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Commit 2c103d6f authored by Shalaj Jain's avatar Shalaj Jain Committed by Linux Build Service Account
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stagefright: Stability fix to avoid race condition 

Add bufferlock in updateBuffer to avoid race condition between
info->mFormat being assigned to mOutputFormat while mOutputFormat
is being updated at the same time

Change-Id: Ibc5a9a79a840d1c15a99be7c74ded1588edf3918
parent 38dde5fe

media/libstagefright/MediaCodec.cpp

+1 −0
Original line number Diff line number Diff line
@@ -2412,6 +2412,7 @@ size_t MediaCodec::updateBuffers( 


    uint32_t bufferID;

    CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID));

    Mutex::Autolock al(mBufferLock);



    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];