72     RETURN_IF(createThread(getEffectNameWithVersion()) != RetCode::SUCCESS,  in open()
96     RETURN_IF(notifyEventFlag(mDataMqNotEmptyEf) != RetCode::SUCCESS, EX_ILLEGAL_STATE,  in close()
99     RETURN_IF(destroyThread() != RetCode::SUCCESS, EX_UNSUPPORTED_OPERATION,  in close()
164             RETURN_IF(mImplContext->setCommon(param.get<Parameter::common>()) != RetCode::SUCCESS,  in setParameterCommon()
169                               RetCode::SUCCESS,  in setParameterCommon()
173             RETURN_IF(mImplContext->setAudioMode(param.get<Parameter::mode>()) != RetCode::SUCCESS,  in setParameterCommon()
178                               RetCode::SUCCESS,  in setParameterCommon()
183                               RetCode::SUCCESS,  in setParameterCommon()
244             RETURN_IF(notifyEventFlag(mDataMqNotEmptyEf) != RetCode::SUCCESS, EX_ILLEGAL_STATE,  in command()
252             RETURN_IF(notifyEventFlag(mDataMqNotEmptyEf) != RetCode::SUCCESS, EX_ILLEGAL_STATE,  in command()
279 RetCode EffectImpl::releaseContext() {  in releaseContext()
283     return RetCode::SUCCESS;  in releaseContext()
291 RetCode EffectImpl::notifyEventFlag(uint32_t flag) {  in notifyEventFlag()
294         return RetCode::ERROR_EVENT_FLAG_ERROR;  in notifyEventFlag()
298         return RetCode::ERROR_EVENT_FLAG_ERROR;  in notifyEventFlag()
301     return RetCode::SUCCESS;  in notifyEventFlag()