{"id":7467,"date":"2021-02-26T09:39:13","date_gmt":"2021-02-26T14:39:13","guid":{"rendered":"https:\/\/www.rushworth.us\/lisa\/?p=7467"},"modified":"2021-02-26T10:08:41","modified_gmt":"2021-02-26T15:08:41","slug":"mythtv-verbose-logging","status":"publish","type":"post","link":"https:\/\/www.rushworth.us\/lisa\/?p=7467","title":{"rendered":"MythTV Verbose Logging"},"content":{"rendered":"<p>In the process of troubleshooting UPNP\/DLNA on our MythTV server, I learned that you can send logging verbosity settings while the server is running. Using the mythbackend binary with the &#8211;setverbose flag, you can specify logging level. For example:<\/p>\n<pre>mythbackend --setverbose http:debug,upnp:debug<\/pre>\n<p>What items can you set levels on? It&#8217;ll conveniently tell you &#8212; &#8220;all&#8221; or &#8220;none&#8221; override existing settings, everything else will update the current logging levels (i.e. if I&#8217;ve already got http and upnp in debug, I can use &#8220;&#8211;setverbose audio:debug&#8221; to add audio to the list of things in debug mode).<\/p>\n<pre>[mythuser@server \/var\/log\/mythtv\/]# mythbackend -v help\r\nVerbose debug levels.\r\nAccepts any combination (separated by comma) of:\r\n\r\nall - ALL available debug output\r\naudio - Audio related messages\r\nchannel - Channel related messages\r\nchanscan - Channel Scanning messages\r\ncommflag - Commercial detection related messages\r\ndatabase - Display all SQL commands executed\r\ndecode - MPEG2Fix Decode messages\r\ndsmcc - DSMCC carousel related messages\r\ndvbcam - DVB CAM debugging messages\r\neit - EIT related messages\r\nfile - File and AutoExpire related messages\r\nframe - MPEG2Fix frame messages\r\ngeneral - General info\r\ngpu - GPU OpenGL driver messages\r\ngpuaudio - GPU Audio Processing messages\r\ngpuvideo - GPU video rendering messages\r\ngui - GUI related messages\r\nhttp - HTTP Server messages\r\nidle - System idle messages\r\njobqueue - JobQueue related messages\r\nlibav - Enables libav debugging\r\nmedia - Media Manager debugging messages\r\nmheg - MHEG debugging messages\r\nmost - Most debug (nodatabase,notimestamp,noextra)\r\nnetwork - Network protocol related messages\r\nnone - NO debug output\r\nosd - On-Screen Display related messages\r\nplayback - Playback related messages\r\nprocess - MPEG2Fix processing messages\r\nrecord - Recording related messages\r\nrefcount - Reference Count messages\r\nrplxqueue - MPEG2Fix Replex Queue messages\r\nschedule - Scheduling related messages\r\nsiparser - Siparser related messages\r\nsocket - socket debugging messages\r\nsystem - External executable related messages\r\ntimestamp - Conditional data driven messages\r\nupnp - UPnP debugging messages\r\nvbi - VBI related messages\r\nxmltv - xmltv output and related messages<\/pre>\n<p>To disable debugging, use &#8220;mythbackend &#8211;setverbose none&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the process of troubleshooting UPNP\/DLNA on our MythTV server, I learned that you can send logging verbosity settings while the server is running. Using the mythbackend binary with the &#8211;setverbose flag, you can specify logging level. For example: mythbackend &#8211;setverbose http:debug,upnp:debug What items can you set levels on? It&#8217;ll conveniently tell you &#8212; &#8220;all&#8221; &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[771,1290,1261],"class_list":["post-7467","post","type-post","status-publish","format-standard","hentry","category-technology","tag-debugging","tag-myth","tag-mythtv"],"_links":{"self":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/7467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7467"}],"version-history":[{"count":2,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/7467\/revisions"}],"predecessor-version":[{"id":7472,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/7467\/revisions\/7472"}],"wp:attachment":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}