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Commit cd95d710 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Codec2: Detect and release component if the client process terminates"... 

Merge "Codec2: Detect and release component if the client process terminates" am: 0b505d42 am: b3834848

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2021481

Change-Id: I2b33b3893921bfc2138e074ac6f399878c2a3086
parents c4d6cd21 b3834848

media/codec2/hidl/1.2/utils/Component.cpp

+31 −0
Original line number Diff line number Diff line
@@ -520,6 +520,37 @@ void Component::initListener(const sp<Component>& self) { 
    if (res != C2_OK) {

        mInit = res;

    }



    struct ListenerDeathRecipient : public HwDeathRecipient {

        ListenerDeathRecipient(const wp<Component>& comp)

            : component{comp} {

        }



        virtual void serviceDied(

                uint64_t /* cookie */,

                const wp<::android::hidl::base::V1_0::IBase>& /* who */

                ) override {

            auto strongComponent = component.promote();

            if (strongComponent) {

                LOG(INFO) << "Client died ! release the component !!";

                strongComponent->release();

            } else {

                LOG(ERROR) << "Client died ! no component to release !!";

            }

        }



        wp<Component> component;

    };



    mDeathRecipient = new ListenerDeathRecipient(self);

    Return<bool> transStatus = mListener->linkToDeath(

            mDeathRecipient, 0);

    if (!transStatus.isOk()) {

        LOG(ERROR) << "Listener linkToDeath() transaction failed.";

    }

    if (!static_cast<bool>(transStatus)) {

        LOG(DEBUG) << "Listener linkToDeath() call failed.";

    }

}



Component::~Component() {

media/codec2/hidl/1.2/utils/include/codec2/hidl/1.2/Component.h

+4 −0
Original line number Diff line number Diff line
@@ -142,6 +142,10 @@ protected: 
    friend struct ComponentStore;



    struct Listener;



    using HwDeathRecipient = ::android::hardware::hidl_death_recipient;

    sp<HwDeathRecipient> mDeathRecipient;



};



} // namespace utils