id3v2.h

神龙卡开发原代码

/*****************************************
 Copyright (c) 2001-2002  
 Sigma Designs, Inc. All Rights Reserved
 Proprietary and Confidential
 *****************************************/

/* This file is part of the Jasper DVD player */

/**
  @file   id3v2.cpp
  @brief  ID3 tag library

  <long description>

  @author TKG
  @date   2002-06
*/

#ifndef __ID3V2_H__
#define __ID3V2_H__

#include "caribbean_plainc.h"


#ifdef __cplusplus
extern "C" {
#endif 

// This structure holds all the relevant tag information from a file
struct tag_ID3FileInf {

#ifdef ID3v2
	//File Flags
	RMbool HasID3v24TagFront; 		// Whether there is a ID3v2 v4.0 tag in the front of the file
	RMbool HasID3v24TagEnd;			// Whether there is a ID3v2 v4.0 tag at the end of the file
	RMbool HasID3v22Tag;			// Whether there is a ID3v2 v2.0 tag in the file
#endif /* ID3v2 */
	RMbool HasID3v1Tag;			// Whether there is a ID3v1 tag in the file
	RMbool IsWaveFile;			// Whether this is just a wave file

	int FooterPresent;			//Whether an ID3v2 v4.0 footer is present in the header

	// General File Data
	int StartAddr;				// Address (offset) of where actual audio data begins
	int EndAddr;				// Address (offset) of where actual audio data ends


	//Wave File Information
	int SampleRate;				// Sample Rate
	int DataLen;				// Length of wave data
	int AudioType;				// Audio type
	int NumChannels;			// Number of channels
	int BitSample;				// Bits per sample 

#ifdef ID3v2
	//ID3v2 version 2.0 TAG Data
	//Each type of frame data is formatted as follows:
	//Where XXX is the frame ID
	//XXXoff - Offset as to where the actual frame data begins (without the header)
	//XXXlen - Length of the actualy frame data (minus the header)


	int TT1off;
	int TT1len;
	
	int TT2off;
	int TT2len;
	
	int TT3off;
	int TT3len;

	int TP1off;
	int TP1len;
	
	int TP2off;
	int TP2len;
	
	int TP3off;
	int TP3len;
	
	int TP4off;
	int TP4len;
	
	int TCMoff;
	int TCMlen;
	
	int TXToff;
	int TXTlen;
	
	int TLAoff;
	int TLAlen;
	
	int TCOoff;
	int TCOlen;
	
	int TALoff;
	int TALlen;
	
	int TPAoff;
	int TPAlen;
	
	int TRKoff;
	int TRKlen;
	
	int TRCoff;
	int TRClen;
	
	int TYEoff;
	int TYElen;
	
	int TDAoff;
	int TDAlen;
	
	int TIMoff;
	int TIMlen;
	
	int TRDoff;
	int TRDlen;
	
	int TMToff;
	int TMTlen;
	
	int TFToff;
	int TFTlen;
	
	int TBPoff;
	int TBPlen;
	
	int TCRoff;
	int TCRlen;
	
	int TPBoff;
	int TPBlen;
	
	int TENoff;
	int TENlen;
	
	int TSSoff;
	int TSSlen;
	
	int TOFoff;
	int TOFlen;
	
	int TLEoff;
	int TLElen;
	
	int TSIoff;
	int TSIlen;
	
	int TDYoff;
	int TDYlen;
	
	int TKEoff;
	int TKElen;
	
	int TOToff;
	int TOTlen;
	
	int TOAoff;
	int TOAlen;
	
	int TOLoff;
	int TOLlen;
	
	int TORoff;
	int TORlen;
	
	int WAFoff;
	int WAFlen;
	
	int WARoff;
	int WARlen;
	
	int WASoff;
	int WASlen;
	
	int WCMoff;
	int WCMlen;
	
	int WCPoff;
	int WCPlen;
	
	int WPBoff;
	int WPBlen;
	
	int IPLoff;
	int IPLlen;
	
	int MCIoff;
	int MCIlen;

	int MLLoff;
	int MLLlen;
	
	int ETCoff;
	int ETClen;
	
	int STCoff;
	int STClen;

	int ULToff;
	int ULTlen;
	
	int SLToff;
	int SLTlen;
	
	int COMoff;
	int COMlen;
//    char COMlang[3];

	int RVAoff;
	int RVAlen;
	
	int EQUoff;
	int EQUlen;
	
	int REVoff;
	int REVlen;
	
	int PICenc;
//	char PICformat[3];
	int PICtype;

	int PICoff;
	int PIClen;
	
	int GEOoff;
	int GEOlen;
	
	int CNToff;
	int CNTlen;

	int POPoff;
	int POPlen;
	
	int BUFoff;
	int BUFlen;
	
	int CRMoff;
	int CRMlen;
	
	int CRAoff;
	int CRAlen;
	
	int LNKoff;
	int LNKlen;
	
	int UFIoff;
	int UFIlen;
	


