ADLINK Technology PCI-MP4S Manual do Utilizador descarregar pdf (Página 37)

Function Library • 31

4.3 Operation theory

ViewCreator provides many functions for the Angelo series card as described

below.

4.3.1 MPEG4 Encoding

Single channel display

z Click a video Port icon in the Tree Browser window. A video frame will

appear in the Image View window.

z Select Encoder->Encode in menu bar to bring up the Encoder Setting

dialog box, and then click the start button.

Note:

1. View Creator supports only one channel CIF video encoding. Ensure

there is only one channel, CIF image on the screen.

2. Execute the decoder sample program in Program

files->ADLINK->AngeloMPEG4->Samples to connect to the encoder

(IP:127.0.0.1 for local computer)

4.3.2 Video image configuration

Video format

z Click Format in the menu bar to select the format of the video camera.

The supported video formats are NTSC, EIA, PAL, and CCIR.

Color format

z The default color format setting in ViewCreator is RGB24. The color

format of the application can be changed.

Video size

z Click View in the menu bar and select the image size required. The

supported video sizes are listed below:

FULL

: 640x480 for NTSC, EIA and 768x576 for PAL, CCIR

CIF

: 320x240 for NTSC, EIA and 384x288 for PAL, CCIR

QCF

: 160x120 for NTSC, EIA and 192x144 for PAL, CCIR

4.3.3 Video adjustments

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ADLINK Technology PCI-MP4S Manual do Utilizador Página 37