update to Unity 2019.4 & increase/decrease audio play speed.

.gitignore

@@ -1,14 +1,34 @@
+# This .gitignore file should be placed at the root of your Unity project directory
+#
+# Get latest from https://github.com/github/gitignore/blob/master/Unity.gitignore
+#
 /[Ll]ibrary/
 /[Tt]emp/
 /[Oo]bj/
 /[Bb]uild/
 /[Bb]uilds/
-/Assets/AssetStoreTools*
-/.gradle/
-/.idea/
+/[Ll]ogs/
+/[Uu]ser[Ss]ettings/
 
-# Visual Studio 2015 cache directory
-/.vs/
+# MemoryCaptures can get excessive in size.
+# They also could contain extremely sensitive data
+/[Mm]emoryCaptures/
+
+# Asset meta data should only be ignored when the corresponding asset is also ignored
+!/[Aa]ssets/**/*.meta
+
+# Uncomment this line if you wish to ignore the asset store tools plugin
+# /[Aa]ssets/AssetStoreTools*
+
+# Autogenerated Jetbrains Rider plugin
+/[Aa]ssets/Plugins/Editor/JetBrains*
+
+# Visual Studio cache directory
+.vs/
+.vscode/
+
+# Gradle cache directory
+.gradle/
 
 # Autogenerated VS/MD/Consulo solution and project files
 ExportedObj/
@@ -24,14 +44,29 @@ ExportedObj/
 *.booproj
 *.svd
 *.pdb
+*.mdb
+*.opendb
+*.VC.db
 
 # Unity3D generated meta files
 *.pidb.meta
+*.pdb.meta
+*.mdb.meta
 
-# Unity3D Generated File On Crash Reports
+# Unity3D generated file on crash reports
 sysinfo.txt
 
 # Builds
 *.apk
-/.project
-MemoryCaptures
+*.aab
+*.unitypackage
+
+# Crashlytics generated file
+crashlytics-build.properties
+
+# Packed Addressables
+/[Aa]ssets/[Aa]ddressable[Aa]ssets[Dd]ata/*/*.bin*
+
+# Temporary auto-generated Android Assets
+/[Aa]ssets/[Ss]treamingAssets/aa.meta
+/[Aa]ssets/[Ss]treamingAssets/aa/*

Assets/BackgroundAudio/Plugins/Android/BackgroundAudioService.java

@@ -7,6 +7,7 @@
 import android.content.Intent;
 import android.content.res.Resources;
 import android.media.MediaPlayer;
+import android.media.PlaybackParams;
 import android.net.Uri;
 import android.os.Build;
 import android.os.IBinder;
@@ -37,6 +38,7 @@ public class BackgroundAudioService extends Service {
     private static final String EXTRA_INSTANCE_ID = "instanceId";
     private static final String EXTRA_VOLUME = "volume";
     private static final String EXTRA_LOOP = "loop";
+    private static final String EXTRA_SPEED = "speed";
 
     private static final String ACTION_SET_VOLUME = "volume";
     private static final String ACTION_SET_LOOP = "loop";
@@ -47,6 +49,7 @@ public class BackgroundAudioService extends Service {
     private static final String ACTION_RESUME = "resume";
     private static final String ACTION_SEEK = "seek";
     private static final String ACTION_STOP_SERVICE = "stopService";
+    private static final String ACTION_SET_SPEED = "speed";
 
     private static final String TAG = "BackgroundAudio";
     private volatile static HashMap<Integer, MediaWrapper> usedMediaPlayers = new HashMap<>();
@@ -239,6 +242,23 @@ public int onStartCommand(Intent intent, int flags, int startId) {
                     serviceActive = false;
                     stopSelf();
 
+                    break;
+                }
+                case ACTION_SET_SPEED:{
+                    if (!usedMediaPlayers.containsKey(instanceId)) break;
+                    MediaWrapper wrapper = usedMediaPlayers.get(instanceId);
+
+                    float speed = intent.getFloatExtra(EXTRA_SPEED, 1f);
+
+                    try {
+                        PlaybackParams params = wrapper.player.getPlaybackParams();
+                        params.setSpeed(speed);
+                        wrapper.player.setPlaybackParams(params);
+                    } catch (Exception e) {
+                        Log.d(TAG, e.getMessage());
+                        throw e;
+                    }
+
                     break;
                 }
             }
@@ -407,8 +427,17 @@ public static void setLoop(Context context, int id, boolean value) {
         context.startService(intent);
     }
 
+    private static void setSpeed(Context context, int id, float speed) {
+        Intent intent = new Intent(context, BackgroundAudioService.class);
+        intent.putExtra(EXTRA_INSTANCE_ID, id);
+        intent.setAction(ACTION_SET_SPEED);
+        intent.putExtra(EXTRA_SPEED, speed);
+
+        context.startService(intent);
+    }
+
     @Override
     public IBinder onBind(Intent intent) {
         return null;
     }
-}
+}

Assets/BackgroundAudio/Plugins/Android/MediaWrapper.java

@@ -7,6 +7,7 @@ public class MediaWrapper {
     public MediaPlayer player;
     public int instanceId;
     public boolean playing, paused;
+    public float speed;
 
     public MediaWrapper(int instanceId) {
         this.player = new MediaPlayer();
@@ -17,5 +18,6 @@ public void Reset(){
         this.player.reset();
         this.playing = false;
         this.paused = false;
+        this.speed = 1;
     }
 }

Assets/BackgroundAudio/Plugins/iOS/AudioInstance.swift

@@ -28,7 +28,6 @@ class AudioInstance: AVAudioPlayer, AVAudioPlayerDelegate {
             print("\(#function) called on an audioplayer with no InstanceId");
             return;
         }
-
         UnityBackgroundAudio.dispose(instanceId: instanceId);
     }
 }

Assets/BackgroundAudio/Plugins/iOS/UnityBackgroundAudio.mm

@@ -1,8 +1,6 @@
-
 #import <Foundation/Foundation.h>
 #import <AVFoundation/AVFoundation.h>
-// This header file is generated automatically when Xcode build runs.
-#import "unityswift-Swift.h"    // Required
+#import "UnityFramework/UnityFramework-Swift.h"
 
 extern "C" {
 
@@ -46,6 +44,9 @@ void _setLoop(const int identifier, const bool value) {
         [UnityBackgroundAudio setLoopForInstanceId:identifier to:value];
     }
 
+    void _setSpeed(const int identifier, const float speed){
+        [UnityBackgroundAudio setSpeedForInstanceId:identifier to:speed];
+    }
 
     bool _isLooping(const int identifier) {
         return [UnityBackgroundAudio isLoopingOnInstanceId:identifier];