性能优化

imageVideoBanner/src/main/java/com/widget/imagevideobanner/MainActivity.java

@@ -10,7 +10,6 @@ import android.widget.TextView;
 import com.widget.imagevideobanner.bean.MediaBean;
 import com.widget.imagevideobanner.view.ImageVideoBanner;
 
-import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -38,8 +37,8 @@ public class MainActivity extends AppCompatActivity {
         mediaBean2.setResType(TYPE_IMAGE);
         list.add(mediaBean2);
 
-       String basePath = "http://miya-hz.oss-cn-shanghai.aliyuncs.com/huihua-test/face-pay/archive/";
-
+//        String basePath = "http://miya-hz.oss-cn-shanghai.aliyuncs.com/huihua-test/face-pay/archive/";
+        String basePath =  Environment.getExternalStorageDirectory().getPath()+"/";
 
         MediaBean mediaBean3 = new MediaBean();
         mediaBean3.setUrl(basePath+"shu.mp4");

imageVideoBanner/src/main/java/com/widget/imagevideobanner/player/PlayerManager.java

@@ -2,6 +2,7 @@ package com.widget.imagevideobanner.player;
 
 import android.app.Application;
 import android.net.Uri;
+import android.util.Log;
 import android.view.LayoutInflater;
 
 import com.google.android.exoplayer2.DefaultLoadControl;
@@ -23,43 +24,28 @@ import com.google.android.exoplayer2.util.Util;
 import com.widget.imagevideobanner.BaseApplication;
 import com.widget.imagevideobanner.R;
 
+import java.io.File;
+import java.util.HashMap;
+
 public class PlayerManager {
 
-    private  final ExtractorMediaSource.Factory mediaSourceFactory;
+    private  ExtractorMediaSource.Factory networkMediaSourceFactory;
+    private  ExtractorMediaSource.Factory localMediaSourceFactory;
+
     public SimpleExoPlayer exoPlayer;
     public PlayerView playerView;
     public String playUrl;
     private static PlayerManager mInstance;
+    private HashMap<String,MediaSource> mediaSourceHashMap = new HashMap<>();
 
     public PlayerManager() {
         Application application = BaseApplication.getApplication();
-        //创建http视频资源如何加载的工厂对象
-        DefaultHttpDataSourceFactory dataSourceFactory = new DefaultHttpDataSourceFactory(Util.getUserAgent(application, application.getPackageName()));
-        //创建缓存，指定缓存位置，和缓存策略,为最近最少使用原则,最大为200m
-        Cache cache = new SimpleCache(application.getCacheDir(), new LeastRecentlyUsedCacheEvictor(1024 * 1024 * 200));
-        //把缓存对象cache和负责缓存数据读取、写入的工厂类CacheDataSinkFactory 相关联
-        CacheDataSinkFactory cacheDataSinkFactory = new CacheDataSinkFactory(cache, Long.MAX_VALUE);
-
-        /**创建能够 边播放边缓存的 本地资源加载和http网络数据写入的工厂类
-         * public CacheDataSourceFactory(
-         *       Cache cache, 缓存写入策略和缓存写入位置的对象
-         *       DataSource.Factory upstreamFactory,http视频资源如何加载的工厂对象
-         *       DataSource.Factory cacheReadDataSourceFactory,本地缓存数据如何读取的工厂对象
-         *       @Nullable DataSink.Factory cacheWriteDataSinkFactory,http网络数据如何写入本地缓存的工厂对象
-         *       @CacheDataSource.Flags int flags,加载本地缓存数据进行播放时的策略,如果遇到该文件正在被写入数据,或读取缓存数据发生错误时的策略
-         *       @Nullable CacheDataSource.EventListener eventListener  缓存数据读取的回调
-         */
-        CacheDataSourceFactory cacheDataSourceFactory = new CacheDataSourceFactory(cache,
-                dataSourceFactory,
-                new FileDataSourceFactory(),
-                cacheDataSinkFactory,
-                CacheDataSource.FLAG_BLOCK_ON_CACHE,
-                null);
-
-        //最后 还需要创建一个 MediaSource 媒体资源 加载的工厂类
-        //因为由它创建的MediaSource 能够实现边缓冲边播放的效果,
-        mediaSourceFactory = new ExtractorMediaSource.Factory(cacheDataSourceFactory);
+        buildLocalMediaSourceFactory(application);
+        buildNetworkMediaSourceFactory(application);
+        buildPlayerAndView(application);
+    }
 
+    private void buildPlayerAndView(Application application){
         //创建exoplayer播放器实例
         exoPlayer = ExoPlayerFactory.newSimpleInstance(application,
                 //视频的音视频轨道如何加载,使用默认的轨道选择器
@@ -73,6 +59,46 @@ public class PlayerManager {
         playerView.setPlayer(exoPlayer);
     }
 
