psy_main.h revision b676a05348e4c516fa8b57e33b10548e6142c3f8 
1/*
2 ** Copyright 2003-2010, VisualOn, Inc.
3 **
4 ** Licensed under the Apache License, Version 2.0 (the "License");
5 ** you may not use this file except in compliance with the License.
6 ** You may obtain a copy of the License at
7 **
8 **     http://www.apache.org/licenses/LICENSE-2.0
9 **
10 ** Unless required by applicable law or agreed to in writing, software
11 ** distributed under the License is distributed on an "AS IS" BASIS,
12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 ** See the License for the specific language governing permissions and
14 ** limitations under the License.
15 */
16/*******************************************************************************
17	File:		psy_main.h
18
19	Content:	Psychoacoustic major function block
20
21*******************************************************************************/
22
23#ifndef _PSYMAIN_H
24#define _PSYMAIN_H
25
26#include "psy_configuration.h"
27#include "qc_data.h"
28#include "memalign.h"
29
30/*
31  psy kernel
32*/
33typedef struct  {
34  PSY_CONFIGURATION_LONG  psyConfLong;           /* Word16 size: 515 */
35  PSY_CONFIGURATION_SHORT psyConfShort;          /* Word16 size: 167 */
36  PSY_DATA                psyData[MAX_CHANNELS]; /* Word16 size: MAX_CHANNELS*1669*/
37  TNS_DATA                tnsData[MAX_CHANNELS]; /* Word16 size: MAX_CHANNELS*235 */
38  Word32*                 pScratchTns;
39  Word16				  sampleRateIdx;
40}PSY_KERNEL; /* Word16 size: 2587 / 4491 */
41
42
43Word16 PsyNew( PSY_KERNEL  *hPsy, Word32 nChan, VO_MEM_OPERATOR *pMemOP);
44Word16 PsyDelete( PSY_KERNEL  *hPsy, VO_MEM_OPERATOR *pMemOP);
45
46Word16 PsyOutNew( PSY_OUT *hPsyOut, VO_MEM_OPERATOR *pMemOP);
47Word16 PsyOutDelete( PSY_OUT *hPsyOut, VO_MEM_OPERATOR *pMemOP);
48
49Word16 psyMainInit( PSY_KERNEL *hPsy,
50                    Word32 sampleRate,
51                    Word32 bitRate,
52                    Word16 channels,
53                    Word16 tnsMask,
54                    Word16 bandwidth);
55
56
57Word16 psyMain(Word16                   nChannels,   /*!< total number of channels */
58               ELEMENT_INFO             *elemInfo,
59               Word16                   *timeSignal, /*!< interleaved time signal */
60               PSY_DATA                 psyData[MAX_CHANNELS],
61               TNS_DATA                 tnsData[MAX_CHANNELS],
62               PSY_CONFIGURATION_LONG*  psyConfLong,
63               PSY_CONFIGURATION_SHORT* psyConfShort,
64               PSY_OUT_CHANNEL          psyOutChannel[MAX_CHANNELS],
65               PSY_OUT_ELEMENT          *psyOutElement,
66               Word32                   *pScratchTns,
67			   Word32					sampleRate);
68
69#endif /* _PSYMAIN_H */
70