Update gradle and add playCallback of player manager as public

app/build.gradle

@@ -1,12 +1,14 @@
 apply plugin: 'com.android.application'
+apply plugin: 'com.github.dcendents.android-maven'
+group='com.github.josco007'
 
 android {
-    compileSdkVersion 24
+    compileSdkVersion 28
     buildToolsVersion "24.0.2"
     defaultConfig {
         applicationId "cafe.adriel.androidaudiorecorder.example"
         minSdkVersion 15
-        targetSdkVersion 24
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
@@ -19,8 +21,8 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:24.2.1'
-    compile project(':lib')
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation project(':lib')
 //    compile 'com.github.adrielcafe:AndroidAudioRecorder:0.1.0'
 }
 

app/src/main/java/cafe/adriel/androidaudiorecorder/example/MainActivity.java

@@ -11,6 +11,7 @@
 import android.widget.Toast;
 
 import cafe.adriel.androidaudiorecorder.AndroidAudioRecorder;
+import cafe.adriel.androidaudiorecorder.PlayerManager;
 import cafe.adriel.androidaudiorecorder.model.AudioChannel;
 import cafe.adriel.androidaudiorecorder.model.AudioSampleRate;
 import cafe.adriel.androidaudiorecorder.model.AudioSource;
@@ -32,6 +33,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
         Util.requestPermission(this, Manifest.permission.RECORD_AUDIO);
         Util.requestPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE);
+
     }
 
     @Override
@@ -62,6 +64,7 @@ public void recordAudio(View v) {
 
                 // Start recording
                 .record();
+
     }
 
 }

build.gradle

@@ -1,15 +1,18 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0'
+        classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
     }
 }
 
 allprojects {
     repositories {
         jcenter()
+        google()
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Aug 25 11:20:16 BRT 2016
+#Fri Jul 03 20:42:09 MDT 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

lib/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 24
+    compileSdkVersion 28
     buildToolsVersion "24.0.2"
 
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 24
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
@@ -19,7 +19,7 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:24.2.1'
-    compile 'com.kailashdabhi:om-recorder:1.1.0'
-    compile 'com.cleveroad:audiovisualization:1.0.0'
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.kailashdabhi:om-recorder:1.1.0'
+    implementation 'com.cleveroad:audiovisualization:1.0.0'
 }

lib/src/main/java/cafe/adriel/androidaudiorecorder/AudioRecorderActivity.java

@@ -3,10 +3,17 @@
 import android.graphics.Color;
 import android.graphics.PorterDuff;
 import android.graphics.drawable.ColorDrawable;
+import android.media.AudioFormat;
+import android.media.AudioManager;
+import android.media.AudioTrack;
 import android.media.MediaPlayer;
+import android.net.Uri;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -19,6 +26,8 @@
 import com.cleveroad.audiovisualization.GLAudioVisualizationView;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
 import java.util.Timer;
 import java.util.TimerTask;
 
@@ -41,7 +50,6 @@ public class AudioRecorderActivity extends AppCompatActivity
     private boolean autoStart;
     private boolean keepDisplayOn;
 
-    private MediaPlayer player;
     private Recorder recorder;
     private VisualizerHandler visualizerHandler;
 
@@ -328,10 +336,45 @@ private void stopRecording(){
     }
 
     private void startPlaying(){
-        try {
+
+        stopRecording();
+        PlayerManager.getInstance().play(filePath, new PlayerManager.PlayerManagerPlayCallBack() {
+            @Override
+            public void onPlayFinished() {
+                stopPlaying();
+            }
+        });
+
+
+
+        /*visualizerView.linkTo(DbmHandler.Factory.newVisualizerHandler(this, player));
+        visualizerView.post(new Runnable() {
+            @Override
+            public void run() {
+               //player.setOnCompletionListener(AudioRecorderActivity.this);
+
+            }
+        });
+        *
+         */
+
+        timerView.setText("00:00:00");
+        statusView.setText(R.string.aar_playing);
+        statusView.setVisibility(View.VISIBLE);
+        playView.setImageResource(R.drawable.aar_ic_stop);
+
+        playerSecondsElapsed = 0;
+        startTimer();
+
+        /*try {
             stopRecording();
             player = new MediaPlayer();
-            player.setDataSource(filePath);
+            new File(filePath).setReadable(true, false);
+
+            //Uri uri = Uri.parse("android.resource://"+getPackageName()+"/" + R.raw.my_movie);
+            player.setDataSource(this, Uri.parse(new File(filePath).toURI().toString()));
+            player.setAudioStreamType(AudioManager.STREAM_MUSIC);
+            //player.setDataSource(filePath);
             player.prepare();
             player.start();
 
