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Code Issues Releases Wiki Activity

Initial Test of Android Auto

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This commit is contained in:
James Wells 2021-05-28 20:30:36 -04:00
parent bf013c02d6
commit e666498f13
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4 changed files with 166 additions and 14 deletions
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16
ultrasonic/src/main/AndroidManifest.xml
View File

@ -3,6 +3,8 @@
package="org.moire.ultrasonic"
android:installLocation="auto">
<uses-sdk android:minSdkVersion="20" android:targetSdkVersion="29" />
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.WAKE_LOCK"/>
@ -27,6 +29,14 @@
android:name=".app.UApp"
android:label="@string/common.appname"
android:usesCleartextTraffic="true">
<meta-data android:name="com.google.android.gms.car.application"
android:resource="@xml/automotive_app_desc"/>
<!--Used by Android Auto-->
<meta-data android:name="com.google.android.gms.car.notification.SmallIcon"
android:resource="@mipmap/ic_launcher" />
<activity android:name=".activity.NavigationActivity"
android:configChanges="orientation|keyboardHidden"
android:label="@string/common.appname"
@ -48,7 +58,11 @@
<service
android:name=".service.MediaPlayerService"
android:label="Ultrasonic Media Player Service"
android:exported="false">
android:exported="true">
<intent-filter>
<action android:name="android.media.browse.MediaBrowserService" />
</intent-filter>
</service>
<receiver android:name=".receiver.MediaButtonIntentReceiver">

4
ultrasonic/src/main/kotlin/org/moire/ultrasonic/service/LocalMediaPlayer.kt
View File

@ -125,6 +125,10 @@ class LocalMediaPlayer(
}
fun release() {
// Calling reset() will result in changing this player's state. If we allow
// the onPlayerStateChanged callback, then the state change will cause this
// to resurrect the media session which has just been destroyed.
onPlayerStateChanged = null
reset()
try {
val i = Intent(AudioEffect.ACTION_CLOSE_AUDIO_EFFECT_CONTROL_SESSION)

157
ultrasonic/src/main/kotlin/org/moire/ultrasonic/service/MediaPlayerService.kt
View File

