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/*
** Copyright 2003-2010, VisualOn, Inc.
**
** 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.
*/
/*******************************************************************************
File: psy_main.h
Content: Psychoacoustic major function block
*******************************************************************************/
#ifndef _PSYMAIN_H
#define _PSYMAIN_H
#include "psy_configuration.h"
#include "qc_data.h"
#include "memalign.h"
/*
psy kernel
*/
typedef struct {
PSY_CONFIGURATION_LONG psyConfLong; /* Word16 size: 515 */
PSY_CONFIGURATION_SHORT psyConfShort; /* Word16 size: 167 */
PSY_DATA psyData[MAX_CHANNELS]; /* Word16 size: MAX_CHANNELS*1669*/
TNS_DATA tnsData[MAX_CHANNELS]; /* Word16 size: MAX_CHANNELS*235 */
Word32* pScratchTns;
Word16 sampleRateIdx;
}PSY_KERNEL; /* Word16 size: 2587 / 4491 */
Word16 PsyNew( PSY_KERNEL *hPsy, Word32 nChan, VO_MEM_OPERATOR *pMemOP);
Word16 PsyDelete( PSY_KERNEL *hPsy, VO_MEM_OPERATOR *pMemOP);
Word16 PsyOutNew( PSY_OUT *hPsyOut, VO_MEM_OPERATOR *pMemOP);
Word16 PsyOutDelete( PSY_OUT *hPsyOut, VO_MEM_OPERATOR *pMemOP);
Word16 psyMainInit( PSY_KERNEL *hPsy,
Word32 sampleRate,
Word32 bitRate,
Word16 channels,
Word16 tnsMask,
Word16 bandwidth);
Word16 psyMain(Word16 nChannels, /*!< total number of channels */
ELEMENT_INFO *elemInfo,
Word16 *timeSignal, /*!< interleaved time signal */
PSY_DATA psyData[MAX_CHANNELS],
TNS_DATA tnsData[MAX_CHANNELS],
PSY_CONFIGURATION_LONG* psyConfLong,
PSY_CONFIGURATION_SHORT* psyConfShort,
PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
PSY_OUT_ELEMENT *psyOutElement,
Word32 *pScratchTns,
Word32 sampleRate);
#endif /* _PSYMAIN_H */
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