VideoWrapper_DCAM Details

The VideoWrapper_DCAM API adapter allows VideoWrapper to support cameras driven by DCAM SDK version 2.3b from Videre Design.

The DCAM SDK is required to build the VideoWrapper_DCAM source and the DCAM run-times are required by the VideoWrapper_DCAM binaries. Please visit http://www.videredesign.com/ to download.

Supported Operating Systems

• Windows NT/2000/XP

Camera Initialization String

The initialization string for VIDEO_openVideo() takes the following form:

"dcam: camNum width frameRate colorMode scale"

where

• dcam is the identifier for the VideoWrapper_DCAM library.
• camNum is a number (starting at 0) representing the camera to open.
• width is the desired width (currently only 160, 320 or 640 allowed)
• frameRate is the desired frame rate
• colorMode is a string. Specifies the format of the desired mode. Either yuv, rgb, grey8 or grey16 is allowed. Case insensitive.
• scale is 0 or 1. 1 means a mode of 2x or 4x the size can be used, and scaled to the correct size.

Camera Properties Supported

The VideoWrapper_DCAM API adapter supports the following camera properties (may not be supported by all cameras):

• VWCAMPROP_EXPOSURE
• VWCAMPROP_BRIGHTNESS
• VWCAMPROP_HUE
• VWCAMPROP_SATURATION
• VWCAMPROP_SHARPNESS
• VWCAMPROP_GAMMA
• VWCAMPROP_GAIN
• VWCAMPROP_WHITEBALANCE

Functions Not Supported

The VideoWrapper_DCAM API adapter does not implement the following functions:

• VIDEO_showPropertiesDialog()
• VIDEO_setPropertyString()
• VIDEO_getPropertyString()

These functions will return a VW_E_NOT_IMPLEMENTED error if invoked.

Windows

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