Improve readLocalSongMetadata and LoudnessEnhancer creation error

Improve error message on readLocalSongMetadata failure #244
Improve error message on failure to create LoudnessEnhancer #240

shared/src/androidMain/kotlin/com/toasterofbread/spmp/platform/download/LocalSongMetadataProcessor.android.kt

@@ -51,8 +51,9 @@ actual val LocalSongMetadataProcessor: MetadataProcessor =
  }
  }
  catch (e: Throwable) {
- e.printStackTrace()
- throw e
+ val error: Throwable = RuntimeException("Reading metadata failed for $file ${file.uri}", e)
+ error.printStackTrace()
+ throw error
  }
  }
  }

shared/src/androidMain/kotlin/com/toasterofbread/spmp/platform/playerservice/PlatformPlayerService.android.kt

@@ -159,6 +159,20 @@ actual class PlatformPlayerService: MediaSessionService(), PlayerService {
  }
 
  private val player_listener: Player.Listener = object : Player.Listener {
+ private fun createLoudnessEnhancer(): LoudnessEnhancer {
+ loudness_enhancer?.also {
+ return it
+ }
+
+ try {
+ loudness_enhancer = LoudnessEnhancer(player.audioSessionId)
+ return loudness_enhancer!!
+ }
+ catch (e: Throwable) {
+ throw RuntimeException("Creating loudness enhancer failed ${player.audioSessionId}", e)
+ }
+ }
+
  override fun onMediaItemTransition(media_item: MediaItem?, reason: Int) {
  val song: Song? = media_item?.getSong()
  if (song?.id == current_song?.id) {
@@ -168,16 +182,12 @@ actual class PlatformPlayerService: MediaSessionService(), PlayerService {
  current_song = song
  updatePlayerCustomActions()
 
- if (loudness_enhancer == null) {
- loudness_enhancer = LoudnessEnhancer(player.audioSessionId)
- }
-
- loudness_enhancer?.update(song)
+ createLoudnessEnhancer().update(song)
  }
 
  override fun onAudioSessionIdChanged(audioSessionId: Int) {
  loudness_enhancer?.release()
- loudness_enhancer = LoudnessEnhancer(audioSessionId).apply {
+ createLoudnessEnhancer().apply {
  update(current_song)
  enabled = true
  }