AudioFX: DTS

REF: SAMBAR-165
Change-Id: Ia7d1450fb973279c3b4589ae6de74860444a739a
Signed-off-by: Roman Birg <roman@cyngn.com>

27 files changed, 2179 insertions, 1042 deletions

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index fc5a38d..148d052 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -17,8 +17,8 @@
         xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.cyngn.audiofx"
         android:installLocation="auto"
-        android:versionName="1.7"
-        android:versionCode="10700">
+        android:versionName="1.8"
+        android:versionCode="10800">
 
     <uses-sdk android:minSdkVersion="22"/>
 
diff --git a/res/drawable/logo_dts_1c.xml b/res/drawable/logo_dts_1c.xml
new file mode 100644
index 0000000..ed81042
--- /dev/null
+++ b/res/drawable/logo_dts_1c.xml
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (c) 2015 The CyanogenMod Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="60dp"
+    android:height="24dp"
+    android:viewportWidth="60"
+    android:viewportHeight="24">
+
+    <group>
+        <path
+            android:fillColor="#FFFFFF"
+            android:pathData="M4.5,6.3c0,0-0.1-0.1-0.1-0.1C5.5,4.8,9,3.7,13.2,3.6c5.1-0.1,9.2,1.3,9.4,3.2
+c0,0,0,0.4,0,1.2l0,0c-0.4-1.7-4.3-3.3-9.1-3.6C9.3,4.2,5.7,5,4.5,6.3L4.5,6.3z
+M5.6,7.2c1.7-0.8,4.6-1.3,7.9-1.1
+c4.8,0.3,8.7,1.8,9.1,3.6l0,0c0-0.7,0-1.2,0-1.2c-0.1-1.8-4.3-3.3-9.4-3.2C9.9,5.3,7,6,5.3,7C5.3,7,5.5,7.1,5.6,7.2L5.6,7.2z
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+C7.1,7.8,7.4,8,7.8,8.1L7.8,8.1z
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+        <path
+            android:fillColor="#FFFFFF"
+            android:pathData="M22.2,10.5c-1.1,1.4-4.7,2.5-8.9,2.5C8.2,13.1,4.1,11.7,4,9.9c0,0,0-0.4,0-1.2l0,0
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+        <path
+            android:fillColor="#FFFFFF"
+            android:pathData="M37.6,14.5c-2.4,0-4.3,0-4.3,0c-2.3,0.1-3.5,0-3.5,0c-2.5,0-4.5-1.7-4.6-3.9
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+c0-0.3-0.1-0.6-0.3-0.8l0,0l-1.3-1.2C48,10,47.8,9.7,47.7,9.6l0,0c-0.2-0.3-0.2-0.6-0.2-0.9c0-0.6,0.4-1.2,0.9-1.5l0,0
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+c0,0,0,0-0.1-0.1c0,0-0.1,0-0.2,0h-0.2V3z" />
+    </group>
+</vector>
\ No newline at end of file
diff --git a/res/drawable/logo_dts_fc.xml b/res/drawable/logo_dts_fc.xml
new file mode 100644
index 0000000..ea9bbed
--- /dev/null
+++ b/res/drawable/logo_dts_fc.xml
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (c) 2015 The CyanogenMod Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="60dp"
+    android:height="24dp"
+    android:viewportWidth="60"
+    android:viewportHeight="24">
+
+    <group>
+        <path
+            android:fillColor="#FDB813"
+            android:pathData="M4.5,6.3c0,0-0.1-0.1-0.1-0.1C5.5,4.8,9,3.7,13.2,3.6c5.1-0.1,9.2,1.3,9.4,3.2
+c0,0,0,0.4,0,1.2l0,0c-0.4-1.7-4.3-3.3-9.1-3.6C9.3,4.2,5.7,5,4.5,6.3L4.5,6.3z
+M5.6,7.2c1.7-0.8,4.6-1.3,7.9-1.1
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+        <path
+            android:fillColor="#F16521"
+            android:pathData="M22.2,10.5c-1.1,1.4-4.7,2.5-8.9,2.5C8.2,13.1,4.1,11.7,4,9.9c0,0,0-0.4,0-1.2l0,0
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+        <path
+            android:fillColor="#FFFFFF"
+            android:pathData="M37.6,14.5c-2.4,0-4.3,0-4.3,0c-2.3,0.1-3.5,0-3.5,0c-2.5,0-4.5-1.7-4.6-3.9
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+c0.7,0,0.7-0.8,0.7-1.4C54.4,19.3,54.4,18.6,53.7,18.6z
+M55.1,2.1c0.2,0,0.3,0,0.5,0.1c0.1,0.1,0.3,0.2,0.3,0.3
+C56,2.8,56,2.9,56,3.1c0,0.2,0,0.3-0.1,0.5c-0.1,0.1-0.2,0.3-0.3,0.3C55.4,4,55.3,4,55.1,4c-0.2,0-0.3,0-0.5-0.1
+c-0.1-0.1-0.3-0.2-0.3-0.3c-0.1-0.1-0.1-0.3-0.1-0.5c0-0.2,0-0.3,0.1-0.5c0.1-0.1,0.2-0.3,0.3-0.3C54.8,2.2,55,2.1,55.1,2.1z
+M55.1,2.3c-0.1,0-0.3,0-0.4,0.1c-0.1,0.1-0.2,0.2-0.3,0.3c-0.1,0.1-0.1,0.3-0.1,0.4c0,0.1,0,0.3,0.1,0.4c0.1,0.1,0.2,0.2,0.3,0.3
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+c-0.1-0.1-0.2-0.2-0.3-0.3C55.4,2.3,55.2,2.3,55.1,2.3z
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+c-0.1-0.1-0.1-0.2-0.2-0.2c0,0-0.1,0-0.1,0h-0.1v0.4H54.7z
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+c0,0,0,0-0.1-0.1c0,0-0.1,0-0.2,0h-0.2V3z" />
+    </group>
+</vector>
\ No newline at end of file
diff --git a/res/layout/action_bar.xml b/res/layout/action_bar.xml
new file mode 100644
index 0000000..6477951
--- /dev/null
+++ b/res/layout/action_bar.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent">
+
+    <Spinner xmlns:android="http://schemas.android.com/apk/res/android"
+             android:id="@+id/spinner"
+             android:layout_weight="0"
+             android:dropDownWidth="wrap_content"
+             android:layout_width="wrap_content"
+             android:layout_height="wrap_content"/>
+
+    <Space android:layout_width="0dp"
+           android:layout_height="wrap_content"
+           android:layout_weight="1"/>
+
+    <CheckBox
+            android:layout_weight="0"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:id="@+id/device_toggle"/>
+
+</LinearLayout>
diff --git a/res/layout/action_bar_spinner.xml b/res/layout/action_bar_spinner.xml
new file mode 100644
index 0000000..67b81d1
--- /dev/null
+++ b/res/layout/action_bar_spinner.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:orientation="vertical"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:padding="8dp">
+
+    <TextView android:id="@android:id/summary"
+              android:textSize="14sp"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:layout_alignParentBottom="true"
+              android:gravity="center_vertical"/>
+
+    <TextView android:id="@android:id/title"
+              android:textSize="18sp"
+              android:textStyle="bold"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:layout_alignParentTop="true"
+              android:layout_above="@android:id/summary"
+              android:layout_alignWithParentIfMissing="true"
+              android:gravity="center_vertical"/>
+
+</RelativeLayout>
+
diff --git a/res/layout/action_bar_spinner_row.xml b/res/layout/action_bar_spinner_row.xml
new file mode 100644
index 0000000..d081618
--- /dev/null
+++ b/res/layout/action_bar_spinner_row.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="64dp"
+        android:padding="8dp">
+
+    <TextView android:id="@android:id/summary"
+              android:textSize="14sp"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:layout_alignParentBottom="true"
+              android:gravity="center_vertical"/>
+
+    <TextView android:id="@android:id/title"
+              android:textSize="18sp"
+              android:textStyle="bold"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:layout_alignParentTop="true"
+              android:layout_above="@android:id/summary"
+              android:layout_alignWithParentIfMissing="true"
+              android:gravity="center_vertical"/>
+
+</RelativeLayout>
diff --git a/res/layout/activity_main.xml b/res/layout/activity_main.xml
new file mode 100644
index 0000000..84c5337
--- /dev/null
+++ b/res/layout/activity_main.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<FrameLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:custom="http://schemas.android.com/apk/res/com.cyngn.audiofx"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    <FrameLayout
+              android:id="@+id/main_fragment"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"/>
+
+</FrameLayout>
diff --git a/res/layout/activity_main_generic.xml b/res/layout/activity_main_generic.xml
deleted file mode 100644
index c33f544..0000000
--- a/res/layout/activity_main_generic.xml
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<com.cyngn.audiofx.widget.InterceptableLinearLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:custom="http://schemas.android.com/apk/res/com.cyngn.audiofx"
-        android:id="@+id/interceptable_layout"
-        android:orientation="vertical"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-    <com.cyngn.audiofx.eq.EqSwipeController
-            android:id="@+id/swipe_interceptor"
-            android:orientation="vertical"
-            android:layout_weight="1"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-        <include
-                layout="@layout/eq_container"
-                android:layout_weight="1"
-                android:layout_width="match_parent"
-                android:layout_height="0dp"/>
-
-        <LinearLayout
-                android:orientation="vertical"
-                android:id="@+id/preset_container"
-                android:layout_weight="0"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content">
-
-            <com.cyngn.audiofx.preset.InfiniteViewPager
-                    android:id="@+id/pager"
-                    android:layout_width="match_parent"
-                    android:layout_height="40dp"
-                    />
-
-            <com.viewpagerindicator.CirclePageIndicator
-                    android:id="@+id/indicator"
-                    android:padding="10dip"
-                    android:layout_weight="1"
-                    android:layout_height="wrap_content"
-                    android:layout_width="match_parent"
-                    />
-
-            <android.support.v4.view.ViewPager
-                    android:layout_height="0dp"
-                    android:layout_width="0dp"
-                    android:visibility="gone"
-                    android:id="@+id/fake_pager"
-                    />
-
-        </LinearLayout>
-    </com.cyngn.audiofx.eq.EqSwipeController>
-
-    <LinearLayout
-            android:background="@color/knob_container_background"
-            android:orientation="vertical"
-            android:layout_width="match_parent"
-            android:layout_height="160dp"
-            android:elevation="8dp"
-            android:padding="4dp">
-
-        <com.cyngn.audiofx.knobs.KnobContainer
-                android:id="@+id/knob_container"
-                android:layout_width="match_parent"
-                android:layout_height="0dp"
-                android:gravity="top|center_horizontal"
-                android:orientation="horizontal"
-                android:animateLayoutChanges="true"
-                android:layout_weight="1">
-
-        </com.cyngn.audiofx.knobs.KnobContainer>
-
-    </LinearLayout>
-</com.cyngn.audiofx.widget.InterceptableLinearLayout>
diff --git a/res/layout/activity_main_maxx_audio.xml b/res/layout/activity_main_maxx_audio.xml
deleted file mode 100644
index 082f82b..0000000
--- a/res/layout/activity_main_maxx_audio.xml
+++ /dev/null
@@ -1,207 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<com.cyngn.audiofx.widget.InterceptableLinearLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:custom="http://schemas.android.com/apk/res/com.cyngn.audiofx"
-        android:id="@+id/interceptable_layout"
-        android:orientation="vertical"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-    <com.cyngn.audiofx.eq.EqSwipeController
-            android:id="@+id/swipe_interceptor"
-            android:orientation="vertical"
-            android:layout_weight="1"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-
-        <include
-                layout="@layout/eq_container"
-                android:layout_weight="1"
-                android:layout_width="match_parent"
-                android:layout_height="0dp"/>
-
-        <LinearLayout
-                android:orientation="vertical"
-                android:id="@+id/preset_container"
-                android:layout_weight="0"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content">
-
-            <com.cyngn.audiofx.preset.InfiniteViewPager
-                    android:id="@+id/pager"
-                    android:layout_width="match_parent"
-                    android:layout_height="40dp"
-                    />
-
-            <com.viewpagerindicator.CirclePageIndicator
-                    android:id="@+id/indicator"
-                    android:padding="10dip"
-                    android:layout_weight="1"
-                    android:layout_height="wrap_content"
-                    android:layout_width="match_parent"
-                    />
-
-            <android.support.v4.view.ViewPager
-                    android:layout_height="0dp"
-                    android:layout_width="0dp"
-                    android:visibility="gone"
-                    android:id="@+id/fake_pager"
-                    />
-        </LinearLayout>
-
-    </com.cyngn.audiofx.eq.EqSwipeController>
-
-    <LinearLayout
-            android:background="@color/knob_container_background"
-            android:orientation="vertical"
-            android:layout_width="match_parent"
-            android:layout_height="200dp"
-            android:elevation="8dp"
-            android:padding="4dp">
-
-        <LinearLayout
-                android:paddingLeft="30dp"
-                android:paddingRight="30dp"
-                android:orientation="horizontal"
-                android:layout_width="match_parent"
-                android:minHeight="?android:listPreferredItemHeightSmall"
-                android:layout_height="wrap_content"
-                android:gravity="center_horizontal">
-
-            <ImageView
-                    android:layout_width="83dp"
-                    android:layout_height="22dp"
-                    android:layout_gravity="center_vertical"
-                    android:src="@drawable/maxvolume_white"
-                    android:scaleType="fitCenter"
-                    />
-
-            <Space
-                    android:layout_width="12dp"
-                    android:layout_height="match_parent"/>
-
-            <CheckBox
-                    android:id="@+id/maxx_volume_switch"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:button="@drawable/toggle_check"
-                    android:gravity="center_vertical"
-                    android:layout_gravity="center_vertical"/>
-
-        </LinearLayout>
-
-        <com.cyngn.audiofx.knobs.KnobContainer
-                android:id="@+id/knob_container"
-                android:layout_width="match_parent"
-                android:layout_height="0dp"
-                android:gravity="top|center_horizontal"
-                android:orientation="horizontal"
-                android:animateLayoutChanges="true"
-                android:layout_weight="1">
-
-            <Space
-                    android:layout_weight="0.1"
-                    android:layout_width="0dp"
-                    android:layout_height="match_parent"/>
-
-            <FrameLayout
-                    android:id="@+id/treble_knob_container"
-                    android:layout_width="wrap_content"
-                    android:layout_height="match_parent"
-                    android:layout_weight="0"
-                    android:layout_gravity="center_horizontal"
-                    android:paddingBottom="@dimen/knob_container_padding_bottom">
-
-                <com.cyngn.audiofx.knobs.RadialKnob
-                        android:id="@+id/knob"
-                        android:layout_width="@dimen/knob_width"
-                        android:layout_gravity="top|center_horizontal"
-                        android:layout_height="wrap_content"
-                        android:layout_centerHorizontal="true"
-                        custom:foreground="@drawable/knob"
-                        />
-
-                <ImageView
-                        android:id="@+id/label"
-                        android:layout_gravity="bottom|center_horizontal"
-                        android:layout_width="76dp"
-                        android:layout_height="22dp"
-                        android:src="@drawable/maxxreble_white"
-                        android:scaleType="fitCenter"/>
-
-            </FrameLayout>
-
-            <Space
-                    android:layout_weight="0.1"
-                    android:layout_width="0dp"
-                    android:layout_height="match_parent"/>
-
-            <FrameLayout
-                    android:layout_width="wrap_content"
-                    android:layout_height="match_parent"
-                    android:layout_gravity="center_horizontal"
-                    android:layout_weight="0"
-                    android:id="@+id/bass_knob_container"
-                    android:paddingBottom="@dimen/knob_container_padding_bottom">
-
-                <com.cyngn.audiofx.knobs.RadialKnob
-                        android:id="@+id/knob"
-                        android:layout_gravity="top|center_horizontal"
-                        android:layout_width="@dimen/knob_width"
-                        android:layout_height="wrap_content"
-                        android:layout_centerHorizontal="true"
-                        custom:foreground="@drawable/knob"/>
-
-                <ImageView
-                        android:id="@+id/label"
-                        android:layout_gravity="bottom|center_horizontal"
-                        android:layout_width="68dp"
-                        android:layout_height="22dp"
-                        android:src="@drawable/maxxbass_white"
-                        android:scaleType="fitCenter"/>
-
-            </FrameLayout>
-
-            <Space
-                    android:layout_weight="0.1"
-                    android:layout_width="0dp"
-                    android:layout_height="match_parent"/>
-
-            <FrameLayout
-                    android:visibility="gone"
-                    android:id="@+id/virtualizer_knob_container"
-                    android:layout_width="wrap_content"
-                    android:layout_weight="0"
-                    android:layout_height="match_parent"
-                    android:layout_gravity="center_horizontal"
-                    android:paddingBottom="@dimen/knob_container_padding_bottom">
-
-                <com.cyngn.audiofx.knobs.RadialKnob
-                        android:id="@+id/knob"
-                        android:layout_gravity="top|center_horizontal"
-                        android:layout_width="@dimen/knob_width"
-                        android:layout_height="wrap_content"
-                        custom:foreground="@drawable/knob"/>
-
-
-                <ImageView
-                        android:id="@+id/label"
-                        android:layout_gravity="bottom|center_horizontal"
-                        android:layout_width="69dp"
-                        android:layout_height="22dp"
-                        android:src="@drawable/maxxspace_white"
-                        android:scaleType="fitCenter"
-                        />
-            </FrameLayout>
-
-            <Space
-                    android:visibility="gone"
-                    android:layout_weight="0.1"
-                    android:layout_width="0dp"
-                    android:layout_height="match_parent"/>
-
-        </com.cyngn.audiofx.knobs.KnobContainer>
-
-    </LinearLayout>
-</com.cyngn.audiofx.widget.InterceptableLinearLayout>
diff --git a/res/layout/controls_generic.xml b/res/layout/controls_generic.xml
new file mode 100644
index 0000000..44f6a7b
--- /dev/null
+++ b/res/layout/controls_generic.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:background="@color/knob_container_background"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="160dp"
+              android:elevation="8dp"
+              android:padding="4dp">
+
+    <com.cyngn.audiofx.knobs.KnobContainer
+            android:id="@+id/knob_container"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:gravity="top|center_horizontal"
+            android:orientation="horizontal"
+            android:animateLayoutChanges="true"
+            android:layout_weight="1">
+
+    </com.cyngn.audiofx.knobs.KnobContainer>
+
+</LinearLayout>
diff --git a/res/layout/controls_maxx_audio.xml b/res/layout/controls_maxx_audio.xml
new file mode 100644
index 0000000..410f1a3
--- /dev/null
+++ b/res/layout/controls_maxx_audio.xml
@@ -0,0 +1,152 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              xmlns:custom="http://schemas.android.com/apk/res/com.cyngn.audiofx"
+              android:background="@color/knob_container_background"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="200dp"
+              android:elevation="8dp"
+              android:padding="4dp">
+
+    <LinearLayout
+            android:paddingLeft="30dp"
+            android:paddingRight="30dp"
+            android:orientation="horizontal"
+            android:layout_width="match_parent"
+            android:minHeight="?android:listPreferredItemHeightSmall"
+            android:layout_height="wrap_content"
+            android:gravity="center_horizontal">
+
+        <ImageView
+                android:layout_width="83dp"
+                android:layout_height="22dp"
+                android:layout_gravity="center_vertical"
+                android:src="@drawable/maxvolume_white"
+                android:scaleType="fitCenter"/>
+
+        <Space
+                android:layout_width="12dp"
+                android:layout_height="match_parent"/>
+
+        <CheckBox
+                android:id="@+id/maxx_volume_switch"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:button="@drawable/toggle_check"
+                android:gravity="center_vertical"
+                android:layout_gravity="center_vertical"/>
+
+    </LinearLayout>
+
+    <com.cyngn.audiofx.knobs.KnobContainer
+            android:id="@+id/knob_container"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:gravity="top|center_horizontal"
+            android:orientation="horizontal"
+            android:animateLayoutChanges="true"
+            android:layout_weight="1">
+
+        <Space
+                android:layout_weight="0.1"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"/>
+
+        <FrameLayout
+                android:id="@+id/treble_knob_container"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_weight="0"
+                android:layout_gravity="center_horizontal"
+                android:paddingBottom="@dimen/knob_container_padding_bottom">
+
+            <com.cyngn.audiofx.knobs.RadialKnob
+                    android:id="@+id/knob"
+                    android:layout_width="@dimen/knob_width"
+                    android:layout_gravity="top|center_horizontal"
+                    android:layout_height="wrap_content"
+                    android:layout_centerHorizontal="true"
+                    custom:foreground="@drawable/knob"/>
+
+            <ImageView
+                    android:id="@+id/label"
+                    android:layout_gravity="bottom|center_horizontal"
+                    android:layout_width="76dp"
+                    android:layout_height="22dp"
+                    android:src="@drawable/maxxreble_white"
+                    android:scaleType="fitCenter"/>
+
+        </FrameLayout>
+
+        <Space
+                android:layout_weight="0.1"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"/>
+
+        <FrameLayout
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_gravity="center_horizontal"
+                android:layout_weight="0"
+                android:id="@+id/bass_knob_container"
+                android:paddingBottom="@dimen/knob_container_padding_bottom">
+
+            <com.cyngn.audiofx.knobs.RadialKnob
+                    android:id="@+id/knob"
+                    android:layout_gravity="top|center_horizontal"
+                    android:layout_width="@dimen/knob_width"
+                    android:layout_height="wrap_content"
+                    android:layout_centerHorizontal="true"
+                    custom:foreground="@drawable/knob"/>
+
+            <ImageView
+                    android:id="@+id/label"
+                    android:layout_gravity="bottom|center_horizontal"
+                    android:layout_width="68dp"
+                    android:layout_height="22dp"
+                    android:src="@drawable/maxxbass_white"
+                    android:scaleType="fitCenter"/>
+
+        </FrameLayout>
+
+        <Space
+                android:layout_weight="0.1"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"/>
+
+        <FrameLayout
+                android:visibility="gone"
+                android:id="@+id/virtualizer_knob_container"
+                android:layout_width="wrap_content"
+                android:layout_weight="0"
+                android:layout_height="match_parent"
+                android:layout_gravity="center_horizontal"
+                android:paddingBottom="@dimen/knob_container_padding_bottom">
+
+            <com.cyngn.audiofx.knobs.RadialKnob
+                    android:id="@+id/knob"
+                    android:layout_gravity="top|center_horizontal"
+                    android:layout_width="@dimen/knob_width"
+                    android:layout_height="wrap_content"
+                    custom:foreground="@drawable/knob"/>
+
+
+            <ImageView
+                    android:id="@+id/label"
+                    android:layout_gravity="bottom|center_horizontal"
+                    android:layout_width="69dp"
+                    android:layout_height="22dp"
+                    android:src="@drawable/maxxspace_white"
+                    android:scaleType="fitCenter"/>
+        </FrameLayout>
+
+        <Space
+                android:visibility="gone"
+                android:layout_weight="0.1"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"/>
+
+    </com.cyngn.audiofx.knobs.KnobContainer>
+
+</LinearLayout>
diff --git a/res/layout/equalizer.xml b/res/layout/equalizer.xml
index 2ebee34..883385d 100644
--- a/res/layout/equalizer.xml
+++ b/res/layout/equalizer.xml
@@ -1,16 +1,44 @@
 <?xml version="1.0" encoding="utf-8"?>
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:layout_gravity="center"
-    android:background="#cc191919"
-        >
+<com.cyngn.audiofx.eq.EqSwipeController
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/swipe_interceptor"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+    <include
+            layout="@layout/eq_container"
+            android:layout_weight="1"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"/>
 
