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Commit 33d6adce authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "AImageReader: avoid edit during traversing"

parents 797a0e9e 55baca28

media/ndk/NdkImageReader.cpp

+8 −2
Original line number Diff line number Diff line
@@ -357,8 +357,10 @@ AImageReader::~AImageReader() { 
              it != mAcquiredImages.end(); it++) {

        AImage* image = *it;

        Mutex::Autolock _l(image->mLock);

        releaseImageLocked(image, /*releaseFenceFd*/-1);

        // Do not alter mAcquiredImages while we are iterating on it

        releaseImageLocked(image, /*releaseFenceFd*/-1, /*clearCache*/false);

    }

    mAcquiredImages.clear();



    // Delete Buffer Items

    for (auto it = mBuffers.begin();
@@ -497,7 +499,7 @@ AImageReader::returnBufferItemLocked(BufferItem* buffer) { 
}



void

AImageReader::releaseImageLocked(AImage* image, int releaseFenceFd) {

AImageReader::releaseImageLocked(AImage* image, int releaseFenceFd, bool clearCache) {

    BufferItem* buffer = image->mBuffer;

    if (buffer == nullptr) {

        // This should not happen, but is not fatal
@@ -521,6 +523,10 @@ AImageReader::releaseImageLocked(AImage* image, int releaseFenceFd) { 
    image->mLockedBuffer = nullptr;

    image->mIsClosed = true;



    if (!clearCache) {

        return;

    }



    bool found = false;

    // cleanup acquired image list

    for (auto it = mAcquiredImages.begin();

media/ndk/NdkImageReaderPriv.h

+1 −1
Original line number Diff line number Diff line
@@ -88,7 +88,7 @@ struct AImageReader : public RefBase { 
    media_status_t acquireImageLocked(/*out*/AImage** image, /*out*/int* fenceFd);



    // Called by AImage/~AImageReader to close image. Caller is responsible to grab AImage::mLock

    void releaseImageLocked(AImage* image, int releaseFenceFd);

    void releaseImageLocked(AImage* image, int releaseFenceFd, bool clearCache = true);



    static int getBufferWidth(BufferItem* buffer);

    static int getBufferHeight(BufferItem* buffer);