C#获取WAVE文件文件头信息

using System;

using SystemIO;

using SystemText;

namespace WAV

{

/// <summary>

/// Summary description for Wav

/// </summary>

public class Wav

{public Wav()

{//

// TODO: Add constructor logic here

//

}

[STAThread]

static void Main(string[] args)

{

//

// TODO: Add code to start application here

//

string strpath=@C:\Documents and Settings\Administrator\桌面\trojan\怀念战友wav;//=@F:\Music;

if(argsLength>)

{strpath=args[]Trim();

}

if(FileExists(strpath))

{GetWavInfo(strpath);

ConsoleWriteLine(GetWavInfo Successfully!);

//ConsoleWriteLine();

}

else

{ConsoleWrite(Please Enter the write filepath!\n);

ConsoleWrite(用法: WAV [Full Path Of Your WAV filepath]);

}

}

public struct WavInfo

{public string groupid;

public string rifftype;

public long filesize;

public string chunkid;

public long chunksize;

public short wformattag; //记录着此声音的格式代号例如WAVE_FORMAT_PCMWAVE_FRAM_ADPCM等等

public ushort wchannels; //记录声音的频道数

public ulongdwsamplespersec;//记录每秒取样数

public ulongdwavgbytespersec;//记录每秒的数据量

public ushort wblockalign;//记录区块的对齐单位

public ushort wbitspersample;//记录每个取样所需的位元数

public string datachunkid;

public long datasize;

}

public static void GetWavInfo(string strpath)

{

WavInfo wavInfo = new WavInfo();

FileInfo fi = new FileInfo(strpath);

SystemIOFileStream fs=fiOpenRead();

if(fsLength>=)

{

byte[] bInfo=new byte[];

fsRead(bInfo);

SystemTextEncodingDefaultGetString(bInfo);

if(SystemTextEncodingDefaultGetString(bInfo)==RIFF&&SystemTextEncodingDefaultGetString(bInfo)==WAVE&&SystemTextEncodingDefaultGetString(bInfo)==fmt )

{

wavInfogroupid = SystemTextEncodingDefaultGetString(bInfo);

SystemBitConverterToInt(bInfo);

wavInfofilesize = SystemBitConverterToInt(bInfo);

//wavInfofilesize = ConvertToInt(SystemTextEncodingDefaultGetString(bInfo));

wavInforifftype = SystemTextEncodingDefaultGetString(bInfo);

wavInfochunkid = SystemTextEncodingDefaultGetString(bInfo);

wavInfochunksize = SystemBitConverterToInt(bInfo);

wavInfowformattag = SystemBitConverterToInt(bInfo);

wavInfowchannels = SystemBitConverterToUInt(bInfo);

wavInfodwsamplespersec = SystemBitConverterToUInt(bInfo);

wavInfodwavgbytespersec = SystemBitConverterToUInt(bInfo);

wavInfowblockalign = SystemBitConverterToUInt(bInfo);

wavInfowbitspersample = SystemBitConverterToUInt(bInfo);

wavInfodatachunkid = SystemTextEncodingDefaultGetString(bInfo);

wavInfodatasize = SystemBitConverterToInt(bInfo);

SystemConsoleWriteLine(groupid:+wavInfogroupid);

SystemConsoleWriteLine(filesize:+wavInfofilesize);

SystemConsoleWriteLine(rifftype:+wavInforifftype);

SystemConsoleWriteLine(chunkid:+wavInfochunkid);

SystemConsoleWriteLine(chunksize:+wavInfochunksize);

SystemConsoleWriteLine(wformattag:+wavInfowformattag);

SystemConsoleWriteLine(wchannels:+wavInfowchannels);

SystemConsoleWriteLine(dwsamplespersec:+wavInfodwsamplespersec);

SystemConsoleWriteLine(dwavgbytespersec:+wavInfodwavgbytespersec);

SystemConsoleWriteLine(wblockalign:+wavInfowblockalign);

SystemConsoleWriteLine(wbitspersample:+wavInfowbitspersample);

SystemConsoleWriteLine(datachunkid:+wavInfodatachunkid);

SystemConsoleWriteLine(datasize:+wavInfodatasize);

}

}

}

}

}