libobs: Add Canvas object RAII wrappers

This commit is contained in:
Dennis Sädtler 2025-01-26 22:18:59 +01:00 committed by Ryan Foster
parent 3d57b1fd63
commit ec9f4b0d20

View File

@ -36,12 +36,14 @@ using OBSDataArray = OBSRef<obs_data_array_t *, obs_data_array_addref, obs_data_
using OBSOutput = OBSSafeRef<obs_output_t *, obs_output_get_ref, obs_output_release>;
using OBSEncoder = OBSSafeRef<obs_encoder_t *, obs_encoder_get_ref, obs_encoder_release>;
using OBSService = OBSSafeRef<obs_service_t *, obs_service_get_ref, obs_service_release>;
using OBSCanvas = OBSSafeRef<obs_canvas_t *, obs_canvas_get_ref, obs_canvas_release>;
using OBSWeakObject = OBSRef<obs_weak_object_t *, obs_weak_object_addref, obs_weak_object_release>;
using OBSWeakSource = OBSRef<obs_weak_source_t *, obs_weak_source_addref, obs_weak_source_release>;
using OBSWeakOutput = OBSRef<obs_weak_output_t *, obs_weak_output_addref, obs_weak_output_release>;
using OBSWeakEncoder = OBSRef<obs_weak_encoder_t *, obs_weak_encoder_addref, obs_weak_encoder_release>;
using OBSWeakService = OBSRef<obs_weak_service_t *, obs_weak_service_addref, obs_weak_service_release>;
using OBSWeakCanvas = OBSRef<obs_weak_canvas_t *, obs_weak_canvas_addref, obs_weak_canvas_release>;
#define OBS_AUTORELEASE
using OBSObjectAutoRelease = OBSRefAutoRelease<obs_object_t *, obs_object_release>;
@ -53,12 +55,14 @@ using OBSDataArrayAutoRelease = OBSRefAutoRelease<obs_data_array_t *, obs_data_a
using OBSOutputAutoRelease = OBSRefAutoRelease<obs_output_t *, obs_output_release>;
using OBSEncoderAutoRelease = OBSRefAutoRelease<obs_encoder_t *, obs_encoder_release>;
using OBSServiceAutoRelease = OBSRefAutoRelease<obs_service_t *, obs_service_release>;
using OBSCanvasAutoRelease = OBSRefAutoRelease<obs_canvas_t *, obs_canvas_release>;
using OBSWeakObjectAutoRelease = OBSRefAutoRelease<obs_weak_object_t *, obs_weak_object_release>;
using OBSWeakSourceAutoRelease = OBSRefAutoRelease<obs_weak_source_t *, obs_weak_source_release>;
using OBSWeakOutputAutoRelease = OBSRefAutoRelease<obs_weak_output_t *, obs_weak_output_release>;
using OBSWeakEncoderAutoRelease = OBSRefAutoRelease<obs_weak_encoder_t *, obs_weak_encoder_release>;
using OBSWeakServiceAutoRelease = OBSRefAutoRelease<obs_weak_service_t *, obs_weak_service_release>;
using OBSWeakCanvasAutoRelease = OBSRefAutoRelease<obs_weak_canvas_t *, obs_weak_canvas_release>;
template<typename T, void release(T)> class OBSRefAutoRelease {
protected:
@ -126,6 +130,7 @@ public:
friend OBSWeakOutput OBSGetWeakRef(obs_output_t *output);
friend OBSWeakEncoder OBSGetWeakRef(obs_encoder_t *encoder);
friend OBSWeakService OBSGetWeakRef(obs_service_t *service);
friend OBSWeakCanvas OBSGetWeakRef(obs_canvas_t *canvas);
};
template<typename T, T getref(T), void release(T)> class OBSSafeRef : public OBSRefAutoRelease<T, release> {
@ -160,6 +165,7 @@ public:
friend OBSOutput OBSGetStrongRef(obs_weak_output_t *weak);
friend OBSEncoder OBSGetStrongRef(obs_weak_encoder_t *weak);
friend OBSService OBSGetStrongRef(obs_weak_service_t *weak);
friend OBSCanvas OBSGetStrongRef(obs_weak_canvas_t *weak);
};
inline OBSObject OBSGetStrongRef(obs_weak_object_t *weak)
@ -212,6 +218,16 @@ inline OBSWeakService OBSGetWeakRef(obs_service_t *service)
return {obs_service_get_weak_service(service), OBSWeakService::TakeOwnership()};
}
inline OBSCanvas OBSGetStrongRef(obs_weak_canvas_t *canvas)
{
return {obs_weak_canvas_get_canvas(canvas), OBSCanvas::TakeOwnership()};
}
inline OBSWeakCanvas OBSGetWeakRef(obs_canvas_t *canvas)
{
return {obs_canvas_get_weak_canvas(canvas), OBSWeakCanvas::TakeOwnership()};
}
/* objects that are not meant to be instanced */
template<typename T, void destroy(T)> class OBSPtr {
T obj;