Soliloquy titled caption plugin.

soliloquy-caption-plugin.php

<?php
/**
 * Plugin Name: Soliloquy Titled Caption
 * Plugin URI: http://soliloquywp.com/
 * Description: Customizes the Soliloquy caption output to show the title before the caption text.
 * Version: 1.0.0
 * Author: Erica Franz
 * Author URI: https://fatpony.me
 */

defined( 'ABSPATH' ) or die( 'No script kiddies please!' );

add_filter( 'soliloquy_output_caption', 'soliloquy_title_before_caption', 10, 5 );
function soliloquy_title_before_caption( $caption, $id, $slide, $data, $i ) {

	// Check if current slide has a title specified
	if ( isset( $slide['title'] ) && !empty( $slide['title'] ) ) {
		$caption = '<h4 class="title">' . $slide['title'] . '</h4>';
		$caption .= '<div class="caption">' . $slide['caption'] . '</div>';
	}
	return $caption;
}