mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-25 13:19:36 -04:00
zhaihaipeng1
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @file video_key_info.h
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*
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* @brief Declares the key-value pairs used to record key information of a video frame.
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*
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* @since 1.0
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* @version 1.0
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*/
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#ifndef VIDEO_KEY_INFO_H
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#define VIDEO_KEY_INFO_H
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#include <string>
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namespace OHOS::Camera {
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/**
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* @brief Indicates the data length. The value type is int32_t.
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*/
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const std::string dataSize = "dataSize";
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const int32_t VIDEO_KEY_INFO_DATA_SIZE = 0x01;
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/**
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* @brief Indicates the timestamp, in nanoseconds. The value type is int64_t.
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*/
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const std::string timeStamp = "timeStamp";
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const int32_t VIDEO_KEY_INFO_TIMESTAMP = 0x02;
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/**
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* @brief Specifies whether the frame is a key frame.
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* The value type is int32_t. The value <b>1</b> means that the frame is a key frame, and <b>0</b> means the opposite.
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*/
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const std::string isKeyFrame = "isKeyFrame";
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const int32_t VIDEO_KEY_INFO_IS_KEY_FRAME = 0x03;
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/**
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* @brief Indicates the stream id corresponding to the image data. The value type is int32_t.
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*/
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const std::string streamId = "streamId";
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const int32_t VIDEO_KEY_STREAM_ID = 0x04;
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/**
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* @brief Indicates the capture id corresponding to the image data. The value type is int32_t.
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*/
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const std::string captureId = "captureId";
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const int32_t VIDEO_KEY_CAPTRUE_ID = 0x05;
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} // end namespace OHOS::Camera
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#endif
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