@@ -353,6 +396,8 @@ public void run() {
         } catch (Exception e){
             e.printStackTrace();
         }
+
+         */
     }
 
     private void stopPlaying(){
@@ -365,22 +410,17 @@ private void stopPlaying(){
             visualizerHandler.stop();
         }
 
-        if(player != null){
-            try {
-                player.stop();
-                player.reset();
-            } catch (Exception e){ }
-        }
+        PlayerManager.getInstance().stop();
+
 
         stopTimer();
     }
 
     private boolean isPlaying(){
-        try {
-            return player != null && player.isPlaying() && !isRecording;
-        } catch (Exception e){
-            return false;
+        if (PlayerManager.getInstance().isPlaying() && !isRecording) {
+            return true;
         }
+        return false;
     }
 
     private void startTimer(){
@@ -406,6 +446,7 @@ private void updateTimer() {
         runOnUiThread(new Runnable() {
             @Override
             public void run() {
+                Log.i("","is pala"+ isPlaying());
                 if(isRecording) {
                     recorderSecondsElapsed++;
                     timerView.setText(Util.formatSeconds(recorderSecondsElapsed));

lib/src/main/java/cafe/adriel/androidaudiorecorder/PlayerManager.java

@@ -0,0 +1,90 @@
+package cafe.adriel.androidaudiorecorder;
+
+import android.media.AudioFormat;
+import android.media.AudioManager;
+import android.media.AudioTrack;
+import android.os.Handler;
+import android.os.Looper;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+public class PlayerManager {
+
+    public interface PlayerManagerPlayCallBack{
+        void onPlayFinished();
+    }
+
+    private  boolean isPlaying = false;
+    private AudioTrack at = null;
+
+    private static final PlayerManager ourInstance = new PlayerManager();
+
+    public static PlayerManager getInstance() {
+        return ourInstance;
+    }
+
+    private PlayerManager() {
+    }
+
+    public void play(final String filePath, final PlayerManagerPlayCallBack playerManagerPlayCallBack){
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    isPlaying = true;
+                    // just put here your wav file
+                    File yourWavFile = new File(filePath);
+                    FileInputStream fis = new FileInputStream(yourWavFile);
+                    int minBufferSize = AudioTrack.getMinBufferSize(48000,
+                            AudioFormat.CHANNEL_OUT_STEREO, AudioFormat.ENCODING_PCM_16BIT);
+                    at = new AudioTrack(AudioManager.STREAM_MUSIC, 48000,
+                            AudioFormat.CHANNEL_OUT_STEREO, AudioFormat.ENCODING_PCM_16BIT,
+                            minBufferSize, AudioTrack.MODE_STREAM);
+
+                    int i = 0;
+                    byte[] music = null;
+                    try {
+
+                        music = new byte[512];
+                        at.play();
+
+                        while ((i = fis.read(music)) != -1 && isPlaying){
+                            at.write(music, 0, i);
+                        }
+
+
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+
+                    at.stop();
+                    at.release();
+                    isPlaying = false;
+                    new Handler(Looper.getMainLooper()).post(new Runnable() {
+                        @Override
+                        public void run() {
+                            playerManagerPlayCallBack.onPlayFinished();
+                        }
+                    });
+
+                } catch (IOException ex) {
+                    ex.printStackTrace();
+                }
+            }
+        }).start();
+    }
+
+    public void stop(){
+        if (at == null){
+            return;
+        }
+        isPlaying = false;
+
+    }
+
+    public boolean isPlaying() {
+        return isPlaying;
+    }
+}