Fixed headers and removed deprecations.

receivers/android/app/build.gradle

@@ -85,10 +85,13 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.11.0'
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2"
-    implementation 'com.google.android.exoplayer:exoplayer:2.19.1'
+    implementation 'androidx.media3:media3-exoplayer:1.2.0'
     implementation "com.squareup.okhttp3:okhttp:4.11.0"
     implementation 'com.journeyapps:zxing-android-embedded:4.3.0'
     implementation 'org.java-websocket:Java-WebSocket:1.5.4'
+    implementation 'androidx.media3:media3-ui:1.2.0'
+    implementation 'androidx.media3:media3-exoplayer-dash:1.2.0'
+    implementation 'androidx.media3:media3-exoplayer-hls:1.2.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'

receivers/android/app/src/main/java/com/futo/fcast/receiver/BootReceiver.kt

@@ -31,6 +31,7 @@ class BootReceiver : BroadcastReceiver() {
         }
     }
 
+    @Suppress("DEPRECATION")
     private fun createNotificationBuilder(context: Context): NotificationCompat.Builder {
         return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             NotificationCompat.Builder(context, CHANNEL_ID)

receivers/android/app/src/main/java/com/futo/fcast/receiver/CustomStyledPlayerView.kt

@@ -2,7 +2,6 @@ package com.futo.fcast.receiver
 
 import android.content.Context
 import android.util.AttributeSet
-import android.view.KeyEvent
-import com.google.android.exoplayer2.ui.StyledPlayerView
+import androidx.media3.ui.PlayerView
 
-class CustomStyledPlayerView(context: Context, attrs: AttributeSet? = null) : StyledPlayerView(context, attrs) { }
+class CustomPlayerView(context: Context, attrs: AttributeSet? = null) : PlayerView(context, attrs) { }

receivers/android/app/src/main/java/com/futo/fcast/receiver/InstallReceiver.kt

@@ -4,6 +4,7 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageInstaller
+import android.os.Build
 import android.util.Log
 
 class InstallReceiver : BroadcastReceiver() {
@@ -13,7 +14,13 @@ class InstallReceiver : BroadcastReceiver() {
 
         when (status) {
             PackageInstaller.STATUS_PENDING_USER_ACTION -> {
-                val activityIntent = intent.getParcelableExtra<Intent>(Intent.EXTRA_INTENT)
+                val activityIntent: Intent? = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                    intent.getParcelableExtra(Intent.EXTRA_INTENT, Intent::class.java)
+                } else {
+                    @Suppress("DEPRECATION")
+                    intent.getParcelableExtra(Intent.EXTRA_INTENT)
+                }
+
                 if (activityIntent == null) {
                     Log.w(TAG, "Received STATUS_PENDING_USER_ACTION and activity intent is null.")
                     return

receivers/android/app/src/main/java/com/futo/fcast/receiver/MainActivity.kt

@@ -2,6 +2,7 @@ package com.futo.fcast.receiver
 
 import WebSocketListenerService
 import android.Manifest
+import android.app.Activity
 import android.app.AlertDialog
 import android.app.PendingIntent
 import android.content.Context
@@ -19,14 +20,17 @@ import android.util.TypedValue
 import android.view.View
 import android.view.WindowManager
 import android.widget.*
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
-import com.google.android.exoplayer2.ExoPlayer
-import com.google.android.exoplayer2.MediaItem
-import com.google.android.exoplayer2.Player
-import com.google.android.exoplayer2.ui.StyledPlayerView
+import androidx.lifecycle.lifecycleScope
+import androidx.media3.common.MediaItem
+import androidx.media3.common.Player
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.ui.PlayerView
 import com.google.zxing.BarcodeFormat
 import com.journeyapps.barcodescanner.BarcodeEncoder
 import kotlinx.coroutines.*
@@ -46,27 +50,38 @@ class MainActivity : AppCompatActivity() {
     private lateinit var _updateSpinner: ImageView
     private lateinit var _imageSpinner: ImageView
     private lateinit var _layoutConnectionInfo: ConstraintLayout
-    private lateinit var _videoBackground: StyledPlayerView
+    private lateinit var _videoBackground: PlayerView
     private lateinit var _viewDemo: View
     private lateinit var _player: ExoPlayer
     private lateinit var _imageQr: ImageView
     private lateinit var _textScanToConnect: TextView
+    private lateinit var _systemAlertWindowPermissionLauncher: ActivityResultLauncher<Intent>
     private var _updateAvailable: Boolean? = null
     private var _updating: Boolean = false
     private var _demoClickCount = 0
     private var _lastDemoToast: Toast? = null
     private val _preferenceFileKey get() = "$packageName.PREFERENCE_FILE_KEY"
 
