1510 строки
53 KiB
C
1510 строки
53 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "./vpx_config.h"
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#include "vpx/vpx_codec.h"
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#include "vpx_ports/vpx_once.h"
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#include "vpx/internal/vpx_codec_internal.h"
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#include "./vpx_version.h"
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#include "vp9/encoder/vp9_encoder.h"
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#include "vpx/vp8cx.h"
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#include "vp9/encoder/vp9_firstpass.h"
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#include "vp9/vp9_iface_common.h"
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struct vp9_extracfg {
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int cpu_used; // available cpu percentage in 1/16
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unsigned int enable_auto_alt_ref;
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unsigned int noise_sensitivity;
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unsigned int sharpness;
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unsigned int static_thresh;
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unsigned int tile_columns;
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unsigned int tile_rows;
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unsigned int arnr_max_frames;
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unsigned int arnr_strength;
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vp8e_tuning tuning;
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unsigned int cq_level; // constrained quality level
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unsigned int rc_max_intra_bitrate_pct;
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unsigned int rc_max_inter_bitrate_pct;
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unsigned int gf_cbr_boost_pct;
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unsigned int lossless;
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unsigned int frame_parallel_decoding_mode;
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AQ_MODE aq_mode;
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unsigned int frame_periodic_boost;
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vpx_bit_depth_t bit_depth;
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vp9e_tune_content content;
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vpx_color_space_t color_space;
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};
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static struct vp9_extracfg default_extra_cfg = {
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0, // cpu_used
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1, // enable_auto_alt_ref
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0, // noise_sensitivity
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0, // sharpness
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0, // static_thresh
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6, // tile_columns
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0, // tile_rows
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7, // arnr_max_frames
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5, // arnr_strength
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VP8_TUNE_PSNR, // tuning
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10, // cq_level
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0, // rc_max_intra_bitrate_pct
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0, // rc_max_inter_bitrate_pct
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0, // gf_cbr_boost_pct
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0, // lossless
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1, // frame_parallel_decoding_mode
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NO_AQ, // aq_mode
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0, // frame_periodic_delta_q
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VPX_BITS_8, // Bit depth
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VP9E_CONTENT_DEFAULT, // content
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VPX_CS_UNKNOWN, // color space
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};
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struct vpx_codec_alg_priv {
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vpx_codec_priv_t base;
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vpx_codec_enc_cfg_t cfg;
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struct vp9_extracfg extra_cfg;
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VP9EncoderConfig oxcf;
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VP9_COMP *cpi;
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unsigned char *cx_data;
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size_t cx_data_sz;
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unsigned char *pending_cx_data;
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size_t pending_cx_data_sz;
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int pending_frame_count;
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size_t pending_frame_sizes[8];
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size_t pending_frame_magnitude;
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vpx_image_t preview_img;
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vpx_enc_frame_flags_t next_frame_flags;
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vp8_postproc_cfg_t preview_ppcfg;
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vpx_codec_pkt_list_decl(256) pkt_list;
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unsigned int fixed_kf_cntr;
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vpx_codec_priv_output_cx_pkt_cb_pair_t output_cx_pkt_cb;
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// BufferPool that holds all reference frames.
