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Administrator’s Guide Addendum for the Polycom VVX 1500 Business Media Phone
1 - 11
• Video Coding Algorithms <codecs/>
Camera Controls <camera/>
These settings control the performance of the camera.
These configuration attributes are defined as follows:
Attribute
Permitted
Values
Default Interpretation
video.camera.
flickerAvoidance
0 to 2 Null Set flicker avoidance.
If set to 0 or Null, flicker avoidance is automatic.
If set to 1, 50hz AC power frequency flicker
avoidance (Europe/Asia).
If set to 2, 60hz AC power frequency flicker
avoidance (North America).
video.camera.frameRate 5 to 30 frames
per second
Null Set target frame rate.
Values indicate a fixed frame rate, from 5 (least
smooth) to 30 (most smooth).
If set to Null, the value 25 is used.
video.camera.brightness 0 to 6 Null Set brightness level.
The value range is from 0 (Dimmest) to 6
(Brightest).
If set to Null, the value 3 is used.
video.camera.saturation 0 to 6 Null Set saturation level.
The value range is from 0 (Lowest) to 6 (Highest).
If set to Null, the value 3 is used.
video.camera.contrast 0 to 4 Null Set contrast level.
The value range is from 0 (No contrast increase) to
3 (Most contrast increase, and 4 (Noise reduction
contrast).
If set to Null, the value 0 is used.
video.camera.sharpness 0 to 6 Null Set sharpness level.
The value range is from 0 (Lowest) to 6 (Highest).
If set to Null, the value 3 is used.