Examples of RtpPacket

Examples of local.net.RtpPacket

119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
         return;
      }
      //else

      byte[] buffer_in=new byte[BUFFER_SIZE];
      RtpPacket rtp_packet_in=new RtpPacket(buffer_in,0);
      byte[] buffer_out=new byte[BUFFER_SIZE];
      RtpPacket rtp_packet_out=new RtpPacket(buffer_out,0);
      //rtp_packet_out.setPayloadType(p_type);     

      if (DEBUG) println("Reading blocks of max "+BUFFER_SIZE+" bytes");

      //File file=new File("audio.wav");
      //javax.sound.sampled.AudioInputStream audio_input_stream=null;
      //try {  audio_input_stream=javax.sound.sampled.AudioSystem.getAudioInputStream(file);  } catch (Exception e) {  e.printStackTrace();  }

      running=true;
      try
      {  rtp_socket_in.getDatagramSocket().setSoTimeout(SO_TIMEOUT);
         while (running)
         {  try
            {  // read a block of data from the rtp_socket_in
               rtp_socket_in.receive(rtp_packet_in);
               //if (DEBUG) System.out.print(".");
              
               // send the block to the rtp_socket_out (if still running..)
               if (running)
               {  byte[] pkt1=rtp_packet_in.getPacket();
                  int offset1=rtp_packet_in.getHeaderLength();
                  int len1=rtp_packet_in.getPayloadLength();

                  byte[] pkt2=rtp_packet_out.getPacket();
                  int offset2=rtp_packet_out.getHeaderLength();
                  int pos2=offset2;
                 
                  for (int i=0; i<len1; i++)
                  {  int linear=G711.ulaw2linear(pkt1[offset1+i]);
                     //aux[pos++]=(byte)(linear&0xFF);
                     //aux[pos++]=(byte)((linear&0xFF00)>>8);
                     //int linear2=G711.ulaw2linear(audio_input_stream.read());
                     //linear+=linear2;
                     pkt2[pos2++]=(byte)G711.linear2ulaw(linear);
                  }            
                  rtp_packet_out.setPayloadType(rtp_packet_in.getPayloadType());
                  rtp_packet_out.setSequenceNumber(rtp_packet_in.getSequenceNumber());
                  rtp_packet_out.setTimestamp(rtp_packet_in.getTimestamp());
                  rtp_packet_out.setPayloadLength(pos2-offset2);
                  rtp_socket_out.send(rtp_packet_out);
               }

            }
            catch (java.io.InterruptedIOException e) { }
View Full Code Here

Examples of local.net.RtpPacket

63
64
65
66
67
68
69
70
71
72
73
        int internalBufferLength = payloadLength + RTP_HEADER_SIZE;
       
        while (receivePackets) {
          try {
            byte[] internalBuffer = new byte[internalBufferLength];
            RtpPacket rtpPacket = new RtpPacket(internalBuffer, 0);                 
            rtpSocket.receive(rtpPacket);
            packetReceivedCounter++;  
            processReceivedPacket(rtpPacket);
          } catch (IOException e) {
            log.error("IOException while receiving rtp packets.");
View Full Code Here

Examples of local.net.RtpPacket

103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
         return;
      }
      //else

      byte[] buffer=new byte[BUFFER_SIZE];
      RtpPacket rtp_packet=new RtpPacket(buffer,0);

      if (DEBUG) println("Reading blocks of max "+buffer.length+" bytes");

      //byte[] aux=new byte[BUFFER_SIZE];

      running=true;
      try
      {  rtp_socket.getDatagramSocket().setSoTimeout(SO_TIMEOUT);
         while (running)
         {  try
            {  // read a block of data from the rtp socket
               rtp_socket.receive(rtp_packet);
               //if (DEBUG) System.out.print(".");
              
               // write this block to the output_stream (only if still running..)
               if (running) output_stream.write(rtp_packet.getPacket(), rtp_packet.getHeaderLength(), rtp_packet.getPayloadLength());
               /*if (running)
               {  byte[] pkt=rtp_packet.getPacket();
                  int offset=rtp_packet.getHeaderLength();
                  int len=rtp_packet.getPayloadLength();
                  int pos=0;
View Full Code Here