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BufferPool *buffer_pool;
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};
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static VP9_REFFRAME ref_frame_to_vp9_reframe(vpx_ref_frame_type_t frame) {
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switch (frame) {
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case VP8_LAST_FRAME:
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return VP9_LAST_FLAG;
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case VP8_GOLD_FRAME:
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return VP9_GOLD_FLAG;
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case VP8_ALTR_FRAME:
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return VP9_ALT_FLAG;
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}
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assert(0 && "Invalid Reference Frame");
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return VP9_LAST_FLAG;
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}
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static vpx_codec_err_t update_error_state(vpx_codec_alg_priv_t *ctx,
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const struct vpx_internal_error_info *error) {
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const vpx_codec_err_t res = error->error_code;
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if (res != VPX_CODEC_OK)
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ctx->base.err_detail = error->has_detail ? error->detail : NULL;
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return res;
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}
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#undef ERROR
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#define ERROR(str) do {\
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ctx->base.err_detail = str;\
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return VPX_CODEC_INVALID_PARAM;\
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} while (0)
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#define RANGE_CHECK(p, memb, lo, hi) do {\
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if (!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
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ERROR(#memb " out of range ["#lo".."#hi"]");\
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} while (0)
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#define RANGE_CHECK_HI(p, memb, hi) do {\
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if (!((p)->memb <= (hi))) \
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ERROR(#memb " out of range [.."#hi"]");\
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} while (0)
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#define RANGE_CHECK_LO(p, memb, lo) do {\
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if (!((p)->memb >= (lo))) \
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ERROR(#memb " out of range ["#lo"..]");\
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} while (0)
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#define RANGE_CHECK_BOOL(p, memb) do {\
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if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
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} while (0)
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static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
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const vpx_codec_enc_cfg_t *cfg,
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const struct vp9_extracfg *extra_cfg) {
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RANGE_CHECK(cfg, g_w, 1, 65535); // 16 bits available
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RANGE_CHECK(cfg, g_h, 1, 65535); // 16 bits available
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RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
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RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
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RANGE_CHECK_HI(cfg, g_profile, 3);
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RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
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RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
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RANGE_CHECK_BOOL(extra_cfg, lossless);
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RANGE_CHECK(extra_cfg, aq_mode, 0, AQ_MODE_COUNT - 1);
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RANGE_CHECK(extra_cfg, frame_periodic_boost, 0, 1);
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RANGE_CHECK_HI(cfg, g_threads, 64);
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RANGE_CHECK_HI(cfg, g_lag_in_frames, MAX_LAG_BUFFERS);
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RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q);
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RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100);
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RANGE_CHECK_HI(cfg, rc_overshoot_pct, 100);
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RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
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RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
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RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
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RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
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RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
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RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
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RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
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if (cfg->rc_resize_allowed == 1) {
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RANGE_CHECK(cfg, rc_scaled_width, 0, cfg->g_w);
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RANGE_CHECK(cfg, rc_scaled_height, 0, cfg->g_h);
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}
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RANGE_CHECK(cfg, ss_number_layers, 1, VPX_SS_MAX_LAYERS);
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RANGE_CHECK(cfg, ts_number_layers, 1, VPX_TS_MAX_LAYERS);
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if (cfg->ts_number_layers > 1) {
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unsigned int i;
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for (i = 1; i < cfg->ts_number_layers; ++i)
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if (cfg->ts_target_bitrate[i] < cfg->ts_target_bitrate[i - 1])
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ERROR("ts_target_bitrate entries are not increasing");
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RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
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for (i = cfg->ts_number_layers - 2; i > 0; --i)
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if (cfg->ts_rate_decimator[i - 1] != 2 * cfg->ts_rate_decimator[i])
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ERROR("ts_rate_decimator factors are not powers of 2");
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}
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#if CONFIG_SPATIAL_SVC
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if ((cfg->ss_number_layers > 1 || cfg->ts_number_layers > 1) &&
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cfg->g_pass == VPX_RC_LAST_PASS) {
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unsigned int i, alt_ref_sum = 0;
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for (i = 0; i < cfg->ss_number_layers; ++i) {
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if (cfg->ss_enable_auto_alt_ref[i])
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++alt_ref_sum;
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}
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if (alt_ref_sum > REF_FRAMES - cfg->ss_number_layers)
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ERROR("Not enough ref buffers for svc alt ref frames");
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if (cfg->ss_number_layers * cfg->ts_number_layers > 3 &&
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cfg->g_error_resilient == 0)
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ERROR("Multiple frame context are not supported for more than 3 layers");
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}
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#endif
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// VP9 does not support a lower bound on the keyframe interval in
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// automatic keyframe placement mode.
