desc:微调

library-vlc/src/main/java/com/yinuo/library/vlc/RtspSurfaceRender2.java

@@ -10,6 +10,7 @@ import android.view.SurfaceView;
 import com.yinuo.library.vlc.encoder.BaseMovieEncoder;
 import com.yinuo.library.vlc.encoder.CameraHelper;
 import com.yinuo.library.vlc.encoder.MovieEncoder1;
+import com.yinuo.library.vlc.utils.BitmapUtil;
 import com.yinuo.library.vlc.utils.LogUtils;
 
 import java.io.File;
@@ -29,8 +30,8 @@ public class RtspSurfaceRender2 implements RtspHelper.RtspCallback {
 
     private final Object mBitmapLock = new Object();
     private Bitmap mVideoBitmap = null;
-    private boolean mIsResumed = false;
+    private volatile boolean mIsResumed = false;
-    private boolean mRecording = false;
+    private volatile boolean mRecording = false;
 
     // mSurfaceView 渲染线程
     Thread renderThread = new Thread(new Runnable() {
@@ -117,7 +118,7 @@ public class RtspSurfaceRender2 implements RtspHelper.RtspCallback {
         synchronized (mBitmapLock) {
             Bitmap overLayBitmap = TxtOverlay.INSTANCE.buildOverlayBitmap();
             mVideoBitmap.copyPixelsFromBuffer(buffer.position(0));
-            mVideoBitmap = mergeBitmap(mVideoBitmap, overLayBitmap);
+            mVideoBitmap = BitmapUtil.mergeBitmap(mVideoBitmap, overLayBitmap);
             buffer.clear();
             mVideoBitmap.copyPixelsToBuffer(buffer);
         }
@@ -127,34 +128,6 @@ public class RtspSurfaceRender2 implements RtspHelper.RtspCallback {
         }
     }
 
-
-    /**
-     * 把两个位图覆盖合成为一个位图，以底层位图的长宽为基准
-     *
-     * @param backBitmap  在底部的位图
-     * @param frontBitmap 盖在上面的位图
-     * @return
-     */
-    public static Bitmap mergeBitmap(Bitmap backBitmap, Bitmap frontBitmap) {
-
-        if (backBitmap == null || backBitmap.isRecycled()
-                || frontBitmap == null || frontBitmap.isRecycled()) {
-            return backBitmap;
-        }
-        //create the new blank bitmap 创建一个新的和SRC长度宽度一样的位图
-        Bitmap newbmp = Bitmap.createBitmap(backBitmap.getWidth(), backBitmap.getHeight(), Bitmap.Config.ARGB_8888);
-        Canvas cv = new Canvas(newbmp);
-        //draw bg into
-        cv.drawBitmap(backBitmap, 0, 0, null);//在 0，0坐标开始画入bg
-        //draw fg into
-        cv.drawBitmap(frontBitmap, 100, 100, null);//在 0，0坐标开始画入fg ，可以从任意位置画入
-        //save all clip
-        cv.save();//保存
-        //store
-        cv.restore();//存储
-        return newbmp;
-    }
-
     public void onResume() {
         this.mIsResumed = true;
     }

library-vlc/src/main/java/com/yinuo/library/vlc/utils/BitmapUtil.java

@@ -0,0 +1,34 @@
+package com.yinuo.library.vlc.utils;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+
+public class BitmapUtil {
+
+    /**
+     * 把两个位图覆盖合成为一个位图，以底层位图的长宽为基准
+     *
+     * @param backBitmap  在底部的位图
+     * @param frontBitmap 盖在上面的位图
+     * @return
+     */
+    public static Bitmap mergeBitmap(Bitmap backBitmap, Bitmap frontBitmap) {
+
+        if (backBitmap == null || backBitmap.isRecycled()
+                || frontBitmap == null || frontBitmap.isRecycled()) {
+            return backBitmap;
+        }
+        //create the new blank bitmap 创建一个新的和SRC长度宽度一样的位图
+        Bitmap newbmp = Bitmap.createBitmap(backBitmap.getWidth(), backBitmap.getHeight(), Bitmap.Config.ARGB_8888);
+        Canvas cv = new Canvas(newbmp);
+        //draw bg into
+        cv.drawBitmap(backBitmap, 0, 0, null);//在 0，0坐标开始画入bg
+        //draw fg into
+        cv.drawBitmap(frontBitmap, 100, 100, null);//在 0，0坐标开始画入fg ，可以从任意位置画入
+        //save all clip
+        cv.save();//保存
+        //store
+        cv.restore();//存储
+        return newbmp;
+    }
+}