@ -11,18 +11,27 @@ import android.app.Notification
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.app.Service
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.os.Build
import android.os.IBinder
import android.os.Bundle
import android.support.v4.media.MediaBrowserCompat
import android.support.v4.media.MediaDescriptionCompat
import android.support.v4.media.MediaMetadataCompat
import android.support.v4.media.session.MediaSessionCompat
import android.support.v4.media.session.PlaybackStateCompat
import android.view.KeyEvent
import androidx.core.app.NotificationCompat
import androidx.core.app.NotificationManagerCompat
import androidx.media.MediaBrowserServiceCompat
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.io.ObjectInputStream
import java.io.ObjectOutputStream
import java.util.concurrent.ExecutorService
import java.util.concurrent.Executors
import kotlin.collections.ArrayList
import org.koin.android.ext.android.inject
import org.moire.ultrasonic.R
import org.moire.ultrasonic.activity.NavigationActivity
@ -40,7 +49,6 @@ import org.moire.ultrasonic.util.Constants
import org.moire.ultrasonic.util.FileUtil
import org.moire.ultrasonic.util.NowPlayingEventDistributor
import org.moire.ultrasonic.util.ShufflePlayBuffer
import org.moire.ultrasonic.util.SimpleServiceBinder
import org.moire.ultrasonic.util.Util
import timber.log.Timber
@ -49,8 +57,7 @@ import timber.log.Timber
* while the rest of the Ultrasonic App is in the background.
*/
@Suppress("LargeClass")
class MediaPlayerService : Service() {
private val binder: IBinder = SimpleServiceBinder(this)
class MediaPlayerService : MediaBrowserServiceCompat() {
private val scrobbler = Scrobbler()
private val jukeboxMediaPlayer by inject<JukeboxMediaPlayer>()
@ -62,20 +69,25 @@ class MediaPlayerService : Service() {
private val mediaPlayerLifecycleSupport by inject<MediaPlayerLifecycleSupport>()
private var mediaSession: MediaSessionCompat? = null
private var mediaSessionToken: MediaSessionCompat.Token? = null
private var isInForeground = false
private var notificationBuilder: NotificationCompat.Builder? = null
val executorService: ExecutorService = Executors.newFixedThreadPool(4)
private val MEDIA_BROWSER_ROOT_ID = "_Ultrasonice_mb_root_"
private val MEDIA_BROWSER_ALBUM_LIST_ROOT = "_Ultrasonic_mb_album_list_root_"
private val MEDIA_BROWSER_ALBUM_PREFIX = "_Ultrasonic_mb_album_prefix_"
private val MEDIA_BROWSER_EXTRA_ENTRY_BYTES = "_Ultrasonic_mb_extra_entry_bytes_"
private val repeatMode: RepeatMode
get() = Util.getRepeatMode()
override fun onBind(intent: Intent): IBinder {
return binder
}
override fun onCreate() {
super.onCreate()
updateMediaSession(null, PlayerState.IDLE)
mediaSession!!.isActive = true
downloader.onCreate()
shufflePlayBuffer.onCreate()
localMediaPlayer.init()
@ -136,6 +148,99 @@ class MediaPlayerService : Service() {
}
}
override fun onGetRoot(
clientPackageName: String,
clientUid: Int,
rootHints: Bundle?
): MediaBrowserServiceCompat.BrowserRoot {
// Returns a root ID that clients can use with onLoadChildren() to retrieve
// the content hierarchy. Note that this root isn't actually displayed.
return MediaBrowserServiceCompat.BrowserRoot(MEDIA_BROWSER_ROOT_ID, null)
}
override fun onLoadChildren(
parentMediaId: String,
result: MediaBrowserServiceCompat.Result<List<MediaBrowserCompat.MediaItem>>
) {
val mediaItems: MutableList<MediaBrowserCompat.MediaItem> = mutableListOf()
if (MEDIA_BROWSER_ROOT_ID == parentMediaId) {
// Build the MediaItem objects for the top level,
// and put them in the mediaItems list...
var albumList: MediaDescriptionCompat.Builder = MediaDescriptionCompat.Builder()
albumList.setTitle("Browse Albums").setMediaId(MEDIA_BROWSER_ALBUM_LIST_ROOT)
mediaItems.add(
MediaBrowserCompat.MediaItem(
albumList.build(),
MediaBrowserCompat.MediaItem.FLAG_BROWSABLE
)
)
} else if (MEDIA_BROWSER_ALBUM_LIST_ROOT == parentMediaId) {
executorService.execute {
val musicService = getMusicService()
val musicDirectory: MusicDirectory = musicService.getAlbumList2(
"alphabeticalByName", 10, 0, null
)
for (item in musicDirectory.getAllChild()) {
var entryBuilder: MediaDescriptionCompat.Builder =
MediaDescriptionCompat.Builder()
entryBuilder
.setTitle(item.title)
.setMediaId(MEDIA_BROWSER_ALBUM_PREFIX + item.id)
mediaItems.add(
MediaBrowserCompat.MediaItem(
entryBuilder.build(),
MediaBrowserCompat.MediaItem.FLAG_BROWSABLE
)
)
}
result.sendResult(mediaItems)
}
result.detach()
return
} else if (parentMediaId.startsWith(MEDIA_BROWSER_ALBUM_PREFIX)) {
executorService.execute {
val musicService = getMusicService()
val id = parentMediaId.substring(MEDIA_BROWSER_ALBUM_PREFIX.length)
val albumDirectory = musicService.getAlbum(
id, "", false
)
for (item in albumDirectory.getAllChild()) {
var extras = Bundle()
var baos = ByteArrayOutputStream()
var oos = ObjectOutputStream(baos)
oos.writeObject(item)
oos.close()
extras.putByteArray(MEDIA_BROWSER_EXTRA_ENTRY_BYTES, baos.toByteArray())
var entryBuilder: MediaDescriptionCompat.Builder =
MediaDescriptionCompat.Builder()
entryBuilder.setTitle(item.title).setMediaId(item.id).setExtras(extras)
mediaItems.add(
MediaBrowserCompat.MediaItem(
entryBuilder.build(),
MediaBrowserCompat.MediaItem.FLAG_PLAYABLE
)
)
}
result.sendResult(mediaItems)
}
result.detach()
return
} else {
// Examine the passed parentMediaId to see which submenu we're at,
// and put the children of that menu in the mediaItems list...
}
result.sendResult(mediaItems)
}
@Synchronized
fun seekTo(position: Int) {
if (jukeboxMediaPlayer.isEnabled) {
@ -631,8 +736,8 @@ class MediaPlayerService : Service() {
// Use the Media Style, to enable native Android support for playback notification
val style = androidx.media.app.NotificationCompat.MediaStyle()
if (mediaSessionToken != null) {
style.setMediaSession(mediaSessionToken)
if (getSessionToken() != null) {
style.setMediaSession(getSessionToken())
}
// Clear old actions
@ -799,7 +904,7 @@ class MediaPlayerService : Service() {
Timber.w("Creating media session")
mediaSession = MediaSessionCompat(applicationContext, "UltrasonicService")
mediaSessionToken = mediaSession!!.sessionToken
setSessionToken(mediaSession!!.sessionToken)
updateMediaButtonReceiver()
@ -816,6 +921,32 @@ class MediaPlayerService : Service() {
Timber.v("Media Session Callback: onPlay")
}
override fun onPlayFromMediaId(mediaId: String?, extras: Bundle?) {
super.onPlayFromMediaId(mediaId, extras)
if (extras!!.containsKey(MEDIA_BROWSER_EXTRA_ENTRY_BYTES)) {
resetPlayback()
var bytes = extras.getByteArray(MEDIA_BROWSER_EXTRA_ENTRY_BYTES)
var bais = ByteArrayInputStream(bytes)
var ois = ObjectInputStream(bais)
var item: MusicDirectory.Entry = ois.readObject() as MusicDirectory.Entry
val songs: MutableList<MusicDirectory.Entry> = mutableListOf()
songs.add(item)
downloader.download(songs, false, false, false, true)
getPendingIntentForMediaAction(
applicationContext,
KeyEvent.KEYCODE_MEDIA_PLAY,
keycode
).send()
}
Timber.v("Media Session Callback: onPlayFromMediaId")
}
override fun onPause() {
super.onPause()
getPendingIntentForMediaAction(

3
ultrasonic/src/main/res/xml/automotive_app_desc.xml Normal file
View File

@ -0,0 +1,3 @@
<automotiveApp>
<uses name="media"/>
</automotiveApp>