2 * Copyright (C) 2010-2011 Carl Hetherington <carl@carlh.net>
3 * Copyright (C) 2010-2018 Paul Davis <paul@linuxaudiosystems.com>
4 * Copyright (C) 2011 David Robillard <d@drobilla.net>
5 * Copyright (C) 2013 Michael Fisher <mfisher31@gmail.com>
6 * Copyright (C) 2014-2015 Robin Gareus <robin@gareus.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
29 #include "pbd/localtime_r.h"
30 #include "pbd/timersub.h"
32 #include "midi++/parser.h"
34 #include "ardour/async_midi_port.h"
35 #include "ardour/midi_port.h"
36 #include "ardour/audioengine.h"
38 #include "midi_tracer.h"
39 #include "gui_thread.h"
47 MidiTracer::MidiTracer ()
48 : ArdourWindow (_("MIDI Tracer"))
49 , line_count_adjustment (200, 1, 2000, 1, 10)
50 , line_count_spinner (line_count_adjustment)
51 , line_count_label (_("Line history: "))
55 , show_delta_time (false)
58 , buffer_pool ("miditracer", buffer_size, 1024) // 1024 256 byte buffers
59 , autoscroll_button (_("Auto-Scroll"))
60 , base_button (_("Decimal"))
61 , collect_button (_("Enabled"))
62 , delta_time_button (_("Delta times"))
64 ARDOUR::AudioEngine::instance()->PortRegisteredOrUnregistered.connect
65 (_manager_connection, invalidator (*this), boost::bind (&MidiTracer::ports_changed, this), gui_context());
67 VBox* vbox = manage (new VBox);
68 vbox->set_spacing (4);
70 HBox* pbox = manage (new HBox);
71 pbox->set_spacing (6);
72 pbox->pack_start (*manage (new Label (_("Port:"))), false, false);
74 _port_combo.signal_changed().connect (sigc::mem_fun (*this, &MidiTracer::port_changed));
75 pbox->pack_start (_port_combo);
77 vbox->pack_start (*pbox, false, false);
80 vbox->set_border_width (12);
81 vbox->pack_start (scroller, true, true);
84 text.set_name ("MidiTracerTextView");
86 scroller.set_size_request (400, 400);
88 collect_button.set_active (true);
89 base_button.set_active (false);
90 autoscroll_button.set_active (true);
92 line_count_box.set_spacing (6);
93 line_count_box.pack_start (line_count_label, false, false);
94 line_count_box.pack_start (line_count_spinner, false, false);
96 line_count_spinner.show ();
97 line_count_label.show ();
98 line_count_box.show ();
100 HBox* bbox = manage (new HBox);
101 bbox->add (line_count_box);
102 bbox->add (delta_time_button);
103 bbox->add (base_button);
104 bbox->add (collect_button);
105 bbox->add (autoscroll_button);
108 vbox->pack_start (*bbox, false, false);
112 base_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::base_toggle));
113 collect_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::collect_toggle));
114 autoscroll_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::autoscroll_toggle));
115 delta_time_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::delta_toggle));
118 collect_button.show ();
119 autoscroll_button.show ();
125 MidiTracer::~MidiTracer()
130 MidiTracer::ports_changed ()
132 string const c = _port_combo.get_active_text ();
133 _port_combo.clear ();
135 ARDOUR::PortManager::PortList pl;
136 ARDOUR::AudioEngine::instance()->get_ports (ARDOUR::DataType::MIDI, pl);
139 _port_combo.set_active_text ("");
143 for (ARDOUR::PortManager::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
144 _port_combo.append_text ((*i)->name());
148 _port_combo.set_active_text (pl.front()->name());
150 _port_combo.set_active_text (c);
155 MidiTracer::port_changed ()
157 using namespace ARDOUR;
161 boost::shared_ptr<ARDOUR::Port> p = AudioEngine::instance()->get_port_by_name (_port_combo.get_active_text());
164 std::cerr << "port not found\n";
168 /* The inheritance heirarchy makes this messy. AsyncMIDIPort has two
169 * available MIDI::Parsers what we could connect to, ::self_parser()
170 * (from ARDOUR::MidiPort) and ::parser() from MIDI::Port. One day,
171 * this mess will all go away ...
