DrmManagerClient.cpp revision c618b5af98dec06d49374a61a5a94016f9fec2d3 
1/*
2 * Copyright (C) 2010 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 <utils/String8.h>
18#include <binder/IServiceManager.h>
19#include <drm/DrmManagerClient.h>
20
21#include "DrmManagerClientImpl.h"
22
23using namespace android;
24
25DrmManagerClient::DrmManagerClient():
26        mUniqueId(0), mDrmManagerClientImpl(NULL) {
27    mDrmManagerClientImpl = DrmManagerClientImpl::create(&mUniqueId);
28    mDrmManagerClientImpl->addClient(mUniqueId);
29}
30
31DrmManagerClient::~DrmManagerClient() {
32    DrmManagerClientImpl::remove(mUniqueId);
33    mDrmManagerClientImpl->removeClient(mUniqueId);
34    mDrmManagerClientImpl->setOnInfoListener(mUniqueId, NULL);
35    delete mDrmManagerClientImpl; mDrmManagerClientImpl = NULL;
36}
37
38status_t DrmManagerClient::setOnInfoListener(
39                    const sp<DrmManagerClient::OnInfoListener>& infoListener) {
40    return mDrmManagerClientImpl->setOnInfoListener(mUniqueId, infoListener);
41}
42
43DrmConstraints* DrmManagerClient::getConstraints(const String8* path, const int action) {
44    return mDrmManagerClientImpl->getConstraints(mUniqueId, path, action);
45}
46
47DrmMetadata* DrmManagerClient::getMetadata(const String8* path) {
48    return mDrmManagerClientImpl->getMetadata(mUniqueId, path);
49}
50
51bool DrmManagerClient::canHandle(const String8& path, const String8& mimeType) {
52    return mDrmManagerClientImpl->canHandle(mUniqueId, path, mimeType);
53}
54
55DrmInfoStatus* DrmManagerClient::processDrmInfo(const DrmInfo* drmInfo) {
56    return mDrmManagerClientImpl->processDrmInfo(mUniqueId, drmInfo);
57}
58
59DrmInfo* DrmManagerClient::acquireDrmInfo(const DrmInfoRequest* drmInfoRequest) {
60    return mDrmManagerClientImpl->acquireDrmInfo(mUniqueId, drmInfoRequest);
61}
62
63status_t DrmManagerClient::saveRights(
64        const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath) {
65    return mDrmManagerClientImpl->saveRights(mUniqueId, drmRights, rightsPath, contentPath);
66}
67
68String8 DrmManagerClient::getOriginalMimeType(const String8& path) {
69    return mDrmManagerClientImpl->getOriginalMimeType(mUniqueId, path);
70}
71
72int DrmManagerClient::getDrmObjectType(const String8& path, const String8& mimeType) {
73    return mDrmManagerClientImpl->getDrmObjectType( mUniqueId, path, mimeType);
74}
75
76int DrmManagerClient::checkRightsStatus(const String8& path, int action) {
77    return mDrmManagerClientImpl->checkRightsStatus(mUniqueId, path, action);
78}
79
80status_t DrmManagerClient::consumeRights(DecryptHandle* decryptHandle, int action, bool reserve) {
81    Mutex::Autolock _l(mDecryptLock);
82    return mDrmManagerClientImpl->consumeRights(mUniqueId, decryptHandle, action, reserve);
83}
84
85status_t DrmManagerClient::setPlaybackStatus(
86            DecryptHandle* decryptHandle, int playbackStatus, int position) {
87    return mDrmManagerClientImpl
88            ->setPlaybackStatus(mUniqueId, decryptHandle, playbackStatus, position);
89}
90
91bool DrmManagerClient::validateAction(
92            const String8& path, int action, const ActionDescription& description) {
93    return mDrmManagerClientImpl->validateAction(mUniqueId, path, action, description);
94}
95
96status_t DrmManagerClient::removeRights(const String8& path) {
97    return mDrmManagerClientImpl->removeRights(mUniqueId, path);
98}
99
100status_t DrmManagerClient::removeAllRights() {
101    return mDrmManagerClientImpl->removeAllRights(mUniqueId);
102}
103
104int DrmManagerClient::openConvertSession(const String8& mimeType) {
105    return mDrmManagerClientImpl->openConvertSession(mUniqueId, mimeType);
106}
107
108DrmConvertedStatus* DrmManagerClient::convertData(int convertId, const DrmBuffer* inputData) {
109    return mDrmManagerClientImpl->convertData(mUniqueId, convertId, inputData);
110}
111
112DrmConvertedStatus* DrmManagerClient::closeConvertSession(int convertId) {
113    return mDrmManagerClientImpl->closeConvertSession(mUniqueId, convertId);
114}
115
116status_t DrmManagerClient::getAllSupportInfo(int* length, DrmSupportInfo** drmSupportInfoArray) {
117    return mDrmManagerClientImpl->getAllSupportInfo(mUniqueId, length, drmSupportInfoArray);
118}
119
120DecryptHandle* DrmManagerClient::openDecryptSession(int fd, int offset, int length) {
121    return mDrmManagerClientImpl->openDecryptSession(mUniqueId, fd, offset, length);
122}
123
124DecryptHandle* DrmManagerClient::openDecryptSession(const char* uri) {
125    return mDrmManagerClientImpl->openDecryptSession(mUniqueId, uri);
126}
127
128status_t DrmManagerClient::closeDecryptSession(DecryptHandle* decryptHandle) {
129    return mDrmManagerClientImpl->closeDecryptSession(mUniqueId, decryptHandle);
130}
131
132status_t DrmManagerClient::initializeDecryptUnit(
133            DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) {
134    Mutex::Autolock _l(mDecryptLock);
135    return mDrmManagerClientImpl->initializeDecryptUnit(
136            mUniqueId, decryptHandle, decryptUnitId, headerInfo);
137}
138
139status_t DrmManagerClient::decrypt(
140    DecryptHandle* decryptHandle, int decryptUnitId,
141    const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
142    Mutex::Autolock _l(mDecryptLock);
143    return mDrmManagerClientImpl->decrypt(
144            mUniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV);
145}
146
147status_t DrmManagerClient::finalizeDecryptUnit(DecryptHandle* decryptHandle, int decryptUnitId) {
148    Mutex::Autolock _l(mDecryptLock);
149    return mDrmManagerClientImpl->finalizeDecryptUnit(mUniqueId, decryptHandle, decryptUnitId);
150}
151
152ssize_t DrmManagerClient::pread(
153            DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off_t offset) {
154    Mutex::Autolock _l(mDecryptLock);
155    return mDrmManagerClientImpl->pread(mUniqueId, decryptHandle, buffer, numBytes, offset);
156}
157
158