-    <org.cyanogenmod.audiofx.widget.EqualizerSurface
-        android:id="@+id/frequencyResponse"
-        android:layout_height="match_parent"
-        android:layout_width="match_parent" />
+    <LinearLayout
+            android:orientation="vertical"
+            android:id="@+id/preset_container"
+            android:layout_weight="0"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
 
-</LinearLayout>
+        <com.cyngn.audiofx.preset.InfiniteViewPager
+                android:id="@+id/pager"
+                android:layout_width="match_parent"
+                android:layout_height="40dp"
+        />
+
+        <com.viewpagerindicator.CirclePageIndicator
+                android:id="@+id/indicator"
+                android:padding="10dip"
+                android:layout_weight="1"
+                android:layout_height="wrap_content"
+                android:layout_width="match_parent"
+        />
+
+        <android.support.v4.view.ViewPager
+                android:layout_height="0dp"
+                android:layout_width="0dp"
+                android:visibility="gone"
+                android:id="@+id/fake_pager"
+        />
+
+    </LinearLayout>
+</com.cyngn.audiofx.eq.EqSwipeController>
diff --git a/res/layout/fragment_audiofx.xml b/res/layout/fragment_audiofx.xml
new file mode 100644
index 0000000..c4bb367
--- /dev/null
+++ b/res/layout/fragment_audiofx.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<com.cyngn.audiofx.widget.InterceptableLinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:custom="http://schemas.android.com/apk/res/com.cyngn.audiofx"
+        android:id="@+id/interceptable_layout"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    <!-- equalizer layout -->
+    <FrameLayout class="com.cyngn.audiofx.fragment.EqualizerFragment"
+              android:id="@+id/equalizer"
+              android:layout_weight="1"
+              android:layout_width="match_parent"
+              android:layout_height="0dp"/>
+
+    <!-- knobs -->
+    <FrameLayout class="com.cyngn.audiofx.fragment.ControlsFragment"
+              android:id="@+id/controls"
+              android:layout_weight="0"
+              android:layout_width="match_parent"
+              android:layout_height="160dp"/>
+
+</com.cyngn.audiofx.widget.InterceptableLinearLayout>
diff --git a/res/layout/fragment_audiofx_maxxaudio.xml b/res/layout/fragment_audiofx_maxxaudio.xml
new file mode 100644
index 0000000..3f5a022
--- /dev/null
+++ b/res/layout/fragment_audiofx_maxxaudio.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<com.cyngn.audiofx.widget.InterceptableLinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:custom="http://schemas.android.com/apk/res/com.cyngn.audiofx"
+        android:id="@+id/interceptable_layout"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    <!-- equalizer layout -->
+    <FrameLayout class="com.cyngn.audiofx.fragment.EqualizerFragment"
+              android:id="@+id/equalizer"
+              android:layout_weight="1"
+              android:layout_width="match_parent"
+              android:layout_height="0dp"/>
+
+    <!-- knobs -->
+    <FrameLayout class="com.cyngn.audiofx.fragment.ControlsFragment"
+              android:id="@+id/controls"
+              android:layout_weight="0"
+              android:layout_width="match_parent"
+              android:layout_height="200dp"/>
+
+</com.cyngn.audiofx.widget.InterceptableLinearLayout>
diff --git a/res/layout/fragment_dts.xml b/res/layout/fragment_dts.xml
new file mode 100644
index 0000000..785b996
--- /dev/null
+++ b/res/layout/fragment_dts.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<RelativeLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    <ImageView
+            android:id="@+id/logo"
+            android:layout_width="120dp"
+            android:layout_height="48dp"
+            android:layout_centerInParent="true"
+            android:src="@drawable/logo_dts_1c"
+    />
+
+</RelativeLayout>
diff --git a/res/values/cm_strings.xml b/res/values/cm_strings.xml
index 085a250..12fd26a 100644
--- a/res/values/cm_strings.xml
+++ b/res/values/cm_strings.xml
@@ -58,4 +58,7 @@
 
     <string name="remove_custom_preset_warning_message">Are you sure you want to remove %1$s?</string>
 
+    <string name="mode_audiofx"></string>
+    <string name="mode_dts">with DTS Sound&#8482;</string>
+
 </resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index c778cf0..65b5fef 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -41,4 +41,8 @@
 
     <dimen name="radial_rect_padding">8dp</dimen>
     <dimen name="radial_knob_stroke">22dp</dimen>
+
+    <!-- 16 dp + 64 dp -->
+    <dimen name="action_bar_dts_switch_padding">48dp</dimen>
+
 </resources>
diff --git a/src/com/cyngn/audiofx/Constants.java b/src/com/cyngn/audiofx/Constants.java
index 7399e8d..1545c23 100644
--- a/src/com/cyngn/audiofx/Constants.java
+++ b/src/com/cyngn/audiofx/Constants.java
@@ -15,15 +15,28 @@
  */
 package com.cyngn.audiofx;
 
+import android.content.Context;
+import android.content.SharedPreferences;
+
 public class Constants {
 
-    // per-device settings
+    // global settings
+    public static final String AUDIOFX_GLOBAL_FILE = "global";
+
+    public static final String AUDIOFX_GLOBAL_USE_DTS = "audiofx.global.use_dts";
+    public static final String AUDIOFX_GLOBAL_HAS_DTS = "audiofx.global.has_dts";
+    public static final String AUDIOFX_GLOBAL_ENABLE_DTS = "audiofx.global.dts.enable";
+    public static final String AUDIOFX_GLOBAL_HAS_MAXXAUDIO = "audiofx.global.hasmaxxaudio";
+    public static final String AUDIOFX_GLOBAL_HAS_BASSBOOST = "audiofx.global.hasbassboost";
+    public static final String AUDIOFX_GLOBAL_HAS_VIRTUALIZER = "audiofx.global.hasvirtualizer";
 
+    // per-device settings
     public static final boolean DEVICE_DEFAULT_GLOBAL_ENABLE = false;
+
+    /**
+     * not really global enable, but really the device global enable...
+     */
     public static final String DEVICE_AUDIOFX_GLOBAL_ENABLE = "audiofx.global.enable";
-    public static final String DEVICE_AUDIOFX_GLOBAL_HAS_MAXXAUDIO = "audiofx.global.hasmaxxaudio";
-    public static final String DEVICE_AUDIOFX_GLOBAL_HAS_BASSBOOST = "audiofx.global.hasbassboost";
-    public static final String DEVICE_AUDIOFX_GLOBAL_HAS_VIRTUALIZER = "audiofx.global.hasvirtualizer";
     public static final String DEVICE_AUDIOFX_BASS_ENABLE = "audiofx.bass.enable";
     public static final String DEVICE_AUDIOFX_BASS_STRENGTH = "audiofx.bass.strength";
     public static final String DEVICE_AUDIOFX_REVERB_PRESET = "audiofx.reverb.preset";
@@ -35,4 +48,8 @@ public class Constants {
 
     public static final String DEVICE_AUDIOFX_EQ_PRESET = "audiofx.eq.preset";
     public static final String DEVICE_AUDIOFX_EQ_PRESET_LEVELS = "audiofx.eq.preset.levels";
+
+    public static SharedPreferences getGlobalPrefs(Context context) {
+        return context.getSharedPreferences(AUDIOFX_GLOBAL_FILE, 0);
+    }
 }
diff --git a/src/com/cyngn/audiofx/activity/ActivityMusic.java b/src/com/cyngn/audiofx/activity/ActivityMusic.java
index cc7a375..d6d2ec9 100644
--- a/src/com/cyngn/audiofx/activity/ActivityMusic.java
+++ b/src/com/cyngn/audiofx/activity/ActivityMusic.java
@@ -1,850 +1,326 @@
 package com.cyngn.audiofx.activity;
 
