ardour/gtk2_ardour/dsp_stats_ui.cc

294 lines
11 KiB
C++

/*
* Copyright (C) 2018 Robin Gareus <robin@gareus.org>
*
* This program 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.
*
* This program 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 more 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gtkmm/frame.h>
#include "gtkmm2ext/utils.h"
#include "ardour/session.h"
#include "ardour/audioengine.h"
#include "ardour/audio_backend.h"
#include "widgets/tooltips.h"
#include "ardour_ui.h"
#include "dsp_stats_ui.h"
#include "timers.h"
#include "utils.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace Gtkmm2ext;
using namespace Gtk;
DspStatisticsGUI::DspStatisticsGUI ()
: buffer_size_label ("", ALIGN_RIGHT, ALIGN_CENTER)
, reset_button (_("Reset"))
{
const size_t nlabels = Session::NTT + AudioEngine::NTT + AudioBackend::NTT;
char buf[64];
labels = new Label*[nlabels];
snprintf (buf, sizeof (buf), "%7.2f msec %6.2f%%", 10000.0, 100.0);
for (size_t n = 0; n < nlabels; ++n) {
labels[n] = new Label ("", ALIGN_RIGHT, ALIGN_CENTER);
set_size_request_to_display_given_text (*labels[n], buf, 0, 0);
}
int row = 0;
table.attach (*manage (new Gtk::Label (_("Buffer size: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
table.attach (buffer_size_label, 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
table.attach (*manage (new Gtk::Label (_("Idle: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
table.attach (*labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait], 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
table.attach (*manage (new Gtk::Label (_("DSP: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
table.attach (*labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop], 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
Label* right_angle_text1 = manage (new Label ("\xe2\x94\x94", ALIGN_RIGHT, ALIGN_CENTER));
table.attach (*manage (new Gtk::Label (_("Engine: "), ALIGN_RIGHT, ALIGN_CENTER)), 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
table.attach (*right_angle_text1, 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
table.attach (*labels[AudioEngine::ProcessCallback], 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
Label* right_angle_text2 = manage (new Label ("\xe2\x94\x94", ALIGN_RIGHT, ALIGN_CENTER));
table.attach (*manage (new Gtk::Label (_("Session: "), ALIGN_RIGHT, ALIGN_CENTER)), 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
table.attach (*right_angle_text2, 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
table.attach (*labels[AudioEngine::NTT + Session::OverallProcess], 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
HBox* hbox2 = manage (new HBox);
hbox2->pack_start (reset_button, true, true);
set_border_width (12);
set_spacing (6);
info_text.set_markup (_("The measurements shown below are <b>worst case</b>.\n"
"\n"
"This is more important in determining system load\n"
"than an average. To see average values mouse-over\n"
"any line"));
Gtk::Frame* frame = manage (new Gtk::Frame);
frame->set_shadow_type (Gtk::SHADOW_IN);
frame->add (info_text);
pack_start (*frame, false, false);
pack_start (table, true, true, 20);
pack_start (*hbox2, false, false);
reset_button.signal_clicked().connect (sigc::mem_fun (*this, &DspStatisticsGUI::reset_button_clicked));
show_all ();
}
void
DspStatisticsGUI::reset_button_clicked ()
{
ARDOUR::reset_performance_meters (_session);
}
void
DspStatisticsGUI::start_updating ()
{
update ();
update_connection = Timers::second_connect (sigc::mem_fun(*this, &DspStatisticsGUI::update));
}
void
DspStatisticsGUI::stop_updating ()
{
update_connection.disconnect ();
}
void
DspStatisticsGUI::update ()
{
PBD::microseconds_t min = 0;
PBD::microseconds_t max = 0;
double avg = 0.;
double dev = 0.;
char buf[64];
char const * const not_measured_string = X_("--");
double devf;
double avgf;
/* translatable math and unit terms */
const char * const str_msec = _("msec");
const char * const str_usec = _("usec");
const char * const str_average = _("average");
const char * const str_std_dev = _("std dev");
int bufsize = AudioEngine::instance()->samples_per_cycle ();
double bufsize_usecs = (bufsize * 1000000.0) / AudioEngine::instance()->sample_rate();
double bufsize_msecs = (bufsize * 1000.0) / AudioEngine::instance()->sample_rate();
snprintf (buf, sizeof (buf), "%d samples / %5.2f msecs", bufsize, bufsize_msecs);
buffer_size_label.set_text (buf);
if (AudioEngine::instance()->current_backend()->dsp_stats[AudioBackend::DeviceWait].get_stats (min, max, avg, dev)) {
/* We show the min time here, since that's the worst case
* (other timers are max == worst case)
*/
if (min > 1000) {
double minf = min / 1000.0;
devf = dev / 1000.0;
avgf = avg / 1000.0;
snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", minf, str_msec, (100.0 * minf) / bufsize_msecs);
} else {
snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", min, str_usec, (100.0 * min) / bufsize_usecs);
}
labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait]->set_text (buf);
if (min > 1000) {
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avgf, str_msec, (100.0 * avgf) / bufsize_msecs, str_std_dev, devf);
} else {
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avg, str_usec, (100.0 * avg) / bufsize_usecs, str_std_dev, dev);
}
ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait], buf);
} else {
labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait]->set_text (not_measured_string);
ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait], "");
}
if (AudioEngine::instance()->current_backend()->dsp_stats[AudioBackend::RunLoop].get_stats (min, max, avg, dev)) {
if (max > 1000) {
double maxf = max / 1000.0;
snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", maxf, str_msec, (100.0 * maxf) / bufsize_msecs);
} else {
snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", max, str_usec, (100.0 * max) / bufsize_usecs);
}
labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop]->set_text (buf);
if (min > 1000) {
devf = dev / 1000.0;
avgf = avg / 1000.0;
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avgf, str_msec, (100.0 * avgf) / bufsize_msecs, str_std_dev, devf);
} else {
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avg, str_usec, (100.0 * avg) / bufsize_usecs, str_std_dev, dev);
}
ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop], buf);
} else {
labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop]->set_text (not_measured_string);
ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop], "");
}
AudioEngine::instance()->dsp_stats[AudioEngine::ProcessCallback].get_stats (min, max, avg, dev);
if (_session) {
PBD::microseconds_t smin = 0;
PBD::microseconds_t smax = 0;
double savg = 0.;
double sdev = 0.;
_session->dsp_stats[AudioEngine::ProcessCallback].get_stats (smin, smax, savg, sdev);
if (smax > 1000) {
double maxf = smax / 1000.0;
snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", maxf, str_msec, (100.0 * maxf) / bufsize_msecs);
} else {
snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", max, str_usec, (100.0 * max) / bufsize_usecs);
}
labels[AudioEngine::NTT + Session::OverallProcess]->set_text (buf);
if (max > 1000) {
devf = dev / 1000.0;
avgf = avg / 1000.0;
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avgf, str_msec, (100.0 * avgf) / bufsize_msecs, str_std_dev, devf);
} else {
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avg, str_usec, (100.0 * avg) / bufsize_usecs, str_std_dev, dev);
}
ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::OverallProcess], buf);
/* Subtract session time from engine process time to show
* engine overhead
*/
min -= smin;
max -= smax;
avg -= savg;
dev -= sdev;
if (max > 1000) {
double maxf = max / 1000.0;
snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", maxf, str_msec, (100.0 * maxf) / bufsize_msecs);
} else {
snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", max, str_usec, (100.0 * max) / bufsize_usecs);
}
labels[AudioEngine::ProcessCallback]->set_text (buf);
if (max > 1000) {
devf = dev / 1000.0;
avgf = avg / 1000.0;
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avgf, str_msec, (100.0 * avgf) / bufsize_msecs, str_std_dev, devf);
} else {
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avg, str_usec, (100.0 * avg) / bufsize_usecs, str_std_dev, dev);
}
ArdourWidgets::set_tooltip (labels[AudioEngine::ProcessCallback], buf);
} else {
if (max > 1000) {
double maxf = max / 1000.0;
snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", maxf, str_msec, (100.0 * maxf) / bufsize_msecs);
} else {
snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", max, str_usec, (100.0 * max) / bufsize_usecs);
}
labels[AudioEngine::ProcessCallback]->set_text (buf);
if (max > 1000) {
devf = dev / 1000.0;
avgf = avg / 1000.0;
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avgf, str_msec, (100.0 * avgf) / bufsize_msecs, str_std_dev, devf);
} else {
snprintf (buf, sizeof (buf), "%s: %7.2f %s %5.2f%% (%s. %5.2f)", str_average, avg, str_usec, (100.0 * avg) / bufsize_usecs, str_std_dev, dev);
}
ArdourWidgets::set_tooltip (labels[AudioEngine::ProcessCallback], buf);
labels[AudioEngine::NTT + Session::OverallProcess]->set_text (_("No session loaded"));
ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::OverallProcess], "");
}
}
bool
DspStatisticsGUI::on_key_press_event (GdkEventKey* ev)
{
Gtk::Window& main_window (ARDOUR_UI::instance()->main_window());
return ARDOUR_UI_UTILS::relay_key_press (ev, &main_window);
}