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/*
* 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_PASSTHRU_PLUGIN_H__
#define __DRM_PASSTHRU_PLUGIN_H__
#include <DrmEngineBase.h>
namespace android {
class DrmPassthruPlugIn : public DrmEngineBase {
public:
DrmPassthruPlugIn();
virtual ~DrmPassthruPlugIn();
protected:
DrmConstraints* onGetConstraints(int uniqueId, const String8* path, int action);
status_t onInitialize(int uniqueId);
status_t onSetOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener);
status_t onTerminate(int uniqueId);
bool onCanHandle(int uniqueId, const String8& path);
DrmInfoStatus* onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo);
void onSaveRights(int uniqueId, const DrmRights& drmRights,
const String8& rightsPath, const String8& contentPath);
DrmInfo* onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest);
String8 onGetOriginalMimeType(int uniqueId, const String8& path);
int onGetDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
int onCheckRightsStatus(int uniqueId, const String8& path, int action);
void onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
void onSetPlaybackStatus(
int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position);
bool onValidateAction(
int uniqueId, const String8& path, int action, const ActionDescription& description);
void onRemoveRights(int uniqueId, const String8& path);
void onRemoveAllRights(int uniqueId);
void onOpenConvertSession(int uniqueId, int convertId);
DrmConvertedStatus* onConvertData(int uniqueId, int convertId, const DrmBuffer* inputData);
DrmConvertedStatus* onCloseConvertSession(int uniqueId, int convertId);
DrmSupportInfo* onGetSupportInfo(int uniqueId);
status_t onOpenDecryptSession(
int uniqueId, DecryptHandle* decryptHandle, int fd, int offset, int length);
void onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle);
void onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
int decryptUnitId, const DrmBuffer* headerInfo);
status_t onDecrypt(int uniqueId, DecryptHandle* decryptHandle,
int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer);
void onFinalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
ssize_t onPread(int uniqueId, DecryptHandle* decryptHandle,
void* buffer, ssize_t numBytes, off_t offset);
private:
DecryptHandle* openDecryptSessionImpl();
};
};
#endif /* __DRM_PASSTHRU_PLUGIN_H__ */
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