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<span id="result_box" lang="en"><span class="hps">hello</span><span>, can you</span> <span class="hps">show me</span> <span class="hps">how to</span> <span class="hps">read</span><span class="hps"></span> <span class="hps">text from </span><span>.</span>txt file ?<br><br></span><span id="result_box" lang="en"><span class="hps">I want</span> <span class="hps">to get the</span> <span class="hps">stream</span> <span class="hps">url</span> <span class="hps">with</span> <span class="hps">text</span> <span class="hps">which is</span> <span class="hps">on "C</span><span>:</span> <span class="hps">/</span> <span class="hps">/</span> <span class="hps">text.txt</span></span>" (<span class="ecxApple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; font-size: medium;"><span id="ecxresult_box" lang="en"><span class="ecxhps"><a target="_blank">rtsp://xxx.xxx.xxx.xxx:8554/textfromfile) !<br><br></a></span></span></span><a target="_blank"><span id="result_box" class="short_text" lang="en"><span class="hps">I tried</span> <span class="hps">with </span></span></a><span class="ecxApple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; font-size: medium;"><span id="ecxresult_box" lang="en"><span class="ecxhps"><a target="_blank">File* fp = fopen("text.txt", "rb");<br></a></span></span></span><a target="_blank"><span id="result_box" class="short_text" lang="en"><span class="hps">and</span> <span class="hps">then I</span> <span class="hps">put it in:<br>ServerMediaSession* sms<br> = ServerMediaSession::createNew(*env, fp, inputFileName,<br> "Session streamed by \"testMPEG4VideoStreamer\"",<br> isSSM);<br> sms->addSubsession(PassiveServerMediaSubsession::createNew(*videoSink, rtcp));<br> rtspServer->addServerMediaSession(sms);<br><br></span></span><span id="result_box" class="short_text" lang="en"><span class="hps">but without success !<br><br></span></span><span id="result_box" class="short_text" lang="en"><span class="hps">regards<br></span> <span class="hps">Igor</span></span><br></a><span class="ecxApple-style-span" style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;font-size:medium"><span id="ecxresult_box" lang="en"><span class="ecxhps"><a target="_blank"><br></a></span></span></span><div><div id="SkyDrivePlaceholder"></div><hr id="stopSpelling">From: finlayson@live555.com<br>Date: Fri, 6 Jan 2012 01:03:53 -0800<br>To: live-devel@ns.live555.com<br>Subject: Re: [Live-devel] Test relay ?!<br><br>
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<meta name="Generator" content="Microsoft SafeHTML"><div><blockquote><span class="ecxApple-style-span" style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;font-size:medium"><div class="ecxhmmessage" style="font-size:10pt;font-family:Tahoma"><div dir="ltr">Hallo,<span class="ecxApple-converted-space"> </span><span id="ecxresult_box" lang="en"><span class="ecxhps">I would like to</span><span class="ecxApple-converted-space"> </span></span><span id="ecxresult_box" class="ecxshort_text" lang="en"><span class="ecxhps">modify</span></span><span id="ecxresult_box" lang="en"><span class="ecxApple-converted-space"> </span>testRelay.cpp<span class="ecxApple-converted-space"> </span><span class="ecxhps">to receive</span><span class="ecxApple-converted-space"> </span>udp<span class="ecxApple-converted-space"> </span><span class="ecxhps">live</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">input</span><span class="ecxhps"></span><span class="ecxApple-converted-space"> </span><span class="ecxhps">and</span><span class="ecxApple-converted-space"> </span></span><span id="ecxresult_box" class="ecxshort_text" lang="en"><span class="ecxhps">then</span></span><span id="ecxresult_box" lang="en"><span class="ecxApple-converted-space"> </span><span class="ecxhps">rtsp</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">to be</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">output (<a target="_blank">rtsp://xxx.xxx.xxx.xxx:4444</a>),<span class="ecxApple-converted-space"> </span></span></span><span id="ecxresult_box" class="ecxshort_text" lang="en"><span class="ecxhps">otherwise udp to udp relay work<span class="ecxApple-converted-space"> </span></span></span><span id="ecxresult_box" class="ecxshort_text" lang="en"><span class="ecxhps">excellent<span class="ecxApple-converted-space"> </span></span></span><span id="ecxresult_box" lang="en"><span class="ecxhps">but I want</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">to</span><span class="ecxhps">forward</span><span class="ecxApple-converted-space"> </span>in<span class="ecxApple-converted-space"> </span><span class="ecxhps">the</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">RTSP</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">so that others</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">can</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">see,<span class="ecxApple-converted-space"> </span></span></span><span id="ecxresult_box" class="ecxshort_text" lang="en"><span class="ecxhps">If you can</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">show me</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">I am<span class="ecxApple-converted-space"> </span></span><span class="ecxhps">a beginner</span><span class="ecxApple-converted-space"> </span><span class="ecxhps">in this ?!<br></span></span></div></div></span></blockquote><div><br></div>Yes, you can do this; however, "testRelay" is not the best application to use as a starting point, because most of the functionality of your new application will be in the RTSP server.</div><div><br></div><div>Therefore, I suggest that you instead use "testOnDemandRTSPServer" as a model.</div><div><br></div><div>For information on how to adapt this to use a UDP stream as a data source, see</div><div><span class="ecxApple-tab-span" style="white-space:pre"> <a href="http://www.live555.com/liveMedia/faq.html#liveInput-unicast" target="_blank">http://www.live555.com/liveMedia/faq.html#liveInput-unicast</a></span></div><div><br></div><div>As noted in the FAQ, you will need to define your own subclass of "OnDemandServerMediaSubsession, and redefine the "createNewStreamSource()" virtual function. This is where you would use the "testRelay" code as a guide. Your subclass's "createNewStreamSource()" virtual function can be quite simple - basically just creating a "groupsock" for your IP multicast address, and then creating a "BasicUDPSource" using that "groupsock" object.</div><br><br><div>
<span class="ecxApple-style-span" style="border-collapse:separate;color:rgb(0, 0, 0);font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;font-size:medium"><span class="ecxApple-style-span" style="border-collapse:separate;color:rgb(0, 0, 0);font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;font-size:medium">Ross Finlayson<br>Live Networks, Inc.<br><a href="http://www.live555.com/" target="_blank">http://www.live555.com/</a></span></span>
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