measure default WH, play with url or sessionId.

Author: GitHubZJY

app/src/main/java/com/zjy/audiovisualizeview/MainActivity.java

@@ -18,4 +18,12 @@ protected void onCreate(Bundle savedInstanceState) {
         vAudioVisualize = findViewById(R.id.audio_visualize_view);
         vAudioVisualize.doPlay(R.raw.bell_2);
     }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (vAudioVisualize != null) {
+           vAudioVisualize.release();
+        }
+    }
 }

app/src/main/res/layout/activity_main.xml

@@ -9,9 +9,8 @@
 
     <com.zjy.audiovisualize.view.AudioVisualizeView
         android:id="@+id/audio_visualize_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="Hello World!"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"

audiovisualize/src/main/java/com/zjy/audiovisualize/media/MediaManager.java

@@ -2,6 +2,7 @@
 
 import android.content.Context;
 import android.media.MediaPlayer;
+import android.net.Uri;
 
 import com.zjy.audiovisualize.utils.LogUtils;
 
@@ -16,17 +17,18 @@ public class MediaManager {
     private Context mContext;
     private MediaManagerListener mListener;
 
-    private MediaManager(){}
+    private MediaManager() {
+    }
 
     public MediaManager(Context context) {
         mContext = context;
     }
 
 
     /**
-     * 播放音频
+     * play audio by res id
      *
-     * @param raw 资源文件id
+     * @param raw res id of audio
      */
     public void doPlay(final int raw) {
         try {
@@ -51,6 +53,34 @@ public void onPrepared(MediaPlayer mediaPlayer) {
         }
     }
 
+    /**
+     * play audio by file path
+     *
+     * @param filePath file path of audio
+     */
+    public void doPlay(final String filePath) {
+        try {
+            mediaPlayer = MediaPlayer.create(mContext, Uri.parse(filePath));
+            if (mediaPlayer == null) {
+                LogUtils.d("mediaPlayer is null");
+                return;
+            }
+
+            mediaPlayer.setOnErrorListener(null);
+            mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
+                @Override
+                public void onPrepared(MediaPlayer mediaPlayer) {
+                    if (mListener != null) {
+                        mListener.onPrepare();
+                    }
+                }
+            });
+            mediaPlayer.start();
+        } catch (Exception e) {
+            LogUtils.d(e.getMessage());
+        }
+    }
+
     public int getMediaPlayerId() {
         return mediaPlayer.getAudioSessionId();
     }
@@ -59,4 +89,13 @@ public void setMediaManagerListener(MediaManagerListener listener) {
         mListener = listener;
     }
 
+    public void release() {
+        if (mediaPlayer != null) {
+            mediaPlayer.stop();
+            mediaPlayer.reset();
+            mediaPlayer.release();
+            mediaPlayer = null;
+        }
+    }
+
 }

audiovisualize/src/main/java/com/zjy/audiovisualize/view/AudioVisualizeView.java

@@ -8,6 +8,7 @@
 import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.RectF;
+import android.media.MediaPlayer;
 import android.util.AttributeSet;
 import android.view.View;
 
@@ -142,6 +143,27 @@ public void doPlay(final int raw) {
         }
     }
 
+    /**
+     * start play url file
+     */
+    public void doPlay(final String filePath) {
+        if (mediaManager != null) {
+            mediaManager.doPlay(filePath);
+        }
+    }
+
+    /**
+     * play with session Id, which visualize need.
+     * @param audioSessionId {@link MediaPlayer#getAudioSessionId()}
+     */
+    public void playWithSessionId(int audioSessionId) {
+        try {
+            visualizerHelper.setAudioSessionId(audioSessionId);
+        } catch (Exception e) {
+            LogUtils.e(e.getMessage());
+        }
+    }
+
     @Override
     public void onPrepare() {
         try {
@@ -161,6 +183,30 @@ public void onFftDataCapture(byte[] parseData) {
         invalidate();
     }
 
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        int finallyWidth;
+        int finallyHeight;
+        int wSpecMode = MeasureSpec.getMode(widthMeasureSpec);
+        int wSpecSize = MeasureSpec.getSize(widthMeasureSpec);
+        int hSpecMode = MeasureSpec.getMode(heightMeasureSpec);
+        int hSpecSize = MeasureSpec.getSize(heightMeasureSpec);
+        if (wSpecMode == MeasureSpec.EXACTLY) {
+            finallyWidth = wSpecSize;
+        } else {
+            finallyWidth = 500;
+        }
+
+        if (hSpecMode == MeasureSpec.EXACTLY) {
+            finallyHeight = hSpecSize;
+        } else {
+            finallyHeight = 500;
+        }
+
+        setMeasuredDimension(finallyWidth, finallyHeight);
+    }
+
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
@@ -251,4 +297,16 @@ public void hide() {
         this.isVisualizationEnabled = false;
     }
 
+    /**
+     * release media player and visualizer
+     */
+    public void release() {
+        if (visualizerHelper != null) {
+           visualizerHelper.release();
+        }
+        if (mediaManager != null) {
+            mediaManager.release();
+        }
+    }
+
 }