private void OnBufferNeeded(object sender, EventArgs e)
{
Array.Clear(_buffer, 0, _buffer.Length);
var available = _audioSampleProvider != null?_audioSampleProvider.Read(_buffer, _buffer.Length) : 0;
_dsei.SubmitBuffer(_buffer, available);
}
public void FillWith(IAudioSampleProvider audioSampleProvider)
{
Array.Clear(_samples, 0, _samples.Length);
audioSampleProvider.Read(_samples, _samples.Length);
_dataStream.Position = 0;
_dataStream.Write(_samples, 0, _samples.Length);
}
public void FillWith(IAudioSampleProvider audioSampleProvider)
{
Array.Clear(_samples, 0, _samples.Length);
audioSampleProvider.Read(_samples, _samples.Length);
_dataStream.Position = 0;
_dataStream.Write(_samples, 0, _samples.Length);
}
public int ReadBuffer(short[] samples, int numSamples)
{
var buffer = new byte[numSamples * 2];
var numBytes = _audioSampleProvider.Read(buffer, buffer.Length);
var numSamplesRead = numBytes / 2;
for (int i = 0; i < numSamplesRead; i++)
{
samples[i] = buffer.ToInt16(i * 2);
}
return(numSamplesRead);
}
public int Read(byte[] samples, int count)
{
var numSamples = count / 2;
var monoBuffer = new byte[numSamples];
var numBytes = _audioSampleProvider.Read(monoBuffer, numSamples);
int offs = 0;
for (int i = 0; i < numBytes; i += 2)
{
var value = monoBuffer.ToInt16(i);
samples.WriteInt16(offs += 2, value);
samples.WriteInt16(offs += 2, value);
}
return(numBytes * 2);
}
void WriteJob()
{
_state = AudioOutputState.Playing;
var data = new byte[_audioSampleProvider.AudioFormat.AverageBytesPerSecond];
while (_state == AudioOutputState.Playing)
{
Array.Clear(data, 0, data.Length);
var bytesRead = _audioSampleProvider.Read(data, data.Length);
//if (bytesRead != 0)
{
_writer.Write(data, 0, bytesRead);
_dataChunkSize += bytesRead;
}
}
UpdateHeader();
}