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/drm/libdrmframework/plugins/passthru/include/DrmPassthruPlugIn.h

http://github.com/CyanogenMod/android_frameworks_base
C++ Header | 102 lines | 50 code | 37 blank | 15 comment | 0 complexity | ddbadd0f81e5b72fc1b2e84eb62184d1 MD5 | raw file
Possible License(s): LGPL-2.1, MPL-2.0-no-copyleft-exception, CC0-1.0, BitTorrent-1.0, BSD-3-Clause
  1/*
  2 * Copyright (C) 2010 The Android Open Source Project
  3 *
  4 * Licensed under the Apache License, Version 2.0 (the "License");
  5 * you may not use this file except in compliance with the License.
  6 * You may obtain a copy of the License at
  7 *
  8 *      http://www.apache.org/licenses/LICENSE-2.0
  9 *
 10 * Unless required by applicable law or agreed to in writing, software
 11 * distributed under the License is distributed on an "AS IS" BASIS,
 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13 * See the License for the specific language governing permissions and
 14 * limitations under the License.
 15 */
 16
 17#ifndef __DRM_PASSTHRU_PLUGIN_H__
 18#define __DRM_PASSTHRU_PLUGIN_H__
 19
 20#include <DrmEngineBase.h>
 21
 22namespace android {
 23
 24class DrmPassthruPlugIn : public DrmEngineBase {
 25
 26public:
 27    DrmPassthruPlugIn();
 28    virtual ~DrmPassthruPlugIn();
 29
 30protected:
 31    DrmConstraints* onGetConstraints(int uniqueId, const String8* path, int action);
 32
 33    DrmMetadata* onGetMetadata(int uniqueId, const String8* path);
 34
 35    status_t onInitialize(int uniqueId);
 36
 37    status_t onSetOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener);
 38
 39    status_t onTerminate(int uniqueId);
 40
 41    bool onCanHandle(int uniqueId, const String8& path);
 42
 43    DrmInfoStatus* onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo);
 44
 45    status_t onSaveRights(int uniqueId, const DrmRights& drmRights,
 46            const String8& rightsPath, const String8& contentPath);
 47
 48    DrmInfo* onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest);
 49
 50    String8 onGetOriginalMimeType(int uniqueId, const String8& path);
 51
 52    int onGetDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
 53
 54    int onCheckRightsStatus(int uniqueId, const String8& path, int action);
 55
 56    status_t onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
 57
 58    status_t onSetPlaybackStatus(
 59            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
 60
 61    bool onValidateAction(
 62            int uniqueId, const String8& path, int action, const ActionDescription& description);
 63
 64    status_t onRemoveRights(int uniqueId, const String8& path);
 65
 66    status_t onRemoveAllRights(int uniqueId);
 67
 68    status_t onOpenConvertSession(int uniqueId, int convertId);
 69
 70    DrmConvertedStatus* onConvertData(int uniqueId, int convertId, const DrmBuffer* inputData);
 71
 72    DrmConvertedStatus* onCloseConvertSession(int uniqueId, int convertId);
 73
 74    DrmSupportInfo* onGetSupportInfo(int uniqueId);
 75
 76    status_t onOpenDecryptSession(
 77            int uniqueId, DecryptHandle* decryptHandle, int fd, off64_t offset, off64_t length);
 78
 79    status_t onOpenDecryptSession(
 80            int uniqueId, DecryptHandle* decryptHandle, const char* uri);
 81
 82    status_t onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle);
 83
 84    status_t onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
 85            int decryptUnitId, const DrmBuffer* headerInfo);
 86
 87    status_t onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
 88            const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV);
 89
 90    status_t onFinalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
 91
 92    ssize_t onPread(int uniqueId, DecryptHandle* decryptHandle,
 93            void* buffer, ssize_t numBytes, off64_t offset);
 94
 95private:
 96    DecryptHandle* openDecryptSessionImpl();
 97};
 98
 99};
100
101#endif /* __DRM_PASSTHRU_PLUGIN_H__ */
102