* Copyright (C) 2025 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 INTERFACES_INNERKITS_INCLUDE_KV_METADATA_H
#define INTERFACES_INNERKITS_INCLUDE_KV_METADATA_H
#include <map>
#include <mutex>
#include "image_type.h"
#include "metadata.h"
namespace OHOS {
namespace Media {
class ImageKvMetadata : public ImageMetadata {
public:
ImageKvMetadata();
ImageKvMetadata(MetadataType metadataType);
ImageKvMetadata(const ImageKvMetadata &kvMetadata);
ImageKvMetadata& operator=(const ImageKvMetadata &kvMetadata);
virtual ~ImageKvMetadata();
virtual int GetValue(const std::string &key, std::string &value) const override;
virtual bool SetValue(const std::string &key, const std::string &value) override;
virtual bool RemoveEntry(const std::string &key) override;
virtual const ImageMetadata::PropertyMapPtr GetAllProperties() override;
virtual std::shared_ptr<ImageMetadata> CloneMetadata() override;
bool Marshalling(Parcel &parcel) const override;
static ImageKvMetadata *Unmarshalling(Parcel &parcel);
static ImageKvMetadata *Unmarshalling(Parcel &parcel, PICTURE_ERR &error);
static bool IsKvMetadata(MetadataType metadataType);
MetadataType GetType() const override
{
return metadataType_;
}
bool RemoveExifThumbnail() override
{
return false;
}
static bool IsFragmentMetadataKey(const std::string& key);
static bool IsGifMetadataKey(const std::string& key);
static bool IsWebPMetadataKey(const std::string& key);
static bool IsAvisMetadataKey(const std::string& key);
static bool IsJfifMetadataKey(const std::string& key);
static bool IsHeifsMetadataKey(const std::string& key);
static bool IsPngMetadataKey(const std::string& key);
static std::set<std::string> GetFragmentMetadataKeys();
static std::set<std::string> GetGifMetadataKeys();
static std::set<std::string> GetWebPMetadataKeys();
static std::set<std::string> GetAvisMetadataKeys();
static const std::set<std::string>& GetJfifMetadataKeys();
static const std::set<std::string>& GetHeifsMetadataKeys();
static const std::set<std::string>& GetPngMetadataKeys();
virtual uint32_t GetBlob(uint32_t bufferSize, uint8_t *dst) override;
virtual uint32_t SetBlob(const uint8_t *source, const uint32_t bufferSize) override;
virtual uint32_t GetBlobSize() override;
protected:
MetadataType metadataType_ = MetadataType::UNKNOWN;
ImageMetadata::PropertyMapPtr properties_ = std::make_shared<ImageMetadata::PropertyMap>();
mutable std::mutex mutex_;
};
}
}
#endif