189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 3e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** Copyright (C) 2008 The Android Open Source Project 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** you may not use this file except in compliance with the License. 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** You may obtain a copy of the License at 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** See the License for the specific language governing permissions and 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** limitations under the License. 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project*/ 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#ifndef ANDROID_MEDIAMETADATARETRIEVERINTERFACE_H 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define ANDROID_MEDIAMETADATARETRIEVERINTERFACE_H 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/RefBase.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/mediametadataretriever.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <private/media/VideoFrame.h> 2489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// Abstract base class 2889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass MediaMetadataRetrieverBase : public RefBase 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectpublic: 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MediaMetadataRetrieverBase() {} 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual ~MediaMetadataRetrieverBase() {} 33af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber 34af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber virtual status_t setDataSource( 35af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber const char *url, 36af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber const KeyedVector<String8, String8> *headers = NULL) = 0; 37af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0; 3916afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) = 0; 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual MediaAlbumArt* extractAlbumArt() = 0; 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual const char* extractMetadata(int keyCode) = 0; 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// MediaMetadataRetrieverInterface 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass MediaMetadataRetrieverInterface : public MediaMetadataRetrieverBase 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectpublic: 487f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong MediaMetadataRetrieverInterface() {} 4993e1fb99a0c66784b49b105ce84a23baf054ee9cAndreas Huber 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual ~MediaMetadataRetrieverInterface() {} 5116afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) { return NULL; } 52148c1a2a96774517407717b61e5bc9cb08be8806James Dong virtual MediaAlbumArt* extractAlbumArt() { return NULL; } 53148c1a2a96774517407717b61e5bc9cb08be8806James Dong virtual const char* extractMetadata(int keyCode) { return NULL; } 5489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#endif // ANDROID_MEDIAMETADATARETRIEVERINTERFACE_H 59