using namespace Gtk;
using namespace std;
-//sigc::signal<void> LevelMeter::ResetAllPeakDisplays;
-//sigc::signal<void,RouteGroup*> LevelMeter::ResetGroupPeakDisplays;
-
-
LevelMeter::LevelMeter (Session* s)
: _meter (0)
, meter_length (0)
+ , thin_meter_width(2)
{
set_session (s);
set_spacing (1);
UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &LevelMeter::on_theme_changed));
ColorsChanged.connect (sigc::mem_fun (*this, &LevelMeter::color_handler));
max_peak = minus_infinity();
+ meter_type = MeterPeak;
}
void
LevelMeter::set_meter (PeakMeter* meter)
{
_configuration_connection.disconnect();
+ _meter_type_connection.disconnect();
+
_meter = meter;
if (_meter) {
_meter->ConfigurationChanged.connect (_configuration_connection, invalidator (*this), boost::bind (&LevelMeter::configuration_changed, this, _1, _2), gui_context());
+ _meter->TypeChanged.connect (_meter_type_connection, invalidator (*this), boost::bind (&LevelMeter::meter_type_changed, this, _1), gui_context());
+ }
+}
+
+static float meter_lineup(float offset) {
+ switch (Config->get_meter_line_up_level()) {
+ case MeteringLineUp24:
+ return offset + 6.0;
+ case MeteringLineUp20:
+ return offset + 2.0;
+ case MeteringLineUp18:
+ return offset;
+ case MeteringLineUp15:
+ return offset - 3.0;
+ default:
+ break;
+ }
+ return offset;
+}
+
+static float vu_standard() {
+ // note - default meter config is +2dB (france)
+ switch (Config->get_meter_vu_standard()) {
+ default:
+ case MeteringVUfrench: // 0VU = -2dBu
+ return 0;
+ case MeteringVUamerican: // 0VU = 0dBu
+ return -2;
+ case MeteringVUstandard: // 0VU = +4dBu
+ return -6;
+ case MeteringVUeight: // 0VU = +8dBu
+ return -10;
}
}
{
vector<MeterInfo>::iterator i;
uint32_t n;
- float peak, mpeak;
if (!_meter) {
return 0.0f;
}
+ uint32_t nmidi = _meter->input_streams().n_midi();
+
for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
if ((*i).packed) {
- peak = _meter->peak_power (n);
- (*i).meter->set (log_meter (peak));
- mpeak = _meter->max_peak_power(n);
- if (mpeak > max_peak) {
- max_peak = mpeak;
+ const float mpeak = _meter->meter_level(n, MeterMaxPeak);
+ if (mpeak > (*i).max_peak) {
+ (*i).max_peak = mpeak;
+ (*i).meter->set_highlight(mpeak > Config->get_meter_peak());
}
if (mpeak > max_peak) {
max_peak = mpeak;
}
+
+ if (n < nmidi) {
+ (*i).meter->set (_meter->meter_level (n, MeterPeak));
+ } else {
+ const float peak = _meter->meter_level (n, meter_type);
+ if (meter_type == MeterPeak) {
+ (*i).meter->set (log_meter (peak));
+ } else if (meter_type == MeterIEC1NOR) {
+ (*i).meter->set (meter_deflect_nordic (peak + meter_lineup(0)));
+ } else if (meter_type == MeterIEC1DIN) {
+ (*i).meter->set (meter_deflect_din (peak + meter_lineup(3.0)));
+ } else if (meter_type == MeterIEC2BBC || meter_type == MeterIEC2EBU) {
+ (*i).meter->set (meter_deflect_ppm (peak + meter_lineup(0)));
+ } else if (meter_type == MeterVU) {
+ (*i).meter->set (meter_deflect_vu (peak + vu_standard() + meter_lineup(0)));
+ } else if (meter_type == MeterK14) {
+ (*i).meter->set (meter_deflect_k (peak, 14), meter_deflect_k(_meter->meter_level(n, MeterPeak), 14));
+ } else if (meter_type == MeterK20) {
+ (*i).meter->set (meter_deflect_k (peak, 20), meter_deflect_k(_meter->meter_level(n, MeterPeak), 20));
+ } else { // RMS
+ (*i).meter->set (log_meter (peak), log_meter(_meter->meter_level(n, MeterPeak)));
+ }
+ }
}
}
return max_peak;
ENSURE_GUI_THREAD (*this, &LevelMeter::parameter_changed, p)
