diff --git a/app/src/main/java/org/ntlab/amaryllis/client/VoiceActivity.java b/app/src/main/java/org/ntlab/amaryllis/client/VoiceActivity.java
index 8425287..68703ee 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/VoiceActivity.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/VoiceActivity.java
@@ -204,11 +204,17 @@
 
         if(StartChange == 0) {
             try {
+                in = new FileInputStream(file);
                 TextView textView1 = (TextView)findViewById(R.id.Notice);
                 textView1.setText("Record End!");
                 mr.stop();
                 mr.reset();
                 mr.release();
+
+                in.read(byteData);
+                byte2short(shortData, byteData);
+                Base64.encodeToString(byteData, 0,byteData.length, Base64.DEFAULT);
+
                 StartChange = 1;
             } catch (Exception e) {
                 e.printStackTrace();
@@ -217,7 +223,7 @@
             try {
                 TextView textView1 = (TextView)findViewById(R.id.Notice);
                 textView1.setText("Record Start!");
-                in = new FileInputStream(file);
+
                 mr = new MediaRecorder();
                 mr.setAudioSource(MediaRecorder.AudioSource.MIC);
                 mr.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
@@ -226,9 +232,6 @@
                 mr.setOutputFile(file.getAbsolutePath());
                 //mr.setOutputFile(filePath);
 
-                in.read(byteData);
-                byte2short(shortData, byteData);
-                Base64.encodeToString(byteData, 0,byteData.length, Base64.DEFAULT);
 
                 mr.prepare();
                 mr.start();
diff --git a/app/src/main/java/org/ntlab/amaryllis/client/fragment/MapsFragment.java b/app/src/main/java/org/ntlab/amaryllis/client/fragment/MapsFragment.java
index 9730e67..c27b4b5 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/fragment/MapsFragment.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/fragment/MapsFragment.java
@@ -9,6 +9,7 @@
 import android.media.MediaRecorder;
 import android.os.Bundle;
 import android.os.Environment;
+import android.util.Base64;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -31,6 +32,7 @@
 import org.ntlab.amaryllis.client.VoiceActivity;
 
 import java.io.File;
+import java.io.FileInputStream;
 
 public class MapsFragment extends Fragment {
 
@@ -45,10 +47,15 @@
     private int SeekChange = 1;
     private int StopChange = 0;
     File file;
-    static final String filePath = Environment.getExternalStorageDirectory() + "/sample.mp4";
+    static final String filePath = Environment.getExternalStorageDirectory() + "/sample.3gp";
     Button RecordButton;
     Button PlaybackButton;
 
+    private byte[] byteData = new byte[4096];
+    private short[] shortData = new short[2048];
+    private int bufSize;
+
+
     private OnMapReadyCallback callback = new OnMapReadyCallback() {
 
         /**
@@ -138,11 +145,20 @@
         final ImageView R_Playing = getView().findViewById(R.id.R_Playing);
         if(StartChange == 0) {
             try {
+                FileInputStream in = new FileInputStream(filePath); // ファイル読み込み用
+
+
+
                 TextView textView1 = (TextView)getView().findViewById(R.id.Notice);
                 textView1.setText("Record End!");
                 mr.stop();
                 mr.reset();
                 mr.release();
+
+                in.read(byteData);
+                byte2short(shortData, byteData);
+                Base64.encodeToString(byteData, 0,byteData.length, Base64.DEFAULT);
+
                 StartChange = 1;
                 R_Stoping.setAlpha(1.0f);
                 R_Playing.setAlpha(0.0f);
@@ -288,4 +304,12 @@
     }
 
 
+    private void byte2short(short data[], byte bdata[]){
+        int i;
+        for(i = 0; i < bdata.length / 2; i++){
+            // リトルエンディアン
+            data[i] = (short) ((short) bdata[2 * i] + (short) bdata[2 * i + 1] * 256);
+        }
+    }
+
 }
\ No newline at end of file