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 26 namespace android { 27 28 class IMediaMetadataRetriever: public IInterface 29 { 30 public: 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 status_t setMode(int mode) = 0; 36 virtual status_t getMode(int* mode) const = 0; 37 virtual sp<IMemory> captureFrame() = 0; 38 virtual sp<IMemory> extractAlbumArt() = 0; 39 virtual const char* extractMetadata(int keyCode) = 0; 40 }; 41 42 // ---------------------------------------------------------------------------- 43 44 class BnMediaMetadataRetriever: public BnInterface<IMediaMetadataRetriever> 45 { 46 public: 47 virtual status_t onTransact(uint32_t code, 48 const Parcel& data, 49 Parcel* reply, 50 uint32_t flags = 0); 51 }; 52 53 }; // namespace android 54 55 #endif // ANDROID_IMEDIAMETADATARETRIEVER_H 56 57