!shared_mem_loc) {
return VPX_CODEC_MEM_ERROR;
}
shared_mem_loc->mb_info =
calloc(mb_rows * mb_cols, sizeof (LOWER_RES_MB_INFO));
if (!(shared_mem_loc->mb_info)) {
free(shared_mem_loc);
res = VPX_CODEC_MEM_ERROR;
} else {
*mem_loc = (void *)shared_mem_loc;
res = VPX_CODEC_OK;
}
#else
(void )cfg;
*mem_loc = NULL;
#endif
return res;
}
static void vp8e_mr_free_mem(void *mem_loc) {
#if CONFIG_MULTI_RES_ENCODING
LOWER_RES_FRAME_INFO *shared_mem_loc = (LOWER_RES_FRAME_INFO *)mem_loc;
free(shared_mem_loc->mb_info);
free(mem_loc);
#else
(void )mem_loc;
assert(!mem_loc);
#endif
}
static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
vpx_codec_err_t res = VPX_CODEC_OK;
vp8_rtcd();
vpx_dsp_rtcd();
vpx_scale_rtcd();
if (!ctx->priv) {
struct vpx_codec_alg_priv *priv =
(struct vpx_codec_alg_priv *)vpx_calloc(1 , sizeof (*priv));
if (!priv) {
return VPX_CODEC_MEM_ERROR;
}
ctx->priv = (vpx_codec_priv_t *)priv;
ctx->priv->init_flags = ctx->init_flags;
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->vp8_cfg = default_extracfg;
priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2 ;
if (priv->cx_data_sz < 32768 ) priv->cx_data_sz = 32768 ;
priv->cx_data = malloc(priv->cx_data_sz);
if (!priv->cx_data) {
priv->cx_data_sz = 0 ;
return VPX_CODEC_MEM_ERROR;
}
if (mr_cfg) {
ctx->priv->enc.total_encoders = mr_cfg->mr_total_resolutions;
} else {
ctx->priv->enc.total_encoders = 1 ;
}
vp8_initialize_enc();
res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0 );
if (!res) {
priv->pts_offset_initialized = 0 ;
priv->timestamp_ratio.den = priv->cfg.g_timebase.den;
priv->timestamp_ratio.num = (int64_t)priv->cfg.g_timebase.num;
priv->timestamp_ratio.num *= TICKS_PER_SEC;
reduce_ratio(&priv->timestamp_ratio);
set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg);
priv->cpi = vp8_create_compressor(&priv->oxcf);
if (!priv->cpi) {
#if CONFIG_MULTI_RES_ENCODING
// Release ownership of mr_cfg->mr_low_res_mode_info on failure. This
// prevents ownership confusion with the caller and avoids a double
// free when vpx_codec_destroy() is called on this instance.
priv->oxcf.mr_total_resolutions = 0 ;
priv->oxcf.mr_encoder_id = 0 ;
priv->oxcf.mr_low_res_mode_info = NULL;
#endif
res = VPX_CODEC_MEM_ERROR;
}
}
}
return res;
}
static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx) {
#if CONFIG_MULTI_RES_ENCODING
/* Free multi-encoder shared memory */
if (ctx->oxcf.mr_total_resolutions > 0 &&
(ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions - 1 )) {
vp8e_mr_free_mem(ctx->oxcf.mr_low_res_mode_info);
}
#endif
free(ctx->cx_data);
vp8_remove_compressor(&ctx->cpi);
vpx_free(ctx);
return VPX_CODEC_OK;
}
static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
YV12_BUFFER_CONFIG *yv12) {
const int y_w = img->d_w;
const int y_h = img->d_h;
const int uv_w = (img->d_w + 1 ) / 2 ;
const int uv_h = (img->d_h + 1 ) / 2 ;
vpx_codec_err_t res = VPX_CODEC_OK;
yv12->y_buffer = img->planes[VPX_PLANE_Y];
yv12->u_buffer = img->planes[VPX_PLANE_U];
yv12->v_buffer = img->planes[VPX_PLANE_V];
yv12->y_crop_width = y_w;
yv12->y_crop_height = y_h;
yv12->y_width = y_w;
yv12->y_height = y_h;
yv12->uv_crop_width = uv_w;
yv12->uv_crop_height = uv_h;
yv12->uv_width = uv_w;
yv12->uv_height = uv_h;
yv12->y_stride = img->stride[VPX_PLANE_Y];
assert(img->stride[VPX_PLANE_U] == img->stride[VPX_PLANE_V]);
yv12->uv_stride = img->stride[VPX_PLANE_U];
yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2 ;