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if (cfg->kf_mode != VPX_KF_DISABLED &&
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cfg->kf_min_dist != cfg->kf_max_dist &&
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cfg->kf_min_dist > 0)
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ERROR("kf_min_dist not supported in auto mode, use 0 "
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"or kf_max_dist instead.");
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RANGE_CHECK(extra_cfg, enable_auto_alt_ref, 0, 2);
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RANGE_CHECK(extra_cfg, cpu_used, -8, 8);
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RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6);
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RANGE_CHECK(extra_cfg, tile_columns, 0, 6);
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RANGE_CHECK(extra_cfg, tile_rows, 0, 2);
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RANGE_CHECK_HI(extra_cfg, sharpness, 7);
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RANGE_CHECK(extra_cfg, arnr_max_frames, 0, 15);
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RANGE_CHECK_HI(extra_cfg, arnr_strength, 6);
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RANGE_CHECK(extra_cfg, cq_level, 0, 63);
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RANGE_CHECK(cfg, g_bit_depth, VPX_BITS_8, VPX_BITS_12);
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RANGE_CHECK(cfg, g_input_bit_depth, 8, 12);
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RANGE_CHECK(extra_cfg, content,
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VP9E_CONTENT_DEFAULT, VP9E_CONTENT_INVALID - 1);
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// TODO(yaowu): remove this when ssim tuning is implemented for vp9
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if (extra_cfg->tuning == VP8_TUNE_SSIM)
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ERROR("Option --tune=ssim is not currently supported in VP9.");
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if (cfg->g_pass == VPX_RC_LAST_PASS) {
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const size_t packet_sz = sizeof(FIRSTPASS_STATS);
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const int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
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const FIRSTPASS_STATS *stats;
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if (cfg->rc_twopass_stats_in.buf == NULL)
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ERROR("rc_twopass_stats_in.buf not set.");
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if (cfg->rc_twopass_stats_in.sz % packet_sz)
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ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
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if (cfg->ss_number_layers > 1 || cfg->ts_number_layers > 1) {
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int i;
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unsigned int n_packets_per_layer[VPX_SS_MAX_LAYERS] = {0};
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stats = cfg->rc_twopass_stats_in.buf;
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for (i = 0; i < n_packets; ++i) {
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const int layer_id = (int)stats[i].spatial_layer_id;
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if (layer_id >= 0 && layer_id < (int)cfg->ss_number_layers) {
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++n_packets_per_layer[layer_id];
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}
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}
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for (i = 0; i < (int)cfg->ss_number_layers; ++i) {
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unsigned int layer_id;
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if (n_packets_per_layer[i] < 2) {
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ERROR("rc_twopass_stats_in requires at least two packets for each "
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"layer.");
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}
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stats = (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf +
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n_packets - cfg->ss_number_layers + i;
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layer_id = (int)stats->spatial_layer_id;
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if (layer_id >= cfg->ss_number_layers
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||(unsigned int)(stats->count + 0.5) !=
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n_packets_per_layer[layer_id] - 1)
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ERROR("rc_twopass_stats_in missing EOS stats packet");
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}
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} else {
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if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
