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Commit 32ab0585 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Camera: fix bufferFreed callback object lifecycle issue" into oc-dr1-dev

parents af842eb7 db1e864d

services/camera/libcameraservice/device3/Camera3Device.cpp

+3 −3
Original line number Diff line number Diff line
@@ -155,7 +155,7 @@ status_t Camera3Device::initialize(sp<CameraProviderManager> manager) { 
        return DEAD_OBJECT;

    }



    mInterface = std::make_unique<HalInterface>(session, queue);

    mInterface = new HalInterface(session, queue);

    std::string providerType;

    mVendorTagId = manager->getProviderTagIdLocked(mId.string());
@@ -184,7 +184,7 @@ status_t Camera3Device::initializeCommonLocked() { 
    mTagMonitor.initialize(mVendorTagId);



    /** Start up request queue thread */

    mRequestThread = new RequestThread(this, mStatusTracker, mInterface.get());

    mRequestThread = new RequestThread(this, mStatusTracker, mInterface);

    res = mRequestThread->run(String8::format("C3Dev-%s-ReqQueue", mId.string()).string());

    if (res != OK) {

        SET_ERR_L("Unable to start request queue thread: %s (%d)",
@@ -3515,7 +3515,7 @@ void Camera3Device::HalInterface::onBufferFreed( 


Camera3Device::RequestThread::RequestThread(wp<Camera3Device> parent,

        sp<StatusTracker> statusTracker,

        HalInterface* interface) :

        sp<HalInterface> interface) :

        Thread(/*canCallJava*/false),

        mParent(parent),

        mStatusTracker(statusTracker),

services/camera/libcameraservice/device3/Camera3Device.h

+3 −3
Original line number Diff line number Diff line
@@ -337,7 +337,7 @@ class Camera3Device : 
        std::vector<std::pair<int, uint64_t>> mFreedBuffers;

    };



    std::unique_ptr<HalInterface> mInterface;

    sp<HalInterface> mInterface;



    CameraMetadata             mDeviceInfo;
@@ -628,7 +628,7 @@ class Camera3Device : 


        RequestThread(wp<Camera3Device> parent,

                sp<camera3::StatusTracker> statusTracker,

                HalInterface* interface);

                sp<HalInterface> interface);

        ~RequestThread();



        void     setNotificationListener(wp<NotificationListener> listener);
@@ -778,7 +778,7 @@ class Camera3Device : 


        wp<Camera3Device>  mParent;

        wp<camera3::StatusTracker>  mStatusTracker;

        HalInterface*      mInterface;

        sp<HalInterface>   mInterface;



        wp<NotificationListener> mListener;

services/camera/libcameraservice/device3/Camera3InputStream.cpp

+3 −2
Original line number Diff line number Diff line
@@ -293,8 +293,9 @@ status_t Camera3InputStream::getEndpointUsage(uint32_t *usage) const { 
void Camera3InputStream::onBufferFreed(const wp<GraphicBuffer>& gb) {

    const sp<GraphicBuffer> buffer = gb.promote();

    if (buffer != nullptr) {

        if (mBufferFreedListener != nullptr) {

            mBufferFreedListener->onBufferFreed(mId, buffer->handle);

        sp<Camera3StreamBufferFreedListener> callback = mBufferFreedListener.promote();

        if (callback != nullptr) {

            callback->onBufferFreed(mId, buffer->handle);

        }

    } else {

        ALOGE("%s: GraphicBuffer is freed before onBufferFreed callback finishes!", __FUNCTION__);

services/camera/libcameraservice/device3/Camera3OutputStream.cpp

+1 −1
Original line number Diff line number Diff line
@@ -727,7 +727,7 @@ void Camera3OutputStream::BufferReleasedListener::onBufferReleased() { 


void Camera3OutputStream::onBuffersRemovedLocked(

        const std::vector<sp<GraphicBuffer>>& removedBuffers) {

    Camera3StreamBufferFreedListener* callback = mBufferFreedListener;

    sp<Camera3StreamBufferFreedListener> callback = mBufferFreedListener.promote();

    if (callback != nullptr) {

        for (auto gb : removedBuffers) {

            callback->onBufferFreed(mId, gb->handle);

services/camera/libcameraservice/device3/Camera3Stream.cpp

+1 −1
Original line number Diff line number Diff line
@@ -746,7 +746,7 @@ void Camera3Stream::removeBufferListener( 
}



void Camera3Stream::setBufferFreedListener(

        Camera3StreamBufferFreedListener* listener) {

        wp<Camera3StreamBufferFreedListener> listener) {

    Mutex::Autolock l(mLock);

    // Only allow set listener during stream configuration because stream is guaranteed to be IDLE

    // at this state, so setBufferFreedListener won't collide with onBufferFreed callbacks