+    private void  buildNetworkMediaSourceFactory(Application application){
+        DefaultHttpDataSourceFactory dataSourceFactory = new DefaultHttpDataSourceFactory(Util.getUserAgent(application, application.getPackageName()));        //创建缓存，指定缓存位置，和缓存策略,为最近最少使用原则,最大为200m
+        Cache cache = new SimpleCache(application.getCacheDir(), new LeastRecentlyUsedCacheEvictor(1024 * 1024 * 200));
+        //把缓存对象cache和负责缓存数据读取、写入的工厂类CacheDataSinkFactory 相关联
+        CacheDataSinkFactory cacheDataSinkFactory = new CacheDataSinkFactory(cache, Long.MAX_VALUE);
+        CacheDataSourceFactory cacheDataSourceFactory = new CacheDataSourceFactory(cache,
+                dataSourceFactory,
+                new FileDataSourceFactory(),
+                cacheDataSinkFactory,
+                CacheDataSource.FLAG_BLOCK_ON_CACHE,
+                null);
+
+        networkMediaSourceFactory = new ExtractorMediaSource.Factory(cacheDataSourceFactory);
+    }
+
+
+    private void buildLocalMediaSourceFactory(Application application){
+        FileDataSourceFactory fileDataSourceFactory = new FileDataSourceFactory();
+        //创建缓存，指定缓存位置，和缓存策略,为最近最少使用原则,最大为200m
+        Cache cache = new SimpleCache(application.getCacheDir(), new LeastRecentlyUsedCacheEvictor(1024 * 1024 * 200));
+        //把缓存对象cache和负责缓存数据读取、写入的工厂类CacheDataSinkFactory 相关联
+        CacheDataSinkFactory cacheDataSinkFactory = new CacheDataSinkFactory(cache, Long.MAX_VALUE);
+
+        CacheDataSourceFactory cacheDataSourceFactory = new CacheDataSourceFactory(cache,
+                fileDataSourceFactory,
+                new FileDataSourceFactory(),
+                cacheDataSinkFactory,
+                CacheDataSource.FLAG_BLOCK_ON_CACHE,
+                new CacheDataSource.EventListener() {
+                    @Override
+                    public void onCachedBytesRead(long cacheSizeBytes, long cachedBytesRead) {
+                        Log.e("###视频缓存 ","cachedBytesRead ="+cachedBytesRead + "cacheSizeBytes = "+cacheSizeBytes);
+                    }
+                });
+
+        localMediaSourceFactory = new ExtractorMediaSource.Factory(cacheDataSourceFactory);
+    }
+
+
+
     public static PlayerManager getInstance(){
         if (mInstance == null) {
             synchronized (PlayerManager.class) {
@@ -94,8 +120,17 @@ public class PlayerManager {
         newPlayerView.setPlayer(attach ? exoPlayer : null);
     }
 
-    //todo 可以缓存起来
     public MediaSource createMediaSource(String url) {
-        return mediaSourceFactory.createMediaSource(Uri.parse(url));
+        if(mediaSourceHashMap.containsKey(url)){
+            return mediaSourceHashMap.get(url);
+        }
+        MediaSource mediaSource = null;
+        if(url.contains("http")){
+            return networkMediaSourceFactory.createMediaSource(Uri.parse(url));
+        }else{
+            mediaSource = localMediaSourceFactory.createMediaSource(Uri.fromFile(new File(url)));
+        }
+        mediaSourceHashMap.put(url,mediaSource);
+        return mediaSource;
     }
 }
\ No newline at end of file

imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/VpImageView.java

@@ -38,6 +38,7 @@ public class VpImageView extends AppCompatImageView implements IPlayTarget {
         }
     };
 
+
     public VpImageView(Context context) {
         super(context);
     }
@@ -80,7 +81,4 @@ public class VpImageView extends AppCompatImageView implements IPlayTarget {
         handler.removeCallbacks(pageChangeRunable);
     }
 
-
-
-
 }

imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/VpVideoView.java

@@ -51,7 +51,11 @@ public class VpVideoView extends FrameLayout implements IPlayTarget, PlayerContr
     private MediaBean mediaBean;
     private boolean isVideoEnded = false;
 
-    public VpVideoView(@NonNull Context context,MediaBean bean, final OnActionFinishListener onPageChangedListener) {
+    public VpVideoView(@NonNull Context context) {
+        super(context);
+    }
+
+    public VpVideoView(@NonNull Context context, MediaBean bean, final OnActionFinishListener onPageChangedListener) {
         super(context);
         LayoutInflater.from(context).inflate(R.layout.layout_player_view, this, true);
         //封面view