1 /*
2 * Copyright (c) 2021 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 #include "camera_device_proxy.h"
17 #include <hdf_base.h>
18 #include <hdf_log.h>
19 #include <message_parcel.h>
20 #include "metadata_utils.h"
21 #include "istream_operator.h"
22 #include "istream_operator_callback.h"
23
24 namespace OHOS::Camera {
GetStreamOperator(const OHOS::sptr<IStreamOperatorCallback> & callback,OHOS::sptr<IStreamOperator> & streamOperator)25 CamRetCode CameraDeviceProxy::GetStreamOperator(
26 const OHOS::sptr<IStreamOperatorCallback> &callback,
27 OHOS::sptr<IStreamOperator> &streamOperator)
28 {
29 MessageParcel data;
30 MessageParcel reply;
31 MessageOption option;
32
33 if (!data.WriteInterfaceToken(CameraDeviceProxy::GetDescriptor())) {
34 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
35 return INVALID_ARGUMENT;
36 }
37
38 bool nullFlag = (callback != nullptr);
39 if (!data.WriteBool(nullFlag)) {
40 HDF_LOGE("%s: stream operator callback flag write failed!", __func__);
41 return INVALID_ARGUMENT;
42 }
43
44 if (nullFlag && !data.WriteRemoteObject(callback->AsObject())) {
45 HDF_LOGE("%s: write stream operator failed", __func__);
46 return INVALID_ARGUMENT;
47 }
48
49 int32_t ret = Remote()->SendRequest(
50 CMD_CAMERA_DEVICE_GET_STREAM_OPERATOR, data, reply, option);
51 if (ret != HDF_SUCCESS) {
52 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
53 return INVALID_ARGUMENT;
54 }
55
56 CamRetCode retCode = static_cast<CamRetCode>(reply.ReadInt32());
57 bool flag = reply.ReadBool();
58 if (flag) {
59 sptr<IRemoteObject> remoteStreamOperator = reply.ReadRemoteObject();
60 streamOperator = OHOS::iface_cast<IStreamOperator>(remoteStreamOperator);
61 }
62
63 return retCode;
64 }
65
UpdateSettings(const std::shared_ptr<CameraSetting> & settings)66 CamRetCode CameraDeviceProxy::UpdateSettings(const std::shared_ptr<CameraSetting> &settings)
67 {
68 MessageParcel data;
69 MessageParcel reply;
70 MessageOption option;
71
72 if (!data.WriteInterfaceToken(CameraDeviceProxy::GetDescriptor())) {
73 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
74 return INVALID_ARGUMENT;
75 }
76
77 bool bRet = MetadataUtils::EncodeCameraMetadata(settings, data);
78 if (!bRet) {
79 HDF_LOGE("%s: write metadata failed", __func__);
80 return INVALID_ARGUMENT;
81 }
82
83 int32_t ret = Remote()->SendRequest(
84 CMD_CAMERA_DEVICE_UPDATE_SETTINGS, data, reply, option);
85 if (ret != HDF_SUCCESS) {
86 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
87 return INVALID_ARGUMENT;
88 }
89
90 return static_cast<CamRetCode>(reply.ReadInt32());
91 }
92
SetResultMode(const ResultCallbackMode & mode)93 CamRetCode CameraDeviceProxy::SetResultMode(const ResultCallbackMode &mode)
94 {
95 MessageParcel data;
96 MessageParcel reply;
97 MessageOption option;
98
99 if (!data.WriteInterfaceToken(CameraDeviceProxy::GetDescriptor())) {
100 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
101 return INVALID_ARGUMENT;
102 }
103
104 if (!data.WriteInt32(static_cast<int32_t>(mode))) {
105 HDF_LOGE("%s: write result callback mode failed", __func__);
106 return INVALID_ARGUMENT;
107 }
108
109 int32_t ret = Remote()->SendRequest(
110 CMD_CAMERA_DEVICE_SET_RESULT_MODE, data, reply, option);
111 if (ret != HDF_SUCCESS) {
112 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
113 return INVALID_ARGUMENT;
114 }
115
116 return static_cast<CamRetCode>(reply.ReadInt32());
117 }
118
GetEnabledResults(std::vector<MetaType> & results)119 CamRetCode CameraDeviceProxy::GetEnabledResults(std::vector<MetaType> &results)
120 {
121 MessageParcel data;
122 MessageParcel reply;
123 MessageOption option;
124
125 if (!data.WriteInterfaceToken(CameraDeviceProxy::GetDescriptor())) {
126 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
127 return INVALID_ARGUMENT;
128 }
129
130 int32_t ret = Remote()->SendRequest(
131 CMD_CAMERA_DEVICE_GET_ENABLED_RESULTS, data, reply, option);
132 if (ret != HDF_SUCCESS) {
133 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
134 return INVALID_ARGUMENT;
135 }
136
137 CamRetCode retCode = static_cast<CamRetCode>(reply.ReadInt32());
138 if (!reply.ReadInt32Vector(&results)) {
139 HDF_LOGE("%s: read results failed", __func__);
140 return INVALID_ARGUMENT;
141 }
142
143 return retCode;
144 }
145
EnableResult(const std::vector<MetaType> & results)146 CamRetCode CameraDeviceProxy::EnableResult(const std::vector<MetaType> &results)
147 {
148 MessageParcel data;
149 MessageParcel reply;
150 MessageOption option;
151
152 if (!data.WriteInterfaceToken(CameraDeviceProxy::GetDescriptor())) {
153 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
154 return INVALID_ARGUMENT;
155 }
156
157 if (!data.WriteInt32Vector(results)) {
158 HDF_LOGE("%s: write results failed", __func__);
159 return INVALID_ARGUMENT;
160 }
161
162 int32_t ret = Remote()->SendRequest(
163 CMD_CAMERA_DEVICE_ENABLE_RESULT, data, reply, option);
164 if (ret != HDF_SUCCESS) {
165 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
166 return INVALID_ARGUMENT;
167 }
168
169 return static_cast<CamRetCode>(reply.ReadInt32());
170 }
171
DisableResult(const std::vector<MetaType> & results)172 CamRetCode CameraDeviceProxy::DisableResult(const std::vector<MetaType> &results)
173 {
174 MessageParcel data;
175 MessageParcel reply;
176 MessageOption option;
177
178 if (!data.WriteInterfaceToken(CameraDeviceProxy::GetDescriptor())) {
179 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
180 return INVALID_ARGUMENT;
181 }
182
183 if (!data.WriteInt32Vector(results)) {
184 HDF_LOGE("%s: write results failed", __func__);
185 return INVALID_ARGUMENT;
186 }
187
188 int32_t ret = Remote()->SendRequest(
189 CMD_CAMERA_DEVICE_DISABLE_RESULT, data, reply, option);
190 if (ret != HDF_SUCCESS) {
191 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
192 return INVALID_ARGUMENT;
193 }
194
195 return static_cast<CamRetCode>(reply.ReadInt32());
196 }
197
Close()198 void CameraDeviceProxy::Close()
199 {
200 MessageParcel data;
201 MessageParcel reply;
202 MessageOption option;
203
204 if (!data.WriteInterfaceToken(CameraDeviceProxy::GetDescriptor())) {
205 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
206 return;
207 }
208
209 int32_t ret = Remote()->SendRequest(
210 CMD_CAMERA_DEVICE_CLOSE, data, reply, option);
211 if (ret != HDF_SUCCESS) {
212 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
213 }
214 }
215 }