mirror of https://github.com/Xaymar/obs-StreamFX
652 lines
20 KiB
C++
652 lines
20 KiB
C++
// AUTOGENERATED COPYRIGHT HEADER START
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// Copyright (C) 2021-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
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// AUTOGENERATED COPYRIGHT HEADER END
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#include "filter-upscaling.hpp"
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#include "obs/gs/gs-helper.hpp"
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#include "plugin.hpp"
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#include "util/util-logging.hpp"
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#include "warning-disable.hpp"
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#include <algorithm>
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#include "warning-enable.hpp"
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#ifdef _DEBUG
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#define ST_PREFIX "<%s> "
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#define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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#define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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#define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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#define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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#else
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#define ST_PREFIX "<filter::video_superresolution> "
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#define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
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#define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
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#define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
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#define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
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#endif
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#define ST_I18N "Filter.Upscaling"
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#define ST_KEY_PROVIDER "Provider"
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#define ST_I18N_PROVIDER ST_I18N "." ST_KEY_PROVIDER
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#define ST_I18N_PROVIDER_NVIDIA_SUPERRES ST_I18N_PROVIDER ".NVIDIA.SuperResolution"
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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#define ST_KEY_NVIDIA_SUPERRES "NVIDIA.SuperRes"
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#define ST_I18N_NVIDIA_SUPERRES ST_I18N "." ST_KEY_NVIDIA_SUPERRES
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#define ST_KEY_NVIDIA_SUPERRES_STRENGTH "NVIDIA.SuperRes.Strength"
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#define ST_I18N_NVIDIA_SUPERRES_STRENGTH ST_I18N "." ST_KEY_NVIDIA_SUPERRES_STRENGTH
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#define ST_I18N_NVIDIA_SUPERRES_STRENGTH_WEAK ST_I18N_NVIDIA_SUPERRES_STRENGTH ".Weak"
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#define ST_I18N_NVIDIA_SUPERRES_STRENGTH_STRONG ST_I18N_NVIDIA_SUPERRES_STRENGTH ".Strong"
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#define ST_KEY_NVIDIA_SUPERRES_SCALE "NVIDIA.SuperRes.Scale"
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#define ST_I18N_NVIDIA_SUPERRES_SCALE ST_I18N "." ST_KEY_NVIDIA_SUPERRES_SCALE
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#endif
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using streamfx::filter::upscaling::upscaling_factory;
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using streamfx::filter::upscaling::upscaling_instance;
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using streamfx::filter::upscaling::upscaling_provider;
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static constexpr std::string_view HELP_URL = "https://github.com/Xaymar/obs-StreamFX/wiki/Filter-Upscaling";
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/** Priority of providers for automatic selection if more than one is available.
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*
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*/
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static upscaling_provider provider_priority[] = {
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upscaling_provider::NVIDIA_SUPERRESOLUTION,
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};
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const char* streamfx::filter::upscaling::cstring(upscaling_provider provider)
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{
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switch (provider) {
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case upscaling_provider::INVALID:
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return "N/A";
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case upscaling_provider::AUTOMATIC:
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return D_TRANSLATE(S_STATE_AUTOMATIC);
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case upscaling_provider::NVIDIA_SUPERRESOLUTION:
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return D_TRANSLATE(ST_I18N_PROVIDER_NVIDIA_SUPERRES);
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default:
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throw std::runtime_error("Missing Conversion Entry");
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}
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}
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std::string streamfx::filter::upscaling::string(upscaling_provider provider)
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{
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return cstring(provider);
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}
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//------------------------------------------------------------------------------
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// Instance
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//------------------------------------------------------------------------------
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upscaling_instance::upscaling_instance(obs_data_t* data, obs_source_t* self) : obs::source_instance(data, self), _in_size(1, 1), _out_size(1, 1), _provider(upscaling_provider::INVALID), _provider_ui(upscaling_provider::INVALID), _provider_ready(false), _provider_lock(), _provider_task(), _input(), _output(), _dirty(false)
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{
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D_LOG_DEBUG("Initializating... (Addr: 0x%" PRIuPTR ")", this);
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{
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::streamfx::obs::gs::context gctx;
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// Create the render target for the input buffering.
