/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "dcamerastartcapture_fuzzer.h"

#include <cstddef>
#include <cstdint>

#include "dcamera_provider.h"
#include "v1_1/dcamera_types.h"

namespace OHOS {
namespace DistributedHardware {
namespace {
const uint32_t DC_ENCODE_SIZE = 4;
const DCEncodeType encodeType[DC_ENCODE_SIZE] = {
    DCEncodeType::ENCODE_TYPE_NULL, DCEncodeType::ENCODE_TYPE_H264, DCEncodeType::ENCODE_TYPE_H265,
    DCEncodeType::ENCODE_TYPE_JPEG
};
const uint32_t DC_STREAM_SIZE = 2;
const DCStreamType streamType[DC_STREAM_SIZE] = {
    DCStreamType::CONTINUOUS_FRAME, DCStreamType::SNAPSHOT_FRAME
};
}
void DcameraStartCaptureFuzzTest(const uint8_t* data, size_t size)
{
    if ((data == nullptr) || (size < sizeof(int32_t))) {
        return;
    }

    std::string deviceId(reinterpret_cast<const char*>(data), size);
    std::string dhId(reinterpret_cast<const char*>(data), size);
    DHBase dhBase;
    dhBase.deviceId_ = deviceId;
    dhBase.dhId_ = dhId;
    std::vector<DCCaptureInfo> captureInfos;
    DCCaptureInfo captureInfo;
    captureInfo.streamIds_.push_back(*(reinterpret_cast<const int32_t*>(data)));
    captureInfo.width_ = *(reinterpret_cast<const int32_t*>(data));
    captureInfo.height_ = *(reinterpret_cast<const int32_t*>(data));
    captureInfo.stride_ = *(reinterpret_cast<const int32_t*>(data));
    captureInfo.format_ = *(reinterpret_cast<const int32_t*>(data));
    captureInfo.dataspace_ = *(reinterpret_cast<const int32_t*>(data));
    captureInfo.isCapture_ = *(reinterpret_cast<const bool*>(data));
    captureInfo.encodeType_ = encodeType[data[0] % DC_ENCODE_SIZE];
    captureInfo.type_ = streamType[data[0] % DC_STREAM_SIZE];
    captureInfos.push_back(captureInfo);

    DCameraProvider::GetInstance()->StartCapture(dhBase, captureInfos);
}
}
}

/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
    /* Run your code on data */
    OHOS::DistributedHardware::DcameraStartCaptureFuzzTest(data, size);
    return 0;
}