| 1 | package cz.vutbr.feec.session.rtprtcp; |
| 2 | |
| 3 | import org.apache.log4j.Logger; |
| 4 | |
| 5 | import cz.vutbr.feec.session.rtprtcp.internal.MemberTableChangeListener; |
| 6 | import cz.vutbr.feec.session.rtprtcp.internal.PacketSentOrRetreiveListener; |
| 7 | import cz.vutbr.feec.session.rtprtcp.internal.Session3550; |
| 8 | import cz.vutbr.feec.session.rtprtcp.internal.SessionType; |
| 9 | |
| 10 | import net.java.dev.jssm.MulticastSSM; |
| 11 | |
| 12 | /** |
| 13 | * The Class AVSession. |
| 14 | * |
| 15 | * @brief Audio video session using two RTP/RTCP sessions to send audio and video |
| 16 | * streams. |
| 17 | * @author burgetrm |
| 18 | */ |
| 19 | public class AVSession { |
| 20 | |
| 21 | /** The logger. */ |
| 22 | private static Logger logger = Logger.getLogger(AVSession.class.getName()); |
| 23 | |
| 24 | /** The s audio. */ |
| 25 | private AbstractSession sAudio; |
| 26 | |
| 27 | /** The s video. */ |
| 28 | private AbstractSession sVideo; |
| 29 | |
| 30 | /** The config. */ |
| 31 | protected Config config; |
| 32 | |
| 33 | /** |
| 34 | * Create A/V session. |
| 35 | * |
| 36 | * @param conf Configuration. |
| 37 | */ |
| 38 | public AVSession(Config conf) { |
| 39 | logger.debug("Creating AUDIO & VIDEO session"); |
| 40 | config = conf; |
| 41 | if(conf.getMemberType().equals(SessionType.SENDER)) { |
| 42 | MulticastSSM multicastSocket = new MulticastSSM(); |
| 43 | logger.info("SEND TO: ("+conf.getSSMSourceIpAddress()+", "+conf.getSSMGroupIpAddress()+")"); |
| 44 | // Audio port se meni a je pouzit pro video i audio. |
| 45 | // co je nezbytne je nastavit cilovou IP adresu conf.getSSMGroupIpAddress() |
| 46 | multicastSocket.setDestination(conf.getSSMPortAudio(), conf.getSSMGroupIpAddress()); |
| 47 | logger.info("SSM JOIN: ("+conf.getSSMSourceIpAddress()+", "+conf.getSSMGroupIpAddress()+")"); |
| 48 | multicastSocket.join(conf.getSSMSourceIpAddress(), conf.getSSMGroupIpAddress()); |
| 49 | |
| 50 | logger.debug("Creating AUDIO session"); |
| 51 | sAudio = new AudioSession(conf, multicastSocket, "AUDIO", conf.getPayloadTypeAudio()); |
| 52 | |
| 53 | logger.debug("Creating VIDEO session"); |
| 54 | sVideo = new VideoSession(conf, multicastSocket, "VIDEO", conf.getPayloadTypeVideo()); |
| 55 | } else if(conf.getMemberType().equals(SessionType.RECEIVER)){ |
| 56 | // Audio |
| 57 | logger.debug("Creating AUDIO RTP/RTCP session - RECEIVER"); |
| 58 | sAudio = new AudioSession(conf, "AUDIO", conf.getPayloadTypeAudio()); |
| 59 | |
| 60 | // Video |
| 61 | logger.debug("Creating VIDEO RTP/RTCP session - RECEIVER"); |
| 62 | sVideo = new VideoSession(conf, "VIDEO", conf.getPayloadTypeVideo()); |
| 63 | } else if(conf.getMemberType().equals(SessionType.FEEDBACK_TARGET)){ |
| 64 | // Audio |
| 65 | logger.debug("Creating AUDIO RTP/RTCP session - FEEDBACK TARGET"); |
| 66 | sAudio = new AudioSession(conf, "AUDIO", conf.getPayloadTypeAudio()); |
| 67 | |
| 68 | // Video |
| 69 | logger.debug("Creating VIDEO RTP/RTCP session - FEEDBACK TARGET"); |
| 70 | sVideo = new VideoSession(conf, "VIDEO", conf.getPayloadTypeVideo()); |
| 71 | } else { |
| 72 | throw new RuntimeException("Uknown member type"); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Creates sockets, binds and starts to receive and send RTP/RTCP packets. |
| 78 | */ |
| 79 | public void start() { |
| 80 | logger.debug("Starting Audio & Video session."); |
| 81 | sAudio.start(); |
| 82 | sVideo.start(); |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Gets the payload type audio. |
| 87 | * |
