diff --git a/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerUIState.kt b/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerUIState.kt
index 7f163c1..d215aad 100644
--- a/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerUIState.kt
+++ b/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerUIState.kt
@@ -40,7 +40,9 @@ data class VideoPlayerUIState(
     val playbackPositionInMs: Long,
     val fastseekSeconds: Int,
     val soundVolume: Float,
-    val brightnes: Float
+
+    // when null use system value
+    val brightnes: Float?
 ) : Parcelable {
     companion object {
         val DEFAULT = VideoPlayerUIState(
@@ -58,7 +60,7 @@ data class VideoPlayerUIState(
             playbackPositionInMs = 0,
             fastseekSeconds = 0,
             soundVolume = 0f,
-            brightnes = 0f
+            brightnes = null
         )
     }
 }
\ No newline at end of file
diff --git a/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModel.kt b/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModel.kt
index dd7c4ed..79081bf 100644
--- a/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModel.kt
+++ b/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModel.kt
@@ -50,7 +50,7 @@ interface VideoPlayerViewModel {
     fun embeddedDraggedDown(offset: Float)
     fun fastSeek(count: Int)
     fun finishFastSeek()
-    fun brightnesChange(changeRate: Float)
+    fun brightnesChange(changeRate: Float, currentValue: Float)
     fun volumeChange(changeRate: Float)
 
     interface Listener {
diff --git a/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModelImpl.kt b/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModelImpl.kt
index a713c68..a4b6793 100644
--- a/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModelImpl.kt
+++ b/new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModelImpl.kt
@@ -69,7 +69,6 @@ class VideoPlayerViewModelImpl @Inject constructor(
     var callbackListeners: MutableList<VideoPlayerViewModel.Listener?> = ArrayList()
 
     init {
-
         val soundVolume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC).toFloat() /
                 audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC).toFloat()
         mutableUiState.update {
@@ -304,7 +303,7 @@ class VideoPlayerViewModelImpl @Inject constructor(
         }
     }
 
-    override fun brightnesChange(changeRate: Float) {
+    override fun brightnesChange(changeRate: Float, currentValue: Float) {
         TODO("Not yet implemented")
     }
 
@@ -407,7 +406,7 @@ class VideoPlayerViewModelImpl @Inject constructor(
                 println("dummy impl")
             }
 
-            override fun brightnesChange(changeRate: Float) {
+            override fun brightnesChange(changeRate: Float, currentValue: Float) {
                 println("dummy impl")
             }
 
diff --git a/new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerControllerUI.kt b/new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerControllerUI.kt
index 86bce82..ba44dd9 100644
--- a/new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerControllerUI.kt
+++ b/new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerControllerUI.kt
@@ -78,7 +78,7 @@ fun VideoPlayerControllerUI(
     embeddedDraggedDownBy: (Float) -> Unit,
     fastSeek: (Int) -> Unit,
     finishFastSeek: () -> Unit,
-    brightnesChange: (Float) -> Unit,
+    brightnesChange: (Float, Float) -> Unit,
     volumeChange: (Float) -> Unit
 ) {
 
@@ -88,6 +88,10 @@ fun VideoPlayerControllerUI(
         }
     }
 
+    val internalBrightnesChange = { rateChange: Float ->
+
+    }
+
     val insets =
         WindowInsets.systemBars
             .union(WindowInsets.displayCutout)
@@ -110,7 +114,7 @@ fun VideoPlayerControllerUI(
             embeddedDraggedDownBy = embeddedDraggedDownBy,
             fastSeek = fastSeek,
             fastSeekFinished = finishFastSeek,
-            brightnesChange = brightnesChange,
+            brightnesChange = internalBrightnesChange,
             volumeChange = volumeChange
         )
     }
@@ -151,7 +155,7 @@ fun VideoPlayerControllerUI(
             fastSeek = fastSeek,
             fastSeekFinished = finishFastSeek,
             volumeChange = volumeChange,
-            brightnesChange = brightnesChange
+            brightnesChange = internalBrightnesChange
         )
 
