Class KeepFrameQualityPolicy


  • public class KeepFrameQualityPolicy
    extends IFrameEncodingPolicy
    This class provides a calculation policy which allows to manage the FPS (frames per second) and the quality of interactive frames sent from Remoteviz service depending on the network bandwidth allocated to the Connection. If the Client owns multiple connections, the network bandwidth allocated to each Connection will be equitably shared. Otherwise, the network bandwidth allocated to the Connection will be equal to the network bandwidth allocated to the Client. The network bandwidth allocated to the Client can be defined from ClientSettings.setBandwidth. This policy works as described below:
    • When the network bandwidth allocated to the Connection decreases, the frame quality value will keep the frame quality target value and the FPS will decrease.
    • If the FPS decreases until the FPS threshold, then the frame quality will start to decrease.
    • When the network bandwidth allocated to the Connection increases, the frame quality will increase until it reaches the frame quality target and then the FPS will increase until it reaches the FPS target.

    See ConnectionSettings.setFrameEncodingPolicy to define the frame encoding policy.

    See Also:
    KeepFramesPerSecondPolicy
    • Constructor Detail

      • KeepFrameQualityPolicy

        public KeepFrameQualityPolicy​(float qualityTarget,
                                      int fpsTarget,
                                      int fpsThreshold)
        Convenience Constructor.

        Parameters:
        qualityTarget - : frame quality target, the value range is [0, 1].

        fpsTarget - : FPS target, the value range is [1, 60].

        fpsThreshold - : frames per second threshold, the value range is [1, 60]. (fpsThreshold <= fpsTarget)
      • KeepFrameQualityPolicy

        public KeepFrameQualityPolicy()
        Constructor. The frame quality target will be set to 0.7
        The FPS target will be set to 30.
        The FPS threshold will be set to 15.