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_input = std::make_shared<::streamfx::obs::gs::rendertarget>(GS_RGBA_UNORM, GS_ZS_NONE);
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_input->render(1, 1); // Preallocate the RT on the driver and GPU.
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_output = _input->get_texture();
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// Load the required effect.
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_standard_effect = std::make_shared<::streamfx::obs::gs::effect>(::streamfx::data_file_path("effects/standard.effect"));
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// Create Samplers
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_channel0_sampler = std::make_shared<::streamfx::obs::gs::sampler>();
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_channel0_sampler->set_filter(gs_sample_filter::GS_FILTER_LINEAR);
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_channel0_sampler->set_address_mode_u(GS_ADDRESS_CLAMP);
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_channel0_sampler->set_address_mode_v(GS_ADDRESS_CLAMP);
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_channel1_sampler = std::make_shared<::streamfx::obs::gs::sampler>();
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_channel1_sampler->set_filter(gs_sample_filter::GS_FILTER_LINEAR);
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_channel1_sampler->set_address_mode_u(GS_ADDRESS_CLAMP);
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_channel1_sampler->set_address_mode_v(GS_ADDRESS_CLAMP);
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}
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if (data) {
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load(data);
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}
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}
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upscaling_instance::~upscaling_instance()
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{
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D_LOG_DEBUG("Finalizing... (Addr: 0x%" PRIuPTR ")", this);
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{ // Unload the underlying effect ASAP.
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std::unique_lock<std::mutex> ul(_provider_lock);
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// De-queue the underlying task.
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if (_provider_task) {
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streamfx::threadpool()->pop(_provider_task);
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_provider_task->await_completion();
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_provider_task.reset();
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}
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// TODO: Make this asynchronous.
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switch (_provider) {
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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case upscaling_provider::NVIDIA_SUPERRESOLUTION:
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nvvfxsr_unload();
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break;
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#endif
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default:
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break;
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}
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}
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}
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void upscaling_instance::load(obs_data_t* data)
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{
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update(data);
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}
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void upscaling_instance::migrate(obs_data_t* data, uint64_t version) {}
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void upscaling_instance::update(obs_data_t* data)
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{
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// Check if the user changed which Denoising provider we use.
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upscaling_provider provider = static_cast<upscaling_provider>(obs_data_get_int(data, ST_KEY_PROVIDER));
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if (provider == upscaling_provider::AUTOMATIC) {
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provider = upscaling_factory::get()->find_ideal_provider();
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}
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// Check if the provider was changed, and if so switch.
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if (provider != _provider) {
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_provider_ui = provider;
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switch_provider(provider);
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}
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if (_provider_ready) {
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std::unique_lock<std::mutex> ul(_provider_lock);
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switch (_provider) {
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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case upscaling_provider::NVIDIA_SUPERRESOLUTION:
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nvvfxsr_update(data);
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break;
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#endif
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default:
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break;
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}
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}
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}
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void streamfx::filter::upscaling::upscaling_instance::properties(obs_properties_t* properties)
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{
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switch (_provider_ui) {
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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case upscaling_provider::NVIDIA_SUPERRESOLUTION:
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nvvfxsr_properties(properties);
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break;
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#endif
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default:
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break;
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}
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}
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uint32_t streamfx::filter::upscaling::upscaling_instance::get_width()
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{
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return std::max<uint32_t>(_out_size.first, 1);
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}
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uint32_t streamfx::filter::upscaling::upscaling_instance::get_height()
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{
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return std::max<uint32_t>(_out_size.second, 1);
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}
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void upscaling_instance::video_tick(float_t time)
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{
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auto target = obs_filter_get_target(_self);
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auto width = obs_source_get_base_width(target);
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auto height = obs_source_get_base_height(target);
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_in_size = {width, height};
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_out_size = _in_size;
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// Allow the provider to restrict the size.
