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 <binder/IInterface.h> 22#include <binder/Parcel.h> 23#include <binder/IMemory.h> 24#include <utils/KeyedVector.h> 25#include <utils/RefBase.h> 26 27namespace android { 28 29class IMediaMetadataRetriever: public IInterface 30{ 31public: 32 DECLARE_META_INTERFACE(MediaMetadataRetriever); 33 virtual void disconnect() = 0; 34 35 virtual status_t setDataSource( 36 const char *srcUrl, 37 const KeyedVector<String8, String8> *headers = NULL) = 0; 38 39 virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0; 40 virtual sp<IMemory> getFrameAtTime(int64_t timeUs, int option) = 0; 41 virtual sp<IMemory> extractAlbumArt() = 0; 42 virtual const char* extractMetadata(int keyCode) = 0; 43}; 44 45// ---------------------------------------------------------------------------- 46 47class BnMediaMetadataRetriever: public BnInterface<IMediaMetadataRetriever> 48{ 49public: 50 virtual status_t onTransact(uint32_t code, 51 const Parcel& data, 52 Parcel* reply, 53 uint32_t flags = 0); 54}; 55 56}; // namespace android 57 58#endif // ANDROID_IMEDIAMETADATARETRIEVER_H 59