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camera_stream/
device.rs

1use crate::stream::CameraStream;
2use crate::types::{FormatDescriptor, StreamConfig};
3
4/// Discover and inspect camera devices.
5pub trait CameraManager {
6    type Device: CameraDevice;
7    type Error: core::error::Error;
8
9    fn discover_devices(&self) -> Result<impl Iterator<Item = Self::Device>, Self::Error>;
10    fn default_device(&self) -> Result<Option<Self::Device>, Self::Error>;
11}
12
13/// A camera device that can be inspected and opened.
14pub trait CameraDevice {
15    type Stream: CameraStream;
16    type Error: core::error::Error;
17
18    fn id(&self) -> &str;
19    fn name(&self) -> &str;
20    fn supported_formats(&self) -> Result<impl Iterator<Item = FormatDescriptor>, Self::Error>;
21    fn open(self, config: &StreamConfig) -> Result<Self::Stream, Self::Error>;
22}