if (p == "meter-hold") {
-
vector<MeterInfo>::iterator i;
uint32_t n;
for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
-
(*i).meter->set_hold_count ((uint32_t) floor(Config->get_meter_hold()));
}
}
+ else if (p == "meter-line-up-level") {
+ color_changed = true;
+ setup_meters (meter_length, regular_meter_width, thin_meter_width);
+ }
+ else if (p == "meter-peak") {
+ vector<MeterInfo>::iterator i;
+ uint32_t n;
+
+ for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
+ (*i).max_peak = minus_infinity();
+ }
+ }
}
void
LevelMeter::configuration_changed (ChanCount /*in*/, ChanCount /*out*/)
{
color_changed = true;
- setup_meters (meter_length, regular_meter_width);
+ setup_meters (meter_length, regular_meter_width, thin_meter_width);
+}
+
+void
+LevelMeter::meter_type_changed (MeterType t)
+{
+ meter_type = t;
+ color_changed = true;
+ setup_meters (meter_length, regular_meter_width, thin_meter_width);
+ MeterTypeChanged(t);
}
void
}
void
-LevelMeter::setup_meters (int len, int initial_width)
+LevelMeter::setup_meters (int len, int initial_width, int thin_width)
{
hide_all_meters ();
int32_t nmidi = _meter->input_streams().n_midi();
uint32_t nmeters = _meter->input_streams().n_total();
regular_meter_width = initial_width;
+ thin_meter_width = thin_width;
meter_length = len;
guint16 width;
//cerr << "LevelMeter::setup_meters() called color_changed = " << color_changed << " colors: " << endl;//DEBUG
for (int32_t n = nmeters-1; nmeters && n >= 0 ; --n) {
- uint32_t b, m, t, c;
+ uint32_t c[10];
+ float stp[4];
if (n < nmidi) {
- b = ARDOUR_UI::config()->get_canvasvar_MidiMeterColorBase();
- m = ARDOUR_UI::config()->get_canvasvar_MidiMeterColorMid();
- t = ARDOUR_UI::config()->get_canvasvar_MidiMeterColorTop();
- c = ARDOUR_UI::config()->get_canvasvar_MeterColorClip();
+ c[0] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor0();
+ c[1] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor1();
+ c[2] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor2();
+ c[3] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor3();
+ c[4] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor4();
+ c[5] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor5();
+ c[6] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor6();
+ c[7] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor7();
+ c[8] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor8();
+ c[9] = ARDOUR_UI::config()->get_canvasvar_MidiMeterColor9();
+ stp[0] = 115.0 * 32.0 / 128.0;
+ stp[1] = 115.0 * 64.0 / 128.0;
+ stp[2] = 115.0 * 100.0 / 128.0;
+ stp[3] = 115.0 * 112.0 / 128.0;
} else {
- b = ARDOUR_UI::config()->get_canvasvar_MeterColorBase();
- m = ARDOUR_UI::config()->get_canvasvar_MeterColorMid();
- t = ARDOUR_UI::config()->get_canvasvar_MeterColorTop();
- c = ARDOUR_UI::config()->get_canvasvar_MeterColorClip();
+ c[0] = ARDOUR_UI::config()->get_canvasvar_MeterColor0();
+ c[1] = ARDOUR_UI::config()->get_canvasvar_MeterColor1();
+ c[2] = ARDOUR_UI::config()->get_canvasvar_MeterColor2();
+ c[3] = ARDOUR_UI::config()->get_canvasvar_MeterColor3();
+ c[4] = ARDOUR_UI::config()->get_canvasvar_MeterColor4();
+ c[5] = ARDOUR_UI::config()->get_canvasvar_MeterColor5();
+ c[6] = ARDOUR_UI::config()->get_canvasvar_MeterColor6();
+ c[7] = ARDOUR_UI::config()->get_canvasvar_MeterColor7();
+ c[8] = ARDOUR_UI::config()->get_canvasvar_MeterColor8();
+ c[9] = ARDOUR_UI::config()->get_canvasvar_MeterColor9();
