/* * Copyright (c) 2021-2024 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 DISTRIBUTED_CONSTANTS_H #define DISTRIBUTED_CONSTANTS_H #include #include namespace OHOS { namespace DistributedHardware { const uint32_t YUV_WIDTH_RATIO = 3; const uint32_t YUV_HEIGHT_RATIO = 2; const uint32_t DEVID_MAX_LENGTH = 256; const uint32_t DHID_MAX_LENGTH = 256; const uint32_t CONTAINER_CAPACITY_MAX_SIZE = 50 * 1024 * 1024; const uint32_t METADATA_CAPACITY_MAX_SIZE = 50 * 1024 * 1024; const int32_t STREAM_HEIGHT_MAX_SIZE = 10000; const int32_t STREAM_WIDTH_MAX_SIZE = 10000; const int32_t JPEG_MAX_SIZE = 24 * 1024 * 1024; constexpr size_t DEFAULT_ENTRY_CAPACITY = 100; constexpr size_t DEFAULT_DATA_CAPACITY = 2000; const uint32_t SIZE_FMT_LEN = 2; const uint32_t MAX_SUPPORT_PREVIEW_WIDTH = 1920; const uint32_t MAX_SUPPORT_PREVIEW_HEIGHT = 1080; const uint32_t MAX_SUPPORT_PHOTO_WIDTH = 4096; const uint32_t MAX_SUPPORT_PHOTO_HEIGHT = 3072; const std::string STAR_SEPARATOR = "*"; const uint32_t MIN_SUPPORT_DEFAULT_FPS = 15; const uint32_t MAX_SUPPORT_DEFAULT_FPS = 30; const int64_t MAX_FRAME_DURATION = 1000000000LL / 10; const uint32_t BUFFER_QUEUE_SIZE = 8; const uint32_t DEGREE_180 = 180; const uint32_t DEGREE_240 = 240; const uint32_t INGNORE_STR_LEN = 2; const uint32_t WAIT_OPEN_TIMEOUT_SEC = 5; const uint32_t BUFFER_SYNC_FENCE_TIMEOUT = 100; const int32_t GET_FULL_WAIT_SECONDS = 10; const std::string ENCODE_TYPE_STR_H264 = "video/avc"; const std::string ENCODE_TYPE_STR_H265 = "video/hevc"; const std::string ENCODE_TYPE_STR_JPEG = "jpeg"; const std::string ENCODE_TYPE_STR_MPEG4_ES = "video/mp4v-es"; const std::string DC_LOG_TITLE_TAG = "DCAMERA"; const std::string FULL_DATA_KEY = "ProtocolVer"; const std::string META_DATA_KEY = "MetaData"; const std::string CAMERA_SUPPORT_MODE = "Mode"; constexpr int32_t LOG_MAX_LEN = 4096; constexpr uint64_t SEC_TO_NSEC_TIMES = 1000000000; typedef enum { OHOS_CAMERA_FORMAT_INVALID = 0, OHOS_CAMERA_FORMAT_RGBA_8888, OHOS_CAMERA_FORMAT_YCBCR_420_888, OHOS_CAMERA_FORMAT_YCRCB_420_SP, OHOS_CAMERA_FORMAT_JPEG, } DCameraFormat; typedef enum { DCAMERA_MESSAGE = 0, DCAMERA_OPERATION = 1, DCAMERA_SINK_STOP = 2, DCAMERE_GETFULLCAP = 3, } DCameraEventType; typedef enum { DCAMERA_EVENT_CHANNEL_DISCONNECTED = 0, DCAMERA_EVENT_CHANNEL_CONNECTED = 1, DCAMERA_EVENT_CAMERA_SUCCESS = 2, DCAMERA_EVENT_CAMERA_ERROR = -1, DCAMERA_EVENT_OPEN_CHANNEL_ERROR = -2, DCAMERA_EVENT_CLOSE_CHANNEL_ERROR = -3, DCAMERA_EVENT_CONFIG_STREAMS_ERROR = -4, DCAMERA_EVENT_RELEASE_STREAMS_ERROR = -5, DCAMERA_EVENT_START_CAPTURE_ERROR = -6, DCAMERA_EVENT_STOP_CAPTURE_ERROR = -7, DCAMERA_EVENT_UPDATE_SETTINGS_ERROR = -8, DCAMERA_EVENT_DEVICE_ERROR = -9, DCAMERA_EVENT_DEVICE_PREEMPT = -10, DCAMERA_EVENT_DEVICE_IN_USE = -11, DCAMERA_EVENT_NO_PERMISSION = -12, } DCameraEventResult; enum DCameraBufferUsage : uint64_t { CAMERA_USAGE_SW_READ_OFTEN = (1 << 0), CAMERA_USAGE_SW_WRITE_OFTEN = (1 << 1), CAMERA_USAGE_MEM_DMA = (1 << 2), }; using DCSceneType = enum _DCSceneType : int32_t { PREVIEW = 0, VIDEO = 1, PHOTO = 2 }; using RetCode = uint32_t; enum Ret : uint32_t { RC_OK = 0, RC_ERROR, }; struct DCResolution { int32_t width_; int32_t height_; DCResolution() : width_(0), height_(0) {} DCResolution(int32_t width, int32_t height) : width_(width), height_(height) {} bool operator ==(const DCResolution others) const { return (this->width_ == others.width_) && (this->height_ == others.height_); } bool operator <(const DCResolution others) const { return this->width_ < others.width_ || (this->width_ == others.width_ && this->height_ < others.height_); } }; } // namespace DistributedHardware } // namespace OHOS #endif // DISTRIBUTED_CONSTANTS_H