[英]Wave header corrupted for an NAudio recorded array of bytes
我通過在類中使用Wave來使用NAudio API錄制聲音,但是當我播放錄制的字節數組時,它給出錯誤“波形頭已損壞”。 你能給我指出解決方案嗎?
waveInStream = new WaveIn();
writer = new WaveFileWriter(@"C:\Users\Ali\Desktop\abc.wav", waveInStream.WaveFormat);
waveInStream.DataAvailable += new EventHandler<WaveInEventArgs(waveInStream_DataAvailable);
waveInStream.StartRecording();
void waveInStream_DataAvailable(object sender, WaveInEventArgs e)
{
writer.WriteData(e.Buffer, 0, e.BytesRecorded);
//I want to play e.buffer but it gives me error
}
public void play_it( MemoryStream s)
{
//here i convert recorded byte into stream for playing
using (var wfr = new WaveFileReader(s))
using (WaveChannel32 wc = new WaveChannel32(wfr) { PadWithZeroes = false })
using (var audioOutput = new DirectSoundOut())
{
audioOutput.Init(wc);
audioOutput.Play();
while (audioOutput.PlaybackState != PlaybackState.Stopped)
{
Thread.Sleep(20);
}
audioOutput.Stop();
}
}
這種方法根本行不通-錄制的音頻不是WAV文件,並且您不想每秒多次打開和關閉輸出設備。 您需要做的是創建一個BufferedWaveProvider
並將從WaveIn
接收的音頻放入其中。 然后創建DirectSoundOut
或WaveOut
的單個實例,並使用BufferedWaveProvider
初始化。
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