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Diffstat (limited to 'src/libs/engine/TypedConnection.h')
-rw-r--r-- | src/libs/engine/TypedConnection.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/libs/engine/TypedConnection.h b/src/libs/engine/TypedConnection.h deleted file mode 100644 index 1c7f3dc7..00000000 --- a/src/libs/engine/TypedConnection.h +++ /dev/null @@ -1,104 +0,0 @@ -/* This file is part of Ingen. - * Copyright (C) 2007 Dave Robillard <http://drobilla.net> - * - * Ingen is free software; you can redistribute it and/or modify it under the - * terms of the GNU General Public License as published by the Free Software - * Foundation; either version 2 of the License, or (at your option) any later - * version. - * - * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY - * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef TYPEDCONNECTION_H -#define TYPEDCONNECTION_H - -#include "types.h" -#include "OutputPort.h" -#include "Connection.h" - -namespace Ingen { - -class MidiMessage; -class Port; -template <typename T> class InputPort; - - -/** A Connection with a type. - * - * \ingroup engine - */ -template <typename T> -class TypedConnection : public Connection -{ -public: - TypedConnection(OutputPort<T>* const src_port, InputPort<T>* const dst_port); - virtual ~TypedConnection(); - - void process(SampleCount nframes, FrameTime start, FrameTime end); - - inline OutputPort<T>* src_port() const { return dynamic_cast<OutputPort<T>*>(_src_port); } - inline InputPort<T>* dst_port() const { return dynamic_cast<InputPort<T>*>(_dst_port); } - - /** Used by some (recursive) events to prevent double disconnections */ - bool pending_disconnection() { return _pending_disconnection; } - void pending_disconnection(bool b) { _pending_disconnection = b; } - - /** Get the buffer for a particular voice. - * A TypedConnection is smart - it knows the destination port respondering the - * buffer, and will return accordingly (ie the same buffer for every voice - * in a mono->poly connection). - */ - inline Buffer<T>* buffer(size_t voice) const; - - void set_buffer_size(size_t size); - -private: - Buffer<T>* _local_buffer; ///< Only used for poly->mono connections - bool _must_mix; - size_t _buffer_size; - bool _pending_disconnection; -}; - - -template <> -inline Buffer<Sample>* -TypedConnection<Sample>::buffer(size_t voice) const -{ - TypedPort<Sample>* const src_port = (TypedPort<Sample>*)_src_port; - - if (_must_mix) { - return _local_buffer; - } else { - if (src_port->poly() == 1) - return src_port->buffer(0); - else - return src_port->buffer(voice); - } -} - - -template <> -inline Buffer<MidiMessage>* -TypedConnection<MidiMessage>::buffer(size_t voice) const -{ - // No such thing as polyphonic MIDI ports - assert(_src_port->poly() == 1); - assert(_dst_port->poly() == 1); - - TypedPort<MidiMessage>* const src_port = (TypedPort<MidiMessage>*)_src_port; - return src_port->buffer(0); -} - - -template class TypedConnection<Sample>; -template class TypedConnection<MidiMessage>; - -} // namespace Ingen - -#endif // TYPEDCONNECTION_H |