294 lines
11 KiB
C++
294 lines
11 KiB
C++
/*
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* Copyright (C) 2018 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <gtkmm/frame.h>
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#include "gtkmm2ext/utils.h"
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#include "ardour/session.h"
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#include "ardour/audioengine.h"
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#include "ardour/audio_backend.h"
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#include "widgets/tooltips.h"
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#include "ardour_ui.h"
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#include "dsp_stats_ui.h"
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#include "timers.h"
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#include "utils.h"
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#include "pbd/i18n.h"
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using namespace ARDOUR;
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using namespace Gtkmm2ext;
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using namespace Gtk;
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DspStatisticsGUI::DspStatisticsGUI ()
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: buffer_size_label ("", ALIGN_RIGHT, ALIGN_CENTER)
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, reset_button (_("Reset"))
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{
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const size_t nlabels = Session::NTT + AudioEngine::NTT + AudioBackend::NTT;
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char buf[64];
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labels = new Label*[nlabels];
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snprintf (buf, sizeof (buf), "%7.2f msec %6.2f%%", 10000.0, 100.0);
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for (size_t n = 0; n < nlabels; ++n) {
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labels[n] = new Label ("", ALIGN_RIGHT, ALIGN_CENTER);
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set_size_request_to_display_given_text (*labels[n], buf, 0, 0);
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}
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int row = 0;
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table.attach (*manage (new Gtk::Label (_("Buffer size: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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table.attach (buffer_size_label, 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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row++;
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table.attach (*manage (new Gtk::Label (_("Idle: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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table.attach (*labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait], 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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row++;
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table.attach (*manage (new Gtk::Label (_("DSP: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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table.attach (*labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop], 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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row++;
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Label* right_angle_text1 = manage (new Label ("\xe2\x94\x94", ALIGN_RIGHT, ALIGN_CENTER));
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table.attach (*manage (new Gtk::Label (_("Engine: "), ALIGN_RIGHT, ALIGN_CENTER)), 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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table.attach (*right_angle_text1, 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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table.attach (*labels[AudioEngine::ProcessCallback], 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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row++;
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Label* right_angle_text2 = manage (new Label ("\xe2\x94\x94", ALIGN_RIGHT, ALIGN_CENTER));
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table.attach (*manage (new Gtk::Label (_("Session: "), ALIGN_RIGHT, ALIGN_CENTER)), 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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table.attach (*right_angle_text2, 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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table.attach (*labels[AudioEngine::NTT + Session::OverallProcess], 2, 3, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
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row++;
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HBox* hbox2 = manage (new HBox);
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hbox2->pack_start (reset_button, true, true);
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set_border_width (12);
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set_spacing (6);
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info_text.set_markup (_("The measurements shown below are <b>worst case</b>.\n"
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"\n"
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"This is more important in determining system load\n"
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"than an average. To see average values mouse-over\n"
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"any line"));
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Gtk::Frame* frame = manage (new Gtk::Frame);
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frame->set_shadow_type (Gtk::SHADOW_IN);
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frame->add (info_text);
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pack_start (*frame, false, false);
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pack_start (table, true, true, 20);
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pack_start (*hbox2, false, false);
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reset_button.signal_clicked().connect (sigc::mem_fun (*this, &DspStatisticsGUI::reset_button_clicked));
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show_all ();
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}
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void
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DspStatisticsGUI::reset_button_clicked ()
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{
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ARDOUR::reset_performance_meters (_session);
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}
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void
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DspStatisticsGUI::start_updating ()
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{
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update ();
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update_connection = Timers::second_connect (sigc::mem_fun(*this, &DspStatisticsGUI::update));
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}
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void
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DspStatisticsGUI::stop_updating ()
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{
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update_connection.disconnect ();
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}
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void
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DspStatisticsGUI::update ()
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{
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PBD::microseconds_t min = 0;
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PBD::microseconds_t max = 0;
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double avg = 0.;
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double dev = 0.;
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char buf[64];
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char const * const not_measured_string = X_("--");
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double devf;
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double avgf;
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/* translatable math and unit terms */
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const char * const str_msec = _("msec");
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const char * const str_usec = _("usec");
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const char * const str_average = _("average");
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const char * const str_std_dev = _("std dev");
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int bufsize = AudioEngine::instance()->samples_per_cycle ();
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double bufsize_usecs = (bufsize * 1000000.0) / AudioEngine::instance()->sample_rate();
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double bufsize_msecs = (bufsize * 1000.0) / AudioEngine::instance()->sample_rate();
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snprintf (buf, sizeof (buf), "%d samples / %5.2f msecs", bufsize, bufsize_msecs);
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buffer_size_label.set_text (buf);
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if (AudioEngine::instance()->current_backend()->dsp_stats[AudioBackend::DeviceWait].get_stats (min, max, avg, dev)) {
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/* We show the min time here, since that's the worst case
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* (other timers are max == worst case)
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*/
