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[Playback] Code Cleanup

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This commit is contained in:
Prathamesh More 2022-06-05 23:19:25 +05:30
parent 7186071772
commit 7efbbc3f11
7 changed files with 78 additions and 114 deletions
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12
app/src/main/java/code/name/monkey/retromusic/service/CastPlayer.kt
View file

@ -33,19 +33,15 @@ class CastPlayer(castSession: CastSession) : Playback,
override var callbacks: Playback.PlaybackCallbacks? = null
override fun setDataSource(
song: Song,
force: Boolean,
completion: (success: Boolean) -> Unit,
) {
try {
override fun setDataSource(song: Song, force: Boolean): Boolean {
return try {
val mediaLoadOptions =
MediaLoadOptions.Builder().setPlayPosition(0).setAutoplay(true).build()
remoteMediaClient?.load(song.toMediaInfo()!!, mediaLoadOptions)
completion(true)
true
} catch (e: Exception) {
e.printStackTrace()
completion(false)
false
}
}

22
app/src/main/java/code/name/monkey/retromusic/service/CrossFadePlayer.kt
View file

@ -120,25 +120,17 @@ class CrossFadePlayer(context: Context) : LocalPlayback(context) {
override val isPlaying: Boolean
get() = mIsInitialized && getCurrentPlayer()?.isPlaying == true
override fun setDataSource(
song: Song,
force: Boolean,
completion: (success: Boolean) -> Unit,
) {
override fun setDataSource(song: Song, force: Boolean): Boolean {
if (force) hasDataSource = false
mIsInitialized = false
/* We've already set DataSource if initialized is true in setNextDataSource */
if (!hasDataSource) {
getCurrentPlayer()?.let {
setDataSourceImpl(it, song.uri.toString()) { success ->
mIsInitialized = success
completion(success)
}
}
return if (!hasDataSource) {
mIsInitialized = setDataSourceImpl(getCurrentPlayer()!!, song.uri.toString())
hasDataSource = true
mIsInitialized
} else {
completion(true)
mIsInitialized = true
true
}
}
@ -293,8 +285,8 @@ class CrossFadePlayer(context: Context) : LocalPlayback(context) {
val nextSong = MusicPlayerRemote.nextSong
// Switch to other player (Crossfade) only if next song exists
if (nextSong != null) {
setDataSourceImpl(player, nextSong.uri.toString()) { success ->
if (success) switchPlayer()
if (setDataSourceImpl(player, nextSong.uri.toString())) {
switchPlayer()
}
}
}

18
app/src/main/java/code/name/monkey/retromusic/service/LocalPlayback.kt
View file

@ -109,13 +109,10 @@ abstract class LocalPlayback(val context: Context) : Playback, MediaPlayer.OnErr
* @param path The path of the file, or the http/rtsp URL of the stream you want to play
* @return True if the <code>player</code> has been prepared and is ready to play, false otherwise
*/
fun setDataSourceImpl(
player: MediaPlayer,
path: String,
completion: (success: Boolean) -> Unit,
) {
player.reset()
fun setDataSourceImpl(player: MediaPlayer, path: String): Boolean {
try {
player.reset()
player.setOnPreparedListener(null)
if (path.startsWith("content://")) {
player.setDataSource(context, path.toUri())
} else {
@ -126,17 +123,14 @@ abstract class LocalPlayback(val context: Context) : Playback, MediaPlayer.OnErr
.setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
.build()
)
player.setOnPreparedListener {
player.setOnPreparedListener(null)
completion(true)
}
player.prepareAsync()
player.prepare()
} catch (e: Exception) {
completion(false)
e.printStackTrace()
return false
}
player.setOnCompletionListener(this)
player.setOnErrorListener(this)
return true
}
private fun unregisterBecomingNoisyReceiver() {

50
app/src/main/java/code/name/monkey/retromusic/service/MultiPlayer.kt
View file

