From 6fbcddd34912bd05d094780cfa2581bf7c610249 Mon Sep 17 00:00:00 2001
From: tejpratapsingh <tej.singh@catalyzesystems.com>
Date: Mon, 15 Jun 2026 00:10:22 +0530
Subject: [PATCH] fix: create plugins using media3 lib

---
 .idea/deploymentTargetSelector.xml            | 33 ++++++++
 .idea/gradle.xml                              |  1 +
 modules/media3-motion-ext/build.gradle        | 53 ++++++++++++
 .../motionlib/media3/Media3Utils.kt           | 64 +++++++++++++++
 .../media3/effects/BrightnessEffect.kt        | 60 ++++++++++++++
 .../media3/effects/ContrastEffect.kt          | 60 ++++++++++++++
 .../media3/effects/GrayscaleEffect.kt         | 46 +++++++++++
 .../motionlib/media3/effects/InvertEffect.kt  | 46 +++++++++++
 .../motionlib/media3/effects/RgbEffect.kt     | 81 +++++++++++++++++++
 .../media3/plugins/BrightnessPlugin.kt        | 33 ++++++++
 .../media3/plugins/ContrastPlugin.kt          | 33 ++++++++
 .../media3/plugins/GrayscalePlugin.kt         | 32 ++++++++
 .../motionlib/media3/plugins/InvertPlugin.kt  | 32 ++++++++
 .../motionlib/media3/plugins/RgbPlugin.kt     | 41 ++++++++++
 .../motionlib/media3/Media3ExtensionTest.kt   | 55 +++++++++++++
 settings.gradle                               |  1 +
 16 files changed, 671 insertions(+)
 create mode 100644 modules/media3-motion-ext/build.gradle
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/Media3Utils.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/BrightnessEffect.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/ContrastEffect.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/GrayscaleEffect.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/InvertEffect.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/RgbEffect.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/BrightnessPlugin.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/ContrastPlugin.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/GrayscalePlugin.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/InvertPlugin.kt
 create mode 100644 modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/RgbPlugin.kt
 create mode 100644 modules/media3-motion-ext/src/test/java/com/tejpratapsingh/motionlib/media3/Media3ExtensionTest.kt

diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index 8cc5d7c5..bc843c19 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -27,6 +27,39 @@
       <SelectionState runConfigName="modules.ivi-demo">
         <option name="selectionMode" value="DROPDOWN" />
       </SelectionState>
+      <SelectionState runConfigName="unitTest">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2025-12-30T19:41:49.597925400Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="Default" identifier="serial=192.168.1.22:5555;connection=526940f6" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
+      </SelectionState>
+      <SelectionState runConfigName="androidTest">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2025-12-30T19:41:49.597925400Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="Default" identifier="serial=192.168.1.22:5555;connection=526940f6" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
+      </SelectionState>
+      <SelectionState runConfigName="main">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2025-12-30T19:41:49.597925400Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="Default" identifier="serial=192.168.1.22:5555;connection=526940f6" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
+      </SelectionState>
     </selectionStates>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 88d99e07..b665d5fe 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -20,6 +20,7 @@
             <option value="$PROJECT_DIR$/modules/ivi-demo" />
             <option value="$PROJECT_DIR$/modules/jcodec-motion-ext" />
             <option value="$PROJECT_DIR$/modules/lyrics-maker" />
+            <option value="$PROJECT_DIR$/modules/media3-motion-ext" />
             <option value="$PROJECT_DIR$/modules/metadata-extractor" />
             <option value="$PROJECT_DIR$/modules/ml-kit-ext" />
             <option value="$PROJECT_DIR$/modules/motion-store" />
diff --git a/modules/media3-motion-ext/build.gradle b/modules/media3-motion-ext/build.gradle
new file mode 100644
index 00000000..b6a39fbe
--- /dev/null
+++ b/modules/media3-motion-ext/build.gradle
@@ -0,0 +1,53 @@
+plugins {
+    alias(libs.plugins.android.library)
+    id 'maven-publish'
+}
+
+android {
+    namespace 'com.tejpratapsingh.motionlib.media3'
