- auto id = elem.second.get<std::wstring>(L"<xmlattr>.id");
- auto producer = dependencies.producer_registry->create_producer(dependencies, elem.second.get<std::wstring>(L"producer"));
- auto& layer = scene->create_layer(producer, 0, 0, id);
- auto variable_prefix = L"layer." + id + L".";
-
- layer.hidden = scene->create_variable<bool>(variable_prefix + L"hidden", false, elem.second.get(L"hidden", L"false"));
- layer.position.x = scene->create_variable<double>(variable_prefix + L"x", false, elem.second.get<std::wstring>(L"x"));
- layer.position.y = scene->create_variable<double>(variable_prefix + L"y", false, elem.second.get<std::wstring>(L"y"));
- layer.anchor.x = scene->create_variable<double>(variable_prefix + L"anchor_x", false, elem.second.get<std::wstring>(L"anchor_x", L"0.0"));
- layer.anchor.y = scene->create_variable<double>(variable_prefix + L"anchor_y", false, elem.second.get<std::wstring>(L"anchor_y", L"0.0"));
- layer.rotation = scene->create_variable<double>(variable_prefix + L"rotation", false, elem.second.get<std::wstring>(L"rotation", L"0.0"));
- layer.crop.upper_left.x = scene->create_variable<double>(variable_prefix + L"crop_upper_left_x", false, elem.second.get<std::wstring>(L"crop_upper_left_x", L"0.0"));
- layer.crop.upper_left.y = scene->create_variable<double>(variable_prefix + L"crop_upper_left_y", false, elem.second.get<std::wstring>(L"crop_upper_left_y", L"0.0"));
- layer.crop.lower_right.x = scene->create_variable<double>(variable_prefix + L"crop_lower_right_x", false, elem.second.get<std::wstring>(L"crop_lower_right_x", layer.producer.get()->pixel_constraints().width.as<std::wstring>().get()));
- layer.crop.lower_right.y = scene->create_variable<double>(variable_prefix + L"crop_lower_right_y", false, elem.second.get<std::wstring>(L"crop_lower_right_y", layer.producer.get()->pixel_constraints().height.as<std::wstring>().get()));
- layer.perspective.upper_left.x = scene->create_variable<double>(variable_prefix + L"perspective_upper_left_x", false, elem.second.get<std::wstring>(L"perspective_upper_left_x", L"0.0"));
- layer.perspective.upper_left.y = scene->create_variable<double>(variable_prefix + L"perspective_upper_left_y", false, elem.second.get<std::wstring>(L"perspective_upper_left_y", L"0.0"));
- layer.perspective.upper_right.x = scene->create_variable<double>(variable_prefix + L"perspective_upper_right_x", false, elem.second.get<std::wstring>(L"perspective_upper_right_x", layer.producer.get()->pixel_constraints().width.as<std::wstring>().get()));
- layer.perspective.upper_right.y = scene->create_variable<double>(variable_prefix + L"perspective_upper_right_y", false, elem.second.get<std::wstring>(L"perspective_upper_right_y", L"0.0"));
- layer.perspective.lower_right.x = scene->create_variable<double>(variable_prefix + L"perspective_lower_right_x", false, elem.second.get<std::wstring>(L"perspective_lower_right_x", layer.producer.get()->pixel_constraints().width.as<std::wstring>().get()));
- layer.perspective.lower_right.y = scene->create_variable<double>(variable_prefix + L"perspective_lower_right_y", false, elem.second.get<std::wstring>(L"perspective_lower_right_y", layer.producer.get()->pixel_constraints().height.as<std::wstring>().get()));
- layer.perspective.lower_left.x = scene->create_variable<double>(variable_prefix + L"perspective_lower_left_x", false, elem.second.get<std::wstring>(L"perspective_lower_left_x", L"0.0"));
- layer.perspective.lower_left.y = scene->create_variable<double>(variable_prefix + L"perspective_lower_left_y", false, elem.second.get<std::wstring>(L"perspective_lower_left_y", layer.producer.get()->pixel_constraints().height.as<std::wstring>().get()));
-
- layer.adjustments.opacity = scene->create_variable<double>(variable_prefix + L"adjustment.opacity", false, elem.second.get(L"adjustments.opacity", L"1.0"));
- layer.is_key = scene->create_variable<bool>(variable_prefix + L"is_key", false, elem.second.get(L"is_key", L"false"));
- layer.use_mipmap = scene->create_variable<bool>(variable_prefix + L"use_mipmap", false, elem.second.get(L"use_mipmap", L"false"));
- layer.blend_mode = scene->create_variable<std::wstring>(variable_prefix + L"blend_mode", false, elem.second.get(L"blend_mode", L"normal")).transformed([](const std::wstring& b) { return get_blend_mode(b); });
- layer.chroma_key.key = scene->create_variable<std::wstring>(variable_prefix + L"chroma_key.key", false, elem.second.get(L"chroma_key.key", L"none")).transformed([](const std::wstring& k) { return get_chroma_mode(k); });
- layer.chroma_key.threshold = scene->create_variable<double>(variable_prefix + L"chroma_key.threshold", false, elem.second.get(L"chroma_key.threshold", L"0.0"));
- layer.chroma_key.softness = scene->create_variable<double>(variable_prefix + L"chroma_key.softness", false, elem.second.get(L"chroma_key.softness", L"0.0"));
- layer.chroma_key.spill = scene->create_variable<double>(variable_prefix + L"chroma_key.spill", false, elem.second.get(L"chroma_key.spill", L"0.0"));
+ ptree_verify_element_name(elem, L"layer");
+
+ auto id = ptree_get<std::wstring>(elem.second, L"<xmlattr>.id");
