DrmManagerClient.h 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#ifndef __DRM_MANAGER_CLIENT_H__ 1827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define __DRM_MANAGER_CLIENT_H__ 1927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <binder/IInterface.h> 2127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "drm_framework_common.h" 2227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshinamespace android { 2427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfo; 2627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmRights; 2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoEvent; 2827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoStatus; 2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoRequest; 3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmSupportInfo; 3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmConstraints; 3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmConvertedStatus; 3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmManagerClientImpl; 3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * The Native application will instantiate this class and access DRM Framework 3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * services through this class. 3827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 3927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 4027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmManagerClient { 4127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmManagerClient(); 4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual ~DrmManagerClient(); 4527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi class OnInfoListener: virtual public RefBase { 4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi public: 5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual void onInfo(const DrmInfoEvent& event) = 0; 5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi }; 5227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 5427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * APIs which will be used by native modules (e.g. StageFright) 5527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 5627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 5727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 5827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 5927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Open the decrypt session to decrypt the given protected content 6027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 6127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] fd File descriptor of the protected content to be decrypted 6227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] offset Start position of the content 6327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] length The length of the protected content 6427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 6527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Handle for the decryption session 6627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 6727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* openDecryptSession(int fd, int offset, int length); 6827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 6927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 7027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Close the decrypt session for the given handle 7127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 7227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 7327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 7427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void closeDecryptSession(DecryptHandle* decryptHandle); 7527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 7627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 7727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Consumes the rights for a content. 7827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * If the reserve parameter is true the rights is reserved until the same 7927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * application calls this api again with the reserve parameter set to false. 8027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 8127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 8227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to perform. (Action::DEFAULT, Action::PLAY, etc) 8327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] reserve True if the rights should be reserved. 8427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 8527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void consumeRights(DecryptHandle* decryptHandle, int action, bool reserve); 8627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 8727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 8827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Informs the DRM engine about the playback actions performed on the DRM files. 8927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 9027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 9127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE) 9227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] position Position in the file (in milliseconds) where the start occurs. 9327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Only valid together with Playback::START. 9427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 9527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void setPlaybackStatus(DecryptHandle* decryptHandle, int playbackStatus, int position); 9627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 9727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 9827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Initialize decryption for the given unit of the protected content 9927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 10027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 10127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 10227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] headerInfo Information for initializing decryption of this decrypUnit 10327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 10427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void initializeDecryptUnit( 10527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo); 10627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 10727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 10827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Decrypt the protected content buffers for the given unit 10927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This method will be called any number of times, based on number of 11027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * encrypted streams received from application. 11127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 11227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 11327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 11427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] encBuffer Encrypted data block 11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] decBuffer Decrypted data block 11627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns the error code for this API 11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED 11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED, 12027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_ERROR_DECRYPT for failure. 12127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t decrypt( 12327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* decryptHandle, int decryptUnitId, 12427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmBuffer* encBuffer, DrmBuffer** decBuffer); 12527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 12627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 12727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Finalize decryption for the given unit of the protected content 12827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 12927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 13027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 13127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 13227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void finalizeDecryptUnit(DecryptHandle* decryptHandle, int decryptUnitId); 13327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 13427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 13527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Reads the specified number of bytes from an open DRM file. 13627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 13727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] buffer Reference to the buffer that should receive the read data. 13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] numBytes Number of bytes to read. 14027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] offset Offset with which to update the file position. 14127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Number of bytes read. Returns -1 for Failure. 14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi ssize_t pread(DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off_t offset); 14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Validates whether an action on the DRM content is allowed or not. 14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to validate. (Action::DEFAULT, Action::PLAY, etc) 15127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] description Detailed description of the action 15227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return true if the action is allowed. 15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 15427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool validateAction(const String8& path, int action, const ActionDescription& description); 15527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 15627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 15727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * APIs which are just the underlying implementation for the Java API 15827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 15927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 16027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 16127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 16227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Register a callback to be invoked when the caller required to 16327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * receive necessary information 16427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] infoListener Listener 16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 16827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 16927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t setOnInfoListener(const sp<DrmManagerClient::OnInfoListener>& infoListener); 17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 17227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Get constraint information associated with input content 17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Actions defined such as, 17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Action::DEFAULT, Action::PLAY, etc 17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmConstraints 17827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * key-value pairs of constraint are embedded in it 17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @note 18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * In case of error, return NULL 18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 18227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConstraints* getConstraints(const String8* path, const int action); 18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 18427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 18527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Check whether the given mimetype or path can be handled 18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the content needs to be handled 18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimetype Mimetype of the content needs to be handled 18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 19027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * True if DrmManager can handle given path or mime type. 19127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 19227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool canHandle(const String8& path, const String8& mimeType); 19327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 19527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Executes given drm information based on its type 19627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 19727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmInfo Information needs to be processed 19827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmInfoStatus 19927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * instance as a result of processing given input 20027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 20127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmInfoStatus* processDrmInfo(const DrmInfo* drmInfo); 20227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 20427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves necessary information for registration, unregistration or rights 20527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * acquisition information. 