/* * 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 "./vpx_config.h" #include "./vp8_rtcd.h" #include "./vpx_dsp_rtcd.h" #include "./vpx_scale_rtcd.h" #include "vpx/vpx_codec.h" #include "vpx/internal/vpx_codec_internal.h" #include "vpx_version.h" #include "vpx_mem/vpx_mem.h" #include "vp8/encoder/onyx_int.h" #include "vpx/vp8cx.h" #include "vp8/encoder/firstpass.h" #include "vp8/common/onyx.h" #include #include struct vp8_extracfg { struct vpx_codec_pkt_list *pkt_list; int cpu_used; /** available cpu percentage in 1/16*/ unsigned int enable_auto_alt_ref; /** if encoder decides to uses alternate reference frame */ 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 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, /* screen_content_mode */ }; struct vpx_codec_alg_priv { vpx_codec_priv_t base; vpx_codec_enc_cfg_t cfg; struct vp8_extracfg vp8_cfg; 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; }; static vpx_codec_err_t update_error_state(vpx_codec_alg_priv_t *ctx, const struct vpx_internal_error_info *error) { vpx_codec_err_t res; if ((res = error->error_code)) 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, 1000); RANGE_CHECK_HI(cfg, rc_overshoot_pct, 1000); 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); #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; its_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 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_VPXI420: case VPX_IMG_FMT_VPXYV12: break; default: ERROR("Invalid image format. Only YV12 and I420 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"); 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; } oxcf->target_bandwidth = cfg.rc_target_bitrate; oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_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.num = mr_cfg->mr_down_sampling_factor.num; oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den; 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; 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 increast 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) { ctx->cfg = *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 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); 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 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 vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg, void **mem_loc) { vpx_codec_err_t res = 0; #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) { res = 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)) { res = VPX_CODEC_MEM_ERROR; } else { *mem_loc = (void *)shared_mem_loc; res = VPX_CODEC_OK; } #else (void)cfg; (void)mem_loc; #endif return res; } 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) { 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; res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0); if (!res) { set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg); priv->cpi = vp8_create_compressor(&priv->oxcf); if (!priv->cpi) 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)) { LOWER_RES_FRAME_INFO *shared_mem_loc = (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info; free(shared_mem_loc->mb_info); free(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]; yv12->uv_stride = img->stride[VPX_PLANE_U]; yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2; return res; } static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx, unsigned long duration, unsigned long deadline) { unsigned int new_qc; #if !(CONFIG_REALTIME_ONLY) /* Use best quality mode if no deadline is given. */ new_qc = MODE_BESTQUALITY; if (deadline) { uint64_t duration_us; /* Convert duration parameter from stream timebase to microseconds */ duration_us = (uint64_t)duration * 1000000 * (uint64_t)ctx->cfg.g_timebase.num / (uint64_t)ctx->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_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME; } #else new_qc = MODE_REALTIME; #endif 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); } } static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx, int 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 flags, unsigned long deadline) { vpx_codec_err_t res = VPX_CODEC_OK; if (!ctx->cfg.rc_target_bitrate) return res; if (img) res = validate_img(ctx, img); if (!res) res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1); 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; 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; YV12_BUFFER_CONFIG sd; int64_t dst_time_stamp, dst_end_time_stamp; unsigned long size, cx_data_sz; unsigned char *cx_data; unsigned char *cx_data_end; int comp_data_state = 0; /* Set up internal flags */ if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1; 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; /* vp8 use 10,000,000 ticks/second as time stamp */ dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den; dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den; if (img != NULL) { res = image2yuvconfig(img, &sd); if (sd.y_width != ctx->cfg.g_w || sd.y_height != ctx->cfg.g_h) { /* from vp8_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) 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)10000000 * ctx->cfg.g_timebase.num / 2 - 1; delta = (dst_end_time_stamp - dst_time_stamp); pkt.kind = VPX_CODEC_CX_FRAME_PKT; pkt.data.frame.pts = (dst_time_stamp * ctx->cfg.g_timebase.den + round) / ctx->cfg.g_timebase.num / 10000000; pkt.data.frame.duration = (unsigned long) ((delta * ctx->cfg.g_timebase.den + round) / ctx->cfg.g_timebase.num / 10000000); pkt.data.frame.flags = lib_flags << 16; 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->cfg.g_timebase.den + round) / ctx->cfg.g_timebase.num / 10000000) + 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; } } } } 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 = {0}; 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_update_entropy(vpx_codec_alg_priv_t *ctx, va_list args) { int update = va_arg(args, int); vp8_update_entropy(ctx->cpi, update); return VPX_CODEC_OK; } static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx, va_list args) { int update = va_arg(args, int); vp8_update_reference(ctx->cpi, update); return VPX_CODEC_OK; } static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx, va_list args) { int reference_flag = va_arg(args, int); vp8_use_as_reference(ctx->cpi, reference_flag); return VPX_CODEC_OK; } 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, (VPX_SCALING)scalemode.h_scaling_mode, (VPX_SCALING)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_UPD_ENTROPY, vp8e_update_entropy}, {VP8E_UPD_REFERENCE, vp8e_update_reference}, {VP8E_USE_REFERENCE, vp8e_use_reference}, {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}, { -1, NULL}, }; static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] = { { 0, { 0, /* g_usage */ 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_thresold */ 30, /* rc_resize_up_thresold */ VPX_VBR, /* rc_end_usage */ {0}, /* rc_twopass_stats_in */ {0}, /* rc_firstpass_mb_stats_in */ 256, /* rc_target_bandwidth */ 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 */ /* 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 */ }}, }; #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, } /* encoder functions */ };