build: migrate Android playback from ExoPlayer 2 to Media3

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 2.1.0 (#unreleased)
 
 - Feature [#468](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/pull/468) - Add macOS support
+- Chore [#509](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues/509) - Migrate Android playback from ExoPlayer 2.17.1 to Media3 1.11.0
 
 ## 2.0.2
 

android/build.gradle

@@ -29,7 +29,7 @@ android {
         namespace "com.simform.audio_waveforms"
     }
 
-    compileSdk 34
+    compileSdk 36
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -45,11 +45,11 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 21
+        minSdkVersion 23
     }
 }
 
 dependencies {
     implementation("androidx.multidex:multidex:2.0.1")
-    implementation "com.google.android.exoplayer:exoplayer:2.17.1"
+    implementation "androidx.media3:media3-exoplayer:1.11.0"
 }

android/src/main/kotlin/com/simform/audio_waveforms/AudioPlayer.kt

@@ -4,12 +4,14 @@ import android.content.Context
 import android.net.Uri
 import android.os.Handler
 import android.os.Looper
-import com.google.android.exoplayer2.ExoPlayer
-import com.google.android.exoplayer2.MediaItem
-import com.google.android.exoplayer2.PlaybackException
-import com.google.android.exoplayer2.Player
+import androidx.media3.common.MediaItem
+import androidx.media3.common.PlaybackException
+import androidx.media3.common.Player
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.exoplayer.ExoPlayer
 import io.flutter.plugin.common.MethodChannel
 
+@OptIn(UnstableApi::class)
 class AudioPlayer(
         context: Context,
         channel: MethodChannel,
@@ -50,15 +52,15 @@ class AudioPlayer(
                     result.error(Constants.LOG_TAG, error.message, "Unable to load media source.")
                 }
 
-                override fun onPlayerStateChanged(isReady: Boolean, state: Int) {
+                override fun onPlaybackStateChanged(playbackState: Int) {
                     if (!isPlayerPrepared) {
-                        if (state == Player.STATE_READY) {
+                        if (playbackState == Player.STATE_READY) {
                             player?.volume = volume ?: 1F
                             isPlayerPrepared = true
                             result.success(true)
                         }
                     }
-                    if (state == Player.STATE_ENDED) {
+                    if (playbackState == Player.STATE_ENDED) {
                         val args: MutableMap<String, Any?> = HashMap()
                         when (finishMode) {
                             FinishMode.Stop -> {

doc/documentation.md

@@ -144,6 +144,14 @@ Change the minimum Android SDK version to 23 (or higher) in your `android/app/bu
 minSdkVersion 23
 ```
 
+#### Update compile SDK version
+
+Android playback uses Media3, which requires compile SDK 36 (or higher):
+
+```gradle
+compileSdk 36
+```
+
 #### Add permissions
 
 Add RECORD_AUDIO permission in `AndroidManifest.xml`:

example/android/app/build.gradle

@@ -26,7 +26,7 @@ android {
     if (project.android.hasProperty("namespace")) {
         namespace "com.simform.audio_waveforms_example"
     }
-    compileSdk 35
+    compileSdk 36
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8