| 88 | * @return the payload type audio |
| 89 | */ |
| 90 | public Integer getPayloadTypeAudio() { |
| 91 | return sAudio.getPayloadType(); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Gets the payload type video. |
| 96 | * |
| 97 | * @return the payload type video |
| 98 | */ |
| 99 | public Integer getPayloadTypeVideo() { |
| 100 | return sVideo.getPayloadType(); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Sets the pkt listener video. |
| 105 | * |
| 106 | * @param l the pkt listener video |
| 107 | */ |
| 108 | public void setPktListenerVideo(PacketSentOrRetreiveListener l) { |
| 109 | sVideo.setPacketListener(l); |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Sets the pkt listener audio. |
| 114 | * |
| 115 | * @param l the pkt listener audio |
| 116 | */ |
| 117 | public void setPktListenerAudio(PacketSentOrRetreiveListener l) { |
| 118 | sAudio.setPacketListener(l); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Sets the session logger video. |
| 123 | * |
| 124 | * @param l the session logger video |
| 125 | */ |
| 126 | public void setSessionLoggerVideo(MemberTableChangeListener l) { |
| 127 | sVideo.setMembersListener(l); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Sets the session logger audio. |
| 132 | * |
| 133 | * @param l the session logger audio |
| 134 | */ |
| 135 | public void setSessionLoggerAudio(MemberTableChangeListener l) { |
| 136 | sAudio.setMembersListener(l); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Gets the session audio. |
| 141 | * |
| 142 | * @return the session audio |
| 143 | */ |
| 144 | public Session3550 getSessionAudio() { |
| 145 | return sAudio.getSession(); |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * Gets the session video. |
| 150 | * |
| 151 | * @return the session video |
| 152 | */ |
| 153 | public Session3550 getSessionVideo() { |
| 154 | return sVideo.getSession(); |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * Adds the member table change listener for audio. |
| 159 | * |
| 160 | * @param listener the listener |
| 161 | */ |
| 162 | protected void addMemberTableChangeListenerAudio(MemberTableChangeListener listener) { |
| 163 | sAudio.getSession().addMemberTableChangeListener(listener); |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Adds the member table change listener for video session. |
| 168 | * |
| 169 | * @param listener the listener |
| 170 | */ |
| 171 | protected void addMemberTableChangeListenerVideo(MemberTableChangeListener listener) { |
| 172 | sVideo.getSession().addMemberTableChangeListener(listener); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Adds the packet listener audio. |
| 177 | * |
| 178 | * @param listener the listener |
| 179 | */ |
| 180 | protected void addPacketListenerAudio(PacketSentOrRetreiveListener listener) { |
| 181 | sAudio.getSession().addPacketSentOrRetreiveListener(listener); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Adds the packet listener. |
| 186 | * |
| 187 | * @param listener the listener for video session |
| 188 | */ |
| 189 | protected void addPacketListenerVideo(PacketSentOrRetreiveListener listener) { |
| 190 | sVideo.getSession().addPacketSentOrRetreiveListener(listener); |
| 191 | } |
| 192 | |
| 193 | /** |
| 194 | * Adds the Audio Video listeners. |
| 195 | * |
| 196 | * @param listener the listener |
| 197 | */ |
| 198 | // public void addReceiveRtpAVListener(RtpAudioVideoListener listener) { |
| 199 | // addPacketListenerAudio(listener.getAudio()); |
| 200 | // addPacketListenerVideo(listener.getVideo()); |
| 201 | // } |
| 202 | } |