ardour/ardour
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This commit is contained in:
Robin Gareus 2019-02-28 03:12:04 +01:00
parent d2b73141af
commit 92a16d0e76
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 66 additions and 62 deletions
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128
gtk2_ardour/plugin_eq_gui.cc
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@ -82,10 +82,10 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
_analysis_area->add_events(Gdk::POINTER_MOTION_MASK | Gdk::LEAVE_NOTIFY_MASK | Gdk::BUTTON_PRESS_MASK);
_analysis_area->signal_expose_event().connect( sigc::mem_fun (*this, &PluginEqGui::expose_analysis_area));
_analysis_area->signal_size_allocate().connect( sigc::mem_fun (*this, &PluginEqGui::resize_analysis_area));
_analysis_area->signal_motion_notify_event().connect( sigc::mem_fun (*this, &PluginEqGui::analysis_area_mouseover));
_analysis_area->signal_leave_notify_event().connect( sigc::mem_fun (*this, &PluginEqGui::analysis_area_mouseexit));
_analysis_area->signal_expose_event().connect (sigc::mem_fun (*this, &PluginEqGui::expose_analysis_area));
_analysis_area->signal_size_allocate().connect (sigc::mem_fun (*this, &PluginEqGui::resize_analysis_area));
_analysis_area->signal_motion_notify_event().connect (sigc::mem_fun (*this, &PluginEqGui::analysis_area_mouseover));
_analysis_area->signal_leave_notify_event().connect (sigc::mem_fun (*this, &PluginEqGui::analysis_area_mouseexit));
// dB selection
dBScaleModel = Gtk::ListStore::create(dBColumns);
@ -113,13 +113,13 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
dBScaleCombo -> pack_start(dBColumns.name);
dBScaleCombo -> set_active(1);
dBScaleCombo -> signal_changed().connect( sigc::mem_fun(*this, &PluginEqGui::change_dB_scale) );
dBScaleCombo -> signal_changed().connect (sigc::mem_fun(*this, &PluginEqGui::change_dB_scale));
Gtk::Label *dBComboLabel = new Gtk::Label (_("dB scale"));
Gtk::HBox *dBSelectBin = new Gtk::HBox(false, 5);
dBSelectBin->add( *manage(dBComboLabel));
dBSelectBin->add( *manage(dBScaleCombo));
dBSelectBin->add (*manage(dBComboLabel));
dBSelectBin->add (*manage(dBScaleCombo));
// Phase checkbutton
_signal_button = new Gtk::CheckButton (_("Plot live signal"));
@ -128,7 +128,7 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
// Phase checkbutton
_phase_button = new Gtk::CheckButton (_("Show phase"));
_phase_button->set_active(true);
_phase_button->signal_toggled().connect( sigc::mem_fun(*this, &PluginEqGui::redraw_scales));
_phase_button->signal_toggled().connect (sigc::mem_fun(*this, &PluginEqGui::redraw_scales));
// Freq/dB info for mouse over
_pointer_info = new Gtk::Label ("", 1, 0.5);
@ -208,7 +208,7 @@ void
PluginEqGui::start_updating()
{
if (!_update_connection.connected() && is_visible()) {
_update_connection = Glib::signal_timeout().connect( sigc::mem_fun(this, &PluginEqGui::timeout_callback), 250);
_update_connection = Glib::signal_timeout().connect (sigc::mem_fun(this, &PluginEqGui::timeout_callback), 250);
}
}
@ -222,11 +222,11 @@ PluginEqGui::on_show()
Gtk::Widget *toplevel = get_toplevel();
if (toplevel) {
if (!_window_unmap_connection.connected()) {
_window_unmap_connection = toplevel->signal_unmap().connect( sigc::mem_fun(this, &PluginEqGui::stop_updating));
_window_unmap_connection = toplevel->signal_unmap().connect (sigc::mem_fun(this, &PluginEqGui::stop_updating));
}
if (!_window_map_connection.connected()) {
_window_map_connection = toplevel->signal_map().connect( sigc::mem_fun(this, &PluginEqGui::start_updating));
_window_map_connection = toplevel->signal_map().connect (sigc::mem_fun(this, &PluginEqGui::start_updating));
