VideoDeviceMode
data class VideoDeviceMode(val width: Int, val height: Int, val minFrameRate: Double? = null, val maxFrameRate: Double? = null, val pixelFormat: String? = null, val codec: String? = null)(source)
A mode a video device supports. What is known depends on the platform: AVFoundation (macOS) and dshow (Windows) report frame rates, v4l2 (Linux) reports sizes and formats only.