bp_media_get_total_group_media_count( int $group_id )

function bp_media_get_total_group_media_count( $group_id = 0 ) {
	if ( empty( $group_id ) && bp_get_current_group_id() ) {
		$group_id = bp_get_current_group_id();
	}

	$count = BP_Media::total_group_media_count( $group_id );
	if ( empty( $count ) )
		$count = 0;

	/**
	 * Filters the total media count for a given group.
	 *
	 * @since BuddyBoss 1.0.0
	 *
	 * @param int $count Total media count for a given group.
	 */
	return apply_filters( 'bp_media_get_total_group_media_count', $count );
}