private void FreeBufferList()
{
_currentBuffer = null;
if (_bufferList != null)
{
var firstBuffer = _bufferList;
_bufferList = null;
var buffer = firstBuffer;
do
{
WaveOutBuffer nextBuffer = buffer.NextBuffer;
buffer.Dispose();
buffer = nextBuffer;
} while (buffer != firstBuffer);
}
}
private void AllocateBufferList(int bufferSize, int bufferCount)
{
FreeBufferList();
if (bufferCount > 0)
{
_bufferList = new WaveOutBuffer(_wave, bufferSize);
WaveOutBuffer prevBuffer = _bufferList;
try
{
for (int bufferIndex = 1; bufferIndex < bufferCount; bufferIndex++)
{
var buffer = new WaveOutBuffer(_wave, bufferSize);
prevBuffer.NextBuffer = buffer;
prevBuffer = buffer;
}
}
finally
{
prevBuffer.NextBuffer = _bufferList;
}
}
}
private void Advance()
{
_currentBuffer = (_currentBuffer == null ? _bufferList : _currentBuffer.NextBuffer);
_currentBuffer.WaitFor();
}
