diff options
Diffstat (limited to 'media/omx-plugin/include/ics/drm')
| -rw-r--r-- | media/omx-plugin/include/ics/drm/DrmManagerClient.h | 377 | ||||
| -rw-r--r-- | media/omx-plugin/include/ics/drm/drm_framework_common.h | 336 |
2 files changed, 0 insertions, 713 deletions
diff --git a/media/omx-plugin/include/ics/drm/DrmManagerClient.h b/media/omx-plugin/include/ics/drm/DrmManagerClient.h deleted file mode 100644 index b8fe46d08..000000000 --- a/media/omx-plugin/include/ics/drm/DrmManagerClient.h +++ /dev/null @@ -1,377 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __DRM_MANAGER_CLIENT_H__ -#define __DRM_MANAGER_CLIENT_H__ - -#include <utils/threads.h> -#include <binder/IInterface.h> -#include "drm_framework_common.h" - -namespace android { - -class DrmInfo; -class DrmRights; -class DrmMetadata; -class DrmInfoEvent; -class DrmInfoStatus; -class DrmInfoRequest; -class DrmSupportInfo; -class DrmConstraints; -class DrmConvertedStatus; -class DrmManagerClientImpl; - -/** - * The Native application will instantiate this class and access DRM Framework - * services through this class. - * - */ -class DrmManagerClient { -public: - DrmManagerClient(); - - virtual ~DrmManagerClient(); - -public: - class OnInfoListener: virtual public RefBase { - - public: - virtual ~OnInfoListener() {} - - public: - virtual void onInfo(const DrmInfoEvent& event) = 0; - }; - -/** - * APIs which will be used by native modules (e.g. StageFright) - * - */ -public: - /** - * Open the decrypt session to decrypt the given protected content - * - * @param[in] fd File descriptor of the protected content to be decrypted - * @param[in] offset Start position of the content - * @param[in] length The length of the protected content - * @return - * Handle for the decryption session - */ - sp<DecryptHandle> openDecryptSession(int fd, off64_t offset, off64_t length); - - /** - * Open the decrypt session to decrypt the given protected content - * - * @param[in] uri Path of the protected content to be decrypted - * @return - * Handle for the decryption session - */ - sp<DecryptHandle> openDecryptSession(const char* uri); - - /** - * Close the decrypt session for the given handle - * - * @param[in] decryptHandle Handle for the decryption session - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t closeDecryptSession(sp<DecryptHandle> &decryptHandle); - - /** - * Consumes the rights for a content. - * If the reserve parameter is true the rights is reserved until the same - * application calls this api again with the reserve parameter set to false. - * - * @param[in] decryptHandle Handle for the decryption session - * @param[in] action Action to perform. (Action::DEFAULT, Action::PLAY, etc) - * @param[in] reserve True if the rights should be reserved. - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure. - * In case license has been expired, DRM_ERROR_LICENSE_EXPIRED will be returned. - */ - status_t consumeRights(sp<DecryptHandle> &decryptHandle, int action, bool reserve); - - /** - * Informs the DRM engine about the playback actions performed on the DRM files. - * - * @param[in] decryptHandle Handle for the decryption session - * @param[in] playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE) - * @param[in] position Position in the file (in milliseconds) where the start occurs. - * Only valid together with Playback::START. - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t setPlaybackStatus( - sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position); - - /** - * Initialize decryption for the given unit of the protected content - * - * @param[in] decryptHandle Handle for the decryption session - * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID - * @param[in] headerInfo Information for initializing decryption of this decrypUnit - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t initializeDecryptUnit( - sp<DecryptHandle> &decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo); - - /** - * Decrypt the protected content buffers for the given unit - * This method will be called any number of times, based on number of - * encrypted streams received from application. - * - * @param[in] decryptHandle Handle for the decryption session - * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID - * @param[in] encBuffer Encrypted data block - * @param[out] decBuffer Decrypted data block - * @param[in] IV Optional buffer - * @return status_t - * Returns the error code for this API - * DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED - * DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED, - * DRM_ERROR_DECRYPT for failure. - */ - status_t decrypt( - sp<DecryptHandle> &decryptHandle, int decryptUnitId, - const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV = NULL); - - /** - * Finalize decryption for the given unit of the protected content - * - * @param[in] decryptHandle Handle for the decryption session - * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t finalizeDecryptUnit( - sp<DecryptHandle> &decryptHandle, int decryptUnitId); - - /** - * Reads the specified number of bytes from an open DRM file. - * - * @param[in] decryptHandle Handle for the decryption session - * @param[out] buffer Reference to the buffer that should receive the read data. - * @param[in] numBytes Number of bytes to read. - * @param[in] offset Offset with which to update the file position. - * - * @return Number of bytes read. Returns -1 for Failure. - */ - ssize_t pread(sp<DecryptHandle> &decryptHandle, - void* buffer, ssize_t numBytes, off64_t offset); - - /** - * Validates whether an action on the DRM content is allowed or not. - * - * @param[in] path Path of the protected content - * @param[in] action Action to validate. (Action::DEFAULT, Action::PLAY, etc) - * @param[in] description Detailed description of the action - * @return true if the action is allowed. - */ - bool validateAction(const String8& path, int action, const ActionDescription& description); - -/** - * APIs which are just the underlying implementation for the Java API - * - */ -public: - /** - * Register a callback to be invoked when the caller required to - * receive necessary information - * - * @param[in] infoListener Listener - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t setOnInfoListener(const sp<DrmManagerClient::OnInfoListener>& infoListener); - - /** - * Get constraint information associated with input content - * - * @param[in] path Path of the protected content - * @param[in] action Actions defined such as, - * Action::DEFAULT, Action::PLAY, etc - * @return DrmConstraints - * key-value pairs of constraint are embedded in it - * @note - * In case of error, return NULL - */ - DrmConstraints* getConstraints(const String8* path, const int action); - - /** - * Get metadata information associated with input content - * - * @param[in] path Path of the protected content - * @return DrmMetadata - * key-value pairs of metadata - * @note - * In case of error, return NULL - */ - DrmMetadata* getMetadata(const String8* path); - - /** - * Check whether the given mimetype or path can be handled - * - * @param[in] path Path of the content needs to be handled - * @param[in] mimetype Mimetype of the content needs to be handled - * @return - * True if DrmManager can handle given path or mime type. - */ - bool canHandle(const String8& path, const String8& mimeType); - - /** - * Executes given drm information based on its type - * - * @param[in] drmInfo Information needs to be processed - * @return DrmInfoStatus - * instance as a result of processing given input - */ - DrmInfoStatus* processDrmInfo(const DrmInfo* drmInfo); - - /** - * Retrieves necessary information for registration, unregistration or rights - * acquisition information. - * - * @param[in] drmInfoRequest Request information to retrieve drmInfo - * @return DrmInfo - * instance as a result of processing given input - */ - DrmInfo* acquireDrmInfo(const DrmInfoRequest* drmInfoRequest); - - /** - * Save DRM rights to specified rights path - * and make association with content path - * - * @param[in] drmRights DrmRights to be saved - * @param[in] rightsPath File path where rights to be saved - * @param[in] contentPath File path where content was saved - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t saveRights( - const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath); - - /** - * Retrieves the mime type embedded inside the original content - * - * @param[in] path the path of the protected content - * @return String8 - * Returns mime-type of the original content, such as "video/mpeg" - */ - String8 getOriginalMimeType(const String8& path); - - /** - * Retrieves the type of the protected object (content, rights, etc..) - * by using specified path or mimetype. At least one parameter should be non null - * to retrieve DRM object type - * - * @param[in] path Path of the content or null. - * @param[in] mimeType Mime type of the content or null. - * @return type of the DRM content, - * such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT - */ - int getDrmObjectType(const String8& path, const String8& mimeType); - - /** - * Check whether the given content has valid rights or not - * - * @param[in] path Path of the protected content - * @param[in] action Action to perform - * @return the status of the rights for the protected content, - * such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc. - */ - int checkRightsStatus(const String8& path, int action); - - /** - * Removes the rights associated with the given protected content - * - * @param[in] path Path of the protected content - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t removeRights(const String8& path); - - /** - * Removes all the rights information of each plug-in associated with - * DRM framework. Will be used in master reset - * - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t