wp-includes/theme.php:1715Retrieves header video settings.
arrayOne hook fires while get_header_video_settings() runs, in this order:
Filters header video settings.
function get_header_video_settings() { $header = get_custom_header(); $video_url = get_header_video_url(); $video_type = wp_check_filetype( $video_url, wp_get_mime_types() ); $settings = array( 'mimeType' => '', 'posterUrl' => get_header_image(), 'videoUrl' => $video_url, 'width' => absint( $header->width ), 'height' => absint( $header->height ), 'minWidth' => 900, 'minHeight' => 500, 'l10n' => array( 'pause' => __( 'Pause' ), 'play' => __( 'Play' ), 'pauseSpeak' => __( 'Video is paused.' ), 'playSpeak' => __( 'Video is playing.' ), ), ); if ( preg_match( '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#', $video_url ) ) { $settings['mimeType'] = 'video/x-youtube'; } elseif ( ! empty( $video_type['type'] ) ) { $settings['mimeType'] = $video_type['type']; } /** * Filters header video settings. * * @since 4.7.0 * * @param array $settings An array of header video settings. */ return apply_filters( 'header_video_settings', $settings );}Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/theme.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.