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Commit 9860dcdf authored by Wonsik Kim's avatar Wonsik Kim Committed by Android Git Automerger
Browse files

am b21a6420: Merge "DO NOT MERGE NuCachedSource2: fix possible erroneous early free" into klp-dev 

* commit 'b21a6420':
  DO NOT MERGE NuCachedSource2: fix possible erroneous early free
parents 8cfd0ac4 b21a6420

media/libstagefright/AwesomePlayer.cpp

+2 −2
Original line number Original line Diff line number Diff line
@@ -2221,11 +2221,11 @@ status_t AwesomePlayer::finishSetDataSource_l() { 
            // The widevine extractor does its own caching.

            // The widevine extractor does its own caching.





#if 0

#if 0

            mCachedSource = new NuCachedSource2(

            mCachedSource = NuCachedSource2::Create(

                    new ThrottledSource(

                    new ThrottledSource(

                        mConnectingDataSource, 50 * 1024 /* bytes/sec */));

                        mConnectingDataSource, 50 * 1024 /* bytes/sec */));

#else

#else

            mCachedSource = new NuCachedSource2(

            mCachedSource = NuCachedSource2::Create(

                    mConnectingDataSource,

                    mConnectingDataSource,

                    cacheConfig.isEmpty() ? NULL : cacheConfig.string(),

                    cacheConfig.isEmpty() ? NULL : cacheConfig.string(),

                    disconnectAtHighwatermark);

                    disconnectAtHighwatermark);

media/libstagefright/DataSource.cpp

+1 −1
Original line number Original line Diff line number Diff line
@@ -212,7 +212,7 @@ sp<DataSource> DataSource::CreateFromURI( 
                        &copy, &cacheConfig, &disconnectAtHighwatermark);

                        &copy, &cacheConfig, &disconnectAtHighwatermark);

            }

            }





            source = new NuCachedSource2(

            source = NuCachedSource2::Create(

                    httpSource,

                    httpSource,

                    cacheConfig.isEmpty() ? NULL : cacheConfig.string());

                    cacheConfig.isEmpty() ? NULL : cacheConfig.string());

        } else {

        } else {

media/libstagefright/NuCachedSource2.cpp

+12 −3
Original line number Original line Diff line number Diff line
@@ -214,9 +214,6 @@ NuCachedSource2::NuCachedSource2( 
    mLooper->setName("NuCachedSource2");

    mLooper->setName("NuCachedSource2");

    mLooper->registerHandler(mReflector);

    mLooper->registerHandler(mReflector);

    mLooper->start();

    mLooper->start();



    Mutex::Autolock autoLock(mLock);

    (new AMessage(kWhatFetchMore, mReflector->id()))->post();

}

}





NuCachedSource2::~NuCachedSource2() {

NuCachedSource2::~NuCachedSource2() {
@@ -227,6 +224,18 @@ NuCachedSource2::~NuCachedSource2() { 
    mCache = NULL;

    mCache = NULL;

}

}





// static

sp<NuCachedSource2> NuCachedSource2::Create(

        const sp<DataSource> &source,

        const char *cacheConfig,

        bool disconnectAtHighwatermark) {

    sp<NuCachedSource2> instance = new NuCachedSource2(

            source, cacheConfig, disconnectAtHighwatermark);

    Mutex::Autolock autoLock(instance->mLock);

    (new AMessage(kWhatFetchMore, instance->mReflector->id()))->post();

    return instance;

}



status_t NuCachedSource2::getEstimatedBandwidthKbps(int32_t *kbps) {

status_t NuCachedSource2::getEstimatedBandwidthKbps(int32_t *kbps) {

    if (mSource->flags() & kIsHTTPBasedSource) {

    if (mSource->flags() & kIsHTTPBasedSource) {

        HTTPBase* source = static_cast<HTTPBase *>(mSource.get());

        HTTPBase* source = static_cast<HTTPBase *>(mSource.get());

media/libstagefright/include/NuCachedSource2.h

+6 −1
Original line number Original line Diff line number Diff line
@@ -28,7 +28,7 @@ struct ALooper; 
struct PageCache;

struct PageCache;





struct NuCachedSource2 : public DataSource {

struct NuCachedSource2 : public DataSource {

    NuCachedSource2(

    static sp<NuCachedSource2> Create(

            const sp<DataSource> &source,

            const sp<DataSource> &source,

            const char *cacheConfig = NULL,

            const char *cacheConfig = NULL,

            bool disconnectAtHighwatermark = false);

            bool disconnectAtHighwatermark = false);
@@ -70,6 +70,11 @@ protected: 
private:

private:

    friend struct AHandlerReflector<NuCachedSource2>;

    friend struct AHandlerReflector<NuCachedSource2>;





    NuCachedSource2(

            const sp<DataSource> &source,

            const char *cacheConfig,

            bool disconnectAtHighwatermark);



    enum {

    enum {

        kPageSize                       = 65536,

        kPageSize                       = 65536,

        kDefaultHighWaterThreshold      = 20 * 1024 * 1024,

        kDefaultHighWaterThreshold      = 20 * 1024 * 1024,