removeAllRights(); - - /** - * This API is for Forward Lock DRM. - * Each time the application tries to download a new DRM file - * which needs to be converted, then the application has to - * begin with calling this API. - * - * @param[in] convertId Handle for the convert session - * @param[in] mimeType Description/MIME type of the input data packet - * @return Return handle for the convert session - */ - int openConvertSession(const String8& mimeType); - - /** - * Passes the input data which need to be converted. The resultant - * converted data and the status is returned in the DrmConvertedInfo - * object. This method will be called each time there are new block - * of data received by the application. - * - * @param[in] convertId Handle for the convert session - * @param[in] inputData Input Data which need to be converted - * @return Return object contains the status of the data conversion, - * the output converted data and offset. In this case the - * application will ignore the offset information. - */ - DrmConvertedStatus* convertData(int convertId, const DrmBuffer* inputData); - - /** - * When there is no more data which need to be converted or when an - * error occurs that time the application has to inform the Drm agent - * via this API. Upon successful conversion of the complete data, - * the agent will inform that where the header and body signature - * should be added. This signature appending is needed to integrity - * protect the converted file. - * - * @param[in] convertId Handle for the convert session - * @return Return object contains the status of the data conversion, - * the header and body signature data. It also informs - * the application on which offset these signature data - * should be appended. - */ - DrmConvertedStatus* closeConvertSession(int convertId); - - /** - * Retrieves all DrmSupportInfo instance that native DRM framework can handle. - * This interface is meant to be used by JNI layer - * - * @param[out] length Number of elements in drmSupportInfoArray - * @param[out] drmSupportInfoArray Array contains all DrmSupportInfo - * that native DRM framework can handle - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - status_t getAllSupportInfo(int* length, DrmSupportInfo** drmSupportInfoArray); - -private: - int mUniqueId; - sp<DrmManagerClientImpl> mDrmManagerClientImpl; -}; - -}; - -#endif /* __DRM_MANAGER_CLIENT_H__ */ - diff --git a/media/omx-plugin/include/ics/drm/drm_framework_common.h b/media/omx-plugin/include/ics/drm/drm_framework_common.h deleted file mode 100644 index 2632cbd29..000000000 --- a/media/omx-plugin/include/ics/drm/drm_framework_common.h +++ /dev/null @@ -1,336 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __DRM_FRAMEWORK_COMMON_H__ -#define __DRM_FRAMEWORK_COMMON_H__ - -#include <utils/Vector.h> -#include <utils/KeyedVector.h> -#include <utils/RefBase.h> -#include <utils/String8.h> -#include <utils/Errors.h> - -#define INVALID_VALUE -1 - -namespace android { - -/** - * Error code for DRM Frameowrk - */ -enum { - // The following constant values should be in sync with - // media/stagefright/MediaErrors.h - ERROR_BASE = -2000, - - DRM_ERROR_UNKNOWN = ERROR_BASE, - DRM_ERROR_NO_LICENSE = ERROR_BASE - 1, - DRM_ERROR_LICENSE_EXPIRED = ERROR_BASE - 2, - DRM_ERROR_SESSION_NOT_OPENED = ERROR_BASE - 3, - DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED = ERROR_BASE - 4, - DRM_ERROR_DECRYPT = ERROR_BASE - 5, - DRM_ERROR_CANNOT_HANDLE = ERROR_BASE - 6, - DRM_ERROR_TAMPER_DETECTED = ERROR_BASE - 7, - - DRM_NO_ERROR = NO_ERROR -}; - -/** - * copy control settings used in DecryptHandle::copyControlVector - */ -enum DrmCopyControl { - DRM_COPY_CONTROL_BASE = 1000, - // the key used to set the value for HDCP - // if the associated value is 1, then HDCP is required - // otherwise, HDCP is not required - DRM_COPY_CONTROL_HDCP = DRM_COPY_CONTROL_BASE -}; - -/** - * Defines DRM Buffer - */ -class DrmBuffer { -public: - char* data; - int length; - - DrmBuffer() : - data(NULL), - length(0) { - } - - DrmBuffer(char* dataBytes, int dataLength) : - data(dataBytes), - length(dataLength) { - } - -}; - -/** - * Defines detailed description of the action - */ -class ActionDescription { -public: - ActionDescription(int _outputType, int _configuration) : - outputType(_outputType), - configuration(_configuration) { - } - -public: - int outputType; /* BLUETOOTH , HDMI*/ - int configuration; /* RESOLUTION_720_480 , RECORDABLE etc.