From 155c6e7acfb27fb57522477f52c60bad198e0a19 Mon Sep 17 00:00:00 2001 From: Michael Fabian 'Xaymar' Dirks Date: Wed, 2 Jun 2021 23:37:18 +0200 Subject: [PATCH] filter/video-superresolution: Add Video Super-Resolution filter --- CMakeLists.txt | 44 ++ data/locale/en-US.ini | 10 + .../filters/filter-video-superresolution.cpp | 610 ++++++++++++++++++ .../filters/filter-video-superresolution.hpp | 124 ++++ source/plugin.cpp | 9 + 5 files changed, 797 insertions(+) create mode 100644 source/filters/filter-video-superresolution.cpp create mode 100644 source/filters/filter-video-superresolution.hpp diff --git a/CMakeLists.txt b/CMakeLists.txt index 16bd9384..2454ffad 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -304,6 +304,8 @@ set(${PREFIX}ENABLE_FILTER_NVIDIA_FACE_TRACKING ON CACHE BOOL "Enable NVIDIA Fac set(${PREFIX}ENABLE_FILTER_SDF_EFFECTS ON CACHE BOOL "Enable SDF Effects Filter") set(${PREFIX}ENABLE_FILTER_SHADER ON CACHE BOOL "Enable Shader Filter") set(${PREFIX}ENABLE_FILTER_TRANSFORM ON CACHE BOOL "Enable Transform Filter") +set(${PREFIX}ENABLE_FILTER_VIDEO_SUPERRESOLUTION ON CACHE BOOL "Enable Video Super-Resolution filter") +set(${PREFIX}ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA ON CACHE BOOL "Enable NVIDIA Video Super-Resolution for Video Super-Resolution Filter") ## Sources set(${PREFIX}ENABLE_SOURCE_MIRROR ON CACHE BOOL "Enable Mirror Source") @@ -681,6 +683,26 @@ function(feature_filter_transform RESOLVE) is_feature_enabled(FILTER_TRANSFORM T_CHECK) endfunction() +function(feature_filter_video_superresolution RESOLVE) + is_feature_enabled(FILTER_VIDEO_SUPERRESOLUTION T_CHECK) + if(RESOLVE AND T_CHECK) + # Verify that the requirements for the providers are available + if(NOT HAVE_NVIDIA_VFX_SDK) + message(WARNING "${LOGPREFIX}: 'NVIDIA Video Effects SDK' is missing. Disabling Video Super-Resolution provider...") + set_feature_disabled(FILTER_VIDEO_SUPERRESOLUTION_NVIDIA ON) + endif() + + # Verify that we have at least one provider for Video Super-Resolution. + is_feature_enabled(FILTER_VIDEO_SUPERRESOLUTION T_CHECK_NVIDIA) + if (NOT T_CHECK_NVIDIA) + message(WARNING "${LOGPREFIX}: Video Super-Resolution has no available providers. Disabling...") + set_feature_disabled(FILTER_VIDEO_SUPERRESOLUTION ON) + endif() + elseif(T_CHECK) + set(REQUIRE_NVIDIA_VFX_SDK ON PARENT_SCOPE) + endif() +endfunction() + function(feature_source_mirror RESOLVE) is_feature_enabled(SOURCE_MIRROR T_CHECK) endfunction() @@ -735,6 +757,7 @@ feature_filter_nvidia_face_tracking(OFF) feature_filter_sdf_effects(OFF) feature_filter_shader(OFF) feature_filter_transform(OFF) +feature_filter_video_superresolution(OFF) feature_source_mirror(OFF) feature_source_shader(OFF) feature_transition_shader(OFF) @@ -879,6 +902,7 @@ feature_filter_nvidia_face_tracking(ON) feature_filter_sdf_effects(ON) feature_filter_shader(ON) feature_filter_transform(ON) +feature_filter_video_superresolution(ON) feature_source_mirror(ON) feature_source_shader(ON) feature_transition_shader(ON) @@ -992,6 +1016,8 @@ if(HAVE_NVIDIA_VFX_SDK) list(APPEND PROJECT_PRIVATE_SOURCE "source/nvidia/vfx/nvidia-vfx.hpp" "source/nvidia/vfx/nvidia-vfx.cpp" + "source/nvidia/vfx/nvidia-vfx-superresolution.hpp" + "source/nvidia/vfx/nvidia-vfx-superresolution.cpp" ) list(APPEND PROJECT_LIBRARIES NVIDIA::VFX @@ -1321,6 +1347,24 @@ if(T_CHECK) ) endif() +# Filter/Video Super-Resolution +is_feature_enabled(FILTER_VIDEO_SUPERRESOLUTION T_CHECK) +if(T_CHECK) + list(APPEND PROJECT_PRIVATE_SOURCE + "source/filters/filter-video-superresolution.hpp" + "source/filters/filter-video-superresolution.cpp" + ) + list(APPEND PROJECT_DEFINITIONS + ENABLE_FILTER_VIDEO_SUPERRESOLUTION + ) + is_feature_enabled(FILTER_VIDEO_SUPERRESOLUTION_NVIDIA T_CHECK) + if (T_CHECK) + list(APPEND PROJECT_DEFINITIONS + ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + ) + endif() +endif() + # Source/Mirror is_feature_enabled(SOURCE_MIRROR T_CHECK) if(T_CHECK) diff --git a/data/locale/en-US.ini b/data/locale/en-US.ini index df2c93d3..17c52f49 100644 --- a/data/locale/en-US.ini +++ b/data/locale/en-US.ini @@ -275,6 +275,16 @@ Filter.Transform.Rotation.Order.ZXY="Roll, Pitch, Yaw" Filter.Transform.Rotation.Order.ZYX="Roll, Yaw, Pitch" Filter.Transform.Mipmapping="Enable Mipmapping" +# Filter - Video Super-Resolution +Filter.VideoSuperResolution="Video Super-Resolution" +Filter.VideoSuperResolution.Provider="Provider" +Filter.VideoSuperResolution.Provider.NVIDIAVideoSuperResolution="NVIDIA Video Super-Resolution, powered by NVIDIA Broadcast" +Filter.VideoSuperResolution.NVIDIA.SuperRes="NVIDIA Video Super-Resolution" +Filter.VideoSuperResolution.NVIDIA.SuperRes.Scale="Scale" +Filter.VideoSuperResolution.NVIDIA.SuperRes.Strength="Strength" +Filter.VideoSuperResolution.NVIDIA.SuperRes.Strength.Weak="Weak" +Filter.VideoSuperResolution.NVIDIA.SuperRes.Strength.Strong="Strong" + # Source - Mirror Source.Mirror="Source Mirror" Source.Mirror.Source="Source" diff --git a/source/filters/filter-video-superresolution.cpp b/source/filters/filter-video-superresolution.cpp new file mode 100644 index 00000000..e5e0c810 --- /dev/null +++ b/source/filters/filter-video-superresolution.cpp @@ -0,0 +1,610 @@ +// Copyright (c) 2020 Michael Fabian Dirks +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +// SOFTWARE. + +#include "filter-video-superresolution.hpp" +#include +#include "obs/gs/gs-helper.hpp" +#include "plugin.hpp" +#include "util/util-logging.hpp" + +#ifdef _DEBUG +#define ST_PREFIX "<%s> " +#define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__) +#define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__) +#define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__) +#define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__) +#else +#define ST_PREFIX " " +#define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__) +#define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__) +#define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__) +#define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__) +#endif + +#define ST_I18N "Filter.VideoSuperResolution" +#define ST_KEY_PROVIDER "Provider" +#define ST_I18N_PROVIDER ST_I18N "." ST_KEY_PROVIDER +#define ST_I18N_PROVIDER_NVIDIA_SUPERRES ST_I18N_PROVIDER ".NVIDIAVideoSuperResolution" + +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA +#define ST_KEY_NVIDIA_SUPERRES "NVIDIA.SuperRes" +#define ST_I18N_NVIDIA_SUPERRES ST_I18N "." ST_KEY_NVIDIA_SUPERRES +#define ST_KEY_NVIDIA_SUPERRES_STRENGTH "NVIDIA.SuperRes.Strength" +#define ST_I18N_NVIDIA_SUPERRES_STRENGTH ST_I18N "." ST_KEY_NVIDIA_SUPERRES_STRENGTH +#define ST_I18N_NVIDIA_SUPERRES_STRENGTH_WEAK ST_I18N_NVIDIA_SUPERRES_STRENGTH ".Weak" +#define ST_I18N_NVIDIA_SUPERRES_STRENGTH_STRONG ST_I18N_NVIDIA_SUPERRES_STRENGTH ".Strong" +#define ST_KEY_NVIDIA_SUPERRES_SCALE "NVIDIA.SuperRes.Scale" +#define ST_I18N_NVIDIA_SUPERRES_SCALE ST_I18N "." ST_KEY_NVIDIA_SUPERRES_SCALE +#endif + +using streamfx::filter::video_superresolution::video_superresolution_factory; +using streamfx::filter::video_superresolution::video_superresolution_instance; +using streamfx::filter::video_superresolution::video_superresolution_provider; + +static constexpr std::string_view HELP_URL = + "https://github.com/Xaymar/obs-StreamFX/wiki/Filter-Video-Super-Resolution"; + +/** Priority of providers for