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libobs: Use get_ref calls for obs.hpp helper classes

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Jim 2022-01-24 11:59:17 -08:00
parent b9e01380f3
commit 77a35e93ea
1 changed files with 55 additions and 12 deletions
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67
libobs/obs.hpp
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@ -25,19 +25,23 @@
template<typename T, void release(T)> class OBSRefAutoRelease;
template<typename T, void addref(T), void release(T)> class OBSRef;
template<typename T, T getref(T), void release(T)> class OBSSafeRef;
using OBSSource = OBSRef<obs_source_t *, obs_source_addref, obs_source_release>;
using OBSScene = OBSRef<obs_scene_t *, obs_scene_addref, obs_scene_release>;
using OBSSource =
OBSSafeRef<obs_source_t *, obs_source_get_ref, obs_source_release>;
using OBSScene =
OBSSafeRef<obs_scene_t *, obs_scene_get_ref, obs_scene_release>;
using OBSSceneItem =
OBSRef<obs_sceneitem_t *, obs_sceneitem_addref, obs_sceneitem_release>;
using OBSData = OBSRef<obs_data_t *, obs_data_addref, obs_data_release>;
using OBSDataArray = OBSRef<obs_data_array_t *, obs_data_array_addref,
obs_data_array_release>;
using OBSOutput = OBSRef<obs_output_t *, obs_output_addref, obs_output_release>;
using OBSOutput =
OBSSafeRef<obs_output_t *, obs_output_get_ref, obs_output_release>;
using OBSEncoder =
OBSRef<obs_encoder_t *, obs_encoder_addref, obs_encoder_release>;
OBSSafeRef<obs_encoder_t *, obs_encoder_get_ref, obs_encoder_release>;
using OBSService =
OBSRef<obs_service_t *, obs_service_addref, obs_service_release>;
OBSSafeRef<obs_service_t *, obs_service_get_ref, obs_service_release>;
using OBSWeakSource = OBSRef<obs_weak_source_t *, obs_weak_source_addref,
obs_weak_source_release>;
@ -150,19 +154,58 @@ public:
inline OBSRef &operator=(const OBSRef &ref) { return Replace(ref.val); }
inline OBSRef &operator=(T valIn) { return Replace(valIn); }
friend OBSSource OBSGetStrongRef(obs_weak_source_t *weak);
friend OBSWeakSource OBSGetWeakRef(obs_source_t *source);
friend OBSOutput OBSGetStrongRef(obs_weak_output_t *weak);
friend OBSWeakOutput OBSGetWeakRef(obs_output_t *output);
friend OBSEncoder OBSGetStrongRef(obs_weak_encoder_t *weak);
friend OBSWeakEncoder OBSGetWeakRef(obs_encoder_t *encoder);
friend OBSService OBSGetStrongRef(obs_weak_service_t *weak);
friend OBSWeakService OBSGetWeakRef(obs_service_t *service);
};
template<typename T, T getref(T), void release(T)>
class OBSSafeRef : public OBSRefAutoRelease<T, release> {
inline OBSSafeRef &Replace(T valIn)
{
T newVal = getref(valIn);
release(this->val);
this->val = newVal;
return *this;
}
struct TakeOwnership {
};
inline OBSSafeRef(T val_, TakeOwnership)
: OBSRefAutoRelease<T, release>::OBSRefAutoRelease(val_)
{
}
public:
inline OBSSafeRef()
: OBSRefAutoRelease<T, release>::OBSRefAutoRelease(nullptr)
{
}
inline OBSSafeRef(const OBSSafeRef &ref)
: OBSRefAutoRelease<T, release>::OBSRefAutoRelease(ref.val)
{
this->val = getref(ref.val);
}
inline OBSSafeRef(T val_)
: OBSRefAutoRelease<T, release>::OBSRefAutoRelease(val_)
{
this->val = getref(this->val);
}
inline OBSSafeRef &operator=(const OBSSafeRef &ref)
{
return Replace(ref.val);
}
inline OBSSafeRef &operator=(T valIn) { return Replace(valIn); }
friend OBSSource OBSGetStrongRef(obs_weak_source_t *weak);
friend OBSOutput OBSGetStrongRef(obs_weak_output_t *weak);
friend OBSEncoder OBSGetStrongRef(obs_weak_encoder_t *weak);
friend OBSService OBSGetStrongRef(obs_weak_service_t *weak);
};
inline OBSSource OBSGetStrongRef(obs_weak_source_t *weak)
{
return {obs_weak_source_get_source(weak), OBSSource::TakeOwnership()};