#include <core/help/help_sink.h>
#include <future>
+#include <vector>
#include "scene_producer.h"
#include "scene_cg_proxy.h"
if (!found)
return core::frame_producer::empty();
- std::wstring filename = *found;
+ auto filename = *found;
+ auto template_name = get_relative(filename, env::template_folder()).wstring();
- CASPAR_SCOPED_CONTEXT_MSG(get_relative(filename, env::template_folder()).string() + ": ");
+ CASPAR_SCOPED_CONTEXT_MSG(template_name + L": ");
boost::property_tree::wptree root;
boost::filesystem::wifstream file(filename);
int width = ptree_get<int>(root, L"scene.<xmlattr>.width");
int height = ptree_get<int>(root, L"scene.<xmlattr>.height");
- auto scene = spl::make_shared<scene_producer>(L"scene", width, height, dependencies.format_desc);
+ auto scene = spl::make_shared<scene_producer>(L"scene", template_name, width, height, dependencies.format_desc);
for (auto elem : root | witerate_children(L"scene.variables") | welement_context_iteration)
{
auto& layer = scene->create_layer(producer, 0, 0, id);
auto variable_prefix = L"layer." + id + L".";
+ auto overridden_width = elem.second.get<std::wstring>(L"width", L"");
+ if (!overridden_width.empty())
+ layer.producer.get()->pixel_constraints().width = scene->create_variable<double>(variable_prefix + L"width", false, overridden_width);
+ else
+ scene->create_variable<double>(variable_prefix + L"width", false) = layer.producer.get()->pixel_constraints().width;
+
+ auto overridden_height = elem.second.get<std::wstring>(L"height", L"");
+ if (!overridden_height.empty())
+ layer.producer.get()->pixel_constraints().height = scene->create_variable<double>(variable_prefix + L"height", false, overridden_height);
+ else
+ scene->create_variable<double>(variable_prefix + L"height", false) = layer.producer.get()->pixel_constraints().height;
+
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.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.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", L"${" + variable_prefix + L"width}"));
+ layer.crop.lower_right.y = scene->create_variable<double>(variable_prefix + L"crop_lower_right_y", false, elem.second.get<std::wstring>(L"crop_lower_right_y", L"${" + variable_prefix + L"height}"));
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.x = scene->create_variable<double>(variable_prefix + L"perspective_upper_right_x", false, elem.second.get<std::wstring>(L"perspective_upper_right_x", L"${" + variable_prefix + L"width}"));
layer.perspective.upper_right.y = scene->create_variable<double>(variable_prefix + L"perspective_upper_right_y", false, elem.second.get<std::wstring>(L"perspective_upper_right_y", L"0.0"));
- layer.perspective.lower_right.x = scene->create_variable<double>(variable_prefix + L"perspective_lower_right_x", false, elem.second.get<std::wstring>(L"perspective_lower_right_x", layer.producer.get()->pixel_constraints().width.as<std::wstring>().get()));
- layer.perspective.lower_right.y = scene->create_variable<double>(variable_prefix + L"perspective_lower_right_y", false, elem.second.get<std::wstring>(L"perspective_lower_right_y", layer.producer.get()->pixel_constraints().height.as<std::wstring>().get()));
+ layer.perspective.lower_right.x = scene->create_variable<double>(variable_prefix + L"perspective_lower_right_x", false, elem.second.get<std::wstring>(L"perspective_lower_right_x", L"${" + variable_prefix + L"width}"));
+ 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", L"${" + variable_prefix + L"height}"));
layer.perspective.lower_left.x = scene->create_variable<double>(variable_prefix + L"perspective_lower_left_x", false, elem.second.get<std::wstring>(L"perspective_lower_left_x", L"0.0"));
- layer.perspective.lower_left.y = scene->create_variable<double>(variable_prefix + L"perspective_lower_left_y", false, elem.second.get<std::wstring>(L"perspective_lower_left_y", layer.producer.get()->pixel_constraints().height.as<std::wstring>().get()));
+ layer.perspective.lower_left.y = scene->create_variable<double>(variable_prefix + L"perspective_lower_left_y", false, elem.second.get<std::wstring>(L"perspective_lower_left_y", L"${" + variable_prefix + L"height}"));
