The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | ** |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame^] | 3 | ** Copyright (C) 2008 The Android Open Source Project |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #ifndef ANDROID_MEDIAMETADATARETRIEVERINTERFACE_H |
| 19 | #define ANDROID_MEDIAMETADATARETRIEVERINTERFACE_H |
| 20 | |
| 21 | #include <utils/RefBase.h> |
| 22 | #include <media/mediametadataretriever.h> |
| 23 | #include <private/media/VideoFrame.h> |
| 24 | |
| 25 | namespace android { |
| 26 | |
| 27 | // Abstract base class |
| 28 | class MediaMetadataRetrieverBase : public RefBase |
| 29 | { |
| 30 | public: |
| 31 | MediaMetadataRetrieverBase() {} |
| 32 | virtual ~MediaMetadataRetrieverBase() {} |
Andreas Huber | 5b7ced6 | 2011-03-21 10:25:44 -0700 | [diff] [blame] | 33 | |
| 34 | virtual status_t setDataSource( |
| 35 | const char *url, |
| 36 | const KeyedVector<String8, String8> *headers = NULL) = 0; |
| 37 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0; |
James Dong | faf09ba | 2010-12-02 17:42:08 -0800 | [diff] [blame] | 39 | virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | virtual MediaAlbumArt* extractAlbumArt() = 0; |
| 41 | virtual const char* extractMetadata(int keyCode) = 0; |
| 42 | }; |
| 43 | |
| 44 | // MediaMetadataRetrieverInterface |
| 45 | class MediaMetadataRetrieverInterface : public MediaMetadataRetrieverBase |
| 46 | { |
| 47 | public: |
James Dong | 11eab05 | 2011-01-06 12:20:35 -0800 | [diff] [blame] | 48 | MediaMetadataRetrieverInterface() {} |
Andreas Huber | e3452d3 | 2010-03-12 15:08:52 -0800 | [diff] [blame] | 49 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | virtual ~MediaMetadataRetrieverInterface() {} |
James Dong | faf09ba | 2010-12-02 17:42:08 -0800 | [diff] [blame] | 51 | virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) { return NULL; } |
James Dong | 392ff3b | 2009-09-06 14:29:45 -0700 | [diff] [blame] | 52 | virtual MediaAlbumArt* extractAlbumArt() { return NULL; } |
| 53 | virtual const char* extractMetadata(int keyCode) { return NULL; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | }; |
| 55 | |
| 56 | }; // namespace android |
| 57 | |
| 58 | #endif // ANDROID_MEDIAMETADATARETRIEVERINTERFACE_H |