wp_get_audio_extensions()

Returns a filtered list of supported audio formats.

Return

(string[]) Supported audio formats.

Source

File: wp-includes/media.php 

function wp_get_audio_extensions() {
	/**
	 * Filters the list of supported audio formats.
	 *
	 * @since 3.6.0
	 *
	 * @param string[] $extensions An array of supported audio formats. Defaults are
	 *                            'mp3', 'ogg', 'flac', 'm4a', 'wav'.
	 */
	return apply_filters( 'wp_audio_extensions', array( 'mp3', 'ogg', 'flac', 'm4a', 'wav' ) );
}

Uses

Uses Description
wp-includes/plugin.php: apply_filters()

Calls the callback functions that have been added to a filter hook.
wp-includes/media.php: wp_audio_extensions

Filters the list of supported audio formats.

Used By

Used By Description
wp-admin/includes/schema.php: populate_network_meta()

Creates WordPress network meta and sets the default values.
wp-includes/widgets/class-wp-widget-media-audio.php: WP_Widget_Media_Audio::get_instance_schema()

Get schema for properties of a widget instance (item).
wp-includes/post.php: wp_attachment_is()

Verifies an attachment is of a given type.
wp-includes/media.php: wp_enqueue_media()

Enqueues all scripts, styles, settings, and templates necessary to use all media JS APIs.
wp-includes/embed.php: wp_maybe_load_embeds()

Determines if default embed handlers should be loaded.
wp-includes/media.php: wp_audio_shortcode()

Builds the Audio shortcode output.
wp-includes/media-template.php: wp_underscore_audio_template()

Output the markup for a audio tag to be used in an Underscore template when data.model is passed.
wp-includes/media-template.php: wp_print_media_templates()

Prints the templates used in the media manager.

Changelog

Version Description
3.6.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_get_audio_extensions