<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On 26/04/2009, at 5:52 PM, Jean-Yves Avenard wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Ok<br><br>I have your two videos playing properly now ...<br><br>It was just a matter of increasing the video buffer again.<br><br>the downside in doing so is that videos playback takes slightly longer to start.<br><br>In those two streams you've sent, there's up to 850ms delay between<br>audio and video ! that's huge</div></blockquote><div><br></div><div>Wow...</div><div><br></div><div>Might have a word with the guys at freeview about this. Their spec does require quite a bit of buffer on the STBs to handle this sort of thing, but I wasn't expecting this sort of delay.</div><div><br></div><div>Thanks for tracking down the problem.</div><div><br></div><div>Steve</div><br><blockquote type="cite"><div><br><br>Jean-Yves<br><br>2009/4/26 Steven Ellis <<a href="mailto:steven@openmedia.co.nz">steven@openmedia.co.nz</a>>:<br><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Well I've been testing the latest builds and for the most part stability<br></blockquote><blockquote type="cite">is greatly improved on the VDPAU support for freeview|HD.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">I did have a reproducible issue with Maori TV and Parliament this morning<br></blockquote><blockquote type="cite">when they are displaying their testcard with an audio stream. Samples are<br></blockquote><blockquote type="cite">available at<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><a href="http://www.mythtv.co.nz/mythtv/dtt/video/12005_20090426120148.mpg">http://www.mythtv.co.nz/mythtv/dtt/video/12005_20090426120148.mpg</a><br></blockquote><blockquote type="cite"><a href="http://www.mythtv.co.nz/mythtv/dtt/video/12022_20090426120606.mpg">http://www.mythtv.co.nz/mythtv/dtt/video/12022_20090426120606.mpg</a><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">These play without issue in a recent build of mplayer but if I use MythTV<br></blockquote><blockquote type="cite">I get the following output and start to get jumpy playback<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">2009-04-26 11:37:00.408 Audio 29 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.449 Audio 62 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.487 Audio 102 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.527 Audio 142 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.586 Audio 33 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.626 Audio 66 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.665 Audio 98 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.705 Audio 131 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.745 Audio 23 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.786 Audio 55 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.826 Audio 88 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.866 Audio 120 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite">2009-04-26 11:37:00.906 Audio 12 ms behind video but already 100 video<br></blockquote><blockquote type="cite">frames queued. AV-Sync might be broken.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">I'd appreciate it if anyone could grab these samples and try them on their<br></blockquote><blockquote type="cite">Myth environment to make sure it isn't a configuration issue. The sample<br></blockquote><blockquote type="cite">files are around 3.5 MB each.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Steve<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">--------------------------------------------<br></blockquote><blockquote type="cite">Steven Ellis - Technical Director<br></blockquote><blockquote type="cite">OpenMedia Limited - The Home of myPVR<br></blockquote><blockquote type="cite">email - <a href="mailto:steven@openmedia.co.nz">steven@openmedia.co.nz</a><br></blockquote><blockquote type="cite">website - <a href="http://www.openmedia.co.nz">http://www.openmedia.co.nz</a><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">_______________________________________________<br></blockquote><blockquote type="cite">mythtvnz mailing list<br></blockquote><blockquote type="cite"><a href="mailto:mythtvnz@lists.linuxnut.co.nz">mythtvnz@lists.linuxnut.co.nz</a><br></blockquote><blockquote type="cite"><a href="http://lists.ourshack.com/mailman/listinfo/mythtvnz">http://lists.ourshack.com/mailman/listinfo/mythtvnz</a><br></blockquote><blockquote type="cite">Archives <a href="http://www.gossamer-threads.com/lists/mythtv/mythtvnz/">http://www.gossamer-threads.com/lists/mythtv/mythtvnz/</a><br></blockquote><blockquote type="cite"><br></blockquote><br>_______________________________________________<br>mythtvnz mailing list<br><a href="mailto:mythtvnz@lists.linuxnut.co.nz">mythtvnz@lists.linuxnut.co.nz</a><br>http://lists.ourshack.com/mailman/listinfo/mythtvnz<br>Archives http://www.gossamer-threads.com/lists/mythtv/mythtvnz/<br></div></blockquote></div><br><div> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: 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: 0; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Steven Ellis - Technical Director<br>OpenMedia Limited<br>email - <a href="mailto:steven@openmedia.co.nz">steven@openmedia.co.nz</a><br>website - <a href="http://www.openmedia.co.nz/">http://www.openmedia.co.nz</a><br></div></div></span> </div><br></body></html>