Merge "Create decoder using fd and buffer" into main

using PixelPointer = std::unique_ptr<void, PixelFreer>;

AImageDecoder* init(const uint8_t* data, size_t size, bool useFileDescriptor) {

    AImageDecoder* decoder = nullptr;

    if (useFileDescriptor) {

        constexpr char testFd[] = "tempFd";

        int32_t fileDesc = open(testFd, O_RDWR | O_CREAT | O_TRUNC);

        write(fileDesc, data, size);

        AImageDecoder_createFromFd(fileDesc, &decoder);

        close(fileDesc);

    } else {

        AImageDecoder_createFromBuffer(data, size, &decoder);

    }

    return decoder;

}

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {

    FuzzedDataProvider dataProvider = FuzzedDataProvider(data, size);

    /**

     */

    const int32_t dataSize = dataProvider.ConsumeIntegralInRange<int32_t>(0, (size * 80) / 100);

    std::vector<uint8_t> inputBuffer = dataProvider.ConsumeBytes<uint8_t>(dataSize);

    AImageDecoder* decoder = nullptr;

    AImageDecoder_createFromBuffer(inputBuffer.data(), inputBuffer.size(), &decoder);

    AImageDecoder* decoder =

            init(inputBuffer.data(), inputBuffer.size(), dataProvider.ConsumeBool());

    if (!decoder) {

        return 0;

    }