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 20e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi#include <utils/threads.h> 2127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <binder/IInterface.h> 2227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "drm_framework_common.h" 2327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshinamespace android { 2527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfo; 2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmRights; 283473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimiclass DrmMetadata; 2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoEvent; 3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoStatus; 3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoRequest; 3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmSupportInfo; 3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmConstraints; 3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmConvertedStatus; 3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmManagerClientImpl; 3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 3827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * The Native application will instantiate this class and access DRM Framework 3927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * services through this class. 4027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 4127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmManagerClient { 4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmManagerClient(); 4527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual ~DrmManagerClient(); 4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 4927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi class OnInfoListener: virtual public RefBase { 5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi public: 52c618b5af98dec06d49374a61a5a94016f9fec2d3Takeshi Aimi virtual ~OnInfoListener() {} 53c618b5af98dec06d49374a61a5a94016f9fec2d3Takeshi Aimi 54c618b5af98dec06d49374a61a5a94016f9fec2d3Takeshi Aimi public: 5527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual void onInfo(const DrmInfoEvent& event) = 0; 5627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi }; 5727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 5927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * APIs which will be used by native modules (e.g. StageFright) 6027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 6127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 6227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 6327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 6427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Open the decrypt session to decrypt the given protected content 6527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 6627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] fd File descriptor of the protected content to be decrypted 6727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] offset Start position of the content 6827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] length The length of the protected content 699d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong * @param[in] mime Mime type of the protected content if it is not NULL or empty 7027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 7127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Handle for the decryption session 7227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 739d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong sp<DecryptHandle> openDecryptSession(int fd, off64_t offset, off64_t length, const char* mime); 7427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 7527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 76e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * Open the decrypt session to decrypt the given protected content 77e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * 78e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * @param[in] uri Path of the protected content to be decrypted 799d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong * @param[in] mime Mime type of the protected content if it is not NULL or empty 80e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * @return 81e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * Handle for the decryption session 82e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi */ 839d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong sp<DecryptHandle> openDecryptSession(const char* uri, const char* mime); 84e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 85e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi /** 86cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * Open the decrypt session to decrypt the given protected content 87cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * 88cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * @param[in] buf Data to initiate decrypt session 89cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * @param[in] mimeType Mime type of the protected content 90cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * @return 91cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi * Handle for the decryption session 92cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi */ 93cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi sp<DecryptHandle> openDecryptSession(const DrmBuffer& buf, const String8& mimeType); 94cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi 95cba7b32d8f2c47632313f54118ed3733b4b02cc8Kei Takahashi /** 9627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Close the decrypt session for the given handle 9727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 9827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 992272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1002272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 10127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 102b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t closeDecryptSession(sp<DecryptHandle> &decryptHandle); 10327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 10427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 10527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Consumes the rights for a content. 10627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * If the reserve parameter is true the rights is reserved until the same 10727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * application calls this api again with the reserve parameter set to false. 10827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 10927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 11027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to perform. (Action::DEFAULT, Action::PLAY, etc) 11127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] reserve True if the rights should be reserved. 1122272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1132272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure. 1142272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * In case license has been expired, DRM_ERROR_LICENSE_EXPIRED will be returned. 11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 116b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t consumeRights(sp<DecryptHandle> &decryptHandle, int action, bool reserve); 11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Informs the DRM engine about the playback actions performed on the DRM files. 12027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 12127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE) 12327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] position Position in the file (in milliseconds) where the start occurs. 1242272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Only valid together with Playback::START. 1252272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1262272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 12727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 128b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t setPlaybackStatus( 129b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position); 13027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 13127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 13227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Initialize decryption for the given unit of the protected content 13327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 13427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 13527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 13627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] headerInfo Information for initializing decryption of this decrypUnit 1372272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1382272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1402272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t initializeDecryptUnit( 141b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang sp<DecryptHandle> &decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo); 14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Decrypt the protected content buffers for the given unit 14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This method will be called any number of times, based on number of 14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * encrypted streams received from application. 14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] encBuffer Encrypted data block 15127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] decBuffer Decrypted data block 1522272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @param[in] IV Optional buffer 15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 15427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns the error code for this API 15527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED 15627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED, 15727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_ERROR_DECRYPT for failure. 15827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 15927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t decrypt( 160b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang sp<DecryptHandle> &decryptHandle, int decryptUnitId, 1612272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV = NULL); 16227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 16327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 16427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Finalize decryption for the given unit of the protected content 16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 1682272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1692272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 171b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang status_t finalizeDecryptUnit( 172b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang sp<DecryptHandle> &decryptHandle, int decryptUnitId); 17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Reads the specified number of bytes from an open DRM file. 17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 17827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] buffer Reference to the buffer that should receive the read data. 17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] numBytes Number of bytes to read. 18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] offset Offset with which to update the file position. 18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 18227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Number of bytes read. Returns -1 for Failure. 18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 184b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang ssize_t pread(sp<DecryptHandle> &decryptHandle, 185b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang void* buffer, ssize_t numBytes, off64_t offset); 18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Validates whether an action on the DRM content is allowed or not. 18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 19027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 19127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to validate. (Action::DEFAULT, Action::PLAY, etc) 19227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] description Detailed description of the action 19327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return true if the action is allowed. 