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<DIV dir=ltr align=left>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2><SPAN 

class=968183406-12102007>Hi Vikal, Here is the RTSP protocol handshake and my 

comments embedded:</SPAN></FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2><SPAN 

class=968183406-12102007></SPAN></FONT></SPAN>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>OPTIONS 

rtsp://10.193.50.53:554 RTSP/1.0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>CSeq: 

1</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>User-Agent: RealMedia Player (HelixDNAClient)/10.0.0.2587 

(linux-2.2-libc6-gcc34-arm11)</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>GUID: 

00000000-0000-0000-0000-000000000000</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>ClientID: 

Linux_2.6_10.0.0.2587_play32_RN01_EN_586</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Pragma: 

initiate-session</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>ClientChallenge: 8627661ff04d870f9d0ad80b13b5faf1</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>CompanyID: ff6JTh9aXtzpgfbN5XRK3Q==</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>PlayerStarttime: [01/01/1970:04:31:25 00:00]</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>RTSP/1.0 

200 OK</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Server: 

DSS/5.5.4 (Build/489.13; Platform/Linux; Release/Darwin; )</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Cseq: 

1</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Public: 

DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, OPTIONS, ANNOUNCE, 

RECORD</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>DESCRIBE 

rtsp://10.193.50.53:554/H264_AAC_60kbps.3gp RTSP/1.0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>CSeq: 

2</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Accept: 

application/sdp</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>User-Agent: RealMedia Player (HelixDNAClient)/10.0.0.2587 

(linux-2.2-libc6-gcc34-arm11)</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Require: 

com.real.retain-entity-for-setup</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Bandwidth: 10485800</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>GUID: 

00000000-0000-0000-0000-000000000000</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>SupportsMaximumASMBandwidth: 1</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>RTSP/1.0 

200 OK</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Server: 

DSS/5.5.4 (Build/489.13; Platform/Linux; Release/Darwin; )</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Cseq: 

2</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Last-Modified: Thu, 19 Apr 2007 13:50:08 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Cache-Control: must-revalidate</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Content-length: 827</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Date: 

Fri, 20 Apr 2007 05:40:40 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Expires: 

Fri, 20 Apr 2007 05:40:40 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Content-Type: application/sdp</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>x-Accept-Retransmit: our-retransmit</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>x-Accept-Dynamic-Rate: 1</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Content-Base: 

rtsp://10.193.50.53:554/H264_AAC_60kbps.3gp/</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>v=0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>o=StreamingServer 3386036466 1176990608000 IN IP4 

10.193.50.53</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>s=/H264_AAC_60kbps.3gp</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>u=http:///</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>e=admin@</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>c=IN IP4 

0.0.0.0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>t=0 

0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>t=0 

0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=control:*</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=range:npt:0-100.35200000</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=range:npt=0- 100.35200</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>m=video 0 

RTP/AVP 96</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>b=AS:46</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=rtpmap:96 H264/90000</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>a=fmtp:96 

profile-level-id=42E00A; sprop-parameter-sets=Z0LgCpZSBYnI,aM48gA==; 

packetization-mode=1</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=cliprect:0,0,144,176</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=mpeg4-esid:201</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=range:0-100.35199737</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=X-initpredecbufperiod:131193</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=X-predecbufsize:11000</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=X-initpostdecbufperiod:0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=X-decbyterate:11000</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=x-envivio-verid:00035A23</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=control:trackID=65335</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>m=audio 0 

RTP/AVP 97</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>b=AS:6</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=rtpmap:97 MP4A-LATM/12000/1</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>a=fmtp:97 

profile-level-id=15; object=2; cpresent=0; 

config=400029103FC0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=mpeg4-esid:101</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=range:0-100.35199737</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=x-envivio-verid:00035A23</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>a=control:trackID=65435</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>SETUP 

rtsp://10.193.50.53:554/H264_AAC_60kbps.3gp/trackID=65335 

RTSP/1.0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>CSeq: 

3</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Transport: RTP/AVP;UNICAST;<STRONG><FONT 

color=#ff0000>client_port=6970-6971</FONT></STRONG>;mode=play</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>User-Agent: RealMedia Player (HelixDNAClient)/10.0.0.2587 

(linux-2.2-libc6-gcc34-arm11)</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=968183406-12102007><FONT face=ثخجه color=#ff0000 size=2>[ After 

client gets DSS's SDP,&nbsp;he will try to SETUP the A/V connection for PLAY. 

]</FONT></SPAN></DIV>

<DIV><SPAN class=968183406-12102007><FONT face=ثخجه color=#ff0000 size=2>[&nbsp;In 

SETUP command client describes his ports, you should modify the VLC's rtsp 

protocol module code for SETUP command construction. ]</FONT></SPAN></DIV>

<DIV><SPAN class=968183406-12102007><FONT face=ثخجه color=#ff0000 size=2>[ In this 

example case, my client is realplayer, but the rtsp protocol is standard for VLC 

client. ]</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>RTSP/1.0 

200 OK</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Server: 

DSS/5.5.4 (Build/489.13; Platform/Linux; Release/Darwin; )</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Cseq: 

3</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Last-Modified: Thu, 19 Apr 2007 13:50:08 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Cache-Control: must-revalidate</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Session: 

1729760317244788463</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Date: 

Fri, 20 Apr 2007 05:40:40 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Expires: 

Fri, 20 Apr 2007 05:40:40 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Transport: 

RTP/AVP;UNICAST;mode=play;source=10.193.50.53;client_port=6970-6971;server_port=6970-6971;ssrc=101B5FC8</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>SETUP 

rtsp://10.193.50.53:554/H264_AAC_60kbps.3gp/trackID=65435 

RTSP/1.0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>CSeq: 

