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 24 namespace android { 25 26 struct ABuffer; 27 struct ARTPSource; 28 29 struct 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 42 protected: 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 48 private: 49 int64_t mFirstFailureTimeUs; 50 51 DISALLOW_EVIL_CONSTRUCTORS(ARTPAssembler); 52 }; 53 54 } // namespace android 55 56 #endif // A_RTP_ASSEMBLER_H_ 57
