Get the spec that a camera is using when generating images.
Defined in <SDL3/SDL_camera.h>
camera | opened camera device |
spec | The SDL_CameraSpec to be initialized by this function. |
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.
Note that this might not be the native format of the hardware, as SDL might be converting to this format behind the scenes.
If the system is waiting for the user to approve access to the camera, as some platforms require, this will return -1, but this isn't necessarily a fatal error; you should either wait for an SDL_EVENT_CAMERA_DEVICE_APPROVED (or SDL_EVENT_CAMERA_DEVICE_DENIED) event, or poll SDL_IsCameraApproved() occasionally until it returns non-zero.
It is safe to call this function from any thread.
This function is available since SDL 3.0.0.