diff options
Diffstat (limited to 'src/engine/LADSPANode.hpp')
| -rw-r--r-- | src/engine/LADSPANode.hpp | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/engine/LADSPANode.hpp b/src/engine/LADSPANode.hpp index 91293699..927e6255 100644 --- a/src/engine/LADSPANode.hpp +++ b/src/engine/LADSPANode.hpp @@ -58,14 +58,30 @@ public: void set_port_buffer(uint32_t voice, uint32_t port_num, IntrusivePtr<Buffer> buf); protected: + inline LADSPA_Handle instance(uint32_t voice) { return (*_instances)[voice]->handle; } + void get_port_limits(unsigned long port_index, boost::optional<Sample>& default_value, boost::optional<Sample>& lower_bound, boost::optional<Sample>& upper_bound); - const LADSPA_Descriptor* _descriptor; - Raul::Array<LADSPA_Handle>* _instances; - Raul::Array<LADSPA_Handle>* _prepared_instances; + struct Instance { + Instance(const LADSPA_Descriptor* d=NULL, LADSPA_Handle h=NULL) + : descriptor(d), handle(h) + {} + ~Instance() { + if (descriptor && handle) + descriptor->cleanup(handle); + } + const LADSPA_Descriptor* descriptor; + LADSPA_Handle handle; + }; + + typedef Raul::Array< SharedPtr<Instance> > Instances; + + const LADSPA_Descriptor* _descriptor; + Instances* _instances; + Instances* _prepared_instances; }; |