Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e45caf0d authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "MediaCas: use HidlMemory to avoid handle leaks"

parents 193fe201 f98fc1c5

media/jni/Android.bp

+2 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ cc_library_shared { 
        "libexif",

        "libpiex",

        "libandroidfw",

        "libhidlallocatorutils",

        "libhidlbase",

        "libhidltransport",

        "android.hardware.cas@1.0",
@@ -106,6 +107,7 @@ cc_library_shared { 
        "liblog",  // NDK

        "libdrmframework",  // for FileSource, MediaHTTP

        "libgui",  // for VideoFrameScheduler

        "libhidlallocatorutils",

        "libhidlbase",  // VNDK???

        "libmediandk",  // NDK

        "libpowermanager",  // for JWakeLock. to be removed

media/jni/android_media_MediaDescrambler.cpp

+4 −9
Original line number Diff line number Diff line
@@ -27,12 +27,13 @@ 
#include <android/hardware/cas/native/1.0/BnHwDescrambler.h>

#include <binder/MemoryDealer.h>

#include <hidl/HidlSupport.h>

#include <hidlmemory/FrameworkUtils.h>

#include <media/stagefright/foundation/ADebug.h>

#include <nativehelper/ScopedLocalRef.h>



namespace android {



using hardware::hidl_handle;

using hardware::fromHeap;



struct fields_t {

    jfieldID context;
@@ -146,14 +147,8 @@ bool JDescrambler::ensureBufferCapacity(size_t neededSize) { 
        return false;

    }



    native_handle_t* nativeHandle = native_handle_create(1, 0);

    if (!nativeHandle) {

        ALOGE("ensureBufferCapacity: failed to create native handle");

        return false;

    }

    nativeHandle->data[0] = heap->getHeapID();

    mDescramblerSrcBuffer.heapBase = hidl_memory("ashmem",

            hidl_handle(nativeHandle), heap->getSize());

    mHidlMemory = fromHeap(heap);

    mDescramblerSrcBuffer.heapBase = *mHidlMemory;

    mDescramblerSrcBuffer.offset = (uint64_t) offset;

    mDescramblerSrcBuffer.size = (uint64_t) size;

    return true;

media/jni/android_media_MediaDescrambler.h

+5 −1
Original line number Diff line number Diff line
@@ -28,7 +28,10 @@ namespace android { 
class IMemory;

class MemoryDealer;



using hardware::hidl_memory;

namespace hardware {

class HidlMemory;

};

using hardware::HidlMemory;

using hardware::hidl_string;

using hardware::hidl_vec;

using namespace hardware::cas::V1_0;
@@ -58,6 +61,7 @@ private: 
    sp<IDescrambler> mDescrambler;

    sp<IMemory> mMem;

    sp<MemoryDealer> mDealer;

    sp<HidlMemory> mHidlMemory;

    SharedBuffer mDescramblerSrcBuffer;



    Mutex mSharedMemLock;