refactor: encode player metadata as JSON string instead of parcelable

app/src/main/java/com/github/libretube/extensions/SetMetadata.kt

@@ -7,10 +7,12 @@ import androidx.core.os.bundleOf
 import androidx.media3.common.MediaItem
 import androidx.media3.common.MediaMetadata
 import androidx.media3.common.util.UnstableApi
+import com.github.libretube.api.JsonHelper
 import com.github.libretube.api.obj.Streams
 import com.github.libretube.constants.IntentData
 import com.github.libretube.db.obj.DownloadChapter
 import com.github.libretube.db.obj.DownloadWithItems
+import kotlinx.serialization.encodeToString
 
 @OptIn(UnstableApi::class)
 fun MediaItem.Builder.setMetadata(streams: Streams, videoId: String) = apply {
@@ -18,8 +20,9 @@ fun MediaItem.Builder.setMetadata(streams: Streams, videoId: String) = apply {
         MediaMetadataCompat.METADATA_KEY_TITLE to streams.title,
         MediaMetadataCompat.METADATA_KEY_ARTIST to streams.uploader,
         IntentData.videoId to videoId,
-        IntentData.streams to streams,
+        // JSON-encode as work-around for https://github.com/androidx/media/issues/564
-        IntentData.chapters to streams.chapters
+        IntentData.streams to JsonHelper.json.encodeToString(streams),
+        IntentData.chapters to JsonHelper.json.encodeToString(streams.chapters)
     )
     setMediaMetadata(
         MediaMetadata.Builder()
@@ -37,13 +40,14 @@ fun MediaItem.Builder.setMetadata(streams: Streams, videoId: String) = apply {
 
 @OptIn(UnstableApi::class)
 fun MediaItem.Builder.setMetadata(downloadWithItems: DownloadWithItems) = apply {
-    val (download, _, chapters) = downloadWithItems
+    val (download, _, downloadChapters) = downloadWithItems
+    val chapters = downloadChapters.map(DownloadChapter::toChapterSegment)
 
     val extras = bundleOf(
         MediaMetadataCompat.METADATA_KEY_TITLE to download.title,
         MediaMetadataCompat.METADATA_KEY_ARTIST to download.uploader,
         IntentData.videoId to download.videoId,
-        IntentData.chapters to chapters.map(DownloadChapter::toChapterSegment)
+        IntentData.chapters to JsonHelper.json.encodeToString(chapters)
     )
     setMediaMetadata(
         MediaMetadata.Builder()

app/src/main/java/com/github/libretube/services/OnlinePlayerService.kt

@@ -207,7 +207,9 @@ open class OnlinePlayerService : AbstractPlayerService() {
 
             withContext(Dispatchers.Main) {
                 updatePlaylistMetadata {
-                    setExtras(bundleOf(IntentData.segments to ArrayList(sponsorBlockSegments)))
+                    // JSON-encode as work-around for https://github.com/androidx/media/issues/564
+                    val segments = JsonHelper.json.encodeToString(sponsorBlockSegments)
+                    setExtras(bundleOf(IntentData.segments to segments))
                 }
 
                 checkForSegments()

app/src/main/java/com/github/libretube/ui/fragments/AudioPlayerFragment.kt

@@ -25,14 +25,13 @@ import androidx.media3.common.Player
 import androidx.media3.common.util.UnstableApi
 import androidx.media3.session.MediaController
 import com.github.libretube.R
+import com.github.libretube.api.JsonHelper
 import com.github.libretube.api.obj.ChapterSegment
 import com.github.libretube.constants.IntentData
 import com.github.libretube.databinding.FragmentAudioPlayerBinding
 import com.github.libretube.extensions.navigateVideo
 import com.github.libretube.extensions.normalize
-import com.github.libretube.extensions.parcelableList
 import com.github.libretube.extensions.seekBy
-import com.github.libretube.extensions.serializable
 import com.github.libretube.extensions.togglePlayPauseState
 import com.github.libretube.extensions.updateIfChanged
 import com.github.libretube.helpers.AudioHelper
@@ -194,8 +193,11 @@ class AudioPlayerFragment : Fragment(R.layout.fragment_audio_player), AudioPlaye
         }
 
         binding.openChapters.setOnClickListener {
+            // JSON-encode as work-around for https://github.com/androidx/media/issues/564
             chaptersModel.chaptersLiveData.value =
-                playerController?.mediaMetadata?.extras?.serializable(IntentData.chapters)
+                playerController?.mediaMetadata?.extras?.getString(IntentData.chapters)?.let {
+                    JsonHelper.json.decodeFromString(it)
+                }
 
