mirror of
https://github.com/openharmony/multimedia_video_processing_engine.git
synced 2026-07-19 19:13:31 -04:00
liushang
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/*
|
|
* 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 INTERFACES_INNER_API_ALGORITHM_METADATA_GENERATOR_H
|
|
#define INTERFACES_INNER_API_ALGORITHM_METADATA_GENERATOR_H
|
|
|
|
#include <atomic>
|
|
#include <memory>
|
|
#include <optional>
|
|
#include "external_window.h"
|
|
#include "algorithm_common.h"
|
|
|
|
namespace OHOS {
|
|
namespace Media {
|
|
namespace VideoProcessingEngine {
|
|
class __attribute__((visibility("default"))) MetadataGenerator {
|
|
public:
|
|
/* *
|
|
* @brief Create a MetadataGenerator object.
|
|
* @syscap
|
|
* @return pointer of the MetadataGenerator object.
|
|
* @since 11
|
|
*/
|
|
static std::shared_ptr<MetadataGenerator> Create();
|
|
static std::shared_ptr<MetadataGenerator> Create(std::shared_ptr<OpenGLContext> openglContext);
|
|
|
|
/* *
|
|
* @brief 设置参数
|
|
* @syscap
|
|
* @param parameter 输入参数
|
|
* @return 返回错误码VPEAlgoErrCode
|
|
* @since 11
|
|
*/
|
|
virtual VPEAlgoErrCode SetParameter(const MetadataGeneratorParameter ¶meter) = 0;
|
|
|
|
/* *
|
|
* @brief 查询参数
|
|
* @syscap
|
|
* @param parameter 输出参数
|
|
* @return 返回错误码VPEAlgoErrCode
|
|
* @since 11
|
|
*/
|
|
virtual VPEAlgoErrCode GetParameter(MetadataGeneratorParameter ¶meter) const = 0;
|
|
|
|
/* *
|
|
* @brief 用于解码后视频帧、sdr和单层hdr图片元数据生成。
|
|
* @syscap
|
|
* @param input 输入图片，生成的元数据写入该image
|
|
* @return 返回错误码VPEAlgoErrCode
|
|
* @since 11
|
|
*/
|
|
virtual VPEAlgoErrCode Process(const sptr<SurfaceBuffer> &input) = 0;
|
|
|
|
protected:
|
|
virtual ~MetadataGenerator() = default;
|
|
};
|
|
|
|
extern "C" int32_t MetadataGeneratorCreate(int32_t* instance);
|
|
|
|
extern "C" int32_t MetadataGeneratorProcessImage(int32_t instance, OHNativeWindowBuffer* inputImage);
|
|
|
|
extern "C" int32_t MetadataGeneratorDestroy(int32_t* instance);
|
|
|
|
} // namespace VideoProcessingEngine
|
|
} // namespace Media
|
|
} // namespace OHOS
|
|
|
|
#endif // INTERFACES_INNER_API_ALGORITHM_METADATA_GENERATOR_H
|