1 /**
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <android/hardware/cas/1.0/IMediaCasService.h>
18 #include <android/hardware/cas/native/1.0/IDescrambler.h>
19 #include <binder/ProcessState.h>
20
21 using namespace android;
22 using hardware::hidl_vec;
23 using hardware::Return;
24 using namespace hardware::cas::V1_0;
25 using android::hardware::Void;
26 using android::hardware::cas::native::V1_0::IDescrambler;
27
28 class MyMediaCasListener : public ICasListener {
29 public:
onEvent(int32_t,int32_t,const hidl_vec<uint8_t> &)30 virtual Return<void> onEvent(int32_t, int32_t, const hidl_vec<uint8_t>&) override {
31 return Void();
32 }
33 };
34
35 static const int32_t sClearKeySystemId = 0xF6D8;
36 static sp<IDescramblerBase> descramblerBase;
37
thread1(void *)38 static void* thread1(void*) {
39 Return<Status> returnStatus(Status::OK);
40 std::vector<uint8_t> sessionId;
41 sessionId.push_back(1);
42
43 returnStatus = descramblerBase->setMediaCasSession(sessionId);
44
45 return NULL;
46 }
47
main()48 int main() {
49 sp<ICas> cas;
50 Status status;
51 sp<IDescrambler> descrambler;
52 Return<Status> returnStatus(Status::OK);
53 Return<sp<IDescramblerBase>> returnDescrambler(NULL);
54 std::vector<uint8_t> sessionId;
55
56 android::ProcessState::self()->startThreadPool();
57
58 sp<IMediaCasService> casService = IMediaCasService::getService("default");
59 if (casService == NULL) {
60 return EXIT_FAILURE;
61 }
62
63 sp<ICasListener> listener;
64 cas = casService->createPlugin(sClearKeySystemId, listener);
65 if (cas == NULL) {
66 return EXIT_FAILURE;
67 }
68
69 auto returnVoid = cas->openSession(
70 [&status, &sessionId](Status _status,
71 const hidl_vec<uint8_t>& _sessionId) {
72 status = _status;
73 sessionId = _sessionId;
74 });
75 if (!returnVoid.isOk() || status != Status::OK) {
76 return EXIT_FAILURE;
77 }
78
79 returnDescrambler = casService->createDescrambler(sClearKeySystemId);
80 if (!returnDescrambler.isOk()) {
81 return EXIT_FAILURE;
82 }
83
84 descramblerBase = (sp<IDescramblerBase>)returnDescrambler;
85
86 if (descramblerBase == NULL) {
87 return EXIT_FAILURE;
88 }
89
90 returnStatus = descramblerBase->setMediaCasSession(sessionId);
91
92 if (!returnStatus.isOk() || (Status)returnStatus != Status::OK) {
93 return EXIT_FAILURE;
94 }
95
96 descrambler = IDescrambler::castFrom(descramblerBase);
97
98 if (descrambler == NULL) {
99 return EXIT_FAILURE;
100 }
101
102 pthread_t pt;
103 pthread_create(&pt, NULL, thread1, NULL);
104
105 descramblerBase->release();
106
107 return EXIT_FAILURE;
108 }
109