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filter is not described

wp_audio_shortcode filter-hook . WP 3.6.0

Filters the audio shortcode output.

Usage

add_filter( 'wp_audio_shortcode', 'filter_function_name_6134', 10, 5 );
function filter_function_name_6134( $html, $atts, $audio, $post_id, $library ){
	// filter...

	return $html;
}
$html(string)
Audio shortcode HTML output.
$atts(array)
Array of audio shortcode attributes.
$audio(string)
Audio file.
$post_id(int)
Post ID.
$library(string)
Media library used for the audio shortcode.

Where the hook is called

wp_audio_shortcode()
wp-includes/media.php 2377
return apply_filters( 'wp_audio_shortcode', $html, $atts, $audio, $post_id, $library );

Where the hook is used (in WP core)

Does not used.