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if (min > 1000) {
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double minf = min / 1000.0;
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devf = dev / 1000.0;
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avgf = avg / 1000.0;
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snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", minf, str_msec, (100.0 * minf) / bufsize_msecs);
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} else {
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snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", min, str_usec, (100.0 * min) / bufsize_usecs);
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}
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labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait]->set_text (buf);
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if (min > 1000) {
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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);
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} else {
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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);
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}
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ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait], buf);
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} else {
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labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait]->set_text (not_measured_string);
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ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait], "");
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}
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if (AudioEngine::instance()->current_backend()->dsp_stats[AudioBackend::RunLoop].get_stats (min, max, avg, dev)) {
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if (max > 1000) {
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double maxf = max / 1000.0;
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snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", maxf, str_msec, (100.0 * maxf) / bufsize_msecs);
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} else {
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snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", max, str_usec, (100.0 * max) / bufsize_usecs);
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}
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labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop]->set_text (buf);
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if (min > 1000) {
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devf = dev / 1000.0;
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avgf = avg / 1000.0;
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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);
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} else {
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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);
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}
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ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop], buf);
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} else {
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labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop]->set_text (not_measured_string);
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ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::NTT + AudioBackend::RunLoop], "");
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}
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AudioEngine::instance()->dsp_stats[AudioEngine::ProcessCallback].get_stats (min, max, avg, dev);
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if (_session) {
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PBD::microseconds_t smin = 0;
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PBD::microseconds_t smax = 0;
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double savg = 0.;
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double sdev = 0.;
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_session->dsp_stats[AudioEngine::ProcessCallback].get_stats (smin, smax, savg, sdev);
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if (smax > 1000) {
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double maxf = smax / 1000.0;
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snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", maxf, str_msec, (100.0 * maxf) / bufsize_msecs);
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} else {
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snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", max, str_usec, (100.0 * max) / bufsize_usecs);
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}
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labels[AudioEngine::NTT + Session::OverallProcess]->set_text (buf);
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if (max > 1000) {
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devf = dev / 1000.0;
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avgf = avg / 1000.0;
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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);
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} else {
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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);
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}
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ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::OverallProcess], buf);
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/* Subtract session time from engine process time to show
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* engine overhead
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*/
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min -= smin;
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max -= smax;
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avg -= savg;
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dev -= sdev;
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if (max > 1000) {
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double maxf = max / 1000.0;
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snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", maxf, str_msec, (100.0 * maxf) / bufsize_msecs);
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} else {
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snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", max, str_usec, (100.0 * max) / bufsize_usecs);
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}
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labels[AudioEngine::ProcessCallback]->set_text (buf);
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if (max > 1000) {
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devf = dev / 1000.0;
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avgf = avg / 1000.0;
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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);
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} else {
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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);
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}
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ArdourWidgets::set_tooltip (labels[AudioEngine::ProcessCallback], buf);
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} else {
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if (max > 1000) {
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double maxf = max / 1000.0;
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snprintf (buf, sizeof (buf), "%7.2f %s %5.2f%%", maxf, str_msec, (100.0 * maxf) / bufsize_msecs);
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} else {
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snprintf (buf, sizeof (buf), "%" PRId64 " %s %5.2f%%", max, str_usec, (100.0 * max) / bufsize_usecs);
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}
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labels[AudioEngine::ProcessCallback]->set_text (buf);
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if (max > 1000) {
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devf = dev / 1000.0;
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avgf = avg / 1000.0;
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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);
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} else {
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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);
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}
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ArdourWidgets::set_tooltip (labels[AudioEngine::ProcessCallback], buf);
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labels[AudioEngine::NTT + Session::OverallProcess]->set_text (_("No session loaded"));
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ArdourWidgets::set_tooltip (labels[AudioEngine::NTT + Session::OverallProcess], "");
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}
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}
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bool
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DspStatisticsGUI::on_key_press_event (GdkEventKey* ev)
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{
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Gtk::Window& main_window (ARDOUR_UI::instance()->main_window());
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return ARDOUR_UI_UTILS::relay_key_press (ev, &main_window);
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}
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