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function is not described

wp_embed_handler_audio() WP 3.6.0

Audio embed handler callback.

Hooks in function
Return

String. The embed HTML.

Usage

wp_embed_handler_audio( $matches, $attr, $url, $rawattr );
$matches(array) (required)
The RegEx matches from the provided regex when calling wp_embed_register_handler().
$attr(array) (required)
Embed attributes.
$url(string) (required)
The original URL that was matched by the regex.
$rawattr(array) (required)
The original unmodified attributes.

Code of wp embed handler audio: wp-includes/embed.php VER 5.0.3

<?php
function wp_embed_handler_audio( $matches, $attr, $url, $rawattr ) {
	$audio = sprintf( '[audio src="%s" /]', esc_url( $url ) );

	/**
	 * Filters the audio embed output.
	 *
	 * @since 3.6.0
	 *
	 * @param string $audio   Audio 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_audio', $audio, $attr, $url, $rawattr );
}