static void obs_free_data(void)
{
struct obs_core_data *data = &obs->data;
data->valid = false;
obs_view_free(&data->main_view);
blog(LOG_INFO, "Freeing OBS context data");
if (data->user_sources.num)
blog(LOG_INFO, "\t%d user source(s) were remaining",
(int)data->user_sources.num);
while (data->user_sources.num)
obs_source_remove(data->user_sources.array[0]);
da_free(data->user_sources);
FREE_OBS_LINKED_LIST(source);
FREE_OBS_LINKED_LIST(output);
FREE_OBS_LINKED_LIST(encoder);
FREE_OBS_LINKED_LIST(display);
FREE_OBS_LINKED_LIST(service);
pthread_mutex_destroy(&data->user_sources_mutex);
pthread_mutex_destroy(&data->sources_mutex);
pthread_mutex_destroy(&data->displays_mutex);
pthread_mutex_destroy(&data->outputs_mutex);
pthread_mutex_destroy(&data->encoders_mutex);
pthread_mutex_destroy(&data->services_mutex);
}
void BiLiOBSMainWid::SaveScene()
{
obs_data_t* sceneData;
std::list<obs_scene_t*> scenes;
//移除未使用的source
for (OBSSource& source : OBSEnumSources())
{
obs_scene_t* scene = obs_scene_from_source(source);
if (scene)
scenes.push_back(scene);
}
std::list<obs_source_t*> sourcesToRemove;
//遍历所有source，找出有在场景中出现的，其他删掉
for (OBSSource& source : OBSEnumSources())
{
if (obs_scene_from_source(source) == 0)
{
//如果是场景那么就不执行这里面的代码，只对场景元素执行里面的代码
bool isReferred = false;
//遍历每个场景里的全部source，看看有没有当前的
for (obs_scene_t* scene : scenes)
{
for (OBSSceneItem& sceneItem : OBSEnumSceneItems(scene))
{
obs_source_t* sceneItemSource = obs_sceneitem_get_source(sceneItem);
if (sceneItemSource == source)
{
//找到了，标记找到，并停止当前查找
isReferred = true;
break;
}
}
//如果已经找到，就不需要在下一个场景中找
if (isReferred)
break;
}
//没被引用的放到待删除里
if (isReferred == false)
sourcesToRemove.push_back(source);
}
}
//删
for (auto x : sourcesToRemove)
obs_source_remove(x);
//保存
sceneData = BiliSceneConfig::Get();
if (sceneData)
{
BiliConfigFile::SaveSceneData(sceneData);
obs_data_release(sceneData);
}
}
