1/* 2 * Copyright (C) 2010 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 A_RTP_SESSION_H_ 18 19#define A_RTP_SESSION_H_ 20 21#include <media/stagefright/foundation/AHandler.h> 22 23namespace android { 24 25struct APacketSource; 26struct ARTPConnection; 27struct ASessionDescription; 28struct MediaSource; 29 30struct ARTPSession : public AHandler { 31 ARTPSession(); 32 33 status_t setup(const sp<ASessionDescription> &desc); 34 35 size_t countTracks(); 36 sp<MediaSource> trackAt(size_t index); 37 38protected: 39 virtual void onMessageReceived(const sp<AMessage> &msg); 40 41 virtual ~ARTPSession(); 42 43private: 44 enum { 45 kWhatAccessUnitComplete = 'accu' 46 }; 47 48 struct TrackInfo { 49 int mRTPSocket; 50 int mRTCPSocket; 51 52 sp<APacketSource> mPacketSource; 53 }; 54 55 status_t mInitCheck; 56 sp<ASessionDescription> mDesc; 57 sp<ARTPConnection> mRTPConn; 58 59 Vector<TrackInfo> mTracks; 60 61 bool validateMediaFormat(size_t index, unsigned *port) const; 62 static int MakeUDPSocket(unsigned port); 63 64 DISALLOW_EVIL_CONSTRUCTORS(ARTPSession); 65}; 66 67} // namespace android 68 69#endif // A_RTP_SESSION_H_ 70