IMediaMetadataRetriever.h revision 7f7d52ac18dfc3c6d8f6267dad29306613e9bd0e 
1/*
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_IMEDIAMETADATARETRIEVER_H
19#define ANDROID_IMEDIAMETADATARETRIEVER_H
20
21#include <utils/RefBase.h>
22#include <binder/IInterface.h>
23#include <binder/Parcel.h>
24#include <binder/IMemory.h>
25
26namespace android {
27
28class IMediaMetadataRetriever: public IInterface
29{
30public:
31    DECLARE_META_INTERFACE(MediaMetadataRetriever);
32    virtual void            disconnect() = 0;
33    virtual status_t        setDataSource(const char* srcUrl) = 0;
34    virtual status_t        setDataSource(int fd, int64_t offset, int64_t length) = 0;
35    virtual sp<IMemory>     getFrameAtTime(int64_t timeUs, int option) = 0;
36    virtual sp<IMemory>     extractAlbumArt() = 0;
37    virtual const char*     extractMetadata(int keyCode) = 0;
38};
39
40// ----------------------------------------------------------------------------
41
42class BnMediaMetadataRetriever: public BnInterface<IMediaMetadataRetriever>
43{
44public:
45    virtual status_t    onTransact(uint32_t code,
46                                   const Parcel& data,
47                                   Parcel* reply,
48                                   uint32_t flags = 0);
49};
50
51}; // namespace android
52
53#endif // ANDROID_IMEDIAMETADATARETRIEVER_H
54
55