2 Copyright (C) 2010 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "midi++/parser.h"
27 #include "midi++/manager.h"
29 #include "midi_tracer.h"
30 #include "gui_thread.h"
38 MidiTracer::MidiTracer ()
39 : ArdourWindow (_("MIDI Tracer"))
41 , line_count_adjustment (200, 1, 2000, 1, 10)
42 , line_count_spinner (line_count_adjustment)
43 , line_count_label (_("Line history: "))
47 , show_delta_time (false)
50 , buffer_pool ("miditracer", buffer_size, 1024) // 1024 256 byte buffers
51 , autoscroll_button (_("Auto-Scroll"))
52 , base_button (_("Decimal"))
53 , collect_button (_("Enabled"))
54 , delta_time_button (_("Delta times"))
56 Manager::instance()->PortsChanged.connect (_manager_connection, invalidator (*this), boost::bind (&MidiTracer::ports_changed, this), gui_context());
58 _last_receipt.tv_sec = 0;
59 _last_receipt.tv_usec = 0;
61 VBox* vbox = manage (new VBox);
62 vbox->set_spacing (4);
64 HBox* pbox = manage (new HBox);
65 pbox->set_spacing (6);
66 pbox->pack_start (*manage (new Label (_("Port:"))), false, false);
68 _port_combo.signal_changed().connect (sigc::mem_fun (*this, &MidiTracer::port_changed));
69 pbox->pack_start (_port_combo);
71 vbox->pack_start (*pbox, false, false);
74 vbox->set_border_width (12);
75 vbox->pack_start (scroller, true, true);
78 text.set_name ("MidiTracerTextView");
80 scroller.set_size_request (400, 400);
82 collect_button.set_active (true);
83 base_button.set_active (false);
84 autoscroll_button.set_active (true);
86 line_count_box.set_spacing (6);
87 line_count_box.pack_start (line_count_label, false, false);
88 line_count_box.pack_start (line_count_spinner, false, false);
90 line_count_spinner.show ();
91 line_count_label.show ();
92 line_count_box.show ();
94 HBox* bbox = manage (new HBox);
95 bbox->add (line_count_box);
96 bbox->add (delta_time_button);
97 bbox->add (base_button);
98 bbox->add (collect_button);
99 bbox->add (autoscroll_button);
102 vbox->pack_start (*bbox, false, false);
106 base_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::base_toggle));
107 collect_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::collect_toggle));
108 autoscroll_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::autoscroll_toggle));
109 delta_time_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::delta_toggle));
112 collect_button.show ();
113 autoscroll_button.show ();
120 MidiTracer::~MidiTracer()
125 MidiTracer::ports_changed ()
127 string const c = _port_combo.get_active_text ();
128 _port_combo.clear ();
130 boost::shared_ptr<const Manager::PortList> p = Manager::instance()->get_midi_ports ();
131 for (Manager::PortList::const_iterator i = p->begin(); i != p->end(); ++i) {
132 _port_combo.append_text ((*i)->name());
135 _port_combo.set_active_text (c);
139 MidiTracer::port_changed ()
143 Port* p = Manager::instance()->port (_port_combo.get_active_text());
146 p->parser()->any.connect_same_thread (_parser_connection, boost::bind (&MidiTracer::tracer, this, _1, _2, _3));
151 MidiTracer::disconnect ()
153 _parser_connection.disconnect ();
157 MidiTracer::tracer (Parser&, byte* msg, size_t len)
166 gettimeofday (&tv, 0);
168 buf = (char *) buffer_pool.alloc ();
169 bufsize = buffer_size;
171 if (_last_receipt.tv_sec != 0 && show_delta_time) {
172 struct timeval delta;
173 timersub (&tv, &_last_receipt, &delta);
174 s = snprintf (buf, bufsize, "+%02" PRId64 ":%06" PRId64, (int64_t) delta.tv_sec, (int64_t) delta.tv_usec);
177 localtime_r (&tv.tv_sec, &now);
178 s = strftime (buf, bufsize, "%H:%M:%S", &now);
180 s += snprintf (&buf[s], bufsize, ".%06" PRId64, (int64_t) tv.tv_usec);
186 switch ((eventType) msg[0]&0xf0) {
189 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "NoteOff", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
191 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "NoteOff", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
197 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "NoteOn", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
199 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "NoteOn", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
205 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "PolyPressure", (msg[0]&0xf)+1, (int) msg[1]);
