DrmManagerService.cpp revision 27ed8ad2db653f6ac07dcf8bcc05e2409c8bb024
127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/*
227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Copyright (C) 2010 The Android Open Source Project
327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *
427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Licensed under the Apache License, Version 2.0 (the "License");
527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * you may not use this file except in compliance with the License.
627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * You may obtain a copy of the License at
727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *
827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *      http://www.apache.org/licenses/LICENSE-2.0
927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *
1027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Unless required by applicable law or agreed to in writing, software
1127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * distributed under the License is distributed on an "AS IS" BASIS,
1227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * See the License for the specific language governing permissions and
1427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * limitations under the License.
1527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */
1627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
1727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define LOG_NDEBUG 0
1827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define LOG_TAG "DrmManagerService(Native)"
1927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <utils/Log.h>
2027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
2127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <errno.h>
2227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <utils/threads.h>
2327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <binder/IServiceManager.h>
2427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <sys/stat.h>
2527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "DrmManagerService.h"
2627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "DrmManager.h"
2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
2827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiusing namespace android;
2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define SUCCESS 0
3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define DRM_DIRECTORY_PERMISSION 0700
3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::instantiate() {
3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("instantiate");
3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    int res = mkdir("/data/drm/plugins", DRM_DIRECTORY_PERMISSION);
3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    if (SUCCESS == res || EEXIST == errno) {
3827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        res = mkdir("/data/drm/plugins/native", DRM_DIRECTORY_PERMISSION);
3927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        if (SUCCESS == res || EEXIST == errno) {
4027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            res = mkdir("/data/drm/plugins/native/databases", DRM_DIRECTORY_PERMISSION);
4127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            if (SUCCESS == res || EEXIST == errno) {
4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi                defaultServiceManager()
4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi                    ->addService(String16("drm.drmManager"), new DrmManagerService());
4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            }
4527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        }
4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    }
4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
4927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmManagerService::DrmManagerService() {
5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("created");
5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager = NULL;
5227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager = new DrmManager();
5327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
5427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
5527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmManagerService::~DrmManagerService() {
5627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Destroyed");
5727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    delete mDrmManager; mDrmManager = NULL;
5827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
5927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
6027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManagerService::loadPlugIns(int uniqueId) {
6127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering load plugins");
6227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->loadPlugIns(uniqueId);
6327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
6427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
6527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManagerService::loadPlugIns(int uniqueId, const String8& plugInDirPath) {
6627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering load plugins from path");
6727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->loadPlugIns(uniqueId, plugInDirPath);
6827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
6927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
7027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManagerService::setDrmServiceListener(
7127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, const sp<IDrmServiceListener>& drmServiceListener) {
7227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering setDrmServiceListener");
7327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager->setDrmServiceListener(uniqueId, drmServiceListener);
7427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return DRM_NO_ERROR;
7527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
7627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
7727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManagerService::unloadPlugIns(int uniqueId) {
7827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering unload plugins");
7927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->unloadPlugIns(uniqueId);
8027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
8127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
8227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManagerService::installDrmEngine(int uniqueId, const String8& drmEngineFile) {
8327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering installDrmEngine");
8427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->installDrmEngine(uniqueId, drmEngineFile);
8527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
8627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
8727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConstraints* DrmManagerService::getConstraints(
8827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, const String8* path, const int action) {
8927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering getConstraints from content");
9027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->getConstraints(uniqueId, path, action);
9127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
9227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
9327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManagerService::canHandle(int uniqueId, const String8& path, const String8& mimeType) {
9427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering canHandle");
9527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->canHandle(uniqueId, path, mimeType);
9627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
9727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
9827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmInfoStatus* DrmManagerService::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
9927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering processDrmInfo");
10027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->processDrmInfo(uniqueId, drmInfo);
10127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
10227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
10327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmInfo* DrmManagerService::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
10427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering acquireDrmInfo");
10527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->acquireDrmInfo(uniqueId, drmInfoRequest);
10627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
10727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
10827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::saveRights(
10927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, const DrmRights& drmRights,
11027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            const String8& rightsPath, const String8& contentPath) {
11127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering saveRights");
11227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->saveRights(uniqueId, drmRights, rightsPath, contentPath);
11327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
11427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManagerService::getOriginalMimeType(int uniqueId, const String8& path) {
11627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering getOriginalMimeType");
11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->getOriginalMimeType(uniqueId, path);
11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
12027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManagerService::getDrmObjectType(
12127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi           int uniqueId, const String8& path, const String8& mimeType) {
12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering getDrmObjectType");
12327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->getDrmObjectType(uniqueId, path, mimeType);
12427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
12527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
12627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManagerService::checkRightsStatus(
12727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, const String8& path, int action) {
12827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering checkRightsStatus");
12927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->checkRightsStatus(uniqueId, path, action);
13027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
13127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
13227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::consumeRights(
13327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) {
13427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering consumeRights");
13527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager->consumeRights(uniqueId, decryptHandle, action, reserve);
13627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
13727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::setPlaybackStatus(
13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) {
14027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering setPlaybackStatus");
14127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position);
14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManagerService::validateAction(
14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, const String8& path,
14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int action, const ActionDescription& description) {
14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering validateAction");
14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->validateAction(uniqueId, path, action, description);
14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
15127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::removeRights(int uniqueId, const String8& path) {
15227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering removeRights");
15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager->removeRights(uniqueId, path);
15427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
15527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
15627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::removeAllRights(int uniqueId) {
15727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering removeAllRights");
15827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager->removeAllRights(uniqueId);
15927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
16027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
16127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManagerService::openConvertSession(int uniqueId, const String8& mimeType) {
16227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering openConvertSession");
16327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->openConvertSession(uniqueId, mimeType);
16427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConvertedStatus* DrmManagerService::convertData(
16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, int convertId, const DrmBuffer* inputData) {
16827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering convertData");
16927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->convertData(uniqueId, convertId, inputData);
17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
17127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
17227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConvertedStatus* DrmManagerService::closeConvertSession(int uniqueId, int convertId) {
17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering closeConvertSession");
17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->closeConvertSession(uniqueId, convertId);
17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManagerService::getAllSupportInfo(
17827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) {
17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering getAllSupportInfo");
18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->getAllSupportInfo(uniqueId, length, drmSupportInfoArray);
18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
18227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDecryptHandle* DrmManagerService::openDecryptSession(
18427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, int fd, int offset, int length) {
18527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering DrmManagerService::openDecryptSession");
18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->openDecryptSession(uniqueId, fd, offset, length);
18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) {
19027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering closeDecryptSession");
19127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager->closeDecryptSession(uniqueId, decryptHandle);
19227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
19327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
19427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
19527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int decryptUnitId, const DrmBuffer* headerInfo) {
19627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering initializeDecryptUnit");
19727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager->initializeDecryptUnit(uniqueId,decryptHandle, decryptUnitId, headerInfo);
19827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
19927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
20027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManagerService::decrypt(
20127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, DecryptHandle* decryptHandle,
20227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer) {
20327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering decrypt");
20427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->decrypt(uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer);
20527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
20627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
20727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManagerService::finalizeDecryptUnit(
20827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
20927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering finalizeDecryptUnit");
21027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmManager->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId);
21127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
21227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
21327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshissize_t DrmManagerService::pread(int uniqueId, DecryptHandle* decryptHandle,
21427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            void* buffer, ssize_t numBytes, off_t offset) {
21527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    LOGV("Entering pread");
21627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDrmManager->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
21727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
21827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
219