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 #include "include/CallbackDataSource.h" 18 19 #include <media/stagefright/CallbackMediaSource.h> 20 #include <media/stagefright/InterfaceUtils.h> 21 #include <media/stagefright/RemoteDataSource.h> 22 #include <media/stagefright/RemoteMediaSource.h> 23 24 namespace android { 25 26 sp<DataSource> CreateDataSourceFromIDataSource(const sp<IDataSource> &source) { 27 if (source == nullptr) { 28 return nullptr; 29 } 30 return new TinyCacheSource(new CallbackDataSource(source)); 31 } 32 33 sp<IDataSource> CreateIDataSourceFromDataSource(const sp<DataSource> &source) { 34 if (source == nullptr) { 35 return nullptr; 36 } 37 return RemoteDataSource::wrap(source); 38 } 39 40 sp<IMediaExtractor> CreateIMediaExtractorFromMediaExtractor( 41 MediaExtractor *extractor, 42 const sp<DataSource> &source, 43 const sp<RefBase> &plugin) { 44 if (extractor == nullptr) { 45 return nullptr; 46 } 47 return RemoteMediaExtractor::wrap(extractor, source, plugin); 48 } 49 50 sp<MediaSource> CreateMediaSourceFromIMediaSource(const sp<IMediaSource> &source) { 51 if (source == nullptr) { 52 return nullptr; 53 } 54 return new CallbackMediaSource(source); 55 } 56 57 sp<IMediaSource> CreateIMediaSourceFromMediaSourceBase( 58 const sp<RemoteMediaExtractor> &extractor, 59 MediaTrack *source, const sp<RefBase> &plugin) { 60 if (source == nullptr) { 61 return nullptr; 62 } 63 return RemoteMediaSource::wrap(extractor, source, plugin); 64 } 65 66 } // namespace android 67