}
}
}
@ -277,7 +277,7 @@ PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size)
_impulse_fft = new GTKArdour::FFT(size);
_signal_input_fft = new GTKArdour::FFT(signal_size);
_signal_output_fft = new GTKArdour::FFT(signal_size);
} catch( ... ) {
} catch (...) {
// Don't care about lost memory, we're screwed anyhow
_impulse_fft = tmp1;
_signal_input_fft = tmp2;
@ -320,19 +320,19 @@ PluginEqGui::resize_analysis_area (Gtk::Allocation& size)
}
bool
PluginEqGui::timeout_callback()
PluginEqGui::timeout_callback ()
{
if (!_signal_analysis_running) {
_signal_analysis_running = true;
_plugin_insert -> collect_signal_for_analysis(_signal_buffer_size);
_plugin_insert -> collect_signal_for_analysis (_signal_buffer_size);
}
run_impulse_analysis();
run_impulse_analysis ();
return true;
}
void
PluginEqGui::signal_collect_callback(ARDOUR::BufferSet *in, ARDOUR::BufferSet *out)
PluginEqGui::signal_collect_callback (ARDOUR::BufferSet* in, ARDOUR::BufferSet* out)
{
ENSURE_GUI_THREAD (*this, &PluginEqGui::signal_collect_callback, in, out);
@ -340,19 +340,17 @@ PluginEqGui::signal_collect_callback(ARDOUR::BufferSet *in, ARDOUR::BufferSet *o
_signal_output_fft->reset();
for (uint32_t i = 0; i < _plugin_insert->input_streams().n_audio(); ++i) {
_signal_input_fft ->analyze(in ->get_audio(i).data(), GTKArdour::FFT::HANN);
_signal_input_fft ->analyze (in ->get_audio(i).data(), GTKArdour::FFT::HANN);
}
for (uint32_t i = 0; i < _plugin_insert->output_streams().n_audio(); ++i) {
_signal_output_fft->analyze(out->get_audio(i).data(), GTKArdour::FFT::HANN);
_signal_output_fft->analyze (out->get_audio(i).data(), GTKArdour::FFT::HANN);
}
_signal_input_fft ->calculate();
_signal_output_fft->calculate();
_signal_analysis_running = false;
// This signals calls expose_analysis_area()
_analysis_area->queue_draw();
}
@ -554,10 +552,10 @@ PluginEqGui::redraw_analysis_area()
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
if (_phase_button->get_active()) {
plot_impulse_phase(_analysis_area, cr);
plot_impulse_phase (_analysis_area, cr);
}
plot_impulse_amplitude(_analysis_area, cr);
plot_impulse_amplitude (_analysis_area, cr);
if (_pointer_in_area_xpos >= 0) {
update_pointer_info (_pointer_in_area_xpos);
@ -595,7 +593,7 @@ PluginEqGui::draw_scales_phase(Gtk::Widget */*w*/, cairo_t *cr)
for (uint32_t i = 0; i < 3; i++) {
y = _analysis_height/2.0 - (float)i*(_analysis_height/8.0)*PHASE_PROPORTION;
y = _analysis_height / 2.0 - (float)i * (_analysis_height / 8.0) * PHASE_PROPORTION;
cairo_set_source_rgb(cr, .8, .9, 0.2);
if (i == 0) {
@ -616,7 +614,7 @@ PluginEqGui::draw_scales_phase(Gtk::Widget */*w*/, cairo_t *cr)
cairo_line_to(cr, _analysis_width, y);
y = _analysis_height/2.0 + (float)i*(_analysis_height/8.0)*PHASE_PROPORTION;
y = _analysis_height / 2.0 + (float)i * (_analysis_height / 8.0) * PHASE_PROPORTION;
// label
snprintf(buf,256, "-%d\u00b0", (i * 45));
@ -636,7 +634,7 @@ PluginEqGui::draw_scales_phase(Gtk::Widget */*w*/, cairo_t *cr)
}
void
PluginEqGui::plot_impulse_phase(Gtk::Widget *w, cairo_t *cr)
PluginEqGui::plot_impulse_phase (Gtk::Widget *w, cairo_t *cr)
{
float x,y;
@ -654,22 +652,23 @@ PluginEqGui::plot_impulse_phase(Gtk::Widget *w, cairo_t *cr)
x *= _analysis_width;
y = _analysis_height/2.0 - (_impulse_fft->phase_at_bin(i)/M_PI)*(_analysis_height/2.0)*PHASE_PROPORTION;
if ( i == 0 ) {
cairo_move_to(cr, x, y);
if (i == 0) {
cairo_move_to (cr, x, y);
avgY = 0;
avgNum = 0;
} else if (rint(x) > prevX || i == _impulse_fft->bins()-1 ) {
avgY = avgY/(float)avgNum;
if (avgY > (height * 10.0) ) avgY = height * 10.0;
if (avgY < (-height * 10.0) ) avgY = -height * 10.0;
} else if (rint (x) > prevX || i == _impulse_fft->bins() - 1) {
