<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On 24/05/2009, at 9:26 PM, Aaron Drysdale wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>TV3 is 1080i, I am watching it now and it hasn't had a single glitch all night.<br><br>All the other channels are 576p.<br><br>-----Original Message-----<br>From: Jean-Yves Avenard <<a href="mailto:jyavenard@gmail.com">jyavenard@gmail.com</a>><br>Sent: Sunday, 24 May 2009 9:13 p.m.<br>To: MythTV in NZ <<a href="mailto:mythtvnz@lists.linuxnut.co.nz">mythtvnz@lists.linuxnut.co.nz</a>><br>Subject: Re: [mythtvnz] Nova-T 500 working with Freeview HD<br><br>Hi<br><br>2009/5/24 Aaron Drysdale <<a href="mailto:Aaron.Drysdale@provencocadmus.com">Aaron.Drysdale@provencocadmus.com</a>>:<br><blockquote type="cite">If that is the cause, then why do you think we get more problems (in fact for me I would say "only problems") on TV1 and TV2? I get the same reception on all channels, so I would think they would all suffer from the same problems.<br></blockquote><br>Compare to what other channel?<br>standard definition or 1080i ?<br><br>720p uses almost as much bandwidth as a 1080i signal ...<br><br>Jean-Yves<br><br>_______________________________________________<br></div></blockquote><br></div><div>There is quite a big difference in the H.264 profiles used her in NZ for 576i/1080i and 720p</div><div><br></div><div>The interlaced channels are using an MBAFF/PAFF profile whilst the 720p non interlaced channels aren't.</div><div><br></div><div>This caused major headaches back when ffmpeg couldn't handle the interlaced video here in NZ.</div><div><br></div><div>Hence I'm not that surprised to see playback differences between the interlaced and non-interlaced channels</div><div><br></div><div><br></div><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>