From 9f2a520a8f20661385bf6c9f7447aef1227d8696 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 10 Feb 2007 01:44:16 +0000 Subject: Fix previous (broken) commit. git-svn-id: http://svn.drobilla.net/lad/machina@296 a436a847-0d15-0410-975c-d299462d15a1 --- src/engine/JackActions.cpp | 88 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 src/engine/JackActions.cpp (limited to 'src/engine/JackActions.cpp') diff --git a/src/engine/JackActions.cpp b/src/engine/JackActions.cpp new file mode 100644 index 0000000..b55e493 --- /dev/null +++ b/src/engine/JackActions.cpp @@ -0,0 +1,88 @@ +/* This file is part of Machina. + * Copyright (C) 2007 Dave Robillard + * + * Machina 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. + * + * Machina 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 + */ + +#include +#include "machina/JackActions.hpp" +#include "machina/JackDriver.hpp" + +namespace Machina { + + +/* NOTE ON */ + +JackNoteOnAction::JackNoteOnAction(WeakPtr driver, + unsigned char note_num) + : _driver(driver) + , _note_num(note_num) +{ +} + + +void +JackNoteOnAction::execute(Timestamp time) +{ + SharedPtr driver = _driver.lock(); + if (!driver) + return; + + const FrameCount nframes = driver->current_cycle_nframes(); + const FrameCount offset = driver->stamp_to_offset(time); + + //std::cerr << offset << " \tNOTE ON:\t" << (int)_note_num << "\t@ " << time << std::endl; + + jack_midi_data_t ev[] = { 0x80, _note_num, 0x40 }; + + jack_midi_event_write( + jack_port_get_buffer(driver->output_port(), nframes), + offset, ev, 3, nframes); +} + + + +/* NOTE OFF */ + +JackNoteOffAction::JackNoteOffAction(WeakPtr driver, + unsigned char note_num) + : _driver(driver) + , _note_num(note_num) +{ +} + + +void +JackNoteOffAction::execute(Timestamp time) +{ + SharedPtr driver = _driver.lock(); + if (!driver) + return; + + const FrameCount nframes = driver->current_cycle_nframes(); + const FrameCount offset = driver->stamp_to_offset(time); + + //std::cerr << offset << " \tNOTE OFF:\t" << (int)_note_num << "\t@ " << time << std::endl; + + jack_midi_data_t ev[] = { 0x90, _note_num, 0x40 }; + + jack_midi_event_write( + jack_port_get_buffer(driver->output_port(), nframes), + offset, ev, 3, nframes); +} + + +} // namespace Machina + + -- cgit v1.2.1