{"id":307,"date":"2017-03-31T16:05:10","date_gmt":"2017-03-31T15:05:10","guid":{"rendered":"https:\/\/tollana.d-tor.org\/notes-to-self\/?p=307"},"modified":"2017-03-31T16:05:10","modified_gmt":"2017-03-31T15:05:10","slug":"extract-duration-from-mp3-files","status":"publish","type":"post","link":"https:\/\/tollana.d-tor.org\/notes-to-self\/?p=307","title":{"rendered":"Extract duration from MP3-Files"},"content":{"rendered":"<p>Print file names with duration for musicbrainz.org with this elegant one-liner:<\/p>\n<pre>for i in *mp3 ; \\\r\ndo dur=$(ffprobe \"$i\" 2&gt;&amp;1 | \\\r\ngrep Duration | \\\r\nperl -ne '\/Duration: 00:(.*?)\\.\/; print $1;'); \\\r\necho \"${i%%.mp3} $dur\"; \\\r\ndone<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Print file names with duration for musicbrainz.org with this elegant one-liner: for i in *mp3 ; \\ do dur=$(ffprobe &#8220;$i&#8221; 2&gt;&amp;1 | \\ grep Duration | \\ perl -ne &#8216;\/Duration: 00:(.*?)\\.\/; print $1;&#8217;); \\ echo &#8220;${i%%.mp3} $dur&#8221;; \\ done &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[78],"tags":[97,23,56],"class_list":["post-307","post","type-post","status-publish","format-standard","hentry","category-transcoding","tag-ffprobe","tag-mp3","tag-musicbrainz"],"_links":{"self":[{"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=\/wp\/v2\/posts\/307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=307"}],"version-history":[{"count":1,"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions"}],"predecessor-version":[{"id":308,"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions\/308"}],"wp:attachment":[{"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tollana.d-tor.org\/notes-to-self\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}