Fixed BUG java.lang.NullPointerException: MediaSource.Factory#setDrmSessionManagerProvider

README.md

@@ -99,4 +99,5 @@ This plugin is based on [Chewie](https://github.com/brianegan/chewie). Chewie is
 This plugin development is in progress. You may encounter breaking changes each version. This plugin is developed part-time for free. If you need
 some feature which is supported by other players available in pub dev, then feel free to create PR. All valuable contributions are welcome!
 
-
+## Current fork fix
+The ExoPlayer version has been updated to version 2.19.1. Fixed incompatibility with just_audio and video_player libraries on Android.

android/build.gradle

@@ -2,21 +2,21 @@ group 'com.jhomlala.better_player.better_player'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.exoPlayerVersion = "2.17.1"
-    ext.lifecycleVersion = "2.4.0-beta01"
-    ext.annotationVersion = "1.2.0"
-    ext.workVersion = "2.7.0"
+    ext.exoPlayerVersion = "2.19.1"
+    ext.lifecycleVersion = "2.6.0-alpha02"
+    ext.annotationVersion = "1.4.0"
+    ext.workVersion = "2.7.1"
     ext.coreVersion = "1.6.0"
-    ext.gradleVersion = "7.0.2"
-    ext.kotlinVersion = "1.5.31"
+    ext.gradleVersion = "7.3.0"
+    ext.kotlinVersion = "1.9.0"
 
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:4.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
     }
 }
@@ -32,7 +32,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 33
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -48,7 +48,7 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 21
     }
 
     dependencies {

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

android/src/main/kotlin/com/jhomlala/better_player/BetterPlayer.kt

@@ -4,7 +4,6 @@ import android.annotation.SuppressLint
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.app.PendingIntent
-import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.graphics.Bitmap
@@ -32,7 +31,6 @@ import com.google.android.exoplayer2.drm.FrameworkMediaDrm
 import com.google.android.exoplayer2.drm.UnsupportedDrmException
 import com.google.android.exoplayer2.drm.DummyExoMediaDrm
 import com.google.android.exoplayer2.drm.LocalMediaDrmCallback
-import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory
 import com.google.android.exoplayer2.source.MediaSource
 import com.google.android.exoplayer2.source.ClippingMediaSource
 import com.google.android.exoplayer2.ui.PlayerNotificationManager.MediaDescriptionAdapter
@@ -42,6 +40,7 @@ import android.support.v4.media.session.PlaybackStateCompat
 import android.support.v4.media.MediaMetadataCompat
 import android.util.Log
 import android.view.Surface
+import androidx.annotation.RequiresApi
 import androidx.lifecycle.Observer
 import com.google.android.exoplayer2.source.smoothstreaming.SsMediaSource
 import com.google.android.exoplayer2.source.smoothstreaming.DefaultSsChunkSource
@@ -51,14 +50,12 @@ import com.google.android.exoplayer2.source.hls.HlsMediaSource
 import com.google.android.exoplayer2.source.ProgressiveMediaSource
 import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory
 import io.flutter.plugin.common.EventChannel.EventSink
-import androidx.media.session.MediaButtonReceiver
 import androidx.work.Data
 import com.google.android.exoplayer2.*
 import com.google.android.exoplayer2.audio.AudioAttributes
 import com.google.android.exoplayer2.drm.DrmSessionManagerProvider
 import com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector
-import com.google.android.exoplayer2.trackselection.DefaultTrackSelector.SelectionOverride
-import com.google.android.exoplayer2.trackselection.TrackSelectionOverrides
+import com.google.android.exoplayer2.trackselection.TrackSelectionOverride
 import com.google.android.exoplayer2.upstream.DataSource
 import com.google.android.exoplayer2.upstream.DefaultDataSource
 import com.google.android.exoplayer2.util.Util
@@ -214,6 +211,7 @@ internal class BetterPlayer(
                 return title
             }
 