-    private val _scope: CoroutineScope = CoroutineScope(Dispatchers.Main)
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
-        if (savedInstanceState != null && savedInstanceState.containsKey("updateAvailable")) {
-            _updateAvailable = savedInstanceState.getBoolean("updateAvailable", false)
+        _systemAlertWindowPermissionLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { _ ->
+            if (Settings.canDrawOverlays(this)) {
+                // Permission granted, you can launch the activity from the foreground service
+                Toast.makeText(this, "Alert window permission granted", Toast.LENGTH_LONG).show()
+                Log.i(TAG, "Alert window permission granted")
+            } else {
+                // Permission denied, notify the user and request again if necessary
+                Toast.makeText(this, "Permission is required to work in background", Toast.LENGTH_LONG).show()
+                Log.i(TAG, "Alert window permission denied")
+            }
+        }
+
+        _updateAvailable = if (savedInstanceState != null && savedInstanceState.containsKey("updateAvailable")) {
+            savedInstanceState.getBoolean("updateAvailable", false)
         } else {
-            _updateAvailable = null
+            null
         }
 
         _buttonUpdate = findViewById(R.id.button_update)
@@ -118,13 +133,13 @@ class MainActivity : AppCompatActivity() {
             _updateSpinner.visibility = View.VISIBLE
             (_updateSpinner.drawable as Animatable?)?.start()
 
-            _scope.launch(Dispatchers.IO) {
+            lifecycleScope.launch(Dispatchers.IO) {
                 checkForUpdates()
             }
         }
 
         val ips = getIPs()
-        _textIPs.text = "IPs\n" + ips.joinToString("\n") + "\n\nPorts\n${TcpListenerService.PORT} (TCP), ${WebSocketListenerService.PORT} (WS)"
+        _textIPs.text = "IPs\n${ips.joinToString("\n")}\n\nPorts\n${TcpListenerService.PORT} (TCP), ${WebSocketListenerService.PORT} (WS)"
 
         try {
             val barcodeEncoder = BarcodeEncoder()
@@ -168,7 +183,6 @@ class MainActivity : AppCompatActivity() {
     override fun onDestroy() {
         super.onDestroy()
         InstallReceiver.onReceiveResult = null
-        _scope.cancel()
         _player.release()
         NetworkService.activityCount--
     }
@@ -179,11 +193,7 @@ class MainActivity : AppCompatActivity() {
     }
 
     private fun restartService() {
-        val i = NetworkService.instance
-        if (i != null) {
-            i.stopSelf()
-        }
-
+        NetworkService.instance?.stopSelf()
         startService(Intent(this, NetworkService::class.java))
     }
 
@@ -245,7 +255,7 @@ class MainActivity : AppCompatActivity() {
                         .setPositiveButton(R.string.permission_dialog_positive_button) { _, _ ->
                             try {
                                 val intent = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:$packageName"))
-                                startActivityForResult(intent, REQUEST_CODE)
+                                _systemAlertWindowPermissionLauncher.launch(intent)
                             } catch (e: Throwable) {
                                 Log.e("OverlayPermission", "Error requesting overlay permission", e)
                                 Toast.makeText(this, "An error occurred: ${e.message}", Toast.LENGTH_LONG).show()
@@ -271,23 +281,6 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-
-        if (requestCode == REQUEST_CODE) {
-            if (Settings.canDrawOverlays(this)) {
-                // Permission granted, you can launch the activity from the foreground service
-                Toast.makeText(this, "Alert window permission granted", Toast.LENGTH_LONG).show()
-                Log.i(TAG, "Alert window permission granted")
-            } else {
-                // Permission denied, notify the user and request again if necessary
-                Toast.makeText(this, "Permission is required to work in background", Toast.LENGTH_LONG).show()
-                Log.i(TAG, "Alert window permission denied")
-            }
-        }
-        super.onActivityResult(requestCode, resultCode, data)
-    }
-
     override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
 
