EffectHalAidl: set the datamq event flag at intialization time

          int version = 0;

          // use factory HAL version because effect can be an EffectProxy instance

          return factory->getInterfaceVersion(&version).isOk() ? version : 0;

      }()) {

      }()),

      mEventFlagDataMqNotEmpty(mHalVersion >= kReopenSupportedVersion ? kEventFlagDataMqNotEmpty

                                                                      : kEventFlagNotEmpty) {

    assert(mFactory != nullptr);

    assert(mEffect != nullptr);

    createAidlConversion(effect, sessionId, ioId, desc);

        return 0;

    }

    // for V2 audio effect HAL, expect different EventFlag to avoid bit conflict with FMQ_NOT_EMPTY

    efGroup->wake(mHalVersion >= kReopenSupportedVersion ? kEventFlagDataMqNotEmpty

                                                         : kEventFlagNotEmpty);

    efGroup->wake(mEventFlagDataMqNotEmpty);

    return samplesToWrite;

}

    const int32_t mSessionId;

    const int32_t mIoId;

    const bool mIsProxyEffect;

    const int mHalVersion;

    const int32_t mHalVersion;

    // Audio effect HAL v2+ changes flag to kEventFlagDataMqNotEmpty to avoid conflict from using

    // kEventFlagNotEmpty

    const uint32_t mEventFlagDataMqNotEmpty;

    bool mIsHapticGenerator = false;

    std::string mEffectName;