+    compileSdk 36
+
+    defaultConfig {
+        minSdk 28
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
+    }
+    publishing {
+        singleVariant("release")
+    }
+}
+
+afterEvaluate {
+    publishing {
+        publications {
+            release(MavenPublication) {
+                from components.release
+            }
+        }
+    }
+}
+
+dependencies {
+    implementation project(path: ':modules:core')
+    implementation project(path: ':modules:motionlib')
+    
+    implementation libs.androidx.media3.common
+    implementation libs.androidx.media3.exoplayer
+    // Assuming we add media3-effect to libs.versions.toml if missing, 
+    // but based on research it should be available or we can use the same version as common
+    implementation "androidx.media3:media3-effect:${libs.versions.media3Version.get()}"
+
+    testImplementation libs.junit
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/Media3Utils.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/Media3Utils.kt
new file mode 100644
index 00000000..4857fa03
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/Media3Utils.kt
@@ -0,0 +1,64 @@
+package com.tejpratapsingh.motionlib.media3
+
+import android.graphics.ColorMatrix
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.RgbMatrix
+
+@OptIn(UnstableApi::class)
+object Media3Utils {
+    /**
+     * Converts a Media3 4x4 RGB matrix to an Android 5x4 ColorMatrix.
+     * Media3 matrix is assumed to be a 16-float array representing a 4x4 matrix.
+     * Android ColorMatrix is a 20-float array (4 rows, 5 columns).
+     */
+    fun toColorMatrix(media3Matrix: FloatArray): ColorMatrix {
+        if (media3Matrix.size != 16) {
+            return ColorMatrix()
+        }
+
+        // Media3 matrix (column-major standard for GL):
+        // [ m0  m4  m8  m12 ]
+        // [ m1  m5  m9  m13 ]
+        // [ m2  m6  m10 m14 ]
+        // [ m3  m7  m11 m15 ]
+        
+        // Android ColorMatrix (row-major):
+        // [ a b c d e ]  -> R' = aR + bG + cB + dA + e
+        // [ f g h i j ]  -> G' = fR + gG + hB + iA + j
+        // [ k l m n o ]  -> B' = kR + lG + mB + nA + o
+        // [ p q r s t ]  -> A' = pR + qG + rB + sA + t
+
+        val colorMatrixArray = FloatArray(20)
+        
+        // Row 0 (Red)
+        colorMatrixArray[0] = media3Matrix[0]  // m0
+        colorMatrixArray[1] = media3Matrix[4]  // m4
+        colorMatrixArray[2] = media3Matrix[8]  // m8
+        colorMatrixArray[3] = 0f               // d (Alpha contribution to Red)
+        colorMatrixArray[4] = media3Matrix[12] * 255f // e (Offset, normalized to 0-255)
+
+        // Row 1 (Green)
+        colorMatrixArray[5] = media3Matrix[1]  // m1
+        colorMatrixArray[6] = media3Matrix[5]  // m5
+        colorMatrixArray[7] = media3Matrix[9]  // m9
+        colorMatrixArray[8] = 0f               // i
+        colorMatrixArray[9] = media3Matrix[13] * 255f // j
+
+        // Row 2 (Blue)
+        colorMatrixArray[10] = media3Matrix[2] // m2
+        colorMatrixArray[11] = media3Matrix[6] // m6
+        colorMatrixArray[12] = media3Matrix[10]// m10
+        colorMatrixArray[13] = 0f              // n
+        colorMatrixArray[14] = media3Matrix[14] * 255f // o
+
+        // Row 3 (Alpha) - Identity
+        colorMatrixArray[15] = 0f
+        colorMatrixArray[16] = 0f
+        colorMatrixArray[17] = 0f
+        colorMatrixArray[18] = 1f
+        colorMatrixArray[19] = 0f
+
+        return ColorMatrix(colorMatrixArray)
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/BrightnessEffect.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/BrightnessEffect.kt
new file mode 100644
index 00000000..c9e0f0a0
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/BrightnessEffect.kt
@@ -0,0 +1,60 @@
+package com.tejpratapsingh.motionlib.media3.effects
+
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.RenderEffect
+import android.os.Build
+import android.view.View
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.Brightness
+import com.tejpratapsingh.motionlib.core.MotionEffect
+import com.tejpratapsingh.motionlib.core.MotionView
+import com.tejpratapsingh.motionlib.core.animation.Easings
+import com.tejpratapsingh.motionlib.core.animation.Interpolators
+import com.tejpratapsingh.motionlib.core.animation.MotionInterpolator
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionEffect] that adjusts brightness using [androidx.media3.effect.Brightness].
