*/
-#include "plugin_eq_gui.h"
-#include "fft.h"
+#include <math.h>
+#include <iostream>
+
+#ifdef COMPILER_MSVC
+#include <float.h>
+/* isinf() & isnan() are C99 standards, which older MSVC doesn't provide */
+#define ISINF(val) !((bool)_finite((double)val))
+#define ISNAN(val) (bool)_isnan((double)val)
+#else
+#define ISINF(val) std::isinf((val))
+#define ISNAN(val) std::isnan((val))
+#endif
+
+#include <gtkmm/box.h>
+#include <gtkmm/button.h>
+#include <gtkmm/checkbutton.h>
-#include "ardour_ui.h"
-#include "gui_thread.h"
#include "ardour/audio_buffer.h"
#include "ardour/data_type.h"
#include "ardour/chan_mapping.h"
+#include "ardour/plugin_insert.h"
#include "ardour/session.h"
-#include <gtkmm/box.h>
-#include <gtkmm/button.h>
-#include <gtkmm/checkbutton.h>
+#include "plugin_eq_gui.h"
+#include "fft.h"
+#include "ardour_ui.h"
+#include "gui_thread.h"
-#include <iostream>
-#include <cmath>
+#include "i18n.h"
using namespace ARDOUR;
PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
- : _min_dB(-12.0),
- _max_dB(+12.0),
- _step_dB(3.0),
- _impulse_fft(0),
- _signal_input_fft(0),
- _signal_output_fft(0),
- _plugin_insert(pluginInsert)
+ : _min_dB(-12.0)
+ , _max_dB(+12.0)
+ , _step_dB(3.0)
+ , _impulse_fft(0)
+ , _signal_input_fft(0)
+ , _signal_output_fft(0)
+ , _plugin_insert(pluginInsert)
{
_signal_analysis_running = false;
_samplerate = ARDOUR_UI::instance()->the_session()->frame_rate();
- _plugin = _plugin_insert->get_impulse_analysis_plugin();
- _plugin->activate();
-
- set_buffer_size(4096, 16384);
- //set_buffer_size(4096, 4096);
-
_log_coeff = (1.0 - 2.0 * (1000.0/(_samplerate/2.0))) / powf(1000.0/(_samplerate/2.0), 2.0);
_log_max = log10f(1 + _log_coeff);
-
// Setup analysis drawing area
_analysis_scale_surface = 0;
// dB selection
dBScaleModel = Gtk::ListStore::create(dBColumns);
- dBScaleCombo = new Gtk::ComboBox(dBScaleModel);
+ dBScaleCombo = new Gtk::ComboBox (dBScaleModel, false);
dBScaleCombo->set_title (_("dB scale"));
#define ADD_DB_ROW(MIN,MAX,STEP,NAME) \
attach( *manage(_analysis_area), 1, 3, 1, 2);
attach( *manage(dBSelectBin), 1, 2, 2, 3, Gtk::SHRINK, Gtk::SHRINK);
attach( *manage(_phase_button), 2, 3, 2, 3, Gtk::SHRINK, Gtk::SHRINK);
-
-
- // Connect the realtime signal collection callback
- _plugin_insert->AnalysisDataGathered.connect (analysis_connection, invalidator (*this), ui_bind (&PluginEqGui::signal_collect_callback, this, _1, _2), gui_context());
}
PluginEqGui::~PluginEqGui()
{
+ stop_listening ();
+
if (_analysis_scale_surface) {
cairo_surface_destroy (_analysis_scale_surface);
}
delete _impulse_fft;
+ _impulse_fft = 0;
delete _signal_input_fft;
+ _signal_input_fft = 0;
delete _signal_output_fft;
-
- _plugin->deactivate();
+ _signal_output_fft = 0;
// all gui objects are *manage'd by the inherited Table object
}
+void
+PluginEqGui::start_listening ()
+{
+ if (!_plugin) {
+ _plugin = _plugin_insert->get_impulse_analysis_plugin();
+ }
+
+ _plugin->activate();
+ set_buffer_size(4096, 16384);
+ // Connect the realtime signal collection callback
+ _plugin_insert->AnalysisDataGathered.connect (analysis_connection, invalidator (*this), boost::bind (&PluginEqGui::signal_collect_callback, this, _1, _2), gui_context());
+}
+
+void
+PluginEqGui::stop_listening ()
+{
+ analysis_connection.disconnect ();
+ _plugin->deactivate ();
+}
void
PluginEqGui::on_hide()
start_updating();
Gtk::Widget *toplevel = get_toplevel();
- if (!toplevel) {
- std::cerr << "No toplevel widget for PluginEqGui?!?!" << std::endl;
- }
-
- if (!_window_unmap_connection.connected()) {
