d074e30ce4
Add DRM Framework to support DRM content playback
together with StageFright.
- DRM Framework code is added
- include/drm
- drm
- api/current.xml is updated to include DRM Framework Java APIs
- cmds/servicemanager/service_manager.c is modified
to add drmManager and drmIOService.
Change-Id: I6d7bc9c7067362b500e530988a9ce241761866fb
243 lines
8.1 KiB
C++
243 lines
8.1 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __IDRM_MANAGER_SERVICE_H__
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#define __IDRM_MANAGER_SERVICE_H__
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#include <utils/RefBase.h>
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#include <binder/IInterface.h>
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#include <binder/Parcel.h>
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#include <drm/drm_framework_common.h>
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#include "IDrmServiceListener.h"
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namespace android {
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class DrmContentIds;
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class DrmConstraints;
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class DrmRights;
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class DrmInfo;
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class DrmInfoStatus;
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class DrmInfoRequest;
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class DrmSupportInfo;
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class DrmConvertedStatus;
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class String8;
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class ActionDescription;
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/**
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* This is the interface class for DRM Manager service.
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*
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*/
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class IDrmManagerService : public IInterface
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{
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public:
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enum {
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LOAD_PLUGINS = IBinder::FIRST_CALL_TRANSACTION,
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LOAD_PLUGINS_FROM_PATH,
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SET_DRM_SERVICE_LISTENER,
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UNLOAD_PLUGINS,
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INSTALL_DRM_ENGINE,
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GET_CONSTRAINTS_FROM_CONTENT,
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CAN_HANDLE,
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PROCESS_DRM_INFO,
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ACQUIRE_DRM_INFO,
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SAVE_RIGHTS,
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GET_ORIGINAL_MIMETYPE,
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GET_DRM_OBJECT_TYPE,
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CHECK_RIGHTS_STATUS,
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CONSUME_RIGHTS,
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SET_PLAYBACK_STATUS,
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VALIDATE_ACTION,
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REMOVE_RIGHTS,
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REMOVE_ALL_RIGHTS,
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OPEN_CONVERT_SESSION,
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CONVERT_DATA,
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CLOSE_CONVERT_SESSION,
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GET_ALL_SUPPORT_INFO,
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OPEN_DECRYPT_SESSION,
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CLOSE_DECRYPT_SESSION,
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INITIALIZE_DECRYPT_UNIT,
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DECRYPT,
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FINALIZE_DECRYPT_UNIT,
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PREAD
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};
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public:
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DECLARE_META_INTERFACE(DrmManagerService);
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public:
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virtual status_t loadPlugIns(int uniqueId) = 0;
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virtual status_t loadPlugIns(int uniqueId, const String8& plugInDirPath) = 0;
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virtual status_t setDrmServiceListener(
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int uniqueId, const sp<IDrmServiceListener>& infoListener) = 0;
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virtual status_t unloadPlugIns(int uniqueId) = 0;
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virtual status_t installDrmEngine(int uniqueId, const String8& drmEngineFile) = 0;
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virtual DrmConstraints* getConstraints(
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int uniqueId, const String8* path, const int action) = 0;
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virtual bool canHandle(int uniqueId, const String8& path, const String8& mimeType) = 0;
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virtual DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo) = 0;
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virtual DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest) = 0;
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virtual void saveRights(int uniqueId, const DrmRights& drmRights,
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const String8& rightsPath, const String8& contentPath) = 0;
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virtual String8 getOriginalMimeType(int uniqueId, const String8& path) = 0;
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virtual int getDrmObjectType(
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int uniqueId, const String8& path, const String8& mimeType) = 0;
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virtual int checkRightsStatus(int uniqueId, const String8& path, int action) = 0;
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virtual void consumeRights(
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int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) = 0;
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virtual void setPlaybackStatus(
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int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) = 0;
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virtual bool validateAction(
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int uniqueId, const String8& path,
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int action, const ActionDescription& description) = 0;
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virtual void removeRights(int uniqueId, const String8& path) = 0;
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virtual void removeAllRights(int uniqueId) = 0;
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virtual int openConvertSession(int uniqueId, const String8& mimeType) = 0;
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virtual DrmConvertedStatus* convertData(
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int uniqueId, int convertId, const DrmBuffer* inputData) = 0;
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virtual DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId) = 0;
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virtual status_t getAllSupportInfo(
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int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) = 0;
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virtual DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length) = 0;
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virtual void closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) = 0;
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virtual void initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
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int decryptUnitId, const DrmBuffer* headerInfo) = 0;
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virtual status_t decrypt(int uniqueId, DecryptHandle* decryptHandle,
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int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer) = 0;
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virtual void finalizeDecryptUnit(
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int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) = 0;
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virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
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void* buffer, ssize_t numBytes,off_t offset) = 0;
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};
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/**
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* This is the Binder implementation class for DRM Manager service.
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*/
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class BpDrmManagerService: public BpInterface<IDrmManagerService>
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{
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public:
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BpDrmManagerService(const sp<IBinder>& impl)
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: BpInterface<IDrmManagerService>(impl) {}
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virtual status_t loadPlugIns(int uniqueId);
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virtual status_t loadPlugIns(int uniqueId, const String8& plugInDirPath);
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virtual status_t setDrmServiceListener(
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int uniqueId, const sp<IDrmServiceListener>& infoListener);
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virtual status_t unloadPlugIns(int uniqueId);
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virtual status_t installDrmEngine(int uniqueId, const String8& drmEngineFile);
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virtual DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action);
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virtual bool canHandle(int uniqueId, const String8& path, const String8& mimeType);
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virtual DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo);
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virtual DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest);
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virtual void saveRights(int uniqueId, const DrmRights& drmRights,
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const String8& rightsPath, const String8& contentPath);
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virtual String8 getOriginalMimeType(int uniqueId, const String8& path);
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virtual int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
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virtual int checkRightsStatus(int uniqueId, const String8& path, int action);
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virtual void consumeRights(
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int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
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virtual void setPlaybackStatus(
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int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position);
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virtual bool validateAction(
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int uniqueId, const String8& path, int action, const ActionDescription& description);
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virtual void removeRights(int uniqueId, const String8& path);
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virtual void removeAllRights(int uniqueId);
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virtual int openConvertSession(int uniqueId, const String8& mimeType);
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virtual DrmConvertedStatus* convertData(
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int uniqueId, int convertId, const DrmBuffer* inputData);
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virtual DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId);
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virtual status_t getAllSupportInfo(
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int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
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virtual DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length);
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virtual void closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle);
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virtual void initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
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int decryptUnitId, const DrmBuffer* headerInfo);
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virtual status_t decrypt(int uniqueId, DecryptHandle* decryptHandle,
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int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer);
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virtual void finalizeDecryptUnit(
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int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
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virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
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void* buffer, ssize_t numBytes, off_t offset);
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};
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/**
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* This is the Binder implementation class for DRM Manager service.
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*/
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class BnDrmManagerService: public BnInterface<IDrmManagerService>
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{
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public:
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virtual status_t onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0);
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};
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};
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#endif /* __IDRM_MANAGER_SERVICE_H__ */
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