	//ID3v2 version 3.0 and 4.0 TAG Data
	//Each type of frame data is formatted as follows:
	//Where XXXX is the frame ID
	//XXXXoff - Offset as to where the actual frame data begins (without the header)
	//XXXXlen - Length of the actualy frame data (minus the header)
		  
	int TIT1off;
	int TIT1len;

	int TIT2off;
	int TIT2len;
	
	int TIT3off;
	int TIT3len;
	
	int TALBoff;
	int TALBlen;
	
	int TOALoff;
	int TOALlen;
	
	int TRCKoff;
	int TRCKlen;
	
	int TPOSoff;
	int TPOSlen;
	
	int TSSToff;
	int TSSTlen;
	
	int TSRCoff;
	int TSRClen;
	
	int TPE1off;
	int TPE1len;
	
	int TPE2off;
	int TPE2len;
	
	int TPE3off;
	int TPE3len;
	
	int TPE4off;
	int TPE4len;
	
	int TOPEoff;
	int TOPElen;
	
	int TEXToff;
	int TEXTlen;
	
	int TOLYoff;
	int TOLYlen;
	
	int TCOMoff;
	int TCOMlen;
	
	int TMCLoff;
	int TMCLlen;
	
	int TENCoff;
	int TENClen;
	
	int TBPMoff;
	int TBPMlen;
	
	int TLENoff;
	int TLENlen;
	
	int TKEYoff;
	int TKEYlen;
	
	int TLANoff;
	int TLANlen;
	
	int TCONoff;
	int TCONlen;
	
	int TFLToff;
	int TFLTlen;
	
	int TMEDoff;
	int TMEDlen;
	
	int TMOOoff;
	int TMOOlen;
	
	int TCOPoff;
	int TCOPlen;
	
	int TPROoff;
	int TPROlen;

	int TPUBoff;
	int TPUBlen;
	
	int TOWNoff;
	int TOWNlen;
	
	int TRSNoff;
	int TRSNlen;
	
	int TRSOoff;
	int TRSOlen;
	
	int TOFNoff;
	int TOFNlen;
	
	int TDLYoff;
	int TDLYlen;
	
	int TDENoff;
	int TDENlen;
	
	int TDORoff;
	int TDORlen;
	
	int TDRCoff;
	int TDRClen;
	
	int TDRLoff;
	int TDRLlen;
	
	int TDTGoff;
	int TDTGlen;
	
	int TSSEoff;
	int TSSElen;
	
	int TSOAoff;
	int TSOAlen;
	
	int TSOPoff;
	int TSOPlen;
	
	int TSOToff;
	int TSOTlen;
  
	
	int TXXXoff;
	int TXXXlen;
	
	int UFIDoff;
	int UFIDlen;
	
	int WCOMoff;
	int WCOMlen;
	
	int WCOPoff;
	int WCOPlen;
	
	int WOAFoff;
	int WOAFlen;
	
	int WOARoff;
	int WOARlen;
	
	int WOASoff;
	int WOASlen;
	
	int WORSoff;
	int WORSlen;
	
	int WPAYoff;
	int WPAYlen;
	
	int WPUBoff;
	int WPUBlen;
	
	int WXXXoff;
	int WXXXlen;
	
	int MCDIoff;
	int MCDIlen;
	
	int MLLToff;
	int MLLTlen;
	
	int SYTCoff;
	int SYTClen;

	int USLToff;
	int USLTlen;
	
	int SYLToff;
	int SYLTlen;

	int COMMoff;
	int COMMlen;
	
	int RVA2off;
	int RVA2len;
	
	int EQU2off;
	int EQU2len;
	
	int RVRBoff;
	int RVRBlen;
	
	int APICoff;
	int APIClen;
	
	int GEOBoff;
	int GEOBlen;
	
	int PCNToff;
	int PCNTlen;
	
	int POPMoff;
	int POPMlen;
	
	int RBUFoff;
	int RBUFlen;
	
	int AENCoff;
	int AENClen;
	
	int LINKoff;
	int LINKlen;
			   
	int POSSoff;
	int POSSlen;
	
	int USERoff;
	int USERlen;
	
	int OWNEoff;
	int OWNElen;
	
	int COMRoff;
	int COMRlen;
	
	int ENCRoff;
	int ENCRlen;
	
	int GRIDoff;
	int GRIDlen;
	
	int PRIVoff;
	int PRIVlen;
	
	int SIGNoff;
	int SIGNlen;
	
	int SEEKoff;
	int SEEKlen;
	
	int ASPIoff;
	int ASPIlen;

#endif /* ID3v2 */

	//ID3v1 Tag Data
	//Includes extracted Song Title, Artist, Album, Year, Comment, Track, and Genre
	char v1SongTitle[31];
	char v1Artist[31];
	char v1Album[31];
	char v1Year[5];
	char v1Comment[31];

	RMuint8 v1Track; 
	RMuint8 v1Genre; 

	//General MP3 Audio data extracted from file 
	int MP3MpegSpec;
	int MP3Bitrate;					 
	int MP3Frequency;
	int MP3Channel;
	int MP3FrameSize;

	//Ignore -------------------------------------------------------------

	int FileSize;
	RMuint32 FrameSize;

	char *FileType;

};

typedef struct tag_ID3FileInf ID3FileInf;

// int ParseAudioTags(char* filename, ID3FileInf *Filedata);
	int ParseID3v1Tags(const char *filename, ID3FileInf *FileData);
#ifdef __cplusplus
}
#endif 

#endif //__ID3V2_H__