#include "../frame/frame_transform.h"
#include "color/color_producer.h"
-#include "draw/freehand_producer.h"
#include "separated/separated_producer.h"
#include "variable.h"
struct frame_producer_registry::impl
{
std::vector<producer_factory_t> producer_factories;
- std::vector<producer_factory_t> thumbnail_factories;
+ std::vector<thumbnail_producer_t> thumbnail_producers;
spl::shared_ptr<help_repository> help_repo;
impl(spl::shared_ptr<help_repository> help_repo)
impl_->help_repo->register_item({ L"producer" }, std::move(name), describer);
}
-void frame_producer_registry::register_thumbnail_producer_factory(const producer_factory_t& factory)
+void frame_producer_registry::register_thumbnail_producer(const thumbnail_producer_t& thumbnail_producer)
{
- impl_->thumbnail_factories.push_back(factory);
+ impl_->thumbnail_producers.push_back(thumbnail_producer);
}
frame_producer_dependencies::frame_producer_dependencies(
{
return draw_frame::still(last_frame_);
}
- draw_frame create_thumbnail_frame()
- {
- return draw_frame::empty();
- }
};
frame_producer_base::frame_producer_base() : impl_(new impl(*this))
{
return impl_->last_frame();
}
-draw_frame frame_producer_base::create_thumbnail_frame()
-{
- return impl_->create_thumbnail_frame();
-}
std::future<std::wstring> frame_producer_base::call(const std::vector<std::wstring>&)
{
variable& frame_producer_base::get_variable(const std::wstring& name)
{
- CASPAR_THROW_EXCEPTION(caspar_exception()
+ CASPAR_THROW_EXCEPTION(user_error()
<< msg_info(L"No variable called " + name + L" found in " + print()));
}
monitor::subject& monitor_output() override {static monitor::subject monitor_subject(""); return monitor_subject;}
std::wstring name() const override {return L"empty";}
uint32_t frame_number() const override {return 0;}
- std::future<std::wstring> call(const std::vector<std::wstring>& params) override{CASPAR_THROW_EXCEPTION(not_supported());}
- variable& get_variable(const std::wstring& name) override { CASPAR_THROW_EXCEPTION(not_supported()); }
+ std::future<std::wstring> call(const std::vector<std::wstring>& params) override{CASPAR_THROW_EXCEPTION(not_implemented());}
+ variable& get_variable(const std::wstring& name) override { CASPAR_THROW_EXCEPTION(not_implemented()); }
const std::vector<std::wstring>& get_variables() const override { static std::vector<std::wstring> empty; return empty; }
draw_frame last_frame() {return draw_frame::empty();}
- draw_frame create_thumbnail_frame() {return draw_frame::empty();}
constraints& pixel_constraints() override { static constraints c; return c; }
boost::property_tree::wptree info() const override
static spl::shared_ptr<frame_producer> producer = spl::make_shared<empty_frame_producer>();
return producer;
-}
+}
+
+tbb::atomic<bool>& destroy_producers_in_separate_thread()
+{
+ static tbb::atomic<bool> state;
+
+ return state;
+}
+
+void destroy_producers_synchronously()
+{
+ destroy_producers_in_separate_thread() = false;
+}
class destroy_producer_proxy : public frame_producer
{
destroy_producer_proxy(spl::shared_ptr<frame_producer>&& producer)
: producer_(std::move(producer))
{
+ destroy_producers_in_separate_thread() = true;
}
virtual ~destroy_producer_proxy()
- {
+ {
static tbb::atomic<int> counter;
static std::once_flag counter_init_once;
std::call_once(counter_init_once, []{ counter = 0; });
- if(producer_ == core::frame_producer::empty())
+ if(producer_ == core::frame_producer::empty() || !destroy_producers_in_separate_thread())
return;
++counter;
auto str = (*producer)->print();
try
{
- if(!producer->unique())
- CASPAR_LOG(trace) << str << L" Not destroyed on asynchronous destruction thread: " << producer->use_count();
+ ensure_gpf_handler_installed_for_thread(u8(L"Destroyer: " + str).c_str());
+
+ if (!producer->unique())
+ CASPAR_LOG(debug) << str << L" Not destroyed on asynchronous destruction thread: " << producer->use_count();
else
- CASPAR_LOG(trace) << str << L" Destroying on asynchronous destruction thread.";
