141     virtual status_t command(int32_t __unused,  in command()  argument
142                              const std::vector<uint8_t>& __unused,  in command()  argument
143                              int32_t __unused,  in command()
144                              std::vector<uint8_t>* __unused) { return NO_ERROR; };  in command()  argument
738         status_t allocateHalBuffer(size_t size __unused,  in allocateHalBuffer()  argument
739                 sp<EffectBufferHalInterface>* buffer __unused) override { return NO_ERROR; }  in allocateHalBuffer()  argument
740         bool updateOrphanEffectChains(const sp<EffectBase>& effect __unused) override {  in updateOrphanEffectChains()  argument
764         void setVolumeForOutput(float left __unused, float right __unused) const override {}  in setVolumeForOutput()  argument
766         void checkSuspendOnEffectEnabled(const sp<EffectBase>& effect __unused,  in checkSuspendOnEffectEnabled()  argument
767                               bool enabled __unused, bool threadLocked __unused) override {}  in checkSuspendOnEffectEnabled()  argument
771         void onEffectEnable(const sp<EffectBase>& effect __unused) override;
772         void onEffectDisable(const sp<EffectBase>& effect __unused) override;