Home | History | Annotate | Download | only in rtsp 
      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 
     23 namespace android {
     24 
     25 struct APacketSource;
     26 struct ARTPConnection;
     27 struct ASessionDescription;
     28 struct MediaSource;
     29 
     30 struct 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 
     38 protected:
     39     virtual void onMessageReceived(const sp<AMessage> &msg);
     40 
     41     virtual ~ARTPSession();
     42 
     43 private:
     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