135 lines
3.1 KiB
C
135 lines
3.1 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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*******************************************************************************
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* @file
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* isvce_rc_utils.h
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*
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* @brief
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* Contains get gpp function required by the SVC encoder
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*
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* @author
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* ittiam
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*
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* @par List of Functions:
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* - isvce_rc_utils_init()
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* - isvce_get_rc_utils_data_size()
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* - isvce_compute_gpp()
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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#ifndef _ISVCE_RC_UTILS_H_
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#define _ISVCE_RC_UTILS_H_
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#include "ih264_typedefs.h"
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#include "isvc_structs.h"
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typedef struct
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{
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/**
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* pointer to the state of rc utils
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*/
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void *pv_rc_utils_state;
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} svc_rc_utils_ctxt_t;
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/**
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*******************************************************************************
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*
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* @brief
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* initializes the rc utils context
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*
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* @par Description:
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* initializes the rc utils context
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*
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* @param[in] ps_svc_rc_utils_ctxt
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* pointer to svc rc utils context
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*
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* @param[in] ps_mem_rec
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* pointer to memory allocated to compute gpp process
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*
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* @param[in] e_arch
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* architecure type
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*
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* @returns
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*
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* @remarks
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* none
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*
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*******************************************************************************
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*/
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extern void isvce_rc_utils_init(svc_rc_utils_ctxt_t *ps_svc_rc_utils_ctxt, iv_mem_rec_t *ps_mem_rec,
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IV_ARCH_T e_arch);
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/**
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*******************************************************************************
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*
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* @brief
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* gets the memory size required for compute gpp
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*
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* @par Description:
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* returns the memory required by the rc utils context and state structs
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* for allocation.
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*
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* @returns
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*
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* @remarks
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*
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*
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*******************************************************************************
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*/
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extern UWORD32 isvce_get_rc_utils_data_size();
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/**
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*******************************************************************************
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*
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* @brief
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* compute gpp process
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*
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* @par Description:
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* calls the function to compute gpp
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*
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* @param[in] ps_svc_rc_utils_ctxt
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* pointer to svc rc utils context
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*
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* @param[in] ps_input_buf
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* pointer to yuv buffer properties
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*
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* @returns
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* calculated gpp value
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*
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* @remarks
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* none
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*
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*******************************************************************************
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*/
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extern DOUBLE isvce_compute_gpp(svc_rc_utils_ctxt_t *ps_svc_rc_utils_ctxt,
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yuv_buf_props_t *ps_input_buf);
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#endif
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