<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"><style>body { line-height: 1.5; }blockquote { margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em; }div.foxdiv20160705143728231179 { word-wrap: break-word; -webkit-line-break: after-white-space; }body { font-size: 10.5pt; font-family: 'Microsoft YaHei UI'; color: rgb(0, 0, 0); line-height: 1.5; }</style></head><body>
<div><span></span>In RTSP SDP section, it had declared the codec parameters</div><div><br></div><div>m=video 0 RTP/AVP 96<br>c=IN IP4 0.0.0.0<br>b=AS:327<br>a=rtpmap:96 MPEG4-GENERIC/90000<br>a=framerate:30<br>a=fmtp:96 streamtype=4;profile-level-id=1;mode=generic;config=000001b001000001b58913000001000000012000c48d8800f50a041e1463000001b2476f6f676c65;sizelength=13;indexlength=3;indexdeltalength=3<br>a=control:stream=0</div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;"><br></span></div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">Is there something wrong in this section?</span></div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;"><br></span></div><hr style="width: 210px; height: 1px;" color="#b5c4df" size="1" align="left">
<div><span><div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div>zhangweili@ragile.com</div></div></span></div>
<blockquote style="margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em;"><div> </div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><div style="PADDING-RIGHT: 8px; PADDING-LEFT: 8px; FONT-SIZE: 12px;FONT-FAMILY:tahoma;COLOR:#000000; BACKGROUND: #efefef; PADDING-BOTTOM: 8px; PADDING-TOP: 8px"><div><b>From:</b> <a href="mailto:loveall0926@gmail.com">Hwangho Kim</a></div><div><b>Date:</b> 2016-07-05 13:54</div><div><b>To:</b> <a href="mailto:libav-user@ffmpeg.org">This list is about using libavcodec, libavformat, libavutil, libavdevice and libavfilter.</a></div><div><b>Subject:</b> Re: [Libav-user]Could not find codec for mpeg4 on rtsp?</div></div></div><div><div class="FoxDiv20160705143728231179"><br class=""><div><blockquote type="cite" class="" style="margin-top: 0px;"><br class="Apple-interchange-newline"><div class=""><span style="font-family: '} '; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">[rtsp @ 00000000000ccb20] Could not find codec parameters for stream 0 (Video: none, 1 reference frame, none): unknown codec</span><br style="font-family: '} '; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: '} '; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Consider increasing the value for the 'analyzeduration' and 'probesize' options</span><br style="font-family: '} '; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: '} '; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Input #0, rtsp, from '</span><a href="rtsp://127.0.0.1:8554/test':" style="font-family: '} '; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">rtsp://127.0.0.1:8554/test':</a></div></blockquote></div><br class=""><div class="">Is <a href="rtsp://127.0.0.1:8554/test" class="">rtsp://127.0.0.1:8554/test</a> works correctly?</div><div class=""><br class=""></div><div class="">In the log, ffmpeg need more information to check the codec.</div><div class=""><br class=""></div><div class="">Please see blow link</div><div class=""><br class=""></div><div class=""><a href="https://ffmpeg.org/pipermail/ffmpeg-user/2013-March/014297.html" class="">https://ffmpeg.org/pipermail/ffmpeg-user/2013-March/014297.html</a></div><div class=""><a href="https://trac.ffmpeg.org/wiki/StreamingGuide" class="">https://trac.ffmpeg.org/wiki/StreamingGuide</a></div><div class=""><br class=""></div></div></div></blockquote>
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