How to set the video resolution of camera?

H20/H20T：

1. Set camera.setFlatMode to VIDEO_NORMAL.
2. Call lens.getCapabilities.videoResolutionAndFrameRateRange to get the settable resolution.
3. Call lens.setVideoResolutionAndFrameRate to set the resolution.

M2EA：

1. Set camera.setMode to RECORD_VIDEO.
2. Call lens.getCapabilities.videoResolutionAndFrameRateRange to get the settable resolution.
3. Call lens.setVideoResolutionAndFrameRate to set the resolution.

Others：

1. Set camera.setMode to RECORD_VIDEO。
2. Call camera.getCapabilities.videoResolutionAndFrameRateRange to get the settable resolution.
3. Call camera.setVideoResolutionAndFrameRate to set the resolution.