using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.IO;

namespace?WavFileCut
{
????public?class?WavFormat
????{
????????public?int??????_bitsPerSample;
????????public?int??????_channels;
????????public?int??????_sampleRate;
????????public?long?????_byteRate;
????}

????public?class?WavFile
????{
????????private?WavFormat???_wavFormat;
????????private?long????????_fileLength;
????????private?string??????_filePath;
????????private?byte[]??????_audioData;

????????public?WavFile（string?filePath）
????????{
????????????_filePath?=?filePath;
????????}

????????public?WavFormat?WavFormat
????????{
????????????get
????????????{
????????????????if?（_wavFormat?==?null）
????????????????{
????????????????????_wavFormat?=?GetWavFormat（）;
????????????????}

????????????????return?_wavFormat;
????????????}
????????????set
????????????{
????????????????_wavFormat?=?value;
????????????}
????????}

????????public?long?FileLength
????????{
????????????get
????????????{
????????????????if?（_wavFormat?==?null）
????????????????{
????????????????????_wavFormat?=?GetWavFormat（）;
????????????????}

????????????????return?_fileLength;
????????????}
????????????set
????????????{
????????????????_fileLength?=?value;
????????????}
????????}

????????public?long?PlayTime
????????{
????????????get
????????????{
????????????????if?（_wavFormat?==?null）
????????????????{
????????????????????_wavFormat?=?GetWavFormat（）;
????????????????}

????????????????return?_audioData.Length?/?_wavFormat._byteRate;
????????????}
????????}

????????public?byte[]?AudioDataBytes
????????{
????????????get
????????????{
????????????????if?（_wavFormat?==?null）
????????????????{
????????????????????_wavFormat?=?GetWavFormat（）;
????????????????}

????????????????return?_audioData;
????????????}
????????????set
????????????{
????????????????_audioData?=?value;
????????????}
????????}

????????public?void?SetWavFormat（int?bitsPerSample?int?channels?int?sampleRate）
????????{
????????????_wavFormat?=?new?WavFormat（）;
????????????_wavFormat._bitsPerSample?=?bitsPerSample;
????????????_wavFormat._channels?=?channels;
????????????_wavFormat._sampleRate?=?sampleRate;
????????}

????????public?void?WriteWavFile（byte[]?audioData）
????????{
????????????WriteWavFile（_wavFormat?audioData?0?audioData.Length）;
????????}

????????public?void?WriteWavFile（WavFormat?wavFormat?byte[]?audioData?int?startIndex?int?length）
????????{
????????????FileStream?fs?=?null;
????????????BinaryWriter?bw?=?null;
????????????try
????????????{
????????????????fs?=?new?FileStream（_filePath?FileMode.Create?FileAccess.Write）;
????????????????bw?=?new?BinaryWriter（fs）;
????????????????fs.Position?=?0;
????????????????bw.Write（new?char[4]?{?‘R‘?‘I‘?‘F‘?‘F‘?}）;
????????????????bw.Write（（int）（length?+?44?-?8））;
????????????????bw.Write（new?char[8]?{?‘W‘?‘A‘?‘V‘?‘E‘

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1450??2013-03-14?14:51??WavFileCut\WavFileCut\Properties\AssemblyInfo.cs

?????文件???????6954??2013-03-14?14:56??WavFileCut\WavFileCut\WavCut.cs

?????文件???????2623??2013-03-14?14:53??WavFileCut\WavFileCut\WavFileCut.csproj

?????文件???????1428??2013-03-14?15:08??WavFileCut\WavFileCut.sln

?????文件????????964??2013-03-14?15:08??WavFileCut\WavFileCut_Console\Program.cs

?????文件???????1466??2013-03-14?14:56??WavFileCut\WavFileCut_Console\Properties\AssemblyInfo.cs

?????文件???????2811??2013-03-14?15:12??WavFileCut\WavFileCut_Console\WavFileCut_Console.csproj

?????目錄??????????0??2013-03-14?14:51??WavFileCut\WavFileCut\Properties

?????目錄??????????0??2013-03-14?14:56??WavFileCut\WavFileCut_Console\Properties

?????目錄??????????0??2013-03-14?15:13??WavFileCut\WavFileCut

?????目錄??????????0??2013-03-14?15:13??WavFileCut\WavFileCut_Console

?????目錄??????????0??2013-03-14?15:12??WavFileCut

-----------?---------??----------?-----??----

????????????????17696????????????????????12