-import android.animation.Animator;
-import android.animation.ArgbEvaluator;
-import android.animation.ValueAnimator;
 import android.app.ActionBar;
 import android.app.Activity;
-import android.app.AlertDialog;
-import android.content.DialogInterface;
-import android.content.BroadcastReceiver;
 import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.hardware.usb.UsbManager;
-import android.media.AudioManager;
-import android.media.AudioService;
+import android.content.res.Configuration;
 import android.os.Bundle;
-import android.os.Handler;
-import android.support.v4.view.ViewPager;
-import android.util.ArrayMap;
 import android.util.Log;
 import android.view.Gravity;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
-import android.widget.EditText;
+import android.widget.Spinner;
 import android.widget.TextView;
-
-import com.cyngn.audiofx.knobs.KnobCommander;
-import com.cyngn.audiofx.service.AudioFxService;
-import com.cyngn.audiofx.service.OutputDevice;
-import com.viewpagerindicator.CirclePageIndicator;
-import com.viewpagerindicator.PageIndicator;
+import com.cyngn.audiofx.Constants;
 import com.cyngn.audiofx.R;
-import com.cyngn.audiofx.eq.EqContainerView;
-import com.cyngn.audiofx.knobs.KnobContainer;
-import com.cyngn.audiofx.preset.InfinitePagerAdapter;
-import com.cyngn.audiofx.preset.InfiniteViewPager;
-import com.cyngn.audiofx.preset.PresetPagerAdapter;
-import com.cyngn.audiofx.widget.InterceptableLinearLayout;
+import com.cyngn.audiofx.fragment.AudioFxFragment;
+import com.cyngn.audiofx.fragment.DTSFragment;
+import com.cyngn.audiofx.service.DtsControl;
 
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
-public class ActivityMusic extends Activity implements MasterConfigControl.EqUpdatedCallback {
+public class ActivityMusic extends Activity {
 
     private static final String TAG = ActivityMusic.class.getSimpleName();
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
-    private static final boolean DEBUG_VIEWPAGER = false;
-    private final ArgbEvaluator mArgbEval = new ArgbEvaluator();
-    MasterConfigControl mConfig;
-    KnobCommander mKnobCommander;
-    Handler mHandler;
-    KnobContainer mKnobContainer;
-    EqContainerView mEqContainer;
-    ViewGroup mPresetContainer;
-    InfiniteViewPager mViewPager;
-    PageIndicator mPresetPageIndicator;
-    PresetPagerAdapter mDataAdapter;
-    InfinitePagerAdapter mInfiniteAdapter;
-    InterceptableLinearLayout mInterceptLayout;
-    CheckBox mMaxxVolumeSwitch;
-    int mCurrentBackgroundColor;
-    int mCurrentRealPage;
-
-    // whether we are in the middle of animating while switching devices
-    boolean mDeviceChanging;
-
-    private MenuItem mMenuDevices;
-    private ViewPager mFakePager;
+
+    public static final int CURRENT_MODE_AUDIOFX = 1;
+    public static final int CURRENT_MODE_DTS = 2;
+
+    public static final String TAG_AUDIOFX = "audiofx";
+    public static final String TAG_DTS = "dts";
+
+    private int mCurrentMode = CURRENT_MODE_AUDIOFX;
+    private Spinner mSpinner;
+    DtsControl mDts;
+
     private CheckBox mCurrentDeviceToggle;
+    MasterConfigControl mConfig;
 
-    private ValueAnimator mDeviceChangeAnimation;
-    private int mAnimatingToRealPageTarget = -1;
+    private List<ActivityStateListener> mGlobalToggleListeners = new ArrayList<>();
 
-    /*
-     * this array can hold on to arrays which store preset levels,
-     * so modifying values in here should only be done with extreme care
-     */
-    private float[] mSelectedPositionBands;
+    public interface ActivityStateListener {
+        public void onGlobalToggleChanged(final CompoundButton buttonView, boolean isChecked);
 
-    // current selected index
-    public int mSelectedPosition = 0;
-    private Map<Integer, OutputDevice> mBluetoothMap
-            = new ArrayMap<Integer, OutputDevice>();
-    List<OutputDevice> mBluetoothDevices = null;
-    private boolean mResumeDeviceChanged;
-    private boolean mUsbDeviceConnected;
+        public void onModeChanged(int mode);
+    }
 
-    private BroadcastReceiver mDevicesChangedReceiver = new BroadcastReceiver() {
+    private CompoundButton.OnCheckedChangeListener mGlobalEnableToggleListener
+            = new CompoundButton.OnCheckedChangeListener() {
         @Override
-        public void onReceive(Context context, Intent intent) {
-            if (AudioFxService.ACTION_BLUETOOTH_DEVICES_UPDATED.equals(intent.getAction())) {
-                runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        mBluetoothDevices = mConfig.getBluetoothDevices();
-                        invalidateOptionsMenu();
-                    }
-                });
-            } else if (AudioFxService.ACTION_DEVICE_OUTPUT_CHANGED.equals(intent.getAction())) {
-                invalidateOptionsMenu();
-            } else if (AudioManager.ACTION_DIGITAL_AUDIO_DOCK_PLUG.equals(intent.getAction())
-                    || AudioManager.ACTION_ANALOG_AUDIO_DOCK_PLUG.equals(intent.getAction())
-                    || AudioManager.ACTION_USB_AUDIO_DEVICE_PLUG.equals(intent.getAction())) {
-                boolean connected = intent.getIntExtra("state", 0) == 1;
-                mUsbDeviceConnected = connected;
-                invalidateOptionsMenu();
+        public void onCheckedChanged(final CompoundButton buttonView,
+                                     final boolean isChecked) {
+            for (ActivityStateListener listener : mGlobalToggleListeners) {
+                listener.onGlobalToggleChanged(buttonView, isChecked);
             }
         }
     };
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
+        if (DEBUG)
+            Log.i(TAG, "onCreate() called with "
+                    + "savedInstanceState = [" + savedInstanceState + "]");
         super.onCreate(savedInstanceState);
-        if (DEBUG) Log.d(TAG, "onCreate() savedInstanceState=" + savedInstanceState);
-        mHandler = new Handler();
+        mDts = new DtsControl(this);
         mConfig = MasterConfigControl.getInstance(this);
-        mKnobCommander = KnobCommander.getInstance(this);
-
-        mSelectedPositionBands = mConfig.getPersistedPresetLevels(mConfig.getCurrentPresetIndex());
-        if (mConfig.hasMaxxAudio()) {
-            setContentView(R.layout.activity_main_maxx_audio);
-        } else {
-            setContentView(R.layout.activity_main_generic);
-        }
-
-        mInterceptLayout = (InterceptableLinearLayout) findViewById(R.id.interceptable_layout);
-
-        mKnobContainer = (KnobContainer) findViewById(R.id.knob_container);
-        mMaxxVolumeSwitch = (CheckBox) findViewById(R.id.maxx_volume_switch);
-        mEqContainer = (EqContainerView) findViewById(R.id.eq_container);
-        mPresetContainer = (ViewGroup) findViewById(R.id.preset_container);
-        mViewPager = (InfiniteViewPager) findViewById(R.id.pager);
-        CirclePageIndicator indicator = (CirclePageIndicator) findViewById(R.id.indicator);
-        mPresetPageIndicator = indicator;
-
-        if (mMaxxVolumeSwitch != null) {
-            mMaxxVolumeSwitch.setOnCheckedChangeListener(mMaxxVolumeListener);
-        }
-
-        final PresetPagerAdapter adapter = new PresetPagerAdapter(this);
-        InfinitePagerAdapter infinitePagerAdapter = new InfinitePagerAdapter(adapter);
-
-        mInfiniteAdapter = infinitePagerAdapter;
-        mDataAdapter = adapter;
-
-        mViewPager.setAdapter(mInfiniteAdapter);
-        mFakePager = (ViewPager) findViewById(R.id.fake_pager);
-
-        mViewPager.setOnPageChangeListener(mViewPageChangeListener);
-
-        mViewPager.setCurrentItem(mSelectedPosition = mConfig.getCurrentPresetIndex());
-
-        mFakePager.setAdapter(adapter);
-        mEqContainer.findViewById(R.id.save).setOnClickListener(
-                new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-
-                        final int newidx = mConfig.addPresetFromCustom();
-                        mInfiniteAdapter.notifyDataSetChanged();
-                        mDataAdapter.notifyDataSetChanged();
-                        mPresetPageIndicator.notifyDataSetChanged();
-
-                        jumpToPreset(newidx);
-                    }
-                }
-        );
-        mEqContainer.findViewById(R.id.rename).setOnClickListener(
-                new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        if (mConfig.isUserPreset()) {
-                            openRenameDialog();
-                        }
-                    }
-                }
-        );
-        mEqContainer.findViewById(R.id.remove).setOnClickListener(
-                new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        removeCurrentCustomPreset(true);
-                    }
-                }
-        );
-
-        indicator.setViewPager(mFakePager, mConfig.getCurrentPresetIndex());
-        indicator.setOnTouchListener(new View.OnTouchListener() {
-            @Override
-            public boolean onTouch(View v, MotionEvent event) {
-                // eat all events
-                return true;
-            }
-        });
-        indicator.setSnap(true);
-
-        mCurrentRealPage = mInfiniteAdapter.getRealCount() * 100;
-
-        // setup actionbar on off switch
-        mCurrentDeviceToggle = new CheckBox(this);
-        final int padding = getResources().getDimensionPixelSize(
-                R.dimen.action_bar_switch_padding);
-        mCurrentDeviceToggle.setPaddingRelative(0, 0, padding, 0);
-        mCurrentDeviceToggle.setButtonDrawable(R.drawable.toggle_check);
-        mCurrentDeviceToggle.setOnCheckedChangeListener(mGlobalEnableToggleListener);
-
-        final ActionBar.LayoutParams params = new ActionBar.LayoutParams(
-                ActionBar.LayoutParams.WRAP_CONTENT,
-                ActionBar.LayoutParams.WRAP_CONTENT,
-                Gravity.CENTER_VERTICAL | Gravity.END);
 
         ActionBar ab = getActionBar();
         ab.setTitle(R.string.app_title);
-        if (mConfig.hasMaxxAudio()) {
-            ab.setSubtitle(R.string.app_subtitle);
-        }
-        ab.setCustomView(mCurrentDeviceToggle, params);
-        ab.setHomeButtonEnabled(true);
-        ab.setDisplayShowTitleEnabled(true);
         ab.setDisplayShowCustomEnabled(true);
 
-        mCurrentBackgroundColor = !mConfig.isCurrentDeviceEnabled()
-                ? getResources().getColor(R.color.disabled_eq)
-                : mConfig.getAssociatedPresetColorHex(mConfig.getCurrentPresetIndex());
-        updateBackgroundColors(mCurrentBackgroundColor);
-    }
+        if (mDts.hasDts()) {
+            ab.setCustomView(R.layout.action_bar);
 
-    private void removeCurrentCustomPreset(boolean showWarning) {
-        if (showWarning) {
-            MasterConfigControl.Preset p = mConfig.getCurrentPreset();
-            new AlertDialog.Builder(ActivityMusic.this)
-                    .setMessage(String.format(getString(
-                            R.string.remove_custom_preset_warning_message), p.mName))
-                    .setNegativeButton(android.R.string.no, null)
-                    .setPositiveButton(android.R.string.yes,
-                            new DialogInterface.OnClickListener() {
-                                @Override
-                                public void onClick(DialogInterface dialog, int which) {
-                                    removeCurrentCustomPreset(false);
-                                }
-                            })
-                    .create()
-                    .show();
-            return;
-        }
+            mCurrentDeviceToggle = (CheckBox) findViewById(R.id.device_toggle);
+            final int padding = getResources().getDimensionPixelSize(
+                    R.dimen.action_bar_switch_padding);
+            mCurrentDeviceToggle.setPaddingRelative(mCurrentDeviceToggle.getPaddingLeft(),
+                    mCurrentDeviceToggle.getPaddingTop(),
+                    padding,
+                    mCurrentDeviceToggle.getPaddingBottom());
 
-        final int currentIndexBeforeRemove = mConfig.getCurrentPresetIndex();
-        if (mConfig.removePreset(currentIndexBeforeRemove)) {
-            mInfiniteAdapter.notifyDataSetChanged();
-            mDataAdapter.notifyDataSetChanged();
-            mPresetPageIndicator.notifyDataSetChanged();
+            mCurrentDeviceToggle.setButtonDrawable(R.drawable.toggle_check);
+            mCurrentDeviceToggle.setOnCheckedChangeListener(mGlobalEnableToggleListener);
 
-            jumpToPreset(mSelectedPosition - 1);
-        }
-    }
+            ModeAdapter spinnerAdapter = new ModeAdapter(this);
 
-    private void openRenameDialog() {
-        AlertDialog.Builder renameDialog = new AlertDialog.Builder(this);
-        renameDialog.setTitle(R.string.rename);
-        final EditText newName = new EditText(this);
-        newName.setText(mConfig.getCurrentPreset().mName);
-        renameDialog.setView(newName);
-        renameDialog.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
-
-            public void onClick(DialogInterface d, int which) {
-                mConfig.renameCurrentPreset(newName.getText().toString());
-                final TextView viewWithTag = (TextView) mViewPager.findViewWithTag(mConfig.getCurrentPreset());
-                viewWithTag.setText(newName.getText().toString());
-                mDataAdapter.notifyDataSetChanged();
-                mViewPager.invalidate();
-            }
-        });
+            mSpinner = (Spinner) findViewById(R.id.spinner);
+            mSpinner.setAdapter(spinnerAdapter);
 
-        renameDialog.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
-
-            public void onClick(DialogInterface d, int which) {
+            final boolean shouldUseDts = mDts.shouldUseDts();
+            setCurrentMode(shouldUseDts ? CURRENT_MODE_DTS : CURRENT_MODE_AUDIOFX);
+            mSpinner.setSelection(shouldUseDts ? 1 : 0, false);
+        } else {
+            // manually populate action bar
+            if (mConfig.hasMaxxAudio()) {
+                ab.setDisplayShowTitleEnabled(true);
+                ab.setSubtitle(R.string.app_subtitle);
             }
-        });
-
-        renameDialog.show();
-    }
-
-    private void updateEnabledState() {
-        final OutputDevice device = mConfig.getCurrentDevice();
-        boolean currentDeviceEnabled = mConfig.isCurrentDeviceEnabled();
-
-        if (DEBUG) {
-            Log.d(TAG, "updating with current device: " + device);
-        }
-
-        if (mCurrentDeviceToggle != null) {
-            mCurrentDeviceToggle.setChecked(currentDeviceEnabled);
-        }
-        if (mInterceptLayout != null) {
-            mInterceptLayout.setInterception(!currentDeviceEnabled);
+            // setup actionbar on off switch
+            mCurrentDeviceToggle = new CheckBox(this);
+            final int padding = getResources().getDimensionPixelSize(
+                    R.dimen.action_bar_switch_padding);
+            mCurrentDeviceToggle.setPaddingRelative(0, 0, padding, 0);
+            mCurrentDeviceToggle.setButtonDrawable(R.drawable.toggle_check);
+            mCurrentDeviceToggle.setOnCheckedChangeListener(mGlobalEnableToggleListener);
+
+            final ActionBar.LayoutParams params = new ActionBar.LayoutParams(
+                    ActionBar.LayoutParams.WRAP_CONTENT,
+                    ActionBar.LayoutParams.WRAP_CONTENT,
+                    Gravity.CENTER_VERTICAL | Gravity.END);
+            ab.setCustomView(mCurrentDeviceToggle, params);
         }
 
