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