return res;
}
static vpx_codec_err_t pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
unsigned long duration,
vpx_enc_deadline_t deadline) {
int new_qc;
#if !(CONFIG_REALTIME_ONLY)
/* Use best quality mode if no deadline is given. */
new_qc = MODE_BESTQUALITY;
if (deadline) {
/* Convert duration parameter from stream timebase to microseconds */
VPX_STATIC_ASSERT(TICKS_PER_SEC > 1000000 &&
(TICKS_PER_SEC % 1000000 ) == 0 );
if (duration > UINT64_MAX / (uint64_t)ctx->timestamp_ratio.num) {
ERROR("duration is too big" );
}
uint64_t duration_us =
duration * (uint64_t)ctx->timestamp_ratio.num /
((uint64_t)ctx->timestamp_ratio.den * (TICKS_PER_SEC / 1000000 ));
/* If the deadline is more that the duration this frame is to be shown,
* use good quality mode . Otherwise use realtime mode .
*/
new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
}
#else
(void )duration;
new_qc = MODE_REALTIME;
#endif
if (deadline == VPX_DL_REALTIME) {
new_qc = MODE_REALTIME;
} else if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS) {
new_qc = MODE_FIRSTPASS;
} else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS) {
new_qc =
(new_qc == MODE_BESTQUALITY) ? MODE_SECONDPASS_BEST : MODE_SECONDPASS;
}
if (ctx->oxcf.Mode != new_qc) {
ctx->oxcf.Mode = new_qc;
vp8_change_config(ctx->cpi, &ctx->oxcf);
}
return VPX_CODEC_OK;
}
static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx,
vpx_enc_frame_flags_t flags) {
/* 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 (flags &
(VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) {
int ref = 7 ;
if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP8_LAST_FRAME;
if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP8_GOLD_FRAME;
if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP8_ALTR_FRAME;
vp8_use_as_reference(ctx->cpi, ref);
}
if (flags &
(VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) {
int upd = 7 ;
if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP8_LAST_FRAME;
if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP8_GOLD_FRAME;
if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP8_ALTR_FRAME;
vp8_update_reference(ctx->cpi, upd);
}
if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
vp8_update_entropy(ctx->cpi, 0 );
}
return VPX_CODEC_OK;
}
static vpx_codec_err_t vp8e_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,
vpx_enc_deadline_t deadline) {
volatile vpx_codec_err_t res = VPX_CODEC_OK;
// Make a copy as volatile to avoid -Wclobbered with longjmp.
volatile vpx_enc_frame_flags_t flags = enc_flags;
volatile vpx_codec_pts_t pts_val = pts;
if (!ctx->cfg.rc_target_bitrate) {
#if CONFIG_MULTI_RES_ENCODING
if (!ctx->cpi) return VPX_CODEC_ERROR;
if (ctx->cpi->oxcf.mr_total_resolutions > 1 ) {
LOWER_RES_FRAME_INFO *low_res_frame_info =
(LOWER_RES_FRAME_INFO *)ctx->cpi->oxcf.mr_low_res_mode_info;
if (!low_res_frame_info) return VPX_CODEC_ERROR;
low_res_frame_info->skip_encoding_prev_stream = 1 ;
if (ctx->cpi->oxcf.mr_encoder_id == 0 )
low_res_frame_info->skip_encoding_base_stream = 1 ;
}
#endif
return res;
}
if (img) res = validate_img(ctx, img);
if (!res) res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1 );
if (!res) res = pick_quickcompress_mode(ctx, duration, deadline);
vpx_codec_pkt_list_init(&ctx->pkt_list);
// If no flags are set in the encode call, then use the frame flags as
// defined via the control function: vp8e_set_frame_flags.
