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Chapter 8. HAVi > Integration of Graphics and Video

8.10. Integration of Graphics and Video

8.10.1. Configurations

The HAVi specification allows applications to express the relationship between video, graphics, and backgrounds. The method HScreen.getCoherentScreenConfigurations() allows applications to express a common set of constraints for video, graphics, and backgrounds and get back a coherent answer.

In addition to this, there are several means to express constraints between video and graphics. These can be used for applications that already have running video to fit a graphics configuration to that video or that have already running graphics to fit video to these graphics. In HGraphicsConfigTemplate, the constant VIDEO_MIXING allows applications to request configurations where graphics are superimposed above video but without any requirement for pixels to be aligned. In HScreenConfigTemplate, there are constants to allow applications to ask for configurations as follows:


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