MP3转wav音频
using System;
using System.Collections.Generic;
using System.Text;
using NAudio;
using NAudio.Wave;
namespace Mp3ToWav
{
class Program
{
static void Main(string[] args)
{
string mp3file;
do
{
do
{
Console.Out.Write("Please enter the mp3 path:");
mp3file = Console.In.ReadLine();//读取MP3文件路径
}
while (!System.IO.File.Exists(mp3file));
}
while (!mp3file.EndsWith(".mp3")) ;
string wavfile = mp3file.Replace(".mp3", ".wav");//生成输出的wav文件路径
string wavpath = wavfile;
//获取音频文件名称以在控制台中显示。
int index = wavfile.LastIndexOf("\\");
string wavname = wavfile.Substring(index + 1, wavfile.Length - index - 1);
index = mp3file.LastIndexOf("\\");
string mp3name = mp3file.Substring(index + 1, mp3file.Length - index - 1);
Console.Out.WriteLine("Converting {0} to {1}", mp3name, wavname);
//第1步:使用Mp3FileReader读取MP3文件。
using (Mp3FileReader reader = new Mp3FileReader(mp3file))
{
//第2步:使用CreatePcmStream方法获取wave流。
using (WaveStream pcmStream = WaveFormatConversionStream.CreatePcmStream(reader))
{
//第3步:用WaveFileWriter将波形数据写入文件。
WaveFileWriter.CreateWaveFile(wavfile, pcmStream);
}
}
Console.Out.WriteLine("Conversion finish and wav is saved at {0}.\nPress any key to finish.", wavpath);
Console.In.ReadLine();
}
}
}