add_test_subtitle (shared_ptr<dcp::SubtitleAsset> asset, int start_frame, int end_frame, float v_position = 0, dcp::VAlign v_align = dcp::VAlign::CENTER, string text = "Hello")
{
asset->add (
- make_shared<dcp::SubtitleString>(
+ std::make_shared<dcp::SubtitleString>(
optional<string>(),
false,
false,