1/*
2 * Copyright (c) 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_HDI_CAMERA_V1_0_ICAMERAHOST_H
17#define OHOS_HDI_CAMERA_V1_0_ICAMERAHOST_H
18
19#include <stdint.h>
20#include <string>
21#include <vector>
22#include <hdf_base.h>
23#include <hdi_base.h>
24#include "camera/v1_0/icamera_device.h"
25#include "camera/v1_0/icamera_device_callback.h"
26#include "camera/v1_0/icamera_host_callback.h"
27
28#ifndef HDI_BUFF_MAX_SIZE
29#define HDI_BUFF_MAX_SIZE (1024 * 200)
30#endif
31
32#ifndef HDI_CHECK_VALUE_RETURN
33#define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) do { \
34    if ((lv) compare (rv)) { \
35        return ret; \
36    } \
37} while (false)
38#endif
39
40#ifndef HDI_CHECK_VALUE_RET_GOTO
41#define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) do { \
42    if ((lv) compare (rv)) { \
43        ret = value; \
44        goto table; \
45    } \
46} while (false)
47#endif
48
49namespace OHOS {
50namespace HDI {
51namespace Camera {
52namespace V1_0 {
53using namespace OHOS;
54using namespace OHOS::HDI;
55
56enum {
57    CMD_CAMERA_HOST_GET_VERSION = 0,
58    CMD_CAMERA_HOST_SET_CALLBACK = 1,
59    CMD_CAMERA_HOST_GET_CAMERA_IDS = 2,
60    CMD_CAMERA_HOST_GET_CAMERA_ABILITY = 3,
61    CMD_CAMERA_HOST_OPEN_CAMERA = 4,
62    CMD_CAMERA_HOST_SET_FLASHLIGHT = 5,
63};
64
65class ICameraHost : public HdiBase {
66public:
67    DECLARE_HDI_DESCRIPTOR(u"ohos.hdi.camera.v1_0.ICameraHost");
68
69    virtual ~ICameraHost() = default;
70
71    static sptr<OHOS::HDI::Camera::V1_0::ICameraHost> Get(bool isStub = false);
72    static sptr<OHOS::HDI::Camera::V1_0::ICameraHost> Get(const std::string &serviceName, bool isStub = false);
73
74    virtual int32_t SetCallback(const sptr<OHOS::HDI::Camera::V1_0::ICameraHostCallback>& callbackObj) = 0;
75
76    virtual int32_t GetCameraIds(std::vector<std::string>& cameraIds) = 0;
77
78    virtual int32_t GetCameraAbility(const std::string& cameraId, std::vector<uint8_t>& cameraAbility) = 0;
79
80    virtual int32_t OpenCamera(const std::string& cameraId,
81         const sptr<OHOS::HDI::Camera::V1_0::ICameraDeviceCallback>& callbackObj, sptr<OHOS::HDI::Camera::V1_0::ICameraDevice>& device) = 0;
82
83    virtual int32_t SetFlashlight(const std::string& cameraId, bool isEnable) = 0;
84
85    virtual int32_t GetVersion(uint32_t& majorVer, uint32_t& minorVer)
86    {
87        majorVer = 1;
88        minorVer = 0;
89        return HDF_SUCCESS;
90    }
91
92    virtual bool IsProxy()
93    {
94        return false;
95    }
96
97    virtual const std::u16string GetDesc()
98    {
99        return metaDescriptor_;
100    }
101};
102} // V1_0
103} // Camera
104} // HDI
105} // OHOS
106
107#endif // OHOS_HDI_CAMERA_V1_0_ICAMERAHOST_H
108
109