diff --git a/effects/internal/fillleftrighteffect.cpp b/effects/internal/fillleftrighteffect.cpp
new file mode 100644
index 000000000..d21765e60
--- /dev/null
+++ b/effects/internal/fillleftrighteffect.cpp
@@ -0,0 +1,24 @@
+#include "fillleftrighteffect.h"
+
+#define FILL_TYPE_LEFT 0
+#define FILL_TYPE_RIGHT 1
+
+FillLeftRightEffect::FillLeftRightEffect(Clip* c, const EffectMeta *em) : Effect(c, em) {
+	EffectRow* type_row = add_row("Type");
+	fill_type = type_row->add_field(EFFECT_FIELD_COMBO, "type");
+	fill_type->add_combo_item("Fill Left with Right", FILL_TYPE_LEFT);
+	fill_type->add_combo_item("Fill Right with Left", FILL_TYPE_RIGHT);
+}
+
+void FillLeftRightEffect::process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int) {
+	double interval = (timecode_end-timecode_start)/nb_bytes;
+	for (int i=0;i<nb_bytes;i+=4) {
+		if (fill_type->get_combo_data(timecode_start+(interval*i)) == FILL_TYPE_LEFT) {
+			samples[i+1] = samples[i+3];
+			samples[i] = samples[i+2];
+		} else {
+			samples[i+3] = samples[i+1];
+			samples[i+2] = samples[i];
+		}
+	}
+}
diff --git a/effects/internal/fillleftrighteffect.h b/effects/internal/fillleftrighteffect.h
new file mode 100644
index 000000000..3b3390d2e
--- /dev/null
+++ b/effects/internal/fillleftrighteffect.h
@@ -0,0 +1,14 @@
+#ifndef FILLLEFTRIGHTEFFECT_H
+#define FILLLEFTRIGHTEFFECT_H
+
+#include "project/effect.h"
+
+class FillLeftRightEffect : public Effect {
+public:
+	FillLeftRightEffect(Clip* c, const EffectMeta* em);
+	void process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int channel_count);
+private:
+	EffectField* fill_type;
+};
+
+#endif // FILLLEFTRIGHTEFFECT_H
diff --git a/effects/internal/volumeeffect.cpp b/effects/internal/volumeeffect.cpp
index b7b18017b..48a329c16 100644
--- a/effects/internal/volumeeffect.cpp
+++ b/effects/internal/volumeeffect.cpp
@@ -19,17 +19,30 @@ VolumeEffect::VolumeEffect(Clip* c, const EffectMeta *em) : Effect(c, em) {
 
 void VolumeEffect::process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int) {
 	double interval = (timecode_end-timecode_start)/nb_bytes;
-	for (int i=0;i<nb_bytes;i+=2) {
+	for (int i=0;i<nb_bytes;i+=4) {
 		double vol_val = log_volume(volume_val->get_double_value(timecode_start+(interval*i), true)*0.01);
-		qint32 samp = (qint16) (((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
-		samp *= vol_val;
-		if (samp > INT16_MAX) {
-			samp = INT16_MAX;
-		} else if (samp < INT16_MIN) {
-			samp = INT16_MIN;
+
+		qint32 right_samp = (qint16) (((samples[i+3] & 0xFF) << 8) | (samples[i+2] & 0xFF));
+		qint32 left_samp = (qint16) (((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
+
+		left_samp *= vol_val;
+		right_samp *= vol_val;
+
+		if (left_samp > INT16_MAX) {
+			left_samp = INT16_MAX;
+		} else if (left_samp < INT16_MIN) {
+			left_samp = INT16_MIN;
 		}
 
-		samples[i+1] = (quint8) (samp >> 8);
-		samples[i] = (quint8) samp;
+		if (right_samp > INT16_MAX) {
+			right_samp = INT16_MAX;
+		} else if (right_samp < INT16_MIN) {
+			right_samp = INT16_MIN;
+		}
+
+		samples[i+3] = (quint8) (right_samp >> 8);
+		samples[i+2] = (quint8) right_samp;
+		samples[i+1] = (quint8) (left_samp >> 8);
+		samples[i] = (quint8) left_samp;
 	}
 }
diff --git a/olive.pro b/olive.pro
index 28e268fbe..40185c471 100644
--- a/olive.pro
+++ b/olive.pro
@@ -117,7 +117,8 @@ SOURCES += \
     ui/clickablelabel.cpp \
     project/keyframe.cpp \
     ui/rectangleselect.cpp \
-    dialogs/actionsearch.cpp
+    dialogs/actionsearch.cpp \
+    effects/internal/fillleftrighteffect.cpp
 
 HEADERS += \
         mainwindow.h \
@@ -204,7 +205,8 @@ HEADERS += \
     ui/clickablelabel.h \
     project/keyframe.h \
     ui/rectangleselect.h \
-    dialogs/actionsearch.h
+    dialogs/actionsearch.h \
+    effects/internal/fillleftrighteffect.h
 
 FORMS +=
 
diff --git a/project/effect.cpp b/project/effect.cpp
index 74f901388..6315ade00 100644
--- a/project/effect.cpp
+++ b/project/effect.cpp
@@ -28,6 +28,7 @@
 #include "effects/internal/paneffect.h"
 #include "effects/internal/shakeeffect.h"
 #include "effects/internal/cornerpineffect.h"
+#include "effects/internal/fillleftrighteffect.h"
 
 #include <QCheckBox>
 #include <QGridLayout>
@@ -60,6 +61,7 @@ Effect* create_effect(Clip* c, const EffectMeta* em) {
 		case EFFECT_INTERNAL_TONE: return new ToneEffect(c, em);
 		case EFFECT_INTERNAL_SHAKE: return new ShakeEffect(c, em);
 		case EFFECT_INTERNAL_CORNERPIN: return new CornerPinEffect(c, em);
+		case EFFECT_INTERNAL_FILLLEFTRIGHT: return new FillLeftRightEffect(c, em);
 		}
 	} else {
 		dout << "[ERROR] Invalid effect data";
@@ -100,6 +102,10 @@ void load_internal_effects() {
 	em.internal = EFFECT_INTERNAL_NOISE;
 	effects.append(em);
 
+	em.name = "Fill Left/Right";
+	em.internal = EFFECT_INTERNAL_FILLLEFTRIGHT;
+	effects.append(em);
+
 	em.subtype = EFFECT_TYPE_VIDEO;
 
 	em.name = "Transform";
@@ -447,7 +453,7 @@ Effect::~Effect() {
 		close();
 	}
 
-	delete container;
+	//delete container;
 
 	for (int i=0;i<rows.size();i++) {
 		delete rows.at(i);
diff --git a/project/effect.h b/project/effect.h
index 290fa6cc7..284bd9678 100644
--- a/project/effect.h
+++ b/project/effect.h
@@ -63,7 +63,7 @@ extern QMutex effects_loaded;
 #define EFFECT_INTERNAL_SHAKE 7
 #define EFFECT_INTERNAL_TIMECODE 8
 #define EFFECT_INTERNAL_MASK 9
-
+#define EFFECT_INTERNAL_FILLLEFTRIGHT 10
 
 #define EFFECT_INTERNAL_CORNERPIN 12
 #define EFFECT_INTERNAL_COUNT 13