unplugged-system/external/libavc/encoder/svc/isvce_residual_pred.h

98 lines
2.9 KiB
C

/******************************************************************************
*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
*******************************************************************************
* @file
* isvce_residual_pred.h
*
* @brief
* Contains function declarations for function declared in
*isvce_residual_pred.c
*
* @author
* ittiam
*
* @remarks
* None
*
*******************************************************************************
*/
#ifndef _ISVCE_RESIDUAL_PRED_H_
#define _ISVCE_RESIDUAL_PRED_H_
#include "ih264_typedefs.h"
#include "isvc_macros.h"
#include "ih264_debug.h"
#include "isvc_defs.h"
#include "isvc_structs.h"
#include "isvce_structs.h"
#include "isvce_structs.h"
/* Structs */
typedef struct res_pred_constants_t
{
void *pv_state;
} res_pred_constants_t;
typedef struct res_pred_outputs_t
{
yuv_buf_props_t s_res_pred;
} res_pred_outputs_t;
typedef struct res_pred_variables_t
{
svc_ilp_data_t *ps_svc_ilp_data;
coordinates_t s_mb_pos;
UWORD8 u1_spatial_layer_id;
} res_pred_variables_t;
typedef struct svc_res_pred_ctxt_t
{
res_pred_constants_t s_res_pred_constants;
res_pred_variables_t s_res_pred_variables;
res_pred_outputs_t s_res_pred_outputs;
} svc_res_pred_ctxt_t;
extern UWORD32 isvce_get_svc_res_pred_ctxt_size(UWORD8 u1_num_spatial_layers,
DOUBLE d_spatial_res_ratio, UWORD32 u4_wd,
UWORD32 u4_ht);
extern void isvce_svc_res_pred_ctxt_init(isvce_codec_t *ps_codec, iv_mem_rec_t *ps_mem_rec);
extern void isvce_get_mb_residual_pred(svc_res_pred_ctxt_t *ps_res_pred_ctxt);
extern void isvce_get_mb_residual_pred_non_dyadic(svc_res_pred_ctxt_t *ps_res_pred_ctxt);
extern void isvce_residual_pred_eval(svc_res_pred_ctxt_t *ps_res_pred_ctxt, yuv_buf_props_t *ps_src,
yuv_buf_props_t *ps_pred, yuv_buf_props_t *ps_res,
UWORD32 *pu4_res_pred_sad,
UWORD8 *pu1_residual_prediction_flag, UWORD32 u4_winning_sad);
extern void isvce_update_res_pred_info(isvce_process_ctxt_t *ps_proc);
#endif