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      1 /*
      2  * Copyright 2013, 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 RTP_BASE_H_
     18 
     19 #define RTP_BASE_H_
     20 
     21 namespace android {
     22 
     23 struct RTPBase {
     24     enum PacketizationMode {
     25         PACKETIZATION_TRANSPORT_STREAM,
     26         PACKETIZATION_H264,
     27         PACKETIZATION_AAC,
     28         PACKETIZATION_NONE,
     29     };
     30 
     31     enum TransportMode {
     32         TRANSPORT_UNDEFINED,
     33         TRANSPORT_NONE,
     34         TRANSPORT_UDP,
     35         TRANSPORT_TCP,
     36         TRANSPORT_TCP_INTERLEAVED,
     37     };
     38 
     39     enum {
     40         // Really UDP _payload_ size
     41         kMaxUDPPacketSize = 1472,   // 1472 good, 1473 bad on Android@Home
     42     };
     43 
     44     static int32_t PickRandomRTPPort();
     45 };
     46 
     47 }  // namespace android
     48 
     49 #endif  // RTP_BASE_H_
     50 
     51 
     52