Start of chromecast support

app/phone/build.gradle.kts

@@ -106,6 +106,8 @@ dependencies {
     implementation(libs.jellyfin.core)
     compileOnly(libs.libmpv)
     implementation(libs.material)
+    implementation(libs.mediarouter)
+    implementation(libs.playServicesCastFramework)
     implementation(libs.timber)
 
     implementation(rootProject.files("libs/lib-decoder-ffmpeg-release.aar"))

app/phone/src/main/AndroidManifest.xml

@@ -33,6 +33,23 @@
 
         </activity>
 
+        <!--            android:theme="@style/Theme.CastVideosDark"-->
+        <activity
+            android:name=".chromecast.ExpandedControlsActivity"
+            android:launchMode="singleTask"
+            android:screenOrientation="portrait"
+            android:parentActivityName=".PlayerActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+            </intent-filter>
+        </activity>
+
+
+        <meta-data
+            android:name=
+                "com.google.android.gms.cast.framework.OPTIONS_PROVIDER_CLASS_NAME"
+            android:value="dev.jdtech.jellyfin.chromecast.CastOptionsProvider" />
     </application>
 
 </manifest>

app/phone/src/main/java/dev/jdtech/jellyfin/MainActivity.kt

@@ -11,20 +11,31 @@ import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.NavigationUI
 import androidx.navigation.ui.NavigationUiSaveStateControl
 import androidx.navigation.ui.setupActionBarWithNavController
+import com.google.android.gms.cast.framework.CastContext
+import com.google.android.gms.cast.framework.CastSession
+import com.google.android.gms.cast.framework.SessionManager
+import com.google.android.gms.cast.framework.SessionManagerListener
 import com.google.android.material.navigation.NavigationBarView
 import dagger.hilt.android.AndroidEntryPoint
+import dev.jdtech.jellyfin.api.JellyfinApi
 import dev.jdtech.jellyfin.database.ServerDatabaseDao
 import dev.jdtech.jellyfin.databinding.ActivityMainBinding
 import dev.jdtech.jellyfin.utils.loadDownloadLocation
 import dev.jdtech.jellyfin.viewmodels.MainViewModel
+import timber.log.Timber
 import javax.inject.Inject
 
+
 @AndroidEntryPoint
 class MainActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding
 
     private val viewModel: MainViewModel by viewModels()
+    private var castSession: CastSession? = null
+    private lateinit var sessionManager: SessionManager
+    private val sessionManagerListener: SessionManagerListener<CastSession> =
+        SessionManagerListenerImpl(this)
 
     @Inject
     lateinit var database: ServerDatabaseDao
@@ -34,6 +45,9 @@ class MainActivity : AppCompatActivity() {
 
     private lateinit var navController: NavController
 
+    @Inject
+    lateinit var jellyfinApi: JellyfinApi
+
     @OptIn(NavigationUiSaveStateControl::class)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -42,6 +56,7 @@ class MainActivity : AppCompatActivity() {
             setTheme(R.style.Theme_FindroidAMOLED)
         }
 
+        sessionManager = CastContext.getSharedInstance(this).sessionManager
         binding = ActivityMainBinding.inflate(layoutInflater)
 
         setContentView(binding.root)
@@ -91,6 +106,19 @@ class MainActivity : AppCompatActivity() {
         loadDownloadLocation(applicationContext)
     }
 