-        if (mMaxxVolumeSwitch != null) {
-            mMaxxVolumeSwitch.setChecked(mConfig.getMaxxVolumeEnabled());
-            mMaxxVolumeSwitch.setEnabled(currentDeviceEnabled);
-        }
-    }
-
-    private void updateActionBarDeviceIcon() {
-        if (mMenuDevices != null) {
-            int icon = 0;
-            switch (mConfig.getCurrentDevice().getDeviceType()) {
-                case OutputDevice.DEVICE_HEADSET:
-                    icon = R.drawable.ic_action_dsp_icons_headphones;
-                    break;
-
-                case OutputDevice.DEVICE_SPEAKER:
-                    icon = R.drawable.ic_action_dsp_icons_speaker;
-                    break;
-
-                case OutputDevice.DEVICE_USB:
-                    icon = R.drawable.ic_action_dsp_icons_usb;
-                    break;
-
-                case OutputDevice.DEVICE_BLUETOOTH:
-                    icon = R.drawable.ic_action_dsp_icons_bluetoof;
-                    break;
-
-                case OutputDevice.DEVICE_WIRELESS:
-                    // TODO add wireless back
-                    break;
-
-            }
-            mMenuDevices.setIcon(icon);
+        setContentView(R.layout.activity_main);
+
+        if (savedInstanceState == null && findViewById(R.id.main_fragment) != null) {
+            getFragmentManager()
+                    .beginTransaction()
+                    .add(R.id.main_fragment,
+                            mCurrentMode == CURRENT_MODE_AUDIOFX
+                                    ? new AudioFxFragment()
+                                    : new DTSFragment(),
+                            TAG_AUDIOFX)
+                    .commit();
         }
     }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
-        super.onCreateOptionsMenu(menu);
-        getMenuInflater().inflate(R.menu.devices, menu);
-        mMenuDevices = menu.findItem(R.id.devices);
-
-        return true;
+        return super.onCreateOptionsMenu(menu);
     }
 
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
-        super.onPrepareOptionsMenu(menu);
-        final OutputDevice currentDevice = mConfig.getCurrentDevice();
-        updateActionBarDeviceIcon();
-
-        final MenuItem usb = menu.findItem(R.id.device_usb);
-        usb.setVisible(mUsbDeviceConnected);
-
-        // select proper device
-        if (mConfig.isServiceBound()) {
-            MenuItem selectedItem = null;
-
-            if (mBluetoothDevices != null) {
-                // remove previous bluetooth entries
-                for (Integer id : mBluetoothMap.keySet()) {
-                    mMenuDevices.getSubMenu().removeItem(id);
-                }
-                mBluetoothMap.clear();
-
-                for (int i = 0; i < mBluetoothDevices.size(); i++) {
-                    int viewId = View.generateViewId();
-                    mBluetoothMap.put(viewId, mBluetoothDevices.get(i));
-                    MenuItem item = mMenuDevices.getSubMenu().add(R.id.device_group, viewId, i,
-                            mBluetoothDevices.get(i).getDisplayName());
-                    if (mBluetoothDevices.get(i).equals(currentDevice)) {
-                        selectedItem = item;
-                    }
-                    item.setIcon(R.drawable.ic_action_dsp_icons_bluetoof);
-                }
-            }
-            mMenuDevices.getSubMenu().setGroupCheckable(R.id.device_group, true, true);
-
-            switch (currentDevice.getDeviceType()) {
-                case OutputDevice.DEVICE_SPEAKER:
-                    selectedItem = mMenuDevices.getSubMenu().findItem(R.id.device_speaker);
-                    break;
-                case OutputDevice.DEVICE_USB:
-                    selectedItem = mMenuDevices.getSubMenu().findItem(R.id.device_usb);
-                    break;
-                case OutputDevice.DEVICE_HEADSET:
-                    selectedItem = mMenuDevices.getSubMenu().findItem(R.id.device_headset);
-                    break;
-            }
-            if (selectedItem != null) {
-                selectedItem.setChecked(true);
-            }
+        if (mDts.hasDts()) {
+            final boolean audioFX = mCurrentMode == CURRENT_MODE_AUDIOFX;
+            final int padding = getResources().getDimensionPixelSize(
+                    audioFX ? R.dimen.action_bar_switch_padding
+                            : R.dimen.action_bar_dts_switch_padding);
+
+            mCurrentDeviceToggle.setPaddingRelative(mCurrentDeviceToggle.getPaddingLeft(),
+                    mCurrentDeviceToggle.getPaddingTop(),
+                    padding,
+                    mCurrentDeviceToggle.getPaddingBottom());
         }
-
-        return true;
+        return super.onPrepareOptionsMenu(menu);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        OutputDevice newDevice = null;
-        switch (item.getItemId()) {
-            case R.id.device_headset:
-                newDevice = new OutputDevice(OutputDevice.DEVICE_HEADSET);
-                break;
-
-            case R.id.device_usb:
-                newDevice = new OutputDevice(OutputDevice.DEVICE_USB);
-                break;
-
-            case R.id.device_speaker:
-                newDevice = new OutputDevice(OutputDevice.DEVICE_SPEAKER);
-                break;
-
-            default:
-                newDevice = mBluetoothMap.get(item.getItemId());
-                break;
-
-        }
-        if (newDevice != null) {
-            mDeviceChanging = true;
-            if (item.isCheckable()) {
-                item.setChecked(!item.isChecked());
-            }
-            final OutputDevice finalNewDevice = newDevice;
-            mHandler.postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    mConfig.setCurrentDevice(finalNewDevice, true);
-                }
-            }, 100);
-            return true;
-        }
         return super.onOptionsItemSelected(item);
     }
 
-    private void updateBackgroundColors(int color) {
-        mEqContainer.setBackgroundColor(color);
-        mPresetContainer.setBackgroundColor(color);
-        mKnobContainer.updateKnobHighlights(color);
-    }
-
     @Override
     protected void onResume() {
+        if (DEBUG) Log.i(TAG, "onResume() called with " + "");
         super.onResume();
-        mResumeDeviceChanged = true;
-        mConfig.bindService();
-
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(AudioFxService.ACTION_BLUETOOTH_DEVICES_UPDATED);
-        filter.addAction(AudioFxService.ACTION_DEVICE_OUTPUT_CHANGED);
-        filter.addAction(AudioManager.ACTION_DIGITAL_AUDIO_DOCK_PLUG);
-        filter.addAction(AudioManager.ACTION_ANALOG_AUDIO_DOCK_PLUG);
-        filter.addAction(AudioManager.ACTION_USB_AUDIO_DEVICE_PLUG);
-        registerReceiver(mDevicesChangedReceiver, filter);
-        mConfig.addEqStateChangeCallback(ActivityMusic.this);
 
         /**
          * Since the app is 'persisted', the user cannot clear the app's data because the app will
          * still be in memory after they try and force close it. Let's mimic clearing the data if we
          * detect this.
          */
-        if (!getSharedPrefsFile("global").exists()) {
+        if (!getSharedPrefsFile(Constants.AUDIOFX_GLOBAL_FILE).exists()) {
             Log.w(TAG, "missing global configuration file, resetting state");
-            mConfig.removeEqStateChangeCallback(ActivityMusic.this);
-            mConfig.resetState();
-            mConfig.addEqStateChangeCallback(ActivityMusic.this);
-
-            getSharedPreferences("global", 0).edit().commit();
-
-            mInfiniteAdapter.notifyDataSetChanged();
-            mDataAdapter.notifyDataSetChanged();
-            mPresetPageIndicator.notifyDataSetChanged();
-            mViewPager.invalidate();
-
-            updateEnabledState();
-            jumpToPreset(mConfig.getCurrentPresetIndex());
-        } else {
-            // do all work in onDeviceChanged() callback after service attaches
-        }
-    }
-
-    private void jumpToPreset(int index) {
-        // TODO always animate colors here so they're smooooth
-        // force instant color jump to preset index
-        updateBackgroundColors(mConfig.getAssociatedPresetColorHex(index));
-
-        int diff = index - (mCurrentRealPage % mDataAdapter.getCount());
-        // double it, short (e.g. 1 hop) distances sometimes bug out??
-        diff += mDataAdapter.getCount();
-        int newPage = mCurrentRealPage + diff;
-        mViewPager.setCurrentItemAbsolute(newPage, false);
-    }
-
-    @Override
-    protected void onPause() {
-        mConfig.unbindService();
-        unregisterReceiver(mDevicesChangedReceiver);
-        mConfig.removeEqStateChangeCallback(this);
-        super.onPause();
-    }
-
-    @Override
-    public void onBandLevelChange(int band, float dB, boolean fromSystem) {
-        // call backs we get when bands are changing, check if the user is physically touching them
-        // and set the preset to "custom" and do proper animations.
-        if (!fromSystem) { // from user
-            if (!mConfig.isCustomPreset() // not on custom already
-                    && !mConfig.isUserPreset() // or not on a user preset
-                    && !mConfig.isAnimatingToCustom()) { // and animation hasn't started
-                if (DEBUG) Log.w(TAG, "met conditions to start an animation to custom trigger");
-                // view pager is infinite, so we can't set the item to 0. find NEXT 0
-                mConfig.setAnimatingToCustom(true);
-
-                final int newIndex = mConfig.copyToCustom();
-
-                mInfiniteAdapter.notifyDataSetChanged();
-                mDataAdapter.notifyDataSetChanged();
-                mViewPager.getAdapter().notifyDataSetChanged();
-                // do background transition manually as viewpager can't handle this bg change
-                final Integer colorFrom = mCurrentBackgroundColor;
-                final Integer colorTo = mConfig.getAssociatedPresetColorHex(newIndex);
-                ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), colorFrom, colorTo);
-                colorAnimation.setDuration(500);
-                colorAnimation.addListener(new Animator.AnimatorListener() {
-                    @Override
-                    public void onAnimationStart(Animator animation) {
-                        int diff = newIndex - (mCurrentRealPage % mDataAdapter.getCount());
-                        diff += mDataAdapter.getCount();
-                        int newPage = mCurrentRealPage + diff;
-
-                        mAnimatingToRealPageTarget = newPage;
-                        mViewPager.setCurrentItemAbsolute(newPage);
-                    }
-
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        mCurrentBackgroundColor = colorTo;
-                    }
-
-                    @Override
-                    public void onAnimationCancel(Animator animation) {
-                    }
-
-                    @Override
-                    public void onAnimationRepeat(Animator animation) {
-                    }
-                });
-                colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-
-                    @Override
-                    public void onAnimationUpdate(ValueAnimator animator) {
-                        updateBackgroundColors((Integer) animator.getAnimatedValue());
-                    }
-                });
-                colorAnimation.start();
-
+            AudioFxFragment frag = (AudioFxFragment) getFragmentManager()
+                    .findFragmentByTag(TAG_AUDIOFX);
+            if (frag != null) {
+                frag.onFakeDataClear();
             }
-            mSelectedPositionBands[band] = dB;
         }
-    }
 
-    @Override
-    public void onPresetChanged(int newPresetIndex) {
-        if (!mDeviceChanging) {
-            mSelectedPositionBands = mConfig.getPresetLevels(newPresetIndex);
-        }
+        // action bar controls need to live beyond all fragments
+        setupDtsActionBar();
     }
 
     @Override
-    public void onPresetsChanged() {
-        mDataAdapter.notifyDataSetChanged();
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        if (DEBUG) Log.i(TAG, "onConfigurationChanged() called with "
+                + "newConfig = [" + newConfig + "]");
+        mCurrentDeviceToggle = null;
     }
 
-    @Override
-    public void onDeviceChanged(OutputDevice deviceId, boolean userChange) {
-        if (!isResumed()) {
-            return;
-        }
-
-        invalidateOptionsMenu();
-        updateEnabledState();
-
-        if (mResumeDeviceChanged) {
-            mBluetoothDevices = mConfig.getBluetoothDevices();
-            mResumeDeviceChanged = false;
-            mEqContainer.resume();
-            jumpToPreset(mConfig.getCurrentPresetIndex());
+    private void setupDtsActionBar() {
+        if (!mDts.hasDts()) {
             return;
         }
+        mCurrentDeviceToggle = (CheckBox) findViewById(R.id.device_toggle);
 
-        int diff = mConfig.getCurrentPresetIndex() - mSelectedPosition;
-        final boolean samePage = diff == 0;
-        diff = mDataAdapter.getCount() + diff;
-        if (DEBUG) {
-            Log.d(TAG, "diff: " + diff);
-        }
-
-        if (DEBUG) Log.d(TAG, "mCurrentRealPage Before: " + mCurrentRealPage);
-        final int newPage = mCurrentRealPage + diff;
-        if (DEBUG) Log.d(TAG, "mCurrentRealPage After: " + newPage);
-
-        mSelectedPositionBands = mConfig.getPresetLevels(mSelectedPosition);
-        final float[] targetBandLevels = mConfig.getPresetLevels(mConfig.getCurrentPresetIndex());
-
-        if (mDeviceChangeAnimation != null) {
-            mDeviceChangeAnimation.cancel();
-        }
-
-        // do background transition manually as viewpager can't handle this bg change
-        final Integer colorFrom = mCurrentBackgroundColor;
-        final Integer colorTo = !mConfig.isCurrentDeviceEnabled()
-                ? getResources().getColor(R.color.disabled_eq)
-                : mConfig.getAssociatedPresetColorHex(mConfig.getCurrentPresetIndex());
-        mDeviceChangeAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), colorFrom, colorTo);
-        mDeviceChangeAnimation.setDuration(500);
-        mDeviceChangeAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-
-            @Override
-            public void onAnimationUpdate(ValueAnimator animator) {
-                updateBackgroundColors((Integer) animator.getAnimatedValue());
-
-                final int N = mConfig.getNumBands();
-                for (int i = 0; i < N; i++) { // animate bands
-                    float delta = targetBandLevels[i] - mSelectedPositionBands[i];
-                    float newBandLevel = mSelectedPositionBands[i] + (delta * animator.getAnimatedFraction());
-                    //if (DEBUG_VIEWPAGER) Log.d(TAG, i + ", delta: " + delta + ", newBandLevel: " + newBandLevel);
-                    mConfig.setLevel(i, newBandLevel, true);
-                }
-            }
-        });
-        mDeviceChangeAnimation.addListener(new Animator.AnimatorListener() {
+        mSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
-            public void onAnimationStart(Animator animation) {
-                mConfig.setChangingPresets(true);
-
-                mDeviceChanging = true;
-
-                if (!samePage) {
-                    mViewPager.setCurrentItemAbsolute(newPage);
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                int selectedMode = (Integer) parent.getItemAtPosition(position);
+                setCurrentMode(selectedMode);
+
+                mDts.setShouldUseDts(mCurrentMode == CURRENT_MODE_DTS);
+
+                if (mCurrentMode == CURRENT_MODE_AUDIOFX) {
+                    mCurrentDeviceToggle.setChecked(mConfig.isCurrentDeviceEnabled());
+
+                    // change to audio fx layout
+                    getFragmentManager()
+                            .beginTransaction()
+                            .replace(R.id.main_fragment, new AudioFxFragment(), TAG_AUDIOFX)
+                            .commit();
+
+                } else if (mCurrentMode == CURRENT_MODE_DTS) {
+                    // change to dts layout
+                    getFragmentManager()
+                            .beginTransaction()
+                            .replace(R.id.main_fragment, new DTSFragment(), TAG_DTS)
+                            .commit();
                 }
+                mCurrentDeviceToggle = null;
+                setupDtsActionBar();
             }
 
             @Override
-            public void onAnimationEnd(Animator animation) {
-                mCurrentBackgroundColor = colorTo;
-                mConfig.setChangingPresets(false);
-
-                mSelectedPosition = mConfig.getCurrentPresetIndex();
-                mSelectedPositionBands = mConfig.getPresetLevels(mSelectedPosition);
+            public void onNothingSelected(AdapterView<?> parent) {
 
-                mDeviceChanging = false;
             }
+        });
+    }
 
-            @Override
-            public void onAnimationCancel(Animator animation) {
+    public void addToggleListener(ActivityStateListener listener) {
+        mGlobalToggleListeners.add(listener);
+    }
 
