1. vision.zip Driver
2. readme.txt File Contents

readme.txt Driver File Contents (vision.zip)

The Vision diagnostics transform filter can be used to observe the 'Capture Pin' time stamps as presented on the Vision source filters output pin.

For 32bit operating systems:
Copy visiondiag.ax into your %SYSTEMROOT%system32 directory.
Run the command console prompt with administrative permissions.
Type "regsvr32 visiondiag.ax", click "OK" in the message box to successfully register the interface.
Attach your source to input 1 on your capture card.
Open graphEdit found within your DXSDK\Bin\DXUtils folder.
Insert a Vision capture source filter.
Open the "Pin Properties", right click the pin at the side of the filter.
Select your preferred frame rate, the default is set to the current input signal frequency.
Select your preferred colour space compression.
Close the "Pin Properties" dialog.
Insert the "Vision diagnostics transform" filter, "Graph->Insert->Filters->DirectShow Filters->Vision diagnostics transform".
Hold the left mouse button down over the Vision diagnostics transform filter output pin and connect to your preffered Renderer.
Select "Graph->Play".
Right click the "Vision diagnostics transform" filter and select "Filter Properties" from the context menu.
A running result for 'Capture Pin' time stamps diagnostics is displayed within the dialog.
For a complete listing of diagnostics from graph start time, see the file log created at the path specified on the dialog.

"Graph time"		CBaseFilter::StreamTime(rtStream);
"start"			GetTime((REFERENCE_TIME *) &tStart, (REFERENCE_TIME *) &tStop)
"clock diff"		start-Graph time
"stop"			GetTime((REFERENCE_TIME *) &tStart, (REFERENCE_TIME *) &tStop)
"start/stop diff"	stop-start
"pin delivery"		start-start-1