@@ -410,7 +403,7 @@ class MainActivity : AppCompatActivity() {
         setText(resources.getText(R.string.downloading_update))
         (_updateSpinner.drawable as Animatable?)?.start()
 
-        _scope.launch(Dispatchers.IO) {
+        lifecycleScope.launch(Dispatchers.IO) {
             var inputStream: InputStream? = null
             try {
                 val client = OkHttpClient()
@@ -458,8 +451,7 @@ class MainActivity : AppCompatActivity() {
                     if (lastProgressText != progressText) {
                         lastProgressText = progressText
 
-                        //TODO: Use proper scope
-                        GlobalScope.launch(Dispatchers.Main) {
+                        lifecycleScope.launch(Dispatchers.Main) {
                             _textProgress.text = progressText
                         }
                     }
@@ -504,7 +496,7 @@ class MainActivity : AppCompatActivity() {
 
         (_updateSpinner.drawable as Animatable?)?.stop()
 
-        if (result == null || result.isBlank()) {
+        if (result.isNullOrBlank()) {
             _updateSpinner.setImageResource(R.drawable.ic_update_success)
             setText(resources.getText(R.string.success))
         } else {

receivers/android/app/src/main/java/com/futo/fcast/receiver/NetworkService.kt

@@ -11,6 +11,8 @@ import android.util.Log
 import android.widget.Toast
 import androidx.core.app.NotificationCompat
 import kotlinx.coroutines.*
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 
 class NetworkService : Service() {
     private var _discoveryService: DiscoveryService? = null
@@ -208,11 +210,7 @@ class NetworkService : Service() {
                 if (PlayerActivity.instance == null) {
                     val i = Intent(this@NetworkService, PlayerActivity::class.java)
                     i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                    i.putExtra("container", playMessage.container)
-                    i.putExtra("url", playMessage.url)
-                    i.putExtra("content", playMessage.content)
-                    i.putExtra("time", playMessage.time)
-                    i.putExtra("speed", playMessage.speed)
+                    i.putExtra("message", Json.encodeToString(playMessage))
 
                     if (activityCount > 0) {
                         startActivity(i)

receivers/android/app/src/main/java/com/futo/fcast/receiver/PlayerActivity.kt

@@ -16,25 +16,28 @@ import android.view.WindowInsets
 import android.view.WindowManager
 import android.widget.ImageView
 import android.widget.TextView
+import androidx.annotation.OptIn
 import androidx.appcompat.app.AppCompatActivity
 import androidx.constraintlayout.widget.ConstraintLayout
-import com.google.android.exoplayer2.ExoPlayer
-import com.google.android.exoplayer2.MediaItem
-import com.google.android.exoplayer2.PlaybackException
-import com.google.android.exoplayer2.PlaybackParameters
-import com.google.android.exoplayer2.Player
-import com.google.android.exoplayer2.source.DefaultMediaSourceFactory
-import com.google.android.exoplayer2.source.dash.DashMediaSource
-import com.google.android.exoplayer2.source.hls.HlsMediaSource
-import com.google.android.exoplayer2.trackselection.DefaultTrackSelector
-import com.google.android.exoplayer2.ui.StyledPlayerView
-import com.google.android.exoplayer2.upstream.DefaultDataSource
-import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
-import com.google.android.exoplayer2.upstream.HttpDataSource
+import androidx.media3.common.MediaItem
+import androidx.media3.common.PlaybackException
+import androidx.media3.common.PlaybackParameters
+import androidx.media3.common.Player
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.datasource.DefaultDataSource
+import androidx.media3.datasource.DefaultHttpDataSource
+import androidx.media3.datasource.HttpDataSource
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.exoplayer.dash.DashMediaSource
+import androidx.media3.exoplayer.hls.HlsMediaSource
+import androidx.media3.exoplayer.source.DefaultMediaSourceFactory
+import androidx.media3.exoplayer.trackselection.DefaultTrackSelector
+import androidx.media3.ui.PlayerView
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
+import kotlinx.serialization.json.Json
 import java.io.File
 import java.io.FileOutputStream
 import kotlin.math.abs
@@ -42,7 +45,7 @@ import kotlin.math.max
 
 
 class PlayerActivity : AppCompatActivity() {
-    private lateinit var _playerControlView: StyledPlayerView
+    private lateinit var _playerControlView: PlayerView
     private lateinit var _imageSpinner: ImageView
     private lateinit var _textMessage: TextView
     private lateinit var _layoutOverlay: ConstraintLayout
@@ -165,6 +168,7 @@ class PlayerActivity : AppCompatActivity() {
         }
     }
 