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if (target && _provider_ready) {
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std::unique_lock<std::mutex> ul(_provider_lock);
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switch (_provider) {
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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case upscaling_provider::NVIDIA_SUPERRESOLUTION:
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nvvfxsr_size();
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break;
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#endif
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default:
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break;
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}
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}
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_dirty = true;
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}
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void upscaling_instance::video_render(gs_effect_t* effect)
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{
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auto parent = obs_filter_get_parent(_self);
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auto target = obs_filter_get_target(_self);
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auto width = obs_source_get_base_width(target);
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auto height = obs_source_get_base_height(target);
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vec4 blank = vec4{0, 0, 0, 0};
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// Ensure we have the bare minimum of valid information.
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target = target ? target : parent;
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effect = effect ? effect : obs_get_base_effect(OBS_EFFECT_DEFAULT);
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// Skip the filter if:
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// - The Provider isn't ready yet.
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// - We don't have a target.
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// - The width/height of the next filter in the chain is empty.
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if (!_provider_ready || !target || (width == 0) || (height == 0)) {
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obs_source_skip_video_filter(_self);
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return;
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}
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#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
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::streamfx::obs::gs::debug_marker profiler0{::streamfx::obs::gs::debug_color_source, "StreamFX Upscaling"};
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::streamfx::obs::gs::debug_marker profiler0_0{::streamfx::obs::gs::debug_color_gray, "'%s' on '%s'", obs_source_get_name(_self), obs_source_get_name(parent)};
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#endif
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if (_dirty) {
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// Lock the provider from being changed.
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std::unique_lock<std::mutex> ul(_provider_lock);
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{ // Capture the incoming frame.
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#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
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::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_capture, "Capture"};
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#endif
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if (obs_source_process_filter_begin(_self, GS_RGBA, OBS_ALLOW_DIRECT_RENDERING)) {
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auto op = _input->render(_in_size.first, _in_size.second);
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// Matrix
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gs_matrix_push();
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gs_ortho(0., 1., 0., 1., 0., 1.);
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// Clear the buffer
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gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &blank, 0, 0);
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// Set GPU state
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gs_blend_state_push();
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gs_enable_color(true, true, true, true);
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gs_enable_blending(false);
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gs_enable_depth_test(false);
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gs_enable_stencil_test(false);
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gs_set_cull_mode(GS_NEITHER);
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// Render
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#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
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::streamfx::obs::gs::debug_marker profiler2{::streamfx::obs::gs::debug_color_capture, "Storage"};
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#endif
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obs_source_process_filter_end(_self, obs_get_base_effect(OBS_EFFECT_DEFAULT), 1, 1);
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// Reset GPU state
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gs_blend_state_pop();
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gs_matrix_pop();
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} else {
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obs_source_skip_video_filter(_self);
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return;
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}
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}
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try { // Process the captured input with the provider.
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#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
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::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_convert, "Process"};
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#endif
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switch (_provider) {
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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case upscaling_provider::NVIDIA_SUPERRESOLUTION:
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nvvfxsr_process();
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break;
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#endif
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default:
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_output.reset();
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break;
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}
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} catch (...) {
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obs_source_skip_video_filter(_self);
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return;
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}
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if (!_output) {
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D_LOG_ERROR("Provider '%s' did not return a result.", cstring(_provider));
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obs_source_skip_video_filter(_self);
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return;
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}
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_dirty = false;
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}
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{ // Draw the result for the next filter to use.
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#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
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::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_render, "Render"};
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#endif
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if (_standard_effect->has_parameter("InputA", ::streamfx::obs::gs::effect_parameter::type::Texture)) {
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_standard_effect->get_parameter("InputA").set_texture(_output);
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}
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if (_standard_effect->has_parameter("InputB", ::streamfx::obs::gs::effect_parameter::type::Texture)) {
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_standard_effect->get_parameter("InputB").set_texture(_input->get_texture());
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}
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while (gs_effect_loop(_standard_effect->get_object(), "RestoreAlpha")) {
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gs_draw_sprite(nullptr, 0, _out_size.first, _out_size.second);
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}
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}
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}
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struct switch_provider_data_t {
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upscaling_provider provider;
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};
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void streamfx::filter::upscaling::upscaling_instance::switch_provider(upscaling_provider provider)
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{
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std::unique_lock<std::mutex> ul(_provider_lock);
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// Safeguard against calls made from unlocked memory.