if (!flags) {
flags = ctx->control_frame_flags;
}
ctx->control_frame_flags = 0 ;
if (!res) res = set_reference_and_update(ctx, 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 ;
}
}
/* Initialize the encoder instance on the first frame */
if (!res && ctx->cpi) {
unsigned int lib_flags;
int64_t dst_time_stamp, dst_end_time_stamp;
size_t size, cx_data_sz;
unsigned char *cx_data;
unsigned char *cx_data_end;
int comp_data_state = 0 ;
if (setjmp(ctx->cpi->common.error.jmp)) {
ctx->cpi->common.error.setjmp = 0 ;
res = update_error_state(ctx, &ctx->cpi->common.error);
vpx_clear_system_state();
return res;
}
ctx->cpi->common.error.setjmp = 1 ;
// Per-frame PSNR is not supported when g_lag_in_frames is greater than 0.
if ((flags & VPX_EFLAG_CALCULATE_PSNR) && ctx->cfg.g_lag_in_frames != 0 ) {
vpx_internal_error(
&ctx->cpi->common.error, VPX_CODEC_INCAPABLE,
"Cannot calculate per-frame PSNR when g_lag_in_frames is nonzero" );
}
/* Set up internal flags */
#if CONFIG_INTERNAL_STATS
assert(((VP8_COMP *)ctx->cpi)->b_calculate_psnr == 1 );
#else
((VP8_COMP *)ctx->cpi)->b_calculate_psnr =
(ctx->base.init_flags & VPX_CODEC_USE_PSNR) ||
(flags & VPX_EFLAG_CALCULATE_PSNR);
#endif
if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION) {
((VP8_COMP *)ctx->cpi)->output_partition = 1 ;
}
/* Convert API flags to internal codec lib flags */
lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0 ;
if (img != NULL) {
YV12_BUFFER_CONFIG sd;
if (!ctx->pts_offset_initialized) {
ctx->pts_offset = pts_val;
ctx->pts_offset_initialized = 1 ;
}
if (pts_val < ctx->pts_offset) {
vpx_internal_error(&ctx->cpi->common.error, VPX_CODEC_INVALID_PARAM,
"pts is smaller than initial pts" );
}
pts_val -= ctx->pts_offset;
if (pts_val > INT64_MAX / ctx->timestamp_ratio.num) {
vpx_internal_error(
&ctx->cpi->common.error, VPX_CODEC_INVALID_PARAM,
"conversion of relative pts to ticks would overflow" );
}
dst_time_stamp =
pts_val * ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
#if ULONG_MAX > INT64_MAX
if (duration > INT64_MAX) {
vpx_internal_error(&ctx->cpi->common.error, VPX_CODEC_INVALID_PARAM,
"duration is too big" );
}
#endif
if (pts_val > INT64_MAX - (int64_t)duration) {
vpx_internal_error(&ctx->cpi->common.error, VPX_CODEC_INVALID_PARAM,
"relative pts + duration is too big" );
}
vpx_codec_pts_t pts_end = pts_val + (int64_t)duration;
if (pts_end > INT64_MAX / ctx->timestamp_ratio.num) {
vpx_internal_error(
&ctx->cpi->common.error, VPX_CODEC_INVALID_PARAM,
"conversion of relative pts + duration to ticks would overflow" );
}
dst_end_time_stamp =
pts_end * ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
res = image2yuvconfig(img, &sd);
if (sd.y_width != ctx->cfg.g_w || sd.y_height != ctx->cfg.g_h) {
/* from vpx_encoder.h for g_w/g_h:
" Note that the frames passed as input to the encoder must have this
resolution "
*/
ctx->base.err_detail = "Invalid input frame resolution" ;
res = VPX_CODEC_INVALID_PARAM;
} else {
if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
