diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3620067..fd67a73 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -33,10 +33,6 @@
         <activity android:name=".activity.MediaHandleActivity" />
         <!-- 视频处理 -->
         <activity android:name=".activity.VideoHandleActivity" />
-        <!-- 视频解码播放 -->
-        <activity
-            android:name=".activity.VideoPlayerActivity"
-            android:screenOrientation="landscape" />
         <!-- 音视频解码播放 -->
         <activity
             android:name=".activity.MediaPlayerActivity"
diff --git a/app/src/main/java/com/frank/ffmpeg/activity/VideoHandleActivity.java b/app/src/main/java/com/frank/ffmpeg/activity/VideoHandleActivity.java
index aa4e252..4ee0454 100644
--- a/app/src/main/java/com/frank/ffmpeg/activity/VideoHandleActivity.java
+++ b/app/src/main/java/com/frank/ffmpeg/activity/VideoHandleActivity.java
@@ -1,7 +1,6 @@
 package com.frank.ffmpeg.activity;
 
 import android.annotation.SuppressLint;
-import android.content.Intent;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
@@ -74,7 +73,6 @@ public class VideoHandleActivity extends BaseActivity {
                 R.id.btn_generate_gif,
                 R.id.btn_screen_record,
                 R.id.btn_combine_video,
-                R.id.btn_play_video,
                 R.id.btn_multi_video,
                 R.id.btn_reverse_video,
                 R.id.btn_denoise_video,
@@ -175,11 +173,6 @@ public class VideoHandleActivity extends BaseActivity {
                 String combineVideo = PATH + File.separator + "combineVideo.mp4";
                 commandLine = FFmpegUtil.pictureToVideo(picturePath, combineVideo);
                 break;
-            case R.id.btn_play_video://视频解码播放
-                Intent playIntent = new Intent(VideoHandleActivity.this, VideoPlayerActivity.class);
-                playIntent.putExtra("videoHandlePath", srcFile);
-                startActivity(playIntent);
-                return;
             case R.id.btn_multi_video://视频画面拼接:分辨率、时长、封装格式不一致时，先把视频源转为一致
                 String input1 = PATH + File.separator + "input1.mp4";
                 String input2 = PATH + File.separator + "input2.mp4";
diff --git a/app/src/main/java/com/frank/ffmpeg/activity/VideoPlayerActivity.java b/app/src/main/java/com/frank/ffmpeg/activity/VideoPlayerActivity.java
deleted file mode 100644
index 1c896b2..0000000
--- a/app/src/main/java/com/frank/ffmpeg/activity/VideoPlayerActivity.java
+++ /dev/null
@@ -1,125 +0,0 @@
-package com.frank.ffmpeg.activity;
-
-import android.os.Bundle;
-import android.text.TextUtils;
-import android.util.Log;
-import android.view.SurfaceHolder;
-import android.view.SurfaceView;
-import android.view.View;
-
-import com.frank.ffmpeg.R;
-import com.frank.ffmpeg.VideoPlayer;
-import com.frank.ffmpeg.util.FileUtil;
-
-/**
- * 使用ffmpeg播放视频
- * Created by frank on 2018/2/1.
- */
-public class VideoPlayerActivity extends BaseActivity implements SurfaceHolder.Callback {
-    private static final String TAG = VideoPlayerActivity.class.getSimpleName();
-    SurfaceHolder surfaceHolder;
-    private VideoPlayer videoPlayer;
-    //播放倍率
-    private float playRate = 1;
-
-    private boolean surfaceCreated;
-
-    private String videoPath;
-
-    @Override
-    int getLayoutId() {
-        return R.layout.activity_video_player;
-    }
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        videoPath = getIntent().getStringExtra("videoHandlePath");
-        initView();
-        initPlayer();
-        showToast(getString(R.string.please_click_select));
-    }
-
-    private void initView() {
-        SurfaceView surfaceView = getView(R.id.surface_view);
-        surfaceHolder = surfaceView.getHolder();
-        surfaceHolder.addCallback(this);
-
-        initViewsWithClick(R.id.btn_slow);
-        initViewsWithClick(R.id.btn_fast);
-    }
-
-    private void initPlayer(){
-        videoPlayer = new VideoPlayer();
-    }
-
-    @Override
-    public void surfaceCreated(SurfaceHolder holder) {
-        surfaceCreated = true;
-        if (!TextUtils.isEmpty(videoPath)) {
-            startPlay(videoPath);
-        }
-    }
-
-    @Override
-    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
-
-    }
-
-    @Override
-    public void surfaceDestroyed(SurfaceHolder holder) {
-
-    }
-
-    private void startPlay(final String filePath) {
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                if (!FileUtil.checkFileExist(filePath)) {
-                    return;
-                }
-
-                videoPlayer.play(filePath, surfaceHolder.getSurface());
-            }
-        }).start();
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        if(videoPlayer != null){
-            videoPlayer = null;
-        }
-    }
-
-    @Override
-    void onViewClick(View view) {
-        switch (view.getId()) {
-            case R.id.btn_fast:
-                if(playRate >= 1/32){
-                    playRate *= 0.5;
-                }
-                Log.i(TAG, "fast playRate=" + playRate);
-                videoPlayer.setPlayRate(playRate);
-                break;
-            case R.id.btn_slow:
-                if(playRate <= 32){
-                    playRate *= 2;
-                }
-                Log.i(TAG, "slow playRate=" + playRate);
-                videoPlayer.setPlayRate(playRate);
-                break;
-            default:
-                break;
-        }
-    }
-
-    @Override
-    void onSelectedFile(String filePath) {
-        if (surfaceCreated) {
-            startPlay(filePath);
-        }
-    }
-
-}
diff --git a/app/src/main/res/layout/activity_video_handle.xml b/app/src/main/res/layout/activity_video_handle.xml
index f2d0070..5d464a8 100644
--- a/app/src/main/res/layout/activity_video_handle.xml
+++ b/app/src/main/res/layout/activity_video_handle.xml
@@ -79,13 +79,6 @@
                 android:layout_marginTop="4dp"
                 android:text="@string/video_from_photo"/>
 
-            <Button
-                android:id="@+id/btn_play_video"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="4dp"
-                android:text="@string/video_play"/>
-
             <Button
                 android:id="@+id/btn_multi_video"
                 android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/activity_video_player.xml b/app/src/main/res/layout/activity_video_player.xml
deleted file mode 100644
index 27cb68e..0000000
--- a/app/src/main/res/layout/activity_video_player.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="com.frank.ffmpeg.activity.VideoPlayerActivity">
-
-    <SurfaceView
-        android:id="@+id/surface_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
-
-    <Button
-        android:id="@+id/btn_slow"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
-        android:layout_alignParentStart="true"
-        android:layout_margin="16dp"
-        android:text="@string/video_slow"/>
-
-    <Button
-        android:id="@+id/btn_fast"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
-        android:layout_alignParentEnd="true"
-        android:layout_margin="16dp"
-        android:text="@string/video_fast"/>
-
-</RelativeLayout>