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filter is not described

wp_audio_shortcode_library filter-hook . WP 3.6.0

Filters the media library used for the audio shortcode.

Usage

add_filter( 'wp_audio_shortcode_library', 'filter_function_name_9328' );
function filter_function_name_9328( $library ){
	// filter...

	return $library;
}
$library(string)
Media library used for the audio shortcode.

Where the hook is called

wp_audio_shortcode()
WP_Widget_Media_Audio::enqueue_preview_scripts()
wp-includes/media.php 2304
$library = apply_filters( 'wp_audio_shortcode_library', 'mediaelement' );
wp-includes/widgets/class-wp-widget-media-audio.php 130
if ( 'mediaelement' === apply_filters( 'wp_audio_shortcode_library', 'mediaelement' ) ) {

Where the hook is used (in WP core)

Does not used.