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if (provider == _provider) {
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return;
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}
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// This doesn't work correctly.
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// - Need to allow multiple switches at once because OBS is weird.
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// - Doesn't guarantee that the task is properly killed off.
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// Log information.
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D_LOG_INFO("Instance '%s' is switching provider from '%s' to '%s'.", obs_source_get_name(_self), cstring(_provider), cstring(provider));
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// If there is an existing task, attempt to cancel it.
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if (_provider_task) {
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// De-queue it.
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streamfx::threadpool()->pop(_provider_task);
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// Await the death of the task itself.
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_provider_task->await_completion();
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// Clear any memory associated with it.
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_provider_task.reset();
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}
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// Build data to pass into the task.
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auto spd = std::make_shared<switch_provider_data_t>();
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spd->provider = _provider;
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_provider = provider;
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// Then spawn a new task to switch provider.
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_provider_task = streamfx::threadpool()->push(std::bind(&upscaling_instance::task_switch_provider, this, std::placeholders::_1), spd);
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}
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void streamfx::filter::upscaling::upscaling_instance::task_switch_provider(util::threadpool::task_data_t data)
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{
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std::shared_ptr<switch_provider_data_t> spd = std::static_pointer_cast<switch_provider_data_t>(data);
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// 1. Mark the provider as no longer ready.
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_provider_ready = false;
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// 2. Lock the provider from being used.
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std::unique_lock<std::mutex> ul(_provider_lock);
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try {
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// 3. Unload the previous provider.
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switch (spd->provider) {
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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case upscaling_provider::NVIDIA_SUPERRESOLUTION:
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nvvfxsr_unload();
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break;
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#endif
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default:
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break;
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}
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// 4. Load the new provider.
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switch (_provider) {
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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case upscaling_provider::NVIDIA_SUPERRESOLUTION:
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nvvfxsr_load();
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{
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auto data = obs_source_get_settings(_self);
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nvvfxsr_update(data);
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obs_data_release(data);
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}
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break;
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#endif
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default:
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break;
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}
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// Log information.
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D_LOG_INFO("Instance '%s' switched provider from '%s' to '%s'.", obs_source_get_name(_self), cstring(spd->provider), cstring(_provider));
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// 5. Set the new provider as valid.
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_provider_ready = true;
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} catch (std::exception const& ex) {
