3 ** Copyright (C) 2008 The Android Open Source Project
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
9 ** http://www.apache.org/licenses/LICENSE-2.0
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.
18 #ifndef ANDROID_MEDIAMETADATARETRIEVERSERVICE_H
19 #define ANDROID_MEDIAMETADATARETRIEVERSERVICE_H
21 #include <utils/Log.h>
22 #include <utils/threads.h>
23 #include <utils/List.h>
24 #include <utils/Errors.h>
25 #include <utils/KeyedVector.h>
26 #include <binder/IMemory.h>
28 #include <media/MediaMetadataRetrieverInterface.h>
33 class IMediaPlayerService;
36 class MetadataRetrieverClient : public BnMediaMetadataRetriever
39 MetadataRetrieverClient(const sp<IMediaPlayerService>& service, pid_t pid, int32_t connId);
41 // Implements IMediaMetadataRetriever interface
42 // These methods are called in IMediaMetadataRetriever.cpp?
43 virtual void disconnect();
44 virtual status_t setDataSource(const char *url);
45 virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
46 virtual sp<IMemory> getFrameAtTime(int64_t timeUs, int option);
47 virtual sp<IMemory> extractAlbumArt();
48 virtual const char* extractMetadata(int keyCode);
50 virtual status_t dump(int fd, const Vector<String16>& args) const;
53 friend class MediaPlayerService;
55 explicit MetadataRetrieverClient(pid_t pid);
56 virtual ~MetadataRetrieverClient();
59 sp<MediaMetadataRetrieverBase> mRetriever;
62 // Keep the shared memory copy of album art and capture frame (for thumbnail)
63 sp<IMemory> mAlbumArt;
64 sp<IMemory> mThumbnail;
67 }; // namespace android
69 #endif // ANDROID_MEDIAMETADATARETRIEVERSERVICE_H