private void buttonTest_MouseUp(object sender, MouseEventArgs e)
{
state.stopper.Stop();
if (generatorParams.exception != null)
{
MessageBox.Show(generatorParams.exception.ToString());
}
state.Dispose();
state = null;
generatorParams = null;
}
public static OutputGeneric <T, U, W> Do(
string baseName,
GetDestinationMethod <T> getDestination,
CreateDestinationHandlerMethod <T, W> createDestinationHandler,
W destinationHandlerParams,
GeneratorMainLoopMethod <T, U, W> generatorMainLoop,
U generatorParams,
GeneratorCompletionMethod <U> generatorCompletion,
NumChannelsType channels,
NumBitsType bits,
int samplingRate,
int oversamplingFactor,
bool showProgressWindow,
bool modal) // modal is only meaningful when showProgressWindow==true
{
// set up processing record
OutputGeneric <T, U, W> state = new OutputGeneric <T, U, W>();
state.channels = channels;
state.bits = bits;
state.samplingRate = samplingRate;
state.oversamplingFactor = oversamplingFactor;
state.totalSampleCount = 0;
state.clippedSampleCount = 0;
state.maxClipExtent = 0;
state.oversamplingSkipCarryover = 0;
if ((state.bits == NumBitsType.eSample8bit) || (state.bits == NumBitsType.eSample16bit))
{
if (OutputGeneric <T, U, W> .UseHPTRI) // TODO: add dither selector to global settings
{
state.ditherState = new Synthesizer.StereoDither_HPTRI(bits);
}
else
{
state.ditherState = new Synthesizer.StereoDither_TPDF(bits);
}
}
if (!getDestination(out state.destination))
{
return(null);
}
state.createDestinationHandler = createDestinationHandler;
state.generatorMainLoop = generatorMainLoop;
state.generatorParams = generatorParams;
state.generatorCompletion = generatorCompletion;
state.destinationHandlerParams = destinationHandlerParams;
state.stopper = new Synthesizer.StopTask();
state.waitFinishedHelper = new WaitFinishedHelper();
// All synth parameter initialization must be done by this point to avoid race conditions!!!
state.thread = new Thread(ThreadMain);
state.thread.Start(state);
if (showProgressWindow)
{
state.progressWindow = new OutputProgressWindow(
baseName,
true /*show clipping*/,
state,
state,
state.stopper,
state.waitFinishedHelper,
state.waitFinishedHelper,
delegate()
{
ClipInfo clipInfo = new ClipInfo(
state.totalSampleCount,
state.clippedSampleCount,
state.maxClipExtent);
state.generatorCompletion(
generatorParams,
ref clipInfo);
});
if (modal)
{
state.progressWindow.ShowDialog();
state.Dispose(); // suppress finalize
}
else
{
state.progressWindow.Show();
// client required to dispose after completion
}
}
// After this, the dialog prevents UI interaction with the application on the main thread
// and the rendering thread does it's thing until finished.
// The dialog and the rendering thread talk to each other about stopping and completion.
return(state);
}