174 boost::shared_ptr<AsyncMIDIPort> async = boost::dynamic_pointer_cast<AsyncMIDIPort> (p);
178 boost::shared_ptr<ARDOUR::MidiPort> mp = boost::dynamic_pointer_cast<ARDOUR::MidiPort> (p);
181 my_parser.any.connect_same_thread (_parser_connection, boost::bind (&MidiTracer::tracer, this, _1, _2, _3, _4));
182 mp->set_trace (&my_parser);
187 async->parser()->any.connect_same_thread (_parser_connection, boost::bind (&MidiTracer::tracer, this, _1, _2, _3, _4));
192 MidiTracer::disconnect ()
194 _parser_connection.disconnect ();
197 traced_port->set_trace (0);
198 traced_port.reset ();
203 MidiTracer::tracer (Parser&, byte* msg, size_t len, samplecnt_t now)
210 std::cerr << "tracer msg " << len << " bytes, first = " << hex << (int) msg[0] << dec << std::endl;
212 buf = (char *) buffer_pool.alloc ();
213 bufsize = buffer_size;
215 if (_last_receipt != 0 && show_delta_time) {
216 s = snprintf (buf, bufsize, "+%12ld", now - _last_receipt);
219 s = snprintf (buf, bufsize, "%12ld", now);
225 switch ((eventType) msg[0]&0xf0) {
228 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "NoteOff", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
230 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "NoteOff", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
236 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "NoteOn", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
238 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "NoteOn", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
244 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "PolyPressure", (msg[0]&0xf)+1, (int) msg[1]);
246 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "PolyPressure", (msg[0]&0xf)+1, (int) msg[1]);
250 case MIDI::controller:
252 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "Controller", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
254 s += snprintf (&buf[s], bufsize, "%16s chn %2d %2d %-3d\n", "Controller", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
260 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "Program Change", (msg[0]&0xf)+1, (int) msg[1]);
262 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "Program Change", (msg[0]&0xf)+1, (int) msg[1]);
268 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x/%-3d\n", "Channel Pressure", (msg[0]&0xf)+1, (int) msg[1], (int) msg[1]);
270 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x/%-3d\n", "Channel Pressure", (msg[0]&0xf)+1, (int) msg[1], (int) msg[1]);
274 case MIDI::pitchbend:
276 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "Pitch Bend", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
278 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "Pitch Bend", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
286 s += snprintf (&buf[s], bufsize, "%16s\n", "Clock");
289 s += snprintf (&buf[s], bufsize, "%16s\n", "Start");
292 s += snprintf (&buf[s], bufsize, "%16s\n", "Continue");
295 s += snprintf (&buf[s], bufsize, "%16s\n", "Stop");
298 s += snprintf (&buf[s], bufsize, "%16s\n", "Active Sense");
301 s += snprintf (&buf[s], bufsize, "%16s\n", "Reset");
304 s += snprintf (&buf[s], bufsize, "%16s %02x\n", "Sysex", (int) msg[1]);
308 } else if (len > 5 && msg[0] == 0xf0 && msg[1] == 0x7f && msg[3] == 0x06) {
311 if (cmd == 0x44 && msg[5] == 0x06 && msg[6] == 0x01) {
313 &buf[s], bufsize, " MMC locate to %02d:%02d:%02d:%02d.%02d\n",
314 msg[7], msg[8], msg[9], msg[10], msg[11]
320 } else if (cmd == 0x3) {
321 name = "DEFERRED PLAY";
322 } else if (cmd == 0x6) {
323 name = "RECORD STROBE";
324 } else if (cmd == 0x7) {
325 name = "RECORD EXIT";
326 } else if (cmd == 0x8) {
327 name = "RECORD PAUSE";
330 s += snprintf (&buf[s], bufsize, " MMC command %s\n", name.c_str());
332 s += snprintf (&buf[s], bufsize, " MMC command %02x\n", cmd);
336 } else if (len == 10 && msg[0] == 0xf0 && msg[1] == 0x7f && msg[9] == 0xf7) {
338 /* MTC full sample */
340 &buf[s], bufsize, " MTC full sample to %02d:%02d:%02d:%02d\n", msg[5] & 0x1f, msg[6], msg[7], msg[8]
342 } else if (len == 3 && msg[0] == MIDI::position) {
344 /* MIDI Song Position */
345 int midi_beats = (msg[2] << 7) | msg[1];
346 s += snprintf (&buf[s], bufsize, "%16s %d\n", "Position", (int) midi_beats);
351 s += snprintf (&buf[s], bufsize, "%16s (%d) = [", "Sysex", (int) len);
354 for (unsigned int i = 0; i < len && bufsize > 3; ++i) {
356 s += snprintf (&buf[s], bufsize, " %02x", msg[i]);
358 s += snprintf (&buf[s], bufsize, "%02x", msg[i]);
362 s += snprintf (&buf[s], bufsize, "]\n");
367 s += snprintf (&buf[s], bufsize, "%16s\n", "Song");
371 s += snprintf (&buf[s], bufsize, "%16s\n", "Tune");
375 s += snprintf (&buf[s], bufsize, "%16s\n", "EOX");
379 s += snprintf (&buf[s], bufsize, "%16s\n", "Timing");
383 s += snprintf (&buf[s], bufsize, "%16s\n", "Start");
387 s += snprintf (&buf[s], bufsize, "%16s\n", "Stop");
391 s += snprintf (&buf[s], bufsize, "%16s\n", "Continue");
395 s += snprintf (&buf[s], bufsize, "%16s\n", "Active Sense");
399 s += snprintf (&buf[s], bufsize, "%16s\n", "Unknown");
403 // If you want to append more to the line, uncomment this first
406 assert(s <= buffer_size); // clang dead-assignment
408 fifo.write (&buf, 1);
410 if (g_atomic_int_get (const_cast<gint*> (&_update_queued)) == 0) {
411 gui_context()->call_slot (invalidator (*this), boost::bind (&MidiTracer::update, this));
412 g_atomic_int_inc (const_cast<gint*> (&_update_queued));
417 MidiTracer::update ()
419 bool updated = false;
420 g_atomic_int_dec_and_test (const_cast<gint*> (&_update_queued));
422 RefPtr<TextBuffer> buf (text.get_buffer());
424 int excess = buf->get_line_count() - line_count_adjustment.get_value();
427 buf->erase (buf->begin(), buf->get_iter_at_line (excess));
432 while (fifo.read (&str, 1)) {
433 buf->insert (buf->end(), string (str));
434 buffer_pool.release (str);
438 if (updated && autoscroll) {
439 scroller.get_vadjustment()->set_value (scroller.get_vadjustment()->get_upper());
444 MidiTracer::base_toggle ()
446 show_hex = !base_button.get_active();
450 MidiTracer::delta_toggle ()
452 show_delta_time = delta_time_button.get_active();
456 MidiTracer::collect_toggle ()
458 if (collect_button.get_active ()) {
466 MidiTracer::autoscroll_toggle ()
468 autoscroll = autoscroll_button.get_active ();