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/*
* Copyright (c) 2019, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AOM_AV1_ENCODER_ENCODE_STRATEGY_H_
#define AOM_AV1_ENCODER_ENCODE_STRATEGY_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include "aom/aom_encoder.h"
#include "av1/encoder/encoder.h"
#include "av1/encoder/firstpass.h"
// This function will implement high-level encode strategy, choosing frame type,
// frame placement, etc. It populates an EncodeFrameParams struct with the
// results of these decisions and then calls av1_encode()
int av1_encode_strategy(AV1_COMP *const cpi, size_t *const size,
uint8_t *const dest, unsigned int *frame_flags,
int64_t *const time_stamp, int64_t *const time_end,
const aom_rational64_t *const timestamp_ratio,
int flush);
// Set individual buffer update flags based on frame reference type.
// force_refresh_all is used when we have a KEY_FRAME or S_FRAME. It forces all
// refresh_*_frame flags to be set, because we refresh all buffers in this case.
void av1_configure_buffer_updates(AV1_COMP *const cpi,
EncodeFrameParams *const frame_params,
const FRAME_UPDATE_TYPE type,
int force_refresh_all);
int av1_get_refresh_frame_flags(const AV1_COMP *const cpi,
const EncodeFrameParams *const frame_params,
FRAME_UPDATE_TYPE frame_update_type,
const RefBufferStack *const ref_buffer_stack);
int av1_get_refresh_ref_frame_map(int refresh_frame_flags);
void av1_update_ref_frame_map(AV1_COMP *cpi,
FRAME_UPDATE_TYPE frame_update_type,
int ref_map_index,
RefBufferStack *ref_buffer_stack);
void av1_get_ref_frames(AV1_COMP *const cpi, RefBufferStack *ref_buffer_stack);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AV1_ENCODER_ENCODE_STRATEGY_H_