xref: /foundation/multimedia/media_foundation/src/capi/common/native_mfmagic.cpp

/*
 * 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.
 */

#include "common/native_mfmagic.h"


// ndk 接口:
//     1. 声明在 ./interface/kits/c/*.h;
//     2. 定义在 ./src/capi/*.cpp;
//     3. 编译到 ./src/capi/BUILD.gn 的 capi_packages;
// ndk 接口对应的struct实例:
//     1. 声明在 ./interface/inner_api/common/native_mfmagic.h;
//     2. 定义在 ./src/capi/common/native_mfmagic.cpp;
//     3. 编译到 ./src/BUILD.gn 的 media_foundation.


using namespace OHOS::Media;

OH_AVFormat::OH_AVFormat() : MFObjectMagic(MFMagic::MFMAGIC_FORMAT) {}

OH_AVFormat::OH_AVFormat(const Format &fmt) : MFObjectMagic(MFMagic::MFMAGIC_FORMAT), format_(fmt) {}

OH_AVFormat::~OH_AVFormat()
{
    magic_ = MFMagic::MFMAGIC_UNKNOWN;
    if (outString_ != nullptr) {
        free(outString_);
        outString_ = nullptr;
    }
    if (dumpInfo_ != nullptr) {
        free(dumpInfo_);
        dumpInfo_ = nullptr;
    }
}

OH_AVMemory::OH_AVMemory(const std::shared_ptr<AVSharedMemory> &mem)
    : MFObjectMagic(MFMagic::MFMAGIC_SHARED_MEMORY), memory_(mem)
{
}

OH_AVMemory::~OH_AVMemory()
{
    magic_ = MFMagic::MFMAGIC_UNKNOWN;
}

bool OH_AVMemory::IsEqualMemory(const std::shared_ptr<AVSharedMemory> &mem)
{
    return (mem == memory_) ? true : false;
}

OH_AVBuffer::OH_AVBuffer(const std::shared_ptr<OHOS::Media::AVBuffer> &buffer)
    : MFObjectMagic(MFMagic::MFMAGIC_AVBUFFER), buffer_(buffer)
{
}

OH_AVBuffer::~OH_AVBuffer()
{
    magic_ = MFMagic::MFMAGIC_UNKNOWN;
}

bool OH_AVBuffer::IsEqualBuffer(const std::shared_ptr<OHOS::Media::AVBuffer> &buffer)
{
    return (buffer == buffer_);
}