Get the configured analog video standard
#include <camera/camera_api.h>
camera_error_t camera_get_analog_video_standard(camera_handle_t handle, camera_analog_video_standard_t *standard)
Use this function to retrieve the configured analog video standard for analog cameras. A camera needs to support the feature CAMERA_FEATURE_ANALOGCAMERA in order to support this API.
CAMERA_EOK when the function successfully completes, otherwise another camera_error_t value that provides the reason that the call failed.