private void Config()
{
WMUtils.WMCreateWriter(IntPtr.Zero, out m_pWriter);
m_pWriter.SetProfileByID(g);
m_pWriter.BeginWriting();
m_preproc = m_pWriter as IWMWriterPreprocess;
}
public void SetPreprocessingPasses(uint inputNum)
{
IWMWriterPreprocess writerPreprocess = (IWMWriterPreprocess)_writer;
writerPreprocess.GetMaxPreprocessingPasses(inputNum, 0, out _preprocessPasses[inputNum]);
//
// NOTE: if this value is 1, the codec supports two-pass encoding; the final pass is not counted
//
Logger.WriteLogMessage("Found [" + _preprocessPasses[inputNum] + "] preprocessing passes for writer input [" + inputNum + "].");
if (_preprocessPasses[inputNum] != 0)
{
writerPreprocess.SetNumPreprocessingPasses(inputNum, 0, _preprocessPasses[inputNum]);
writerPreprocess.BeginPreprocessingPass(inputNum, 0);
Logger.WriteLogMessage("Began preprocessing pass, writer input [" + inputNum + "].");
}
}
public void FinishPreprocessPass()
{
IWMWriterPreprocess writerPreprocess = (IWMWriterPreprocess)_writer;
for (uint i = 0; i < _writerInputCount; i++)
{
if (_preprocessPasses[i] > 0)
{
_preprocessPasses[i]--;
Logger.WriteLogMessage("Decremented preprocessing passes [" + _preprocessPasses[i] + "], writer input [" + i + "].");
if (_preprocessPasses[i] == 0)
{
writerPreprocess.EndPreprocessingPass(i, 0);
Logger.WriteLogMessage("Ended preprocessing pass, writer input [" + i + "].");
}
}
}
}