<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Arial,Helvetica,sans-serif;" dir="ltr"> <p></p> <div style="font-family: "Segoe UI"; font-size: 14px; line-height: 21px;">hi folks,</div> <div style="font-family: "Segoe UI"; font-size: 14px; line-height: 21px;"><br> </div> <div style="font-family: "Segoe UI"; font-size: 14px; line-height: 21px;">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;"><br> </div> <div style="font-family: "Segoe UI"; font-size: 14px; line-height: 21px;">Any help is appreciated.</div> <div style="font-family: "Segoe UI"; font-size: 14px; line-height: 21px;"><br> </div> <div style="font-family: "Segoe UI"; font-size: 14px; line-height: 21px;">Thanks,</div> <div style="font-family: "Segoe UI"; font-size: 14px; line-height: 21px;">Xin</div> <div><br> </div> <br> <p></p> </div> </body> </html>