+    override fun onResume() {
+        super.onResume()
+        castSession = sessionManager.currentCastSession
+        sessionManager.addSessionManagerListener(sessionManagerListener, CastSession::class.java)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        sessionManager.removeSessionManagerListener(sessionManagerListener, CastSession::class.java)
+        castSession = null
+    }
+
+
     override fun onSupportNavigateUp(): Boolean {
         return navController.navigateUp()
     }
@@ -118,4 +146,45 @@ class MainActivity : AppCompatActivity() {
             }
         }
     }
+
+    companion object {
+        private class SessionManagerListenerImpl(private val mainActivity: MainActivity) :
+            SessionManagerListener<CastSession> {
+            override fun onSessionStarted(session: CastSession, sessionId: String) {
+                mainActivity.invalidateOptionsMenu()
+                val thing =
+                    "{\"options\":{},\"command\":\"Identify\",\"userId\":\"${mainActivity.jellyfinApi.userId}\",\"deviceId\":\"${mainActivity.jellyfinApi.api.deviceInfo.id}\",\"accessToken\":\"${mainActivity.jellyfinApi.api.accessToken}\",\"serverAddress\":\"${mainActivity.jellyfinApi.api.baseUrl}\",\"serverId\":\"\",\"serverVersion\":\"\",\"receiverName\":\"\"}"
+                session.sendMessage("urn:x-cast:com.connectsdk", thing)
+                session.setMessageReceivedCallbacks(
+                    "urn:x-cast:com.connectsdk"
+                ) { _, _, message -> Timber.i(message) }
+            }
+
+            override fun onSessionResumed(session: CastSession, wasSuspended: Boolean) {
+                mainActivity.invalidateOptionsMenu()
+            }
+
+            override fun onSessionEnded(session: CastSession, error: Int) {
+                //            finish()
+            }
+
+            override fun onSessionEnding(p0: CastSession) {
+            }
+
+            override fun onSessionResumeFailed(p0: CastSession, p1: Int) {
+            }
+
+            override fun onSessionResuming(p0: CastSession, p1: String) {
+            }
+
+            override fun onSessionStartFailed(p0: CastSession, p1: Int) {
+            }
+
+            override fun onSessionStarting(p0: CastSession) {
+            }
+
+            override fun onSessionSuspended(p0: CastSession, p1: Int) {
+            }
+        }
+    }
 }

app/phone/src/main/java/dev/jdtech/jellyfin/chromecast/CastOptionsProvider.kt

@@ -0,0 +1,40 @@
+package dev.jdtech.jellyfin.chromecast
+
+import android.content.Context
+import com.google.android.gms.cast.framework.CastOptions
+import com.google.android.gms.cast.framework.OptionsProvider
+import com.google.android.gms.cast.framework.SessionProvider
+import com.google.android.gms.cast.framework.media.CastMediaOptions
+import com.google.android.gms.cast.framework.media.NotificationOptions
+
+
+class CastOptionsProvider : OptionsProvider {
+    companion object {
+        const val CUSTOM_NAMESPACE = "urn:x-cast:com.connectsdk"
+    }
+
+    override fun getCastOptions(context: Context): CastOptions {
+        val supportedNamespaces: MutableList<String> = ArrayList()
+        supportedNamespaces.add(CUSTOM_NAMESPACE)
+
+        val notificationOptions = NotificationOptions.Builder()
+            .setTargetActivityClassName(ExpandedControlsActivity::class.java.name)
+            .build()
+
+        val mediaOptions = CastMediaOptions.Builder()
+            .setNotificationOptions(notificationOptions)
+            .setExpandedControllerActivityClassName(ExpandedControlsActivity::class.java.name)
+            .build()
+
+        return CastOptions.Builder()
+//            .setReceiverApplicationId("F007D354")
+            .setReceiverApplicationId("D991CC1E")
+//            .setSupportedNamespaces(supportedNamespaces)
+            .setCastMediaOptions(mediaOptions)
+            .build()
+    }
+
+    override fun getAdditionalSessionProviders(p0: Context): MutableList<SessionProvider>? {
+        return null
+    }
+}

app/phone/src/main/java/dev/jdtech/jellyfin/chromecast/ExpandedControlsActivity.kt