+
+ switch (meter_type) {
+ case MeterK20:
+ stp[0] = 115.0 * meter_deflect_k(-40, 20); //-20
+ stp[1] = 115.0 * meter_deflect_k(-20, 20); // 0
+ stp[2] = 115.0 * meter_deflect_k(-18, 20); // +2
+ stp[3] = 115.0 * meter_deflect_k(-16, 20); // +4
+ c[0] = c[1] = 0x008800ff;
+ c[2] = c[3] = 0x00ff00ff;
+ c[4] = c[5] = 0xffff00ff;
+ c[6] = c[7] = 0xffff00ff;
+ c[8] = c[9] = 0xff0000ff;
+ break;
+ case MeterK14:
+ stp[0] = 115.0 * meter_deflect_k(-34, 14); //-20
+ stp[1] = 115.0 * meter_deflect_k(-14, 14); // 0
+ stp[2] = 115.0 * meter_deflect_k(-12, 14); // +2
+ stp[3] = 115.0 * meter_deflect_k(-10, 14); // +4
+ c[0] = c[1] = 0x008800ff;
+ c[2] = c[3] = 0x00ff00ff;
+ c[4] = c[5] = 0xffff00ff;
+ c[6] = c[7] = 0xffff00ff;
+ c[8] = c[9] = 0xff0000ff;
+ break;
+ case MeterIEC2EBU:
+ case MeterIEC2BBC:
+ stp[0] = 115.0 * meter_deflect_ppm(-18);
+ stp[1] = 115.0 * meter_deflect_ppm(-14);
+ stp[2] = 115.0 * meter_deflect_ppm(-10);
+ stp[3] = 115.0 * meter_deflect_ppm( -8);
+ break;
+ case MeterIEC1NOR:
+ stp[0] = 115.0 * meter_deflect_nordic(-18);
+ stp[1] = 115.0 * meter_deflect_nordic(-15);
+ stp[2] = 115.0 * meter_deflect_nordic(-12);
+ stp[3] = 115.0 * meter_deflect_nordic( -9);
+ break;
+ case MeterIEC1DIN:
+ stp[0] = 115.0 * meter_deflect_din(-29);
+ stp[1] = 115.0 * meter_deflect_din(-18);
+ stp[2] = 115.0 * meter_deflect_din(-15);
+ stp[3] = 115.0 * meter_deflect_din( -9);
+ break;
+ case MeterVU:
+ stp[0] = 115.0 * meter_deflect_vu(-26); // -6
+ stp[1] = 115.0 * meter_deflect_vu(-23); // -3
+ stp[2] = 115.0 * meter_deflect_vu(-20); // 0
+ stp[3] = 115.0 * meter_deflect_vu(-18); // +2
+ break;
+ default: // PEAK, RMS
+ stp[1] = 77.5; // 115 * log_meter(-10)
+ stp[2] = 92.5; // 115 * log_meter(-3)
+ stp[3] = 100.0; // 115 * log_meter(0)
+ switch (Config->get_meter_line_up_level()) {
+ case MeteringLineUp24:
+ stp[0] = 42.0;
+ break;
+ case MeteringLineUp20:
+ stp[0] = 50.0;
+ break;
+ default:
+ case MeteringLineUp18:
+ stp[0] = 55.0;
+ break;
+ case MeteringLineUp15:
+ stp[0] = 62.5;
+ break;
+ }
+ }
}
if (meters[n].width != width || meters[n].length != len || color_changed) {
delete meters[n].meter;
- meters[n].meter = new FastMeter ((uint32_t) floor (Config->get_meter_hold()), width, FastMeter::Vertical, len, b, m, t, c);
+ meters[n].meter = new FastMeter ((uint32_t) floor (Config->get_meter_hold()), width, FastMeter::Vertical, len,
+ c[0], c[1], c[2], c[3], c[4],
+ c[5], c[6], c[7], c[8], c[9],
+ ARDOUR_UI::config()->get_canvasvar_MeterBackgroundBot(),
+ ARDOUR_UI::config()->get_canvasvar_MeterBackgroundTop(),
+ 0x991122ff, 0x551111ff,
+ stp[0], stp[1], stp[2], stp[3]
+ );
meters[n].width = width;
meters[n].length = len;
meters[n].meter->add_events (Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
color_changed = false;
}
+void
+LevelMeter::set_type(MeterType t)
+{
+ meter_type = t;
+ _meter->set_type(t);
+}
+
bool
LevelMeter::meter_button_press (GdkEventButton* ev)
{
LevelMeter::meter_button_release (GdkEventButton* ev)
{
if (ev->button == 1) {
- clear_meters ();
+ clear_meters (false);
}
return true;
}
-void LevelMeter::clear_meters ()
+void LevelMeter::clear_meters (bool reset_highlight)
{
for (vector<MeterInfo>::iterator i = meters.begin(); i < meters.end(); i++) {
(*i).meter->clear();
+ (*i).max_peak = minus_infinity();
+ if (reset_highlight)
+ (*i).meter->set_highlight(false);
}
max_peak = minus_infinity();
}
projects / ardour.git / blobdiff