+ * Animates brightness from [fromBrightness] to [toBrightness].
+ * Brightness ranges from -1 (black) to 1 (white). 0 is no change.
+ */
+@OptIn(UnstableApi::class)
+class BrightnessEffect(
+    override val startFrame: Int,
+    override val endFrame: Int,
+    val fromBrightness: Float = 0.0f,
+    val toBrightness: Float = 1.0f,
+) : MotionEffect {
+    override lateinit var motionView: MotionView
+
+    override fun forFrame(frame: Int): MotionView {
+        if (motionView !is View) return motionView
+        val view = motionView as View
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) return motionView
+
+        if (frame !in startFrame..endFrame) {
+            if (frame > endFrame) {
+                view.setRenderEffect(null)
+            }
+            return motionView
+        }
+
+        val brightnessValue = MotionInterpolator.interpolateForRange(
+            interpolator = Interpolators(Easings.LINEAR),
+            currentFrame = frame,
+            frameRange = Pair(startFrame, endFrame),
+            valueRange = Pair(fromBrightness, toBrightness),
+        )
+
+        val brightnessEffect = Brightness(brightnessValue)
+        val matrix = brightnessEffect.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+        
+        val colorFilter = ColorMatrixColorFilter(colorMatrix)
+        view.setRenderEffect(RenderEffect.createColorFilterEffect(colorFilter))
+
+        return motionView
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/ContrastEffect.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/ContrastEffect.kt
new file mode 100644
index 00000000..c8be0b2d
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/ContrastEffect.kt
@@ -0,0 +1,60 @@
+package com.tejpratapsingh.motionlib.media3.effects
+
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.RenderEffect
+import android.os.Build
+import android.view.View
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.Contrast
+import com.tejpratapsingh.motionlib.core.MotionEffect
+import com.tejpratapsingh.motionlib.core.MotionView
+import com.tejpratapsingh.motionlib.core.animation.Easings
+import com.tejpratapsingh.motionlib.core.animation.Interpolators
+import com.tejpratapsingh.motionlib.core.animation.MotionInterpolator
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionEffect] that adjusts contrast using [androidx.media3.effect.Contrast].
+ * Animates contrast from [fromContrast] to [toContrast].
+ * Contrast 1.0 is no change. 0.0 is uniform gray. > 1.0 increases contrast.
