ARTPAssembler.h revision 8d342970108926c4ea355c90d26a2a353ec0fd47
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_ASSEMBLER_H_ 18 19#define A_RTP_ASSEMBLER_H_ 20 21#include <media/stagefright/foundation/ABase.h> 22#include <utils/RefBase.h> 23 24namespace android { 25 26struct ABuffer; 27struct ARTPSource; 28 29struct ARTPAssembler : public RefBase { 30 enum AssemblyStatus { 31 MALFORMED_PACKET, 32 WRONG_SEQUENCE_NUMBER, 33 NOT_ENOUGH_DATA, 34 OK 35 }; 36 37 ARTPAssembler(); 38 39 void onPacketReceived(const sp<ARTPSource> &source); 40 virtual void onByeReceived() = 0; 41 42protected: 43 virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source) = 0; 44 virtual void packetLost() = 0; 45 46 static void CopyTimes(const sp<ABuffer> &to, const sp<ABuffer> &from); 47 48private: 49 int64_t mFirstFailureTimeUs; 50 51 DISALLOW_EVIL_CONSTRUCTORS(ARTPAssembler); 52}; 53 54} // namespace android 55 56#endif // A_RTP_ASSEMBLER_H_ 57