&sd, dst_time_stamp, dst_end_time_stamp)) {
VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
res = update_error_state(ctx, &cpi->common.error);
}
}
/* reset for next frame */
ctx->next_frame_flag = 0 ;
}
cx_data = ctx->cx_data;
cx_data_sz = ctx->cx_data_sz;
cx_data_end = ctx->cx_data + cx_data_sz;
lib_flags = 0 ;
while (cx_data_sz >= ctx->cx_data_sz / 2 ) {
comp_data_state = vp8_get_compressed_data(
ctx->cpi, &lib_flags, &size, cx_data, cx_data_end, &dst_time_stamp,
&dst_end_time_stamp, !img);
if (comp_data_state == VPX_CODEC_CORRUPT_FRAME) {
ctx->cpi->common.error.setjmp = 0 ;
return VPX_CODEC_CORRUPT_FRAME;
} else if (comp_data_state == -1 ) {
break ;
}
if (size) {
vpx_codec_pts_t round, delta;
vpx_codec_cx_pkt_t pkt;
VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
/* Add the frame packet to the list of returned packets. */
round = (vpx_codec_pts_t)ctx->timestamp_ratio.num / 2 ;
if (round > 0 ) --round;
delta = (dst_end_time_stamp - dst_time_stamp);
pkt.kind = VPX_CODEC_CX_FRAME_PKT;
pkt.data.frame.pts =
(dst_time_stamp * ctx->timestamp_ratio.den + round) /
ctx->timestamp_ratio.num +
ctx->pts_offset;
pkt.data.frame.duration =
(unsigned long )((delta * ctx->timestamp_ratio.den + round) /
ctx->timestamp_ratio.num);
pkt.data.frame.flags = lib_flags << 16 ;
pkt.data.frame.width[0 ] = cpi->common.Width;
pkt.data.frame.height[0 ] = cpi->common.Height;
pkt.data.frame.spatial_layer_encoded[0 ] = 1 ;
if (lib_flags & FRAMEFLAGS_KEY) {
pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
}
if (!cpi->common.show_frame) {
pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
/* This timestamp should be as close as possible to the
* prior PTS so that if a decoder uses pts to schedule when
* to do this , we start right after last frame was decoded .
* Invisible frames have no duration .
*/
pkt.data.frame.pts =
((cpi->last_time_stamp_seen * ctx->timestamp_ratio.den + round) /
ctx->timestamp_ratio.num) +
ctx->pts_offset + 1 ;
pkt.data.frame.duration = 0 ;
}
if (cpi->droppable) pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
if (cpi->output_partition) {
int i;
const int num_partitions =
(1 << cpi->common.multi_token_partition) + 1 ;
pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
for (i = 0 ; i < num_partitions; ++i) {
#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
pkt.data.frame.buf = cpi->partition_d[i];
#else
pkt.data.frame.buf = cx_data;
cx_data += cpi->partition_sz[i];
cx_data_sz -= cpi->partition_sz[i];
#endif
pkt.data.frame.sz = cpi->partition_sz[i];
pkt.data.frame.partition_id = i;
/* don't set the fragment bit for the last partition */
if (i == (num_partitions - 1 )) {
pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
}
vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
}
#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
/* In lagged mode the encoder can buffer multiple frames.
* We don ' t want this in partitioned output because
* partitions are spread all over the output buffer .
* So , force an exit !