+ */
+@OptIn(UnstableApi::class)
+class ContrastEffect(
+    override val startFrame: Int,
+    override val endFrame: Int,
+    val fromContrast: Float = 1.0f,
+    val toContrast: Float = 2.0f,
+) : MotionEffect {
+    override lateinit var motionView: MotionView
+
+    override fun forFrame(frame: Int): MotionView {
+        if (motionView !is View) return motionView
+        val view = motionView as View
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) return motionView
+
+        if (frame !in startFrame..endFrame) {
+            if (frame > endFrame) {
+                view.setRenderEffect(null)
+            }
+            return motionView
+        }
+
+        val contrastValue = MotionInterpolator.interpolateForRange(
+            interpolator = Interpolators(Easings.LINEAR),
+            currentFrame = frame,
+            frameRange = Pair(startFrame, endFrame),
+            valueRange = Pair(fromContrast, toContrast),
+        )
+
+        val contrastEffect = Contrast(contrastValue)
+        val matrix = contrastEffect.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+        
+        val colorFilter = ColorMatrixColorFilter(colorMatrix)
+        view.setRenderEffect(RenderEffect.createColorFilterEffect(colorFilter))
+
+        return motionView
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/GrayscaleEffect.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/GrayscaleEffect.kt
new file mode 100644
index 00000000..bad64c23
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/GrayscaleEffect.kt
@@ -0,0 +1,46 @@
+package com.tejpratapsingh.motionlib.media3.effects
+
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.RenderEffect
+import android.os.Build
+import android.view.View
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.RgbFilter
+import com.tejpratapsingh.motionlib.core.MotionEffect
+import com.tejpratapsingh.motionlib.core.MotionView
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionEffect] that applies a grayscale filter using [androidx.media3.effect.RgbFilter].
+ */
+@OptIn(UnstableApi::class)
+class GrayscaleEffect(
+    override val startFrame: Int,
+    override val endFrame: Int,
+) : MotionEffect {
+    override lateinit var motionView: MotionView
+
+    override fun forFrame(frame: Int): MotionView {
+        if (motionView !is View) return motionView
+        val view = motionView as View
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) return motionView
+
+        if (frame !in startFrame..endFrame) {
+            if (frame > endFrame) {
+                view.setRenderEffect(null)
+            }
+            return motionView
+        }
+
+        val grayscaleFilter = RgbFilter.createGrayscaleFilter()
+        val matrix = grayscaleFilter.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+        
+        val colorFilter = ColorMatrixColorFilter(colorMatrix)
+        view.setRenderEffect(RenderEffect.createColorFilterEffect(colorFilter))
+
+        return motionView
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/InvertEffect.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/InvertEffect.kt
new file mode 100644
index 00000000..19a65804
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/InvertEffect.kt
@@ -0,0 +1,46 @@
+package com.tejpratapsingh.motionlib.media3.effects
+
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.RenderEffect
+import android.os.Build
+import android.view.View
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.RgbFilter
+import com.tejpratapsingh.motionlib.core.MotionEffect
+import com.tejpratapsingh.motionlib.core.MotionView
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionEffect] that applies an inverted color filter using [androidx.media3.effect.RgbFilter].
+ */
+@OptIn(UnstableApi::class)
+class InvertEffect(
+    override val startFrame: Int,
+    override val endFrame: Int,
+) : MotionEffect {
+    override lateinit var motionView: MotionView
+
+    override fun forFrame(frame: Int): MotionView {
+        if (motionView !is View) return motionView
+        val view = motionView as View
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) return motionView
+
+        if (frame !in startFrame..endFrame) {
+            if (frame > endFrame) {
+                view.setRenderEffect(null)
+            }
+            return motionView
+        }
+
+        val invertedFilter = RgbFilter.createInvertedFilter()
+        val matrix = invertedFilter.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+        
+        val colorFilter = ColorMatrixColorFilter(colorMatrix)
+        view.setRenderEffect(RenderEffect.createColorFilterEffect(colorFilter))
+
+        return motionView
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/RgbEffect.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/RgbEffect.kt
new file mode 100644
index 00000000..af8c3e41
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/effects/RgbEffect.kt
@@ -0,0 +1,81 @@
+package com.tejpratapsingh.motionlib.media3.effects
+
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.RenderEffect
+import android.os.Build
+import android.view.View
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.RgbAdjustment
+import com.tejpratapsingh.motionlib.core.MotionEffect
+import com.tejpratapsingh.motionlib.core.MotionView
+import com.tejpratapsingh.motionlib.core.animation.Easings
+import com.tejpratapsingh.motionlib.core.animation.Interpolators
+import com.tejpratapsingh.motionlib.core.animation.MotionInterpolator
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionEffect] that adjusts RGB scaling using [androidx.media3.effect.RgbAdjustment].