         Box(modifier = Modifier.fillMaxSize()) {
@@ -250,7 +254,7 @@ fun VideoPlayerControllerUIPreviewEmbedded() {
                 embeddedDraggedDownBy = {},
                 fastSeek = {},
                 finishFastSeek = {},
-                brightnesChange = {},
+                internalBrightnesChange = { a, b ->},
                 volumeChange = {})
         }
     }
@@ -285,7 +289,7 @@ fun VideoPlayerControllerUIPreviewLandscape() {
                 embeddedDraggedDownBy = {},
                 fastSeek = {},
                 finishFastSeek = {},
-                brightnesChange = {},
+                internalBrightnesChange = { a, b -> },
                 volumeChange = {})
         }
     }
@@ -321,7 +325,7 @@ fun VideoPlayerControllerUIPreviewPortrait() {
                 embeddedDraggedDownBy = {},
                 fastSeek = {},
                 finishFastSeek = {},
-                brightnesChange = {},
+                internalBrightnesChange = { a, b -> },
                 volumeChange = {})
         }
     }
diff --git a/new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerUI.kt b/new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerUI.kt
index b63cd90..f043959 100644
--- a/new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerUI.kt
+++ b/new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerUI.kt
@@ -169,7 +169,7 @@ fun VideoPlayerUI(
                 fastSeek = viewModel::fastSeek,
                 finishFastSeek = viewModel::finishFastSeek,
                 volumeChange = viewModel::volumeChange,
-                brightnesChange = viewModel::brightnesChange
+                internalBrightnesChange = viewModel::brightnesChange
             )
         }
     }
diff --git a/new-player/src/main/java/net/newpipe/newplayer/ui/theme/Color.kt b/new-player/src/main/java/net/newpipe/newplayer/ui/theme/Color.kt
index 6d2b9f0..cebfc28 100644
--- a/new-player/src/main/java/net/newpipe/newplayer/ui/theme/Color.kt
+++ b/new-player/src/main/java/net/newpipe/newplayer/ui/theme/Color.kt
@@ -20,10 +20,7 @@
 
 package net.newpipe.newplayer.ui.theme
 
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.Surface
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.tooling.preview.Preview
 import net.newpipe.newplayer.ui.PreviewBackgroundSurface
@@ -99,7 +96,7 @@ fun VideoPlayerControllerUIPreviewEmbeddedColorPreview() {
                 embeddedDraggedDownBy = {},
                 fastSeek = {},
                 finishFastSeek = {},
-                brightnesChange = {},
+                internalBrightnesChange = {},
                 volumeChange = {})
         }
     }
diff --git a/new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/BottomUI.kt b/new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/BottomUI.kt
index 90e672d..13c36a7 100644
--- a/new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/BottomUI.kt
+++ b/new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/BottomUI.kt
@@ -160,10 +160,9 @@ fun VideoPlayerControllerBottomUIPreview() {
                 bufferedPercentage = 0.4f,
                 switchToFullscreen = { },
                 switchToEmbeddedView = { },
-                seekPositionChanged = {}
-            ) {
-
-            }
+                seekPositionChanged = {},
+                seekingFinished = {}
+            )
         }
     }
 }
\ No newline at end of file
diff --git a/new-player/src/main/java/net/newpipe/newplayer/utils/utils.kt b/new-player/src/main/java/net/newpipe/newplayer/utils/utils.kt
index b023625..1b9b1ba 100644
--- a/new-player/src/main/java/net/newpipe/newplayer/utils/utils.kt
+++ b/new-player/src/main/java/net/newpipe/newplayer/utils/utils.kt
@@ -20,9 +20,11 @@
 
 package net.newpipe.newplayer.utils
 
+import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Context
 import android.content.ContextWrapper
+import android.view.WindowManager
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.ui.platform.LocalContext
@@ -41,6 +43,25 @@ fun LockScreenOrientation(orientation: Int) {
     }
 }
 
+@SuppressLint("NewApi")
+@Composable
+fun getScreenBrightnes() : Float {
+    val activity = LocalContext.current.findActivity()!!
+    val window = activity.window
+    val layout = window.attributes as WindowManager.LayoutParams
+    return layout.screenBrightness
+}
+
+@SuppressLint("NewApi")
+@Composable
+fun SetScreenBrightnes(value:Float) {
+    val activity = LocalContext.current.findActivity()!!
+    val window = activity.window
+    val layout = window.attributes as WindowManager.LayoutParams
+    layout.screenBrightness = value
+    window.attributes = layout
+}
+
 fun Context.findActivity(): Activity? = when (this) {
     is Activity -> this
     is ContextWrapper -> baseContext.findActivity()