Add: play local audio files in android auto to demonstrate to the google app testers that the android auto player works

android/app/build.gradle

@@ -13,8 +13,8 @@ android {
         applicationId "com.audiobookshelf.app"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 39
-        versionName "0.9.20-beta"
+        versionCode 40
+        versionName "0.9.21-beta"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.

android/app/src/main/java/com/audiobookshelf/app/AudiobookManager.kt

@@ -26,11 +26,15 @@ class AudiobookManager {
   var token = ""
   private var client:OkHttpClient
 
+  lateinit var localMediaManager:LocalMediaManager
+
   var audiobooks:MutableList<Audiobook> = mutableListOf()
 
   constructor(_ctx:Context, _client:OkHttpClient) {
     ctx = _ctx
     client = _client
+
+    localMediaManager = LocalMediaManager(ctx)
   }
 
   fun init() {
@@ -102,6 +106,8 @@ class AudiobookManager {
     isLoading = true
     hasLoaded = true
 
+    localMediaManager.loadLocalAudio()
+
     var db = CapacitorDataStorageSqlite(ctx)
     db.openStore("storage", "downloads", false, "no-encryption", 1)
     var keyvalues = db.keysvalues()
@@ -171,8 +177,7 @@ class AudiobookManager {
     })
   }
 
-  fun initLocalPlay(audiobook:Audiobook):AudiobookStreamData {
-
+  fun initDownloadPlay(audiobook:Audiobook):AudiobookStreamData {
     var abStreamDataObj = JSObject()
     abStreamDataObj.put("id", audiobook.id)
     abStreamDataObj.put("contentUrl", audiobook.contentUrl)
@@ -190,6 +195,24 @@ class AudiobookManager {
     return audiobookStreamData
   }
 
+  fun initLocalPlay(local: LocalMediaManager.LocalAudio):AudiobookStreamData {
+    var abStreamDataObj = JSObject()
+    abStreamDataObj.put("id", local.id)
+    abStreamDataObj.put("contentUrl", local.uri.toString())
+    abStreamDataObj.put("title", local.name)
+    abStreamDataObj.put("author", "")
+    abStreamDataObj.put("token", null)
+    abStreamDataObj.put("cover", "")
+    abStreamDataObj.put("duration", local.duration)
+    abStreamDataObj.put("startTime", 0)
+    abStreamDataObj.put("playbackSpeed", 1)
+    abStreamDataObj.put("playWhenReady", true)
+    abStreamDataObj.put("isLocal", true)
+
+    var audiobookStreamData = AudiobookStreamData(abStreamDataObj)
+    return audiobookStreamData
+  }
+
   fun levenshtein(lhs : CharSequence, rhs : CharSequence) : Int {
     val lhsLength = lhs.length + 1
     val rhsLength = rhs.length + 1
@@ -243,4 +266,9 @@ class AudiobookManager {
     if (audiobooks.isEmpty()) return null
     return audiobooks[0]
   }
+
+  fun getFirstLocal(): LocalMediaManager.LocalAudio? {
+    if (localMediaManager.localAudioFiles.isEmpty()) return null
+    return localMediaManager.localAudioFiles[0]
+  }
 }

android/app/src/main/java/com/audiobookshelf/app/BrowseTree.kt

@@ -11,6 +11,7 @@ import androidx.annotation.AnyRes
 class BrowseTree(
   val context: Context,
   val audiobooks: List<Audiobook>,
+  val localAudio: List<LocalMediaManager.LocalAudio>,
   val recentMediaId: String? = null
 ) {
   private val mediaIdToChildren = mutableMapOf<String, MutableList<MediaMetadataCompat>>()
@@ -41,14 +42,21 @@ class BrowseTree(
       putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ART_URI, resource)
     }.build()
 
-    val albumsMetadata = MediaMetadataCompat.Builder().apply {
+    val downloadsMetadata = MediaMetadataCompat.Builder().apply {
       putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, DOWNLOADS_ROOT)
       putString(MediaMetadataCompat.METADATA_KEY_TITLE, "Downloads")
       putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ART_URI, getUriToDrawable(context, R.drawable.exo_icon_downloaddone).toString())
     }.build()
 