Examples of local.net.RtpPacket

29
30
31
32
33
34
35
36
37
38
39
        rtpSocket = new RtpSocket(srcSocket, InetAddress.getByName(destAddr), destPort);
    }

    public void start() {
        packetBuffer = new byte[transcoder.getOutgoingEncodedFrameSize() + RTP_HEADER_SIZE];
        rtpPacket = new RtpPacket(packetBuffer, 0);
        rtpPacket.setPayloadType(transcoder.getCodecId());
        startPayloadPos = rtpPacket.getHeaderLength();

        sequenceNum = 0;
        timestamp = 0;
View Full Code Here

Examples of local.net.RtpPacket

39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
        timestamp = 0;
    }

    public void queueSipDtmfDigits(String dtmfDigits) {
        byte[] dtmfbuf = new byte[transcoder.getOutgoingEncodedFrameSize() + RTP_HEADER_SIZE];
        RtpPacket dtmfpacket = new RtpPacket(dtmfbuf, 0);
        dtmfpacket.setPayloadType(dtmf2833Type);
        dtmfpacket.setPayloadLength(transcoder.getOutgoingEncodedFrameSize());

        byte[] blankbuf = new byte[transcoder.getOutgoingEncodedFrameSize() + RTP_HEADER_SIZE];
        RtpPacket blankpacket = new RtpPacket(blankbuf, 0);
        blankpacket.setPayloadType(transcoder.getCodecId());
        blankpacket.setPayloadLength(transcoder.getOutgoingEncodedFrameSize());

        for (int d = 0; d < dtmfDigits.length(); d++) {
            char digit = dtmfDigits.charAt(d);
            if (digit == '*') {
                dtmfbuf[startPayloadPos] = 10;
            }
            else if (digit == '#') {
                dtmfbuf[startPayloadPos] = 11;
            }
            else if (digit >= 'A' && digit <= 'D') {
                dtmfbuf[startPayloadPos] = (byte) (digit - 53);
            }
            else {
                dtmfbuf[startPayloadPos] = (byte) (digit - 48);
            }

            // notice we are bumping times/seqn just like audio packets
            try {
                // send start event packet 3 times
                dtmfbuf[startPayloadPos + 1] = 0; // start event flag
                // and volume
                dtmfbuf[startPayloadPos + 2] = 1; // duration 8 bits
                dtmfbuf[startPayloadPos + 3] = -32; // duration 8 bits

                for (int r = 0; r < 3; r++) {
                    dtmfpacket.setSequenceNumber(sequenceNum++);
                    dtmfpacket.setTimestamp(transcoder.getOutgoingEncodedFrameSize());
                    doRtpDelay();
                    rtpSocketSend(dtmfpacket);
                }

                // send end event packet 3 times
                dtmfbuf[startPayloadPos + 1] = -128; // end event flag
                dtmfbuf[startPayloadPos + 2] = 3; // duration 8 bits
                dtmfbuf[startPayloadPos + 3] = 116; // duration 8 bits
                for (int r = 0; r < 3; r++) {
                    dtmfpacket.setSequenceNumber(sequenceNum++);
                    dtmfpacket.setTimestamp(transcoder.getOutgoingEncodedFrameSize() );
                    doRtpDelay();
                    rtpSocketSend(dtmfpacket);
                }

                // send 200 ms of blank packets
                for (int r = 0; r < 200 / transcoder.getOutgoingPacketization(); r++) {
                    blankpacket.setSequenceNumber(sequenceNum++);
                    blankpacket.setTimestamp(transcoder.getOutgoingEncodedFrameSize());
                    doRtpDelay();
                    rtpSocketSend(blankpacket);
                }
            }
            catch (Exception e) {
View Full Code Here

Examples of local.net.RtpPacket

29
30
31
32
33
34
35
36
37
38
39
    processPacket = true;
    packetProcessor = new Runnable() {
      public void run() {
        while (processPacket) {
          try {         
            RtpPacket packet = packets.take();
            processPacket(packet);
          } catch (InterruptedException e) {
            log.warn("InterruptedExeption while taking event.");
          }
        }
View Full Code Here

Examples of local.net.RtpPacket

159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
   {
      if (rtp_socket==null || input_stream==null) return;
      //else
     
      byte[] buffer=new byte[frame_size+12];
      RtpPacket rtp_packet=new RtpPacket(buffer,0);
      rtp_packet.setPayloadType(p_type);     
      int seqn=0;
      long time=0;
      //long start_time=System.currentTimeMillis();
      long byte_rate=frame_rate*frame_size;
     
      running=true;
           
      if (DEBUG) println("Reading blocks of "+(buffer.length-12)+" bytes");

      try
      {  while (running)
         {
            //if (DEBUG) System.out.print("o");
            int num=input_stream.read(buffer,12,buffer.length-12);
          //if (DEBUG) System.out.print("*");
            if (num>0)
            {  rtp_packet.setSequenceNumber(seqn++);
               rtp_packet.setTimestamp(time);
               rtp_packet.setPayloadLength(num);
               rtp_socket.send(rtp_packet);
               // update rtp timestamp (in milliseconds)
               long frame_time=(num*1000)/byte_rate;
               time+=frame_time;
               // wait fo next departure
View Full Code Here

Examples of net.sourceforge.peers.rtp.RtpPacket

45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
        // duration 8 bits
        data[2] = 0;
        // duration 8 bits
        data[3] = -96;