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.chroma_key.spill = scene->create_variable<double>(variable_prefix + L"chroma_key.spill", false, elem.second.get(L"chroma_key.spill", L"1.0"));
layer.chroma_key.spill_darken = scene->create_variable<double>(variable_prefix + L"chroma_key.spill_darken", false, elem.second.get(L"chroma_key.spill_darken", L"2.0"));
- scene->create_variable<double>(variable_prefix + L"width", false) = layer.producer.get()->pixel_constraints().width;
- scene->create_variable<double>(variable_prefix + L"height", false) = layer.producer.get()->pixel_constraints().height;
-
for (auto& var_name : producer->get_variables())
{
auto& var = producer->get_variable(var_name);
{
ptree_verify_element_name(elem, L"timeline");
- auto& variable = scene->get_variable(ptree_get<std::wstring>(elem.second, L"<xmlattr>.variable"));
+ auto variable_name = ptree_get<std::wstring>(elem.second, L"<xmlattr>.variable");
+ auto& variable = scene->get_variable(variable_name);
for (auto& k : elem.second)
{
ptree_verify_element_name(k, L"keyframe");
- auto easing = k.second.get(L"<xmlattr>.easing", L"");
- auto at = ptree_get<int64_t>(k.second, L"<xmlattr>.at");
+ auto easing = k.second.get(L"<xmlattr>.easing", L"");
+ auto at = ptree_get<int64_t>(k.second, L"<xmlattr>.at");
+
+ auto keyframe_variable_name = L"timeline." + variable_name + L"." + boost::lexical_cast<std::wstring>(at);
if (variable.is<double>())
- scene->add_keyframe(variable.as<double>(), ptree_get_value<double>(k.second), at, easing);
+ scene->add_keyframe(variable.as<double>(), scene->create_variable<double>(keyframe_variable_name, false, ptree_get_value<std::wstring>(k.second)), at, easing);
else if (variable.is<int>())
- scene->add_keyframe(variable.as<int>(), ptree_get_value<int>(k.second), at, easing);
+ scene->add_keyframe(variable.as<int>(), scene->create_variable<int>(keyframe_variable_name, false, ptree_get_value<std::wstring>(k.second)), at, easing);
}
}
}
return scene->get_variable(name);
};
+ int task_id = 0;
+ if (root.get_child_optional(L"scene.tasks"))
+ {
+ for (auto& task : root | witerate_children(L"scene.tasks") | welement_context_iteration)
+ {
+ auto& element_name = task.first;
+
+ std::vector<std::wstring> call_params;
+
+ if (element_name == L"call")
+ {
+ for (auto& arg : task.second)
+ {
+ if (arg.first == L"<xmlattr>")
+ continue;
+
+ ptree_verify_element_name(arg, L"arg");
+ call_params.push_back(ptree_get_value<std::wstring>(arg.second));
+ }
+ }
+ else if (element_name == L"cg_play")
+ call_params.push_back(L"play()");
+ else if (element_name == L"cg_stop")
+ call_params.push_back(L"stop()");
+ else if (element_name == L"cg_next")
+ call_params.push_back(L"next()");
+ else if (element_name == L"cg_invoke")
+ {
+ call_params.push_back(L"invoke()");
+ call_params.push_back(ptree_get<std::wstring>(task.second, L"<xmlattr>.label"));
+ }
+ else
+ CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Only valid element names in <tasks /> are call, cg_play, cg_stop, cg_next and cg_invoke"));
+
+ auto at_frame = task.second.get_optional<int64_t>(L"<xmlattr>.at");
+ auto when = task.second.get_optional<std::wstring>(L"<xmlattr>.when");
+ auto to_layer = ptree_get<std::wstring>(task.second, L"<xmlattr>.to_layer");
+ auto producer = scene->get_layer(to_layer).producer.get();
+
+ binding<bool> condition;
+
+ if (at_frame)
+ condition = scene->timeline_frame() == *at_frame;
+ else if (when)
+ condition = scene->create_variable<bool>(L"tasks.task_" + boost::lexical_cast<std::wstring>(task_id), false, *when);
+ else
+ CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Task elements must have either an at attribute or a when attribute"));
+
+ auto weak_producer = static_cast<std::weak_ptr<frame_producer>>(producer);
+
+ scene->add_task(std::move(condition), [=]
+ {
+ auto strong = weak_producer.lock();
+
+ if (strong)
+ strong->call(call_params);
+ });
+
+ ++task_id;
+ }
+ }
+
for (auto& var_name : scene->get_variables())
{
CASPAR_SCOPED_CONTEXT_MSG(L"/scene/variables/variable[@id=" + var_name + L"]/text()");
projects / casparcg / blobdiff