automatic selection if more than one is available. + * + */ +static video_superresolution_provider provider_priority[] = { + video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION, +}; + +const char* streamfx::filter::video_superresolution::cstring(video_superresolution_provider provider) +{ + switch (provider) { + case video_superresolution_provider::INVALID: + return "N/A"; + case video_superresolution_provider::AUTOMATIC: + return D_TRANSLATE(S_STATE_AUTOMATIC); + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + return D_TRANSLATE(ST_I18N_PROVIDER_NVIDIA_SUPERRES); + default: + throw std::runtime_error("Missing Conversion Entry"); + } +} + +std::string streamfx::filter::video_superresolution::string(video_superresolution_provider provider) +{ + return cstring(provider); +} + +//------------------------------------------------------------------------------ +// Instance +//------------------------------------------------------------------------------ +video_superresolution_instance::video_superresolution_instance(obs_data_t* data, obs_source_t* self) + : obs::source_instance(data, self), + + _in_size(1, 1), _out_size(1, 1), _provider_ready(false), _provider(video_superresolution_provider::INVALID), + _provider_lock(), _provider_task(), _input(), _output(), _dirty(false) +{ + { + ::streamfx::obs::gs::context gctx; + + // Create the render target for the input buffering. + _input = std::make_shared<::streamfx::obs::gs::rendertarget>(GS_RGBA_UNORM, GS_ZS_NONE); + _input->render(1, 1); // Preallocate the RT on the driver and GPU. + _output = _input->get_texture(); + } + + if (data) { + load(data); + } +} + +video_superresolution_instance::~video_superresolution_instance() +{ + // TODO: Make this asynchronous. + std::unique_lock ul(_provider_lock); + switch (_provider) { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + nvvfxsr_unload(); + break; +#endif + default: + break; + } +} + +void video_superresolution_instance::load(obs_data_t* data) +{ + update(data); +} + +void video_superresolution_instance::migrate(obs_data_t* data, uint64_t version) {} + +void video_superresolution_instance::update(obs_data_t* data) +{ + // Check if the user changed which Denoising provider we use. + video_superresolution_provider provider = + static_cast(obs_data_get_int(data, ST_KEY_PROVIDER)); + if (provider == video_superresolution_provider::AUTOMATIC) { + for (auto v : provider_priority) { + if (video_superresolution_factory::get()->is_provider_available(v)) { + provider = v; + break; + } + } + } + + // Check if the provider was changed, and if so switch. + if (provider != _provider) { + switch_provider(provider); + } + + if (_provider_ready) { + std::unique_lock ul(_provider_lock); + + switch (_provider) { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + nvvfxsr_update(data); + break; +#endif + default: + break; + } + } +} + +void streamfx::filter::video_superresolution::video_superresolution_instance::properties(obs_properties_t* properties) +{ + if (_provider_ready) { + std::unique_lock ul(_provider_lock); + + switch (_provider) { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + nvvfxsr_properties(properties); + break; +#endif + default: + break; + } + } +} + +uint32_t streamfx::filter::video_superresolution::video_superresolution_instance::get_width() +{ + return std::max(_out_size.first, 1); +} + +uint32_t streamfx::filter::video_superresolution::video_superresolution_instance::get_height() +{ + return std::max(_out_size.second, 1); +} + +void video_superresolution_instance::video_tick(float_t time) +{ + auto target = obs_filter_get_target(_self); + auto width = obs_source_get_base_width(target); + auto