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The Android Open Source Project89fa4ad2009-03-03 19:31:44 -08001/*
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 Agopian75624082009-05-19 19:08:10 -070023#include <binder/IMemory.h>
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080024#include <media/IMediaMetadataRetriever.h>
25
26namespace android {
27
Andreas Huber1b86fe02014-01-29 11:13:26 -080028struct IMediaHTTPService;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080029class IMediaPlayerService;
30class IMediaMetadataRetriever;
31
32// Keep these in synch with the constants defined in MediaMetadataRetriever.java
33// class.
34enum {
35 METADATA_KEY_CD_TRACK_NUMBER = 0,
36 METADATA_KEY_ALBUM = 1,
37 METADATA_KEY_ARTIST = 2,
38 METADATA_KEY_AUTHOR = 3,
39 METADATA_KEY_COMPOSER = 4,
40 METADATA_KEY_DATE = 5,
41 METADATA_KEY_GENRE = 6,
42 METADATA_KEY_TITLE = 7,
43 METADATA_KEY_YEAR = 8,
44 METADATA_KEY_DURATION = 9,
45 METADATA_KEY_NUM_TRACKS = 10,
James Dong7f7d52a2011-01-06 12:20:35 -080046 METADATA_KEY_WRITER = 11,
47 METADATA_KEY_MIMETYPE = 12,
48 METADATA_KEY_ALBUMARTIST = 13,
49 METADATA_KEY_DISC_NUMBER = 14,
50 METADATA_KEY_COMPILATION = 15,
Andreas Huber2256d512011-03-04 10:24:54 -080051 METADATA_KEY_HAS_AUDIO = 16,
52 METADATA_KEY_HAS_VIDEO = 17,
53 METADATA_KEY_VIDEO_WIDTH = 18,
54 METADATA_KEY_VIDEO_HEIGHT = 19,
55 METADATA_KEY_BITRATE = 20,
Gloria Wang7a1e3e82011-05-03 15:59:03 -070056 METADATA_KEY_TIMED_TEXT_LANGUAGES = 21,
Gloria Wang0d0edfb2011-06-27 11:09:00 -070057 METADATA_KEY_IS_DRM = 22,
James Dong49488182011-11-09 00:48:56 -080058 METADATA_KEY_LOCATION = 23,
James Dong5a81ad82012-07-31 14:41:35 -070059 METADATA_KEY_VIDEO_ROTATION = 24,
Chong Zhang8cfad962015-04-07 17:53:11 -070060 METADATA_KEY_CAPTURE_FRAMERATE = 25,
Andreas Huber2256d512011-03-04 10:24:54 -080061
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080062 // Add more here...
63};
64
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080065class MediaMetadataRetriever: public RefBase
66{
67public:
68 MediaMetadataRetriever();
69 ~MediaMetadataRetriever();
70 void disconnect();
Andreas Huberaf8791e2011-03-21 10:25:44 -070071
72 status_t setDataSource(
Andreas Huber1b86fe02014-01-29 11:13:26 -080073 const sp<IMediaHTTPService> &httpService,
Andreas Huberaf8791e2011-03-21 10:25:44 -070074 const char *dataSourceUrl,
75 const KeyedVector<String8, String8> *headers = NULL);
76
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080077 status_t setDataSource(int fd, int64_t offset, int64_t length);
James Dong16afe2f2010-12-02 17:42:08 -080078 sp<IMemory> getFrameAtTime(int64_t timeUs, int option);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080079 sp<IMemory> extractAlbumArt();
80 const char* extractMetadata(int keyCode);
81
82private:
83 static const sp<IMediaPlayerService>& getService();
84
85 class DeathNotifier: public IBinder::DeathRecipient
86 {
87 public:
88 DeathNotifier() {}
89 virtual ~DeathNotifier();
90 virtual void binderDied(const wp<IBinder>& who);
91 };
92
93 static sp<DeathNotifier> sDeathNotifier;
94 static Mutex sServiceLock;
95 static sp<IMediaPlayerService> sService;
96
97 Mutex mLock;
98 sp<IMediaMetadataRetriever> mRetriever;
99
100};
101
102}; // namespace android
103
104#endif // MEDIAMETADATARETRIEVER_H