feat: multi stream audio support

app/src/main/java/ani/dantotsu/media/anime/AnimeWatchAdapter.kt

@@ -489,7 +489,7 @@ class AnimeWatchAdapter(
                 val adapter = ArrayAdapter(
                     fragment.requireContext(),
                     R.layout.item_dropdown,
-                    parser.extension.sources.map { LanguageMapper.mapLanguageCodeToName(it.lang) }
+                    parser.extension.sources.map { LanguageMapper.getLanguageCode(it.lang) }
                 )
                 val items = adapter.count
 

app/src/main/java/ani/dantotsu/media/anime/AnimeWatchFragment.kt

@@ -371,7 +371,7 @@ class AnimeWatchFragment : Fragment() {
             var selectedSetting = allSettings[0]
             if (allSettings.size > 1) {
                 val names =
-                    allSettings.map { LanguageMapper.mapLanguageCodeToName(it.lang) }.toTypedArray()
+                    allSettings.map { LanguageMapper.getLanguageCode(it.lang) }.toTypedArray()
                 val dialog = AlertDialog.Builder(requireContext(), R.style.MyPopup)
                     .setTitle("Select a Source")
                     .setSingleChoiceItems(names, -1) { dialog, which ->

app/src/main/java/ani/dantotsu/media/anime/ExoplayerView.kt

@@ -82,7 +82,9 @@ import androidx.media3.datasource.cache.CacheDataSource
 import androidx.media3.datasource.okhttp.OkHttpDataSource
 import androidx.media3.exoplayer.DefaultLoadControl
 import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.exoplayer.hls.HlsMediaSource
 import androidx.media3.exoplayer.source.DefaultMediaSourceFactory
+import androidx.media3.exoplayer.source.MergingMediaSource
 import androidx.media3.exoplayer.trackselection.DefaultTrackSelector
 import androidx.media3.exoplayer.util.EventLogger
 import androidx.media3.session.MediaSession
@@ -126,6 +128,7 @@ import ani.dantotsu.media.SubtitleDownloader
 import ani.dantotsu.okHttpClient
 import ani.dantotsu.others.AniSkip
 import ani.dantotsu.others.AniSkip.getType
+import ani.dantotsu.others.LanguageMapper
 import ani.dantotsu.others.ResettableTimer
 import ani.dantotsu.others.getSerialized
 import ani.dantotsu.parsers.AnimeSources
@@ -190,6 +193,7 @@ class ExoplayerView : AppCompatActivity(), Player.Listener, SessionAvailabilityL
     private lateinit var cacheFactory: CacheDataSource.Factory
     private lateinit var playbackParameters: PlaybackParameters
     private lateinit var mediaItem: MediaItem
+    private lateinit var mediaSource: MergingMediaSource
     private var mediaSession: MediaSession? = null
 
     private lateinit var binding: ActivityExoplayerBinding
@@ -223,6 +227,7 @@ class ExoplayerView : AppCompatActivity(), Player.Listener, SessionAvailabilityL
 
     private var downloadId: String? = null
     private var hasExtSubtitles = false
+    private var audioLanguages = mutableListOf<String>()
 
     companion object {
         var initialized = false
@@ -1484,9 +1489,9 @@ class ExoplayerView : AppCompatActivity(), Player.Listener, SessionAvailabilityL
             val titleName = ext.server.name.split("/").first()
             val episodeName = ext.server.name.split("/").last()
             downloadId = PrefManager.getAnimeDownloadPreferences()
-                .getString("$titleName - $episodeName", null) ?:
-                    PrefManager.getAnimeDownloadPreferences()
-                        .getString(ext.server.name, null)
+                .getString("$titleName - $episodeName", null)
+                ?: PrefManager.getAnimeDownloadPreferences()
+                    .getString(ext.server.name, null)
             val exoItem = if (downloadId != null) {
                 Helper.downloadManager(this)
                     .downloadIndex.getDownload(downloadId!!)?.request?.toMediaItem()
@@ -1540,6 +1545,32 @@ class ExoplayerView : AppCompatActivity(), Player.Listener, SessionAvailabilityL
             }
         }
 
