Andreas Huber | e46b7be | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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 FILE_SOURCE_H_ |
| 18 | |
| 19 | #define FILE_SOURCE_H_ |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | |
| 23 | #include <media/stagefright/DataSource.h> |
| 24 | #include <media/stagefright/MediaErrors.h> |
| 25 | #include <utils/threads.h> |
Gloria Wang | d577091 | 2010-06-22 13:55:38 -0700 | [diff] [blame] | 26 | #include <drm/DrmManagerClient.h> |
Andreas Huber | e46b7be | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 27 | |
| 28 | namespace android { |
| 29 | |
| 30 | class FileSource : public DataSource { |
| 31 | public: |
| 32 | FileSource(const char *filename); |
Andreas Huber | 744043f | 2009-11-16 15:34:01 -0800 | [diff] [blame] | 33 | FileSource(int fd, int64_t offset, int64_t length); |
Andreas Huber | 9a12baf | 2009-10-23 10:22:30 -0700 | [diff] [blame] | 34 | |
| 35 | virtual status_t initCheck() const; |
| 36 | |
James Dong | b1262a8 | 2010-11-16 14:04:54 -0800 | [diff] [blame] | 37 | virtual ssize_t readAt(off64_t offset, void *data, size_t size); |
Andreas Huber | 9a12baf | 2009-10-23 10:22:30 -0700 | [diff] [blame] | 38 | |
James Dong | b1262a8 | 2010-11-16 14:04:54 -0800 | [diff] [blame] | 39 | virtual status_t getSize(off64_t *size); |
Andreas Huber | 744043f | 2009-11-16 15:34:01 -0800 | [diff] [blame] | 40 | |
James Dong | d1ba6ed | 2012-01-10 08:24:37 -0800 | [diff] [blame] | 41 | virtual sp<DecryptHandle> DrmInitialization(const char *mime); |
Gloria Wang | d577091 | 2010-06-22 13:55:38 -0700 | [diff] [blame] | 42 | |
Gloria Wang | ae77527 | 2011-02-24 16:40:57 -0800 | [diff] [blame] | 43 | virtual void getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client); |
Gloria Wang | d577091 | 2010-06-22 13:55:38 -0700 | [diff] [blame] | 44 | |
Andreas Huber | 9a12baf | 2009-10-23 10:22:30 -0700 | [diff] [blame] | 45 | protected: |
Andreas Huber | e46b7be | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 46 | virtual ~FileSource(); |
| 47 | |
Andreas Huber | e46b7be | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 48 | private: |
Gloria Wang | d577091 | 2010-06-22 13:55:38 -0700 | [diff] [blame] | 49 | int mFd; |
Andreas Huber | 744043f | 2009-11-16 15:34:01 -0800 | [diff] [blame] | 50 | int64_t mOffset; |
| 51 | int64_t mLength; |
Andreas Huber | e46b7be | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 52 | Mutex mLock; |
| 53 | |
Gloria Wang | d577091 | 2010-06-22 13:55:38 -0700 | [diff] [blame] | 54 | /*for DRM*/ |
Gloria Wang | ae77527 | 2011-02-24 16:40:57 -0800 | [diff] [blame] | 55 | sp<DecryptHandle> mDecryptHandle; |
Gloria Wang | d577091 | 2010-06-22 13:55:38 -0700 | [diff] [blame] | 56 | DrmManagerClient *mDrmManagerClient; |
| 57 | int64_t mDrmBufOffset; |
| 58 | int64_t mDrmBufSize; |
| 59 | unsigned char *mDrmBuf; |
| 60 | |
James Dong | b1262a8 | 2010-11-16 14:04:54 -0800 | [diff] [blame] | 61 | ssize_t readAtDRM(off64_t offset, void *data, size_t size); |
Gloria Wang | d577091 | 2010-06-22 13:55:38 -0700 | [diff] [blame] | 62 | |
Andreas Huber | e46b7be | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 63 | FileSource(const FileSource &); |
| 64 | FileSource &operator=(const FileSource &); |
| 65 | }; |
| 66 | |
| 67 | } // namespace android |
| 68 | |
| 69 | #endif // FILE_SOURCE_H_ |
| 70 | |