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ERROR("rc_twopass_stats_in requires at least two packets.");
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stats =
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(const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + n_packets - 1;
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if ((int)(stats->count + 0.5) != n_packets - 1)
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ERROR("rc_twopass_stats_in missing EOS stats packet");
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}
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}
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#if !CONFIG_VP9_HIGHBITDEPTH
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if (cfg->g_profile > (unsigned int)PROFILE_1) {
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ERROR("Profile > 1 not supported in this build configuration");
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}
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#endif
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if (cfg->g_profile <= (unsigned int)PROFILE_1 &&
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cfg->g_bit_depth > VPX_BITS_8) {
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ERROR("Codec high bit-depth not supported in profile < 2");
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}
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if (cfg->g_profile <= (unsigned int)PROFILE_1 &&
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cfg->g_input_bit_depth > 8) {
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ERROR("Source high bit-depth not supported in profile < 2");
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}
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if (cfg->g_profile > (unsigned int)PROFILE_1 &&
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cfg->g_bit_depth == VPX_BITS_8) {
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ERROR("Codec bit-depth 8 not supported in profile > 1");
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}
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RANGE_CHECK(extra_cfg, color_space, VPX_CS_UNKNOWN, VPX_CS_SRGB);
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return VPX_CODEC_OK;
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}
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static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
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const vpx_image_t *img) {
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switch (img->fmt) {
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case VPX_IMG_FMT_YV12:
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case VPX_IMG_FMT_I420:
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case VPX_IMG_FMT_I42016:
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break;
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case VPX_IMG_FMT_I422:
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case VPX_IMG_FMT_I444:
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case VPX_IMG_FMT_I440:
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if (ctx->cfg.g_profile != (unsigned int)PROFILE_1) {
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ERROR("Invalid image format. I422, I444, I440 images are "
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"not supported in profile.");
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}
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break;
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case VPX_IMG_FMT_I42216:
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case VPX_IMG_FMT_I44416:
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case VPX_IMG_FMT_I44016:
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if (ctx->cfg.g_profile != (unsigned int)PROFILE_1 &&
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ctx->cfg.g_profile != (unsigned int)PROFILE_3) {
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ERROR("Invalid image format. 16-bit I422, I444, I440 images are "
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"not supported in profile.");
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}
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break;
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default:
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ERROR("Invalid image format. Only YV12, I420, I422, I444 images are "
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"supported.");
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break;
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}
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if (img->d_w != ctx->cfg.g_w || img->d_h != ctx->cfg.g_h)
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ERROR("Image size must match encoder init configuration size");
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return VPX_CODEC_OK;
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}
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static int get_image_bps(const vpx_image_t *img) {
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switch (img->fmt) {
