| SDL_EventType | type | SDL_EVENT_CAMERA_DEVICE_ADDED, SDL_EVENT_CAMERA_DEVICE_REMOVED, SDL_EVENT_CAMERA_DEVICE_APPROVED, SDL_EVENT_CAMERA_DEVICE_DENIED |
| Uint32 | reserved | 予約 |
| Uint64 | timestamp | イベントのナノ秒単位のタイムスタンプ. SDL_GetTicksNS()で設定 |
| SDL_CameraID | which | 接続, 切断, 変更のあったデバイスのSDL_CameraID |