Initial community commit

Src/replicant/nsmp3dec/mpgadecoder.h

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+/***************************************************************************\
+ *
+*                    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