1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef DATA_SOURCE_FACTORY_H_ 18 19 #define DATA_SOURCE_FACTORY_H_ 20 21 #include <media/DataSource.h> 22 #include <sys/types.h> 23 #include <utils/KeyedVector.h> 24 #include <utils/RefBase.h> 25 26 namespace android { 27 28 struct MediaHTTPService; 29 class String8; 30 struct HTTPBase; 31 32 class DataSourceFactory : public RefBase { 33 public: 34 static sp<DataSourceFactory> getInstance(); 35 sp<DataSource> CreateFromURI( 36 const sp<MediaHTTPService> &httpService, 37 const char *uri, 38 const KeyedVector<String8, String8> *headers = NULL, 39 String8 *contentType = NULL, 40 HTTPBase *httpSource = NULL); 41 42 virtual sp<DataSource> CreateMediaHTTP(const sp<MediaHTTPService> &httpService); 43 sp<DataSource> CreateFromFd(int fd, int64_t offset, int64_t length); 44 45 protected: 46 virtual sp<DataSource> CreateFileSource(const char *uri); DataSourceFactory()47 DataSourceFactory() {}; ~DataSourceFactory()48 virtual ~DataSourceFactory() {}; 49 50 private: 51 static sp<DataSourceFactory> sInstance; 52 static Mutex sInstanceLock; 53 }; 54 55 } // namespace android 56 57 #endif // DATA_SOURCE_FACTORY_H_ 58