*/
cx_data_sz -= ctx->cx_data_sz / 2 ;
#endif
} else {
pkt.data.frame.buf = cx_data;
pkt.data.frame.sz = size;
pkt.data.frame.partition_id = -1 ;
vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
cx_data += size;
cx_data_sz -= size;
}
}
}
ctx->cpi->common.error.setjmp = 0 ;
}
return res;
}
static const vpx_codec_cx_pkt_t *vp8e_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 vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
if (data) {
vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
YV12_BUFFER_CONFIG sd;
image2yuvconfig(&frame->img, &sd);
vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
if (data) {
vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
YV12_BUFFER_CONFIG sd;
image2yuvconfig(&frame->img, &sd);
vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
va_list args) {
#if CONFIG_POSTPROC
vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
if (data) {
ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
#else
(void )ctx;
(void )args;
return VPX_CODEC_INCAPABLE;
#endif
}
static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx) {
YV12_BUFFER_CONFIG sd;
vp8_ppflags_t flags;
vp8_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 (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags)) {
/*
vpx_img_wrap ( & ctx - > preview_img , VPX_IMG_FMT_YV12 ,
sd . y_width + 2 * VP8BORDERINPIXELS ,
sd . y_height + 2 * VP8BORDERINPIXELS ,
1 ,
sd . buffer_alloc ) ;
vpx_img_set_rect ( & ctx - > preview_img ,
VP8BORDERINPIXELS , VP8BORDERINPIXELS ,
sd . y_width , sd . y_height ) ;
*/
ctx->preview_img.bps = 12 ;
ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
ctx->preview_img.fmt = VPX_IMG_FMT_I420;
ctx->preview_img.x_chroma_shift = 1 ;
ctx->preview_img.y_chroma_shift = 1 ;
ctx->preview_img.d_w = sd.y_width;
ctx->preview_img.d_h = sd.y_height;
ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
ctx->preview_img.w = sd.y_width;
ctx->preview_img.h = sd.y_height;
return &ctx->preview_img;
} else {
return NULL;
}
}
static vpx_codec_err_t vp8e_set_frame_flags(vpx_codec_alg_priv_t *ctx,
va_list args) {
int frame_flags = va_arg(args, int );
ctx->control_frame_flags = frame_flags;
return set_reference_and_update(ctx, frame_flags);
}
static vpx_codec_err_t vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t *ctx,
va_list args) {
int layer_id = va_arg(args, int );
if (layer_id < 0 || layer_id >= (int )ctx->cfg.ts_number_layers) {
return VPX_CODEC_INVALID_PARAM;
}
ctx->cpi->temporal_layer_id = layer_id;
return VPX_CODEC_OK;
}
static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
if (data) {
vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols,
roi->delta_q, roi->delta_lf, roi->static_threshold)) {
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
if (data) {
vpx_active_map_t *map = (vpx_active_map_t *)data;
if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols)) {
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
va_list args) {
vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
if (data) {
int res;
vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data;
res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode,
scalemode.v_scaling_mode);
if (!res) {
/*force next frame a key frame to effect scaling mode */
ctx->next_frame_flag |= FRAMEFLAGS_KEY;
return VPX_CODEC_OK;
} else {
return VPX_CODEC_INVALID_PARAM;
}
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] = {
{ VP8_SET_REFERENCE, vp8e_set_reference },
{ VP8_COPY_REFERENCE, vp8e_get_reference },
{ VP8_SET_POSTPROC, vp8e_set_previewpp },
{ VP8E_SET_FRAME_FLAGS, vp8e_set_frame_flags },
{ VP8E_SET_TEMPORAL_LAYER_ID, vp8e_set_temporal_layer_id },
