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_ICAMERAHOSTCALLBACK_H
17#define OHOS_HDI_CAMERA_V1_0_ICAMERAHOSTCALLBACK_H
18
19#include <stdint.h>
20#include <string>
21#include <hdf_base.h>
22#include <hdi_base.h>
23#include "camera/v1_0/types.h"
24
25#ifndef HDI_BUFF_MAX_SIZE
26#define HDI_BUFF_MAX_SIZE (1024 * 200)
27#endif
28
29#ifndef HDI_CHECK_VALUE_RETURN
30#define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) do { \
31    if ((lv) compare (rv)) { \
32        return ret; \
33    } \
34} while (false)
35#endif
36
37#ifndef HDI_CHECK_VALUE_RET_GOTO
38#define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) do { \
39    if ((lv) compare (rv)) { \
40        ret = value; \
41        goto table; \
42    } \
43} while (false)
44#endif
45
46namespace OHOS {
47namespace HDI {
48namespace Camera {
49namespace V1_0 {
50using namespace OHOS;
51using namespace OHOS::HDI;
52
53enum {
54    CMD_CAMERA_HOST_CALLBACK_GET_VERSION = 0,
55    CMD_CAMERA_HOST_CALLBACK_ON_CAMERA_STATUS = 1,
56    CMD_CAMERA_HOST_CALLBACK_ON_FLASHLIGHT_STATUS = 2,
57    CMD_CAMERA_HOST_CALLBACK_ON_CAMERA_EVENT = 3,
58};
59
60class ICameraHostCallback : public HdiBase {
61public:
62    DECLARE_HDI_DESCRIPTOR(u"ohos.hdi.camera.v1_0.ICameraHostCallback");
63
64    virtual ~ICameraHostCallback() = default;
65
66    virtual int32_t OnCameraStatus(const std::string& cameraId, OHOS::HDI::Camera::V1_0::CameraStatus status) = 0;
67
68    virtual int32_t OnFlashlightStatus(const std::string& cameraId,
69         OHOS::HDI::Camera::V1_0::FlashlightStatus status) = 0;
70
71    virtual int32_t OnCameraEvent(const std::string& cameraId, OHOS::HDI::Camera::V1_0::CameraEvent event) = 0;
72
73    virtual int32_t GetVersion(uint32_t& majorVer, uint32_t& minorVer)
74    {
75        majorVer = 1;
76        minorVer = 0;
77        return HDF_SUCCESS;
78    }
79
80    virtual bool IsProxy()
81    {
82        return false;
83    }
84
85    virtual const std::u16string GetDesc()
86    {
87        return metaDescriptor_;
88    }
89};
90} // V1_0
91} // Camera
92} // HDI
93} // OHOS
94
95#endif // OHOS_HDI_CAMERA_V1_0_ICAMERAHOSTCALLBACK_H
96
97