Programming Guide
137
CrossBar Filter
If the device is a capture board, a CrossBar filter is needed for
switching video source. In hardware design, crossbar can switch
channel input of same port.
Example Graphs
The Microsoft DirectX SDK provides a very useful debugging utility
called GraphEdit, which can be used to simulate graph building.
From the
Graph
menu of the GraphEdit application, click
Insert
Filters
… and choose the desired filters. Filters are organized by
categories. Click
Insert Filter
button to add the filters to a graph.
Then connect two filters’ pins by dragging mouse from one filter’s
output pin to another filter’s input pin. An arrow will be drawn if
these two pins agree on the connection.
After inserting ADLink Bt878 Video Capture filter and ADLink
Bt878 Crossbar filter, right click on the rectangle and click Filter
Properties…. The
filter properties
dialogue will appear. Use the
property pages to set video settings before connecting video pins
to other filters. The property pages are shown below:
ADLink Bt878 Video Capture filter:
Video Decoder:
Filter Name
ADLink Bt878 CrossBar
Filter Category Name
WDM_Streaming Crossbar Devices
Summary of Contents for cRTV-24
Page 4: ......
Page 8: ...List of Tables iv Table 5 2 C C Data Types 83 Table 5 3 Pixel Data 122 ...
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Page 18: ...8 Introduction ...
Page 34: ...24 Hardware Reference Figure 2 8 STRG Address Jumpers ...
Page 55: ...Installation Guide 45 Figure 3 2 cRTV 24 3U cPCI ...
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Page 62: ...52 Installation Guide ...
Page 64: ...54 Installation Guide The Device Manager should be as follows ...
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Page 68: ...58 Installation Guide 3 When the following window appears please click Con tinue Anyway ...
Page 70: ...60 Installation Guide The Device Manager should be as follows ...
Page 72: ...62 Installation Guide 3 Click the Finish button to finish the installation ...
Page 76: ...66 Installation Guide ...
Page 144: ...134 Function Library ...
Page 174: ...164 Programming Guide ...