status_tCamAdapter::takePicture(){    status_t status = OK;   //     String8 const s8FlashMode = mpParamsMgr->getStr(CameraParameters::KEY_FLASH_MODE);    uint32_t const u4ShotMode = getParamsManager()->getShotMode();	MUINT32 u4StrobeMode = 0;	if  ( ! s8FlashMode.isEmpty() )	{		u4StrobeMode = PARAMSMANAGER_MAP_INST(eMapFlashMode)->valueFor(s8FlashMode);	}	//MY_LOGD("u4ShotMode=%d,eShotMode_NormalShot=%d,u4StrobeMode=%d/n",u4ShotMode,eShotMode_NormalShot,u4StrobeMode);	 if (mpStateManager->isState(IState::eState_Capture) && u4ShotMode == eShotMode_NormalShot && u4StrobeMode != 2)	 {		 usleep(1000 * 1500);		 goto lbExit;	 }......
遇到一個三方apk，打開閃關燈，手動對焦后再拍照，會執行拉兩次拍照命令導致報錯。
10431 02-08 14:15:41.656765   296  1064 D CameraClient: autoFocus (pid 21428)11702 02-08 14:15:43.028126   296  1705 D CameraClient: takePicture (pid 21428): 0x10213937 02-08 14:15:44.907736   296   296 D CameraClient: takePicture (pid 21428): 0x10215112 02-08 14:15:45.711452   296   296 D CameraClient: disconnect E (pid 296)15113 02-08 14:15:45.711552   296   296 D CameraClient: hardware teardown
規避方法：status_t CamAdapter::takePicture()函數里面過濾，判斷當前是否處于拍照狀態
if (mpStateManager->isState(IState::eState_Capture)，如果是，此次拍照不做任何操作，直接退出。