Method update

libraries/AP_Camera/AP_Camera.cpp:663–673

update; triggers by distance moved and camera trigger */

  update; triggers by distance moved and camera trigger
*/
void AP_Camera::update()
{
    WITH_SEMAPHORE(_rsem);

    // call each instance
    for (uint8_t instance = 0; instance < AP_CAMERA_MAX_INSTANCES; instance++) {
        if (_backends[instance] != nullptr) {
            _backends[instance]->update();
        }
    }
}

// start/stop recording video.  returns true on success
// start_recording should be true to start recording, false to stop recording