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filter is not described

wp_audio_shortcode_override filter-hook . WP 3.6.0

Filters the default audio shortcode output.

If the filtered output isn't empty, it will be used instead of generating the default audio template.

Usage

add_filter( 'wp_audio_shortcode_override', 'filter_function_name_1200', 10, 4 );
function filter_function_name_1200( $html, $attr, $content, $instance ){
	// filter...

	return $html;
}
$html(string)
Empty variable to be replaced with shortcode markup.
$attr(array)
Attributes of the shortcode. @see wp_audio_shortcode()
$content(string)
Shortcode content.
$instance(int)
Unique numeric ID of this audio shortcode instance.

Where the hook is called

wp_audio_shortcode()
wp_audio_shortcode_override
wp-includes/media.php 2241
$override = apply_filters( 'wp_audio_shortcode_override', '', $attr, $content, $instance );

Where the hook is used (in WP core)

Does not used.