-            }
+    public void removeToggleListener(ActivityStateListener listener) {
+        mGlobalToggleListeners.remove(listener);
+    }
 
-            @Override
-            public void onAnimationRepeat(Animator animation) {
+    public void setGlobalToggleChecked(boolean checked) {
+        mCurrentDeviceToggle.setOnCheckedChangeListener(null);
+        mCurrentDeviceToggle.setChecked(checked);
+        mCurrentDeviceToggle.setOnCheckedChangeListener(mGlobalEnableToggleListener);
+    }
 
+    public void setCurrentMode(int currentMode) {
+        if (mCurrentMode != currentMode) {
+            mCurrentMode = currentMode;
+            for (ActivityStateListener listener : mGlobalToggleListeners) {
+                listener.onModeChanged(mCurrentMode);
             }
-        });
-        mDeviceChangeAnimation.start();
+        }
     }
 
-    private ViewPager.OnPageChangeListener mViewPageChangeListener = new ViewPager.OnPageChangeListener() {
+    public int getCurrentMode() {
+        return mCurrentMode;
+    }
 
-        int mState;
-        float mLastOffset;
-        boolean mJustGotToCustomAndSettling;
+    private static class ModeAdapter extends ArrayAdapter<Integer> {
+        private LayoutInflater mInflater;
+        public ModeAdapter(Context context) {
+            super(context, R.layout.action_bar_spinner_row, android.R.id.title,
+                    new Integer[]{CURRENT_MODE_AUDIOFX, CURRENT_MODE_DTS}
+            );
+            setDropDownViewResource(R.layout.action_bar_spinner_row);
+            mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        }
 
         @Override
-        public void onPageScrolled(int newPosition, float positionOffset, int positionOffsetPixels) {
-            if (DEBUG_VIEWPAGER)
-                Log.i(TAG, "onPageScrolled(" + newPosition + ", " + positionOffset + ", " + positionOffsetPixels + ")");
-            Integer colorFrom;
-            Integer colorTo;
-
-            if (newPosition == mAnimatingToRealPageTarget && mConfig.isAnimatingToCustom()) {
-                if (DEBUG_VIEWPAGER) Log.w(TAG, "settling var set to true");
-                mJustGotToCustomAndSettling = true;
-                mAnimatingToRealPageTarget = -1;
-            }
-
-            newPosition = newPosition % mDataAdapter.getCount();
+        public View getDropDownView(int position, View convertView, ViewGroup parent) {
+            View view;
+            TextView text;
+            TextView subText;
 
-
-            if (mConfig.isAnimatingToCustom() || mDeviceChanging) {
-                if (DEBUG_VIEWPAGER)
-                    Log.i(TAG, "ignoring onPageScrolled because animating to custom or device is changing");
-                return;
-            }
-
-            int toPos;
-            if (mLastOffset - positionOffset > 0.8) { // this is needed for flings
-                //Log.e(TAG, "OFFSET DIFF > 0.8! Setting selected position from: " + mSelectedPosition + " to " + newPosition);
-                mSelectedPosition = newPosition;
-                // mSelectedPositionBands will be reset by setPreset() below calling back to onPresetChanged()
-
-                mConfig.setPreset(mSelectedPosition);
-            }
-
-            if (newPosition < mSelectedPosition || (newPosition == mDataAdapter.getCount() - 1) && mSelectedPosition == 0) {
-                // scrolling left <<<<<
-                positionOffset = (1 - positionOffset);
-                //Log.v(TAG, "<<<<<< positionOffset: " + positionOffset + " (last offset: " + mLastOffset + ")");
-                toPos = newPosition;
-                colorTo = mConfig.getAssociatedPresetColorHex(toPos);
+            if (convertView == null) {
+                view = mInflater.inflate(R.layout.action_bar_spinner_row, parent, false);
             } else {
-                // scrolling right >>>>>
-                //Log.v(TAG, ">>>>>>> positionOffset: " + positionOffset + " (last offset: " + mLastOffset + ")");
-                toPos = newPosition + 1 % mDataAdapter.getCount();
-                if (toPos >= mDataAdapter.getCount()) {
-                    toPos = 0;
-                }
-
-                colorTo = mConfig.getAssociatedPresetColorHex(toPos);
-            }
-
-            if (mConfig.isCurrentDeviceEnabled()) {
-                colorFrom = mConfig.getAssociatedPresetColorHex(mSelectedPosition);
-                updateBackgroundColors((Integer) mArgbEval.evaluate(positionOffset, colorFrom, colorTo));
+                view = convertView;
             }
+            final Integer mode = getItem(position);
 
-            if (mSelectedPositionBands == null) {
-                mSelectedPositionBands = mConfig.getPresetLevels(mSelectedPosition);
-            }
-            // get current bands
-            float[] finalPresetLevels = mConfig.getPresetLevels(toPos);
-
-            final int N = mConfig.getNumBands();
-            for (int i = 0; i < N; i++) { // animate bands
-                float delta = finalPresetLevels[i] - mSelectedPositionBands[i];
-                float newBandLevel = mSelectedPositionBands[i] + (delta * positionOffset);
-                //if (DEBUG_VIEWPAGER) Log.d(TAG, i + ", delta: " + delta + ", newBandLevel: " + newBandLevel);
-                mConfig.setLevel(i, newBandLevel, true);
-            }
-            mLastOffset = positionOffset;
+            text = (TextView) view.findViewById(android.R.id.title);
+            text.setText(R.string.app_name);
 
+            subText = (TextView) view.findViewById(android.R.id.summary);
+            subText.setText(getModeSubTitle(mode));
+            subText.setVisibility(subText.length() == 0 ? View.GONE : View.VISIBLE);
+            return view;
         }
 
         @Override
-        public void onPageSelected(int position) {
-            if (DEBUG_VIEWPAGER) Log.i(TAG, "onPageSelected(" + position + ")");
-            mCurrentRealPage = position;
-            position = position % mDataAdapter.getCount();
-            if (DEBUG_VIEWPAGER) Log.e(TAG, "onPageSelected(" + position + ")");
-            mFakePager.setCurrentItem(position);
-            mSelectedPosition = position;
-            if (!mDeviceChanging) {
-                mSelectedPositionBands = mConfig.getPresetLevels(mSelectedPosition);
-                mCurrentBackgroundColor = mConfig.getAssociatedPresetColorHex(mSelectedPosition);
-            }
-        }
-
+        public View getView(int position, View convertView, ViewGroup parent) {
+            View view;
+            TextView text;
+            TextView subText;
 
-        @Override
-        public void onPageScrollStateChanged(int newState) {
-            mState = newState;
-            if (mDeviceChanging) { // avoid setting unwanted presets during custom animations
-                return;
-            }
-            if (DEBUG_VIEWPAGER)
-                Log.w(TAG, "onPageScrollStateChanged(" + stateToString(newState) + ")");
-
-            if (mJustGotToCustomAndSettling && mState == ViewPager.SCROLL_STATE_IDLE) {
-                if (DEBUG_VIEWPAGER) Log.w(TAG, "onPageScrollChanged() setting animating to custom = false");
-                mJustGotToCustomAndSettling = false;
-                mConfig.setChangingPresets(false);
-                mConfig.setAnimatingToCustom(false);
+            if (convertView == null) {
+                view = mInflater.inflate(R.layout.action_bar_spinner, parent, false);
             } else {
-                if (mState == ViewPager.SCROLL_STATE_IDLE) {
-                    mConfig.setChangingPresets(false);
-                    mConfig.setPreset(mSelectedPosition);
-                } else {
-                    // not idle
-                    mConfig.setChangingPresets(true);
-                }
+                view = convertView;
             }
-        }
 
-        private String stateToString(int state) {
-            switch (state) {
-                case 0:
-                    return "STATE_IDLE";
-                case 1:
-                    return "STATE_DRAGGING";
-                case 2:
-                    return "STATE_SETTLING";
-                default:
-                    return "STATE_WUT";
-            }
-        }
+            final Integer mode = getItem(position);
+            text = (TextView) view.findViewById(android.R.id.title);
+            text.setText(R.string.app_name);
 
-    };
-
-    private CompoundButton.OnCheckedChangeListener mGlobalEnableToggleListener
-            = new CompoundButton.OnCheckedChangeListener() {
-        @Override
-        public void onCheckedChanged(final CompoundButton buttonView,
-                                     final boolean isChecked) {
-            final Integer colorFrom = mCurrentBackgroundColor;
-            final Integer colorTo = isChecked
-                    ? mConfig.getAssociatedPresetColorHex(mConfig.getCurrentPresetIndex())
-                    : getResources().getColor(R.color.disabled_eq);
-            ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), colorFrom, colorTo);
-            colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-                @Override
-                public void onAnimationUpdate(ValueAnimator animator) {
-                    updateBackgroundColors((Integer) animator.getAnimatedValue());
-                }
-            });
-            colorAnimation.addListener(new Animator.AnimatorListener() {
-                @Override
-                public void onAnimationStart(Animator animation) {
-                    buttonView.setEnabled(false);
-                }
-
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    mCurrentBackgroundColor = colorTo;
-                    mConfig.setCurrentDeviceEnabled(isChecked);
-                    updateEnabledState();
-                    buttonView.setEnabled(true);
-                }
-
-                @Override
-                public void onAnimationCancel(Animator animation) {
-
-                }
-
-                @Override
-                public void onAnimationRepeat(Animator animation) {
-
-                }
-            });
-            colorAnimation.start();
+            subText = (TextView) view.findViewById(android.R.id.summary);
+            subText.setText(getModeSubTitle(mode));
+            subText.setVisibility(subText.length() == 0 ? View.GONE : View.VISIBLE);
+            return view;
         }
-    };
 
-    private CompoundButton.OnCheckedChangeListener mMaxxVolumeListener = new CompoundButton.OnCheckedChangeListener() {
-        @Override
-        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-            mConfig.setMaxxVolumeEnabled(isChecked);
+        public String getModeSubTitle(int mode) {
+            switch (mode) {
+                case CURRENT_MODE_DTS:
+                    return getContext().getResources().getString(R.string.mode_dts);
+                case CURRENT_MODE_AUDIOFX:
+                default:
+                    return null;
+            }
         }
-    };
+    }
 }
diff --git a/src/com/cyngn/audiofx/activity/MasterConfigControl.java b/src/com/cyngn/audiofx/activity/MasterConfigControl.java
index 16fbe94..3cd2715 100644
--- a/src/com/cyngn/audiofx/activity/MasterConfigControl.java
+++ b/src/com/cyngn/audiofx/activity/MasterConfigControl.java
@@ -15,7 +15,6 @@ import com.cyngn.audiofx.Constants;
 import com.cyngn.audiofx.R;
 import com.cyngn.audiofx.eq.EqUtils;
 import com.cyngn.audiofx.knobs.KnobCommander;
-import com.cyngn.audiofx.knobs.RadialKnob;
 import com.cyngn.audiofx.service.AudioFxService;
 import com.cyngn.audiofx.service.OutputDevice;
 
@@ -85,8 +84,10 @@ public class MasterConfigControl {
 
     public void unbindService() {
         if (DEBUG) Log.i(TAG, "unbindService() called");
+        if (mServiceConnection != null && isServiceBound()) {
+            mContext.unbindService(mServiceConnection);
+        }
         mService = null;
-        mContext.unbindService(mServiceConnection);
     }
 
     public boolean isServiceBound() {
@@ -234,7 +235,7 @@ public class MasterConfigControl {
         setPreset(mCurrentPreset);
 
         mHasMaxxAudio = getGlobalPrefs()
-                .getBoolean(Constants.DEVICE_AUDIOFX_GLOBAL_HAS_MAXXAUDIO, false);
+                .getBoolean(Constants.AUDIOFX_GLOBAL_HAS_MAXXAUDIO, false);
     }
 
