mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-10 13:55:07 +00:00
source-mirror: Don't render scene items with 0 size
libOBS will simply forget to unlock a mutex if you set the boundary size to zero, resulting in the filters dialog for that source simply getting stuck. Why video rendering can affect the audio filter dialogs is a question for another time, but it's best to just accept it and move on.
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5738e51e73
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1 changed files with 43 additions and 42 deletions
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@ -347,7 +347,7 @@ void source::mirror::mirror_instance::acquire_input(std::string source_name)
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}
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// If everything worked fine, we now set everything up.
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this->m_source = std::move(new_source);
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this->m_source = new_source;
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this->m_source->events.rename += std::bind(&source::mirror::mirror_instance::on_source_rename, this,
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std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
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if ((obs_source_get_output_flags(this->m_source->get()) & OBS_SOURCE_AUDIO) != 0) {
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@ -395,25 +395,26 @@ source::mirror::mirror_instance::~mirror_instance()
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uint32_t source::mirror::mirror_instance::get_width()
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{
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if (this->m_rescale_enabled && this->m_rescale_width > 0 && !this->m_rescale_keep_orig_size) {
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return this->m_rescale_width;
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if (m_source) {
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if (this->m_rescale_enabled && this->m_rescale_width > 0 && !this->m_rescale_keep_orig_size) {
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return this->m_rescale_width;
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} else {
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return m_source->width();
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}
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}
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obs_source_t* source = obs_sceneitem_get_source(this->m_source_item);
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if (source) {
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return obs_source_get_width(source);
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}
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return 1;
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return 0;
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}
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uint32_t source::mirror::mirror_instance::get_height()
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{
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if (this->m_rescale_enabled && this->m_rescale_height > 0 && !this->m_rescale_keep_orig_size)
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return this->m_rescale_height;
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obs_source_t* source = obs_sceneitem_get_source(this->m_source_item);
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if (source) {
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return obs_source_get_height(source);
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if (m_source) {
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if (this->m_rescale_enabled && this->m_rescale_height > 0 && !this->m_rescale_keep_orig_size) {
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return this->m_rescale_height;
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} else {
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return m_source->height();
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}
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}
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return 1;
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return 0;
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}
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void source::mirror::mirror_instance::update(obs_data_t* data)
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@ -471,7 +472,7 @@ void source::mirror::mirror_instance::activate()
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this->m_active = true;
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// No source, delayed acquire.
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if (!this->m_source_item) {
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if (!this->m_source_item && this->m_source_name.length() > 0) {
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this->acquire_input(this->m_source_name.c_str());
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}
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}
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@ -498,33 +499,30 @@ void source::mirror::mirror_instance::video_tick(float time)
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this->m_tick -= 0.1f;
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// No source, delayed acquire.
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if (!this->m_source_item) {
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if (!this->m_source_item && this->m_source_name.length() > 0) {
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this->acquire_input(this->m_source_name.c_str());
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}
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}
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// Update Scene Item Boundaries
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if (this->m_source_item) {
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if ((this->m_source_item && this->m_source)
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&& ((obs_source_get_output_flags(this->m_source->get()) & OBS_SOURCE_VIDEO) != 0)) {
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obs_transform_info info;
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obs_sceneitem_get_info(this->m_source_item, &info);
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info.pos.x = 0;
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info.pos.y = 0;
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info.rot = 0;
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info.scale.x = 1.f;
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info.scale.y = 1.f;
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info.bounds.x = float_t(this->m_source->width());
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info.bounds.y = float_t(this->m_source->height());
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info.bounds_type = obs_bounds_type::OBS_BOUNDS_STRETCH;
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info.pos.x = 0;
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info.pos.y = 0;
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info.rot = 0;
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info.scale.x = 1.f;
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info.scale.y = 1.f;
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info.alignment = 4;
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info.bounds.x = this->get_width();
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info.bounds.y = this->get_height();
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info.bounds_alignment = 4;
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info.bounds_type = obs_bounds_type::OBS_BOUNDS_STRETCH;
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if (this->m_rescale_enabled) {
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info.bounds.x = float_t(this->m_rescale_width);
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info.bounds.y = float_t(this->m_rescale_height);
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info.bounds_type = this->m_rescale_bounds;
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}
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obs_sceneitem_set_info(this->m_source_item, &info);
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obs_sceneitem_force_update_transform(this->m_source_item);
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obs_sceneitem_set_scale_filter(this->m_source_item, this->m_rescale_enabled ? this->m_rescale_type
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: obs_scale_type::OBS_SCALE_POINT);
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}
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@ -535,7 +533,7 @@ void source::mirror::mirror_instance::video_tick(float time)
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void source::mirror::mirror_instance::video_render(gs_effect_t* effect)
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{
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if ((this->m_rescale_width == 0) || (this->m_rescale_height == 0) || !this->m_source_item
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|| !this->m_scene_texture_renderer) {
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|| !this->m_scene_texture_renderer || !this->m_source) {
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return;
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}
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@ -563,15 +561,17 @@ void source::mirror::mirror_instance::video_render(gs_effect_t* effect)
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}
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}
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// Use default effect unless we are provided a different effect.
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if (!effect) {
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effect = obs_get_base_effect(OBS_EFFECT_DEFAULT);
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}
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if (m_scene_texture) {
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// Use default effect unless we are provided a different effect.
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if (!effect) {
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effect = obs_get_base_effect(OBS_EFFECT_DEFAULT);
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}
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// Render the cached scene texture.
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gs_effect_set_texture(gs_effect_get_param_by_name(effect, "image"), m_scene_texture->get_object());
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while (gs_effect_loop(effect, "Draw")) {
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gs_draw_sprite(m_scene_texture->get_object(), 0, this->get_width(), this->get_height());
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// Render the cached scene texture.
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gs_effect_set_texture(gs_effect_get_param_by_name(effect, "image"), m_scene_texture->get_object());
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while (gs_effect_loop(effect, "Draw")) {
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gs_draw_sprite(m_scene_texture->get_object(), 0, this->get_width(), this->get_height());
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}
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}
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}
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@ -602,9 +602,10 @@ void source::mirror::mirror_instance::load(obs_data_t* data)
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void source::mirror::mirror_instance::save(obs_data_t* data)
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{
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if (this->m_source_item) {
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obs_data_set_string(data, P_SOURCE, obs_source_get_name(m_source->get()));
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if (!this->m_source_item || !this->m_source) {
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return;
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}
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obs_data_set_string(data, P_SOURCE, obs_source_get_name(m_source->get()));
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}
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void source::mirror::mirror_instance::on_source_rename(obs::source* source, std::string, std::string)
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