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Diffstat (limited to 'src/engine/TransportNode.cpp')
| -rw-r--r-- | src/engine/TransportNode.cpp | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/src/engine/TransportNode.cpp b/src/engine/TransportNode.cpp deleted file mode 100644 index 746c6042..00000000 --- a/src/engine/TransportNode.cpp +++ /dev/null @@ -1,154 +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 - */ - -#include "TransportNode.hpp" -#include <jack/transport.h> -#include "OutputPort.hpp" -#include "InternalPlugin.hpp" -#include "JackAudioDriver.hpp" -#include "PortImpl.hpp" -#include "util.hpp" -//#include "Engine.hpp" - -namespace Ingen { - -static InternalPlugin transport_plugin(NS_INTERNALS "Transport", "transport", "Transport"); - -TransportNode::TransportNode(const string& path, bool polyphonic, PatchImpl* parent, SampleRate srate, size_t buffer_size) - : NodeBase(&transport_plugin, path, false, parent, srate, buffer_size) -{ -#if 0 - _num_ports = 10; - _ports.alloc(_num_ports); - - OutputPort<Sample>* spb_port = new OutputPort<Sample>(this, "Seconds per Beat", 0, 1, - // new PortInfo("Seconds per Beat", CONTROL, OUTPUT, 0, 0, 1), 1); - _ports.at(0) = spb_port; - - OutputPort<Sample>* bpb_port = new OutputPort<Sample>(this, "Beats per Bar", 1, 1, - // new PortInfo("Beats per Bar", CONTROL, OUTPUT, 0, 0, 1), 1); - _ports.at(1) = bpb_port; - - OutputPort<Sample>* bar_port = new OutputPort<Sample>(this, "Bar", 3, 1, -// new PortInfo("Bar", CONTROL, OUTPUT, 0, 0, 1), buffer_size); - _ports.at(2) = bar_port; - - OutputPort<Sample>* beat_port = new OutputPort<Sample>(this, "Beat", 3, 1, - // new PortInfo("Beat", CONTROL, OUTPUT, 0, 0, 1), buffer_size); - _ports.at(3) = beat_port; - - OutputPort<Sample>* frame_port = new OutputPort<Sample>(this, "Frame", 3, 1, - // new PortInfo("Frame", CONTROL, OUTPUT, 0, 0, 1), buffer_size); - _ports.at(4) = frame_port; - - OutputPort<Sample>* hour_port = new OutputPort<Sample>(this, "Hour", 3, 1, - // new PortInfo("Hour", CONTROL, OUTPUT, 0, 0, 1), buffer_size); - _ports.at(5) = hour_port; - - OutputPort<Sample>* minute_port = new OutputPort<Sample>(this, "Minute", 3, 1, - // new PortInfo("Minute", CONTROL, OUTPUT, 0, 0, 1), buffer_size); - _ports.at(6) = minute_port; - - OutputPort<Sample>* second_port = new OutputPort<Sample>(this, "Second", 3, 1, - // new PortInfo("Second", CONTROL, OUTPUT, 0, 0, 1), buffer_size); - _ports.at(7) = second_port; - - OutputPort<Sample>* trg_port = new OutputPort<Sample>(this, "Beat Tick", 2, 1, - // new PortInfo("Beat Tick", AUDIO, OUTPUT, 0, 0, 1), buffer_size); - _ports.at(8) = trg_port; - - OutputPort<Sample>* bar_trig_port = new OutputPort<Sample>(this, "Bar Tick", 3, 1, - // new PortInfo("Bar Tick", AUDIO, OUTPUT, 0, 0, 1), buffer_size); - _ports.at(9) = bar_trig_port; -#endif -} - - -void -TransportNode::process(ProcessContext& context) -{ - NodeBase::pre_process(context); -#if 0 - - // FIXME: this will die horribly with any driver other than jack (in theory) - const jack_position_t* const position = ((JackAudioDriver*)Engine::instance().audio_driver())->position(); - jack_transport_state_t state = ((JackAudioDriver*)Engine::instance().audio_driver())->transport_state(); - double bpm = position->beats_per_minute; - float bpb = position->beats_per_bar; - float spb = 60.0 / bpm; - - //cerr << "bpm = " << bpm << endl; - //cerr << "spb = " << spb << endl; - - if (position->valid & JackPositionBBT) { - cerr << "bar: " << position->bar << endl; - cerr << "beat: " << position->beat << endl; - cerr << "tick: " << position->tick << endl; - } else { - cerr << "No BBT" << endl; - } - - if (position->valid & JackBBTFrameOffset) { - cerr << "bbt_offset: " << position->bbt_offset << endl; - } else { - cerr << "No BBT offset" << endl; - } - - if (position->valid & JackPositionTimecode) { - double time = position->frame_time; - cerr << "Seconds: " << time << " : " << endl; - /*time /= 60.0; - cerr << "Minutes: " << time << " : "; - time /= 60.0; - cerr << "Hours: " << time << " : ";*/ - } else { - cerr << "No timecode." << endl; - } - - - ((OutputPort<Sample>*)_ports.at(0))->buffer(0)->set(spb, 0, 0); - ((OutputPort<Sample>*)_ports.at(1))->buffer(0)->set(bpb, 0, 0); - - // fill the trigger buffers with zeros - ((OutputPort<Sample>*)_ports.at(2))->buffer(0)->set(0.0f, 0, nframes - 1); - ((OutputPort<Sample>*)_ports.at(3))->buffer(0)->set(0.0f, 0, nframes - 1); - - // if the transport is rolling, add triggers at the right frame positions - if ((position->valid & JackTransportBBT) && (state == JackTransportRolling)) { - double frames_per_beat = position->frame_rate * spb; - double first_beat = (1.0f - position->tick / position->ticks_per_beat) * frames_per_beat; - int first_beat_no = position->beat; - if (first_beat >= frames_per_beat) { - first_beat -= frames_per_beat; - --first_beat_no; - } - for ( ; first_beat < nframes; first_beat += frames_per_beat) { - ((OutputPort<Sample>*)_ports.at(2))->buffer(0)->set(1.0f, size_t(first_beat)); - if (first_beat_no % int(bpb) == 0) { - ((OutputPort<Sample>*)_ports.at(3))->buffer(0)->set(1.0f, size_t(first_beat)); - ++first_beat_no; - } - } - } - #endif - - NodeBase::post_process(context); -} - - -} // namespace Ingen - |