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136 lines
4.4 KiB
136 lines
4.4 KiB
/******************************************************************************
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*
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* Copyright (C) 2018 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 rc_sad_acc.c
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*
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* \brief
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* This file contain sad accumulator related functions
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*
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* \date
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*
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* \author
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* ittiam
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*
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******************************************************************************
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*/
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/*****************************************************************************/
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/* File Includes */
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/*****************************************************************************/
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/* System include files */
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#include <stdio.h>
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#include <string.h>
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/* User include files */
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#include "ittiam_datatypes.h"
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#include "mem_req_and_acq.h"
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#include "rc_common.h"
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#include "rc_cntrl_param.h"
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#include "var_q_operator.h"
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#include "trace_support.h"
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#include "rc_sad_acc.h"
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/* State structure for sad accumulator */
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typedef struct
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{
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WORD32 ai4_sad[MAX_PIC_TYPE];
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} sad_acc_t;
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#if NON_STEADSTATE_CODE
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WORD32 sad_acc_num_fill_use_free_memtab(
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sad_acc_handle *pps_sad_acc_handle, itt_memtab_t *ps_memtab, ITT_FUNC_TYPE_E e_func_type)
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{
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WORD32 i4_mem_tab_idx = 0;
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sad_acc_t **pps_sad_acc = (sad_acc_t **)pps_sad_acc_handle;
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static sad_acc_t s_sad_acc;
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/* Hack for al alloc, during which we dont have any state memory.
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Dereferencing can cause issues */
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if(e_func_type == GET_NUM_MEMTAB || e_func_type == FILL_MEMTAB)
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(*pps_sad_acc) = &s_sad_acc;
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/*for src rate control state structure*/
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if(e_func_type != GET_NUM_MEMTAB)
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{
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fill_memtab(
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&ps_memtab[i4_mem_tab_idx], sizeof(sad_acc_t), MEM_TAB_ALIGNMENT, PERSISTENT, DDR);
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use_or_fill_base(&ps_memtab[0], (void **)pps_sad_acc, e_func_type);
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}
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i4_mem_tab_idx++;
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return (i4_mem_tab_idx);
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}
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/******************************************************************************
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Function Name : init_sad_acc
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Description :
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Arguments : ps_sad_acc_handle
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Return Values : void
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Revision History:
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Creation
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*****************************************************************************/
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void init_sad_acc(sad_acc_handle ps_sad_acc_handle)
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{
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sad_acc_t *ps_sad_acc = (sad_acc_t *)ps_sad_acc_handle;
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WORD32 i;
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/* Initialize the array */
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for(i = 0; i < MAX_PIC_TYPE; i++)
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{
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ps_sad_acc->ai4_sad[i] = -1;
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}
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}
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#endif /* #if NON_STEADSTATE_CODE */
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/******************************************************************************
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Function Name : sad_acc_put_sad
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Description :
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Arguments : ps_sad_acc_handle
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Return Values : void
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Revision History:
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Creation
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*****************************************************************************/
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void sad_acc_put_sad(
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sad_acc_handle ps_sad_acc_handle,
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WORD32 i4_cur_intra_sad,
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WORD32 i4_cur_sad,
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WORD32 i4_cur_pic_type)
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{
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sad_acc_t *ps_sad_acc = (sad_acc_t *)ps_sad_acc_handle;
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ps_sad_acc->ai4_sad[I_PIC] = i4_cur_intra_sad;
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ps_sad_acc->ai4_sad[i4_cur_pic_type] = i4_cur_sad;
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}
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/******************************************************************************
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Function Name : sad_acc_get_sad
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Description :
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Arguments : ps_sad_acc_handle
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Return Values : void
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Revision History:
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Creation
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*****************************************************************************/
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void sad_acc_get_sad(sad_acc_handle ps_sad_acc_handle, WORD32 *pi4_sad)
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{
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sad_acc_t *ps_sad_acc = (sad_acc_t *)ps_sad_acc_handle;
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WORD32 i;
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/* Initialize the array */
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for(i = 0; i < MAX_PIC_TYPE; i++)
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{
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pi4_sad[i] = ps_sad_acc->ai4_sad[i];
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}
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}
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