             ChaptersBottomSheet()
                 .apply {
@@ -430,7 +432,10 @@ class AudioPlayerFragment : Fragment(R.layout.fragment_audio_player), AudioPlaye
                 super.onMediaMetadataChanged(mediaMetadata)
 
                 updateStreamInfo(mediaMetadata)
-                val chapters: List<ChapterSegment>? = mediaMetadata.extras?.parcelableList(IntentData.chapters)
+                // JSON-encode as work-around for https://github.com/androidx/media/issues/564
+                val chapters: List<ChapterSegment>? = mediaMetadata.extras?.getString(IntentData.chapters)?.let {
+                    JsonHelper.json.decodeFromString(it)
+                }
                 _binding?.openChapters?.isVisible = !chapters.isNullOrEmpty()
             }
         })

app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt

@@ -51,6 +51,7 @@ import androidx.media3.common.Player
 import androidx.media3.session.MediaController
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.libretube.R
+import com.github.libretube.api.JsonHelper
 import com.github.libretube.api.obj.ChapterSegment
 import com.github.libretube.api.obj.Segment
 import com.github.libretube.api.obj.Streams
@@ -66,7 +67,6 @@ import com.github.libretube.enums.PlayerEvent
 import com.github.libretube.enums.ShareObjectType
 import com.github.libretube.extensions.formatShort
 import com.github.libretube.extensions.parcelable
-import com.github.libretube.extensions.parcelableList
 import com.github.libretube.extensions.serializableExtra
 import com.github.libretube.extensions.toID
 import com.github.libretube.extensions.togglePlayPauseState
@@ -308,7 +308,10 @@ class PlayerFragment : Fragment(R.layout.fragment_player), OnlinePlayerOptions {
         override fun onMediaMetadataChanged(mediaMetadata: MediaMetadata) {
             super.onMediaMetadataChanged(mediaMetadata)
 
-            val maybeStreams: Streams? = mediaMetadata.extras?.parcelable(IntentData.streams)
+            // JSON-encode as work-around for https://github.com/androidx/media/issues/564
+            val maybeStreams: Streams? = mediaMetadata.extras?.getString(IntentData.streams)?.let {
+                JsonHelper.json.decodeFromString(it)
+            }
             maybeStreams?.let { streams ->
                 this@PlayerFragment.streams = streams
                 viewModel.segments.postValue(emptyList())
@@ -332,7 +335,10 @@ class PlayerFragment : Fragment(R.layout.fragment_player), OnlinePlayerOptions {
                 }
             }
 
-            val segments: List<Segment>? = mediaMetadata.extras?.parcelableList(IntentData.segments)
+            // JSON-encode as work-around for https://github.com/androidx/media/issues/564
+            val segments: List<Segment>? = mediaMetadata.extras?.getString(IntentData.segments)?.let {
+                JsonHelper.json.decodeFromString(it)
+            }
             viewModel.segments.postValue(segments.orEmpty())
         }
 
@@ -514,8 +520,11 @@ class PlayerFragment : Fragment(R.layout.fragment_player), OnlinePlayerOptions {
             updatePlayPauseButton()
 
             if (!startNewSession) {
+                // JSON-encode as work-around for https://github.com/androidx/media/issues/564
                 val streams: Streams? =
-                    playerController.mediaMetadata.extras?.parcelable(IntentData.streams)
+                    playerController.mediaMetadata.extras?.getString(IntentData.streams)?.let { json ->
+                        JsonHelper.json.decodeFromString(json)
+                    }
 
                 // reload the streams data and playback, metadata apparently no longer exists
                 if (streams == null) {