     public SharedPreferences getGlobalPrefs() {
diff --git a/src/com/cyngn/audiofx/fragment/AudioFxBaseFragment.java b/src/com/cyngn/audiofx/fragment/AudioFxBaseFragment.java
new file mode 100644
index 0000000..c49a6d6
--- /dev/null
+++ b/src/com/cyngn/audiofx/fragment/AudioFxBaseFragment.java
@@ -0,0 +1,70 @@
+package com.cyngn.audiofx.fragment;
+
+import android.animation.Animator;
+import android.app.Fragment;
+import android.os.Bundle;
+import com.cyngn.audiofx.activity.ActivityMusic;
+import com.cyngn.audiofx.activity.MasterConfigControl;
+
+public class AudioFxBaseFragment extends Fragment {
+
+    MasterConfigControl mConfig;
+
+    AudioFxFragment mFrag;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mFrag = (AudioFxFragment) getParentFragment();
+
+        mConfig = MasterConfigControl.getInstance(getActivity());
+    }
+
+    public int getDisabledColor() {
+        return mFrag.getDisabledColor();
+    }
+
+    public int getCurrentBackgroundColor() {
+        return mFrag.mCurrentBackgroundColor;
+    }
+
+    public void animateBackgroundColorTo(Integer colorTo, Animator.AnimatorListener listener,
+                                         AudioFxFragment.ColorUpdateListener updateListener) {
+        if (mFrag != null) {
+            mFrag.animateBackgroundColorTo(colorTo, listener, updateListener);
+        }
+    }
+
+    /**
+     * Call to change the color and propogate it up to the activity, which will call
+     * {@link #updateFragmentBackgroundColors(int)}
+     *
+     * @param color
+     */
+    public void setBackgroundColor(int color, boolean cancelAnimated) {
+        if (mFrag != null) {
+            mFrag.updateBackgroundColors(color, cancelAnimated);
+        }
+    }
+
+    /**
+     * For sub class fragments to override and apply the color
+     *
+     * @param color the new color to apply to any colored elements
+     */
+    public void updateFragmentBackgroundColors(int color) {
+    }
+
+    /**
+     * For sub class fragments to override when they might need to update their enabled states
+     */
+    public void updateEnabledState() {
+
+    }
+
+    public void onFakeDataClear() {
+
+    }
+
+}
diff --git a/src/com/cyngn/audiofx/fragment/AudioFxFragment.java b/src/com/cyngn/audiofx/fragment/AudioFxFragment.java
new file mode 100644
index 0000000..7efd0b2
--- /dev/null
+++ b/src/com/cyngn/audiofx/fragment/AudioFxFragment.java
@@ -0,0 +1,532 @@
+package com.cyngn.audiofx.fragment;
+
+import android.animation.Animator;
+import android.animation.ArgbEvaluator;
+import android.animation.ValueAnimator;
+import android.annotation.Nullable;
+import android.app.ActionBar;
+import android.app.Activity;
+import android.app.Fragment;
+import android.app.FragmentTransaction;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.media.AudioManager;
+import android.os.Bundle;
+import android.os.Handler;
+import android.util.ArrayMap;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.Spinner;
+import android.widget.SpinnerAdapter;
+import com.cyngn.audiofx.R;
+import com.cyngn.audiofx.activity.ActivityMusic;
+import com.cyngn.audiofx.activity.MasterConfigControl;
+import com.cyngn.audiofx.service.AudioFxService;
+import com.cyngn.audiofx.service.OutputDevice;
+import com.cyngn.audiofx.widget.InterceptableLinearLayout;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class AudioFxFragment extends Fragment implements MasterConfigControl.EqUpdatedCallback,
+        ActivityMusic.ActivityStateListener {
+
+    private static final String TAG = AudioFxFragment.class.getSimpleName();
+
+    public static final String TAG_EQUALIZER = "equalizer";
+    public static final String TAG_CONTROLS = "controls";
+
+    Handler mHandler;
+    int mCurrentBackgroundColor;
+
+    // whether we are in the middle of animating while switching devices
+    boolean mDeviceChanging;
+
+    private MenuItem mMenuDevices;
+
+    // current selected index
+    public int mSelectedPosition = 0;
+    private Map<Integer, OutputDevice> mBluetoothMap
+            = new ArrayMap<Integer, OutputDevice>();
+    List<OutputDevice> mBluetoothDevices = null;
+    private boolean mResumeDeviceChanged;
+    private boolean mUsbDeviceConnected;
+
+    EqualizerFragment mEqFragment;
+    ControlsFragment mControlFragment;
+
+    InterceptableLinearLayout mInterceptLayout;
+    private ValueAnimator mColorChangeAnimator;
+
+    private int mDisabledColor;
+
+    MasterConfigControl mConfig;
+
+    private int mCurrentMode;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mConfig = MasterConfigControl.getInstance(getActivity());
+        mHandler = new Handler();
+        mDisabledColor = getResources().getColor(R.color.disabled_eq);
+
+        setHasOptionsMenu(true);
+        ((ActivityMusic) getActivity()).addToggleListener(this);
+
+        mCurrentMode = ((ActivityMusic) getActivity()).getCurrentMode();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        ((ActivityMusic) getActivity()).removeToggleListener(this);
+    }
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        mCurrentMode = ((ActivityMusic) getActivity()).getCurrentMode();
+    }
+
+    private boolean showFragments() {
+        boolean createNewFrags = true;
+        final FragmentTransaction fragmentTransaction = getChildFragmentManager()
+                .beginTransaction();
+        if (mEqFragment == null) {
+            mEqFragment = (EqualizerFragment) getChildFragmentManager()
+                    .findFragmentByTag(TAG_EQUALIZER);
+
+            if (mEqFragment != null) {
+                fragmentTransaction.show(mEqFragment);
+            }
+        }
+        if (mControlFragment == null) {
+            mControlFragment = (ControlsFragment) getChildFragmentManager()
+                    .findFragmentByTag(TAG_CONTROLS);
+            if (mControlFragment != null) {
+                fragmentTransaction.show(mControlFragment);
+            }
+        }
+
+        if (mEqFragment != null && mControlFragment != null) {
+            createNewFrags = false;
+        }
+
+        fragmentTransaction.commit();
+
+        return createNewFrags;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mResumeDeviceChanged = true;
+        mConfig.bindService();
+
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(AudioFxService.ACTION_BLUETOOTH_DEVICES_UPDATED);
+        filter.addAction(AudioFxService.ACTION_DEVICE_OUTPUT_CHANGED);
+        filter.addAction(AudioManager.ACTION_DIGITAL_AUDIO_DOCK_PLUG);
+        filter.addAction(AudioManager.ACTION_ANALOG_AUDIO_DOCK_PLUG);
+        filter.addAction(AudioManager.ACTION_USB_AUDIO_DEVICE_PLUG);
+        getActivity().registerReceiver(mDevicesChangedReceiver, filter);
+        mConfig.addEqStateChangeCallback(this);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        getActivity().unregisterReceiver(mDevicesChangedReceiver);
+        mConfig.removeEqStateChangeCallback(this);
+        mConfig.unbindService();
+    }
+
+    public void onFakeDataClear() {
+        int colorTo = !mConfig.isCurrentDeviceEnabled()
+                ? mDisabledColor
+                : mConfig.getAssociatedPresetColorHex(mConfig.getCurrentPresetIndex());
+        animateBackgroundColorTo(colorTo, null, null);
+
+        updateEnabledState();
+
+        if (mEqFragment != null) {
+            mEqFragment.onFakeDataClear();
+        }
+        if (mControlFragment != null) {
+            mControlFragment.onFakeDataClear();
+        }
+    }
+
+    public void updateBackgroundColors(Integer color, boolean cancelAnimated) {
+        if (cancelAnimated && mColorChangeAnimator != null) {
+            mColorChangeAnimator.cancel();
+        }
+        mCurrentBackgroundColor = color;
+        if (mEqFragment != null) {
+            mEqFragment.updateFragmentBackgroundColors(color);
+        }
+        if (mControlFragment != null) {
+            mControlFragment.updateFragmentBackgroundColors(color);
+        }
+    }
+
+    public void updateEnabledState() {
+        boolean currentDeviceEnabled = mConfig.isCurrentDeviceEnabled();
+        if (mEqFragment != null) {
+            mEqFragment.updateEnabledState();
+        }
+        if (mControlFragment != null) {
+            mControlFragment.updateEnabledState();
+        }
+
+        ((ActivityMusic) getActivity()).setGlobalToggleChecked(currentDeviceEnabled);
+
+        if (mInterceptLayout != null) {
+            mInterceptLayout.setInterception(!currentDeviceEnabled);
+        }
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        inflater.inflate(R.menu.devices, menu);
+        mMenuDevices = menu.findItem(R.id.devices);
+    }
+
+    @Override
+    public void onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        final OutputDevice currentDevice = mConfig.getCurrentDevice();
+        updateActionBarDeviceIcon();
+
+        final MenuItem usb = menu.findItem(R.id.device_usb);
+        usb.setVisible(mUsbDeviceConnected);
+
+        // select proper device
+        if (mConfig.isServiceBound()) {
+            MenuItem selectedItem = null;
+
+            if (mBluetoothDevices != null) {
+                // remove previous bluetooth entries
+                for (Integer id : mBluetoothMap.keySet()) {
+                    mMenuDevices.getSubMenu().removeItem(id);
+                }
+                mBluetoothMap.clear();
+
+                for (int i = 0; i < mBluetoothDevices.size(); i++) {
+                    int viewId = View.generateViewId();
+                    mBluetoothMap.put(viewId, mBluetoothDevices.get(i));
+                    MenuItem item = mMenuDevices.getSubMenu().add(R.id.device_group, viewId, i,
+                            mBluetoothDevices.get(i).getDisplayName());
+                    if (mBluetoothDevices.get(i).equals(currentDevice)) {
+                        selectedItem = item;
+                    }
+                    item.setIcon(R.drawable.ic_action_dsp_icons_bluetoof);
+                }
+            }
+            mMenuDevices.getSubMenu().setGroupCheckable(R.id.device_group, true, true);
+
+            switch (currentDevice.getDeviceType()) {
+                case OutputDevice.DEVICE_SPEAKER:
+                    selectedItem = mMenuDevices.getSubMenu().findItem(R.id.device_speaker);
+                    break;
+                case OutputDevice.DEVICE_USB:
+                    selectedItem = mMenuDevices.getSubMenu().findItem(R.id.device_usb);
+                    break;
+                case OutputDevice.DEVICE_HEADSET:
+                    selectedItem = mMenuDevices.getSubMenu().findItem(R.id.device_headset);
+                    break;
+            }
+            if (selectedItem != null) {
+                selectedItem.setChecked(true);
+            }
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        OutputDevice newDevice = null;
+
+        switch (item.getItemId()) {
+            case R.id.device_headset:
+                newDevice = new OutputDevice(OutputDevice.DEVICE_HEADSET);
+                break;
+
+            case R.id.device_usb:
+                newDevice = new OutputDevice(OutputDevice.DEVICE_USB);
+                break;
+
+            case R.id.device_speaker:
+                newDevice = new OutputDevice(OutputDevice.DEVICE_SPEAKER);
+                break;
+
+            default:
+                newDevice = mBluetoothMap.get(item.getItemId());
+                break;
+
+        }
+        if (newDevice != null) {
+            mDeviceChanging = true;
+            if (item.isCheckable()) {
+                item.setChecked(!item.isChecked());
+            }
+            final OutputDevice finalNewDevice = newDevice;
+            mHandler.postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    mConfig.setCurrentDevice(finalNewDevice, true);
+                }
+            }, 100);
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
+        if (container == null) {
+            Log.w(TAG, "container is null.");
+            // no longer displaying this fragment
+            return null;
+        }
+
+        View root = inflater.inflate(mConfig.hasMaxxAudio()
+                ? R.layout.fragment_audiofx_maxxaudio
+                : R.layout.fragment_audiofx, container, false);
+
+        final FragmentTransaction fragmentTransaction = getChildFragmentManager()
+                .beginTransaction();
+
+        boolean createNewFrags = true;
+
+        if (savedInstanceState != null) {
+            createNewFrags = showFragments();
+        }
+
+        if (createNewFrags) {
+            fragmentTransaction.add(R.id.equalizer, mEqFragment = new EqualizerFragment(), TAG_EQUALIZER);
+            fragmentTransaction.add(R.id.controls, mControlFragment = new ControlsFragment(), TAG_CONTROLS);
+        }
+
+        fragmentTransaction.commit();
+
+
+        return root;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+
+        // view was destroyed
+        final FragmentTransaction fragmentTransaction = getChildFragmentManager()
+                .beginTransaction();
+
+        if (mEqFragment != null) {
+            fragmentTransaction.remove(mEqFragment);
+            mEqFragment = null;
+        }
+        if (mControlFragment != null) {
+            fragmentTransaction.remove(mControlFragment);
+            mControlFragment = null;
+        }
+
+        fragmentTransaction.commit();
+
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        mInterceptLayout = (InterceptableLinearLayout) view.findViewById(R.id.interceptable_layout);
+
+        mCurrentBackgroundColor = !mConfig.isCurrentDeviceEnabled()
+                ? mDisabledColor
+                : mConfig.getAssociatedPresetColorHex(mConfig.getCurrentPresetIndex());
+        updateBackgroundColors(mCurrentBackgroundColor, false);
+    }
+
+    public void animateBackgroundColorTo(int colorTo, Animator.AnimatorListener listener,
+                                         ColorUpdateListener updateListener) {
+        if (mColorChangeAnimator != null) {
+            mColorChangeAnimator.cancel();
+            mColorChangeAnimator = null;
+        }
+        mColorChangeAnimator = ValueAnimator.ofObject(new ArgbEvaluator(),
+                mCurrentBackgroundColor, colorTo);
+        mColorChangeAnimator.setDuration(500);
+        mColorChangeAnimator.addUpdateListener(updateListener != null ? updateListener
+                : mColorUpdateListener);
+        if (listener != null) {
+            mColorChangeAnimator.addListener(listener);
+        }
+        mColorChangeAnimator.start();
+    }
+
+    private BroadcastReceiver mDevicesChangedReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (AudioFxService.ACTION_BLUETOOTH_DEVICES_UPDATED.equals(intent.getAction())) {
+                getActivity().runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        mBluetoothDevices = mConfig.getBluetoothDevices();
+                        getActivity().invalidateOptionsMenu();
+                    }
+                });
+            } else if (AudioFxService.ACTION_DEVICE_OUTPUT_CHANGED.equals(intent.getAction())) {
+                getActivity().invalidateOptionsMenu();
+            } else if (AudioManager.ACTION_DIGITAL_AUDIO_DOCK_PLUG.equals(intent.getAction())
+                    || AudioManager.ACTION_ANALOG_AUDIO_DOCK_PLUG.equals(intent.getAction())
+                    || AudioManager.ACTION_USB_AUDIO_DEVICE_PLUG.equals(intent.getAction())) {
+                boolean connected = intent.getIntExtra("state", 0) == 1;
+                mUsbDeviceConnected = connected;
+                getActivity().invalidateOptionsMenu();
+            }
+        }
+    };
+
+    @Override
+    public void onBandLevelChange(int band, float dB, boolean fromSystem) {
+
+    }
+
+    @Override
+    public void onPresetChanged(int newPresetIndex) {
+
+    }
+
+    @Override
+    public void onPresetsChanged() {
+
+    }
+
+    @Override
+    public void onDeviceChanged(OutputDevice deviceId, boolean userChange) {
+        if (!isResumed()) {
+            ((ActivityMusic) getActivity()).setGlobalToggleChecked(mConfig.isCurrentDeviceEnabled());
+            return;
+        }
+
+        getActivity().invalidateOptionsMenu();
+        updateEnabledState();
+
+        if (mResumeDeviceChanged) {
+            mBluetoothDevices = mConfig.getBluetoothDevices();
+            if (mEqFragment != null) {
+                mEqFragment.mEqContainer.resume();
+                mEqFragment.jumpToPreset(mConfig.getCurrentPresetIndex());
+            }
+            mResumeDeviceChanged = false;
+        }
+    }
+
+    private void updateActionBarDeviceIcon() {
+        if (mMenuDevices != null) {
+            int icon = 0;
+            switch (mConfig.getCurrentDevice().getDeviceType()) {
+                case OutputDevice.DEVICE_HEADSET:
+                    icon = R.drawable.ic_action_dsp_icons_headphones;
+                    break;
+
+                case OutputDevice.DEVICE_SPEAKER:
+                    icon = R.drawable.ic_action_dsp_icons_speaker;
+                    break;
+
+                case OutputDevice.DEVICE_USB:
+                    icon = R.drawable.ic_action_dsp_icons_usb;
+                    break;
+
+                case OutputDevice.DEVICE_BLUETOOTH:
+                    icon = R.drawable.ic_action_dsp_icons_bluetoof;
+                    break;
+
+                case OutputDevice.DEVICE_WIRELESS:
+                    // TODO add wireless back
+                    break;
+
+            }
+            mMenuDevices.setIcon(icon);
+        }
+    }
+
+    private ValueAnimator.AnimatorUpdateListener mColorUpdateListener
+            = new ValueAnimator.AnimatorUpdateListener() {
+        @Override
+        public void onAnimationUpdate(ValueAnimator animation) {
+            updateBackgroundColors((Integer) animation.getAnimatedValue(), false);
+        }
+    };
+
+    @Override
+    public void onGlobalToggleChanged(final CompoundButton buttonView, final boolean checked) {
+        if (mCurrentMode != ActivityMusic.CURRENT_MODE_AUDIOFX) {
+            return;
+        }
+        final Animator.AnimatorListener animatorListener = new Animator.AnimatorListener() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                buttonView.setEnabled(false);
+                mConfig.setCurrentDeviceEnabled(checked);
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                updateEnabledState();
+                buttonView.setEnabled(true);
+            }
+
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                buttonView.setEnabled(true);
+            }
+
+            @Override
+            public void onAnimationRepeat(Animator animation) {
+
+            }
+        };
+        final Integer colorTo = checked
+                ? mConfig.getAssociatedPresetColorHex(mConfig.getCurrentPresetIndex())
+                : mDisabledColor;
+        animateBackgroundColorTo(colorTo,
+                animatorListener, null);
+    }
+
+    @Override
+    public void onModeChanged(int mode) {
+        mCurrentMode = mode;
+    }
+
+    public static class ColorUpdateListener implements ValueAnimator.AnimatorUpdateListener {
+
+        final AudioFxBaseFragment mFrag;
+
+        public ColorUpdateListener(AudioFxBaseFragment frag) {
+            this.mFrag = frag;
+        }
+
+        @Override
+        public void onAnimationUpdate(ValueAnimator animation) {
+            mFrag.setBackgroundColor((Integer) animation.getAnimatedValue(), false);
+        }
+    }
+
+    public int getDisabledColor() {
+        return mDisabledColor;
+    }
+}
diff --git a/src/com/cyngn/audiofx/fragment/ControlsFragment.java b/src/com/cyngn/audiofx/fragment/ControlsFragment.java
new file mode 100644
index 0000000..0d39e2a
--- /dev/null
+++ b/src/com/cyngn/audiofx/fragment/ControlsFragment.java
@@ -0,0 +1,99 @@
+package com.cyngn.audiofx.fragment;
+
+import android.annotation.Nullable;
+import android.os.Bundle;
+import android.os.Handler;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import com.cyngn.audiofx.R;
+import com.cyngn.audiofx.knobs.KnobCommander;
+import com.cyngn.audiofx.knobs.KnobContainer;
+import com.cyngn.audiofx.service.OutputDevice;
+
+public class ControlsFragment extends AudioFxBaseFragment {
+
+    private static final String TAG = ControlsFragment.class.getSimpleName();
+    private static final boolean DEBUG = false;
+
+    KnobCommander mKnobCommander;
+    Handler mHandler;
+    KnobContainer mKnobContainer;
+    CheckBox mMaxxVolumeSwitch;
+
+    private CompoundButton.OnCheckedChangeListener mMaxxVolumeListener
+            = new CompoundButton.OnCheckedChangeListener() {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            mConfig.setMaxxVolumeEnabled(isChecked);
+        }
+    };
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mHandler = new Handler();
+        mKnobCommander = KnobCommander.getInstance(getActivity());
+
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    public void updateFragmentBackgroundColors(int color) {
+        if (mKnobContainer != null) {
+            mKnobContainer.updateKnobHighlights(color);
+        }
+    }
+
+
+    public void updateEnabledState() {
+        final OutputDevice device = mConfig.getCurrentDevice();
+        boolean currentDeviceEnabled = mConfig.isCurrentDeviceEnabled();
+
+        if (DEBUG) {
+            Log.d(TAG, "updating with current device: " + device);
+        }
+
+        if (mMaxxVolumeSwitch != null) {
+            mMaxxVolumeSwitch.setChecked(mConfig.getMaxxVolumeEnabled());
+            mMaxxVolumeSwitch.setEnabled(currentDeviceEnabled);
+        }
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
+                             Bundle savedInstanceState) {
+        View root = inflater.inflate(mConfig.hasMaxxAudio() ? R.layout.controls_maxx_audio
+                : R.layout.controls_generic, container, false);
+        return root;
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        mKnobContainer = (KnobContainer) view.findViewById(R.id.knob_container);
+        mMaxxVolumeSwitch = (CheckBox) view.findViewById(R.id.maxx_volume_switch);
+
+        updateFragmentBackgroundColors(getCurrentBackgroundColor());
+
+        if (mMaxxVolumeSwitch != null) {
+            mMaxxVolumeSwitch.setOnCheckedChangeListener(mMaxxVolumeListener);
+        }
+    }
+
+
+}
diff --git a/src/com/cyngn/audiofx/fragment/DTSFragment.java b/src/com/cyngn/audiofx/fragment/DTSFragment.java
new file mode 100644
index 0000000..ac82036
--- /dev/null
+++ b/src/com/cyngn/audiofx/fragment/DTSFragment.java
@@ -0,0 +1,118 @@
+package com.cyngn.audiofx.fragment;
+
+import android.annotation.Nullable;
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import com.cyngn.audiofx.R;
+import com.cyngn.audiofx.activity.ActivityMusic;
+import com.cyngn.audiofx.service.AudioFxService;
+import com.cyngn.audiofx.service.DtsControl;
+
+public class DTSFragment extends Fragment implements ActivityMusic.ActivityStateListener {
+
+    private static final String TAG = DTSFragment.class.getSimpleName();
+    private static final boolean DEBUG = false;
+
+    private ImageView mLogo;
+    private boolean mGlobalToggleEnabled;
+    private DtsControl mDts;
+    private int mMode;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        if (DEBUG) Log.i(TAG, "onCreate() called with "
