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#include "source-helpers.hpp"
#include "canvas-helpers.hpp"
#include <obs-frontend-api.h>
namespace advss {
bool WeakSourceValid(obs_weak_source_t *ws)
{
obs_source_t *source = obs_weak_source_get_source(ws);
if (source) {
obs_source_release(source);
}
return !!source;
}
std::string GetWeakSourceName(obs_weak_source_t *weak_source)
{
std::string name;
obs_source_t *source = obs_weak_source_get_source(weak_source);
if (source) {
name = obs_source_get_name(source);
obs_source_release(source);
}
return name;
}
OBSWeakSource GetWeakSourceByName(const char *name)
{
OBSSourceAutoRelease source = obs_get_source_by_name(name);
if (source) {
return OBSGetWeakRef(source);
}
#if LIBOBS_API_VER > MAKE_SEMANTIC_VERSION(31, 1, 0)
struct SearchData {
const char *name;
OBSWeakSource &scene;
};
static const auto enumCanvasScenes = [](void *dataPtr,
obs_source_t *source) -> bool {
auto data = static_cast<SearchData *>(dataPtr);
if (strcmp(data->name, obs_source_get_name(source)) == 0) {
data->scene = OBSGetWeakRef(source);
return false;
}
return true;
};
static const auto enumCanvases = [](void *dataPtr,
obs_canvas_t *canvas) -> bool {
obs_canvas_enum_scenes(canvas, enumCanvasScenes, dataPtr);
auto data = static_cast<SearchData *>(dataPtr);
return data->scene == nullptr;
};
OBSWeakSource weakScene;
SearchData searchData{name, weakScene};
obs_enum_canvases(enumCanvases, &searchData);
return weakScene;
#else
return nullptr;
#endif
}
OBSWeakSource GetWeakSourceByQString(const QString &name)
{
return GetWeakSourceByName(name.toUtf8().constData());
}
OBSWeakSource GetWeakTransitionByName(const char *transitionName)
{
OBSWeakSource weak;
obs_source_t *source = nullptr;
if (strcmp(transitionName, "Default") == 0) {
source = obs_frontend_get_current_transition();
weak = obs_source_get_weak_source(source);
obs_source_release(source);
obs_weak_source_release(weak);
return weak;
}
obs_frontend_source_list *transitions = new obs_frontend_source_list();
obs_frontend_get_transitions(transitions);
bool match = false;
for (size_t i = 0; i < transitions->sources.num; i++) {
const char *name =
obs_source_get_name(transitions->sources.array[i]);
if (strcmp(transitionName, name) == 0) {
match = true;
source = transitions->sources.array[i];
break;
}
}
if (match) {
weak = obs_source_get_weak_source(source);
obs_weak_source_release(weak);
}
obs_frontend_source_list_free(transitions);
return weak;
}
OBSWeakSource GetWeakTransitionByQString(const QString &name)
{
return GetWeakTransitionByName(name.toUtf8().constData());
}
OBSWeakSource GetWeakFilterByName(OBSWeakSource source, const char *name)
{
OBSWeakSource weak;
auto s = obs_weak_source_get_source(source);
if (s) {
auto filterSource = obs_source_get_filter_by_name(s, name);
weak = obs_source_get_weak_source(filterSource);
obs_weak_source_release(weak);
obs_source_release(filterSource);
obs_source_release(s);
}
return weak;
}
OBSWeakSource GetWeakFilterByQString(OBSWeakSource source, const QString &name)
{
return GetWeakFilterByName(source, name.toUtf8().constData());
}
static bool getTotalSceneItemCountHelper(obs_scene_t *, obs_sceneitem_t *item,
void *ptr)
{
auto count = reinterpret_cast<int *>(ptr);
if (obs_sceneitem_is_group(item)) {
obs_scene_t *scene = obs_sceneitem_group_get_scene(item);
obs_scene_enum_items(scene, getTotalSceneItemCountHelper, ptr);
}
*count = *count + 1;
return true;
}
int GetSceneItemCount(const OBSWeakSource &sceneWeakSource)
{
auto s = obs_weak_source_get_source(sceneWeakSource);
auto scene = obs_scene_from_source(s);
int count = 0;
obs_scene_enum_items(scene, getTotalSceneItemCountHelper, &count);
obs_source_release(s);
return count;
}
bool IsMediaSource(obs_source_t *source)
{
uint32_t flags = obs_source_get_output_flags(source);
return (flags & OBS_SOURCE_CONTROLLABLE_MEDIA) != 0;
}
} // namespace advss
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