diff options
Diffstat (limited to 'src/libs/engine/Port.hpp')
| -rw-r--r-- | src/libs/engine/Port.hpp | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/libs/engine/Port.hpp b/src/libs/engine/Port.hpp index 2899915f..5b1c86b2 100644 --- a/src/libs/engine/Port.hpp +++ b/src/libs/engine/Port.hpp @@ -25,6 +25,8 @@ #include "GraphObject.hpp" #include "DataType.hpp" +namespace Raul { class Maid; } + namespace Ingen { class Node; @@ -46,8 +48,22 @@ public: /** A port's parent is always a node, so static cast should be safe */ Node* parent_node() const { return (Node*)_parent; } + + /** Prepare for a new (external) polyphony value. + * + * Preprocessor thread, poly is actually applied by apply_poly. + */ + virtual void prepare_poly(uint32_t poly); + + /** Apply a new polyphony value. + * + * Audio thread. + * + * \param poly Must be < the most recent value passed to prepare_poly. + */ + virtual void apply_poly(Raul::Maid& maid, uint32_t poly); - Buffer* buffer(uint32_t voice) const { return _buffers.at(voice); } + Buffer* buffer(uint32_t voice) const { return _buffers->at(voice); } /** Called once per process cycle */ virtual void pre_process(SampleCount nframes, FrameTime start, FrameTime end) = 0; @@ -82,7 +98,11 @@ protected: size_t _buffer_size; bool _fixed_buffers; - Raul::Array<Buffer*> _buffers; + Raul::Array<Buffer*>* _buffers; + + // Dynamic polyphony + uint32_t _prepared_poly; + Raul::Array<Buffer*>* _prepared_buffers; }; |