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case VPX_IMG_FMT_YV12:
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case VPX_IMG_FMT_I420: return 12;
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case VPX_IMG_FMT_I422: return 16;
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case VPX_IMG_FMT_I444: return 24;
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case VPX_IMG_FMT_I440: return 16;
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case VPX_IMG_FMT_I42016: return 24;
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case VPX_IMG_FMT_I42216: return 32;
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case VPX_IMG_FMT_I44416: return 48;
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case VPX_IMG_FMT_I44016: return 32;
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default: assert(0 && "Invalid image format"); break;
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}
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return 0;
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}
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static vpx_codec_err_t set_encoder_config(
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VP9EncoderConfig *oxcf,
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const vpx_codec_enc_cfg_t *cfg,
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const struct vp9_extracfg *extra_cfg) {
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const int is_vbr = cfg->rc_end_usage == VPX_VBR;
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oxcf->profile = cfg->g_profile;
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oxcf->max_threads = (int)cfg->g_threads;
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oxcf->width = cfg->g_w;
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oxcf->height = cfg->g_h;
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oxcf->bit_depth = cfg->g_bit_depth;
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oxcf->input_bit_depth = cfg->g_input_bit_depth;
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// guess a frame rate if out of whack, use 30
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oxcf->init_framerate = (double)cfg->g_timebase.den / cfg->g_timebase.num;
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if (oxcf->init_framerate > 180)
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oxcf->init_framerate = 30;
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oxcf->mode = GOOD;
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switch (cfg->g_pass) {
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case VPX_RC_ONE_PASS:
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oxcf->pass = 0;
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break;
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case VPX_RC_FIRST_PASS:
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oxcf->pass = 1;
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break;
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case VPX_RC_LAST_PASS:
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oxcf->pass = 2;
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break;
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}
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oxcf->lag_in_frames = cfg->g_pass == VPX_RC_FIRST_PASS ? 0
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: cfg->g_lag_in_frames;
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oxcf->rc_mode = cfg->rc_end_usage;
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// Convert target bandwidth from Kbit/s to Bit/s
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oxcf->target_bandwidth = 1000 * cfg->rc_target_bitrate;
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oxcf->rc_max_intra_bitrate_pct = extra_cfg->rc_max_intra_bitrate_pct;
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oxcf->rc_max_inter_bitrate_pct = extra_cfg->rc_max_inter_bitrate_pct;
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oxcf->gf_cbr_boost_pct = extra_cfg->gf_cbr_boost_pct;
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oxcf->best_allowed_q =
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extra_cfg->lossless ? 0 : vp9_quantizer_to_qindex(cfg->rc_min_quantizer);
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oxcf->worst_allowed_q =
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extra_cfg->lossless ? 0 : vp9_quantizer_to_qindex(cfg->rc_max_quantizer);
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oxcf->cq_level = vp9_quantizer_to_qindex(extra_cfg->cq_level);
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oxcf->fixed_q = -1;
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oxcf->under_shoot_pct = cfg->rc_undershoot_pct;
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oxcf->over_shoot_pct = cfg->rc_overshoot_pct;
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oxcf->scaled_frame_width = cfg->rc_scaled_width;
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oxcf->scaled_frame_height = cfg->rc_scaled_height;
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if (cfg->rc_resize_allowed == 1) {
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oxcf->resize_mode =
