static void scene_video_render(void *data)
{
struct obs_scene *scene = data;
struct obs_scene_item *item;
pthread_mutex_lock(&scene->mutex);
item = scene->first_item;
while (item) {
if (obs_source_removed(item->source)) {
struct obs_scene_item *del_item = item;
item = item->next;
obs_sceneitem_remove(del_item);
continue;
}
gs_matrix_push();
gs_matrix_translate3f(item->origin.x, item->origin.y, 0.0f);
gs_matrix_scale3f(item->scale.x, item->scale.y, 1.0f);
gs_matrix_rotaa4f(0.0f, 0.0f, 1.0f, RAD(-item->rot));
gs_matrix_translate3f(-item->pos.x, -item->pos.y, 0.0f);
obs_source_video_render(item->source);
gs_matrix_pop();
item = item->next;
}
pthread_mutex_unlock(&scene->mutex);
}
static void scene_destroy(void *data)
{
struct obs_scene *scene = data;
struct obs_scene_item *item;
pthread_mutex_lock(&scene->mutex);
item = scene->first_item;
while (item) {
struct obs_scene_item *del_item = item;
item = item->next;
obs_sceneitem_remove(del_item);
}
pthread_mutex_unlock(&scene->mutex);
pthread_mutex_destroy(&scene->mutex);
bfree(scene);
}
void OBSBasic::RemoveSceneItemFromSource(const char* name)
{
std::string str_name = name;
auto delayDelete = [=](){
obs_source_t * source = obs_get_source_by_name(str_name.c_str());
for (int i = 0; i < ui->sources->count(); i++) {
QListWidgetItem *listItem = ui->sources->item(i);
OBSSceneItem item = GetOBSRef<OBSSceneItem>(listItem);
obs_source_t * item_source = obs_sceneitem_get_source(item);
if (source == item_source) {
DeleteListItem(ui->sources, listItem);
obs_source_release(source);
obs_sceneitem_remove(item);
return;
}
}
obs_source_release(source);
};
base::GetUIMessageLoop()->PostTask(FROM_HERE, base::Lambda(delayDelete));
}
void BiliSceneWidgetItem::onRemoveButtonClicked()
{
obs_sceneitem_remove(sceneItem);
}