- _window_unmap_connection = toplevel->signal_unmap().connect( sigc::mem_fun(this, &PluginEqGui::stop_updating));
- }
+ if (toplevel) {
+ if (!_window_unmap_connection.connected()) {
+ _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));
+ if (!_window_map_connection.connected()) {
+ _window_map_connection = toplevel->signal_map().connect( sigc::mem_fun(this, &PluginEqGui::start_updating));
+ }
}
-
}
void
void
PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size)
{
- if (_buffer_size == size && _signal_buffer_size == signal_size)
+ if (_buffer_size == size && _signal_buffer_size == signal_size) {
return;
+ }
-
- FFT *tmp1 = _impulse_fft;
- FFT *tmp2 = _signal_input_fft;
- FFT *tmp3 = _signal_output_fft;
+ GTKArdour::FFT *tmp1 = _impulse_fft;
+ GTKArdour::FFT *tmp2 = _signal_input_fft;
+ GTKArdour::FFT *tmp3 = _signal_output_fft;
try {
- _impulse_fft = new FFT(size);
- _signal_input_fft = new FFT(signal_size);
- _signal_output_fft = new FFT(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( ... ) {
// Don't care about lost memory, we're screwed anyhow
_impulse_fft = tmp1;
_signal_buffer_size = signal_size;
ARDOUR::ChanCount count = ARDOUR::ChanCount::max (_plugin->get_info()->n_inputs, _plugin->get_info()->n_outputs);
+
for (ARDOUR::DataType::iterator i = ARDOUR::DataType::begin(); i != ARDOUR::DataType::end(); ++i) {
_bufferset.ensure_buffers (*i, count.get (*i), _buffer_size);
_collect_bufferset.ensure_buffers (*i, count.get (*i), _buffer_size);
}
void
-PluginEqGui::resize_analysis_area(Gtk::Allocation& size)
+PluginEqGui::resize_analysis_area (Gtk::Allocation& size)
{
_analysis_width = (float)size.get_width();
_analysis_height = (float)size.get_height();
_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(), 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(), FFT::HANN);
+ _signal_output_fft->analyze(out->get_audio(i).data(), GTKArdour::FFT::HANN);
}
_signal_input_fft ->calculate();
void
PluginEqGui::run_impulse_analysis()
{
+ /* Allocate some thread-local buffers so that Plugin::connect_and_run can use them */
+ ARDOUR_UI::instance()->get_process_buffers ();
+
uint32_t inputs = _plugin->get_info()->n_inputs.n_audio();
uint32_t outputs = _plugin->get_info()->n_outputs.n_audio();
ARDOUR::ChanMapping in_map(_plugin->get_info()->n_inputs);
ARDOUR::ChanMapping out_map(_plugin->get_info()->n_outputs);
+ _plugin->set_block_size (_buffer_size);
_plugin->connect_and_run(_bufferset, in_map, out_map, _buffer_size, 0);
framecnt_t f = _plugin->signal_latency ();
// Adding user_latency() could be interesting
// This signals calls expose_analysis_area()
_analysis_area->queue_draw();
+
+ ARDOUR_UI::instance()->drop_process_buffers ();
}
bool
PluginEqGui::expose_analysis_area(GdkEventExpose *)
{
redraw_analysis_area();
-
- return false;
+ return true;
}
void
void
PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
{
- static float scales[] = { 30.0, 70.0, 125.0, 250.0, 500.0, 1000.0, 2000.0, 5000.0, 10000.0, 15000.0, 20000.0, -1.0 };
+ if (_impulse_fft == 0) {
+ return;
+ }
+ static float scales[] = { 30.0, 70.0, 125.0, 250.0, 500.0, 1000.0, 2000.0, 5000.0, 10000.0, 15000.0, 20000.0, -1.0 };
float divisor = _samplerate / 2.0 / _impulse_fft->bins();
float x;
PluginEqGui::plot_impulse_amplitude(Gtk::Widget *w, cairo_t *cr)
{
float x,y;
-
int prevX = 0;
float avgY = 0.0;
int avgNum = 0;
}
*/
- if (std::isinf(power)) {
+ if (ISINF(power)) {
if (power < 0) {
power = _min_dB - 1.0;
} else {
power = _max_dB - 1.0;
}
- } else if (std::isnan(power)) {
+ } else if (ISNAN(power)) {
power = _min_dB - 1.0;
}
projects / ardour.git / blobdiff