4</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Transport: RTP/AVP;UNICAST;<FONT 

color=#ff0000><STRONG>client_port=6972-6973</STRONG></FONT>;mode=play</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>User-Agent: RealMedia Player (HelixDNAClient)/10.0.0.2587 

(linux-2.2-libc6-gcc34-arm11)</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Session: 

1729760317244788463</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>RTSP/1.0 

200 OK</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Server: 

DSS/5.5.4 (Build/489.13; Platform/Linux; Release/Darwin; )</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Cseq: 

4</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Session: 

1729760317244788463</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Last-Modified: Thu, 19 Apr 2007 13:50:08 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Cache-Control: must-revalidate</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Date: 

Fri, 20 Apr 2007 05:40:40 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Expires: 

Fri, 20 Apr 2007 05:40:40 GMT</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Transport: 

RTP/AVP;UNICAST;mode=play;source=10.193.50.53;client_port=6972-6973;server_port=6970-6971;ssrc=01A3D949</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>PLAY 

rtsp://10.193.50.53:554/H264_AAC_60kbps.3gp/ RTSP/1.0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>CSeq: 

5</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>User-Agent: RealMedia Player (HelixDNAClient)/10.0.0.2587 

(linux-2.2-libc6-gcc34-arm11)</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Session: 

1729760317244788463</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Range: 

npt=0-100.352000</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>RTSP/1.0 

200 OK</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Server: 

DSS/5.5.4 (Build/489.13; Platform/Linux; Release/Darwin; )</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Cseq: 

5</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Session: 

1729760317244788463</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Range: 

npt=0.00000-100.35201</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>RTP-Info: 

url=rtsp://10.193.50.53:554/H264_AAC_60kbps.3gp/trackID=65335;seq=8163;rtptime=691482838,url=rtsp://10.193.50.53:554/H264_AAC_60kbps.3gp/trackID=65435;seq=35880;rtptime=622213226</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>TEARDOWN 

rtsp://10.193.50.53:554/H264_AAC_60kbps.3gp/ RTSP/1.0</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>CSeq: 

6</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>User-Agent: RealMedia Player (HelixDNAClient)/10.0.0.2587 

(linux-2.2-libc6-gcc34-arm11)</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Session: 

1729760317244788463</FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>RTSP/1.0 

200 OK</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Server: 

DSS/5.5.4 (Build/489.13; Platform/Linux; Release/Darwin; )</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Cseq: 

6</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff size=2>Session: 

1729760317244788463</FONT></SPAN></DIV>

<DIV><SPAN class=781020005-20042007><FONT face=ثخجه color=#0000ff 

size=2>Connection: Close</FONT></SPAN></DIV></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV>

<DIV><SPAN class=968183406-12102007><FONT face=ثخجه color=#0000ff 

size=2>He</FONT></SPAN></DIV>

<DIV><SPAN class=968183406-12102007><FONT face=ثخجه color=#0000ff 

size=2></FONT></SPAN>&nbsp;</DIV>

<DIV align=left><FONT face=Arial color=#0000ff size=2>[<SPAN 

class=968183406-12102007>X</SPAN>] Public<BR>[ ] Internal </FONT></DIV>

<DIV align=left><SPAN lang=EN-US 

style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><FONT color=#0000ff>[ ] Motorola 

Confidential<SPAN class=245204103-09102007> 

Restricted</SPAN></FONT></SPAN></DIV>

<DIV><FONT face=ثخجه color=#0000ff size=2></FONT>&nbsp;</DIV><FONT face=Arial 

color=#0000ff size=2></FONT><FONT face=Arial color=#0000ff size=2></FONT><FONT 

face=Arial color=#0000ff size=2></FONT><FONT face=Arial color=#0000ff 

size=2></FONT><FONT face=Arial color=#0000ff size=2></FONT><BR>

<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>

<HR tabIndex=-1>

<FONT face=Tahoma size=2><B>From:</B> streaming-bounces@videolan.org 

[mailto:streaming-bounces@videolan.org] <B>On Behalf Of </B>Vikal Kumar 

Jain<BR><B>Sent:</B> 2007ؤê10شآ12بص 14:00<BR><B>To:</B> 

streaming@videolan.org<BR><B>Subject:</B> [streaming] REstricting RTP 

ports<BR></FONT><BR></DIV>

<DIV></DIV>

<DIV class=Section1>

<P class=MsoNormal><FONT face=Arial size=2><SPAN 

style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I am trying to connect VLC player to 

Darwin Streaming Server using RTSP. I would like to restrict UDP ports it used 

to receive the audio/video data to overcome NAT issues. I could see it using 

different ports every time I make a new connection. 

<o:p></o:p></SPAN></FONT></P>

<P class=MsoNormal><FONT face=Arial size=2><SPAN 

style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p>&nbsp;</o:p></SPAN></FONT></P>

<P class=MsoNormal><FONT face=Arial size=2><SPAN 

style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">May I if it is possible to restrict 

the range of ports the VLC uses to receive RTP 

data?<o:p></o:p></SPAN></FONT></P>

<P class=MsoNormal><FONT face=Arial size=2><SPAN 

style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p>&nbsp;</o:p></SPAN></FONT></P>

<P class=MsoNormal><FONT face=Arial size=2><SPAN 

style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Regards,<o:p></o:p></SPAN></FONT></P>

<P class=MsoNormal><FONT face=Arial size=2><SPAN 

style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Vikal.<o:p></o:p></SPAN></FONT></P></DIV></BODY></HTML>