X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fplugin_eq_gui.cc;h=1fa5d2d598e6250216233baf5b937ebf7833cd52;hb=bdfddec6fc45b9570d1f3fc03182f4166187c52c;hp=5c90f5a88709271e5c0f8cd41ac59548f3a27625;hpb=574ef8d61b34968bac6de9cf240eff9c95881417;p=ardour.git diff --git a/gtk2_ardour/plugin_eq_gui.cc b/gtk2_ardour/plugin_eq_gui.cc index 5c90f5a887..1fa5d2d598 100644 --- a/gtk2_ardour/plugin_eq_gui.cc +++ b/gtk2_ardour/plugin_eq_gui.cc @@ -18,47 +18,53 @@ */ -#include "plugin_eq_gui.h" -#include "fft.h" +#include +#include + +#ifdef COMPILER_MSVC +#include +/* 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 +#include +#include -#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 -#include -#include +#include "plugin_eq_gui.h" +#include "fft.h" +#include "ardour_ui.h" +#include "gui_thread.h" -#include -#include +#include "i18n.h" using namespace ARDOUR; PluginEqGui::PluginEqGui(boost::shared_ptr 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; @@ -73,10 +79,7 @@ PluginEqGui::PluginEqGui(boost::shared_ptr pluginInsert) // dB selection dBScaleModel = Gtk::ListStore::create(dBColumns); - /* this grotty-looking cast allows compilation against gtkmm 2.24.0, which - added a new ComboBox constructor. - */ - dBScaleCombo = new Gtk::ComboBox ((Glib::RefPtr &) dBScaleModel); + dBScaleCombo = new Gtk::ComboBox (dBScaleModel, false); dBScaleCombo->set_title (_("dB scale")); #define ADD_DB_ROW(MIN,MAX,STEP,NAME) \ @@ -116,27 +119,45 @@ PluginEqGui::PluginEqGui(boost::shared_ptr pluginInsert) 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() @@ -169,18 +190,15 @@ PluginEqGui::on_show() 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 @@ -217,9 +235,9 @@ PluginEqGui::redraw_scales() 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; - + } GTKArdour::FFT *tmp1 = _impulse_fft; GTKArdour::FFT *tmp2 = _signal_input_fft; @@ -245,6 +263,7 @@ PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size) _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); @@ -255,7 +274,7 @@ PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_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(); @@ -306,6 +325,9 @@ PluginEqGui::signal_collect_callback(ARDOUR::BufferSet *in, ARDOUR::BufferSet *o 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(); @@ -320,6 +342,7 @@ PluginEqGui::run_impulse_analysis() 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 @@ -395,14 +418,15 @@ PluginEqGui::run_impulse_analysis() // 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 @@ -563,8 +587,11 @@ PluginEqGui::plot_impulse_phase(Gtk::Widget *w, cairo_t *cr) 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; @@ -667,7 +694,6 @@ void PluginEqGui::plot_impulse_amplitude(Gtk::Widget *w, cairo_t *cr) { float x,y; - int prevX = 0; float avgY = 0.0; int avgNum = 0; @@ -748,13 +774,13 @@ PluginEqGui::plot_signal_amplitude_difference(Gtk::Widget *w, cairo_t *cr) } */ - 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; }