{ VP8E_SET_ROI_MAP, vp8e_set_roi_map },
{ VP8E_SET_ACTIVEMAP, vp8e_set_activemap },
{ VP8E_SET_SCALEMODE, vp8e_set_scalemode },
{ VP8E_SET_CPUUSED, set_cpu_used },
{ VP8E_SET_NOISE_SENSITIVITY, set_noise_sensitivity },
{ VP8E_SET_ENABLEAUTOALTREF, set_enable_auto_alt_ref },
{ VP8E_SET_SHARPNESS, set_sharpness },
{ VP8E_SET_STATIC_THRESHOLD, set_static_thresh },
{ VP8E_SET_TOKEN_PARTITIONS, set_token_partitions },
{ VP8E_GET_LAST_QUANTIZER, get_quantizer },
{ VP8E_GET_LAST_QUANTIZER_64, get_quantizer64 },
{ VP8E_SET_ARNR_MAXFRAMES, set_arnr_max_frames },
{ VP8E_SET_ARNR_STRENGTH, set_arnr_strength },
{ VP8E_SET_ARNR_TYPE, set_arnr_type },
{ VP8E_SET_TUNING, set_tuning },
{ VP8E_SET_CQ_LEVEL, set_cq_level },
{ VP8E_SET_MAX_INTRA_BITRATE_PCT, set_rc_max_intra_bitrate_pct },
{ VP8E_SET_SCREEN_CONTENT_MODE, set_screen_content_mode },
{ VP8E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct },
{ VP8E_SET_RTC_EXTERNAL_RATECTRL, ctrl_set_rtc_external_ratectrl },
{ -1 , NULL },
};
static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] = {
{ 0 ,
{
0 , /* g_usage (unused) */
0 , /* 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 */
0 , /* g_lag_in_frames */
0 , /* rc_dropframe_thresh */
0 , /* rc_resize_allowed */
1 , /* rc_scaled_width */
1 , /* rc_scaled_height */
60 , /* rc_resize_down_thresh */
30 , /* rc_resize_up_thresh */
VPX_VBR, /* rc_end_usage */
{ NULL, 0 }, /* rc_twopass_stats_in */
{ NULL, 0 }, /* rc_firstpass_mb_stats_in */
256 , /* rc_target_bitrate */
4 , /* rc_min_quantizer */
63 , /* rc_max_quantizer */
100 , /* rc_undershoot_pct */
100 , /* 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 */
400 , /* rc_two_pass_vbrmax_section */
0 , // rc_2pass_vbr_corpus_complexity (only has meaningfull for VP9)
/* 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_target_bitrate */
0 , /* temporal_layering_mode */
0 , /* use_vizier_rc_params */
{ 1 , 1 }, /* active_wq_factor */
{ 1 , 1 }, /* err_per_mb_factor */
{ 1 , 1 }, /* sr_default_decay_limit */
{ 1 , 1 }, /* sr_diff_factor */
{ 1 , 1 }, /* kf_err_per_mb_factor */
{ 1 , 1 }, /* kf_frame_min_boost_factor */
{ 1 , 1 }, /* kf_frame_max_boost_first_factor */
{ 1 , 1 }, /* kf_frame_max_boost_subs_factor */
{ 1 , 1 }, /* kf_max_total_boost_factor */
{ 1 , 1 }, /* gf_max_total_boost_factor */
{ 1 , 1 }, /* gf_frame_max_boost_factor */
{ 1 , 1 }, /* zm_factor */
{ 1 , 1 }, /* rd_mult_inter_qp_fac */
{ 1 , 1 }, /* rd_mult_arf_qp_fac */
{ 1 , 1 }, /* rd_mult_key_qp_fac */
} },
};
#ifndef VERSION_STRING
#define VERSION_STRING
#endif
CODEC_INTERFACE(vpx_codec_vp8_cx) = {
"WebM Project VP8 Encoder" VERSION_STRING,
VPX_CODEC_INTERNAL_ABI_VERSION,
VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR | VPX_CODEC_CAP_OUTPUT_PARTITION,
/* vpx_codec_caps_t caps; */
vp8e_init, /* vpx_codec_init_fn_t init; */
vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
{
NULL, /* vpx_codec_peek_si_fn_t peek_si; */
NULL, /* vpx_codec_get_si_fn_t get_si; */
NULL, /* vpx_codec_decode_fn_t decode; */
NULL, /* vpx_codec_frame_get_fn_t frame_get; */
NULL, /* vpx_codec_set_fb_fn_t set_fb_fn; */
},
{
1 , /* 1 cfg map */
vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t cfg_maps; */
vp8e_encode, /* vpx_codec_encode_fn_t encode; */
vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t get_cx_data; */
vp8e_set_config,
NULL,
vp8e_get_preview,
vp8e_mr_alloc_mem,
vp8e_mr_free_mem,
} /* encoder functions */
};
Messung V0.5 in Prozent C=91 H=94 G=92
¤ Dauer der Verarbeitung: 0.30 Sekunden
(vorverarbeitet am 2026-08-26)
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