public void RetrieveFrame(Frame frame)
{
Interlocked.Increment(ref _activeRetrieveThreads);
try
{
string message = String.Format("Retrieving Frame (active threads: {0})", Thread.VolatileRead(ref _activeRetrieveThreads));
Trace.WriteLine(message);
IStreamingSopDataSource dataSource = (IStreamingSopDataSource)frame.ParentImageSop.DataSource;
IStreamingSopFrameData frameData = dataSource.GetFrameData(frame.FrameNumber);
frameData.RetrievePixelData();
}
catch (OutOfMemoryException)
{
Platform.Log(LogLevel.Error, "Out of memory trying to retrieve pixel data.");
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e, "Error retrieving frame pixel data.");
}
finally
{
Interlocked.Decrement(ref _activeRetrieveThreads);
}
}
public bool CanDecompressFrame(Frame frame)
{
if (!(frame.ParentImageSop.DataSource is StreamingSopDataSource))
{
return(false);
}
StreamingSopDataSource dataSource = (StreamingSopDataSource)frame.ParentImageSop.DataSource;
IStreamingSopFrameData frameData = dataSource.GetFrameData(frame.FrameNumber);
return(frameData.PixelDataRetrieved);
}
public bool CanRetrieveFrame(Frame frame)
{
var streamingFrame = frame.ParentImageSop.DataSource as StreamingSopDataSource;
if (streamingFrame == null)
{
return(false);
}
IStreamingSopFrameData frameData = streamingFrame.GetFrameData(frame.FrameNumber);
return(!frameData.PixelDataRetrieved);
}
private void RetrieveFrame(IFrameReference frameReference)
{
try
{
Frame frame = frameReference.Frame;
IStreamingSopFrameData frameData =
(IStreamingSopFrameData)frame.ParentImageSop.DataSource.GetFrameData(frame.FrameNumber);
frameData.RetrievePixelData();
_framesToDecompress.Add(frameReference);
_synchronizationContext.Post(OnRetrievedFrame, frameData.LastRetrievePerformanceInfo);
}
catch (Exception e)
{
frameReference.Dispose();
Platform.Log(LogLevel.Error, e);
}
}
public void RetrieveFrame(Frame frame)
{
Interlocked.Increment(ref _activeRetrieveThreads);
try
{
IStreamingSopDataSource dataSource = (IStreamingSopDataSource)frame.ParentImageSop.DataSource;
IStreamingSopFrameData frameData = dataSource.GetFrameData(frame.FrameNumber);
frameData.RetrievePixelData();
}
catch (OutOfMemoryException)
{
Platform.Log(LogLevel.Error, "Out of memory trying to retrieve pixel data.");
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e, "Error retrieving frame pixel data.");
}
finally
{
Interlocked.Decrement(ref _activeRetrieveThreads);
}
}