+ */
+@OptIn(UnstableApi::class)
+class RgbEffect(
+    override val startFrame: Int,
+    override val endFrame: Int,
+    val fromRed: Float = 1f,
+    val toRed: Float = 1f,
+    val fromGreen: Float = 1f,
+    val toGreen: Float = 1f,
+    val fromBlue: Float = 1f,
+    val toBlue: Float = 1f,
+) : MotionEffect {
+    override lateinit var motionView: MotionView
+
+    override fun forFrame(frame: Int): MotionView {
+        if (motionView !is View) return motionView
+        val view = motionView as View
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) return motionView
+
+        if (frame !in startFrame..endFrame) {
+            if (frame > endFrame) {
+                view.setRenderEffect(null)
+            }
+            return motionView
+        }
+
+        val r = MotionInterpolator.interpolateForRange(
+            interpolator = Interpolators(Easings.LINEAR),
+            currentFrame = frame,
+            frameRange = Pair(startFrame, endFrame),
+            valueRange = Pair(fromRed, toRed),
+        )
+
+        val g = MotionInterpolator.interpolateForRange(
+            interpolator = Interpolators(Easings.LINEAR),
+            currentFrame = frame,
+            frameRange = Pair(startFrame, endFrame),
+            valueRange = Pair(fromGreen, toGreen),
+        )
+
+        val b = MotionInterpolator.interpolateForRange(
+            interpolator = Interpolators(Easings.LINEAR),
+            currentFrame = frame,
+            frameRange = Pair(startFrame, endFrame),
+            valueRange = Pair(fromBlue, toBlue),
+        )
+
+        val rgbAdjustment = RgbAdjustment.Builder()
+            .setRedScale(r)
+            .setGreenScale(g)
+            .setBlueScale(b)
+            .build()
+            
+        val matrix = rgbAdjustment.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+        
+        val colorFilter = ColorMatrixColorFilter(colorMatrix)
+        view.setRenderEffect(RenderEffect.createColorFilterEffect(colorFilter))
+
+        return motionView
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/BrightnessPlugin.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/BrightnessPlugin.kt
new file mode 100644
index 00000000..dd0646d8
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/BrightnessPlugin.kt
@@ -0,0 +1,33 @@
+package com.tejpratapsingh.motionlib.media3.plugins
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.Paint
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.Brightness
+import com.tejpratapsingh.motionlib.core.MotionPlugin
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionPlugin] that adjusts brightness using [androidx.media3.effect.Brightness].
+ * Brightness ranges from -1 (black) to 1 (white). 0 is no change.
+ */
+@OptIn(UnstableApi::class)
+class BrightnessPlugin(val brightness: Float) : MotionPlugin {
+    override fun apply(input: Bitmap): Bitmap {
+        val output = Bitmap.createBitmap(input.width, input.height, input.config ?: Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(output)
+        val paint = Paint()
+
+        val brightnessEffect = Brightness(brightness)
+        val matrix = brightnessEffect.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+
+        paint.colorFilter = ColorMatrixColorFilter(colorMatrix)
+        canvas.drawBitmap(input, 0f, 0f, paint)
+
+        return output
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/ContrastPlugin.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/ContrastPlugin.kt
new file mode 100644
index 00000000..7b809a11
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/ContrastPlugin.kt
@@ -0,0 +1,33 @@
+package com.tejpratapsingh.motionlib.media3.plugins
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.Paint
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.Contrast
+import com.tejpratapsingh.motionlib.core.MotionPlugin
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionPlugin] that adjusts contrast using [androidx.media3.effect.Contrast].