@ -46,19 +46,13 @@ class MultiPlayer(context: Context) : LocalPlayback(context) {
* @param song The song object you want to play
* @return True if the `player` has been prepared and is ready to play, false otherwise
*/
override fun setDataSource(
song: Song,
force: Boolean,
completion: (success: Boolean) -> Unit,
) {
override fun setDataSource(song: Song, force: Boolean): Boolean {
isInitialized = false
setDataSourceImpl(mCurrentMediaPlayer, song.uri.toString()) { success ->
isInitialized = success
if (isInitialized) {
setNextDataSource(null)
}
completion(isInitialized)
isInitialized = setDataSourceImpl(mCurrentMediaPlayer, song.uri.toString())
if (isInitialized) {
setNextDataSource(null)
}
return isInitialized
}
/**
@ -86,28 +80,26 @@ class MultiPlayer(context: Context) : LocalPlayback(context) {
mNextMediaPlayer = MediaPlayer()
mNextMediaPlayer?.setWakeMode(context, PowerManager.PARTIAL_WAKE_LOCK)
mNextMediaPlayer?.audioSessionId = audioSessionId
setDataSourceImpl(mNextMediaPlayer!!, path) { success ->
if (success) {
try {
mCurrentMediaPlayer.setNextMediaPlayer(mNextMediaPlayer)
} catch (e: IllegalArgumentException) {
Log.e(TAG, "setNextDataSource: setNextMediaPlayer()", e)
if (mNextMediaPlayer != null) {
mNextMediaPlayer?.release()
mNextMediaPlayer = null
}
} catch (e: IllegalStateException) {
Log.e(TAG, "setNextDataSource: setNextMediaPlayer()", e)
if (mNextMediaPlayer != null) {
mNextMediaPlayer?.release()
mNextMediaPlayer = null
}
}
} else {
if (setDataSourceImpl(mNextMediaPlayer!!, path)) {
try {
mCurrentMediaPlayer.setNextMediaPlayer(mNextMediaPlayer)
} catch (e: IllegalArgumentException) {
Log.e(TAG, "setNextDataSource: setNextMediaPlayer()", e)
if (mNextMediaPlayer != null) {
mNextMediaPlayer?.release()
mNextMediaPlayer = null
}
} catch (e: IllegalStateException) {
Log.e(TAG, "setNextDataSource: setNextMediaPlayer()", e)
if (mNextMediaPlayer != null) {
mNextMediaPlayer?.release()
mNextMediaPlayer = null
}
}
} else {
if (mNextMediaPlayer != null) {
mNextMediaPlayer?.release()
mNextMediaPlayer = null
}
}
}

76
app/src/main/java/code/name/monkey/retromusic/service/MusicService.kt
View file

