// Keeps track of data being streamed from the camera.
static void ThreadFunc()
{
tErr Err;
UInt32 Dropped, Done, Completed;
UInt32 Total, Missed, Errs;
int Before, Now, Elapsed;
double Fps;
float Rate;
Dropped = 0;
Missed = 0;
Completed = 0;
Errs = 0;
Rate = 0;
Fps = 0;
Elapsed = 0;
Total = 0;
Done = 0;
// Start timing.
Before = GetTickCount();
// Get some infomation about the streaming process.
while (Close == false && ((Err = Pv.AttrUint32Get(GCamera.Handle, "StatFramesCompleted", ref Completed)) == 0) &&
((Err = Pv.AttrUint32Get(GCamera.Handle, "StatFramesDropped", ref Dropped)) == 0) &&
((Err = Pv.AttrUint32Get(GCamera.Handle, "StatPacketsMissed", ref Missed)) == 0) &&
((Err = Pv.AttrUint32Get(GCamera.Handle, "StatPacketsErroneous", ref Errs)) == 0) &&
((Err = Pv.AttrFloat32Get(GCamera.Handle, "StatFrameRate", ref Rate)) == 0))
{
// Store the elapsed time.
Now = GetTickCount();
// Keep track of the total amount of frames completed.
Total += (Completed - Done);
// Keep track of the total time that has elapsed.
Elapsed += (Now - Before);
// Updates the Fps rate every 500 milliseconds.
if (Elapsed >= 500)
{
Fps = (double)(Total * 1000.0) / (double)Elapsed;
Elapsed = 0;
Total = 0;
}
// Display the current infomation.
//Console.WriteLine("Completed : {0} Dropped : {1} Missed : {2} Err {3} Rate: {4:.00} <{5:.00}>", Completed, Dropped, Missed, Errs, Rate, Fps);
Before = GetTickCount();
Done = Completed;
Thread.Sleep(20);
}
Console.WriteLine();
}