光环助手V4.7.0-首页游戏功能强化（视频自动播放）(20210202测试问题) https://git.ghzs.com/pm/halo-app-issues/-/issues/1122

app/src/main/java/com/gh/gamecenter/MainActivity.java

@@ -81,6 +81,7 @@ import com.gh.gamecenter.retrofit.Response;
 import com.gh.gamecenter.retrofit.RetrofitManager;
 import com.gh.gamecenter.suggest.SuggestSelectFragment;
 import com.gh.gamecenter.suggest.SuggestType;
+import com.google.android.exoplayer2.upstream.cache.Cache;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
 import com.halo.assistant.HaloApp;
@@ -100,6 +101,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.lang.reflect.Field;
 import java.util.Enumeration;
 import java.util.List;
 import java.util.Timer;
@@ -114,6 +116,7 @@ import okhttp3.MediaType;
 import okhttp3.RequestBody;
 import okhttp3.ResponseBody;
 import retrofit2.HttpException;
+import tv.danmaku.ijk.media.exo2.ExoSourceManager;
 
 import static com.gh.common.util.EntranceUtils.ENTRANCE_BROWSER;
 import static com.gh.common.util.EntranceUtils.HOST_LAUNCH_SIMULATOR_GAME;
@@ -326,6 +329,25 @@ public class MainActivity extends BaseActivity {
         super.onDestroy();
 
         handler.removeCallbacksAndMessages(null);
+        releaseExoSourceCache();
+    }
+
+    /**
+     * 由于ExoTransformer中拦截了{@link ExoSourceManager#release}方法,
+     * 所以需要在app退出的时候手动release
+     */
+    private void releaseExoSourceCache() {
+        Cache cache = ExoSourceManager.getCacheSingleInstance(HaloApp.getInstance().getApplication(), null);
+        cache.release();
+        try {
+            Field cacheField = ExoSourceManager.class.getDeclaredField("mCache");
+            cacheField.setAccessible(true);
+            cacheField.set(null, null);
+        } catch (NoSuchFieldException e) {
+            e.printStackTrace();
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
     }
 
     private void observeAd() {
@@ -339,7 +361,7 @@ public class MainActivity extends BaseActivity {
                 }
             }
         });
-        
+
         AppExecutor.getUiExecutor().executeWithDelay(() -> hideAd(false), 950);
     }