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#ifndef __DRM_MANAGER_CLIENT_IMPL_H__ 1827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define __DRM_MANAGER_CLIENT_IMPL_H__ 1927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <binder/IMemory.h> 2127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <utils/threads.h> 2227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmManagerClient.h> 2327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "IDrmManagerService.h" 2527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshinamespace android { 2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoEvent; 2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This is implementation class for DrmManagerClient class. 3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Only the JNI layer creates an instance of this class to delegate 3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * functionality to Native later. 3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmManagerClientImpl : public BnDrmServiceListener { 3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 38e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DrmManagerClientImpl() { } 3927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 418f00151cbe693d52f3e233757c57fab3b6396d21Gloria Wang static DrmManagerClientImpl* create(int* pUniqueId, bool isNative); 4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi static void remove(int uniqueId); 4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 45e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi virtual ~DrmManagerClientImpl() { } 4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 49e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * Adds the client respective to given unique id. 5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 5227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 53e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi void addClient(int uniqueId); 5427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 56e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * Removes the client respective to given unique id. 5727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 5827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 5927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 60e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi void removeClient(int uniqueId); 6127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 6227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 6327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Register a callback to be invoked when the caller required to 6427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * receive necessary information 6527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 6627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 6727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] infoListener Listener 6827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 6927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 7027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 7127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t setOnInfoListener( 7227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const sp<DrmManagerClient::OnInfoListener>& infoListener); 7327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 7427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 7527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Get constraint information associated with input content 7627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 7727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 7827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 7927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Actions defined such as, 8027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Action::DEFAULT, Action::PLAY, etc 8127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmConstraints 8227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * key-value pairs of constraint are embedded in it 8327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @note 8427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * In case of error, return NULL 8527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 8627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action); 8727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 8827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 893473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * Get metadata information associated with input content. 903473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * 913473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * @param[in] uniqueId Unique identifier for a session 923473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * @param[in] path Path of the protected content 933473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * @return DrmMetadata 943473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * key-value pairs of metadata are embedded in it 953473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * @note 963473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * In case of error, return NULL 973473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi */ 983473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi DrmMetadata* getMetadata(int uniqueId, const String8* path); 993473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi 1003473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi /** 10127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Check whether the given mimetype or path can be handled 10227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 10327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 10427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the content needs to be handled 10527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimetype Mimetype of the content needs to be handled 10627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 10727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * True if DrmManager can handle given path or mime type. 10827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 10927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool canHandle(int uniqueId, const String8& path, const String8& mimeType); 11027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 11127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 11227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Executes given drm information based on its type 11327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 11427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmInfo Information needs to be processed 11627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmInfoStatus 11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * instance as a result of processing given input 11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo); 12027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 12127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves necessary information for registration, unregistration or rights 12327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * acquisition information. 12427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 12527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 12627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmInfoRequest Request information to retrieve drmInfo 12727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmInfo 12827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * instance as a result of processing given input 12927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 13027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest); 13127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 13227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 13327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Save DRM rights to specified rights path 13427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * and make association with content path 13527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 13627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 13727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmRights DrmRights to be saved 13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] rightsPath File path where rights to be saved 13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] contentPath File path where content was saved 1402272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1412272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1432272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t saveRights(int uniqueId, const DrmRights& drmRights, 14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8& rightsPath, const String8& contentPath); 14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves the mime type embedded inside the original content 14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path the path of the protected content 151bf5b3b29e31b293313788d7464cfb258ac0da803James Dong * @param[in] fd the file descriptor of the protected content 15227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return String8 15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns mime-type of the original content, such as "video/mpeg" 15427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 155bf5b3b29e31b293313788d7464cfb258ac0da803James Dong String8 getOriginalMimeType(int uniqueId, const String8& path, int fd); 15627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 15727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 15827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves the type of the protected object (content, rights, etc..) 15927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * using specified path or mimetype. At least one parameter should be non null 16027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * to retrieve DRM object type 16127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 16227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 16327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the content or null. 16427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType Mime type of the content or null. 16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return type of the DRM content, 16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT 16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 16827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType); 16927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 17127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Check whether the given content has valid rights or not 17227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to perform (Action::DEFAULT, Action::PLAY, etc) 17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return the status of the rights for the protected content, 17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc. 17827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int checkRightsStatus(int uniqueId, const String8& path, int action); 18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 18227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Consumes the rights for a content. 