@@ -0,0 +1,15 @@
+package dev.jdtech.jellyfin.chromecast
+
+import android.view.Menu
+import com.google.android.gms.cast.framework.CastButtonFactory
+import com.google.android.gms.cast.framework.media.widget.ExpandedControllerActivity
+import dev.jdtech.jellyfin.R
+
+class ExpandedControlsActivity : ExpandedControllerActivity() {
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        super.onCreateOptionsMenu(menu)
+        menuInflater.inflate(R.menu.expanded_controller, menu)
+        CastButtonFactory.setUpMediaRouteButton(this, menu, R.id.media_route_menu_item)
+        return true
+    }
+}

app/phone/src/main/java/dev/jdtech/jellyfin/fragments/HomeFragment.kt

@@ -20,6 +20,7 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.findNavController
+import com.google.android.gms.cast.framework.CastButtonFactory
 import dagger.hilt.android.AndroidEntryPoint
 import dev.jdtech.jellyfin.R
 import dev.jdtech.jellyfin.adapters.HomeEpisodeListAdapter
@@ -65,6 +66,11 @@ class HomeFragment : Fragment() {
             object : MenuProvider {
                 override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
                     menuInflater.inflate(R.menu.home_menu, menu)
+                    CastButtonFactory.setUpMediaRouteButton(
+                        requireContext(),
+                        menu,
+                        R.id.media_route_menu_item
+                    )
 
                     val settings = menu.findItem(R.id.action_settings)
                     val search = menu.findItem(R.id.action_search)

app/phone/src/main/java/dev/jdtech/jellyfin/fragments/LibraryFragment.kt

@@ -18,6 +18,8 @@ import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.paging.LoadState
+import androidx.recyclerview.widget.LinearSnapHelper
+import com.google.android.gms.cast.framework.CastButtonFactory
 import dagger.hilt.android.AndroidEntryPoint
 import dev.jdtech.jellyfin.AppPreferences
 import dev.jdtech.jellyfin.R
@@ -64,6 +66,11 @@ class LibraryFragment : Fragment() {
             object : MenuProvider {
                 override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
                     menuInflater.inflate(R.menu.library_menu, menu)
+                    CastButtonFactory.setUpMediaRouteButton(
+                        context!!,
+                        menu,
+                        R.id.media_route_menu_item
+                    )
                 }
 
                 override fun onMenuItemSelected(menuItem: MenuItem): Boolean {

app/phone/src/main/java/dev/jdtech/jellyfin/fragments/MediaFragment.kt

@@ -18,6 +18,7 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.findNavController
+import com.google.android.gms.cast.framework.CastButtonFactory
 import dagger.hilt.android.AndroidEntryPoint
 import dev.jdtech.jellyfin.R
 import dev.jdtech.jellyfin.adapters.CollectionListAdapter
@@ -85,6 +86,11 @@ class MediaFragment : Fragment() {
             object : MenuProvider {
                 override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
                     menuInflater.inflate(R.menu.media_menu, menu)
+                    CastButtonFactory.setUpMediaRouteButton(
+                        requireContext(),
+                        menu,
+                        R.id.media_route_menu_item
+                    )
 
                     val search = menu.findItem(R.id.action_search)
                     val searchView = search.actionView as SearchView

app/phone/src/main/res/layout/activity_main.xml

@@ -4,6 +4,19 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+
+    <fragment
+        android:id="@+id/cast_mini_controller"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:visibility="gone"
+        app:castShowImageThumbnail="true"
+	app:layout_constraintBottom_toTopOf="@+id/nav_view"
+	app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        class="com.google.android.gms.cast.framework.media.widget.MiniControllerFragment" />	
+
     <com.google.android.material.bottomnavigation.BottomNavigationView
         android:id="@+id/nav_view"
         android:layout_width="0dp"
@@ -21,7 +34,7 @@
         android:layout_width="0dp"
         android:layout_height="0dp"
         app:defaultNavHost="true"
-        app:layout_constraintBottom_toTopOf="@id/nav_view"
+        app:layout_constraintBottom_toTopOf="@id/cast_mini_controller"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toBottomOf="@id/main_toolbar_layout"

