fades in pan, pitch, bus1, bus2

libremediaserver-audio.pro

@@ -25,7 +25,8 @@ HEADERS += src/libremediaserver-audio.h \
     src/defines.h \
     src/settings.h \
     src/slidergroup.h \
-    src/dialgroup.h
+    src/dialgroup.h \
+    src/audiofade.h
 SOURCES += src/main.cpp \
     src/cuetrackwidget.cpp \
     src/editcuetrackwidget.cpp \

src/editcuetrackwidget.cpp

@@ -33,8 +33,10 @@ void EditCueTrackWidget::setupUi() {
     volumeSpin->setRange(0, 100.00f);
     layout->addRow("Volume", volumeSpin);
     panSpin = new QDoubleSpinBox(this);
+    panSpin->setRange(-1, 1);
     layout->addRow("Pan", panSpin);
     pitchSpin = new QDoubleSpinBox(this);
+    pitchSpin->setRange(0, 2);
     layout->addRow("Pitch", pitchSpin);
     bus1Spin = new QDoubleSpinBox(this);
     bus1Spin->setRange(0, 100.00f);
@@ -45,6 +47,7 @@ void EditCueTrackWidget::setupUi() {
     fadeInSpin = new QSpinBox(this);
     layout->addRow("Fade In", fadeInSpin);
     fadeOutSpin = new QSpinBox(this);
+    fadeOutSpin->setRange(0, 60 * 60 * 24);
     layout->addRow("Fade Out", fadeOutSpin);
     waitInSpin = new QSpinBox(this);
     layout->addRow("Wait In", waitInSpin);

src/showplayer.cpp

@@ -17,6 +17,8 @@ ShowPlayer::ShowPlayer(QWidget *parent) :
     for(int i = 0; i < MAX_LAYERS; i++) {
        layersUsed[i] = -1;
        cueTrackWidgetPlaying[i] = nullptr;
+	   current[i] = nullptr;
+	   prevCue[i] = nullptr;
     }
 }
 
@@ -31,8 +33,11 @@ void ShowPlayer::go()
     CueTrack *goCue = ui->cueListWidget->getSelectedTrack(true);
     if (!goCue)
         return;
+    prevCue[goCue->audioLayer] = current[goCue->audioLayer];
     current[goCue->audioLayer] = goCue;
-    playCueTrack(goCue);
+    removeCueTrackWidget(goCue->audioLayer);
+    CueTrackWidget *widget = addCueTrackWidget(goCue);
+   	widget->go();
     if (goCue->multi)
 		go();
 }
@@ -60,13 +65,30 @@ void ShowPlayer::goAction(int c)
     ui->cueListWidget->redrawCueTrackList();
 }
 
+void ShowPlayer::fade(Slider s, int start, CueTrack *track) {
+    AudioFade *fade = new AudioFade(s, start, track, this);
+    connect(fade, SIGNAL(uiSliderChanged(int, Slider, int)), this, SIGNAL(uiSliderChanged(int, Slider, int)));
+    fade->start();
+}
+
 void ShowPlayer::updateTrackStateInEngine(CueTrack *track) {
     emit uiSliderChangedFaded(track->audioLayer, Slider::Volume, track->volume * 655.35, track->fadeIn * 1000);
+    if (prevCue[track->audioLayer] != nullptr) {
+        if (prevCue[track->audioLayer]->pan != track->pan)
+            fade(Slider::Pan, prevCue[track->audioLayer]->pan, track);
+        if (prevCue[track->audioLayer]->pitch != track->pitch)
+            fade(Slider::Pitch, prevCue[track->audioLayer]->pitch, track);
+        if (prevCue[track->audioLayer]->bus1 != track->bus1)
+            fade(Slider::Bus1, prevCue[track->audioLayer]->bus1, track);
+        if (prevCue[track->audioLayer]->bus2 != track->bus2)
+            fade(Slider::Bus2, prevCue[track->audioLayer]->bus2, track);
+    } else {
         emit uiSliderChanged(track->audioLayer, Slider::Pan, (track->pan + 1) * 128);
 		emit uiSliderChanged(track->audioLayer, Slider::Pitch, track->pitch * 128);
         emit uiSliderChanged(track->audioLayer, Slider::Bus1, track->bus1 * 255 * 2.55);
         emit uiSliderChanged(track->audioLayer, Slider::Bus2, track->bus2 * 255 * 2.55);
 	}
+}
 
 void ShowPlayer::loadCueTrackList()
 {

src/showplayer.h

@@ -12,6 +12,7 @@
 #include "cuetrackwidget.h"
 #include "dialgroup.h"
 #include "settings.h"
+#include "audiofade.h"
 #include "ui_showplayer.h"
 
 namespace Ui {
@@ -34,6 +35,7 @@ private:
     Status currentStatus = Status::Iddle;
     int layersUsed[MAX_LAYERS];
     CueTrack *current[MAX_LAYERS];
+	CueTrack *prevCue[MAX_LAYERS];
     CueTrackWidget *cueTrackWidgetPlaying[MAX_LAYERS];
     CueTrackWidget *addCueTrackWidget(CueTrack *track);
 
@@ -48,6 +50,7 @@ private slots:
 	void playCueTrack(CueTrack *track);
     void goAction(int channel);
 	void updateIndex(int index);
+    void fade(Slider s, int start, CueTrack *track);
 
 signals:
     void uiPlaybackChanged(int layer, Status s);