+                + "savedInstanceState = [" + savedInstanceState + "]");
+        super.onCreate(savedInstanceState);
+        mDts = new DtsControl(getActivity());
+        ((ActivityMusic)getActivity()).addToggleListener(this);
+
+        mMode = ((ActivityMusic) getActivity()).getCurrentMode();
+    }
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        mMode = ((ActivityMusic) getActivity()).getCurrentMode();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        ((ActivityMusic)getActivity()).removeToggleListener(this);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        final boolean dtsEnabledByUser = mDts.getUserEnabled();
+        ((ActivityMusic)getActivity())
+                .setGlobalToggleChecked(mGlobalToggleEnabled = dtsEnabledByUser);
+        updateLogo();
+
+        final boolean dtsEnabled = mDts.isDtsEnabled();
+        if (DEBUG) Log.i(TAG, "onResume() dtsEnabledByUser=" + dtsEnabledByUser
+                + ", dtsEnabled=" + dtsEnabled);
+    }
+
+    @Override
+    public void onPause() {
+        if (DEBUG) Log.i(TAG, "onPause() called with " + "");
+        super.onPause();
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
+                             Bundle savedInstanceState) {
+        View root = inflater.inflate(R.layout.fragment_dts, container, false);
+
+        return root;
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        mLogo = (ImageView) view.findViewById(R.id.logo);
+        updateLogo();
+    }
+
+    private void updateLogo() {
+        if (mLogo != null) {
+            mLogo.setImageResource(mGlobalToggleEnabled
+                    ? R.drawable.logo_dts_fc : R.drawable.logo_dts_1c);
+            mLogo.animate().cancel();
+            mLogo.animate().alpha(mGlobalToggleEnabled ? 1 : .6f);
+        }
+    }
+
+    @Override
+    public void onGlobalToggleChanged(CompoundButton compoundButton, boolean checked) {
+        if (DEBUG) Log.i(TAG, "onGlobalToggleChanged() called with "
+                + "checked = [" + checked + "]");
+        if (mMode != ActivityMusic.CURRENT_MODE_DTS) {
+            Log.w(TAG, "not visible, ignoring toggle change");
+            // not interested in this update
+            return;
+        }
+
+        mGlobalToggleEnabled = checked;
+        updateLogo();
+
+        mDts.setUserEnabled(checked);
+        AudioFxService.updateService(getActivity());
+    }
+
+    @Override
+    public void onModeChanged(int mode) {
+        mMode = mode;
+    }
+
+}
diff --git a/src/com/cyngn/audiofx/fragment/EqualizerFragment.java b/src/com/cyngn/audiofx/fragment/EqualizerFragment.java
new file mode 100644
index 0000000..1cf5d13
--- /dev/null
+++ b/src/com/cyngn/audiofx/fragment/EqualizerFragment.java
@@ -0,0 +1,536 @@
+package com.cyngn.audiofx.fragment;
+
+import android.animation.Animator;
+import android.animation.ArgbEvaluator;
+import android.animation.ValueAnimator;
+import android.annotation.Nullable;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v4.view.ViewPager;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import android.widget.TextView;
+import com.cyngn.audiofx.R;
+import com.cyngn.audiofx.activity.ActivityMusic;
+import com.cyngn.audiofx.activity.MasterConfigControl;
+import com.cyngn.audiofx.eq.EqContainerView;
+import com.cyngn.audiofx.preset.InfinitePagerAdapter;
+import com.cyngn.audiofx.preset.InfiniteViewPager;
+import com.cyngn.audiofx.preset.PresetPagerAdapter;
+import com.cyngn.audiofx.service.OutputDevice;
+import com.viewpagerindicator.CirclePageIndicator;
+import com.viewpagerindicator.PageIndicator;
+
+public class EqualizerFragment extends AudioFxBaseFragment
+        implements MasterConfigControl.EqUpdatedCallback {
+    private static final String TAG = ControlsFragment.class.getSimpleName();
+    private static final boolean DEBUG = false;
+    private static final boolean DEBUG_VIEWPAGER = false;
+
+    private final ArgbEvaluator mArgbEval = new ArgbEvaluator();
+
+    Handler mHandler;
+    public EqContainerView mEqContainer;
+    ViewGroup mPresetContainer;
+    InfiniteViewPager mViewPager;
+    PageIndicator mPresetPageIndicator;
+    PresetPagerAdapter mDataAdapter;
+    InfinitePagerAdapter mInfiniteAdapter;
+    int mCurrentRealPage;
+
+    // whether we are in the middle of animating while switching devices
+    boolean mDeviceChanging;
+
+    private ViewPager mFakePager;
+
+    private int mAnimatingToRealPageTarget = -1;
+
+    /*
+     * this array can hold on to arrays which store preset levels,
+     * so modifying values in here should only be done with extreme care
+     */
+    private float[] mSelectedPositionBands;
+
+    // current selected index
+    public int mSelectedPosition = 0;
+
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mHandler = new Handler();
+
+        mSelectedPositionBands = mConfig.getPersistedPresetLevels(mConfig.getCurrentPresetIndex());
+
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        mConfig.removeEqStateChangeCallback(this);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mConfig.addEqStateChangeCallback(this);
+
+        final Integer colorTo = !mConfig.isCurrentDeviceEnabled()
+                ? getDisabledColor()
+                : mConfig.getAssociatedPresetColorHex(mConfig.getCurrentPresetIndex());
+        animateBackgroundColorTo(colorTo, null, null);
+    }
+
+    @Override
+    public void onFakeDataClear() {
+        super.onFakeDataClear();
+        mInfiniteAdapter.notifyDataSetChanged();
+        mDataAdapter.notifyDataSetChanged();
+        mPresetPageIndicator.notifyDataSetChanged();
+        mViewPager.invalidate();
+
+        jumpToPreset(mConfig.getCurrentPresetIndex());
+    }
+
+    @Override
+    public void updateFragmentBackgroundColors(int color) {
+        if (mEqContainer != null) {
+            mEqContainer.setBackgroundColor(color);
+        }
+        if (mPresetContainer != null) {
+            mPresetContainer.setBackgroundColor(color);
+        }
+    }
+
+
+    public void jumpToPreset(int index) {
+        int diff = index - (mCurrentRealPage % mDataAdapter.getCount());
+        // double it, short (e.g. 1 hop) distances sometimes bug out??
+        diff += mDataAdapter.getCount();
+        int newPage = mCurrentRealPage + diff;
+        mViewPager.setCurrentItemAbsolute(newPage, false);
+    }
+
+    private void removeCurrentCustomPreset(boolean showWarning) {
+        if (showWarning) {
+            MasterConfigControl.Preset p = mConfig.getCurrentPreset();
+            new AlertDialog.Builder(getActivity())
+                    .setMessage(String.format(getString(
+                            R.string.remove_custom_preset_warning_message), p.mName))
+                    .setNegativeButton(android.R.string.no, null)
+                    .setPositiveButton(android.R.string.yes,
+                            new DialogInterface.OnClickListener() {
+                                @Override
+                                public void onClick(DialogInterface dialog, int which) {
+                                    removeCurrentCustomPreset(false);
+                                }
+                            })
+                    .create()
+                    .show();
+            return;
+        }
+
+        final int currentIndexBeforeRemove = mConfig.getCurrentPresetIndex();
+        if (mConfig.removePreset(currentIndexBeforeRemove)) {
+            mInfiniteAdapter.notifyDataSetChanged();
+            mDataAdapter.notifyDataSetChanged();
+            mPresetPageIndicator.notifyDataSetChanged();
+
+            jumpToPreset(mSelectedPosition - 1);
+        }
+    }
+
+    private void openRenameDialog() {
+        AlertDialog.Builder renameDialog = new AlertDialog.Builder(getActivity());
+        renameDialog.setTitle(R.string.rename);
+        final EditText newName = new EditText(getActivity());
+        newName.setText(mConfig.getCurrentPreset().mName);
+        renameDialog.setView(newName);
+        renameDialog.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+
+            public void onClick(DialogInterface d, int which) {
+                mConfig.renameCurrentPreset(newName.getText().toString());
+                final TextView viewWithTag = (TextView) mViewPager
+                        .findViewWithTag(mConfig.getCurrentPreset());
+                viewWithTag.setText(newName.getText().toString());
+                mDataAdapter.notifyDataSetChanged();
+                mViewPager.invalidate();
+            }
+        });
+
+        renameDialog.setNegativeButton(android.R.string.cancel,
+                new DialogInterface.OnClickListener() {
+
+            public void onClick(DialogInterface d, int which) {
+            }
+        });
+
+        renameDialog.show();
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
+                             Bundle savedInstanceState) {
+        View root = inflater.inflate(R.layout.equalizer, container, false);
+        return root;
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        mEqContainer = (EqContainerView) view.findViewById(R.id.eq_container);
+        mPresetContainer = (ViewGroup) view.findViewById(R.id.preset_container);
+        mViewPager = (InfiniteViewPager) view.findViewById(R.id.pager);
+        CirclePageIndicator indicator = (CirclePageIndicator) view.findViewById(R.id.indicator);
+        mPresetPageIndicator = indicator;
+
+        final PresetPagerAdapter adapter = new PresetPagerAdapter(getActivity());
+
+        mInfiniteAdapter = new InfinitePagerAdapter(adapter);
+        mDataAdapter = adapter;
+
+        mViewPager.setAdapter(mInfiniteAdapter);
+        mFakePager = (ViewPager) view.findViewById(R.id.fake_pager);
+
+        mViewPager.setOnPageChangeListener(mViewPageChangeListener);
+
+        mViewPager.setCurrentItem(mSelectedPosition = mConfig.getCurrentPresetIndex());
+
+        mFakePager.setAdapter(adapter);
+        mEqContainer.findViewById(R.id.save).setOnClickListener(
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+
+                        final int newidx = mConfig.addPresetFromCustom();
+                        mInfiniteAdapter.notifyDataSetChanged();
+                        mDataAdapter.notifyDataSetChanged();
+                        mPresetPageIndicator.notifyDataSetChanged();
+
+                        jumpToPreset(newidx);
+                    }
+                }
+        );
+        mEqContainer.findViewById(R.id.rename).setOnClickListener(
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        if (mConfig.isUserPreset()) {
+                            openRenameDialog();
+                        }
+                    }
+                }
+        );
+        mEqContainer.findViewById(R.id.remove).setOnClickListener(
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        removeCurrentCustomPreset(true);
+                    }
+                }
+        );
+
+        indicator.setViewPager(mFakePager, mConfig.getCurrentPresetIndex());
+        indicator.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                // eat all events
+                return true;
+            }
+        });
+        indicator.setSnap(true);
+
+        updateFragmentBackgroundColors(getCurrentBackgroundColor());
+
+        mCurrentRealPage = mInfiniteAdapter.getRealCount() * 100;
+
+    }
+
+
+    @Override
+    public void onBandLevelChange(int band, float dB, boolean fromSystem) {
+        // call backs we get when bands are changing, check if the user is physically touching them
+        // and set the preset to "custom" and do proper animations.
+        if (!fromSystem) { // from user
+            if (!mConfig.isCustomPreset() // not on custom already
+                    && !mConfig.isUserPreset() // or not on a user preset
+                    && !mConfig.isAnimatingToCustom()) { // and animation hasn't started
+                if (DEBUG) Log.w(TAG, "met conditions to start an animation to custom trigger");
+                // view pager is infinite, so we can't set the item to 0. find NEXT 0
+                mConfig.setAnimatingToCustom(true);
+
+                final int newIndex = mConfig.copyToCustom();
+
+                mInfiniteAdapter.notifyDataSetChanged();
+                mDataAdapter.notifyDataSetChanged();
+                mViewPager.getAdapter().notifyDataSetChanged();
+                // do background transition manually as viewpager can't handle this bg change
+                final Integer colorTo = !mConfig.isCurrentDeviceEnabled()
+                        ? getDisabledColor()
+                        : mConfig.getAssociatedPresetColorHex(newIndex);
+                final Animator.AnimatorListener listener = new Animator.AnimatorListener() {
+                    @Override
+                    public void onAnimationStart(Animator animation) {
+                        int diff = newIndex - (mCurrentRealPage % mDataAdapter.getCount());
+                        diff += mDataAdapter.getCount();
+                        int newPage = mCurrentRealPage + diff;
+
+                        mAnimatingToRealPageTarget = newPage;
+                        mViewPager.setCurrentItemAbsolute(newPage);
+                    }
+
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                    }
+
+                    @Override
+                    public void onAnimationCancel(Animator animation) {
+                    }
+
+                    @Override
+                    public void onAnimationRepeat(Animator animation) {
+                    }
+                };
+                animateBackgroundColorTo(colorTo, listener, null);
+
+            }
+            mSelectedPositionBands[band] = dB;
+        }
+    }
+
+    @Override
+    public void onPresetChanged(int newPresetIndex) {
+        mDataAdapter.notifyDataSetChanged();
+        if (!mDeviceChanging) {
+            mSelectedPositionBands = mConfig.getPresetLevels(newPresetIndex);
+        }
+    }
+
+    @Override
+    public void onPresetsChanged() {
+        mDataAdapter.notifyDataSetChanged();
+    }
+
+    @Override
+    public void onDeviceChanged(OutputDevice deviceId, boolean userChange) {
+        int diff = mConfig.getCurrentPresetIndex() - mSelectedPosition;
+        final boolean samePage = diff == 0;
+        diff = mDataAdapter.getCount() + diff;
+        if (DEBUG) {
+            Log.d(TAG, "diff: " + diff);
+        }
+
+        if (DEBUG) Log.d(TAG, "mCurrentRealPage Before: " + mCurrentRealPage);
+        final int newPage = mCurrentRealPage + diff;
+        if (DEBUG) Log.d(TAG, "mCurrentRealPage After: " + newPage);
+
+        mSelectedPositionBands = mConfig.getPresetLevels(mSelectedPosition);
+        final float[] targetBandLevels = mConfig.getPresetLevels(mConfig.getCurrentPresetIndex());
+
+        // do background transition manually as viewpager can't handle this bg change
+        final Integer colorTo = !mConfig.isCurrentDeviceEnabled()
+                ? getDisabledColor()
+                : mConfig.getAssociatedPresetColorHex(mConfig.getCurrentPresetIndex());
+
+        final Animator.AnimatorListener animatorListener = new Animator.AnimatorListener() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                mConfig.setChangingPresets(true);
+
+                mDeviceChanging = true;
+
+                if (!samePage) {
+                    mViewPager.setCurrentItemAbsolute(newPage);
+                }
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+//                setBackgroundColor(colorTo);
+                mConfig.setChangingPresets(false);
+
+                mSelectedPosition = mConfig.getCurrentPresetIndex();
+                mSelectedPositionBands = mConfig.getPresetLevels(mSelectedPosition);
+
+                mDeviceChanging = false;
+            }
+
+            @Override
+            public void onAnimationCancel(Animator animation) {
+
+            }
+
+            @Override
+            public void onAnimationRepeat(Animator animation) {
+
+            }
+        };
+
+        final AudioFxFragment.ColorUpdateListener animatorUpdateListener
+                = new AudioFxFragment.ColorUpdateListener(this) {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animator) {
+                super.onAnimationUpdate(animator);
+
+                final int N = mConfig.getNumBands();
+                for (int i = 0; i < N; i++) { // animate bands
+                    float delta = targetBandLevels[i] - mSelectedPositionBands[i];
+                    float newBandLevel = mSelectedPositionBands[i]
+                            + (delta * animator.getAnimatedFraction());
+                    //if (DEBUG_VIEWPAGER) Log.d(TAG, i + ", delta: " + delta + ", newBandLevel: " + newBandLevel);
+                    mConfig.setLevel(i, newBandLevel, true);
+                }
+            }
+        };
+
+        animateBackgroundColorTo(colorTo, animatorListener, animatorUpdateListener);
+    }
+
+
+    private ViewPager.OnPageChangeListener mViewPageChangeListener = new ViewPager.OnPageChangeListener() {
+
+        int mState;
+        float mLastOffset;
+        boolean mJustGotToCustomAndSettling;
+
+        @Override
+        public void onPageScrolled(int newPosition, float positionOffset, int positionOffsetPixels) {
+            if (DEBUG_VIEWPAGER)
+                Log.i(TAG, "onPageScrolled(" + newPosition + ", " + positionOffset + ", "
+                        + positionOffsetPixels + ")");
+            Integer colorFrom;
+            Integer colorTo;
+
+            if (newPosition == mAnimatingToRealPageTarget && mConfig.isAnimatingToCustom()) {
+                if (DEBUG_VIEWPAGER) Log.w(TAG, "settling var set to true");
+                mJustGotToCustomAndSettling = true;
+                mAnimatingToRealPageTarget = -1;
+            }
+
+            newPosition = newPosition % mDataAdapter.getCount();
+
+
+            if (mConfig.isAnimatingToCustom() || mDeviceChanging) {
+                if (DEBUG_VIEWPAGER)
+                    Log.i(TAG, "ignoring onPageScrolled because animating to custom or device is changing");
+                return;
+            }
+
+            int toPos;
+            if (mLastOffset - positionOffset > 0.8) { // this is needed for flings
+                //Log.e(TAG, "OFFSET DIFF > 0.8! Setting selected position from: " + mSelectedPosition + " to " + newPosition);
+                mSelectedPosition = newPosition;
+                // mSelectedPositionBands will be reset by setPreset() below calling back to onPresetChanged()
+
+                mConfig.setPreset(mSelectedPosition);
+            }
+
+            if (newPosition < mSelectedPosition || (newPosition == mDataAdapter.getCount() - 1)
+                    && mSelectedPosition == 0) {
+                // scrolling left <<<<<
+                positionOffset = (1 - positionOffset);
+                //Log.v(TAG, "<<<<<< positionOffset: " + positionOffset + " (last offset: " + mLastOffset + ")");
+                toPos = newPosition;
+                colorTo = mConfig.getAssociatedPresetColorHex(toPos);
+            } else {
+                // scrolling right >>>>>
+                //Log.v(TAG, ">>>>>>> positionOffset: " + positionOffset + " (last offset: " + mLastOffset + ")");
+                toPos = newPosition + 1 % mDataAdapter.getCount();
+                if (toPos >= mDataAdapter.getCount()) {
+                    toPos = 0;
+                }
+
+                colorTo = mConfig.getAssociatedPresetColorHex(toPos);
+            }
+
+            if (!mDeviceChanging && mConfig.isCurrentDeviceEnabled()) {
+                colorFrom = mConfig.getAssociatedPresetColorHex(mSelectedPosition);
+                setBackgroundColor((Integer) mArgbEval.evaluate(positionOffset, colorFrom, colorTo),
+                        true);
+            }
+
+            if (mSelectedPositionBands == null) {
+                mSelectedPositionBands = mConfig.getPresetLevels(mSelectedPosition);
+            }
+            // get current bands
+            float[] finalPresetLevels = mConfig.getPresetLevels(toPos);
+
+            final int N = mConfig.getNumBands();
+            for (int i = 0; i < N; i++) { // animate bands
+                float delta = finalPresetLevels[i] - mSelectedPositionBands[i];
+                float newBandLevel = mSelectedPositionBands[i] + (delta * positionOffset);
+                //if (DEBUG_VIEWPAGER) Log.d(TAG, i + ", delta: " + delta + ", newBandLevel: " + newBandLevel);
+                mConfig.setLevel(i, newBandLevel, true);
+            }
+            mLastOffset = positionOffset;
+
+        }
+
+        @Override
+        public void onPageSelected(int position) {
+            if (DEBUG_VIEWPAGER) Log.i(TAG, "onPageSelected(" + position + ")");
+            mCurrentRealPage = position;
+            position = position % mDataAdapter.getCount();
+            if (DEBUG_VIEWPAGER) Log.e(TAG, "onPageSelected(" + position + ")");
+            mFakePager.setCurrentItem(position);
+            mSelectedPosition = position;
+            if (!mDeviceChanging) {
+                mSelectedPositionBands = mConfig.getPresetLevels(mSelectedPosition);
+            }
+        }
+
+
+        @Override
+        public void onPageScrollStateChanged(int newState) {
+            mState = newState;
+            if (mDeviceChanging) { // avoid setting unwanted presets during custom animations
+                return;
+            }
+            if (DEBUG_VIEWPAGER)
+                Log.w(TAG, "onPageScrollStateChanged(" + stateToString(newState) + ")");
+
+            if (mJustGotToCustomAndSettling && mState == ViewPager.SCROLL_STATE_IDLE) {
+                if (DEBUG_VIEWPAGER)
+                    Log.w(TAG, "onPageScrollChanged() setting animating to custom = false");
+                mJustGotToCustomAndSettling = false;
+                mConfig.setChangingPresets(false);
+                mConfig.setAnimatingToCustom(false);
+            } else {
+                if (mState == ViewPager.SCROLL_STATE_IDLE) {
+                    animateBackgroundColorTo(!mConfig.isCurrentDeviceEnabled()
+                                    ? getDisabledColor()
+                                    : mConfig.getAssociatedPresetColorHex(mSelectedPosition),
+                            null, null);
+
+                    mConfig.setChangingPresets(false);
+                    mConfig.setPreset(mSelectedPosition);
+                } else {
+                    // not idle
+                    mConfig.setChangingPresets(true);
+                }
+            }
+        }
+
+        private String stateToString(int state) {
+            switch (state) {
+                case 0:
+                    return "STATE_IDLE";
+                case 1:
+                    return "STATE_DRAGGING";
+                case 2:
+                    return "STATE_SETTLING";
+                default:
+                    return "STATE_WUT";
+            }
+        }
+
+    };
+}
diff --git a/src/com/cyngn/audiofx/knobs/KnobCommander.java b/src/com/cyngn/audiofx/knobs/KnobCommander.java
index 3f7d013..4422aee 100644
--- a/src/com/cyngn/audiofx/knobs/KnobCommander.java
+++ b/src/com/cyngn/audiofx/knobs/KnobCommander.java
@@ -61,7 +61,7 @@ public class KnobCommander {
     }
 
