diff --git a/.idea/modules.xml b/.idea/modules.xml
index e05f297..193201b 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -6,4 +6,4 @@
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
     </modules>
   </component>
-</project>
+</project>
\ No newline at end of file
diff --git a/app/src/main/java/ie/macinnes/tvheadend/player/TvheadendPlayer.java b/app/src/main/java/ie/macinnes/tvheadend/player/TvheadendPlayer.java
index 9cf4426..3f8d94b 100644
--- a/app/src/main/java/ie/macinnes/tvheadend/player/TvheadendPlayer.java
+++ b/app/src/main/java/ie/macinnes/tvheadend/player/TvheadendPlayer.java
@@ -235,46 +235,46 @@ public void seek(long timeMs) {
     public void setPlaybackParams(PlaybackParams params) {
         float rawSpeed = params.getSpeed();
         int speed = (int) rawSpeed;
+
         int translatedSpeed;
 
         switch(speed) {
-            case 0:
+            case 1:
                 translatedSpeed = 100;
                 break;
             case -2:
                 translatedSpeed = -200;
                 break;
-            case -4:
+            case -3:
                 translatedSpeed = -300;
                 break;
-            case -12:
+            case -4:
                 translatedSpeed = -400;
                 break;
-            case -48:
+            case -5:
                 translatedSpeed = -500;
                 break;
             case 2:
                 translatedSpeed = 200;
                 break;
-            case 4:
+            case 8:
                 translatedSpeed = 300;
                 break;
-            case 12:
+            case 32:
                 translatedSpeed = 400;
                 break;
-            case 48:
+            case 128:
                 translatedSpeed = 500;
                 break;
             default:
                 Log.d(TAG, "Unknown speed??? " + rawSpeed);
-            return;
+                return;
         }
 
         Log.d(TAG, "Speed: " + params.getSpeed() + " / " + translatedSpeed);
-
         if (mDataSource != null) {
             mDataSource.setSpeed(translatedSpeed);
-            mExoPlayer.setPlaybackParameters(new PlaybackParameters(translatedSpeed, 0));
+            mExoPlayer.setPlaybackParameters(new PlaybackParameters(speed, 1));
         }
     }
 
diff --git a/app/src/main/java/ie/macinnes/tvheadend/tvinput/HtspSession.java b/app/src/main/java/ie/macinnes/tvheadend/tvinput/HtspSession.java
index d0d5b10..90fbd24 100644
--- a/app/src/main/java/ie/macinnes/tvheadend/tvinput/HtspSession.java
+++ b/app/src/main/java/ie/macinnes/tvheadend/tvinput/HtspSession.java
@@ -133,6 +133,7 @@ public void onSetStreamVolume(float volume) {
     @Override
     public View onCreateOverlayView() {
         Log.d(TAG, "Session onCreateOverlayView (" + mSessionNumber + ")");
+
         return mTvheadendPlayer.getOverlayView(
                 mCaptioningManager.getUserStyle(), mCaptioningManager.getFontScale());
     }
@@ -203,8 +204,13 @@ public void onTimeShiftSeekTo(long timeMs) {
     @Override
     public void onTimeShiftSetPlaybackParams(PlaybackParams params) {
         Log.d(TAG, "onTimeShiftSetPlaybackParams: " + params);
-
-        Toast.makeText(mContext, "Unsupported", Toast.LENGTH_SHORT).show();
+        if (params.getSpeed() == 1) {
+            mTvheadendPlayer.setVolume(1.0f);
+        }
+        else {
+            mTvheadendPlayer.setVolume(0f);
+        }
+        mTvheadendPlayer.setPlaybackParams(params);
     }
 
     @RequiresApi(api = Build.VERSION_CODES.M)