Line data    Source code

       1             : /*
       2             :  *  Copyright (C) 2004-2024 Savoir-faire Linux Inc.
       3             :  *
       4             :  *  This program is free software: you can redistribute it and/or modify
       5             :  *  it under the terms of the GNU General Public License as published by
       6             :  *  the Free Software Foundation, either version 3 of the License, or
       7             :  *  (at your option) any later version.
       8             :  *
       9             :  *  This program is distributed in the hope that it will be useful,
      10             :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      12             :  *  GNU General Public License for more details.
      13             :  *
      14             :  *  You should have received a copy of the GNU General Public License
      15             :  *  along with this program. If not, see <https://www.gnu.org/licenses/>.
      16             :  */
      17             : #pragma once
      18             : 
      19             : #include "socket_pair.h"
      20             : #include "connectivity/sip_utils.h"
      21             : #include "media/media_codec.h"
      22             : 
      23             : #include <functional>
      24             : #include <string>
      25             : #include <memory>
      26             : #include <mutex>
      27             : 
      28             : namespace jami {
      29             : 
      30             : class MediaRecorder;
      31             : 
      32             : class RtpSession
      33             : {
      34             : public:
      35             :     // Media direction
      36             :     enum class Direction { SEND, RECV };
      37             : 
      38             :     // Note: callId is used for ring buffers and smarttools
      39         712 :     RtpSession(const std::string& callId, const std::string& streamId, MediaType type)
      40         712 :         : callId_(callId)
      41         712 :         , streamId_(streamId)
      42        1424 :         , mediaType_(type)
      43         712 :     {}
      44         712 :     virtual ~RtpSession() {};
      45             : 
      46             :     virtual void start(std::unique_ptr<dhtnet::IceSocket> rtp_sock, std::unique_ptr<dhtnet::IceSocket> rtcp_sock) = 0;
      47             :     virtual void restartSender() = 0;
      48             :     virtual void stop() = 0;
      49         353 :     void setMediaSource(const std::string& resource) { input_ = resource; }
      50             :     const std::string& getInput() const { return input_; }
      51        2421 :     MediaType getMediaType() const { return mediaType_; };
      52             :     virtual void setMuted(bool mute, Direction dir = Direction::SEND) = 0;
      53             : 
      54         340 :     virtual void updateMedia(const MediaDescription& send, const MediaDescription& receive)
      55             :     {
      56         340 :         send_ = send;
      57         340 :         receive_ = receive;
      58         340 :     }
      59             : 
      60         340 :     void setMtu(uint16_t mtu) { mtu_ = mtu; }
      61             : 
      62         340 :     void setSuccessfulSetupCb(const std::function<void(MediaType, bool)>& cb)
      63             :     {
      64         340 :         onSuccessfulSetup_ = cb;
      65         340 :     }
      66             : 
      67             :     virtual void initRecorder() = 0;
      68             :     virtual void deinitRecorder() = 0;
      69         826 :     std::shared_ptr<SystemCodecInfo> getCodec() const { return send_.codec; }
      70             :     const dhtnet::IpAddr& getSendAddr() const { return send_.addr; };
      71             :     const dhtnet::IpAddr& getRecvAddr() const { return receive_.addr; };
      72             : 
      73         185 :     inline std::string streamId() const { return streamId_; }
      74             : 
      75             : protected:
      76             :     std::recursive_mutex mutex_;
      77             :     const std::string callId_;
      78             :     const std::string streamId_;
      79             :     MediaType mediaType_;
      80             :     std::unique_ptr<SocketPair> socketPair_;
      81             :     std::string input_ {};
      82             :     MediaDescription send_;
      83             :     MediaDescription receive_;
      84             :     uint16_t mtu_;
      85             :     std::shared_ptr<MediaRecorder> recorder_;
      86             :     std::function<void(MediaType, bool)> onSuccessfulSetup_;
      87             : 
      88         708 :     std::string getRemoteRtpUri() const { return "rtp://" + send_.addr.toString(true); }
      89             : };
      90             : 
      91             : } // namespace jami