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(oxcf->scaled_frame_width == 0 || oxcf->scaled_frame_height == 0) ?
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RESIZE_DYNAMIC : RESIZE_FIXED;
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} else {
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oxcf->resize_mode = RESIZE_NONE;
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}
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oxcf->maximum_buffer_size_ms = is_vbr ? 240000 : cfg->rc_buf_sz;
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oxcf->starting_buffer_level_ms = is_vbr ? 60000 : cfg->rc_buf_initial_sz;
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|
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->arnr_max_frames = extra_cfg->arnr_max_frames;
|
|
oxcf->arnr_strength = extra_cfg->arnr_strength;
|
|
|
|
oxcf->tuning = extra_cfg->tuning;
|
|
oxcf->content = extra_cfg->content;
|
|
|
|
oxcf->tile_columns = extra_cfg->tile_columns;
|
|
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->frame_periodic_boost = extra_cfg->frame_periodic_boost;
|
|
|
|
oxcf->ss_number_layers = cfg->ss_number_layers;
|
|
|
|
if (oxcf->ss_number_layers > 1) {
|
|
int i;
|
|
for (i = 0; i < VPX_SS_MAX_LAYERS; ++i) {
|
|
oxcf->ss_target_bitrate[i] = 1000 * cfg->ss_target_bitrate[i];
|
|
#if CONFIG_SPATIAL_SVC
|
|
oxcf->ss_enable_auto_arf[i] = cfg->ss_enable_auto_alt_ref[i];
|
|
#endif
|
|
}
|
|
} else if (oxcf->ss_number_layers == 1) {
|
|
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
|
|
}
|
|
|
|
oxcf->ts_number_layers = cfg->ts_number_layers;
|
|
|
|
if (oxcf->ts_number_layers > 1) {
|
|
int i;
|
|
for (i = 0; i < VPX_TS_MAX_LAYERS; ++i) {
|
|
oxcf->ts_target_bitrate[i] = 1000 * cfg->ts_target_bitrate[i];
|
|
oxcf->ts_rate_decimator[i] = cfg->ts_rate_decimator[i];
|
|
}
|
|
} else if (oxcf->ts_number_layers == 1) {
|
|
oxcf->ts_target_bitrate[0] = (int)oxcf->target_bandwidth;
|
|
oxcf->ts_rate_decimator[0] = 1;
|
|
}
|
|
|
|
/*
|
|
printf("Current VP9 Settings: \n");
|
|
printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
|
|
printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
|
|
printf("sharpness: %d\n", oxcf->sharpness);
|
|
printf("cpu_used: %d\n", oxcf->cpu_used);
|
|
printf("Mode: %d\n", oxcf->mode);
|
|
printf("auto_key: %d\n", oxcf->auto_key);
|
|
printf("key_freq: %d\n", oxcf->key_freq);
|
|
printf("end_usage: %d\n", oxcf->end_usage);
|
|
printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
|
|
printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
|
|
printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
|
|
printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
|
|
printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
|
|
printf("fixed_q: %d\n", oxcf->fixed_q);
|
|
printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
|
|
printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
|
|
printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
|
|
printf("scaled_frame_width: %d\n", oxcf->scaled_frame_width);
|
|
printf("scaled_frame_height: %d\n", oxcf->scaled_frame_height);
|
|
printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
|
|
printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
|
|
printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
|
|
printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
|
|
printf("enable_auto_arf: %d\n", oxcf->enable_auto_arf);
|
|
printf("Version: %d\n", oxcf->Version);
|
|
printf("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(VP8E_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_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 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 (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;
|
|
}
|
|
|
|
// vp9 uses 10,000,000 ticks/second as time stamp
|
|
#define TICKS_PER_SEC 10000000LL
|
|
|
|
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 = 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
|
|
#if CONFIG_SPATIAL_SVC
|
|
|| (is_two_pass_svc(cpi) && cpi->svc.layer_context[0].is_key_frame)
|
|
#endif
|
|
)
|
|
flags |= VPX_FRAME_IS_KEY;
|
|
|
|
if (cpi->droppable)
|
|
flags |= VPX_FRAME_IS_DROPPABLE;
|
|
|
|
return flags;
|
|
}
|
|
|
|
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 flags,
|
|
unsigned long deadline) {
|
|
vpx_codec_err_t res = VPX_CODEC_OK;
|
|
VP9_COMP *const cpi = ctx->cpi;
|
|
const vpx_rational_t *const timebase = &ctx->cfg.g_timebase;
|
|
|
|
if (img != NULL) {
|
|
res = validate_img(ctx, img);
|
|
// TODO(jzern) the checks related to cpi's validity should be treated as a
|
|
// failure condition, encoder setup is done fully in init() currently.
|
|
if (res == VPX_CODEC_OK && cpi != NULL && ctx->cx_data == NULL) {
|
|
// There's no codec control for multiple alt-refs so check the encoder
|
|
// instance for its status to determine the compressed data size.
|
|
ctx->cx_data_sz = ctx->cfg.g_w * ctx->cfg.g_h *
|
|
get_image_bps(img) / 8 *
|
|
(cpi->multi_arf_allowed ? 8 : 2);
|
|
if (ctx->cx_data_sz < 4096) ctx->cx_data_sz = 4096;
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
// Initialize the encoder instance on the first frame.