     public boolean hasBassBoost() {
-        return mConfig.getGlobalPrefs().getBoolean(Constants.DEVICE_AUDIOFX_GLOBAL_HAS_BASSBOOST, false);
+        return mConfig.getGlobalPrefs().getBoolean(Constants.AUDIOFX_GLOBAL_HAS_BASSBOOST, false);
     }
 
     public boolean hasTreble() {
@@ -69,7 +69,7 @@ public class KnobCommander {
     }
 
     public boolean hasVirtualizer() {
-        return mConfig.getGlobalPrefs().getBoolean(Constants.DEVICE_AUDIOFX_GLOBAL_HAS_VIRTUALIZER, false);
+        return mConfig.getGlobalPrefs().getBoolean(Constants.AUDIOFX_GLOBAL_HAS_VIRTUALIZER, false);
     }
 
     public boolean isBassEffectEnabled() {
diff --git a/src/com/cyngn/audiofx/service/AudioFxService.java b/src/com/cyngn/audiofx/service/AudioFxService.java
index bcfdab5..e7342ec 100644
--- a/src/com/cyngn/audiofx/service/AudioFxService.java
+++ b/src/com/cyngn/audiofx/service/AudioFxService.java
@@ -16,7 +16,6 @@
 package com.cyngn.audiofx.service;
 
 import android.app.Service;
-import android.bluetooth.BluetoothA2dp;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothDevice;
@@ -35,8 +34,6 @@ import android.media.audiofx.BassBoost;
 import android.media.audiofx.Equalizer;
 import android.media.audiofx.PresetReverb;
 import android.media.audiofx.Virtualizer;
-import android.net.NetworkInfo;
-import android.net.wifi.p2p.WifiP2pManager;
 import android.os.Binder;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -52,8 +49,8 @@ import com.cyngn.audiofx.eq.EqUtils;
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -116,6 +113,8 @@ public class AudioFxService extends Service {
         }
     }
 
+    private DtsControl mDts;
+
     /**
      * Receive new broadcast intents for adding DSP to session
      */
@@ -202,13 +201,26 @@ public class AudioFxService extends Service {
 
                 case MSG_UPDATE_DSP:
 
+                    if (mDts.hasDts()) {
+                        if (mDts.shouldUseDts()) {
+                            if (DEBUG) Log.d(TAG, "forcing DTS effects");
+                            disableAllEffects();
+
+                            mDts.setEnabled(mDts.getUserEnabled());
+                            return;
+                        } else {
+                            if (DEBUG) Log.d(TAG, "not using DTS");
+                            mDts.setEnabled(false);
+                        }
+                    }
+
                     final String mode = getCurrentDevicePreferenceName();
                     if (DEBUG) Log.i(TAG, "Updating to configuration: " + mode);
                     synchronized (mAudioSessions) {
                         // immediately update most recent session
                         if (mMostRecentSessionId > 0) {
                             if (DEBUG) Log.d(TAG, "updating DSP for most recent session id ("
-                                    + mMostRecentSessionId + "!");
+                                    + mMostRecentSessionId + ")!");
                             updateDsp(getSharedPreferences(mode, 0),
                                     mAudioSessions.get(mMostRecentSessionId)
                             );
@@ -247,6 +259,7 @@ public class AudioFxService extends Service {
         handlerThread.start();
         mHandler = new AudioServiceHandler(handlerThread.getLooper());
 
+        mDts = new DtsControl(this);
         try {
             saveDefaults();
         } catch (Exception e) {
@@ -341,7 +354,7 @@ public class AudioFxService extends Service {
                 mMaxxAudioEffects = new MaxxAudioEffects(1000, sessionId);
             } catch (Exception e) {
                 mMaxxAudioEffects = null;
-                Log.w(TAG, "Unable to initialize MaxxAudio library!");
+                if (DEBUG) Log.w(TAG, "Unable to initialize MaxxAudio library!");
             }
 
             mEqualizer = new Equalizer(1000, sessionId);
@@ -700,6 +713,10 @@ public class AudioFxService extends Service {
     }
 
     private void updateDsp(SharedPreferences prefs, EffectSet session) {
+        if (DEBUG) {
+            Log.i(TAG, "updateDsp() called with " + "prefs = [" + prefs
+                    + "], session = [" + session + "]");
+        }
         if (session == null) {
             return;
         }
@@ -774,6 +791,20 @@ public class AudioFxService extends Service {
         }
     }
 
+    private void disableAllEffects() {
+        final Collection<EffectSet> values = mAudioSessions.values();
+        for (EffectSet effectSet : values) {
+            effectSet.enableBassBoost(false);
+            effectSet.enableEqualizer(false);
+            effectSet.enableVirtualizer(false);
+            effectSet.enableReverb(false);
+            if (effectSet.hasMaxxAudio()) {
+                effectSet.mMaxxAudioEffects.setMaxxTrebleEnabled(false);
+                effectSet.mMaxxAudioEffects.setMaxxVolumeEnabled(false);
+            }
+        }
+    }
+
     /**
      * This method sets some sane defaults for presets, device defaults, etc
      * <p/>
@@ -828,9 +859,9 @@ public class AudioFxService extends Service {
         editor.putString("equalizer.preset_names", presetNames.toString()).apply();
 
 
-        editor.putBoolean(DEVICE_AUDIOFX_GLOBAL_HAS_VIRTUALIZER, temp.hasVirtualizer()).apply();
-        editor.putBoolean(DEVICE_AUDIOFX_GLOBAL_HAS_BASSBOOST, temp.hasBassBoost()).apply();
-        editor.putBoolean(DEVICE_AUDIOFX_GLOBAL_HAS_MAXXAUDIO, temp.hasMaxxAudio()).apply();
+        editor.putBoolean(AUDIOFX_GLOBAL_HAS_VIRTUALIZER, temp.hasVirtualizer()).apply();
+        editor.putBoolean(AUDIOFX_GLOBAL_HAS_BASSBOOST, temp.hasBassBoost()).apply();
+        editor.putBoolean(AUDIOFX_GLOBAL_HAS_MAXXAUDIO, temp.hasMaxxAudio()).apply();
         temp.release();
 
         applyDefaults(false);
@@ -849,4 +880,10 @@ public class AudioFxService extends Service {
             spk.edit().putBoolean(DEVICE_AUDIOFX_MAXXVOLUME_ENABLE, true).apply();
         }
     }
+
+    public static void updateService(Context context) {
+        final Intent updateServiceIntent = new Intent(AudioFxService.ACTION_UPDATE_PREFERENCES);
+//        updateServiceIntent.setClass(context, AudioFxService.class);
+        context.sendBroadcast(updateServiceIntent);
+    }
 }