1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "android.hardware.cas@1.0-MediaCasService"
#include <android/hardware/cas/1.0/ICasListener.h>
#include <media/cas/CasAPI.h>
#include <media/cas/DescramblerAPI.h>
#include <utils/Log.h>
#include "CasImpl.h"
#include "DescramblerImpl.h"
#include "MediaCasService.h"
namespace android {
namespace hardware {
namespace cas {
namespace V1_0 {
namespace implementation {
MediaCasService::MediaCasService() :
mCasLoader("createCasFactory"),
mDescramblerLoader("createDescramblerFactory") {
}
MediaCasService::~MediaCasService() {
}
Return<void> MediaCasService::enumeratePlugins(enumeratePlugins_cb _hidl_cb) {
ALOGV("%s", __FUNCTION__);
vector<HidlCasPluginDescriptor> results;
mCasLoader.enumeratePlugins(&results);
_hidl_cb(results);
return Void();
}
Return<bool> MediaCasService::isSystemIdSupported(int32_t CA_system_id) {
ALOGV("isSystemIdSupported: CA_system_id=%d", CA_system_id);
return mCasLoader.findFactoryForScheme(CA_system_id);
}
Return<sp<ICas>> MediaCasService::createPlugin(
int32_t CA_system_id, const sp<ICasListener>& listener) {
ALOGV("%s: CA_system_id=%d", __FUNCTION__, CA_system_id);
sp<ICas> result;
CasFactory *factory;
sp<SharedLibrary> library;
if (mCasLoader.findFactoryForScheme(CA_system_id, &library, &factory)) {
CasPlugin *plugin = NULL;
sp<CasImpl> casImpl = new CasImpl(listener);
if (factory->createPlugin(CA_system_id, casImpl.get(),
&CasImpl::OnEvent, &plugin) == OK && plugin != NULL) {
casImpl->init(library, plugin);
result = casImpl;
}
}
return result;
}
Return<bool> MediaCasService::isDescramblerSupported(int32_t CA_system_id) {
ALOGV("%s: CA_system_id=%d", __FUNCTION__, CA_system_id);
return mDescramblerLoader.findFactoryForScheme(CA_system_id);
}
Return<sp<IDescramblerBase>> MediaCasService::createDescrambler(int32_t CA_system_id) {
ALOGV("%s: CA_system_id=%d", __FUNCTION__, CA_system_id);
sp<IDescrambler> result;
DescramblerFactory *factory;
sp<SharedLibrary> library;
if (mDescramblerLoader.findFactoryForScheme(
CA_system_id, &library, &factory)) {
DescramblerPlugin *plugin = NULL;
if (factory->createPlugin(CA_system_id, &plugin) == OK
&& plugin != NULL) {
result = new DescramblerImpl(library, plugin);
}
}
return result;
}
} // namespace implementation
} // namespace V1_0
} // namespace cas
} // namespace hardware
} // namespace android
|