core/src/main/res/menu/expanded_controller.xml

@@ -0,0 +1,10 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/media_route_menu_item"
+        android:title="@string/media_route_menu_title"
+        app:actionProviderClass="androidx.mediarouter.app.MediaRouteActionProvider"
+        app:showAsAction="always"/>
+
+</menu>

core/src/main/res/menu/home_menu.xml

@@ -10,7 +10,11 @@
         app:actionViewClass="androidx.appcompat.widget.SearchView"
         app:showAsAction="always|collapseActionView"
         tools:ignore="AlwaysShowAction" />
-
+    <item
+        android:id="@+id/media_route_menu_item"
+        android:title="@string/media_route_menu_title"
+        app:actionProviderClass="androidx.mediarouter.app.MediaRouteActionProvider"
+        app:showAsAction="always" />
     <item
         android:id="@+id/action_settings"
         android:icon="@drawable/ic_settings"

core/src/main/res/menu/library_menu.xml

@@ -2,6 +2,12 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <item
+        android:id="@+id/media_route_menu_item"
+        android:title="@string/media_route_menu_title"
+        app:actionProviderClass="androidx.mediarouter.app.MediaRouteActionProvider"
+        app:showAsAction="always" />
+
     <!--Icon is currently not used but maybe in the future?-->
     <item
         android:id="@+id/action_sort_by"

core/src/main/res/menu/media_menu.xml

@@ -2,6 +2,12 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <item
+        android:id="@+id/media_route_menu_item"
+        android:title="@string/media_route_menu_title"
+        app:actionProviderClass="androidx.mediarouter.app.MediaRouteActionProvider"
+        app:showAsAction="always" />
+
     <item
         android:id="@+id/action_search"
         android:icon="@drawable/ic_search"

core/src/main/res/values/strings.xml

@@ -163,4 +163,5 @@
     <string name="dolby_logo_desc">Dolby Logo</string>
     <string name="extra_info">Display Extra Info</string>
     <string name="extra_info_summary">Displays detailed information about Audio, Video and Subtitles</string>
+    <string name="media_route_menu_title">Cast Thing</string>
 </resources>

core/src/main/res/values/themes.xml

@@ -46,6 +46,18 @@
         <item name="dialogCornerRadius">28dp</item>
         <item name="preferenceTheme">@style/ThemeOverlay.Findroid.Preference</item>
         <item name="dolbyColor">#000</item>
+
+        <!-- Cast SDK -->
+        <item name="castMiniControllerStyle">@style/CustomCastMiniController</item>
+        <item name="castExpandedControllerStyle">@style/CustomCastExpandedController</item>
+    </style>
+
+    <style name="CustomCastMiniController" parent="CastMiniController">
+        <item name="castProgressBarColor">?attr/colorPrimary</item>
+    </style>
+
+    <style name="CustomCastExpandedController" parent="CastExpandedController">
+        <item name="castSeekBarProgressAndThumbColor">?attr/colorPrimary</item>
     </style>
 
     <string-array name="themes">

gradle/libs.versions.toml

@@ -24,6 +24,8 @@ ktlint = "11.1.0"
 libmpv = "0.1.1"
 material = "1.8.0"
 timber = "5.0.1"
+androidx-mediarouter = "1.3.1"
+play-services-cast-framework = "21.2.0"
 
