ARTPConnection.h revision cf7b9c7aae758ac0b99833915053c63c2ac46e09
1cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber/* 2cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * Copyright (C) 2010 The Android Open Source Project 3cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * 4cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * you may not use this file except in compliance with the License. 6cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * You may obtain a copy of the License at 7cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * 8cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * 10cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * Unless required by applicable law or agreed to in writing, software 11cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * See the License for the specific language governing permissions and 14cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * limitations under the License. 15cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber */ 16cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 17cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#ifndef A_RTP_CONNECTION_H_ 18cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 19cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#define A_RTP_CONNECTION_H_ 20cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 21cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/foundation/AHandler.h> 22cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <utils/List.h> 23cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 24cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Hubernamespace android { 25cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 26cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huberstruct ABuffer; 27cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huberstruct ARTPSource; 28cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huberstruct ASessionDescription; 29cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 30cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huberstruct ARTPConnection : public AHandler { 31cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber ARTPConnection(); 32cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 33cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber void addStream( 34cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber int rtpSocket, int rtcpSocket, 35cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber const sp<ASessionDescription> &sessionDesc, size_t index, 36cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber const sp<AMessage> ¬ify); 37cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 38cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber void removeStream(int rtpSocket, int rtcpSocket); 39cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 40cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber // Creates a pair of UDP datagram sockets bound to adjacent ports 41cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber // (the rtpSocket is bound to an even port, the rtcpSocket to the 42cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber // next higher port). 43cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber static void MakePortPair( 44cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber int *rtpSocket, int *rtcpSocket, unsigned *rtpPort); 45cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 46cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huberprotected: 47cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber virtual ~ARTPConnection(); 48cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber virtual void onMessageReceived(const sp<AMessage> &msg); 49cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 50cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huberprivate: 51cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber enum { 52cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber kWhatAddStream, 53cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber kWhatRemoveStream, 54cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber kWhatPollStreams, 55cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber }; 56cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 57cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber static const int64_t kSelectTimeoutUs; 58cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 59cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber struct StreamInfo; 60cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber List<StreamInfo> mStreams; 61cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 62cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber KeyedVector<uint32_t, sp<ARTPSource> > mSources; 63cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 64cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber bool mPollEventPending; 65cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 66cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber void onAddStream(const sp<AMessage> &msg); 67cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber void onRemoveStream(const sp<AMessage> &msg); 68cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber void onPollStreams(); 69cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 70cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber status_t receive(StreamInfo *info, bool receiveRTP); 71cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 72cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber status_t parseRTP(StreamInfo *info, const sp<ABuffer> &buffer); 73cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber status_t parseRTCP(StreamInfo *info, const sp<ABuffer> &buffer); 74cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber status_t parseSR(StreamInfo *info, const uint8_t *data, size_t size); 75cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 76cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber void postPollEvent(); 77cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 78cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(ARTPConnection); 79cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber}; 80cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 81cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} // namespace android 82cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 83cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#endif // A_RTP_CONNECTION_H_ 84