IMediaMetadataRetriever.h revision d5fa357ddff0589d8a331583a56e62712af471be
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/IMemory.h> 23#include <utils/KeyedVector.h> 24#include <utils/RefBase.h> 25 26namespace android { 27class Parcel; 28class IDataSource; 29struct IMediaHTTPService; 30 31class IMediaMetadataRetriever: public IInterface 32{ 33public: 34 DECLARE_META_INTERFACE(MediaMetadataRetriever); 35 virtual void disconnect() = 0; 36 37 virtual status_t setDataSource( 38 const sp<IMediaHTTPService> &httpService, 39 const char *srcUrl, 40 const KeyedVector<String8, String8> *headers = NULL) = 0; 41 42 virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0; 43 virtual status_t setDataSource( 44 const sp<IDataSource>& dataSource, const char *mime) = 0; 45 virtual sp<IMemory> getFrameAtTime( 46 int64_t timeUs, int option, int colorFormat, bool metaOnly) = 0; 47 virtual sp<IMemory> getImageAtIndex( 48 int index, int colorFormat, bool metaOnly, bool thumbnail) = 0; 49 virtual status_t getFrameAtIndex( 50 std::vector<sp<IMemory> > *frames, 51 int frameIndex, int numFrames, int colorFormat, bool metaOnly) = 0; 52 virtual sp<IMemory> extractAlbumArt() = 0; 53 virtual const char* extractMetadata(int keyCode) = 0; 54}; 55 56// ---------------------------------------------------------------------------- 57 58class BnMediaMetadataRetriever: public BnInterface<IMediaMetadataRetriever> 59{ 60public: 61 virtual status_t onTransact(uint32_t code, 62 const Parcel& data, 63 Parcel* reply, 64 uint32_t flags = 0); 65}; 66 67}; // namespace android 68 69#endif // ANDROID_IMEDIAMETADATARETRIEVER_H 70