open source

Conch/source/common/resource/Audio/JCWaveInfo.h

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+/**
+@file			JCWaveInfo.h
+@brief			
+@author			James
+@version		1.0
+@date			2014_11_26
+*/
+
+#ifndef __JCWaveInfo_H__
+#define __JCWaveInfo_H__
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <string>
+
+namespace laya
+{
+
+typedef unsigned char U8;
+typedef unsigned short U16;
+typedef unsigned int U32;
+typedef unsigned long U64;
+#pragma pack(push,1)
+
+typedef struct _RIFF_HEADER
+{
+	U8		szRiffID[4]; // 'R','I','F','F'
+	U32		dwRiffSize;
+	U8		szRiffFormat[4]; // 'W','A','V','E'
+}RIFF_HEADER;
+
+typedef struct _WAVE_FORMAT
+{
+	U16		wFormatTag;
+	U16		wChannels;
+	U32		dwSamplesPerSec;
+	U32		dwAvgBytesPerSec;
+	U16		wBlockAlign;
+	U16		wBitsPerSample;
+	U16		pack;		//附加信息
+}WAVE_FORMAT;
+
+typedef struct _FMT_BLOCK
+{
+	U8			szFmtID[4];	// 'f','m','t',' '
+	U32			dwFmtSize;
+	WAVE_FORMAT wavFormat;
+}FMT_BLOCK;
+
+typedef struct _FACT_BLOCK
+{
+	U8		szFactID[4]; // 'f','a','c','t'
+	U32		dwFactSize;
+}FACT_BLOCK;
+
+typedef struct _JUNK_BLOCK
+{
+	U8		szJUNK[4];
+	U32		dwJunkSize;
+}JUNK_BLOCK;
+
+typedef struct _DATA_BLOCK
+{
+	U8		szDataID[4]; // 'd','a','t','a'
+	U32		dwDataSize;
+}DATA_BLOCK;
+
+#pragma pack(pop)
+/** 
+ * @brief 
+*/
+class JCWaveInfo
+{
+public:
+
+	/** @brief构造函数
+	*/
+	JCWaveInfo( void );
+
+	/** @brief析构函数
+	*/
+	~JCWaveInfo( void );
+
+
+	/** @brief 加载数据
+	 *  @param[in]  文件名
+	 *  @return true 代表读取成功 false代表失败
+	*/
+	bool LoadData( const char* p_sFileName );
+
+
+	/** @brief 加载数据
+	 *  @param[in]  buffer数据
+	 *  @param[in]  长度
+	 *  @return true 代表读取成功 false代表失败
+	*/
+	bool LoadData( unsigned char* p_sBuffer,int p_nBufferSize );
+
+private:
+
+	unsigned char getC( unsigned char* p_sBuffer );
+	void read( void* pRet, int p_nSize, unsigned char* p_sBuffer );
+
+public:
+
+	char					m_vFackBlockBuffer[20];		//FackBlockBuffer
+
+	RIFF_HEADER				m_kRiff;					//数据头
+
+	FMT_BLOCK				m_kFmtBlock;				//fmt
+
+	DATA_BLOCK				m_kDataBlock;				//数据
+
+	U32						m_nRealDataSize;			//数据长度
+
+	U8*						m_pData;					//数据
+
+	int						m_nCurPos;					//当前位置
+
+	void*					m_pExternalMark;			//外部标记，现在目的是为了存储JSAudio的指针，为了能够回调JS，或者想存储你想存储的数据
+
+    std::string             m_sUrl;                     //url
+
+    double                  m_nTouchTime;               //时间戳
+
+    //FACT_BLOCK				m_kFact;					//fact
+
+    //JUNK_BLOCK				m_kJunkBlock;				//JunkBlock
+
+};
+}
+
+#endif //__JCWaveInfo_H__
+
+//-----------------------------END FILE--------------------------------