|
|
if (res == VPX_CODEC_OK && cpi != NULL) {
|
|
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) {
|
|
ctx->base.err_detail = "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 (is_two_pass_svc(cpi))
|
|
cpi->svc.layer_context[cpi->svc.spatial_layer_id].layer_size += size;
|
|
#endif
|
|
|
|
// Pack invisible frames with the next visible frame
|
|
if (!cpi->common.show_frame
|
|
#if CONFIG_SPATIAL_SVC
|
|
|| (is_two_pass_svc(cpi) &&
|
|
cpi->svc.spatial_layer_id < cpi->svc.number_spatial_layers - 1)
|
|
#endif
|
|
) {
|
|
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 CONFIG_SPATIAL_SVC
|
|
if (is_two_pass_svc(cpi) && !ctx->output_cx_pkt_cb.output_cx_pkt) {
|
|
vpx_codec_cx_pkt_t pkt_sizes, pkt_psnr;
|
|
int i;
|
|
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 (i = 0; i < cpi->svc.number_spatial_layers; ++i) {
|
|
LAYER_CONTEXT *lc = &cpi->svc.layer_context[i];
|
|
pkt_sizes.data.layer_sizes[i] = lc->layer_size;
|
|
pkt_psnr.data.layer_psnr[i] = 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
|
|
}
|
|
}
|
|
}
|
|
|
|
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_update_entropy(vpx_codec_alg_priv_t *ctx,
|
|
va_list args) {
|
|
const int update = va_arg(args, int);
|
|
|
|
vp9_update_entropy(ctx->cpi, update);
|
|
return VPX_CODEC_OK;
|
|
}
|
|
|
|
static vpx_codec_err_t ctrl_update_reference(vpx_codec_alg_priv_t *ctx,
|
|
va_list args) {
|
|
const int ref_frame_flags = va_arg(args, int);
|
|
|
|
vp9_update_reference(ctx->cpi, ref_frame_flags);
|
|
return VPX_CODEC_OK;
|
|
}
|
|
|
|
static vpx_codec_err_t ctrl_use_reference(vpx_codec_alg_priv_t *ctx,
|
|
va_list args) {
|
|
const int reference_flag = va_arg(args, int);
|
|
|
|
vp9_use_as_reference(ctx->cpi, reference_flag);
|
|
return VPX_CODEC_OK;
|
|
}
|
|
|
|
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_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;
|
|
|
|
vp9_set_svc(ctx->cpi, data);
|
|
// CBR or two pass mode for SVC with both temporal and spatial layers
|
|
// not yet supported.
|
|
if (data == 1 &&
|
|
(cfg->rc_end_usage == VPX_CBR ||
|
|
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;
|
|
}
|
|
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->spatial_layer_id = 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->spatial_layer_id < 0 ||
|
|
svc->spatial_layer_id >= (int)ctx->cfg.ss_number_layers) {
|
|
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 i;
|
|
|
|
for (i = 0; i < cpi->svc.number_spatial_layers; ++i) {
|
|
LAYER_CONTEXT *lc = &cpi->svc.layer_context[i];
|
|
|
|
lc->max_q = params->max_quantizers[i];
|
|
lc->min_q = params->min_quantizers[i];
|
|
lc->scaling_factor_num = params->scaling_factor_num[i];
|
|
lc->scaling_factor_den = params->scaling_factor_den[i];
|
|
}
|
|
|
|
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_ctrl_fn_map_t encoder_ctrl_maps[] = {
|
|
{VP8_COPY_REFERENCE, ctrl_copy_reference},
|
|
{VP8E_UPD_ENTROPY, ctrl_update_entropy},
|
|
{VP8E_UPD_REFERENCE, ctrl_update_reference},
|
|
{VP8E_USE_REFERENCE, ctrl_use_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},
|
|
{VP8E_SET_MAX_INTER_BITRATE_PCT, ctrl_set_rc_max_inter_bitrate_pct},
|
|
{VP8E_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_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_NOISE_SENSITIVITY, ctrl_set_noise_sensitivity},
|
|
|
|
// 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},
|
|
|
|
{ -1, NULL},
|
|
};
|
|
|
|
static vpx_codec_enc_cfg_map_t encoder_usage_cfg_map[] = {
|
|
{
|
|
0,
|
|
{ // NOLINT
|
|
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
|
|
|
|
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
|
|
#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
|
|
{NULL, 0}, // rc_twopass_stats_in
|
|
{NULL, 0}, // rc_firstpass_mb_stats_in
|
|
#endif
|
|
256, // rc_target_bandwidth
|
|
0, // 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
|
|
2000, // rc_two_pass_vbrmax_section
|
|
|
|
// keyframing settings (kf)
|
|
VPX_KF_AUTO, // g_kfmode
|
|
0, // kf_min_dist
|
|
9999, // 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
|
|
#if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
|
|
"vp8.fpf" // first pass filename
|
|
#endif
|
|
}
|
|
},
|
|
};
|
|
|
|
#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
|
|
}
|
|
};
|