height = obs_source_get_base_height(target); + _in_size = {width, height}; + _out_size = _in_size; + + // Allow the provider to restrict the size. + if (target && _provider_ready) { + std::unique_lock ul(_provider_lock); + + switch (_provider) { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + nvvfxsr_size(); + break; +#endif + default: + break; + } + } + + _dirty = true; +} + +void video_superresolution_instance::video_render(gs_effect_t* effect) +{ + auto parent = obs_filter_get_parent(_self); + auto target = obs_filter_get_target(_self); + auto width = obs_source_get_base_width(target); + auto height = obs_source_get_base_height(target); + vec4 blank = vec4{0, 0, 0, 0}; + + // Ensure we have the bare minimum of valid information. + target = target ? target : parent; + effect = effect ? effect : obs_get_base_effect(OBS_EFFECT_DEFAULT); + + // Skip the filter if: + // - The Provider isn't ready yet. + // - We don't have a target. + // - The width/height of the next filter in the chain is empty. + if (!_provider_ready || !target || (width == 0) || (height == 0)) { + obs_source_skip_video_filter(_self); + return; + } + +#ifdef ENABLE_PROFILING + ::streamfx::obs::gs::debug_marker profiler0{::streamfx::obs::gs::debug_color_source, + "StreamFX Video Super-Resolution"}; + ::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)}; +#endif + + if (_dirty) { + // Lock the provider from being changed. + std::unique_lock ul(_provider_lock); + + { // Capture the incoming frame. +#ifdef ENABLE_PROFILING + ::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_capture, "Capture"}; +#endif + if (obs_source_process_filter_begin(_self, GS_RGBA, OBS_ALLOW_DIRECT_RENDERING)) { + auto op = _input->render(_in_size.first, _in_size.second); + + // Matrix + gs_matrix_push(); + gs_ortho(0., 1., 0., 1., 0., 1.); + + // Clear the buffer + gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &blank, 0, 0); + + // Set GPU state + gs_blend_state_push(); + gs_enable_color(true, true, true, true); + gs_enable_blending(false); + gs_enable_depth_test(false); + gs_enable_stencil_test(false); + gs_set_cull_mode(GS_NEITHER); + + // Render +#ifdef ENABLE_PROFILING + ::streamfx::obs::gs::debug_marker profiler2{::streamfx::obs::gs::debug_color_capture, "Storage"}; +#endif + obs_source_process_filter_end(_self, obs_get_base_effect(OBS_EFFECT_DEFAULT), 1, 1); + + // Reset GPU state + gs_blend_state_pop(); + gs_matrix_pop(); + } else { + obs_source_skip_video_filter(_self); + return; + } + } + + try { // Process the captured input with the provider. +#ifdef ENABLE_PROFILING + ::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_convert, "Process"}; +#endif + switch (_provider) { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + nvvfxsr_process(); + break; +#endif + default: + _output.reset(); + break; + } + } catch (...) { + obs_source_skip_video_filter(_self); + return; + } + + if (!_output) { + D_LOG_ERROR("Provider '%s' did not return a result.", cstring(_provider)); + obs_source_skip_video_filter(_self); + return; + } + + _dirty = false; + } + + { // Draw the result for the next filter to use. +#ifdef ENABLE_PROFILING + ::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_render, "Render"}; +#endif + gs_effect_set_texture(gs_effect_get_param_by_name(effect, "image"), _output->get_object()); + while (gs_effect_loop(effect, "Draw")) { + gs_draw_sprite(nullptr, 0, _out_size.first, _out_size.second); + } + } +} + +struct switch_provider_data_t { + video_superresolution_provider provider; +}; + +void streamfx::filter::video_superresolution::video_superresolution_instance::switch_provider( + video_superresolution_provider