18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * If the reserve parameter is true the rights is reserved until the same 18427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * application calls this api again with the reserve parameter set to false. 18527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to perform. (Action::DEFAULT, Action::PLAY, etc) 18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] reserve True if the rights should be reserved. 1902272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1912272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 19227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 193b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t consumeRights(int uniqueId, sp<DecryptHandle> &decryptHandle, int action, bool reserve); 19427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 19627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Informs the DRM engine about the playback actions performed on the DRM files. 19727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 19827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 19927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 20027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE) 20127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] position Position in the file (in milliseconds) where the start occurs. 20227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Only valid together with Playback::START. 2032272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 2042272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 20527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 2062272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t setPlaybackStatus( 207b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang int uniqueId, sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position); 20827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 21027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Validates whether an action on the DRM content is allowed or not. 21127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 21227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 21327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 21427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to validate (Action::PLAY, Action::TRANSFER, etc) 21527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] description Detailed description of the action 21627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return true if the action is allowed. 21727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 21827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool validateAction( 21927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const String8& path, int action, const ActionDescription& description); 22027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 22127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 22227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Removes the rights associated with the given protected content 22327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 22427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 22527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 2262272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 2272272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 22827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 2292272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t removeRights(int uniqueId, const String8& path); 23027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 23127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 23227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Removes all the rights information of each plug-in associated with 23327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM framework. Will be used in master reset 23427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 23527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 2362272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 2372272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 23827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 2392272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t removeAllRights(int uniqueId); 24027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 24127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 24227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This API is for Forward Lock based DRM scheme. 24327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Each time the application tries to download a new DRM file 24427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * which needs to be converted, then the application has to 24527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * begin with calling this API. 24627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 24727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 24827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType Description/MIME type of the input data packet 24927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return handle for the convert session 25027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 25127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int openConvertSession(int uniqueId, const String8& mimeType); 25227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 25327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 25427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Accepts and converts the input data which is part of DRM file. 25527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * The resultant converted data and the status is returned in the DrmConvertedInfo 25627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * object. This method will be called each time there are new block 25727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * of data received by the application. 25827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 25927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 26027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 26127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] inputData Input Data which need to be converted 26227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return object contains the status of the data conversion, 26327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the output converted data and offset. In this case the 26427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * application will ignore the offset information. 26527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 26627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus* convertData(int uniqueId, int convertId, const DrmBuffer* inputData); 26727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 26827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 26927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Informs the Drm Agent when there is no more data which need to be converted 27027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * or when an error occurs. Upon successful conversion of the complete data, 27127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the agent will inform that where the header and body signature 27227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * should be added. This signature appending is needed to integrity 27327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * protect the converted file. 27427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 27527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 27627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 27727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return object contains the status of the data conversion, 27827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the header and body signature data. It also informs 27927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the application on which offset these signature data 28027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * should be appended. 28127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 28227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId); 28327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 28427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 28527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves all DrmSupportInfo instance that native DRM framework can handle. 28627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This interface is meant to be used by JNI layer 28727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 28827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 28927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] length Number of elements in drmSupportInfoArray 29027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] drmSupportInfoArray Array contains all DrmSupportInfo 29127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * that native DRM framework can handle 29227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 29327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 29427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 29527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t getAllSupportInfo(int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray); 29627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 29727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 29827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Open the decrypt session to decrypt the given protected content 29927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 30027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 30127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] fd File descriptor of the protected content to be decrypted 30227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] offset Start position of the content 30327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] length The length of the protected content 3049d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong * @param[in] mime The mime type of the protected content if it is not NULL or empty 30527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 30627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Handle for the decryption session 30727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 3089d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong sp<DecryptHandle> openDecryptSession( 