![]() even if it's empty or has a value that evaluates as false. But I have no idea how to automatically get all the info for. Second, I use the Twonky Media Server of my NAS to stream music or vidoes to my WDTV, which works fine. First of all, I have no external storage devices (USB sticks or USB HDs) to my WDTV live. Metadata can also describe encoding parameters. this correctly checks for the existence of the given key, Hi, after reading the manual and browsing thru this forum, I still have no real clue how to get media meta data (such as covers and info). Metadata contains descriptive information for the media content, such as title, artist, composer, and genre. Hi, after reading the manual and browsing thru this forum, I still have no real clue how to get media meta data (such as covers and info). View all references function get_post_meta( $post_id, $key = '', $single = false ) Then I want to get the metadata of the file chosen in onActivityResult() like height and width and length of the video and the size. Uses: get_metadata() to retrieve the metadata. Ask Question Asked 5 years, 2 months ago.Be careful not to mix upper and lowercase. However get_post_meta will apparently be case sensitive due to WordPress caching. You may or may not be familiar with meta tags, theyre little snippets of information in the coding of your website that contatin your pages title, description. Please note that if a db collation is case insensitive (has with suffix _ci) then update_post_meta and delete_post_meta and get_posts() will update/delete/query the meta records with keys that are upper or lower case.The value of the meta field if $single is true.įalse for an invalid $post_id (non-numeric, zero, or negative value).Īn empty string if a valid but non-existing post ID is passed. Mixed An array of values if $single is false. ![]() Simply add it to any page of your survey that every respondent will see. This parameter has no effect if $key is not specified. The meta info question does not require any special editing or preparation.
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