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The Android Open Source Project89fa4ad2009-03-03 19:31:44 -08001/*
2**
3** Copyright (C) 2008 The Android Open Source Project
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_MEDIAMETADATARETRIEVERSERVICE_H
19#define ANDROID_MEDIAMETADATARETRIEVERSERVICE_H
20
Mathias Agopian273d0982009-05-31 19:13:00 -070021#include <utils/Log.h>
22#include <utils/threads.h>
23#include <utils/List.h>
24#include <utils/Errors.h>
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080025#include <utils/KeyedVector.h>
Mathias Agopian75624082009-05-19 19:08:10 -070026#include <binder/IMemory.h>
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080027
28#include <media/MediaMetadataRetrieverInterface.h>
29
30
31namespace android {
32
Andreas Huber1b86fe02014-01-29 11:13:26 -080033struct IMediaHTTPService;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080034class IMediaPlayerService;
35class MemoryDealer;
36
37class MetadataRetrieverClient : public BnMediaMetadataRetriever
38{
39public:
40 MetadataRetrieverClient(const sp<IMediaPlayerService>& service, pid_t pid, int32_t connId);
41
42 // Implements IMediaMetadataRetriever interface
43 // These methods are called in IMediaMetadataRetriever.cpp?
44 virtual void disconnect();
Andreas Huberaf8791e2011-03-21 10:25:44 -070045
46 virtual status_t setDataSource(
Andreas Huber1b86fe02014-01-29 11:13:26 -080047 const sp<IMediaHTTPService> &httpService,
48 const char *url,
49 const KeyedVector<String8, String8> *headers);
Andreas Huberaf8791e2011-03-21 10:25:44 -070050
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080051 virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
Chong Zhang24c15772017-07-26 16:25:28 -070052 virtual status_t setDataSource(const sp<IDataSource>& source, const char *mime);
53 virtual sp<IMemory> getFrameAtTime(
54 int64_t timeUs, int option, int colorFormat, bool metaOnly);
Chong Zhangd3e0d862017-10-03 13:17:13 -070055 virtual sp<IMemory> getImageAtIndex(
Chong Zhangd5fa3572018-04-09 19:03:10 -070056 int index, int colorFormat, bool metaOnly, bool thumbnail);
Chong Zhangd3e0d862017-10-03 13:17:13 -070057 virtual status_t getFrameAtIndex(
58 std::vector<sp<IMemory> > *frames,
59 int frameIndex, int numFrames, int colorFormat, bool metaOnly);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080060 virtual sp<IMemory> extractAlbumArt();
61 virtual const char* extractMetadata(int keyCode);
62
Lajos Molnar6d339f12015-04-17 16:15:53 -070063 virtual status_t dump(int fd, const Vector<String16>& args);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080064
65private:
66 friend class MediaPlayerService;
67
68 explicit MetadataRetrieverClient(pid_t pid);
69 virtual ~MetadataRetrieverClient();
70
71 mutable Mutex mLock;
Marco Nelissen61550852015-06-12 15:31:23 -070072 static Mutex sLock;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080073 sp<MediaMetadataRetrieverBase> mRetriever;
74 pid_t mPid;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080075
Chong Zhangf49d8f72018-05-02 12:31:57 -070076 // Keep the shared memory copy of album art
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080077 sp<IMemory> mAlbumArt;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -080078};
79
80}; // namespace android
81
82#endif // ANDROID_MEDIAMETADATARETRIEVERSERVICE_H
83