xref: /foundation/multimedia/media_foundation/src/buffer/avbuffer/include/avbuffer_utils.h

/*
 * Copyright (C) 2023 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.
 */

#ifndef AVBUFFER_UTILS_H
#define AVBUFFER_UTILS_H

#include <unistd.h>
#include "message_parcel.h"
#include "buffer/avbuffer_common.h"


namespace OHOS {
namespace Media {
[[maybe_unused]] bool MarshallingConfig(MessageParcel &parcel, const AVBufferConfig &config);
[[maybe_unused]] bool UnmarshallingConfig(MessageParcel &parcel, AVBufferConfig &config);

template <typename T>
using MakeUnsigned = typename std::make_unsigned<T>::type;
template <typename T, typename U>
[[maybe_unused]] constexpr T AlignUp(T num, U alignment)
{
    return (alignment > 0) ? (static_cast<uint64_t>((num + static_cast<MakeUnsigned<T>>(alignment) - 1)) &
                              static_cast<uint64_t>((~(static_cast<MakeUnsigned<T>>(alignment) - 1))))
                           : num;
}
} // namespace Media
} // namespace OHOS
#endif // AVBUFFER_UTILS_H