<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">According to <a href="https://cgit.freedesktop.org/gstreamer/gstreamer/tree/gst/gstdebugutils.c#n777" class="">https://cgit.freedesktop.org/gstreamer/gstreamer/tree/gst/gstdebugutils.c#n777</a><div class=""><br class=""><div class=""><pre style="padding: 0px; margin-top: 0px; margin-bottom: 0px; font-size: 13.333333015441895px;" class=""><code class="">Element-States: [~] void-pending, [0] null, [-] ready, [=] paused, [>] playing</code></pre><div class=""><pre style="padding: 0px; margin-top: 0px; margin-bottom: 0px; font-size: 13.333333015441895px;" class=""><code class="">Pad-Activation: [-] none, [>] push, [<] pull</code></pre><div class=""><pre style="padding: 0px; margin-top: 0px; margin-bottom: 0px; font-size: 13.333333015441895px;" class=""><code class="">Pad-Flags: [b]locked, [f]lushing, [b]locking; upper-case is set</code></pre><div class=""><pre style="padding: 0px; margin-top: 0px; margin-bottom: 0px; font-size: 13.333333015441895px;" class=""><code class="">Pad-Task: [T] has started task, [t] has paused task</code></pre><div class=""><br class=""></div></div></div></div></div><div class=""><br class=""><div class=""> <div style="color: rgb(0, 0, 0); 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; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); 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; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">--</div><div class="">Yi-Lung (Bruce) Tsai</div><div class=""><a href="mailto:wagamama.tsai@gmail.com" class="">wagamama.tsai@gmail.com</a></div><div class=""><br class=""></div></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline"> </div> <br class=""><div><blockquote type="cite" class=""><div class="">On Apr 17, 2017, at 5:18 PM, Liu Xin <<a href="mailto:liuxin8166@hotmail.com" class="">liuxin8166@hotmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div id="divtagdefaultwrapper" dir="ltr" style="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; font-size: 12pt; font-family: Calibri, Arial, Helvetica, sans-serif;" class=""><p style="margin-top: 0px; margin-bottom: 0px;" class=""></p><div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 21px;" class="">hi folks,</div><div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 21px;" class=""><br class=""></div><div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 21px;" class="">As a beginner, I find the dot file of pipeline graph is a really powerful debugging tool. However, I can't find any legend or detailed descriptions about all the meaning behind the graphical feature. For example, some pads are box with solid line, some are box with dashed line, what's the difference? "[>]" seems to indicate PLAYING state, what about other state? What's "[bfb]" means?</div><div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 21px;" class=""><br class=""></div><div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 21px;" class="">Any help is appreciated.</div><div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 21px;" class=""><br class=""></div><div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 21px;" class="">Thanks,</div><div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 21px;" class="">Xin</div><div class=""><br class=""></div><br class=""><p style="margin-top: 0px; margin-bottom: 0px;" class=""></p></div><span style="font-family: Helvetica; font-size: 12px; 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="">_______________________________________________</span><br style="font-family: Helvetica; font-size: 12px; 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: Helvetica; font-size: 12px; 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="">gstreamer-devel mailing list</span><br style="font-family: Helvetica; font-size: 12px; 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=""><a href="mailto:gstreamer-devel@lists.freedesktop.org" style="font-family: Helvetica; font-size: 12px; 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="">gstreamer-devel@lists.freedesktop.org</a><br style="font-family: Helvetica; font-size: 12px; 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=""><a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" style="font-family: Helvetica; font-size: 12px; 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="">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a></div></blockquote></div><br class=""></div></div></body></html>