/// <summary>
/// Initializes the DmoStream. Important: This has to be called before using the DmoStream.
/// </summary>
protected void Initialize()
{
_inputFormat = GetInputFormat();
_outputFormat = GetOutputFormat();
_ratio = _outputFormat.BytesPerSecond / (double)_inputFormat.BytesPerSecond;
_mediaObject = CreateMediaObject(_inputFormat, _outputFormat);
//Setup Mediatype
if (_mediaObject.SupportsInputFormat(InputIndex, _inputFormat) == false)
{
throw new NotSupportedException("Inputformat is not supported.");
}
_mediaObject.SetInputType(InputIndex, _inputFormat);
if (_mediaObject.SupportsOutputFormat(OutputIndex, _outputFormat) == false)
{
throw new NotSupportedException("Outputformat is not supported.");
}
_mediaObject.SetOutputType(OutputIndex, _outputFormat);
//Create Mediabuffers
_inputDataBuffer = new MediaBuffer(_inputFormat.BytesPerSecond / 2);
_outputDataBuffer = new DmoOutputDataBuffer(_outputFormat.BytesPerSecond / 2);
_isInitialized = true;
}
internal static unsafe int CalliMethodPtr(void* _basePtr, ProcessOutputFlags flags, int bufferCount,
DmoOutputDataBuffer[] buffers, void* pstatus, void* p)
{
throw new NotImplementedException();
}
/// <summary>
/// Generates output from the current input data.
/// </summary>
/// <param name="flags">Flags that specify output processing requests</param>
/// <param name="buffers">Array which contains the output buffers.</param>
/// <param name="bufferCount">Number of output buffers.</param>
/// <returns>HREUSLT</returns>
public unsafe int ProcessOutputNative(ProcessOutputFlags flags, int bufferCount, DmoOutputDataBuffer[] buffers, out int status)
{
fixed (void* pstatus = &status)
{
return InteropCalls.CalliMethodPtr(_basePtr, flags, bufferCount, buffers, pstatus, ((void**)(*(void**)_basePtr))[22]);
}
}
/// <summary>
/// Generates output from the current input data.
/// </summary>
/// <param name="flags">Flags that specify output processing requests</param>
/// <param name="buffers">Array which contains the output buffers.</param>
/// <param name="bufferCount">Number of output buffers.</param>
public unsafe void ProcessOutput(ProcessOutputFlags flags, DmoOutputDataBuffer[] buffers, int bufferCount)
{
int status = -1;
int result = ProcessOutputNative(flags, bufferCount, buffers, out status);
if (result == (int)HResult.S_FALSE)
return;
DmoException.Try(result, n, "ProcessOutput");
}
