1 /* 2 * Copyright 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 REMOTE_MEDIA_SOURCE_H_ 18 #define REMOTE_MEDIA_SOURCE_H_ 19 20 #include <media/IMediaSource.h> 21 #include <media/MediaSource.h> 22 #include <media/stagefright/foundation/ABase.h> 23 24 namespace android { 25 26 // IMediaSrouce wrapper to the MediaSource. 27 class RemoteMediaSource : public BnMediaSource { 28 public: 29 static sp<IMediaSource> wrap( 30 const sp<RemoteMediaExtractor> &extractor, 31 MediaTrack *source, 32 const sp<RefBase> &plugin); 33 virtual ~RemoteMediaSource(); 34 virtual status_t start(MetaData *params = NULL); 35 virtual status_t stop(); 36 virtual sp<MetaData> getFormat(); 37 virtual status_t read( 38 MediaBufferBase **buffer, 39 const MediaSource::ReadOptions *options = NULL); 40 virtual status_t pause(); 41 virtual status_t setStopTimeUs(int64_t stopTimeUs); 42 43 private: 44 sp<RemoteMediaExtractor> mExtractor; 45 MediaTrack *mSource; 46 sp<RefBase> mExtractorPlugin; 47 48 explicit RemoteMediaSource( 49 const sp<RemoteMediaExtractor> &extractor, 50 MediaTrack *source, 51 const sp<RefBase> &plugin); 52 53 DISALLOW_EVIL_CONSTRUCTORS(RemoteMediaSource); 54 }; 55 56 } // namespace android 57 58 #endif // REMOTE_MEDIA_SOURCE_H_ 59
