/// <summary>
/// Flush server buffers to hardware.
/// </summary>
private void FlushToHardware()
{
uint bufferToFlushCount = Math.Min(Math.Min(_bufferAppendedCount, 4), _bufferRegisteredLimit - _bufferRegisteredCount);
AudioBuffer[] buffersToFlush = new AudioBuffer[bufferToFlushCount];
uint hardwareBufferIndex = _hardwareBufferIndex;
for (int i = 0; i < buffersToFlush.Length; i++)
{
buffersToFlush[i] = _buffers[_hardwareBufferIndex];
_bufferAppendedCount--;
_bufferRegisteredCount++;
hardwareBufferIndex = (hardwareBufferIndex + 1) % Constants.AudioDeviceBufferCountMax;
}
_hardwareBufferIndex = hardwareBufferIndex;
for (int i = 0; i < buffersToFlush.Length; i++)
{
_hardwareDeviceSession.QueueBuffer(buffersToFlush[i]);
}
}
public void AppendBuffer(ReadOnlySpan <short> data, uint channelCount)
{
data.CopyTo(MemoryMarshal.Cast <byte, short>(_buffer));
_session.QueueBuffer(new AudioBuffer
{
DataPointer = _currentBufferTag++,
Data = _buffer,
DataSize = (ulong)_buffer.Length,
});
_currentBufferTag = _currentBufferTag % 4;
}
