1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*************************************************************************** *
* MPEG Layer3-Audio Decoder
* © 1997-2006 by Fraunhofer IIS
* All Rights Reserved
*
* filename: mpgadecoder.h
* project : MPEG Decoder
* author : Martin Sieler
* date : 1998-05-26
* contents/description: MPEG Decoder class - HEADER
*
*
\***************************************************************************/
/*
* $Date: 2011/01/25 18:24:17 $
* $Id: mpgadecoder.h,v 1.4 2011/01/25 18:24:17 audiodsp Exp $
*/
#ifndef __MPGADECODER_H__
#define __MPGADECODER_H__
/* ------------------------ includes --------------------------------------*/
#include "mp3sscdef.h"
#include "mp3streaminfo.h"
#include "mpegbitstream.h"
#include "mp3decode.h"
#include "mp2decode.h"
/*-------------------------- defines --------------------------------------*/
/*-------------------------------------------------------------------------*/
//
// Mp3 Decoder Top Level Object.
//
// This is the main ISO/MPEG decoder object that interfaces with the
// application code.
//
// It is however recommended to use IMpgaDecoder (see mp3decifc.h) instead.
// Define USE_MP3DECIFC when planning to use IMpgaDecoder.
//
enum
{
MPEGAUDIO_CRCCHECK_OFF = 0,
MPEGAUDIO_CRCCHECK_ON = 1,
};
class CMpgaDecoder
{
public:
CMpgaDecoder(int crcCheck = MPEGAUDIO_CRCCHECK_OFF);
CMpgaDecoder(DecoderHooks *hooks, int crcCheck = MPEGAUDIO_CRCCHECK_OFF);
CMpgaDecoder(unsigned char *pBuf, int cbSize, int crcCheck = MPEGAUDIO_CRCCHECK_OFF);
~CMpgaDecoder();
void *operator new(size_t stAllocateBlock);
void operator delete(void *);
void Reset();
SSC DecodeFrame(float *pPcm, size_t cbPcm, size_t *pcbUsed = 0, unsigned char *ancData = 0, size_t *numAncBytes = 0, int oflOn = 0, unsigned int *startDelay = 0, unsigned int *totalLength = 0);
const CMp3StreamInfo *GetStreamInfo() const;
void Connect(CGioBase *gf);
int Fill(const unsigned char *pBuffer, int cbBuffer);
int GetInputFree() const;
int GetInputLeft() const;
void SetInputEof();
bool IsEof() const;
#ifdef KSA_DRM
int GetScfBuffer(const unsigned char** ppBuffer, unsigned int* pBufSize) const;
#endif
SSC GetLastAncData(unsigned char* ancData = 0, size_t *numAncBytes = 0);
SSC GetOflVersion(int* oflVersion = 0);
//protected:
void SetStreamInfo(SSC dwReturn);
CMp3StreamInfo m_Info;
CMpegBitStream m_Mbs;
NALIGN(16) CMp3Decode m_Mp3Decode;
NALIGN(16) CMp2Decode m_Mp2Decode;
bool m_IsEof;
int m_Layer;
private:
};
/*-------------------------------------------------------------------------*/
#endif
|