        RtpPacket rtpPacket = new RtpPacket();
        rtpPacket.setData(data);
        rtpPacket.setPayloadType(RFC4733.PAYLOAD_TYPE_TELEPHONE_EVENT);
        rtpPacket.setMarker(true);
        packets.add(rtpPacket);

        // two classical packets

        rtpPacket = new RtpPacket();
        // set duration to 320
        data = data.clone();
        data[2] = 1;
        data[3] = 64;
        rtpPacket.setData(data);
        rtpPacket.setMarker(false);
        rtpPacket.setPayloadType(RFC4733.PAYLOAD_TYPE_TELEPHONE_EVENT);
        packets.add(rtpPacket);

        rtpPacket = new RtpPacket();
        // set duration to 320
        data = data.clone();
        data[2] = 1;
        data[3] = -32;
        rtpPacket.setData(data);
        rtpPacket.setMarker(false);
        rtpPacket.setPayloadType(RFC4733.PAYLOAD_TYPE_TELEPHONE_EVENT);
        packets.add(rtpPacket);

        data = data.clone();
        // create three end event packets
        data[1] = -0x76; // end event flag + volume set to 10
        // set Duration to 640
        data[2] = 2; // duration 8 bits
        data[3] = -128; // duration 8 bits
        for (int r = 0; r < 3; r++) {
            rtpPacket = new RtpPacket();
            rtpPacket.setData(data);
            rtpPacket.setMarker(false);
            rtpPacket.setPayloadType(RFC4733.PAYLOAD_TYPE_TELEPHONE_EVENT);
            packets.add(rtpPacket);
        }

        return packets;
    }
View Full Code Here

Examples of net.sourceforge.peers.rtp.RtpPacket

73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
            } catch (FileNotFoundException e) {
                logger.error("cannot create file", e);
                return;
            }
        }
        RtpPacket rtpPacket = new RtpPacket();
        rtpPacket.setVersion(2);
        rtpPacket.setPadding(false);
        rtpPacket.setExtension(false);
        rtpPacket.setCsrcCount(0);
        rtpPacket.setMarker(false);
        rtpPacket.setPayloadType(codec.getPayloadType());
        Random random = new Random();
        int sequenceNumber = random.nextInt();
        rtpPacket.setSequenceNumber(sequenceNumber);
        rtpPacket.setSsrc(random.nextInt());
        int buf_size = Capture.BUFFER_SIZE / 2;
        byte[] buffer = new byte[buf_size];
        long counter = 0;
       
        while (!isStopped) {
            int numBytesRead;
            try {
                numBytesRead = encodedData.read(buffer, 0, buf_size);
            } catch (IOException e) {
                logger.error("input/output error", e);
                return;
            }
            byte[] trimmedBuffer;
            if (numBytesRead < buffer.length) {
                trimmedBuffer = new byte[numBytesRead];
                System.arraycopy(buffer, 0, trimmedBuffer, 0, numBytesRead);
            } else {
                trimmedBuffer = buffer;
            }
            if (mediaDebug) {
                try {
                    rtpSenderInput.write(trimmedBuffer);
                } catch (IOException e) {
                    logger.error("cannot write to file", e);
                    break;
                }
            }
            if (pushedPackets.size() > 0) {
                RtpPacket pushedPacket = pushedPackets.remove(0);
                rtpPacket.setMarker(pushedPacket.isMarker());
                rtpPacket.setPayloadType(pushedPacket.getPayloadType());
                byte[] data = pushedPacket.getData();
                rtpPacket.setData(data);
            } else {
                if (rtpPacket.getPayloadType() != codec.getPayloadType()) {
                    rtpPacket.setPayloadType(codec.getPayloadType());
                    rtpPacket.setMarker(false);
View Full Code Here

Examples of org.bigbluebutton.voiceconf.red5.media.net.RtpPacket

96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
   
    public void sendAudio(byte[] audioData, long timestamp) {
      byte[] transcodedAudioDataBuffer = new byte[audioData.length + RTP_HEADER_SIZE];
      System.arraycopy(audioData, 0, transcodedAudioDataBuffer, RTP_HEADER_SIZE, audioData.length);
      RtpPacket rtpPacket = new RtpPacket(transcodedAudioDataBuffer, transcodedAudioDataBuffer.length);
      if (!marked) {
        rtpPacket.setMarker(true);
        marked = true;
        startTimestamp = System.currentTimeMillis();
      }
      rtpPacket.setPadding(false);
      rtpPacket.setExtension(false);
        rtpPacket.setPayloadType(codecId);
      rtpPacket.setSeqNum(sequenceNum++);  
      rtpPacket.setTimestamp(timestamp);
        rtpPacket.setPayloadLength(audioData.length);
        try {
    rtpSocketSend(rtpPacket);
  } catch (StreamException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.