provider) +{ + std::unique_lock ul(_provider_lock); + + // Safeguard against calls made from unlocked memory. + if (provider == _provider) { + return; + } + + // This doesn't work correctly. + // - Need to allow multiple switches at once because OBS is weird. + // - Doesn't guarantee that the task is properly killed off. + + // Log information. + D_LOG_INFO("Instance '%s' is switching provider from '%s' to '%s'.", obs_source_get_name(_self), cstring(_provider), + cstring(provider)); + + // 1.If there is an existing task, attempt to cancel it. + if (_provider_task) { + streamfx::threadpool()->pop(_provider_task); + } + + // 2. Build data to pass into the task. + auto spd = std::make_shared(); + spd->provider = _provider; + _provider = provider; + + // 3. Then spawn a new task to switch provider. + _provider_task = streamfx::threadpool()->push( + std::bind(&video_superresolution_instance::task_switch_provider, this, std::placeholders::_1), spd); +} + +void streamfx::filter::video_superresolution::video_superresolution_instance::task_switch_provider( + util::threadpool_data_t data) +{ + std::shared_ptr spd = std::static_pointer_cast(data); + + // 1. Mark the provider as no longer ready. + _provider_ready = false; + + // 2. Lock the provider from being used. + std::unique_lock ul(_provider_lock); + + try { + // 3. Unload the previous provider. + switch (spd->provider) { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + nvvfxsr_unload(); + break; +#endif + default: + break; + } + + // 4. Load the new provider. + switch (_provider) { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + nvvfxsr_load(); + { + auto data = obs_source_get_settings(_self); + nvvfxsr_update(data); + obs_data_release(data); + } + break; +#endif + default: + break; + } + + // Log information. + D_LOG_INFO("Instance '%s' switched provider from '%s' to '%s'.", obs_source_get_name(_self), + cstring(spd->provider), cstring(_provider)); + + // 5. Set the new provider as valid. + _provider_ready = true; + } catch (std::exception const& ex) { + // Log information. + D_LOG_ERROR("Instance '%s' failed switching provider with error: %s", obs_source_get_name(_self), ex.what()); + } +} + +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA +void streamfx::filter::video_superresolution::video_superresolution_instance::nvvfxsr_load() +{ + _nvidia_fx = std::make_shared<::streamfx::nvidia::vfx::superresolution>(); +} + +void streamfx::filter::video_superresolution::video_superresolution_instance::nvvfxsr_unload() +{ + _nvidia_fx.reset(); +} + +void streamfx::filter::video_superresolution::video_superresolution_instance::nvvfxsr_size() +{ + if (!_nvidia_fx) { + return; + } + + auto in_size = _in_size; + _nvidia_fx->size(in_size, _in_size, _out_size); +} + +void streamfx::filter::video_superresolution::video_superresolution_instance::nvvfxsr_process() +{ + if (!_nvidia_fx) { + _output = _input->get_texture(); + return; + } + + _output = _nvidia_fx->process(_input->get_texture()); +} + +void streamfx::filter::video_superresolution::video_superresolution_instance::nvvfxsr_properties( + obs_properties_t* props) +{ + obs_properties_t* grp = obs_properties_create(); + obs_properties_add_group(props, ST_KEY_NVIDIA_SUPERRES, D_TRANSLATE(ST_I18N_NVIDIA_SUPERRES), OBS_GROUP_NORMAL, + grp); + + { + 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); + 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::video_superresolution::video_superresolution_instance::nvvfxsr_update(obs_data_t* data) +{ + if (!_nvidia_fx) + return; + + _nvidia_fx->set_strength( + static_cast(obs_data_get_int(data, ST_KEY_NVIDIA_SUPERRES_STRENGTH) == 0 ? 