207 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "PolyPressure", (msg[0]&0xf)+1, (int) msg[1]);
211 case MIDI::controller:
213 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "Controller", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
215 s += snprintf (&buf[s], bufsize, "%16s chn %2d %2d %-3d\n", "Controller", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
221 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "Program Change", (msg[0]&0xf)+1, (int) msg[1]);
223 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "Program Change", (msg[0]&0xf)+1, (int) msg[1]);
229 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x/%-3d\n", "Channel Pressure", (msg[0]&0xf)+1, (int) msg[1], (int) msg[1]);
231 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x/%-3d\n", "Channel Pressure", (msg[0]&0xf)+1, (int) msg[1], (int) msg[1]);
235 case MIDI::pitchbend:
237 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "Pitch Bend", (msg[0]&0xf)+1, (int) msg[1]);
239 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "Pitch Bend", (msg[0]&0xf)+1, (int) msg[1]);
247 s += snprintf (&buf[s], bufsize, "%16s\n", "Clock");
250 s += snprintf (&buf[s], bufsize, "%16s\n", "Start");
253 s += snprintf (&buf[s], bufsize, "%16s\n", "Continue");
256 s += snprintf (&buf[s], bufsize, "%16s\n", "Stop");
259 s += snprintf (&buf[s], bufsize, "%16s\n", "Active Sense");
262 s += snprintf (&buf[s], bufsize, "%16s\n", "Reset");
265 s += snprintf (&buf[s], bufsize, "%16s %02x\n", "Sysex", (int) msg[1]);
269 } else if (len > 5 && msg[0] == 0xf0 && msg[1] == 0x7f && msg[3] == 0x06) {
272 if (cmd == 0x44 && msg[5] == 0x06 && msg[6] == 0x01) {
274 &buf[s], bufsize, " MMC locate to %02d:%02d:%02d:%02d.%02d\n",
275 msg[7], msg[8], msg[9], msg[10], msg[11]
281 } else if (cmd == 0x3) {
282 name = "DEFERRED PLAY";
283 } else if (cmd == 0x6) {
284 name = "RECORD STROBE";
285 } else if (cmd == 0x7) {
286 name = "RECORD EXIT";
287 } else if (cmd == 0x8) {
288 name = "RECORD PAUSE";
291 s += snprintf (&buf[s], bufsize, " MMC command %s\n", name.c_str());
293 s += snprintf (&buf[s], bufsize, " MMC command %02x\n", cmd);
297 } else if (len == 10 && msg[0] == 0xf0 && msg[1] == 0x7f && msg[9] == 0xf7) {
301 &buf[s], bufsize, " MTC full frame to %02d:%02d:%02d:%02d\n", msg[5] & 0x1f, msg[6], msg[7], msg[8]
308 s += snprintf (&buf[s], bufsize, "%16s (%d) = [", "Sysex", (int) len);
311 for (unsigned int i = 0; i < len && bufsize > 3; ++i) {
313 s += snprintf (&buf[s], bufsize, " %02x", msg[i]);
315 s += snprintf (&buf[s], bufsize, "%02x", msg[i]);
319 s += snprintf (&buf[s], bufsize, "]\n");
324 s += snprintf (&buf[s], bufsize, "%16s\n", "Song");
328 s += snprintf (&buf[s], bufsize, "%16s\n", "Tune");
332 s += snprintf (&buf[s], bufsize, "%16s\n", "EOX");
336 s += snprintf (&buf[s], bufsize, "%16s\n", "Timing");
340 s += snprintf (&buf[s], bufsize, "%16s\n", "Start");
344 s += snprintf (&buf[s], bufsize, "%16s\n", "Stop");
348 s += snprintf (&buf[s], bufsize, "%16s\n", "Continue");
352 s += snprintf (&buf[s], bufsize, "%16s\n", "Active Sense");
356 s += snprintf (&buf[s], bufsize, "%16s\n", "Unknown");
360 // If you want to append more to the line, uncomment this first
363 fifo.write (&buf, 1);
365 if (g_atomic_int_get (&_update_queued) == 0) {
366 gui_context()->call_slot (invalidator (*this), boost::bind (&MidiTracer::update, this));
367 g_atomic_int_inc (&_update_queued);
372 MidiTracer::update ()
374 bool updated = false;
375 g_atomic_int_dec_and_test (&_update_queued);
377 RefPtr<TextBuffer> buf (text.get_buffer());
379 int excess = buf->get_line_count() - line_count_adjustment.get_value();
382 buf->erase (buf->begin(), buf->get_iter_at_line (excess));
387 while (fifo.read (&str, 1)) {
388 buf->insert (buf->end(), string (str));
389 buffer_pool.release (str);
393 if (updated && autoscroll) {
394 scroller.get_vadjustment()->set_value (scroller.get_vadjustment()->get_upper());
399 MidiTracer::base_toggle ()
401 show_hex = !base_button.get_active();
405 MidiTracer::delta_toggle ()
407 show_delta_time = delta_time_button.get_active();
411 MidiTracer::collect_toggle ()
413 if (collect_button.get_active ()) {
421 MidiTracer::autoscroll_toggle ()
423 autoscroll = autoscroll_button.get_active ();