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