avgY = avgY / (float)avgNum;
if (avgY > (height * 10.0)) {
avgY = height * 10.0;
}
if (avgY < (-height * 10.0)) {
avgY = -height * 10.0;
}
cairo_line_to(cr, prevX, avgY);
//cairo_line_to(cr, prevX, avgY/(float)avgNum);
avgY = 0;
avgNum = 0;
}
prevX = rint(x);
@ -734,10 +733,10 @@ PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
//double dashes[] = { 1.0, 3.0, 4.5, 3.0 };
double dashes[] = { 3.0, 5.0 };
for (float dB = 0.0; dB < _max_dB; dB += _step_dB ) {
snprintf(buf, 256, "+%0.0f", dB );
for (float dB = 0.0; dB < _max_dB; dB += _step_dB) {
snprintf (buf, 256, "+%0.0f", dB);
y = ( _max_dB - dB) / ( _max_dB - _min_dB );
y = (_max_dB - dB) / (_max_dB - _min_dB);
//std::cerr << " y = " << y << std::endl;
y *= _analysis_height;
@ -760,10 +759,10 @@ PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
for (float dB = - _step_dB; dB > _min_dB; dB -= _step_dB ) {
snprintf(buf, 256, "%0.0f", dB );
for (float dB = - _step_dB; dB > _min_dB; dB -= _step_dB) {
snprintf(buf, 256, "%0.0f", dB);
y = ( _max_dB - dB) / ( _max_dB - _min_dB );
y = (_max_dB - dB) / (_max_dB - _min_dB);
y *= _analysis_height;
cairo_set_source_rgb(cr, 0.4, 0.4, 0.4);
@ -782,7 +781,7 @@ PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
}
void
PluginEqGui::plot_impulse_amplitude(Gtk::Widget *w, cairo_t *cr)
PluginEqGui::plot_impulse_amplitude (Gtk::Widget *w, cairo_t *cr)
{
float x,y;
int prevX = 0;
@ -795,30 +794,31 @@ PluginEqGui::plot_impulse_amplitude(Gtk::Widget *w, cairo_t *cr)
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
cairo_set_line_width (cr, 2.5);
for (uint32_t i = 0; i < _impulse_fft->bins()-1; i++) {
for (uint32_t i = 0; i < _impulse_fft->bins() - 1; ++i) {
// x coordinate of bin i
x = log10f(1.0 + (float)i / (float)_impulse_fft->bins() * _log_coeff) / _log_max;
x = log10f (1.0 + (float)i / (float)_impulse_fft->bins() * _log_coeff) / _log_max;
x *= _analysis_width;
float yCoeff = ( power_to_dB(_impulse_fft->power_at_bin(i)) - _min_dB) / (_max_dB - _min_dB);
float yCoeff = (power_to_dB (_impulse_fft->power_at_bin(i)) - _min_dB) / (_max_dB - _min_dB);
y = _analysis_height - _analysis_height*yCoeff;
y = _analysis_height - _analysis_height * yCoeff;
if ( i == 0 ) {
if (i == 0) {
cairo_move_to(cr, x, y);
avgY = 0;
avgNum = 0;
} else if (rint(x) > prevX || i == _impulse_fft->bins() - 1) {
avgY = avgY / (float)avgNum;
if (avgY > (height * 10.0)) {
avgY = height * 10.0;
}
if (avgY < (-height * 10.0)) {
avgY = -height * 10.0;
}
cairo_line_to (cr, prevX, avgY);
avgY = 0;
avgNum = 0;
} else if (rint(x) > prevX || i == _impulse_fft->bins()-1 ) {
avgY = avgY/(float)avgNum;
if (avgY > (height * 10.0) ) avgY = height * 10.0;
if (avgY < (-height * 10.0) ) avgY = -height * 10.0;
cairo_line_to(cr, prevX, avgY);
//cairo_line_to(cr, prevX, avgY/(float)avgNum);
avgY = 0;
avgNum = 0;
}
prevX = rint(x);
@ -856,19 +856,23 @@ PluginEqGui::plot_signal_amplitude_difference(Gtk::Widget *w, cairo_t *cr)
assert (!ISINF(power));
assert (!ISNAN(power));
float yCoeff = ( power - _min_dB) / (_max_dB - _min_dB);
float yCoeff = (power - _min_dB) / (_max_dB - _min_dB);
y = _analysis_height - _analysis_height*yCoeff;
if ( i == 0 ) {
if (i == 0) {
cairo_move_to(cr, x, y);
avgY = 0;
avgNum = 0;
} else if (rint(x) > prevX || i == _impulse_fft->bins()-1 ) {
} else if (rint(x) > prevX || i == _impulse_fft->bins() - 1) {
avgY = avgY/(float)avgNum;
if (avgY > (height * 10.0) ) avgY = height * 10.0;
if (avgY < (-height * 10.0) ) avgY = -height * 10.0;
if (avgY > (height * 10.0)) {
avgY = height * 10.0;
}
if (avgY < (-height * 10.0)) {
avgY = -height * 10.0;
}
cairo_line_to(cr, prevX, avgY);
avgY = 0;