The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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 | |
| 18 | #ifndef MEDIAMETADATARETRIEVER_H |
| 19 | #define MEDIAMETADATARETRIEVER_H |
| 20 | |
| 21 | #include <utils/Errors.h> // for status_t |
| 22 | #include <utils/threads.h> |
Mathias Agopian | 7562408 | 2009-05-19 19:08:10 -0700 | [diff] [blame] | 23 | #include <binder/IMemory.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 24 | #include <media/IMediaMetadataRetriever.h> |
| 25 | |
| 26 | namespace android { |
| 27 | |
| 28 | class IMediaPlayerService; |
| 29 | class IMediaMetadataRetriever; |
| 30 | |
| 31 | // Keep these in synch with the constants defined in MediaMetadataRetriever.java |
| 32 | // class. |
| 33 | enum { |
| 34 | METADATA_KEY_CD_TRACK_NUMBER = 0, |
| 35 | METADATA_KEY_ALBUM = 1, |
| 36 | METADATA_KEY_ARTIST = 2, |
| 37 | METADATA_KEY_AUTHOR = 3, |
| 38 | METADATA_KEY_COMPOSER = 4, |
| 39 | METADATA_KEY_DATE = 5, |
| 40 | METADATA_KEY_GENRE = 6, |
| 41 | METADATA_KEY_TITLE = 7, |
| 42 | METADATA_KEY_YEAR = 8, |
| 43 | METADATA_KEY_DURATION = 9, |
| 44 | METADATA_KEY_NUM_TRACKS = 10, |
James Dong | 7f7d52a | 2011-01-06 12:20:35 -0800 | [diff] [blame] | 45 | METADATA_KEY_WRITER = 11, |
| 46 | METADATA_KEY_MIMETYPE = 12, |
| 47 | METADATA_KEY_ALBUMARTIST = 13, |
| 48 | METADATA_KEY_DISC_NUMBER = 14, |
| 49 | METADATA_KEY_COMPILATION = 15, |
Andreas Huber | 2256d51 | 2011-03-04 10:24:54 -0800 | [diff] [blame] | 50 | METADATA_KEY_HAS_AUDIO = 16, |
| 51 | METADATA_KEY_HAS_VIDEO = 17, |
| 52 | METADATA_KEY_VIDEO_WIDTH = 18, |
| 53 | METADATA_KEY_VIDEO_HEIGHT = 19, |
| 54 | METADATA_KEY_BITRATE = 20, |
Gloria Wang | 7a1e3e8 | 2011-05-03 15:59:03 -0700 | [diff] [blame] | 55 | METADATA_KEY_TIMED_TEXT_LANGUAGES = 21, |
Gloria Wang | 0d0edfb | 2011-06-27 11:09:00 -0700 | [diff] [blame^] | 56 | METADATA_KEY_IS_DRM = 22, |
Andreas Huber | 2256d51 | 2011-03-04 10:24:54 -0800 | [diff] [blame] | 57 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | // Add more here... |
| 59 | }; |
| 60 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 61 | class MediaMetadataRetriever: public RefBase |
| 62 | { |
| 63 | public: |
| 64 | MediaMetadataRetriever(); |
| 65 | ~MediaMetadataRetriever(); |
| 66 | void disconnect(); |
Andreas Huber | af8791e | 2011-03-21 10:25:44 -0700 | [diff] [blame] | 67 | |
| 68 | status_t setDataSource( |
| 69 | const char *dataSourceUrl, |
| 70 | const KeyedVector<String8, String8> *headers = NULL); |
| 71 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 72 | status_t setDataSource(int fd, int64_t offset, int64_t length); |
James Dong | 16afe2f | 2010-12-02 17:42:08 -0800 | [diff] [blame] | 73 | sp<IMemory> getFrameAtTime(int64_t timeUs, int option); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 74 | sp<IMemory> extractAlbumArt(); |
| 75 | const char* extractMetadata(int keyCode); |
| 76 | |
| 77 | private: |
| 78 | static const sp<IMediaPlayerService>& getService(); |
| 79 | |
| 80 | class DeathNotifier: public IBinder::DeathRecipient |
| 81 | { |
| 82 | public: |
| 83 | DeathNotifier() {} |
| 84 | virtual ~DeathNotifier(); |
| 85 | virtual void binderDied(const wp<IBinder>& who); |
| 86 | }; |
| 87 | |
| 88 | static sp<DeathNotifier> sDeathNotifier; |
| 89 | static Mutex sServiceLock; |
| 90 | static sp<IMediaPlayerService> sService; |
| 91 | |
| 92 | Mutex mLock; |
| 93 | sp<IMediaMetadataRetriever> mRetriever; |
| 94 | |
| 95 | }; |
| 96 | |
| 97 | }; // namespace android |
| 98 | |
| 99 | #endif // MEDIAMETADATARETRIEVER_H |