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Fix a couple issues with transcoding (#261)

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If playing with transcoding, changing tracks during playback will
continue to transcode instead of possibly switching to direct play.

Also support embedded subtitles that are being delivered externally.


Fixes #256
Fixes #257
This commit is contained in:
damontecres 2025-11-20 09:15:47 -05:00 • committed by GitHub
parent 77755d04ba
commit d3a3a2093a
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GPG key ID: B5690EEEBB952194
2 changed files with 16 additions and 9 deletions
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12
app/src/main/java/com/github/damontecres/wholphin/ui/playback/PlaybackViewModel.kt
View file

@ -141,6 +141,7 @@ class PlaybackViewModel
private lateinit var deviceProfile: DeviceProfile
internal lateinit var itemId: UUID
internal lateinit var item: BaseItem
internal var forceTranscoding: Boolean = false
private var activityListener: TrackActivityPlaybackListener? = null
val nextUp = MutableLiveData<BaseItem?>()
@ -177,6 +178,7 @@ class PlaybackViewModel
nextUp.value = null
this.preferences = preferences
this.deviceProfile = deviceProfile
this.forceTranscoding = destination.forceTranscoding
val itemId = destination.itemId
this.itemId = itemId
val item = destination.item
@ -245,7 +247,7 @@ class PlaybackViewModel
item: BaseItem,
positionMs: Long,
itemPlayback: ItemPlayback? = null,
forceTranscoding: Boolean = false,
forceTranscoding: Boolean = this.forceTranscoding,
): Boolean =
withContext(Dispatchers.IO) {
Timber.i("Playing ${item.id}")
@ -371,8 +373,8 @@ class PlaybackViewModel
subtitleIndex: Int?,
positionMs: Long = 0,
userInitiated: Boolean,
enableDirectPlay: Boolean = true,
enableDirectStream: Boolean = true,
enableDirectPlay: Boolean = !this.forceTranscoding,
enableDirectStream: Boolean = !this.forceTranscoding,
) = withContext(Dispatchers.IO) {
val itemId = item.id
val playerBackend = preferences.appPreferences.playbackPreferences.playerBackend
@ -458,7 +460,7 @@ class PlaybackViewModel
audioStreamIndex = audioIndex,
subtitleStreamIndex = subtitleIndex,
mediaSourceId = currentItemPlayback.sourceId?.toServerString(),
alwaysBurnInSubtitleWhenTranscoding = null,
alwaysBurnInSubtitleWhenTranscoding = false,
maxStreamingBitrate = maxBitrate.toInt(),
enableDirectPlay = enableDirectPlay,
enableDirectStream = enableDirectStream,
@ -595,7 +597,7 @@ class PlaybackViewModel
player,
playerBackend,
source.supportsDirectPlay,
audioIndex,
audioIndex.takeIf { transcodeType == PlayMethod.DIRECT_PLAY },
subtitleIndex,
source,
)

13
app/src/main/java/com/github/damontecres/wholphin/ui/playback/TrackSelectionUtils.kt
View file

@ -10,6 +10,7 @@ import com.github.damontecres.wholphin.preferences.PlayerBackend
import org.jellyfin.sdk.model.api.MediaSourceInfo
import org.jellyfin.sdk.model.api.MediaStream
import org.jellyfin.sdk.model.api.MediaStreamType
import org.jellyfin.sdk.model.api.SubtitleDeliveryMethod
import timber.log.Timber
object TrackSelectionUtils {
@ -211,12 +212,16 @@ val MediaSourceInfo.audioStreamCount: Int
?.count { it.type == MediaStreamType.AUDIO } ?: 0
/**
* Returns the [MediaStream] for the given subtitle index iff it is external
* Returns the [MediaStream] for the given subtitle index iff it is delivered external
*/
fun MediaSourceInfo.findExternalSubtitle(subtitleIndex: Int?): MediaStream? =
fun MediaSourceInfo.findExternalSubtitle(subtitleIndex: Int?): MediaStream? = mediaStreams?.findExternalSubtitle(subtitleIndex)
fun List<MediaStream>.findExternalSubtitle(subtitleIndex: Int?): MediaStream? =
subtitleIndex?.let {
mediaStreams
?.firstOrNull { it.type == MediaStreamType.SUBTITLE && it.isExternal && it.index == subtitleIndex }
firstOrNull {
it.type == MediaStreamType.SUBTITLE && it.deliveryMethod == SubtitleDeliveryMethod.EXTERNAL &&
it.index == subtitleIndex
}
}
data class TrackSelectionResult(