101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
/***************************************************************************\
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*
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* MPEG Layer3-Audio Decoder
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* © 1997-2006 by Fraunhofer IIS
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* All Rights Reserved
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*
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* filename: mpgadecoder.h
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* project : MPEG Decoder
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* author : Martin Sieler
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* date : 1998-05-26
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* contents/description: MPEG Decoder class - HEADER
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*
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*
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\***************************************************************************/
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/*
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* $Date: 2011/01/25 18:24:17 $
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* $Id: mpgadecoder.h,v 1.4 2011/01/25 18:24:17 audiodsp Exp $
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*/
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#ifndef __MPGADECODER_H__
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#define __MPGADECODER_H__
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/* ------------------------ includes --------------------------------------*/
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#include "mp3sscdef.h"
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#include "mp3streaminfo.h"
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#include "mpegbitstream.h"
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#include "mp3decode.h"
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#include "mp2decode.h"
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/*-------------------------- defines --------------------------------------*/
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/*-------------------------------------------------------------------------*/
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//
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// Mp3 Decoder Top Level Object.
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//
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// This is the main ISO/MPEG decoder object that interfaces with the
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// application code.
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//
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// It is however recommended to use IMpgaDecoder (see mp3decifc.h) instead.
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// Define USE_MP3DECIFC when planning to use IMpgaDecoder.
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//
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enum
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{
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MPEGAUDIO_CRCCHECK_OFF = 0,
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MPEGAUDIO_CRCCHECK_ON = 1,
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};
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class CMpgaDecoder
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{
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public:
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CMpgaDecoder(int crcCheck = MPEGAUDIO_CRCCHECK_OFF);
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CMpgaDecoder(DecoderHooks *hooks, int crcCheck = MPEGAUDIO_CRCCHECK_OFF);
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CMpgaDecoder(unsigned char *pBuf, int cbSize, int crcCheck = MPEGAUDIO_CRCCHECK_OFF);
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~CMpgaDecoder();
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void *operator new(size_t stAllocateBlock);
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void operator delete(void *);
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void Reset();
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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);
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const CMp3StreamInfo *GetStreamInfo() const;
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void Connect(CGioBase *gf);
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int Fill(const unsigned char *pBuffer, int cbBuffer);
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int GetInputFree() const;
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int GetInputLeft() const;
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void SetInputEof();
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bool IsEof() const;
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#ifdef KSA_DRM
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int GetScfBuffer(const unsigned char** ppBuffer, unsigned int* pBufSize) const;
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#endif
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SSC GetLastAncData(unsigned char* ancData = 0, size_t *numAncBytes = 0);
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SSC GetOflVersion(int* oflVersion = 0);
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//protected:
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void SetStreamInfo(SSC dwReturn);
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CMp3StreamInfo m_Info;
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CMpegBitStream m_Mbs;
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NALIGN(16) CMp3Decode m_Mp3Decode;
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NALIGN(16) CMp2Decode m_Mp2Decode;
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bool m_IsEof;
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int m_Layer;
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private:
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};
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/*-------------------------------------------------------------------------*/
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#endif
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