+ * Contrast 1.0 is no change. 0.0 is uniform gray. > 1.0 increases contrast.
+ */
+@OptIn(UnstableApi::class)
+class ContrastPlugin(val contrast: Float) : MotionPlugin {
+    override fun apply(input: Bitmap): Bitmap {
+        val output = Bitmap.createBitmap(input.width, input.height, input.config ?: Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(output)
+        val paint = Paint()
+
+        val contrastEffect = Contrast(contrast)
+        val matrix = contrastEffect.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+
+        paint.colorFilter = ColorMatrixColorFilter(colorMatrix)
+        canvas.drawBitmap(input, 0f, 0f, paint)
+
+        return output
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/GrayscalePlugin.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/GrayscalePlugin.kt
new file mode 100644
index 00000000..c389898e
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/GrayscalePlugin.kt
@@ -0,0 +1,32 @@
+package com.tejpratapsingh.motionlib.media3.plugins
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.Paint
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.RgbFilter
+import com.tejpratapsingh.motionlib.core.MotionPlugin
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionPlugin] that applies a grayscale filter using [androidx.media3.effect.RgbFilter].
+ */
+@OptIn(UnstableApi::class)
+class GrayscalePlugin : MotionPlugin {
+    override fun apply(input: Bitmap): Bitmap {
+        val output = Bitmap.createBitmap(input.width, input.height, input.config ?: Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(output)
+        val paint = Paint()
+
+        val grayscaleFilter = RgbFilter.createGrayscaleFilter()
+        val matrix = grayscaleFilter.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+
+        paint.colorFilter = ColorMatrixColorFilter(colorMatrix)
+        canvas.drawBitmap(input, 0f, 0f, paint)
+
+        return output
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/InvertPlugin.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/InvertPlugin.kt
new file mode 100644
index 00000000..574ac3a6
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/InvertPlugin.kt
@@ -0,0 +1,32 @@
+package com.tejpratapsingh.motionlib.media3.plugins
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.Paint
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.RgbFilter
+import com.tejpratapsingh.motionlib.core.MotionPlugin
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionPlugin] that applies an inverted color filter using [androidx.media3.effect.RgbFilter].
+ */
+@OptIn(UnstableApi::class)
+class InvertPlugin : MotionPlugin {
+    override fun apply(input: Bitmap): Bitmap {
+        val output = Bitmap.createBitmap(input.width, input.height, input.config ?: Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(output)
+        val paint = Paint()
+
+        val invertedFilter = RgbFilter.createInvertedFilter()
+        val matrix = invertedFilter.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+
+        paint.colorFilter = ColorMatrixColorFilter(colorMatrix)
+        canvas.drawBitmap(input, 0f, 0f, paint)
+
+        return output
+    }
+}
diff --git a/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/RgbPlugin.kt b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/RgbPlugin.kt
new file mode 100644
index 00000000..dbfc783f
--- /dev/null
+++ b/modules/media3-motion-ext/src/main/java/com/tejpratapsingh/motionlib/media3/plugins/RgbPlugin.kt
@@ -0,0 +1,41 @@
+package com.tejpratapsingh.motionlib.media3.plugins
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.Paint
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.effect.RgbAdjustment
+import com.tejpratapsingh.motionlib.core.MotionPlugin
+import com.tejpratapsingh.motionlib.media3.Media3Utils
+
+/**
+ * A [MotionPlugin] that adjusts RGB scaling using [androidx.media3.effect.RgbAdjustment].
