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code: Migrate filter::virtual_greenscreen to new dynamic loader

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Michael Fabian 'Xaymar' Dirks 2023-05-14 08:54:42 +02:00 committed by Xaymar
parent e630ddc8a7
commit 0556db97df
3 changed files with 22 additions and 30 deletions
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41
source/filters/filter-virtual-greenscreen.cpp
View file

@ -155,7 +155,7 @@ void virtual_greenscreen_instance::update(obs_data_t* data)
// Check if the user changed which Denoising provider we use.
virtual_greenscreen_provider provider = static_cast<virtual_greenscreen_provider>(obs_data_get_int(data, ST_KEY_PROVIDER));
if (provider == virtual_greenscreen_provider::AUTOMATIC) {
provider = virtual_greenscreen_factory::get()->find_ideal_provider();
provider = virtual_greenscreen_factory::instance()->find_ideal_provider();
}
// Check if the provider was changed, and if so switch.
@ -617,7 +617,7 @@ bool streamfx::filter::virtual_greenscreen::virtual_greenscreen_factory::is_prov
virtual_greenscreen_provider streamfx::filter::virtual_greenscreen::virtual_greenscreen_factory::find_ideal_provider()
{
for (auto v : provider_priority) {
if (virtual_greenscreen_factory::get()->is_provider_available(v)) {
if (virtual_greenscreen_factory::instance()->is_provider_available(v)) {
return v;
break;
}
@ -625,26 +625,27 @@ virtual_greenscreen_provider streamfx::filter::virtual_greenscreen::virtual_gree
return virtual_greenscreen_provider::AUTOMATIC;
}
std::shared_ptr<virtual_greenscreen_factory> _video_superresolution_factory_instance = nullptr;
void virtual_greenscreen_factory::initialize()
std::shared_ptr<virtual_greenscreen_factory> virtual_greenscreen_factory::instance()
{
try {
if (!_video_superresolution_factory_instance)
_video_superresolution_factory_instance = std::make_shared<virtual_greenscreen_factory>();
} catch (const std::exception& ex) {
D_LOG_ERROR("Failed to initialize due to error: %s", ex.what());
} catch (...) {
D_LOG_ERROR("Failed to initialize due to unknown error.", "");
static std::weak_ptr<virtual_greenscreen_factory> winst;
static std::mutex mtx;
std::unique_lock<decltype(mtx)> lock(mtx);
auto instance = winst.lock();
if (!instance) {
instance = std::shared_ptr<virtual_greenscreen_factory>(new virtual_greenscreen_factory());
winst = instance;
}
return instance;
}
void virtual_greenscreen_factory::finalize()
{
_video_superresolution_factory_instance.reset();
}
static std::shared_ptr<virtual_greenscreen_factory> loader_instance;
std::shared_ptr<virtual_greenscreen_factory> virtual_greenscreen_factory::get()
{
return _video_superresolution_factory_instance;
}
static auto loader = streamfx::loader(
[]() { // Initalizer
loader_instance = virtual_greenscreen_factory::instance();
},
[]() { // Finalizer
loader_instance.reset();
},
streamfx::loader_priority::NORMAL);

2
source/filters/filter-virtual-greenscreen.hpp
View file

@ -109,7 +109,7 @@ namespace streamfx::filter::virtual_greenscreen {
public: // Singleton
static void initialize();
static void finalize();
static std::shared_ptr<::streamfx::filter::virtual_greenscreen::virtual_greenscreen_factory> get();
static std::shared_ptr<::streamfx::filter::virtual_greenscreen::virtual_greenscreen_factory> instance();
};
} // namespace streamfx::filter::virtual_greenscreen

9
source/plugin.cpp
View file

@ -28,9 +28,6 @@
#ifdef ENABLE_FILTER_UPSCALING
#include "filters/filter-upscaling.hpp"
#endif
#ifdef ENABLE_FILTER_VIRTUAL_GREENSCREEN
#include "filters/filter-virtual-greenscreen.hpp"
#endif
#ifdef ENABLE_FRONTEND
#include "ui/ui.hpp"
@ -142,9 +139,6 @@ MODULE_EXPORT bool obs_module_load(void)
#endif
#ifdef ENABLE_FILTER_UPSCALING
streamfx::filter::upscaling::upscaling_factory::initialize();
#endif
#ifdef ENABLE_FILTER_VIRTUAL_GREENSCREEN
streamfx::filter::virtual_greenscreen::virtual_greenscreen_factory::initialize();
#endif
}
@ -177,9 +171,6 @@ MODULE_EXPORT void obs_module_unload(void)
#endif
#ifdef ENABLE_FILTER_UPSCALING
streamfx::filter::upscaling::upscaling_factory::finalize();
#endif
#ifdef ENABLE_FILTER_VIRTUAL_GREENSCREEN
streamfx::filter::virtual_greenscreen::virtual_greenscreen_factory::finalize();
#endif
}