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// Log information.
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D_LOG_ERROR("Instance '%s' failed switching provider with error: %s", obs_source_get_name(_self), ex.what());
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}
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}
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#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
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void streamfx::filter::upscaling::upscaling_instance::nvvfxsr_load()
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{
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_nvidia_fx = std::make_shared<::streamfx::nvidia::vfx::superresolution>();
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}
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void streamfx::filter::upscaling::upscaling_instance::nvvfxsr_unload()
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{
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_nvidia_fx.reset();
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}
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void streamfx::filter::upscaling::upscaling_instance::nvvfxsr_size()
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{
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if (!_nvidia_fx) {
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return;
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}
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auto in_size = _in_size;
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_nvidia_fx->size(in_size, _in_size, _out_size);
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}
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void streamfx::filter::upscaling::upscaling_instance::nvvfxsr_process()
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{
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if (!_nvidia_fx) {
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_output = _input->get_texture();
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return;
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}
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_output = _nvidia_fx->process(_input->get_texture());
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}
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void streamfx::filter::upscaling::upscaling_instance::nvvfxsr_properties(obs_properties_t* props)
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{
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obs_properties_t* grp = obs_properties_create();
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obs_properties_add_group(props, ST_KEY_NVIDIA_SUPERRES, D_TRANSLATE(ST_I18N_NVIDIA_SUPERRES), OBS_GROUP_NORMAL, grp);
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{
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auto p = obs_properties_add_list(grp, ST_KEY_NVIDIA_SUPERRES_STRENGTH, D_TRANSLATE(ST_I18N_NVIDIA_SUPERRES_STRENGTH), OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
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obs_property_list_add_int(p, D_TRANSLATE(ST_I18N_NVIDIA_SUPERRES_STRENGTH_WEAK), 0);
|
|
obs_property_list_add_int(p, D_TRANSLATE(ST_I18N_NVIDIA_SUPERRES_STRENGTH_STRONG), 1);
|
|
}
|
|
|
|
{
|
|
auto p = obs_properties_add_float_slider(grp, ST_KEY_NVIDIA_SUPERRES_SCALE, D_TRANSLATE(ST_I18N_NVIDIA_SUPERRES_SCALE), 100.00, 400.00, .01);
|
|
obs_property_float_set_suffix(p, " %");
|
|
}
|
|
}
|
|
|
|
void streamfx::filter::upscaling::upscaling_instance::nvvfxsr_update(obs_data_t* data)
|
|
{
|
|
if (!_nvidia_fx)
|
|
return;
|
|
|
|
_nvidia_fx->set_strength(static_cast<float>(obs_data_get_int(data, ST_KEY_NVIDIA_SUPERRES_STRENGTH) == 0 ? 0. : 1.));
|
|
_nvidia_fx->set_scale(static_cast<float>(obs_data_get_double(data, ST_KEY_NVIDIA_SUPERRES_SCALE) / 100.));
|
|
}
|
|
|
|
#endif
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Factory
|
|
//------------------------------------------------------------------------------
|
|
upscaling_factory::~upscaling_factory() {}
|
|
|
|
upscaling_factory::upscaling_factory()
|
|
{
|
|
bool any_available = false;
|
|
|
|
// 1. Try and load any configured providers.
|
|
#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
|
|
try {
|
|
// Load CVImage and Video Effects SDK.
|
|
_nvcuda = ::streamfx::nvidia::cuda::obs::get();
|
|
_nvcvi = ::streamfx::nvidia::cv::cv::get();
|
|
_nvvfx = ::streamfx::nvidia::vfx::vfx::get();
|
|
_nvidia_available = true;
|
|
any_available |= _nvidia_available;
|
|
} catch (const std::exception& ex) {
|
|
_nvidia_available = false;
|
|
_nvvfx.reset();
|
|
_nvcvi.reset();
|
|
_nvcuda.reset();
|
|
D_LOG_WARNING("Failed to make NVIDIA Super-Resolution available due to error: %s", ex.what());
|
|
} catch (...) {
|
|
_nvidia_available = false;
|
|
_nvvfx.reset();
|
|
_nvcvi.reset();
|
|
_nvcuda.reset();
|
|
D_LOG_WARNING("Failed to make NVIDIA Super-Resolution available.", nullptr);
|
|
}
|
|
#endif
|
|
|
|
// 2. Check if any of them managed to load at all.
|
|
if (!any_available) {
|
|
D_LOG_ERROR("All supported Super-Resolution providers failed to initialize, disabling effect.", 0);
|
|
return;
|
|
}
|
|
|
|
// 3. In any other case, register the filter!
