Working example

sdl3/sdl3_camera.odin

@@ -0,0 +1,41 @@
+package sdl3
+
+import "core:c"
+
+CameraID :: distinct Uint32
+
+Camera :: struct {}
+
+CameraSpec :: struct {
+	format:                PixelFormat, /**< Frame format */
+	colorspace:            Colorspace,  /**< Frame colorspace */
+	width:                 c.int,       /**< Frame width */
+	height:                c.int,       /**< Frame height */
+	framerate_numerator:   c.int,       /**< Frame rate numerator ((num / denom) == FPS, (denom / num) == duration in seconds) */
+	framerate_denominator: c.int,       /**< Frame rate demoninator ((num / denom) == FPS, (denom / num) == duration in seconds) */
+}
+
+CameraPosition :: enum c.int {
+	UNKNOWN,
+	FRONT_FACING,
+	BACK_FACING,
+}
+
+@(default_calling_convention="c", link_prefix="SDL_")
+foreign lib {
+	GetNumCameraDrivers       :: proc() -> c.int ---
+	GetCameraDriver           :: proc(index: c.int) -> cstring ---
+	GetCurrentCameraDriver    :: proc() -> cstring ---
+	GetCameras                :: proc(count: ^c.int) -> [^]CameraID ---
+	GetCameraSupportedFormats :: proc(instance_id: CameraID, count: ^c.int) -> [^]^CameraSpec ---
+	GetCameraName             :: proc(instance_id: CameraID) -> cstring ---
+	GetCameraPosition         :: proc(instance_id: CameraID) -> CameraPosition ---
+	OpenCamera                :: proc(instance_id: CameraID, spec: ^CameraSpec) -> ^Camera ---
+	GetCameraPermissionState  :: proc(camera: ^Camera) -> c.int ---
+	GetCameraID               :: proc(camera: ^Camera) -> CameraID ---
+	GetCameraProperties       :: proc(camera: ^Camera) -> PropertiesID ---
+	GetCameraFormat           :: proc(camera: ^Camera, spec: ^CameraSpec) -> bool ---
+	AcquireCameraFrame        :: proc(camera: ^Camera, timestampNS: ^Uint64) -> ^Surface ---
+	ReleaseCameraFrame        :: proc(camera: ^Camera, frame: ^Surface) ---
+	CloseCamera               :: proc(camera: ^Camera) ---
+}