+            @RequiresApi(Build.VERSION_CODES.M)
             @SuppressLint("UnspecifiedImmutableFlag")
             override fun createCurrentContentIntent(player: Player): PendingIntent? {
                 val packageName = context.applicationContext.packageName
@@ -387,13 +385,13 @@ internal class BetterPlayer(
             if (lastPathSegment == null) {
                 lastPathSegment = ""
             }
-            type = Util.inferContentType(lastPathSegment)
+            type = Util.inferContentTypeForExtension(lastPathSegment)
         } else {
             type = when (formatHint) {
-                FORMAT_SS -> C.TYPE_SS
-                FORMAT_DASH -> C.TYPE_DASH
-                FORMAT_HLS -> C.TYPE_HLS
-                FORMAT_OTHER -> C.TYPE_OTHER
+                FORMAT_SS -> C.CONTENT_TYPE_SS
+                FORMAT_DASH -> C.CONTENT_TYPE_DASH
+                FORMAT_HLS -> C.CONTENT_TYPE_HLS
+                FORMAT_OTHER -> C.CONTENT_TYPE_OTHER
                 else -> -1
             }
         }
@@ -408,27 +406,36 @@ internal class BetterPlayer(
             drmSessionManagerProvider = DrmSessionManagerProvider { drmSessionManager }
         }
         return when (type) {
-            C.TYPE_SS -> SsMediaSource.Factory(
+            C.CONTENT_TYPE_SS -> SsMediaSource.Factory(
                 DefaultSsChunkSource.Factory(mediaDataSourceFactory),
                 DefaultDataSource.Factory(context, mediaDataSourceFactory)
-            )
-                .setDrmSessionManagerProvider(drmSessionManagerProvider)
-                .createMediaSource(mediaItem)
-            C.TYPE_DASH -> DashMediaSource.Factory(
+            ).apply {
+                if (drmSessionManagerProvider != null) {
+                    setDrmSessionManagerProvider(drmSessionManagerProvider!!)
+                }
+            }.createMediaSource(mediaItem)
+            C.CONTENT_TYPE_DASH -> DashMediaSource.Factory(
                 DefaultDashChunkSource.Factory(mediaDataSourceFactory),
                 DefaultDataSource.Factory(context, mediaDataSourceFactory)
-            )
-                .setDrmSessionManagerProvider(drmSessionManagerProvider)
-                .createMediaSource(mediaItem)
-            C.TYPE_HLS -> HlsMediaSource.Factory(mediaDataSourceFactory)
-                .setDrmSessionManagerProvider(drmSessionManagerProvider)
-                .createMediaSource(mediaItem)
-            C.TYPE_OTHER -> ProgressiveMediaSource.Factory(
+            ).apply {
+                if (drmSessionManagerProvider != null) {
+                    setDrmSessionManagerProvider(drmSessionManagerProvider!!)
+                }
+            }.createMediaSource(mediaItem)
+            C.CONTENT_TYPE_HLS -> HlsMediaSource.Factory(mediaDataSourceFactory)
+                .apply {
+                    if (drmSessionManagerProvider != null) {
+                        setDrmSessionManagerProvider(drmSessionManagerProvider!!)
+                    }
+                }.createMediaSource(mediaItem)
+            C.CONTENT_TYPE_OTHER -> ProgressiveMediaSource.Factory(
                 mediaDataSourceFactory,
                 DefaultExtractorsFactory()
-            )
-                .setDrmSessionManagerProvider(drmSessionManagerProvider)
-                .createMediaSource(mediaItem)
+            ).apply {
+                if (drmSessionManagerProvider != null) {
+                    setDrmSessionManagerProvider(drmSessionManagerProvider!!)
+                }
+            }.createMediaSource(mediaItem)
             else -> {
                 throw IllegalStateException("Unsupported type: $type")
             }
@@ -508,12 +515,12 @@ internal class BetterPlayer(
         val audioComponent = exoPlayer?.audioComponent ?: return
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             audioComponent.setAudioAttributes(
-                AudioAttributes.Builder().setContentType(C.CONTENT_TYPE_MOVIE).build(),
+                AudioAttributes.Builder().setContentType(C.AUDIO_CONTENT_TYPE_MOVIE).build(),
                 !mixWithOthers
             )
         } else {
             audioComponent.setAudioAttributes(
-                AudioAttributes.Builder().setContentType(C.CONTENT_TYPE_MUSIC).build(),
+                AudioAttributes.Builder().setContentType(C.AUDIO_CONTENT_TYPE_MUSIC).build(),
                 !mixWithOthers
             )
         }
@@ -707,14 +714,12 @@ internal class BetterPlayer(
         if (mappedTrackInfo != null) {
             val builder = trackSelector.parameters.buildUpon()
                 .setRendererDisabled(rendererIndex, false)
-                .setTrackSelectionOverrides(
-                    TrackSelectionOverrides.Builder().addOverride(
-                        TrackSelectionOverrides.TrackSelectionOverride(
-                            mappedTrackInfo.getTrackGroups(
-                                rendererIndex
-                            ).get(groupIndex)
-                        )
-                    ).build()
+                .addOverride(
+                    TrackSelectionOverride(
+                        mappedTrackInfo.getTrackGroups(rendererIndex).get(groupIndex),
+                        mappedTrackInfo.getTrackGroups(rendererIndex)
+                            .indexOf(mappedTrackInfo.getTrackGroups(rendererIndex).get(groupIndex))
+                    )
                 )
 
             trackSelector.setParameters(builder)
@@ -771,8 +776,8 @@ internal class BetterPlayer(
         //Clear cache without accessing BetterPlayerCache.
         fun clearCache(context: Context?, result: MethodChannel.Result) {
             try {
-                context?.let { context ->
-                    val file = File(context.cacheDir, "betterPlayerCache")
+                context?.let {
+                    val file = File(it.cacheDir, "betterPlayerCache")
                     deleteDirectory(file)
                 }
                 result.success(null)

example/android/settings.gradle

@@ -19,7 +19,7 @@ pluginManagement {
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
     id "com.android.application" version "7.3.0" apply false
-    id "org.jetbrains.kotlin.android" version "1.7.10" apply false
+    id "org.jetbrains.kotlin.android" version "1.9.0" apply false
 }
 
 include ":app"