wp_get_audio_extensions()
Function: Returns a filtered list of WP-supported audio formats.
Source: wp-includes/media.php:2153
wp_get_attachment_id3_keys()
Function: Returns useful keys to use to lookup data from an attachment’s stored metadata.
Source: wp-includes/media.php:2174
wp_audio_shortcode()
Function: Builds the Audio shortcode output.
Source: wp-includes/media.php:2223
wp_get_video_extensions()
Function: Returns a filtered list of WP-supported video formats.
Source: wp-includes/media.php:2388
wp_video_shortcode()
Function: Builds the Video shortcode output.
Source: wp-includes/media.php:2428
wp_get_attachment_image_srcset()
Function: Retrieves the value for an image attachment’s ‘srcset’ attribute.
Source: wp-includes/media.php:1015
wp_calculate_image_srcset()
Function: A helper function to calculate the image sources to include in a ‘srcset’ attribute.
Source: wp-includes/media.php:1044
wp_get_attachment_image_sizes()
Function: Retrieves the value for an image attachment’s ‘sizes’ attribute.
Source: wp-includes/media.php:1233
wp_calculate_image_sizes()
Function: Creates a ‘sizes’ attribute value for an image.
Source: wp-includes/media.php:1265
wp_make_content_images_responsive()
Function: Filters ‘img’ elements in post content to add ‘srcset’ and ‘sizes’ attributes.
Source: wp-includes/deprecated.php:4001