apply_filters( ‘wp_audio_extensions’, string[] $extensions )

Filters the list of supported audio formats.

Parameters

$extensionsstring[]: 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' ) );

Used by	Description
wp_get_audio_extensions()`wp-includes/media.php`	Returns a filtered list of supported audio formats.

Version	Description
3.6.0	Introduced.

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