Fix mpv external subtitles (#155)

* Fix external subtitles + new libmpv build

* Fix unable to go back to 1x speed

app/proguard-rules.pro

@@ -23,11 +23,6 @@
 -keepnames class dev.jdtech.jellyfin.models.PlayerItem
 -keepnames class dev.jdtech.jellyfin.models.DownloadSeriesMetadata
 
-# Keep all mpvlib methods because proguard removes some which makes the app crash
--keep class is.xyz.libmpv.MPVLib {
-  *;
-}
-
 # ProGuard thinks all SettingsFragments are unused
 -keep class dev.jdtech.jellyfin.fragments.SettingsLanguageFragment
 -keep class dev.jdtech.jellyfin.fragments.SettingsAppearanceFragment

app/src/main/java/dev/jdtech/jellyfin/mpv/MPVPlayer.kt

@@ -1,7 +1,6 @@
 package dev.jdtech.jellyfin.mpv
 
-import `is`.xyz.libmpv.MPVLib
-import android.annotation.SuppressLint
+import `is`.xyz.mpv.MPVLib
 import android.app.Application
 import android.content.Context
 import android.content.res.AssetManager
@@ -273,7 +272,6 @@ class MPVPlayer(
         }
     }
 
-    @SuppressLint("SwitchIntDef")
     override fun event(@MPVLib.Event eventId: Int) {
         handler.post {
             when (eventId) {
@@ -311,14 +309,11 @@ class MPVPlayer(
                         }
                     }
                 }
+                else -> Unit
             }
         }
     }
 
-    override fun eventEndFile(@MPVLib.Reason reason: Int, @MPVLib.Error error: Int) {
-        // Nothing to do...
-    }
-
     private fun setPlayerStateAndNotifyIfChanged(
         playWhenReady: Boolean = getPlayWhenReady(),
         @Player.PlayWhenReadyChangeReason playWhenReadyChangeReason: Int = Player.PLAY_WHEN_READY_CHANGE_REASON_USER_REQUEST,
@@ -358,33 +353,17 @@ class MPVPlayer(
      * Select a [Track] or disable a [TrackType] in the current player.
      *
      * @param trackType The [TrackType]
-     * @param isExternal If track is external or embed in media
-     * @param index Index to select or [C.INDEX_UNSET] to disable [TrackType]
+     * @param id Id to select or [C.INDEX_UNSET] to disable [TrackType]
      * @return true if the track is or was already selected
      */
     fun selectTrack(
         @TrackType trackType: String,
-        isExternal: Boolean = false,
-        index: Int
+        id: Int
     ): Boolean {
-        if (index != C.INDEX_UNSET) {
-            Timber.i("${currentMpvTracks.size}")
-            currentMpvTracks.firstOrNull {
-                it.type == trackType && (if (isExternal) it.title else "${it.ffIndex}") == "$index"
-            }.let { track ->
-                if (track != null) {
-                    Timber.i("selected track ${track.ffIndex} ${track.type}")
-                    if (!track.selected) {
-                        MPVLib.setPropertyInt(trackType, track.id)
-                    }
-                } else {
-                    return false
-                }
-            }
+        if (id != C.INDEX_UNSET) {
+            MPVLib.setPropertyInt(trackType, id)
         } else {
-            if (currentMpvTracks.indexOfFirst { it.type == trackType && it.selected } != C.INDEX_UNSET) {
-                MPVLib.setPropertyString(trackType, "no")
-            }
+            MPVLib.setPropertyString(trackType, "no")
         }
         return true
     }

app/src/main/java/dev/jdtech/jellyfin/viewmodels/PlayerViewModel.kt

@@ -1,11 +1,13 @@
 package dev.jdtech.jellyfin.viewmodels
 
+import android.app.Application
 import android.net.Uri
 import androidx.lifecycle.LifecycleCoroutineScope
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.google.android.exoplayer2.util.MimeTypes
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dev.jdtech.jellyfin.R
 import dev.jdtech.jellyfin.database.DownloadDatabaseDao
 import dev.jdtech.jellyfin.models.ExternalSubtitle
 import dev.jdtech.jellyfin.models.PlayerItem
@@ -26,6 +28,7 @@ import javax.inject.Inject
 
 @HiltViewModel
 class PlayerViewModel @Inject internal constructor(
+    private val application: Application,
     private val repository: JellyfinRepository,
     private val downloadDatabase: DownloadDatabaseDao
 ) : ViewModel() {
@@ -182,7 +185,7 @@ class PlayerViewModel @Inject internal constructor(
 
                 externalSubtitles.add(
                     ExternalSubtitle(
-                        mediaStream.title.orEmpty(),
+                        mediaStream.title ?: application.getString(R.string.external),
                         mediaStream.language.orEmpty(),
                         Uri.parse(repository.getBaseUrl() + deliveryUrl),
                         when (mediaStream.codec) {

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

@@ -133,4 +133,5 @@
     <string name="dynamic_colors_summary">Use Material You Dynamic colors (only available on Android 12+)</string>
     <string name="subtitles">Subtitles</string>
     <string name="subtitles_summary">Customize subtitles appearance</string>
+    <string name="external">External</string>
 </resources>