0. : 1.)); + _nvidia_fx->set_scale(static_cast(obs_data_get_double(data, ST_KEY_NVIDIA_SUPERRES_SCALE) / 100.)); +} + +#endif + +//------------------------------------------------------------------------------ +// Factory +//------------------------------------------------------------------------------ +video_superresolution_factory::~video_superresolution_factory() {} + +video_superresolution_factory::video_superresolution_factory() +{ + bool any_available = false; + + // 1. Try and load any configured providers. +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_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()); + } +#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-video-superresolution"; + _info.type = OBS_SOURCE_TYPE_FILTER; + _info.output_flags = OBS_SOURCE_VIDEO /*| OBS_SOURCE_SRGB*/; + + set_resolution_enabled(true); + finish_setup(); +} + +const char* video_superresolution_factory::get_name() +{ + return D_TRANSLATE(ST_I18N); +} + +void video_superresolution_factory::get_defaults2(obs_data_t* data) +{ + obs_data_set_default_int(data, ST_KEY_PROVIDER, static_cast(video_superresolution_provider::AUTOMATIC)); + +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_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 +} + +obs_properties_t* video_superresolution_factory::get_properties2(video_superresolution_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), + video_superresolution_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_list_add_int(p, D_TRANSLATE(S_STATE_AUTOMATIC), + static_cast(video_superresolution_provider::AUTOMATIC)); + obs_property_list_add_int( + p, D_TRANSLATE(ST_I18N_PROVIDER_NVIDIA_SUPERRES), + static_cast(video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION)); + } + } + + return pr; +} + +#ifdef ENABLE_FRONTEND +bool video_superresolution_factory::on_manual_open(obs_properties_t* props, obs_property_t* property, void* data) +{ + streamfx::open_url(HELP_URL); + return false; +} +#endif + +bool streamfx::filter::video_superresolution::video_superresolution_factory::is_provider_available( + video_superresolution_provider provider) +{ + switch (provider) { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + case video_superresolution_provider::NVIDIA_VIDEO_SUPERRESOLUTION: + return _nvidia_available; +#endif + default: + return false; + } +} + +std::shared_ptr _video_denoising_factory_instance = nullptr; + +void video_superresolution_factory::initialize() +{ + if (!_video_denoising_factory_instance) + _video_denoising_factory_instance = std::make_shared(); +} + +void video_superresolution_factory::finalize() +{ + _video_denoising_factory_instance.reset(); +} + +std::shared_ptr video_superresolution_factory::get() +{ + return _video_denoising_factory_instance; +} diff --git a/source/filters/filter-video-superresolution.hpp b/source/filters/filter-video-superresolution.hpp new file mode 100644 index 00000000..7e4a88db --- /dev/null +++ b/source/filters/filter-video-superresolution.hpp @@ -0,0 +1,124 @@ +// Copyright (c) 2020 Michael Fabian Dirks +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +// SOFTWARE. + +#pragma once +#include +#include +#include +#include "obs/gs/gs-rendertarget.hpp" +#include "obs/gs/gs-texture.hpp" +#include "obs/obs-source-factory.hpp" +#include "plugin.hpp" +#include "util/util-threadpool.hpp" + +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA +#include "nvidia/vfx/nvidia-vfx-superresolution.hpp" +#endif + +namespace streamfx::filter::video_superresolution { + enum class video_superresolution_provider { + INVALID = -1, + AUTOMATIC = 0, + NVIDIA_VIDEO_SUPERRESOLUTION = 1, + }; + + const char* cstring(video_superresolution_provider