还原了首帧生成的过程。

banner/src/main/java/com/widget/imagebanner/ImageVideoBanner.java

@@ -117,9 +117,9 @@ public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageCha
         if (sExecutor == null) {
             sExecutor = Executors.newScheduledThreadPool(5);
         }
-        sExecutor.execute(new Runnable() {
+        Future<Boolean> submit = sExecutor.submit(new Callable<Boolean>() {
             @Override
-            public void run() {
+            public Boolean call() {
                 try {
                     String url = bannerBean.getUrl();
                     if (!url.contains("android.resource")) {
@@ -132,11 +132,19 @@ public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageCha
                         b.recycle();
                         mmr.release();
                     }
+                    return true;
                 } catch (Exception e) {
-                    e.printStackTrace();
+                    return false;
                 }
             }
         });
+        try {
+            submit.get();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        } catch (ExecutionException e) {
+            e.printStackTrace();
+        }
 
     }