3099d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong int uniqueId, int fd, off64_t offset, off64_t length, const char* mime); 31027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 31127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 312e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * Open the decrypt session to decrypt the given protected content 313e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * 314e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * @param[in] uniqueId Unique identifier for a session 315e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * @param[in] uri Path of the protected content to be decrypted 3169d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong * @param[in] mime The mime type of the protected content if it is not NULL or empty 317e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * @return 318e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * Handle for the decryption session 319e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi */ 3209d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong sp<DecryptHandle> openDecryptSession( 3219d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong int uniqueId, const char* uri, const char* mime); 322e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 323e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi /** 324cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * Open the decrypt session to decrypt the given protected content 325cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * 326cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * @param[in] uniqueId Unique identifier for a session 327cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * @param[in] buf Data to initiate decrypt session 328cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * @param[in] mimeType Mime type of the protected content 329cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * @return 330cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * Handle for the decryption session 331cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi */ 332cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi sp<DecryptHandle> openDecryptSession(int uniqueId, const DrmBuffer& buf, 333cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi const String8& mimeType); 334cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi 335cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi /** 33627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Close the decrypt session for the given handle 33727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 33827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 33927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 3402272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 3412272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 34227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 343b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t closeDecryptSession(int uniqueId, sp<DecryptHandle> &decryptHandle); 34427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 34627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Initialize decryption for the given unit of the protected content 34727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 34827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 34927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 35027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 35127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] headerInfo Information for initializing decryption of this decrypUnit 3522272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 3532272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 35427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 355b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle, 35627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int decryptUnitId, const DrmBuffer* headerInfo); 35727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 35927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Decrypt the protected content buffers for the given unit 36027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This method will be called any number of times, based on number of 36127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * encrypted streams received from application. 36227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 36327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 36427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 36527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 36627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] encBuffer Encrypted data block 36727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] decBuffer Decrypted data block 3682272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @param[in] IV Optional buffer 36927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 37027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns the error code for this API 37127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED 37227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED, 37327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_ERROR_DECRYPT for failure. 37427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 375b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t decrypt(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId, 3762272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV); 37727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 37827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 37927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Finalize decryption for the given unit of the protected content 38027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 38127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 38227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 38327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 3842272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 3852272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 38627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 387b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t finalizeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId); 38827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 39027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Reads the specified number of bytes from an open DRM file. 39127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 39227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 39327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 39427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] buffer Reference to the buffer that should receive the read data. 39527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] numBytes Number of bytes to read. 39627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] offset Offset with which to update the file position. 39727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 39827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Number of bytes read. Returns -1 for Failure. 39927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 400b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang ssize_t pread(int uniqueId, sp<DecryptHandle> &decryptHandle, 401a2cd44cb5067b4fe98794860690394254d3ac73cGloria Wang void* buffer, ssize_t numBytes, off64_t offset); 40227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 40327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 40427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Notify the event to the registered listener 40527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 40627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] event The event to be notified 40727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 40827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 40927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 41027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t notify(const DrmInfoEvent& event); 41127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 41227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 41327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 41427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Install new DRM Engine Plug-in at the runtime 41527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 41627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] uniqueId Unique identifier for a session 41727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmEngine Shared Object(so) File in which DRM Engine defined 41827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 41927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 42027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 42127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t installDrmEngine(int uniqueId, const String8& drmEngineFile); 42227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 42327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 42427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Mutex mLock; 42527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi sp<DrmManagerClient::OnInfoListener> mOnInfoListener; 42627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4278d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang class DeathNotifier: public IBinder::DeathRecipient { 4288d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang public: 4298d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang DeathNotifier() {} 4308d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang virtual ~DeathNotifier(); 4318d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang virtual void binderDied(const wp<IBinder>& who); 4328d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang }; 4338d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang 43427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 4358d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang static Mutex sMutex; 4368d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang static sp<DeathNotifier> sDeathNotifier; 4378d2577b9ac2f95f218db59a78447efd3c6a742ddGloria Wang static sp<IDrmManagerService> sDrmManagerService; 43827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi static const sp<IDrmManagerService>& getDrmManagerService(); 43927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi static const String8 EMPTY_STRING; 44027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 44127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 44227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 44327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 44427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#endif /* __DRM_MANAGER_CLIENT_IMPL_H__ */ 44527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 446