+    val localsMetadata = MediaMetadataCompat.Builder().apply {
+      putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, LOCAL_ROOT)
+      putString(MediaMetadataCompat.METADATA_KEY_TITLE, "Local Audio")
+      putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ART_URI, getUriToDrawable(context, R.drawable.exo_icon_localaudio).toString())
+    }.build()
+
     rootList += allMetadata
-    rootList += albumsMetadata
+    rootList += downloadsMetadata
+    rootList += localsMetadata
     mediaIdToChildren[AUTO_BROWSE_ROOT] = rootList
 
     audiobooks.forEach { audiobook ->
@@ -61,6 +69,13 @@ class BrowseTree(
       allChildren += audiobook.toMediaMetadata()
         mediaIdToChildren[ALL_ROOT] = allChildren
     }
+
+    localAudio.forEach { local ->
+      val localChildren = mediaIdToChildren[LOCAL_ROOT] ?: mutableListOf()
+      localChildren += local.toMediaMetadata()
+      mediaIdToChildren[LOCAL_ROOT] = localChildren
+    }
+    Log.d("BrowseTree", "Set LOCAL AUDIO ${localAudio.size}")
   }
 
   operator fun get(mediaId: String) = mediaIdToChildren[mediaId]
@@ -69,3 +84,4 @@ class BrowseTree(
 const val AUTO_BROWSE_ROOT = "/"
 const val ALL_ROOT = "__ALL__"
 const val DOWNLOADS_ROOT = "__DOWNLOADS__"
+const val LOCAL_ROOT = "__LOCAL__"

android/app/src/main/java/com/audiobookshelf/app/LocalMediaManager.kt

@@ -0,0 +1,73 @@
+package com.audiobookshelf.app
+
+import android.content.ContentUris
+import android.content.Context
+import android.database.Cursor
+import android.net.Uri
+import android.provider.MediaStore
+import android.support.v4.media.MediaMetadataCompat
+import android.util.Log
+
+class LocalMediaManager {
+  private var ctx: Context
+  val tag = "LocalAudioManager"
+
+  constructor(ctx:Context) {
+    this.ctx = ctx
+  }
+
+  data class LocalAudio(val uri: Uri,
+                        val id:String,
+                   val name: String,
+                   val duration: Int,
+                   val size: Int
+  ) {
+    fun toMediaMetadata(): MediaMetadataCompat {
+      return MediaMetadataCompat.Builder().apply {
+        putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, id)
+        putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_TITLE, name)
+        putString(MediaMetadataCompat.METADATA_KEY_TITLE, name)
+//        putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_SUBTITLE, book.authorFL)
+//        putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON_URI, getCover().toString())
+        putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ART_URI, "android.resource://com.audiobookshelf.app/" + R.drawable.icon)
+//        putString(MediaMetadataCompat.METADATA_KEY_ART_URI, getCover().toString())
+//        putString(MediaMetadataCompat.METADATA_KEY_AUTHOR, book.authorFL)
+      }.build()
+    }
+  }
+  val localAudioFiles = mutableListOf<LocalAudio>()
+
+  fun loadLocalAudio() {
+    Log.d(tag, "Media store looking for local audio files")
+
+    val proj = arrayOf(MediaStore.Audio.Media._ID, MediaStore.Audio.Media.DISPLAY_NAME, MediaStore.Audio.Media.DURATION, MediaStore.Audio.Media.SIZE)
+    val audioCursor: Cursor? = ctx.contentResolver.query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, proj, null, null, null)
+
+    audioCursor?.use { cursor ->
+      // Cache column indices.
+      val idColumn = cursor.getColumnIndexOrThrow(MediaStore.Audio.Media._ID)
+      val nameColumn =
+        cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DISPLAY_NAME)
+      val durationColumn =
+        cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DURATION)
+      val sizeColumn = cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.SIZE)
+
+      while (cursor.moveToNext()) {
+        // Get values of columns for a given video.
+        val id = cursor.getLong(idColumn)
+        val name = cursor.getString(nameColumn)
+        val duration = cursor.getInt(durationColumn)
+        val size = cursor.getInt(sizeColumn)
+
+        val contentUri: Uri = ContentUris.withAppendedId(
+          MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
+          id
+        )
+        Log.d(tag, "Found local audio file $name")
+       localAudioFiles += LocalAudio(contentUri, id.toString(), name, duration, size)
+      }
+    }
+
+    Log.d(tag, "${localAudioFiles.size} Local Audio Files found")
+  }
+}

android/app/src/main/java/com/audiobookshelf/app/PlayerNotificationService.kt

@@ -141,6 +141,19 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
     return channelId
   }
 
