ardour/livetrax
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start showing some DSP stats in the perf meter window

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Lots of work to be done to decide what data to show and how to best present it
This commit is contained in:
Paul Davis 2021-06-12 09:20:58 -06:00
parent 8afc994177
commit 434bd2486e
4 changed files with 94 additions and 10 deletions
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88
gtk2_ardour/dsp_stats_ui.cc
View File

@ -31,20 +31,40 @@ using namespace ARDOUR;
using namespace Gtkmm2ext;
using namespace Gtk;
DspStatisticsGUI::DspStatisticsGUI (Session* s)
: SessionHandlePtr (s)
DspStatisticsGUI::DspStatisticsGUI ()
: buffer_size_label ("", ALIGN_RIGHT, ALIGN_CENTER)
{
const size_t nlabels = Session::NTT + AudioEngine::NTT + AudioBackend::NTT;
labels = new Label*[nlabels];
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], string_compose (_("%1 [ms]"), 99.123), 0, 0);
set_size_request_to_display_given_text (*labels[n], string_compose (_("%1 (%2 - %3 .. %4 "), 10000, 1000, 10000, 1000), 0, 0);
}
// attach (*manage (new Gtk::Label (_("Minimum"), ALIGN_RIGHT, ALIGN_CENTER)),
// 0, 1, 0, 1, Gtk::FILL, Gtk::SHRINK, 2, 0);
//attach (_lbl_min, 1, 2, 0, 1, Gtk::FILL, Gtk::SHRINK, 2, 0);
int row = 0;
attach (*manage (new Gtk::Label (_("Buffer size: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
attach (buffer_size_label, 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
attach (*manage (new Gtk::Label (_("Device Wait: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
attach (*labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait], 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
attach (*manage (new Gtk::Label (_("Backend process: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
attach (*labels[AudioEngine::NTT + Session::NTT + AudioBackend::ProcessCallback], 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
attach (*manage (new Gtk::Label (_("Engine: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
attach (*labels[AudioEngine::ProcessCallback], 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
attach (*manage (new Gtk::Label (_("Session: "), ALIGN_RIGHT, ALIGN_CENTER)), 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
attach (*labels[AudioEngine::NTT + Session::OverallProcess], 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK, 2, 0);
row++;
show_all ();
}
void
@ -60,9 +80,61 @@ DspStatisticsGUI::stop_updating ()
update_connection.disconnect ();
}
void
DspStatisticsGUI::update ()
{
}
uint64_t min;
uint64_t max;
double avg;
double dev;
double minf;
double maxf;
char buf[64];
int bufsize = AudioEngine::instance()->raw_buffer_size (DataType::AUDIO);
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);
AudioEngine::instance()->dsp_stats[AudioEngine::ProcessCallback].get_stats (min, max, avg, dev);
minf = floor (min / 1000.0);
maxf = floor (max / 1000.0);
avg /= 1000.0;
dev /= 1000.0;
snprintf (buf, sizeof (buf), "%7.2g msec %5.2g%% (%7.4g - %-7.2g .. %7.2g)", avg, (100.0 * avg) / bufsize_msecs, minf, maxf, dev);
labels[AudioEngine::ProcessCallback]->set_text (buf);
AudioEngine::instance()->current_backend()->dsp_stats[AudioBackend::DeviceWait].get_stats (min, max, avg, dev);
minf = floor (min / 1000.0);
maxf = floor (max / 1000.0);
avg /= 1000.0;
dev /= 1000.0;
snprintf (buf, sizeof (buf), "%7.2g msec %5.2g%% (%7.4g - %-7.2g .. %7.2g)", avg, (100.0 * avg) / bufsize_msecs, minf, maxf, dev);
labels[AudioEngine::NTT + Session::NTT + AudioBackend::DeviceWait]->set_text (buf);
AudioEngine::instance()->current_backend()->dsp_stats[AudioBackend::ProcessCallback].get_stats (min, max, avg, dev);
minf = floor (min / 1000.0);
maxf = floor (max / 1000.0);
avg /= 1000.0;
dev /= 1000.0;
snprintf (buf, sizeof (buf), "%7.2g msec %5.2g%% (%7.4g - %-7.2g .. %7.2g)", avg, (100.0 * avg) / bufsize_msecs, minf, maxf, dev);
labels[AudioEngine::NTT + Session::NTT + AudioBackend::ProcessCallback]->set_text (buf);
if (_session) {
_session->dsp_stats[AudioEngine::ProcessCallback].get_stats (min, max, avg, dev);
min = (uint64_t) floor (min / 1000.0);
max = (uint64_t) floor (max / 1000.0);
avg /= 1000.0;
dev /= 1000.0;
snprintf (buf, sizeof (buf), "%7.2g msec %5.2g%% (%7.4g - %-7.2g .. %7.2g)", avg, (100.0 * avg) / bufsize_msecs, minf, maxf, dev);
labels[AudioEngine::NTT + Session::OverallProcess]->set_text (buf);
}
}

3
gtk2_ardour/dsp_stats_ui.h
View File

@ -28,7 +28,7 @@
class DspStatisticsGUI : public Gtk::Table, public ARDOUR::SessionHandlePtr
{
public:
DspStatisticsGUI (ARDOUR::Session* s);
DspStatisticsGUI ();
void start_updating ();
void stop_updating ();
@ -38,6 +38,7 @@ private:
sigc::connection update_connection;
Gtk::Label buffer_size_label;
Gtk::Label** labels;
};

10
gtk2_ardour/dsp_stats_window.cc
View File

@ -16,6 +16,7 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "dsp_stats_ui.h"
#include "dsp_stats_window.h"
#include "pbd/i18n.h"
@ -26,24 +27,33 @@ using namespace Gtk;
DspStatisticsWindow::DspStatisticsWindow()
: ArdourWindow (_("Performance Meters"))
, ui (new DspStatisticsGUI)
{
ui->show ();
add (*ui);
}
DspStatisticsWindow::~DspStatisticsWindow ()
{
delete ui;
}
void
DspStatisticsWindow::set_session (Session* s)
{
ui->set_session (s);
}
void
DspStatisticsWindow::on_show ()
{
ArdourWindow::on_show ();
ui->start_updating ();
}
void
DspStatisticsWindow::on_hide ()
{
ArdourWindow::on_hide ();
ui->stop_updating ();
}

3
gtk2_ardour/dsp_stats_window.h
View File

@ -22,7 +22,7 @@
#include "ardour_window.h"
class PluginLoadStatsGui;
class DspStatisticsGUI;
class DspStatisticsWindow : public ArdourWindow
{
@ -38,6 +38,7 @@ protected:
void on_hide ();
private:
DspStatisticsGUI* ui;
};
#endif