mirror of
https://github.com/openharmony/distributed_camera.git
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zhuxu
114 lines
3.2 KiB
C++
114 lines
3.2 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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#ifndef DISTRIBUTED_CONSTANTS_H
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#define DISTRIBUTED_CONSTANTS_H
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#include <vector>
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#include "types.h"
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namespace OHOS {
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namespace DistributedHardware {
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const uint32_t YUV_WIDTH_RATIO = 3;
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const uint32_t YUV_HEIGHT_RATIO = 2;
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const uint32_t DEVID_MAX_LENGTH = 64;
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const uint32_t DHID_MAX_LENGTH = 64;
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constexpr size_t DEFAULT_ENTRY_CAPACITY = 100;
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constexpr size_t DEFAULT_DATA_CAPACITY = 2000;
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const uint32_t SIZE_FMT_LEN = 2;
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const uint32_t MAX_SUPPORT_PREVIEW_WIDTH = 1920;
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const uint32_t MAX_SUPPORT_PREVIEW_HEIGHT = 1080;
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const uint32_t MAX_SUPPORT_PHOTO_WIDTH = 4096;
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const uint32_t MAX_SUPPORT_PHOTO_HEIGHT = 3072;
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const std::string STAR_SEPARATOR = "*";
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const uint32_t MIN_SUPPORT_DEFAULT_FPS = 15;
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const uint32_t MAX_SUPPORT_DEFAULT_FPS = 30;
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const int64_t MAX_FRAME_DURATION = 1000000000LL / 10;
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const uint32_t BUFFER_QUEUE_SIZE = 8;
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const uint32_t DEGREE_180 = 180;
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const uint32_t DEGREE_240 = 240;
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const uint32_t INGNORE_STR_LEN = 2;
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const uint32_t WAIT_OPEN_TIMEOUT_SEC = 5;
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const std::string ENCODE_TYPE_STR_H264 = "OMX_hisi_video_encoder_avc";
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const std::string ENCODE_TYPE_STR_H265 = "OMX_hisi_video_encoder_hevc";
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const std::string ENCODE_TYPE_STR_JPEG = "jpeg";
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enum DCameraBufferUsage : uint64_t {
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CAMERA_USAGE_SW_READ_OFTEN = (1 << 0),
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CAMERA_USAGE_SW_WRITE_OFTEN = (1 << 1),
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CAMERA_USAGE_MEM_DMA = (1 << 2),
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};
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/* Each virtual camera must include these default resolution. */
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const std::vector<std::pair<uint32_t, uint32_t>> DEFAULT_FMT_VEC {
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/*
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pair<uint32_t, uint32_t>(320, 240),
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pair<uint32_t, uint32_t>(480, 360),
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pair<uint32_t, uint32_t>(640, 360),
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pair<uint32_t, uint32_t>(640, 480),
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pair<uint32_t, uint32_t>(720, 540),
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pair<uint32_t, uint32_t>(960, 540),
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pair<uint32_t, uint32_t>(960, 720),
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pair<uint32_t, uint32_t>(1280, 720),
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pair<uint32_t, uint32_t>(1440, 1080),
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pair<uint32_t, uint32_t>(1920, 1080)
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*/
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};
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using DCSceneType = enum _DCSceneType : int32_t {
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PREVIEW = 0,
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VIDEO = 1,
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PHOTO = 2
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};
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using RetCode = uint32_t;
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enum Ret : uint32_t {
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RC_OK = 0,
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RC_ERROR,
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};
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struct DCResolution {
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int32_t width_;
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int32_t height_;
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DCResolution() : width_(0), height_(0) {}
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DCResolution(int32_t width, int32_t height) : width_(width), height_(height) {}
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bool operator ==(const DCResolution others) const
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{
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return (this->width_ == others.width_) && (this->height_ == others.height_);
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}
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bool operator <(const DCResolution others) const
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{
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return this->width_ < others.width_ ||
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(this->width_ == others.width_ && this->height_ < others.height_);
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}
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};
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} // namespace DistributedHardware
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} // namespace OHOS
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#endif // DISTRIBUTED_CONSTANTS_H
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