1 /* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_CAMERA_UTIL_H 17 #define OHOS_CAMERA_UTIL_H 18 19 #include "display_type.h" 20 #include <limits.h> 21 #include "types.h" 22 23 namespace OHOS { 24 namespace CameraStandard { 25 static const std::int32_t CAMERA_PREVIEW_COLOR_SPACE = 8; 26 static const std::int32_t CAMERA_PREVIEW_STREAM_ID = 1001; 27 28 static const std::int32_t CAMERA_PHOTO_COLOR_SPACE = 8; 29 static const std::int32_t CAMERA_PHOTO_STREAM_ID = 1002; 30 31 static const std::int32_t CAMERA_VIDEO_COLOR_SPACE = 8; 32 static const std::int32_t CAMERA_VIDEO_STREAM_ID = 1003; 33 34 static const std::int32_t CAPTURE_TYPE_COUNT = 3; 35 36 static const std::int32_t PREVIEW_CAPTURE_ID_START = 1; 37 static const std::int32_t PREVIEW_CAPTURE_ID_END = (INT_MAX / CAPTURE_TYPE_COUNT); 38 39 static const std::int32_t PHOTO_CAPTURE_ID_START = PREVIEW_CAPTURE_ID_END + 1; 40 static const std::int32_t PHOTO_CAPTURE_ID_END = (2 * (INT_MAX / CAPTURE_TYPE_COUNT)); 41 42 static const std::int32_t VIDEO_CAPTURE_ID_START = PHOTO_CAPTURE_ID_END + 1; 43 static const std::int32_t VIDEO_CAPTURE_ID_END = INT_MAX; 44 45 enum CamServiceError { 46 CAMERA_OK = 0, 47 CAMERA_ALLOC_ERROR, 48 CAMERA_INVALID_ARG, 49 CAMERA_UNSUPPORTED, 50 CAMERA_DEVICE_BUSY, 51 CAMERA_DEVICE_CLOSED, 52 CAMERA_DEVICE_REQUEST_TIMEOUT, 53 CAMERA_STREAM_BUFFER_LOST, 54 CAMERA_INVALID_SESSION_CFG, 55 CAMERA_CAPTURE_LIMIT_EXCEED, 56 CAMERA_INVALID_STATE, 57 CAMERA_UNKNOWN_ERROR 58 }; 59 60 extern std::unordered_map<int32_t, int32_t> g_cameraToPixelFormat; 61 extern std::map<int, std::string> g_cameraPos; 62 extern std::map<int, std::string> g_cameraType; 63 extern std::map<int, std::string> g_cameraConType; 64 extern std::map<int, std::string> g_cameraFormat; 65 extern std::map<int, std::string> g_cameraFocusMode; 66 extern std::map<int, std::string> g_cameraFlashMode; 67 68 int32_t HdiToServiceError(Camera::CamRetCode ret); 69 70 bool IsValidSize(std::shared_ptr<Camera::CameraMetadata> cameraAbility, int32_t format, int32_t width, int32_t height); 71 } // namespace CameraStandard 72 } // namespace OHOS 73 #endif // OHOS_CAMERA_UTIL_H 74