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 #include "hcapture_session_stub.h"
17 #include "media_log.h"
18 #include "ipc_skeleton.h"
19 #include "remote_request_code.h"
20
21 namespace OHOS {
22 namespace CameraStandard {
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)23 int HCaptureSessionStub::OnRemoteRequest(
24 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
25 {
26 int errCode = -1;
27
28 if (data.ReadInterfaceToken() != GetDescriptor()) {
29 return errCode;
30 }
31 switch (code) {
32 case CAMERA_CAPTURE_SESSION_BEGIN_CONFIG:
33 errCode = BeginConfig();
34 break;
35 case CAMERA_CAPTURE_SESSION_ADD_INPUT:
36 errCode = HCaptureSessionStub::HandleAddInput(data);
37 break;
38 case CAMERA_CAPTURE_SESSION_ADD_OUTPUT_CAPTURE:
39 errCode = HCaptureSessionStub::HandleAddCaptureOutput(data);
40 break;
41 case CAMERA_CAPTURE_SESSION_ADD_OUTPUT_REPEAT:
42 errCode = HCaptureSessionStub::HandleAddRepeatOutput(data);
43 break;
44 case CAMERA_CAPTURE_SESSION_REMOVE_INPUT:
45 errCode = HCaptureSessionStub::HandleRemoveInput(data);
46 break;
47 case CAMERA_CAPTURE_SESSION_REMOVE_OUTPUT_CAPTURE:
48 errCode = HCaptureSessionStub::HandleRemoveCaptureOutput(data);
49 break;
50 case CAMERA_CAPTURE_SESSION_REMOVE_OUTPUT_REPEAT:
51 errCode = HCaptureSessionStub::HandleRemoveRepeatOutput(data);
52 break;
53 case CAMERA_CAPTURE_SESSION_COMMIT_CONFIG:
54 errCode = CommitConfig();
55 break;
56 case CAMERA_CAPTURE_SESSION_START:
57 errCode = Start();
58 break;
59 case CAMERA_CAPTURE_SESSION_STOP:
60 errCode = Stop();
61 break;
62 case CAMERA_CAPTURE_SESSION_RELEASE: {
63 pid_t pid = IPCSkeleton::GetCallingPid();
64 errCode = Release(pid);
65 }
66 break;
67 case CAMERA_CAPTURE_SESSION_SET_CALLBACK:
68 errCode = HandleSetCallback(data);
69 break;
70 default:
71 MEDIA_ERR_LOG("HCaptureSessionStub request code %{public}u not handled", code);
72 errCode = IPCObjectStub::OnRemoteRequest(code, data, reply, option);
73 break;
74 }
75
76 return errCode;
77 }
78
HandleAddInput(MessageParcel & data)79 int HCaptureSessionStub::HandleAddInput(MessageParcel &data)
80 {
81 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
82 if (remoteObj == nullptr) {
83 MEDIA_ERR_LOG("HCaptureSessionStub HandleAddInput CameraDevice is null");
84 return IPC_STUB_INVALID_DATA_ERR;
85 }
86
87 sptr<ICameraDeviceService> cameraDevice = iface_cast<ICameraDeviceService>(remoteObj);
88
89 return AddInput(cameraDevice);
90 }
91
HandleRemoveInput(MessageParcel & data)92 int HCaptureSessionStub::HandleRemoveInput(MessageParcel &data)
93 {
94 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
95 if (remoteObj == nullptr) {
96 MEDIA_ERR_LOG("HCaptureSessionStub HandleRemoveInput CameraDevice is null");
97 return IPC_STUB_INVALID_DATA_ERR;
98 }
99
100 sptr<ICameraDeviceService> cameraDevice = iface_cast<ICameraDeviceService>(remoteObj);
101
102 return RemoveInput(cameraDevice);
103 }
104
HandleAddCaptureOutput(MessageParcel & data)105 int HCaptureSessionStub::HandleAddCaptureOutput(MessageParcel &data)
106 {
107 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
108 if (remoteObj == nullptr) {
109 MEDIA_ERR_LOG("HCaptureSessionStub HandleAddCaptureOutput StreamCapture is null");
110 return IPC_STUB_INVALID_DATA_ERR;
111 }
112
113 sptr<IStreamCapture> streamCapture = iface_cast<IStreamCapture>(remoteObj);
114
115 return AddOutput(streamCapture);
116 }
117
HandleAddRepeatOutput(MessageParcel & data)118 int HCaptureSessionStub::HandleAddRepeatOutput(MessageParcel &data)
119 {
120 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
121 if (remoteObj == nullptr) {
122 MEDIA_ERR_LOG("HCaptureSessionStub HandleAddRepeatOutput streamRepeat is null");
123 return IPC_STUB_INVALID_DATA_ERR;
124 }
125
126 sptr<IStreamRepeat> streamRepeat = iface_cast<IStreamRepeat>(remoteObj);
127
128 return AddOutput(streamRepeat);
129 }
130
HandleRemoveCaptureOutput(MessageParcel & data)131 int HCaptureSessionStub::HandleRemoveCaptureOutput(MessageParcel &data)
132 {
133 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
134 if (remoteObj == nullptr) {
135 MEDIA_ERR_LOG("HCaptureSessionStub HandleRemoveCaptureOutput StreamCapture is null");
136 return IPC_STUB_INVALID_DATA_ERR;
137 }
138
139 sptr<IStreamCapture> streamCapture = iface_cast<IStreamCapture>(remoteObj);
140
141 return RemoveOutput(streamCapture);
142 }
143
HandleRemoveRepeatOutput(MessageParcel & data)144 int HCaptureSessionStub::HandleRemoveRepeatOutput(MessageParcel &data)
145 {
146 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
147 if (remoteObj == nullptr) {
148 MEDIA_ERR_LOG("HCaptureSessionStub HandleRemoveRepeatOutput streamRepeat is null");
149 return IPC_STUB_INVALID_DATA_ERR;
150 }
151
152 sptr<IStreamRepeat> streamRepeat = iface_cast<IStreamRepeat>(remoteObj);
153
154 return RemoveOutput(streamRepeat);
155 }
156
HandleSetCallback(MessageParcel & data)157 int HCaptureSessionStub::HandleSetCallback(MessageParcel &data)
158 {
159 auto remoteObject = data.ReadRemoteObject();
160 if (remoteObject == nullptr) {
161 MEDIA_ERR_LOG("HCaptureSessionStub HandleSetCallback CaptureSessionCallback is null");
162 return IPC_STUB_INVALID_DATA_ERR;
163 }
164
165 auto callback = iface_cast<ICaptureSessionCallback>(remoteObject);
166
167 return SetCallback(callback);
168 }
169 } // namespace CameraStandard
170 } // namespace OHOS
171