provider); + + std::string string(video_superresolution_provider provider); + + class video_superresolution_instance : public ::streamfx::obs::source_instance { + std::pair _in_size; + std::pair _out_size; + + std::atomic _provider_ready; + std::atomic _provider; + std::mutex _provider_lock; + std::shared_ptr _provider_task; + + std::shared_ptr<::streamfx::obs::gs::rendertarget> _input; + std::shared_ptr<::streamfx::obs::gs::texture> _output; + bool _dirty; + +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + std::shared_ptr<::streamfx::nvidia::vfx::superresolution> _nvidia_fx; +#endif + + public: + video_superresolution_instance(obs_data_t* data, obs_source_t* self); + ~video_superresolution_instance() override; + + void load(obs_data_t* data) override; + void migrate(obs_data_t* data, uint64_t version) override; + void update(obs_data_t* data) override; + void properties(obs_properties_t* properties); + + uint32_t get_width() override; + uint32_t get_height() override; + + void video_tick(float_t time) override; + void video_render(gs_effect_t* effect) override; + + private: + void switch_provider(video_superresolution_provider provider); + void task_switch_provider(util::threadpool_data_t data); + +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + void nvvfxsr_load(); + void nvvfxsr_unload(); + void nvvfxsr_size(); + void nvvfxsr_process(); + void nvvfxsr_properties(obs_properties_t* props); + void nvvfxsr_update(obs_data_t* data); +#endif + }; + + class video_superresolution_factory + : public ::streamfx::obs::source_factory< + ::streamfx::filter::video_superresolution::video_superresolution_factory, + ::streamfx::filter::video_superresolution::video_superresolution_instance> { +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION_NVIDIA + bool _nvidia_available; + std::shared_ptr<::streamfx::nvidia::cuda::obs> _nvcuda; + std::shared_ptr<::streamfx::nvidia::cv::cv> _nvcvi; + std::shared_ptr<::streamfx::nvidia::vfx::vfx> _nvvfx; +#endif + + public: + virtual ~video_superresolution_factory(); + video_superresolution_factory(); + + virtual const char* get_name() override; + + virtual void get_defaults2(obs_data_t* data) override; + virtual obs_properties_t* get_properties2(video_superresolution_instance* data) override; + +#ifdef ENABLE_FRONTEND + static bool on_manual_open(obs_properties_t* props, obs_property_t* property, void* data); +#endif + + bool is_provider_available(video_superresolution_provider); + + public: // Singleton + static void initialize(); + static void finalize(); + static std::shared_ptr<::streamfx::filter::video_superresolution::video_superresolution_factory> get(); + }; + +} // namespace streamfx::filter::video_superresolution diff --git a/source/plugin.cpp b/source/plugin.cpp index 9d5518a5..ca957c3a 100644 --- a/source/plugin.cpp +++ b/source/plugin.cpp @@ -56,6 +56,9 @@ #ifdef ENABLE_FILTER_TRANSFORM #include "filters/filter-transform.hpp" #endif +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION +#include "filters/filter-video-superresolution.hpp" +#endif #ifdef ENABLE_SOURCE_MIRROR #include "sources/source-mirror.hpp" @@ -152,6 +155,9 @@ try { #endif #ifdef ENABLE_FILTER_TRANSFORM streamfx::filter::transform::transform_factory::initialize(); +#endif +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION + streamfx::filter::video_superresolution::video_superresolution_factory::initialize(); #endif } @@ -235,6 +241,9 @@ try { #endif #ifdef ENABLE_FILTER_TRANSFORM streamfx::filter::transform::transform_factory::finalize(); +#endif +#ifdef ENABLE_FILTER_VIDEO_SUPERRESOLUTION + streamfx::filter::video_superresolution::video_superresolution_factory::finalize(); #endif }