+    @OptIn(UnstableApi::class)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         Log.i(TAG, "onCreate")
@@ -203,13 +207,15 @@ class PlayerActivity : AppCompatActivity() {
             .build()
         _connectivityManager.registerNetworkCallback(netReq, _connectivityEvents)
 
-        val container = intent.getStringExtra("container") ?: ""
-        val url = intent.getStringExtra("url")
-        val content = intent.getStringExtra("content")
-        val time = intent.getDoubleExtra("time", 0.0)
-        val speed = intent.getDoubleExtra("speed", 1.0)
-
-        play(PlayMessage(container, url, content, time, speed))
+        val playMessage = intent.getStringExtra("message")?.let {
+            try {
+                Json.decodeFromString<PlayMessage>(it)
+            } catch (e: Throwable) {
+                Log.i(TAG, "Failed to deserialize play message.", e)
+                null
+            }
+        }
+        playMessage?.let { play(it) }
 
         instance = this
         NetworkService.activityCount++
@@ -290,6 +296,7 @@ class PlayerActivity : AppCompatActivity() {
         NetworkService.activityCount--
     }
 
+    @OptIn(UnstableApi::class)
     override fun dispatchKeyEvent(event: KeyEvent): Boolean {
         if (_playerControlView.isControllerFullyVisible) {
             if (event.keyCode == KeyEvent.KEYCODE_BACK) {
@@ -312,6 +319,7 @@ class PlayerActivity : AppCompatActivity() {
         return super.dispatchKeyEvent(event)
     }
 
+    @OptIn(UnstableApi::class)
     fun play(playMessage: PlayMessage) {
         val mediaItemBuilder = MediaItem.Builder()
         if (playMessage.container.isNotEmpty()) {

receivers/android/app/src/main/res/layout-land/activity_main.xml

@@ -7,7 +7,7 @@
     android:layout_height="match_parent"
     android:background="#000000">
 
-    <com.google.android.exoplayer2.ui.StyledPlayerView
+    <androidx.media3.ui.PlayerView
         android:id="@+id/video_background"
         app:use_controller="false"
         android:layout_width="match_parent"
@@ -59,7 +59,7 @@
                 android:gravity="center"
                 android:fontFamily="@font/inter_regular"
                 android:textSize="14sp"
-                android:text="Waiting for a connection"
+                android:text="@string/waiting_for_media"
                 app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"

receivers/android/app/src/main/res/layout/activity_main.xml

@@ -7,7 +7,7 @@
     android:layout_height="match_parent"
     android:background="#000000">
 
-    <com.google.android.exoplayer2.ui.StyledPlayerView
+    <androidx.media3.ui.PlayerView
         android:id="@+id/video_background"
         app:use_controller="false"
         android:layout_width="match_parent"
@@ -59,7 +59,7 @@
             android:gravity="center"
             android:fontFamily="@font/inter_regular"
             android:textSize="14sp"
-            android:text="Waiting for a connection"
+            android:text="@string/waiting_for_media"
             app:layout_constraintTop_toTopOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"

receivers/android/app/src/main/res/layout/activity_player.xml

@@ -6,7 +6,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:background="@color/black">
 
-    <com.futo.fcast.receiver.CustomStyledPlayerView
+    <com.futo.fcast.receiver.CustomPlayerView
         android:id="@+id/player_control_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"

receivers/android/app/src/main/res/values/strings.xml

@@ -21,4 +21,5 @@
     <string name="permission_dialog_message">This app requires the System Alert Window permission to display content on top of other apps. Please grant the permission.</string>
     <string name="permission_dialog_positive_button">Allow</string>
     <string name="permission_dialog_negative_button">Cancel</string>
+    <string name="waiting_for_media">Waiting for media</string>
 </resources>