+  private fun playLocal(local: LocalMediaManager.LocalAudio, playWhenReady: Boolean) {
+    var asd = audiobookManager.initLocalPlay(local)
+    asd.playWhenReady = playWhenReady
+    initPlayer(asd)
+  }
+
+  private fun playFirstLocal(playWhenReady: Boolean) {
+    var localAudio = audiobookManager.getFirstLocal()
+    if (localAudio != null) {
+      playLocal(localAudio, playWhenReady)
+    }
+  }
+
   private fun playAudiobookFromMediaBrowser(audiobook: Audiobook, playWhenReady: Boolean) {
     if (!audiobook.isDownloaded) {
       var streamListener = object : AudiobookManager.OnStreamData {
@@ -152,7 +165,7 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
       }
       audiobookManager.openStream(audiobook, streamListener)
     } else {
-      var asd = audiobookManager.initLocalPlay(audiobook)
+      var asd = audiobookManager.initDownloadPlay(audiobook)
       asd.playWhenReady = playWhenReady
       initPlayer(asd)
     }
@@ -162,12 +175,20 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
     var firstAudiobook = audiobookManager.getFirstAudiobook()
     if (firstAudiobook != null) {
       playAudiobookFromMediaBrowser(firstAudiobook, playWhenReady)
+    } else {
+      playFirstLocal(playWhenReady)
     }
   }
 
   private fun openFromMediaId(mediaId: String, playWhenReady: Boolean) {
     var audiobook = audiobookManager.audiobooks.find { it.id == mediaId }
     if (audiobook == null) {
+      var localAudio = audiobookManager.localMediaManager.localAudioFiles.find { it.id == mediaId }
+      if (localAudio != null) {
+        playLocal(localAudio, playWhenReady)
+        return
+      }
+
       Log.e(tag, "Audiobook NOT FOUND")
       return
     }
@@ -470,15 +491,15 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
           }
           KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE -> {
             Log.d(tag, "PLAY PAUSE TEST")
-            transportControls.playFromSearch("Brave New World", Bundle())
+//            transportControls.playFromSearch("Brave New World", Bundle())
 
-//            if (mPlayer.isPlaying) {
-//              if (0 == mediaButtonClickCount) pause()
-//              handleMediaButtonClickCount()
-//            } else {
-//              if (0 == mediaButtonClickCount) play()
-//              handleMediaButtonClickCount()
-//            }
+            if (mPlayer.isPlaying) {
+              if (0 == mediaButtonClickCount) pause()
+              handleMediaButtonClickCount()
+            } else {
+              if (0 == mediaButtonClickCount) play()
+              handleMediaButtonClickCount()
+            }
           }
           else -> {
             Log.d(tag, "KeyCode:${keyEvent?.getKeyCode()}")
@@ -834,7 +855,7 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
         audiobookManager.isLoading = false
 
         Log.d(tag, "LOADED AUDIOBOOKS")
-        browseTree = BrowseTree(this, audiobookManager.audiobooks, null)
+        browseTree = BrowseTree(this, audiobookManager.audiobooks, audiobookManager.localMediaManager.localAudioFiles, null)
         val children = browseTree[parentMediaId]?.map { item ->
           MediaBrowserCompat.MediaItem(item.description, flag)
         }
@@ -850,11 +871,11 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
       return
     }
 
-    if (audiobookManager.audiobooks.size == 0) {
-      Log.d(tag, "AudiobookManager: Sending no items")
-      result.sendResult(mediaItems)
-      return
-    }
+//    if (audiobookManager.audiobooks.size == 0) {
+//      Log.d(tag, "AudiobookManager: Sending no items")
+//      result.sendResult(mediaItems)
+//      return
+//    }
 
     val children = browseTree[parentMediaId]?.map { item ->
       MediaBrowserCompat.MediaItem(item.description, flag)
@@ -887,7 +908,7 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
         audiobookManager.isLoading = false
 
         Log.d(tag, "LOADED AUDIOBOOKS")
-        browseTree = BrowseTree(this, audiobookManager.audiobooks, null)
+        browseTree = BrowseTree(this, audiobookManager.audiobooks, audiobookManager.localMediaManager.localAudioFiles, null)
         val children = browseTree[ALL_ROOT]?.map { item ->
           MediaBrowserCompat.MediaItem(item.description, MediaBrowserCompat.MediaItem.FLAG_PLAYABLE)
         }

android/app/src/main/res/drawable-anydpi-v24/exo_icon_localaudio.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="#FFFFFF">
+  <group android:scaleX="1.127451"
+      android:scaleY="1.127451"
+      android:translateX="-1.5294118"
+      android:translateY="-1.5294118">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,3v9.28c-0.47,-0.17 -0.97,-0.28 -1.5,-0.28C8.01,12 6,14.01 6,16.5S8.01,21 10.5,21c2.31,0 4.2,-1.75 4.45,-4H15V6h4V3h-7z"/>
+  </group>
+</vector>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "audiobookshelf-app",
-  "version": "v0.9.20-beta",
+  "version": "v0.9.21-beta",
   "author": "advplyr",
   "scripts": {
     "dev": "nuxt --hostname localhost --port 1337",