HelloMap is a SDL VPM app running on Android for testing purpose.
This app demonstrates how stable frame rate works, which is proposed at SDL 0292: VirtualDisplayDriver improvement for stable frame rate.
- clone and build, and run.
- open menu -> Configure Transport
- configure either multiplex or TCP (WiFi) transport.
- if TCP transport is chosen, you must specify HU's IP address and port.
- Press "Apply" button when you have done.
- open menu -> Configure VDE frame rate
- check useStableFrameRate check box if you want to use stable frame rate.
- When useStableFrameRate is checked, specify frame rate.
- Press "Apply" button when you have done.
- open menu -> Restart
- on IVI system, activate "HelloMap".
- if you don't see VPM started, you should check if HU is capable for VPM.
- Pay attention to log area, and see how often onOutputBufferAvailable.