#include <future>
namespace caspar { namespace core {
-
+
struct stage::impl : public std::enable_shared_from_this<impl>
{
int channel_index_;
{
graph_->set_color("produce-time", diagnostics::color(0.0f, 1.0f, 0.0f));
}
-
+
std::map<int, draw_frame> operator()(const video_format_desc& format_desc)
- {
+ {
caspar::timer frame_timer;
auto frames = executor_.invoke([=]() -> std::map<int, draw_frame>
{
std::map<int, draw_frame> frames;
-
+
try
- {
+ {
std::vector<int> indices;
- for (auto& layer : layers_)
+ for (auto& layer : layers_)
{
// Prevent race conditions in parallel for each later
frames[layer.first] = draw_frame::empty();
{
layers_.clear();
CASPAR_LOG_CURRENT_EXCEPTION();
- }
-
+ }
+
return frames;
});
-
+
//frames_subject_ << frames;
-
+
graph_->set_value("produce-time", frame_timer.elapsed()*format_desc.fps*0.5);
*monitor_subject_ << monitor::message("/profiler/time") % frame_timer.elapsed() % (1.0/format_desc.fps);
auto& tween = tweens_[index];
auto& consumers = layer_consumers_[index];
- auto frame = layer.receive(format_desc);
-
+ auto frame = layer.receive(format_desc);
+
if (!consumers.empty())
{
auto consumer_it = consumers | boost::adaptors::map_values;
}
auto frame1 = frame;
-
+
frame1.transform() *= tween.fetch_and_tick(1);
if(format_desc.field_mode != core::field_mode::progressive)
- {
+ {
auto frame2 = frame;
frame2.transform() *= tween.fetch_and_tick(1);
+ frame2.transform().audio_transform.volume = 0.0;
frame1 = core::draw_frame::interlace(frame1, frame2, format_desc.field_mode);
}
}
return it->second;
}
-
+
std::future<void> apply_transforms(const std::vector<std::tuple<int, stage::transform_func_t, unsigned int, tweener>>& transforms)
{
return executor_.begin_invoke([=]
}
}, task_priority::high_priority);
}
-
+
std::future<void> apply_transform(int index, const stage::transform_func_t& transform, unsigned int mix_duration, const tweener& tween)
{
return executor_.begin_invoke([=]
{
return executor_.begin_invoke([=]
{
- get_layer(index).load(producer, preview, auto_play_delta);
+ get_layer(index).load(producer, preview, auto_play_delta);
}, task_priority::high_priority);
}
std::future<void> pause(int index)
- {
+ {
return executor_.begin_invoke([=]
{
get_layer(index).pause();
}
std::future<void> play(int index)
- {
+ {
return executor_.begin_invoke([=]
{
get_layer(index).play();
}
std::future<void> stop(int index)
- {
+ {
return executor_.begin_invoke([=]
{
get_layer(index).stop();
layers_.erase(index);
}, task_priority::high_priority);
}
-
+
std::future<void> clear()
{
return executor_.begin_invoke([=]
{
layers_.clear();
}, task_priority::high_priority);
- }
-
+ }
+
std::future<void> swap_layers(stage& other, bool swap_transforms)
{
auto other_impl = other.impl_;
{
return make_ready_future();
}
-
+
auto func = [=]
{
auto layers = layers_ | boost::adaptors::map_values;
for (auto& layer : layers)
layer.monitor_output().detach_parent();
-
+
for (auto& layer : other_layers)
layer.monitor_output().detach_parent();
-
+
std::swap(layers_, other_impl->layers_);
-
+
for (auto& layer : layers)
layer.monitor_output().attach_parent(monitor_subject_);
-
+
for (auto& layer : other_layers)
layer.monitor_output().attach_parent(monitor_subject_);
auto& other_tween = other_impl->tweens_[other_index];
std::swap(my_tween, other_tween);
}
- };
+ };
return executor_.begin_invoke([=]
{
return get_layer(index).foreground();
}, task_priority::high_priority);
}
-
+
std::future<std::shared_ptr<frame_producer>> background(int index)
{
return executor_.begin_invoke([=]() -> std::shared_ptr<frame_producer>
return executor_.begin_invoke([this]() -> boost::property_tree::wptree
{
boost::property_tree::wptree info;
- for (auto& layer : layers_)
+ for (auto& layer : layers_)
info.add_child(L"layers.layer", layer.second.info())
- .add(L"index", layer.first);
+ .add(L"index", layer.first);
return info;
}, task_priority::high_priority);
}
return get_layer(index).delay_info();
}, task_priority::high_priority));
}
-
+
std::future<std::wstring> call(int index, const std::vector<std::wstring>& params)
{
return flatten(executor_.begin_invoke([=]