 [libraries]
 aboutlibraries-core = { module = "com.mikepenz:aboutlibraries-core", version.ref = "aboutlibraries" }
@@ -57,6 +59,8 @@ hilt-compiler = { module = "com.google.dagger:hilt-compiler", version.ref = "hil
 jellyfin-core = { module = "org.jellyfin.sdk:jellyfin-core", version.ref = "jellyfin" }
 libmpv = { module = "dev.jdtech.mpv:libmpv", version.ref = "libmpv" }
 material = { module = "com.google.android.material:material", version.ref = "material" }
+mediarouter = { module = "androidx.mediarouter:mediarouter", version.ref = "androidx-mediarouter" }
+playServicesCastFramework = { module = "com.google.android.gms:play-services-cast-framework", version.ref = "play-services-cast-framework"}
 timber = { module = "com.jakewharton.timber:timber", version.ref = "timber" }
 kotlinx-serialization-json = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version.ref = "kotlinx-serialization" }
 

player/video/build.gradle.kts

@@ -57,4 +57,5 @@ dependencies {
     implementation(libs.libmpv)
     implementation(libs.material)
     implementation(libs.timber)
+    implementation(libs.playServicesCastFramework)
 }

player/video/src/main/java/dev/jdtech/jellyfin/viewmodels/PlayerViewModel.kt

@@ -1,12 +1,16 @@
 package dev.jdtech.jellyfin.viewmodels
 
 import android.app.Application
+import android.content.Context
 import android.net.Uri
 import androidx.lifecycle.LifecycleCoroutineScope
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.media3.common.MimeTypes
+import com.google.android.gms.cast.framework.CastContext
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dev.jdtech.jellyfin.api.JellyfinApi
 import dev.jdtech.jellyfin.database.DownloadDatabaseDao
 import dev.jdtech.jellyfin.models.ExternalSubtitle
 import dev.jdtech.jellyfin.models.PlayerItem
@@ -18,6 +22,7 @@ import javax.inject.Inject
 import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.jellyfin.sdk.model.api.BaseItemDto
 import org.jellyfin.sdk.model.api.BaseItemKind
 import org.jellyfin.sdk.model.api.ItemFields
@@ -30,7 +35,9 @@ import timber.log.Timber
 class PlayerViewModel @Inject internal constructor(
     private val application: Application,
     private val repository: JellyfinRepository,
-    private val downloadDatabase: DownloadDatabaseDao
+    private val downloadDatabase: DownloadDatabaseDao,
+    private val jellyfinApi: JellyfinApi,
+    @ApplicationContext private val context: Context
 ) : ViewModel() {
 
     private val playerItems = MutableSharedFlow<PlayerItemState>(
@@ -61,6 +68,17 @@ class PlayerViewModel @Inject internal constructor(
         }
 
         viewModelScope.launch {
+            val session = CastContext.getSharedInstance(context).sessionManager.currentCastSession
+
+            if (session != null) {
+                val thing =
+                    "{\"options\":{\"ids\":[\"${item.id}\"],\"startPositionTicks\":${
+                        item.userData?.playbackPositionTicks ?: 0
+                    },\"serverId\":\"\",\"fullscreen\":true,\"items\":[{\"Id\":\"${item.id}\",\"ServerId\":\"\",\"Name\":\"${item.name}\",\"Type\":\"${item.type}\",\"MediaType\":\"${item.mediaType}\",\"IsFolder\":false}]},\"command\":\"PlayNow\",\"userId\":\"${jellyfinApi.userId}\",\"deviceId\":\"${jellyfinApi.api.deviceInfo.id}\",\"accessToken\":\"${jellyfinApi.api.accessToken}\",\"serverAddress\":\"${jellyfinApi.api.baseUrl}\",\"serverId\":\"\",\"serverVersion\":\"\",\"receiverName\":\"Living Room TV\",\"subtitleAppearance\":{\"verticalPosition\":-3},\"subtitleBurnIn\":\"\"}"
+                session.sendMessage("urn:x-cast:com.connectsdk", thing)
+                return@launch
+            }
+
             val playbackPosition = item.userData?.playbackPositionTicks?.div(10000) ?: 0
 
             val items = try {
@@ -69,7 +87,6 @@ class PlayerViewModel @Inject internal constructor(
                 Timber.d(e)
                 PlayerItemError(e)
             }
-
             playerItems.tryEmit(items)
         }
     }