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/// <summary>
/// 播放录制的音频流。
/// </summary>
///
private void btnPlay_Click(object sender, EventArgs e)
{
// First, we rewind the stream
stream.Seek(0, SeekOrigin.Begin);
// Then we create a decoder for it
decoder = new WaveDecoder(stream);
// Configure the track bar so the cursor
// can show the proper current position
if (trackBar1.Value < decoder.Frames)
decoder.Seek(trackBar1.Value);
trackBar1.Maximum = decoder.Samples;
// Here we can create the output audio device that will be playing the recording
output = new AudioOutputDevice(this.Handle, decoder.SampleRate, decoder.Channels);
// Wire up some events
output.FramePlayingStarted += output_FramePlayingStarted;
output.NewFrameRequested += output_NewFrameRequested;
output.Stopped += output_PlayingFinished;
// Start playing!
output.Play();
updateButtons();
}
请注意AudioOutputDevice这个类,从名字上你就可以猜出他就是 音频输出设备 类。