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_PVMETADATARETRIEVER_H 19 #define ANDROID_PVMETADATARETRIEVER_H 20 21 #include <utils/Errors.h> 22 #include <media/MediaMetadataRetrieverInterface.h> 23 #include <private/media/VideoFrame.h> 24 25 namespace android { 26 27 class MetadataDriver; 28 29 class PVMetadataRetriever : public MediaMetadataRetrieverInterface 30 { 31 public: 32 PVMetadataRetriever(); 33 virtual ~PVMetadataRetriever(); 34 35 virtual status_t setDataSource(const char *url); 36 virtual status_t setDataSource(int fd, int64_t offset, int64_t length); 37 virtual status_t setMode(int mode); 38 virtual status_t getMode(int* mode) const; 39 virtual VideoFrame* captureFrame(); 40 virtual MediaAlbumArt* extractAlbumArt(); 41 virtual const char* extractMetadata(int keyCode); 42 43 private: 44 mutable Mutex mLock; 45 MetadataDriver* mMetadataDriver; 46 char* mDataSourcePath; 47 }; 48 49 }; // namespace android 50 51 #endif // ANDROID_PVMETADATARETRIEVER_H 52