+        val audioMediaItem = mutableListOf<MediaItem>()
+        audioLanguages.clear()
+        ext.audioTracks.forEach {
+            val code = LanguageMapper.getLanguageCode(it.lang)
+            audioLanguages.add(code)
+            audioMediaItem.add(
+                MediaItem.Builder()
+                    .setUri(it.url)
+                    .setMimeType(MimeTypes.AUDIO_UNKNOWN)
+                    .setTag(code)
+                    .build()
+            )
+        }
+
+        val audioSources = audioMediaItem.map { mediaItem ->
+            if (mediaItem.localConfiguration?.uri.toString().endsWith(".m3u8")) {
+                HlsMediaSource.Factory(cacheFactory).createMediaSource(mediaItem)
+            } else {
+                DefaultMediaSourceFactory(cacheFactory).createMediaSource(mediaItem)
+            }
+        }.toTypedArray()
+        val videoMediaSource = DefaultMediaSourceFactory(cacheFactory)
+            .createMediaSource(mediaItem)
+        mediaSource = MergingMediaSource(videoMediaSource, *audioSources)
+
+
         //Source
         exoSource.setOnClickListener {
             sourceClick()
@@ -1615,7 +1646,7 @@ class ExoplayerView : AppCompatActivity(), Player.Listener, SessionAvailabilityL
             .build().apply {
                 playWhenReady = true
                 this.playbackParameters = this@ExoplayerView.playbackParameters
-                setMediaItem(mediaItem)
+                setMediaSource(mediaSource)
                 prepare()
                 PrefManager.getCustomVal(
                     "${media.id}_${media.anime!!.selectedEpisode}_max",
@@ -1953,7 +1984,7 @@ class ExoplayerView : AppCompatActivity(), Player.Listener, SessionAvailabilityL
         }
         exoAudioTrack.isVisible = audioTracks.size > 1
         exoAudioTrack.setOnClickListener {
-            TrackGroupDialogFragment(this, audioTracks, TRACK_TYPE_AUDIO)
+            TrackGroupDialogFragment(this, audioTracks, TRACK_TYPE_AUDIO, audioLanguages)
                 .show(supportFragmentManager, "dialog")
         }
         if (!hasExtSubtitles) {

app/src/main/java/ani/dantotsu/media/anime/TrackGroupDialogFragment.kt

@@ -19,19 +19,13 @@ import java.util.Locale
 
 @OptIn(UnstableApi::class)
 class TrackGroupDialogFragment(
-    instance: ExoplayerView, trackGroups: ArrayList<Tracks.Group>, type: @TrackType Int
+    private var instance: ExoplayerView,
+    private var trackGroups: ArrayList<Tracks.Group>,
+    private var type: @TrackType Int,
+    private var overrideTrackNames: List<String>? = null
 ) : BottomSheetDialogFragment() {
     private var _binding: BottomSheetSubtitlesBinding? = null
     private val binding get() = _binding!!
-    private var instance: ExoplayerView
-    private var trackGroups: ArrayList<Tracks.Group>
-    private var type: @TrackType Int
-
-    init {
-        this.instance = instance
-        this.trackGroups = trackGroups
-        this.type = type
-    }
 
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -67,7 +61,8 @@ class TrackGroupDialogFragment(
         override fun onBindViewHolder(holder: StreamViewHolder, position: Int) {
             val binding = holder.binding
             trackGroups[position].let { trackGroup ->
-                when (val language = trackGroup.getTrackFormat(0).language?.lowercase()) {
+                when (val language = overrideTrackNames?.getOrNull(position)
+                    ?: trackGroup.getTrackFormat(0).language?.lowercase()) {
                     null -> {
                         binding.subtitleTitle.text =
                             getString(R.string.unknown_track, "Track $position")
@@ -94,7 +89,6 @@ class TrackGroupDialogFragment(
                         }
                         binding.subtitleTitle.text = locale?.let {
                             "[${it.language}] ${it.displayName}"
-
                         } ?: getString(R.string.unknown_track, language)
                     }
                 }

app/src/main/java/ani/dantotsu/media/manga/MangaReadAdapter.kt

@@ -548,7 +548,7 @@ class MangaReadAdapter(
                 val adapter = ArrayAdapter(
                     fragment.requireContext(),
                     R.layout.item_dropdown,
-                    parser.extension.sources.map { LanguageMapper.mapLanguageCodeToName(it.lang) }
+                    parser.extension.sources.map { LanguageMapper.getLanguageCode(it.lang) }
                 )
                 val items = adapter.count
                 binding?.animeSourceLanguageContainer?.isVisible = items > 1

app/src/main/java/ani/dantotsu/media/manga/MangaReadFragment.kt

@@ -385,7 +385,7 @@ open class MangaReadFragment : Fragment(), ScanlatorSelectionListener {
             var selectedSetting = allSettings[0]
             if (allSettings.size > 1) {
                 val names =
-                    allSettings.map { LanguageMapper.mapLanguageCodeToName(it.lang) }.toTypedArray()
+                    allSettings.map { LanguageMapper.getLanguageCode(it.lang) }.toTypedArray()
                 val dialog = AlertDialog.Builder(requireContext(), R.style.MyPopup)
                     .setTitle("Select a Source")
                     .setSingleChoiceItems(names, -1) { dialog, which ->