bp_get_media_attachment_id()

function bp_get_media_attachment_id() {
	global $media_template;

	/**
	 * Filters the media ID being displayed.
	 *
	 * @since BuddyBoss 1.0.0
	 *
	 * @param int $id The media attachment ID.
	 */
	return apply_filters( 'bp_get_media_attachment_id', $media_template->media->attachment_id );
}