添加无缝切换视频的测试demo

王琳
1 parent e5e73e59
Showing 5 changed files with 204 additions and 6 deletions
app/src/main/AndroidManifest.xml
app/src/main/java/com/cnlive/demo/video/MainActivity.java
app/src/main/java/com/cnlive/demo/video/TestActivity.java
app/src/main/res/layout/activity_main.xml
app/src/main/res/layout/activity_test.xml
@@ -6,7 +6,7 @@
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
  
     <application
@@ -23,8 +23,6 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-
-
         <activity
             android:name=".MediaPlayerActivity"
             android:configChanges="keyboardHidden|screenSize|orientation"
@@ -33,12 +31,12 @@
         <activity
             android:name=".VideoViewActivity"
             android:configChanges="keyboardHidden|screenSize|orientation"
-            android:screenOrientation="portrait"/>
+            android:screenOrientation="portrait" />
         <activity
             android:name=".BarrageActivity"
             android:configChanges="keyboardHidden|screenSize|orientation"
-            android:screenOrientation="portrait"/>
-
+            android:screenOrientation="portrait" />
+        <activity android:name=".TestActivity"></activity>
     </application>
  
 </manifest>
 \ No newline at end of file
@@ -28,6 +28,9 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
             case R.id.barrageBtn:
                 startActivity(new Intent(this, BarrageActivity.class));
                 break;
+            case R.id.changePlayer:
+                startActivity(new Intent(this, TestActivity.class));
+                break;
         }
     }
 }
+package com.cnlive.demo.video;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.view.TextureView;
+import android.view.View;
+import android.widget.Button;
+import android.widget.Toast;
+
+import com.cnlive.libs.video.video.MediaPlayer;
+import com.cnlive.libs.video.video.base.IMediaPlayer;
+
+import java.io.IOException;
+
+public class TestActivity extends AppCompatActivity {
+
+    private MediaPlayer firstPlayer;
+    private MediaPlayer secondPlayer;
+
+    //负责配合mediaPlayer显示视频图像播放的surfaceView
+    private SurfaceView surface;
+    private SurfaceHolder surfaceHolder;
+
+    private boolean isFirst = true;
+
+    private Button changeBtn;
+    private Button prepareBtn;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_test);
+
+        surface = (SurfaceView) findViewById(R.id.surfaceView);
+        surfaceHolder = surface.getHolder();
+        changeBtn = (Button) findViewById(R.id.prepare);
+        changeBtn.setOnClickListener(listener);
+
+        prepareBtn = (Button) findViewById(R.id.create);
+        prepareBtn.setOnClickListener(listener);
+
+        initFirstPlayer(true);
+    }
+
+    View.OnClickListener listener = new View.OnClickListener() {
+        @Override
+        public void onClick(View v) {
+            //判断切换到哪一个MediaPlayer
+            switch (v.getId()) {
+                case R.id.prepare:
+                    if (isFirst) {
+                        //点击按钮切换到第二个MediaPlayer
+                        firstPlayer.setDisplay(null);
+//                        secondPlayer.setDisplay(surfaceHolder);
+                        secondPlayer.setPlayerMute(0);
+                        firstPlayer.release();
+                        firstPlayer = null;
+                        isFirst = false;
+                    } else {
+                        //点击按钮切换到第一个MediaPlayer
+                        secondPlayer.setDisplay(null);
+//                        firstPlayer.setDisplay(surfaceHolder);
+                        firstPlayer.setPlayerMute(0);
+                        secondPlayer.release();
+                        secondPlayer = null;
+                        isFirst = true;
+                    }
+                    break;
+                case R.id.create:
+                    if (firstPlayer == null) {
+                        initFirstPlayer(false);
+                    }
+                    if (secondPlayer == null)
+                        initNextPlayer();
+            }
+        }
+    };
+
+    private void initFirstPlayer(final boolean isFirstTime) {
+        //初始化第一个MediaPlayer,在本demo中需要传入是否是第一次初始化,如果不是第一次则需要将player设置为静音
+        firstPlayer = new MediaPlayer(getBaseContext());
+        firstPlayer.setOnPreparedListener(new IMediaPlayer.OnPreparedListener() {
+            @Override
+            public void onPrepared(IMediaPlayer iMediaPlayer) {
+                firstPlayer.setDisplay(surfaceHolder);
+                firstPlayer.start();
+                if (isFirstTime) {
+                    firstPlayer.setPlayerMute(0);
+                } else {
+                    firstPlayer.setPlayerMute(1);
+                }
+            }
+        });
+
+        firstPlayer.setBufferTimeMax(3);
+        firstPlayer.setTimeout(5, 30);
+
+
+        try {
+            firstPlayer.setDataSource("rtmp://live.hkstv.hk.lxdns.com/live/hks");
+            firstPlayer.prepareAsync();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void initNextPlayer() {
+        //初始化第二个MediaPlayer
+        secondPlayer = new MediaPlayer(TestActivity.this);
+        secondPlayer.setOnPreparedListener(new IMediaPlayer.OnPreparedListener() {
+            @Override
+            public void onPrepared(IMediaPlayer iMediaPlayer) {
+                secondPlayer.setDisplay(surfaceHolder);
+                secondPlayer.start();
+                secondPlayer.setPlayerMute(1);
+            }
+        });
+
+        secondPlayer.setBufferTimeMax(3);
+        secondPlayer.setTimeout(5, 30);
+
+        try {
+            secondPlayer.setDataSource("http://uv01.cnlive.com/record/live/82_20161126/hls/82_20161126-82_20161126.m3u8");
+            secondPlayer.prepareAsync();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        if (firstPlayer != null) {
+            firstPlayer.start();
+        }
+        if (secondPlayer != null) {
+            secondPlayer.start();
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (firstPlayer != null) {
+            if (firstPlayer.isPlaying()) {
+                firstPlayer.stop();
+            }
+            firstPlayer.release();
+        }
+        if (secondPlayer != null) {
+            if (secondPlayer.isPlaying()) {
+                secondPlayer.stop();
+            }
+            secondPlayer.release();
+        }
+
+    }
+}
@@ -30,4 +30,12 @@
         android:text="弹幕"
         android:layout_below="@+id/videoId"
         android:onClick="onClick"/>
+
+    <Button
+        android:id="@+id/changePlayer"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="无缝切换视频"
+        android:layout_below="@+id/barrageBtn"
+        android:onClick="onClick"/>
 </RelativeLayout>
+<?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:id="@+id/activity_test"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.cnlive.demo.video.TestActivity">
+
+    <SurfaceView
+        android:id="@+id/surfaceView"
+        android:layout_width="match_parent"
+        android:layout_height="200dp"
+        android:layout_centerInParent="true" />
+
+    <Button
+        android:id="@+id/prepare"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/create"
+        android:text="播放视频" />
+
+    <Button
+        android:id="@+id/create"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="准备视频" />
+</RelativeLayout>