oa::video::query_device_capabilities

Query Vulkan Video queues and codec extensions on the Engine’s selected device. This query reports both physical-device advertisement and whether Engine creation enabled video queues, and whether at least one qualified codec session path exists. Errors Returns an error when Vulkan device-extension or queue-family enumeration fails.

FnRust public API

Function Documentation

pub fn query_device_capabilities( engine: &Engine ) -> Result<VideoDeviceCapabilities>
Query Vulkan Video queues and codec extensions on the Engine’s selected device. This query reports both physical-device advertisement and whether Engine creation enabled video queues, and whether at least one qualified codec session path exists. Errors Returns an error when Vulkan device-extension or queue-family enumeration fails.