20627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 20727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmInfoRequest Request information to retrieve drmInfo 20827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmInfo 20927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * instance as a result of processing given input 21027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 21127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmInfo* acquireDrmInfo(const DrmInfoRequest* drmInfoRequest); 21227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 21327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 21427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Save DRM rights to specified rights path 21527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * and make association with content path 21627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 21727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmRights DrmRights to be saved 21827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] rightsPath File path where rights to be saved 21927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] contentPath File path where content was saved 22027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 22127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void saveRights( 22227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath); 22327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 22427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 22527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves the mime type embedded inside the original content 22627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 22727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path the path of the protected content 22827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return String8 22927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns mime-type of the original content, such as "video/mpeg" 23027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 23127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 getOriginalMimeType(const String8& path); 23227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 23327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 23427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves the type of the protected object (content, rights, etc..) 23527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * by using specified path or mimetype. At least one parameter should be non null 23627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * to retrieve DRM object type 23727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 23827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the content or null. 23927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType Mime type of the content or null. 24027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return type of the DRM content, 24127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT 24227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 24327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int getDrmObjectType(const String8& path, const String8& mimeType); 24427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 24527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 24627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Check whether the given content has valid rights or not 24727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 24827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 24927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to perform 25027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return the status of the rights for the protected content, 25127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc. 25227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 25327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int checkRightsStatus(const String8& path, int action); 25427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 25527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 25627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Removes the rights associated with the given protected content 25727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 25827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 25927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 26027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void removeRights(const String8& path); 26127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 26227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 26327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Removes all the rights information of each plug-in associated with 26427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM framework. Will be used in master reset 26527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 26627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 26727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void removeAllRights(); 26827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 26927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 27027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This API is for Forward Lock DRM. 27127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Each time the application tries to download a new DRM file 27227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * which needs to be converted, then the application has to 27327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * begin with calling this API. 27427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 27527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 27627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType Description/MIME type of the input data packet 27727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return handle for the convert session 27827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 27927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int openConvertSession(const String8& mimeType); 28027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 28127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 28227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Passes the input data which need to be converted. The resultant 28327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * converted data and the status is returned in the DrmConvertedInfo 28427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * object. This method will be called each time there are new block 28527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * of data received by the application. 28627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 28727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 28827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] inputData Input Data which need to be converted 28927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return object contains the status of the data conversion, 29027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the output converted data and offset. In this case the 29127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * application will ignore the offset information. 29227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 29327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus* convertData(int convertId, const DrmBuffer* inputData); 29427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 29527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 29627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * When there is no more data which need to be converted or when an 29727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * error occurs that time the application has to inform the Drm agent 29827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * via this API. Upon successful conversion of the complete data, 29927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the agent will inform that where the header and body signature 30027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * should be added. This signature appending is needed to integrity 30127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * protect the converted file. 30227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 30327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 30427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return object contains the status of the data conversion, 30527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the header and body signature data. It also informs 30627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the application on which offset these signature data 30727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * should be appended. 30827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 30927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus* closeConvertSession(int convertId); 31027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 31127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 31227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves all DrmSupportInfo instance that native DRM framework can handle. 31327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This interface is meant to be used by JNI layer 31427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 31527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] length Number of elements in drmSupportInfoArray 31627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] drmSupportInfoArray Array contains all DrmSupportInfo 31727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * that native DRM framework can handle 31827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 31927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 32027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 32127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t getAllSupportInfo(int* length, DrmSupportInfo** drmSupportInfoArray); 32227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 32327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 32427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 32527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Initialize DRM Manager 32627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * load available plug-ins from default plugInDirPath 32727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 32827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 32927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 33027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 33127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t loadPlugIns(); 33227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 33327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 33427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Finalize DRM Manager 33527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * release resources associated with each plug-in 33627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * unload all plug-ins and etc. 33727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 33827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 33927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 34027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 34127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t unloadPlugIns(); 34227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 34427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int mUniqueId; 34527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmManagerClientImpl* mDrmManagerClientImpl; 34627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 34727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 34927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#endif /* __DRM_MANAGER_CLIENT_H__ */ 35127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 352