@ -117,6 +117,11 @@ class MusicService : MediaBrowserServiceCompat(),
private var trackEndedByCrossfade = false
private val serviceScope = CoroutineScope(Job() + Main)
// Every chromecast method needs to run on main thread or you are greeted with IllegalStateException
// So it will use Main dispatcher
// And by using Default dispatcher for local playback we are reducing the burden from main thread
private val playerDispatcher get() = if (playbackManager.isLocalPlayback) Default else Main
@JvmField
var position = -1
private val appWidgetBig = AppWidgetBig.instance
@ -436,11 +441,8 @@ class MusicService : MediaBrowserServiceCompat(),
}
private fun setPosition(position: Int) {
openTrackAndPrepareNextAt(position) { success ->
if (success) {
notifyChange(PLAY_STATE_CHANGED)
}
}
openTrackAndPrepareNextAt(position)
notifyChange(PLAY_STATE_CHANGED)
}
private fun getPreviousPosition(force: Boolean): Int {
@ -755,16 +757,15 @@ class MusicService : MediaBrowserServiceCompat(),
}
@Synchronized
fun openTrackAndPrepareNextAt(position: Int, completion: (success: Boolean) -> Unit) {
fun openTrackAndPrepareNextAt(position: Int): Boolean {
this.position = position
openCurrent { success ->
completion(success)
notifyChange(META_CHANGED)
notHandledMetaChangedForCurrentTrack = false
if (success) {
prepareNextImpl()
}
val prepared = openCurrent()
if (prepared) {
prepareNextImpl()
}
notifyChange(META_CHANGED)
notHandledMetaChangedForCurrentTrack = false
return prepared
}
fun pause(force: Boolean = false) {
@ -793,16 +794,11 @@ class MusicService : MediaBrowserServiceCompat(),
}
fun playSongAt(position: Int) {
// Every chromecast method needs to run on main thread or you are greeted with IllegalStateException
// So it will use Main dispatcher
// And by using Default dispatcher for local playback we are reduce the burden of main thread
serviceScope.launch(if(playbackManager.isLocalPlayback) Default else Main) {
openTrackAndPrepareNextAt(position) { success ->
if (success) {
play()
} else {
showToast(resources.getString(R.string.unplayable_file))
}
serviceScope.launch(playerDispatcher) {
if (openTrackAndPrepareNextAt(position)) {
play()
} else {
showToast(R.string.unplayable_file)
}
}
}
@ -917,15 +913,14 @@ class MusicService : MediaBrowserServiceCompat(),
originalPlayingQueue = ArrayList(restoredOriginalQueue)
playingQueue = ArrayList(restoredQueue)
position = restoredPosition
withContext(Main) {
openCurrent {
prepareNext()
if (restoredPositionInTrack > 0) {
seek(restoredPositionInTrack)
}
notHandledMetaChangedForCurrentTrack = true
sendChangeInternal(META_CHANGED)
withContext(playerDispatcher) {
openCurrent()
prepareNext()
if (restoredPositionInTrack > 0) {
seek(restoredPositionInTrack)
}
notHandledMetaChangedForCurrentTrack = true
sendChangeInternal(META_CHANGED)
if (receivedHeadsetConnected) {
play()
receivedHeadsetConnected = false
@ -1169,15 +1164,18 @@ class MusicService : MediaBrowserServiceCompat(),
}
@Synchronized
private fun openCurrent(completion: (success: Boolean) -> Unit) {
private fun openCurrent(): Boolean {
val force = if (!trackEndedByCrossfade) {
true
} else {
trackEndedByCrossfade = false
false
}
playbackManager.setDataSource(currentSong, force) { success ->
completion(success)
return try {
playbackManager.setDataSource(currentSong, force)
} catch (e: Exception) {
e.printStackTrace()
false
}
}
@ -1191,12 +1189,10 @@ class MusicService : MediaBrowserServiceCompat(),
private fun restorePlaybackState(wasPlaying: Boolean, progress: Int) {
playbackManager.setCallbacks(this)
openTrackAndPrepareNextAt(position) { success ->
if (success) {
seek(progress)
if (wasPlaying) {
play()
}
if (openTrackAndPrepareNextAt(position)) {
seek(progress)
if (wasPlaying) {
play()
}
}
playbackManager.setCrossFadeDuration(crossFadeDuration)

10
app/src/main/java/code/name/monkey/retromusic/service/PlaybackManager.kt
View file

@ -16,7 +16,7 @@ class PlaybackManager(val context: Context) {
var playback: Playback? = null
private var playbackLocation = PlaybackLocation.LOCAL
val isLocalPlayback get() = playbackLocation== PlaybackLocation.LOCAL
val isLocalPlayback get() = playbackLocation == PlaybackLocation.LOCAL
val audioSessionId: Int
get() = if (playback != null) {
@ -86,12 +86,8 @@ class PlaybackManager(val context: Context) {
fun seek(millis: Int): Int = playback!!.seek(millis)
fun setDataSource(
song: Song,
force: Boolean,
completion: (success: Boolean) -> Unit,
) {
playback?.setDataSource(song, force, completion)
fun setDataSource(song: Song, force: Boolean): Boolean {
return playback?.setDataSource(song, force) == true
}
fun setNextDataSource(trackUri: String) {

4
app/src/main/java/code/name/monkey/retromusic/service/playback/Playback.kt
View file

@ -25,9 +25,7 @@ interface Playback {
val audioSessionId: Int
fun setDataSource(
song: Song, force: Boolean, completion: (success: Boolean) -> Unit,
)
fun setDataSource(song: Song, force: Boolean):Boolean
fun setNextDataSource(path: String?)