<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div><blockquote type="cite">We have been using live 555 reliably for a couple of years to provide the RTSP streams from a CCTV camera we have developed. When testing RTSP over HTTP streams (using VLC 2.1.3 as a client) we have found we get one of the following error messages after ~65-100 minutes:<br><br>*** glibc detected *** /program/name: free(): invalid next size (fast):<br>or:<br>*** glibc detected *** /program/name: malloc(): memory corruption:<br></blockquote><div><br></div>Unfortunately there's usually not much I can do to help track down problems like this, unless I'm able to reproduce the problem myself (e.g., using an unmodified "LIVE555 Media Server", and "openRTSP -T <http-port-number>").</div><div><br></div><div>I assume that you're using the latest version of the "LIVE555 Streaming Media" code (as several bugs related to RTP/RTCP-over-TCP (including RTSP-over-HTTP) streaming were fixed over the past few months).</div><div><br></div><div><br><blockquote type="cite">Running a debug build of live 555 and a debug build of our code through gdb (using the Eclipse IDE) we find no stack trace (only disassembly code - we are building live 555 with -g3 -O0 -DDEBUG)</blockquote><div><br></div>Try "-g", without any "-O". Then "gdb" should work.</div><br><br><div apple-content-edited="true">
<span class="Apple-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; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-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; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; ">Ross Finlayson<br>Live Networks, Inc.<br><a href="http://www.live555.com/">http://www.live555.com/</a></span></span>
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