<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class=""><div class=""><div style="background-color: rgb(255, 255, 255); font-family: 'bookman old style', 'new york', times, serif; font-size: 16px;" class=""><div id="yui_3_16_0_1_1418804900101_35832" dir="ltr" class="">You can download a sample .mkv file on <a id="yui_3_16_0_1_1418804900101_27865" href="https://dl.dropboxusercontent.com/u/35983566/test.mkv" class="">https://dl.dropboxusercontent.com/u/35983566/test.mkv</a> (is it ok to use links on this mailing list?</div></div></div></div></blockquote><div><br class=""></div>Yes, of course - in fact, it’s far better to include a link to a large file than to try to include it in the email message. (On the other hand, it’s unprofessional email addresses - like “@yahoo.<anything>” - that are discouraged on this mailing list :-)</div><div><br class=""></div><div><br class=""><blockquote type="cite" class=""><div class=""><div class=""><div style="background-color: rgb(255, 255, 255); font-family: 'bookman old style', 'new york', times, serif; font-size: 16px;" class=""><div id="yui_3_16_0_1_1418804900101_35832" dir="ltr" class="">Please let me know if there is any incompatibility between the live555 server and the way the file is encoded/muxed</div></div></div></div></blockquote><div><br class=""></div></div>The problem with this file is that although frames appear in the file 40ms apart (i.e., indicating a frame rate of 25 frames-per-second), the SPS NAL unit (which appears in the file’s header) uses a time_scale of 300, which indicates 150 frames-per-second.<div class=""><br class=""></div><div class="">(From what I can tell, our server is actually streaming the file properly - at 25 frames-per-second; however, it’s VLC that’s getting confused by the inconsistent time-scale that’s in the SPS NAL unit, so it thinks that the frame rate should be 150 frames-per-second.)<br class=""><div class=""><br class=""></div><div class="">So, there is a problem (inconsistency) in the way in which you encoded and/or recorded the frame rate, which you need to fix.</div></div><br class=""><div apple-content-edited="true" class="">
<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 class="">Live Networks, Inc.<br class=""><a href="http://www.live555.com/" class="">http://www.live555.com/</a></span></span>
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