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Commit e70521b7 authored by Jayant Chowdhary's avatar Jayant Chowdhary Committed by Gerrit Code Review
Browse files

Merge "cameraserver: clear all requests and signal mRequestSignal from... 

Merge "cameraserver: clear all requests and signal mRequestSignal from RequestThread during disconnect()."
parents 1e2bd24f a93f346e

services/camera/libcameraservice/device3/Camera3Device.cpp

+26 −17
Original line number Original line Diff line number Diff line
@@ -250,9 +250,9 @@ status_t Camera3Device::disconnectImpl() { 
            Mutex::Autolock l(mLock);

            Mutex::Autolock l(mLock);

            if (mStatus == STATUS_UNINITIALIZED) return res;

            if (mStatus == STATUS_UNINITIALIZED) return res;





            if (mStatus == STATUS_ACTIVE ||

            if (mRequestThread != NULL) {

                    (mStatus == STATUS_ERROR && mRequestThread != NULL)) {

                if (mStatus == STATUS_ACTIVE || mStatus == STATUS_ERROR) {

                res = mRequestThread->clearRepeatingRequests();

                    res = mRequestThread->clear();

                    if (res != OK) {

                    if (res != OK) {

                        SET_ERR_L("Can't stop streaming");

                        SET_ERR_L("Can't stop streaming");

                        // Continue to close device even in case of error

                        // Continue to close device even in case of error
@@ -265,6 +265,14 @@ status_t Camera3Device::disconnectImpl() { 
                        }

                        }

                    }

                    }

                }

                }

                // Signal to request thread that we're not expecting any

                // more requests. This will be true since once we're in

                // disconnect and we've cleared off the request queue, the

                // request thread can't receive any new requests through

                // binder calls - since disconnect holds

                // mBinderSerialization lock.

                mRequestThread->setRequestClearing();

            }





            if (mStatus == STATUS_ERROR) {

            if (mStatus == STATUS_ERROR) {

                CLOGE("Shutting down in an error state");

                CLOGE("Shutting down in an error state");
@@ -3047,7 +3055,8 @@ status_t Camera3Device::RequestThread::clearRepeatingRequests(/*out*/int64_t *la 




}

}





status_t Camera3Device::RequestThread::clearRepeatingRequestsLocked(/*out*/int64_t *lastFrameNumber) {

status_t Camera3Device::RequestThread::clearRepeatingRequestsLocked(

        /*out*/int64_t *lastFrameNumber) {

    std::vector<int32_t> streamIds;

    std::vector<int32_t> streamIds;

    for (const auto& request : mRepeatingRequests) {

    for (const auto& request : mRepeatingRequests) {

        for (const auto& stream : request->mOutputStreams) {

        for (const auto& stream : request->mOutputStreams) {
@@ -3072,8 +3081,6 @@ status_t Camera3Device::RequestThread::clear( 
    Mutex::Autolock l(mRequestLock);

    Mutex::Autolock l(mRequestLock);

    ALOGV("RequestThread::%s:", __FUNCTION__);

    ALOGV("RequestThread::%s:", __FUNCTION__);





    mRepeatingRequests.clear();



    // Send errors for all requests pending in the request queue, including

    // Send errors for all requests pending in the request queue, including

    // pending repeating requests

    // pending repeating requests

    sp<NotificationListener> listener = mListener.promote();

    sp<NotificationListener> listener = mListener.promote();
@@ -3111,10 +3118,7 @@ status_t Camera3Device::RequestThread::clear( 




    Mutex::Autolock al(mTriggerMutex);

    Mutex::Autolock al(mTriggerMutex);

    mTriggerMap.clear();

    mTriggerMap.clear();

    if (lastFrameNumber != NULL) {

    clearRepeatingRequestsLocked(lastFrameNumber);

        *lastFrameNumber = mRepeatingLastFrameNumber;

    }

    mRepeatingLastFrameNumber = hardware::camera2::ICameraDeviceUser::NO_IN_FLIGHT_REPEATING_FRAMES;

    mRequestClearing = true;

    mRequestClearing = true;

    mRequestSignal.signal();

    mRequestSignal.signal();

    return OK;

    return OK;
@@ -4209,6 +4213,11 @@ void Camera3Device::RequestThread::waitForNextRequestBatch() { 
    return;

    return;

}

}





void Camera3Device::RequestThread::setRequestClearing() {

    Mutex::Autolock l(mRequestLock);

    mRequestClearing = true;

}



sp<Camera3Device::CaptureRequest>

sp<Camera3Device::CaptureRequest>

        Camera3Device::RequestThread::waitForNextRequestLocked() {

        Camera3Device::RequestThread::waitForNextRequestLocked() {

    status_t res;

    status_t res;

services/camera/libcameraservice/device3/Camera3Device.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -856,6 +856,9 @@ class Camera3Device : 
         */

         */

        void     setPaused(bool paused);

        void     setPaused(bool paused);





        // set mRequestClearing - no new requests are expected to be queued to RequestThread

        void setRequestClearing();



        /**

        /**

         * Wait until thread processes the capture request with settings'

         * Wait until thread processes the capture request with settings'

         * android.request.id == requestId.

         * android.request.id == requestId.