wp-includes/embed.php:299Video embed handler callback.
$matchesarray$attrarray$urlstring$rawattrarraystringOne hook fires while wp_embed_handler_video() runs, in this order:
Filters the video embed output.
function wp_embed_handler_video( $matches, $attr, $url, $rawattr ) { $dimensions = ''; if ( ! empty( $rawattr['width'] ) && ! empty( $rawattr['height'] ) ) { $dimensions .= sprintf( 'width="%d" ', (int) $rawattr['width'] ); $dimensions .= sprintf( 'height="%d" ', (int) $rawattr['height'] ); } $video = sprintf( '[video %s src="%s" /]', $dimensions, esc_url( $url ) ); /** * Filters the video embed output. * * @since 3.6.0 * * @param string $video Video embed output. * @param array $attr An array of embed attributes. * @param string $url The original URL that was matched by the regex. * @param array $rawattr The original unmodified attributes. */ return apply_filters( 'wp_embed_handler_video', $video, $attr, $url, $rawattr );}Introduced in 3.6.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/embed.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.