Merge "Codec2Buffer: Update 64bit check in asC2Buffer" am: af7b3c2c

std::shared_ptr<C2Buffer> GraphicMetadataBuffer::asC2Buffer() {

#ifdef __LP64__

    static std::once_flag s_checkOnce;

    static bool s_64bitonly {false};

    static bool s_is64bitOk {true};

    std::call_once(s_checkOnce, [&](){

        const std::string abi32list =

        ::android::base::GetProperty("ro.product.cpu.abilist32", "");

        if (abi32list.empty()) {

            s_64bitonly = true;

        if (!abi32list.empty()) {

            int32_t inputSurfaceSetting =

            ::android::base::GetIntProperty("debug.stagefright.c2inputsurface", int32_t(0));

            s_is64bitOk = inputSurfaceSetting != 0;

        }

    });

    if (!s_64bitonly) {

        ALOGE("GraphicMetadataBuffer does not work in 32+64 system if compiled as 64-bit object");

    if (!s_is64bitOk) {

        ALOGE("GraphicMetadataBuffer does not work in 32+64 system if compiled as 64-bit object"\

              "when debug.stagefright.c2inputsurface is set to 0");

        return nullptr;

    }

#endif