videoResolutionMode property
Field Meaning: Resolution mode (landscape resolution or portrait resolution)
Recommended values: For desktop platforms (Windows and Mac), we recommend that you select Landscape.
Special note: If you want to use portrait resolution, specify resMode as Portrait, for example: 640 × 360 + Portrait = 360 × 640.
Implementation
V2TXLiveVideoResolutionMode videoResolutionMode;