+ CASPAR_LOG(debug) << str << L" Destroying on asynchronous destruction thread.";
}
catch(...){}
void leading_producer(const spl::shared_ptr<frame_producer>& producer) override {return producer_->leading_producer(producer);}
uint32_t nb_frames() const override {return producer_->nb_frames();}
draw_frame last_frame() {return producer_->last_frame();}
- draw_frame create_thumbnail_frame() {return producer_->create_thumbnail_frame();}
monitor::subject& monitor_output() override {return producer_->monitor_output();}
bool collides(double x, double y) const override {return producer_->collides(x, y);}
void on_interaction(const interaction_event::ptr& event) override {return producer_->on_interaction(event);}
spl::shared_ptr<core::frame_producer> do_create_producer(const frame_producer_dependencies& dependencies, const std::vector<std::wstring>& params, const std::vector<producer_factory_t>& factories, bool throw_on_fail = false)
{
if(params.empty())
- CASPAR_THROW_EXCEPTION(invalid_argument() << arg_name_info("params") << arg_value_info(""));
+ CASPAR_THROW_EXCEPTION(invalid_argument() << msg_info("params cannot be empty"));
auto producer = frame_producer::empty();
std::any_of(factories.begin(), factories.end(), [&](const producer_factory_t& factory) -> bool
{
producer = factory(dependencies, params);
}
+ catch (user_error&)
+ {
+ throw;
+ }
catch(...)
{
if(throw_on_fail)
if(producer == frame_producer::empty())
producer = create_color_producer(dependencies.frame_factory, params);
- if (producer == frame_producer::empty())
- producer = create_freehand_producer(dependencies.frame_factory, params);
-
if(producer == frame_producer::empty())
return producer;
return producer;
}
-spl::shared_ptr<core::frame_producer> frame_producer_registry::create_thumbnail_producer(const frame_producer_dependencies& dependencies, const std::wstring& media_file) const
+draw_frame do_create_thumbnail_frame(
+ const frame_producer_dependencies& dependencies,
+ const std::wstring& media_file,
+ const std::vector<thumbnail_producer_t>& thumbnail_producers)
+{
+ for (auto& thumbnail_producer : thumbnail_producers)
+ {
+ auto frame = thumbnail_producer(dependencies, media_file);
+
+ if (frame != draw_frame::empty())
+ return frame;
+ }
+
+ return draw_frame::empty();
+}
+
+draw_frame frame_producer_registry::create_thumbnail(const frame_producer_dependencies& dependencies, const std::wstring& media_file) const
{
- auto& thumbnail_factories = impl_->thumbnail_factories;
+ auto& thumbnail_producers = impl_->thumbnail_producers;
std::vector<std::wstring> params;
params.push_back(media_file);
- auto producer = do_create_producer(dependencies, params, thumbnail_factories, true);
- auto key_producer = frame_producer::empty();
-
- try // to find a key file.
- {
- auto params_copy = params;
- if (params_copy.size() > 0)
- {
- params_copy[0] += L"_A";
- key_producer = do_create_producer(dependencies, params_copy, thumbnail_factories, true);
- if (key_producer == frame_producer::empty())
- {
- params_copy[0] += L"LPHA";
- key_producer = do_create_producer(dependencies, params_copy, thumbnail_factories, true);
- }
- }
- }
- catch(...){}
+ auto fill_frame = do_create_thumbnail_frame(dependencies, media_file, thumbnail_producers);
+ auto key_frame = do_create_thumbnail_frame(dependencies, media_file + L"_A", thumbnail_producers);
- if (producer != frame_producer::empty() && key_producer != frame_producer::empty())
- return create_separated_producer(producer, key_producer);
+ if (key_frame == draw_frame::empty())
+ key_frame = do_create_thumbnail_frame(dependencies, media_file + L"_ALPHA", thumbnail_producers);
- return producer;
+ if (fill_frame != draw_frame::empty() && key_frame != draw_frame::empty())
+ return draw_frame::mask(fill_frame, key_frame);
+
+ return fill_frame;
}
spl::shared_ptr<core::frame_producer> frame_producer_registry::create_producer(const frame_producer_dependencies& dependencies, const std::vector<std::wstring>& params) const
projects / casparcg / blobdiff