diff options
Diffstat (limited to 'src/engine/PortImpl.hpp')
| -rw-r--r-- | src/engine/PortImpl.hpp | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/src/engine/PortImpl.hpp b/src/engine/PortImpl.hpp index ceb556c1..ee61b367 100644 --- a/src/engine/PortImpl.hpp +++ b/src/engine/PortImpl.hpp @@ -35,7 +35,6 @@ namespace Ingen { class NodeImpl; class Buffer; -class ProcessContext; class BufferFactory; @@ -55,7 +54,12 @@ public: /** A port's parent is always a node, so static cast should be safe */ NodeImpl* parent_node() const { return (NodeImpl*)_parent; } - bool set_polyphonic(Raul::Maid& maid, bool p); + /** Set the buffers array for this port. + * + * Audio thread. Returned value must be freed by caller. + * \a buffers must be poly() long + */ + Raul::Array<BufferFactory::Ref>* set_buffers(Raul::Array<BufferFactory::Ref>* buffers); /** Prepare for a new (external) polyphony value. * @@ -66,7 +70,6 @@ public: /** Apply a new polyphony value. * * Audio thread. - * * \a poly Must be < the most recent value passed to prepare_poly. */ virtual bool apply_poly(Raul::Maid& maid, uint32_t poly); @@ -75,7 +78,7 @@ public: void set_value(const Raul::Atom& v) { _value = v; } inline BufferFactory::Ref buffer(uint32_t voice) const { - return _buffers->at(voice); + return _buffers->at((_poly == 1) ? 0 : voice); } inline BufferFactory::Ref prepared_buffer(uint32_t voice) const { return _prepared_buffers->at(voice); @@ -83,24 +86,36 @@ public: /** Called once per process cycle */ virtual void pre_process(Context& context) = 0; - virtual void process(ProcessContext& context) {}; virtual void post_process(Context& context) = 0; /** Empty buffer contents completely (ie silence) */ virtual void clear_buffers(); + + virtual void get_buffers(BufferFactory& bufs, Raul::Array<BufferFactory::Ref>* buffers, uint32_t poly) = 0; + + void setup_buffers(BufferFactory& bufs, uint32_t poly) { + get_buffers(bufs, _buffers, poly); + } + virtual void connect_buffers(); + virtual void recycle_buffers(); virtual bool is_input() const = 0; virtual bool is_output() const = 0; - uint32_t index() const { return _index; } - uint32_t poly() const { return _poly; } - Shared::PortType type() const { return _type; } - size_t buffer_size() const { - return (_type == Shared::PortType::CONTROL) ? 1 : _buffer_size; + uint32_t index() const { return _index; } + Shared::PortType type() const { return _type; } + + size_t buffer_size() const { return _buffer_size; } + + uint32_t poly() const { + return _poly; + } + uint32_t prepared_poly() const { + return (_prepared_buffers) ? _prepared_buffers->size() : 1; } - void set_buffer_size(BufferFactory& factory, size_t size); + void set_buffer_size(Context& context, BufferFactory& bufs, size_t size); void broadcast(bool b) { _broadcast = b; } bool broadcast() { return _broadcast; } |