diff options
Diffstat (limited to 'drm/libdrmframework/plugins/common/include/DrmEngineBase.h')
| -rw-r--r-- | drm/libdrmframework/plugins/common/include/DrmEngineBase.h | 63 |
1 files changed, 41 insertions, 22 deletions
diff --git a/drm/libdrmframework/plugins/common/include/DrmEngineBase.h b/drm/libdrmframework/plugins/common/include/DrmEngineBase.h index 667958a..b355534 100644 --- a/drm/libdrmframework/plugins/common/include/DrmEngineBase.h +++ b/drm/libdrmframework/plugins/common/include/DrmEngineBase.h @@ -46,7 +46,7 @@ public: DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo); - void saveRights(int uniqueId, const DrmRights& drmRights, + status_t saveRights(int uniqueId, const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath); DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest); @@ -57,19 +57,19 @@ public: int checkRightsStatus(int uniqueId, const String8& path, int action); - void consumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve); + status_t consumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve); - void setPlaybackStatus( + status_t setPlaybackStatus( int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position); bool validateAction( int uniqueId, const String8& path, int action, const ActionDescription& description); - void removeRights(int uniqueId, const String8& path); + status_t removeRights(int uniqueId, const String8& path); - void removeAllRights(int uniqueId); + status_t removeAllRights(int uniqueId); - void openConvertSession(int uniqueId, int convertId); + status_t openConvertSession(int uniqueId, int convertId); DrmConvertedStatus* convertData(int uniqueId, int convertId, const DrmBuffer* inputData); @@ -80,15 +80,15 @@ public: status_t openDecryptSession( int uniqueId, DecryptHandle* decryptHandle, int fd, int offset, int length); - void closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle); + status_t closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle); - void initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, + status_t initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo); - status_t decrypt(int uniqueId, DecryptHandle* decryptHandle, - int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer); + status_t decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, + const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV); - void finalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId); + status_t finalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId); ssize_t pread(int uniqueId, DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off_t offset); @@ -172,8 +172,10 @@ protected: * @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 */ - virtual void onSaveRights(int uniqueId, const DrmRights& drmRights, + virtual status_t onSaveRights(int uniqueId, const DrmRights& drmRights, const String8& rightspath, const String8& contentPath) = 0; /** @@ -231,8 +233,10 @@ protected: * @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 */ - virtual void onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, + virtual status_t onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) = 0; /** @@ -243,8 +247,10 @@ protected: * @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 */ - virtual void onSetPlaybackStatus( + virtual status_t onSetPlaybackStatus( int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) = 0; /** @@ -264,16 +270,20 @@ protected: * * @param[in] uniqueId Unique identifier for a session * @param[in] path Path of the protected content + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure */ - virtual void onRemoveRights(int uniqueId, const String8& path) = 0; + virtual status_t onRemoveRights(int uniqueId, const String8& path) = 0; /** * Removes all the rights information of each plug-in associated with * DRM framework. Will be used in master reset * * @param[in] uniqueId Unique identifier for a session + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure */ - virtual void onRemoveAllRights(int uniqueId) = 0; + virtual status_t onRemoveAllRights(int uniqueId) = 0; /** * This API is for Forward Lock based DRM scheme. @@ -283,8 +293,10 @@ protected: * * @param[in] uniqueId Unique identifier for a session * @param[in] convertId Handle for the convert session + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure */ - virtual void onOpenConvertSession(int uniqueId, int convertId) = 0; + virtual status_t onOpenConvertSession(int uniqueId, int convertId) = 0; /** * Accepts and converts the input data which is part of DRM file. @@ -347,8 +359,10 @@ protected: * * @param[in] uniqueId Unique identifier for a session * @param[in] decryptHandle Handle for the decryption session + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure */ - virtual void onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle) = 0; + virtual status_t onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle) = 0; /** * Initialize decryption for the given unit of the protected content @@ -357,8 +371,10 @@ protected: * @param[in] decryptId Handle for the decryption session * @param[in] decryptUnitId ID 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 */ - virtual void onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, + virtual status_t onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) = 0; /** @@ -371,14 +387,15 @@ protected: * @param[in] decryptUnitId ID 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. */ - virtual status_t onDecrypt(int uniqueId, DecryptHandle* decryptHandle, - int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer) = 0; + virtual status_t onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, + const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) = 0; /** * Finalize decryption for the given unit of the protected content @@ -386,8 +403,10 @@ protected: * @param[in] uniqueId Unique identifier for a session * @param[in] decryptHandle Handle for the decryption session * @param[in] decryptUnitId ID Specifies decryption unit, such as track ID + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure */ - virtual void onFinalizeDecryptUnit( + virtual status_t onFinalizeDecryptUnit( int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) = 0; /** |