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Commit f04e8b5e authored by Lajos Molnar's avatar Lajos Molnar Committed by Android Git Automerger
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am 25842048: Merge "stagefright: try to free codec instance if... 

am 25842048: Merge "stagefright: try to free codec instance if MediaCodec.release hangs" into lmp-dev

* commit '25842048':
  stagefright: try to free codec instance if MediaCodec.release hangs
parents cd3fc4e3 25842048

include/media/stagefright/ACodec.h

+1 −0
Original line number Diff line number Diff line
@@ -120,6 +120,7 @@ private: 
        kWhatSetParameters           = 'setP',

        kWhatSubmitOutputMetaDataBufferIfEOS = 'subm',

        kWhatOMXDied                 = 'OMXd',

        kWhatReleaseCodecInstance    = 'relC',

    };



    enum {

media/libstagefright/ACodec.cpp

+24 −0
Original line number Diff line number Diff line
@@ -498,6 +498,10 @@ void ACodec::initiateShutdown(bool keepComponentAllocated) { 
    sp<AMessage> msg = new AMessage(kWhatShutdown, id());

    msg->setInt32("keepComponentAllocated", keepComponentAllocated);

    msg->post();

    if (!keepComponentAllocated) {

        // ensure shutdown completes in 3 seconds

        (new AMessage(kWhatReleaseCodecInstance, id()))->post(3000000);

    }

}



void ACodec::signalRequestIDRFrame() {
@@ -3797,6 +3801,19 @@ bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 
            break;

        }



        case ACodec::kWhatReleaseCodecInstance:

        {

            ALOGI("[%s] forcing the release of codec",

                    mCodec->mComponentName.c_str());

            status_t err = mCodec->mOMX->freeNode(mCodec->mNode);

            ALOGE_IF("[%s] failed to release codec instance: err=%d",

                       mCodec->mComponentName.c_str(), err);

            sp<AMessage> notify = mCodec->mNotify->dup();

            notify->setInt32("what", CodecBase::kWhatShutdownCompleted);

            notify->post();

            break;

        }



        default:

            return false;

    }
@@ -4456,6 +4473,13 @@ bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 
            break;

        }



        case ACodec::kWhatReleaseCodecInstance:

        {

            // nothing to do, as we have already signaled shutdown

            handled = true;

            break;

        }



        default:

            return BaseState::onMessageReceived(msg);

    }

media/libstagefright/omx/OMXNodeInstance.cpp

+5 −0
Original line number Diff line number Diff line
@@ -149,6 +149,11 @@ static status_t StatusFromOMXError(OMX_ERRORTYPE err) { 
status_t OMXNodeInstance::freeNode(OMXMaster *master) {

    static int32_t kMaxNumIterations = 10;



    // exit if we have already freed the node

    if (mHandle == NULL) {

        return OK;

    }



    // Transition the node from its current state all the way down

    // to "Loaded".

    // This ensures that all active buffers are properly freed even