提高NAudio Mp3音频质量

Question

输出Mp3

打开D:\data\test\n音频\mp3\[e-mail]3

MP3文件波形格式:MpegLayer3 8000Hz2通道每个样本0位

长度：3119616字节：00:01:37.4880000

ID3v1标记：无

ID3v2标记：无

string filePath = @"D:\Data\Test\NAudio\Wav\11mb.wav";
string outputPath = @"D:\Data\Test\NAudio\Mp3\11mb.mp3";

using (WaveFileReader wavReader = new WaveFileReader(filePath))
using (WaveStream pcm = WaveFormatConversionStream.CreatePcmStream(wavReader))
using (LameMP3FileWriter fileWriter = new LameMP3FileWriter(outputPath, pcm.WaveFormat, LAMEPreset.VBR_90))
{
    pcm.CopyTo(fileWriter);
}