|
|
_info.id = S_PREFIX "filter-upscaling";
|
|
_info.type = OBS_SOURCE_TYPE_FILTER;
|
|
_info.output_flags = OBS_SOURCE_VIDEO | OBS_SOURCE_CUSTOM_DRAW /*| OBS_SOURCE_SRGB*/;
|
|
|
|
support_size(true);
|
|
finish_setup();
|
|
|
|
// Proxies
|
|
register_proxy("streamfx-filter-video-superresolution");
|
|
}
|
|
|
|
const char* upscaling_factory::get_name()
|
|
{
|
|
return D_TRANSLATE(ST_I18N);
|
|
}
|
|
|
|
void upscaling_factory::get_defaults2(obs_data_t* data)
|
|
{
|
|
obs_data_set_default_int(data, ST_KEY_PROVIDER, static_cast<int64_t>(upscaling_provider::AUTOMATIC));
|
|
|
|
#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
|
|
obs_data_set_default_double(data, ST_KEY_NVIDIA_SUPERRES_SCALE, 150.);
|
|
obs_data_set_default_double(data, ST_KEY_NVIDIA_SUPERRES_STRENGTH, 0.);
|
|
#endif
|
|
}
|
|
|
|
static bool modified_provider(obs_properties_t* props, obs_property_t*, obs_data_t* settings) noexcept
|
|
{
|
|
try {
|
|
return true;
|
|
} catch (const std::exception& ex) {
|
|
DLOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
|
|
return false;
|
|
} catch (...) {
|
|
DLOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
obs_properties_t* upscaling_factory::get_properties2(upscaling_instance* data)
|
|
{
|
|
obs_properties_t* pr = obs_properties_create();
|
|
|
|
#ifdef ENABLE_FRONTEND
|
|
{
|
|
obs_properties_add_button2(pr, S_MANUAL_OPEN, D_TRANSLATE(S_MANUAL_OPEN), upscaling_factory::on_manual_open, nullptr);
|
|
}
|
|
#endif
|
|
|
|
if (data) {
|
|
data->properties(pr);
|
|
}
|
|
|
|
{ // Advanced Settings
|
|
auto grp = obs_properties_create();
|
|
obs_properties_add_group(pr, S_ADVANCED, D_TRANSLATE(S_ADVANCED), OBS_GROUP_NORMAL, grp);
|
|
|
|
{
|
|
auto p = obs_properties_add_list(grp, ST_KEY_PROVIDER, D_TRANSLATE(ST_I18N_PROVIDER), OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
|
|
obs_property_set_modified_callback(p, modified_provider);
|
|
obs_property_list_add_int(p, D_TRANSLATE(S_STATE_AUTOMATIC), static_cast<int64_t>(upscaling_provider::AUTOMATIC));
|
|
obs_property_list_add_int(p, D_TRANSLATE(ST_I18N_PROVIDER_NVIDIA_SUPERRES), static_cast<int64_t>(upscaling_provider::NVIDIA_SUPERRESOLUTION));
|
|
}
|
|
}
|
|
|
|
return pr;
|
|
}
|
|
|
|
#ifdef ENABLE_FRONTEND
|
|
bool upscaling_factory::on_manual_open(obs_properties_t* props, obs_property_t* property, void* data)
|
|
{
|
|
try {
|
|
streamfx::open_url(HELP_URL);
|
|
return false;
|
|
} catch (const std::exception& ex) {
|
|
D_LOG_ERROR("Failed to open manual due to error: %s", ex.what());
|
|
return false;
|
|
} catch (...) {
|
|
D_LOG_ERROR("Failed to open manual due to unknown error.", "");
|
|
return false;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
bool streamfx::filter::upscaling::upscaling_factory::is_provider_available(upscaling_provider provider)
|
|
{
|
|
switch (provider) {
|
|
#ifdef ENABLE_FILTER_UPSCALING_NVIDIA
|
|
case upscaling_provider::NVIDIA_SUPERRESOLUTION:
|
|
return _nvidia_available;
|
|
#endif
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
upscaling_provider streamfx::filter::upscaling::upscaling_factory::find_ideal_provider()
|
|
{
|
|
for (auto v : provider_priority) {
|
|
if (upscaling_factory::get()->is_provider_available(v)) {
|
|
return v;
|
|
break;
|
|
}
|
|
}
|
|
return upscaling_provider::AUTOMATIC;
|
|
}
|
|
|
|
std::shared_ptr<upscaling_factory> _video_superresolution_factory_instance = nullptr;
|
|
|
|
void upscaling_factory::initialize()
|
|
{
|
|
try {
|
|
if (!_video_superresolution_factory_instance)
|
|
_video_superresolution_factory_instance = std::make_shared<upscaling_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.", "");
|
|
}
|
|
}
|
|
|
|
void upscaling_factory::finalize()
|
|
{
|
|
_video_superresolution_factory_instance.reset();
|
|
}
|
|
|
|
std::shared_ptr<upscaling_factory> upscaling_factory::get()
|
|
{
|
|
return _video_superresolution_factory_instance;
|
|
}
|