+ auto producer_string = ptree_get<std::wstring>(elem.second, L"producer");
+ auto producer = [&]
+ {
+ CASPAR_SCOPED_CONTEXT_MSG(" -> ");
+ return dependencies.producer_registry->create_producer(dependencies, producer_string);
+ }();
+ auto& layer = scene->create_layer(producer, 0, 0, id);
+ auto variable_prefix = L"layer." + id + L".";
+
+ layer.hidden = scene->create_variable<bool>(variable_prefix + L"hidden", false, elem.second.get(L"hidden", L"false"));
+ layer.position.x = scene->create_variable<double>(variable_prefix + L"x", false, ptree_get<std::wstring>(elem.second, L"x"));
+ layer.position.y = scene->create_variable<double>(variable_prefix + L"y", false, ptree_get<std::wstring>(elem.second, L"y"));
+ layer.anchor.x = scene->create_variable<double>(variable_prefix + L"anchor_x", false, elem.second.get<std::wstring>(L"anchor_x", L"0.0"));
+ layer.anchor.y = scene->create_variable<double>(variable_prefix + L"anchor_y", false, elem.second.get<std::wstring>(L"anchor_y", L"0.0"));
+ layer.rotation = scene->create_variable<double>(variable_prefix + L"rotation", false, elem.second.get<std::wstring>(L"rotation", L"0.0"));
+ layer.crop.upper_left.x = scene->create_variable<double>(variable_prefix + L"crop_upper_left_x", false, elem.second.get<std::wstring>(L"crop_upper_left_x", L"0.0"));
+ layer.crop.upper_left.y = scene->create_variable<double>(variable_prefix + L"crop_upper_left_y", false, elem.second.get<std::wstring>(L"crop_upper_left_y", L"0.0"));
+ layer.crop.lower_right.x = scene->create_variable<double>(variable_prefix + L"crop_lower_right_x", false, elem.second.get<std::wstring>(L"crop_lower_right_x", layer.producer.get()->pixel_constraints().width.as<std::wstring>().get()));
+ layer.crop.lower_right.y = scene->create_variable<double>(variable_prefix + L"crop_lower_right_y", false, elem.second.get<std::wstring>(L"crop_lower_right_y", layer.producer.get()->pixel_constraints().height.as<std::wstring>().get()));
+ layer.perspective.upper_left.x = scene->create_variable<double>(variable_prefix + L"perspective_upper_left_x", false, elem.second.get<std::wstring>(L"perspective_upper_left_x", L"0.0"));
+ layer.perspective.upper_left.y = scene->create_variable<double>(variable_prefix + L"perspective_upper_left_y", false, elem.second.get<std::wstring>(L"perspective_upper_left_y", L"0.0"));
+ layer.perspective.upper_right.x = scene->create_variable<double>(variable_prefix + L"perspective_upper_right_x", false, elem.second.get<std::wstring>(L"perspective_upper_right_x", layer.producer.get()->pixel_constraints().width.as<std::wstring>().get()));
+ layer.perspective.upper_right.y = scene->create_variable<double>(variable_prefix + L"perspective_upper_right_y", false, elem.second.get<std::wstring>(L"perspective_upper_right_y", L"0.0"));
+ layer.perspective.lower_right.x = scene->create_variable<double>(variable_prefix + L"perspective_lower_right_x", false, elem.second.get<std::wstring>(L"perspective_lower_right_x", layer.producer.get()->pixel_constraints().width.as<std::wstring>().get()));
+ layer.perspective.lower_right.y = scene->create_variable<double>(variable_prefix + L"perspective_lower_right_y", false, elem.second.get<std::wstring>(L"perspective_lower_right_y", layer.producer.get()->pixel_constraints().height.as<std::wstring>().get()));
+ layer.perspective.lower_left.x = scene->create_variable<double>(variable_prefix + L"perspective_lower_left_x", false, elem.second.get<std::wstring>(L"perspective_lower_left_x", L"0.0"));
+ layer.perspective.lower_left.y = scene->create_variable<double>(variable_prefix + L"perspective_lower_left_y", false, elem.second.get<std::wstring>(L"perspective_lower_left_y", layer.producer.get()->pixel_constraints().height.as<std::wstring>().get()));
+
+ layer.adjustments.opacity = scene->create_variable<double>(variable_prefix + L"adjustment.opacity", false, elem.second.get(L"adjustments.opacity", L"1.0"));
+ layer.is_key = scene->create_variable<bool>(variable_prefix + L"is_key", false, elem.second.get(L"is_key", L"false"));
+ layer.use_mipmap = scene->create_variable<bool>(variable_prefix + L"use_mipmap", false, elem.second.get(L"use_mipmap", L"false"));
+ layer.blend_mode = scene->create_variable<std::wstring>(variable_prefix + L"blend_mode", false, elem.second.get(L"blend_mode", L"normal")).transformed([](const std::wstring& b) { return get_blend_mode(b); });
+ layer.chroma_key.key = scene->create_variable<std::wstring>(variable_prefix + L"chroma_key.key", false, elem.second.get(L"chroma_key.key", L"none")).transformed([](const std::wstring& k) { return get_chroma_mode(k); });
+ layer.chroma_key.threshold = scene->create_variable<double>(variable_prefix + L"chroma_key.threshold", false, elem.second.get(L"chroma_key.threshold", L"0.0"));
+ layer.chroma_key.softness = scene->create_variable<double>(variable_prefix + L"chroma_key.softness", false, elem.second.get(L"chroma_key.softness", L"0.0"));
+ layer.chroma_key.spill = scene->create_variable<double>(variable_prefix + L"chroma_key.spill", false, elem.second.get(L"chroma_key.spill", L"0.0"));