*/ -}; - -/** - * Defines constants related to DRM types - */ -class DrmObjectType { -private: - DrmObjectType(); - -public: - /** - * Field specifies the unknown type - */ - static const int UNKNOWN = 0x00; - /** - * Field specifies the protected content type - */ - static const int CONTENT = 0x01; - /** - * Field specifies the rights information - */ - static const int RIGHTS_OBJECT = 0x02; - /** - * Field specifies the trigger information - */ - static const int TRIGGER_OBJECT = 0x03; -}; - -/** - * Defines constants related to play back - */ -class Playback { -private: - Playback(); - -public: - /** - * Constant field signifies playback start - */ - static const int START = 0x00; - /** - * Constant field signifies playback stop - */ - static const int STOP = 0x01; - /** - * Constant field signifies playback paused - */ - static const int PAUSE = 0x02; - /** - * Constant field signifies playback resumed - */ - static const int RESUME = 0x03; -}; - -/** - * Defines actions that can be performed on protected content - */ -class Action { -private: - Action(); - -public: - /** - * Constant field signifies that the default action - */ - static const int DEFAULT = 0x00; - /** - * Constant field signifies that the content can be played - */ - static const int PLAY = 0x01; - /** - * Constant field signifies that the content can be set as ring tone - */ - static const int RINGTONE = 0x02; - /** - * Constant field signifies that the content can be transfered - */ - static const int TRANSFER = 0x03; - /** - * Constant field signifies that the content can be set as output - */ - static const int OUTPUT = 0x04; - /** - * Constant field signifies that preview is allowed - */ - static const int PREVIEW = 0x05; - /** - * Constant field signifies that the content can be executed - */ - static const int EXECUTE = 0x06; - /** - * Constant field signifies that the content can displayed - */ - static const int DISPLAY = 0x07; -}; - -/** - * Defines constants related to status of the rights - */ -class RightsStatus { -private: - RightsStatus(); - -public: - /** - * Constant field signifies that the rights are valid - */ - static const int RIGHTS_VALID = 0x00; - /** - * Constant field signifies that the rights are invalid - */ - static const int RIGHTS_INVALID = 0x01; - /** - * Constant field signifies that the rights are expired for the content - */ - static const int RIGHTS_EXPIRED = 0x02; - /** - * Constant field signifies that the rights are not acquired for the content - */ - static const int RIGHTS_NOT_ACQUIRED = 0x03; -}; - -/** - * Defines API set for decryption - */ -class DecryptApiType { -private: - DecryptApiType(); - -public: - /** - * Decrypt API set for non encrypted content - */ - static const int NON_ENCRYPTED = 0x00; - /** - * Decrypt API set for ES based DRM - */ - static const int ELEMENTARY_STREAM_BASED = 0x01; - /** - * POSIX based Decrypt API set for container based DRM - */ - static const int CONTAINER_BASED = 0x02; - /** - * Decrypt API for Widevine streams - */ - static const int WV_BASED = 0x3; -}; - -/** - * Defines decryption information - */ -class DecryptInfo { -public: - /** - * size of memory to be allocated to get the decrypted content. - */ - int decryptBufferLength; - /** - * reserved for future purpose - */ -}; - -/** - * Defines decryption handle - */ -class DecryptHandle : public RefBase { -public: - /** - * Decryption session Handle - */ - int decryptId; - /** - * Mimetype of the content to be used to select the media extractor - * For e.g., "video/mpeg" or "audio/mp3" - */ - String8 mimeType; - /** - * Defines which decryption pattern should be used to decrypt the given content - * DrmFramework provides two different set of decryption APIs. - * 1. Decrypt APIs for elementary stream based DRM - * (file format is not encrypted but ES is encrypted) - * e.g., Marlin DRM (MP4 file format), WM-DRM (asf file format) - * - * DecryptApiType::ELEMENTARY_STREAM_BASED - * Decryption API set for ES based DRM - * initializeDecryptUnit(), decrypt(), and finalizeDecryptUnit() - * 2. Decrypt APIs for container based DRM (file format itself is encrypted) - * e.g., OMA DRM (dcf file format) - * - * DecryptApiType::CONTAINER_BASED - * POSIX based Decryption API set for container based DRM - * pread() - */ - int decryptApiType; - /** - * Defines the status of the rights like - * RIGHTS_VALID, RIGHTS_INVALID, RIGHTS_EXPIRED or RIGHTS_NOT_ACQUIRED - */ - int status; - /** - * Information required to decrypt content - * e.g. size of memory to be allocated to get the decrypted content. - */ - DecryptInfo* decryptInfo; - /** - * Defines a vector for the copy control settings sent from the DRM plugin - * to the player - */ - KeyedVector<DrmCopyControl, int> copyControlVector; - - /** - * Defines a vector for any extra data the DRM plugin wants to send - * to the native code - */ - KeyedVector<String8, String8> extendedData; - -public: - DecryptHandle(): - decryptId(INVALID_VALUE), - mimeType(""), - decryptApiType(INVALID_VALUE), - status(INVALID_VALUE), - decryptInfo(NULL) { - - } - - ~DecryptHandle() { - delete decryptInfo; decryptInfo = NULL; - } - - bool operator<(const DecryptHandle& handle) const { - return (decryptId < handle.decryptId); - } - - bool operator==(const DecryptHandle& handle) const { - return (decryptId == handle.decryptId); - } -}; - -}; - -#endif /* __DRM_FRAMEWORK_COMMON_H__ */ - |