19427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 19527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool validateAction(const String8& path, int action, const ActionDescription& description); 19627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 19827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * APIs which are just the underlying implementation for the Java API 19927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 20027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 20127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 20227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 20327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Register a callback to be invoked when the caller required to 20427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * receive necessary information 20527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 20627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] infoListener Listener 20727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 20827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 20927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 21027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t setOnInfoListener(const sp<DrmManagerClient::OnInfoListener>& infoListener); 21127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 21227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 21327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Get constraint information associated with input content 21427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 21527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 21627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Actions defined such as, 21727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Action::DEFAULT, Action::PLAY, etc 21827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmConstraints 21927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * key-value pairs of constraint are embedded in it 22027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @note 22127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * In case of error, return NULL 22227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 22327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConstraints* getConstraints(const String8* path, const int action); 22427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 22527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 2263473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * Get metadata information associated with input content 2273473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * 2283473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * @param[in] path Path of the protected content 2293473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * @return DrmMetadata 2303473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * key-value pairs of metadata 2313473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * @note 2323473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi * In case of error, return NULL 2333473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi */ 2343473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi DrmMetadata* getMetadata(const String8* path); 2353473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi 2363473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi /** 23727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Check whether the given mimetype or path can be handled 23827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 23927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the content needs to be handled 24027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimetype Mimetype of the content needs to be handled 24127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 24227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * True if DrmManager can handle given path or mime type. 24327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 24427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool canHandle(const String8& path, const String8& mimeType); 24527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 24627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 24727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Executes given drm information based on its type 24827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 24927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmInfo Information needs to be processed 25027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmInfoStatus 25127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * instance as a result of processing given input 25227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 25327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmInfoStatus* processDrmInfo(const DrmInfo* drmInfo); 25427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 25527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 25627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves necessary information for registration, unregistration or rights 25727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * acquisition information. 25827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 25927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmInfoRequest Request information to retrieve drmInfo 26027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmInfo 26127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * instance as a result of processing given input 26227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 26327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmInfo* acquireDrmInfo(const DrmInfoRequest* drmInfoRequest); 26427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 26527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 26627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Save DRM rights to specified rights path 26727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * and make association with content path 26827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 26927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmRights DrmRights to be saved 27027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] rightsPath File path where rights to be saved 27127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] contentPath File path where content was saved 2722272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 2732272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 27427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 2752272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t saveRights( 27627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath); 27727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 27827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 27927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves the mime type embedded inside the original content 28027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 28127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path the path of the protected content 282bf5b3b29e31b293313788d7464cfb258ac0da803James Dong * @param[in] fd the file descriptor of the protected content 28327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return String8 28427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns mime-type of the original content, such as "video/mpeg" 28527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 286bf5b3b29e31b293313788d7464cfb258ac0da803James Dong String8 getOriginalMimeType(const String8& path, int fd); 28727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 28827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 28927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves the type of the protected object (content, rights, etc..) 29027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * by using specified path or mimetype. At least one parameter should be non null 29127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * to retrieve DRM object type 29227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 29327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the content or null. 29427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType Mime type of the content or null. 29527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return type of the DRM content, 29627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT 29727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 29827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int getDrmObjectType(const String8& path, const String8& mimeType); 29927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 30027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 30127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Check whether the given content has valid rights or not 30227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 30327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 30427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to perform 30527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return the status of the rights for the protected content, 30627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc. 30727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 30827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int checkRightsStatus(const String8& path, int action); 30927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 31027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 31127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Removes the rights associated with the given protected content 31227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 31327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 3142272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 3152272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 31627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 3172272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t removeRights(const String8& path); 31827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 31927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 32027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Removes all the rights information of each plug-in associated with 32127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM framework. Will be used in master reset 32227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 3232272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 3242272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 32527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 3262272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t removeAllRights(); 32727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 32827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 32927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This API is for Forward Lock DRM. 33027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Each time the application tries to download a new DRM file 33127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * which needs to be converted, then the application has to 33227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * begin with calling this API. 33327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 33427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 33527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType Description/MIME type of the input data packet 33627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return handle for the convert session 33727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 33827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int openConvertSession(const String8& mimeType); 33927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 34127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Passes the input data which need to be converted. The resultant 34227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * converted data and the status is returned in the DrmConvertedInfo 34327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * object. This method will be called each time there are new block 34427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * of data received by the application. 34527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 34627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 34727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] inputData Input Data which need to be converted 34827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return object contains the status of the data conversion, 34927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the output converted data and offset. In this case the 35027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * application will ignore the offset information. 35127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 35227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus* convertData(int convertId, const DrmBuffer* inputData); 35327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 35527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * When there is no more data which need to be converted or when an 35627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * error occurs that time the application has to inform the Drm agent 35727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * via this API. Upon successful conversion of the complete data, 35827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the agent will inform that where the header and body signature 35927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * should be added. This signature appending is needed to integrity 36027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * protect the converted file. 36127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 36227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 36327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return object contains the status of the data conversion, 36427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the header and body signature data. It also informs 36527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the application on which offset these signature data 36627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * should be appended. 36727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 36827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus* closeConvertSession(int convertId); 36927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 37027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 37127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves all DrmSupportInfo instance that native DRM framework can handle. 37227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This interface is meant to be used by JNI layer 37327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 37427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] length Number of elements in drmSupportInfoArray 37527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] drmSupportInfoArray Array contains all DrmSupportInfo 37627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * that native DRM framework can handle 37727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 37827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 37927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 38027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t getAllSupportInfo(int* length, DrmSupportInfo** drmSupportInfoArray); 38127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 38327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int mUniqueId; 38425cd5788a70f45c807ad22aa0ecdc7e1d4d5fd67Gloria Wang sp<DrmManagerClientImpl> mDrmManagerClientImpl; 38527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 38627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 38827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#endif /* __DRM_MANAGER_CLIENT_H__ */ 39027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 391