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/*
* Copyright (c) 2023 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.
*/
#ifndef VPX_VP9_ENCODER_VP9_TPL_MODEL_H_
#define VPX_VP9_ENCODER_VP9_TPL_MODEL_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef M_LOG2_E
#define M_LOG2_E 0.693147180559945309417
#endif
#define log2f(x) (log(x) / (float)M_LOG2_E)
#define TPL_DEP_COST_SCALE_LOG2 4
typedef struct GF_PICTURE {
YV12_BUFFER_CONFIG *frame;
int ref_frame[3];
FRAME_UPDATE_TYPE update_type;
} GF_PICTURE;
void vp9_init_tpl_buffer(VP9_COMP *cpi);
void vp9_setup_tpl_stats(VP9_COMP *cpi);
void vp9_free_tpl_buffer(VP9_COMP *cpi);
void vp9_wht_fwd_txfm(int16_t *src_diff, int bw, tran_low_t *coeff,
TX_SIZE tx_size);
#if CONFIG_VP9_HIGHBITDEPTH
void vp9_highbd_wht_fwd_txfm(int16_t *src_diff, int bw, tran_low_t *coeff,
TX_SIZE tx_size);
#endif
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VPX_VP9_ENCODER_VP9_TPL_MODEL_H_
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