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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:31:44 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:31:44 -0800 |
commit | 89fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5 (patch) | |
tree | 28d26f7b71e943e25c7da6e8043d79b7b8d9cf7b /media/libmediaplayerservice/MetadataRetrieverClient.h | |
parent | 15f767b960b38059a74a42a33e16d8df2aec8bc1 (diff) | |
download | frameworks_av-89fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5.zip frameworks_av-89fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5.tar.gz frameworks_av-89fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'media/libmediaplayerservice/MetadataRetrieverClient.h')
-rw-r--r-- | media/libmediaplayerservice/MetadataRetrieverClient.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/media/libmediaplayerservice/MetadataRetrieverClient.h b/media/libmediaplayerservice/MetadataRetrieverClient.h new file mode 100644 index 0000000..ce29c98 --- /dev/null +++ b/media/libmediaplayerservice/MetadataRetrieverClient.h @@ -0,0 +1,71 @@ +/* +** +** Copyright (C) 2008 The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +#ifndef ANDROID_MEDIAMETADATARETRIEVERSERVICE_H +#define ANDROID_MEDIAMETADATARETRIEVERSERVICE_H + +#include <utils.h> +#include <utils/KeyedVector.h> +#include <utils/IMemory.h> + +#include <media/MediaMetadataRetrieverInterface.h> + + +namespace android { + +class IMediaPlayerService; +class MemoryDealer; + +class MetadataRetrieverClient : public BnMediaMetadataRetriever +{ +public: + MetadataRetrieverClient(const sp<IMediaPlayerService>& service, pid_t pid, int32_t connId); + + // Implements IMediaMetadataRetriever interface + // These methods are called in IMediaMetadataRetriever.cpp? + virtual void disconnect(); + virtual status_t setDataSource(const char *url); + virtual status_t setDataSource(int fd, int64_t offset, int64_t length); + virtual status_t setMode(int mode); + virtual status_t getMode(int* mode) const; + virtual sp<IMemory> captureFrame(); + virtual sp<IMemory> extractAlbumArt(); + virtual const char* extractMetadata(int keyCode); + + virtual status_t dump(int fd, const Vector<String16>& args) const; + +private: + friend class MediaPlayerService; + + explicit MetadataRetrieverClient(pid_t pid); + virtual ~MetadataRetrieverClient(); + + mutable Mutex mLock; + sp<MediaMetadataRetrieverBase> mRetriever; + pid_t mPid; + + // Keep the shared memory copy of album art and capture frame (for thumbnail) + sp<MemoryDealer> mAlbumArtDealer; + sp<MemoryDealer> mThumbnailDealer; + sp<IMemory> mAlbumArt; + sp<IMemory> mThumbnail; +}; + +}; // namespace android + +#endif // ANDROID_MEDIAMETADATARETRIEVERSERVICE_H + |