+ */
+@OptIn(UnstableApi::class)
+class RgbPlugin(
+    val redScale: Float = 1f,
+    val greenScale: Float = 1f,
+    val blueScale: Float = 1f,
+) : MotionPlugin {
+    override fun apply(input: Bitmap): Bitmap {
+        val output = Bitmap.createBitmap(input.width, input.height, input.config ?: Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(output)
+        val paint = Paint()
+
+        val rgbAdjustment = RgbAdjustment.Builder()
+            .setRedScale(redScale)
+            .setGreenScale(greenScale)
+            .setBlueScale(blueScale)
+            .build()
+            
+        val matrix = rgbAdjustment.getMatrix(0L, false)
+        val colorMatrix = Media3Utils.toColorMatrix(matrix)
+
+        paint.colorFilter = ColorMatrixColorFilter(colorMatrix)
+        canvas.drawBitmap(input, 0f, 0f, paint)
+
+        return output
+    }
+}
diff --git a/modules/media3-motion-ext/src/test/java/com/tejpratapsingh/motionlib/media3/Media3ExtensionTest.kt b/modules/media3-motion-ext/src/test/java/com/tejpratapsingh/motionlib/media3/Media3ExtensionTest.kt
new file mode 100644
index 00000000..89d4576c
--- /dev/null
+++ b/modules/media3-motion-ext/src/test/java/com/tejpratapsingh/motionlib/media3/Media3ExtensionTest.kt
@@ -0,0 +1,55 @@
+package com.tejpratapsingh.motionlib.media3
+
+import com.tejpratapsingh.motionlib.core.MotionEffect
+import com.tejpratapsingh.motionlib.core.MotionPlugin
+import com.tejpratapsingh.motionlib.media3.effects.BrightnessEffect
+import com.tejpratapsingh.motionlib.media3.effects.ContrastEffect
+import com.tejpratapsingh.motionlib.media3.effects.GrayscaleEffect
+import com.tejpratapsingh.motionlib.media3.effects.InvertEffect
+import com.tejpratapsingh.motionlib.media3.effects.RgbEffect
+import com.tejpratapsingh.motionlib.media3.plugins.BrightnessPlugin
+import com.tejpratapsingh.motionlib.media3.plugins.ContrastPlugin
+import com.tejpratapsingh.motionlib.media3.plugins.GrayscalePlugin
+import com.tejpratapsingh.motionlib.media3.plugins.InvertPlugin
+import com.tejpratapsingh.motionlib.media3.plugins.RgbPlugin
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class Media3ExtensionTest {
+
+    @Test
+    fun testEffectsImplementation() {
+        val brightnessEffect = BrightnessEffect(0, 10)
+        assertTrue(brightnessEffect is MotionEffect)
+
+        val contrastEffect = ContrastEffect(0, 10)
+        assertTrue(contrastEffect is MotionEffect)
+
+        val grayscaleEffect = GrayscaleEffect(0, 10)
+        assertTrue(grayscaleEffect is MotionEffect)
+
+        val invertEffect = InvertEffect(0, 10)
+        assertTrue(invertEffect is MotionEffect)
+
+        val rgbEffect = RgbEffect(0, 10)
+        assertTrue(rgbEffect is MotionEffect)
+    }
+
+    @Test
+    fun testPluginsImplementation() {
+        val brightnessPlugin = BrightnessPlugin(0.5f)
+        assertTrue(brightnessPlugin is MotionPlugin)
+
+        val contrastPlugin = ContrastPlugin(1.5f)
+        assertTrue(contrastPlugin is MotionPlugin)
+
+        val grayscalePlugin = GrayscalePlugin()
+        assertTrue(grayscalePlugin is MotionPlugin)
+
+        val invertPlugin = InvertPlugin()
+        assertTrue(invertPlugin is MotionPlugin)
+
+        val rgbPlugin = RgbPlugin(redScale = 1.2f)
+        assertTrue(rgbPlugin is MotionPlugin)
+    }
+}
diff --git a/settings.gradle b/settings.gradle
index de2c4fe0..6b924495 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -32,6 +32,7 @@ include ':modules:motion-store'
 include ':modules:motion-video-player'
 include ':modules:motion-video-editor'
 include ':modules:ml-kit-ext'
+include ':modules:media3-motion-ext'
 
 if (!System.env.JITPACK) {
     include ':modules:app'