离屏时短视频的录制优化

app/src/main/java/com/xypower/mpapp/v2/AspectRatioFrameLayout.java

@@ -70,6 +70,16 @@ public final class AspectRatioFrameLayout extends FrameLayout {
     private float videoAspectRatio;
     private int resizeMode;
 
+    public static interface OnSizeChangeListener {
+        void onSizeChanged(int width, int height);
+    }
+
+    private OnSizeChangeListener mOnSizeChangedListener = null;
+
+    public void setOnSizeChangedListener(OnSizeChangeListener sizeChangedListener) {
+        mOnSizeChangedListener = sizeChangedListener;
+    }
+
     public AspectRatioFrameLayout(Context context) {
         this(context, null);
     }
@@ -144,6 +154,17 @@ public final class AspectRatioFrameLayout extends FrameLayout {
                 }
                 break;
         }
+
+        if (mOnSizeChangedListener != null) {
+            final int fw = width;
+            final int fh = height;
+            this.postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    mOnSizeChangedListener.onSizeChanged(fw, fh);
+                }
+            }, 0);
+        }
         super.onMeasure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
                 MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
     }

app/src/main/java/com/xypower/mpapp/v2/AutoFitGLView.java

@@ -8,7 +8,8 @@ import android.view.View;
 
 public class AutoFitGLView extends GLSurfaceView implements View.OnTouchListener {
 
-    private float mAspectRatio;
+    private int mRatioWidth = 0;
+    private int mRatioHeight = 0;
 
     public AutoFitGLView(Context context) {
         this(context, null);
@@ -21,11 +22,23 @@ public class AutoFitGLView extends GLSurfaceView implements View.OnTouchListener
 
     private TouchListener touchListener;
 
+    /**
+     * Sets the aspect ratio for this view. The size of the view will be measured based on the ratio
+     * calculated from the parameters. Note that the actual sizes of parameters don't matter, that
+     * is, calling setAspectRatio(2, 3) and setAspectRatio(4, 6) make the same result.
+     *
+     * @param width  Relative horizontal size
+     * @param height Relative vertical size
+     */
     public void setAspectRatio(int width, int height) {
-        mAspectRatio = (float)width / height;
-        getHolder().setFixedSize(width, height);
-        requestLayout();
+        if (width < 0 || height < 0) {
+            throw new IllegalArgumentException("Size cannot be negative.");
         }
+        mRatioWidth = width;
+        mRatioHeight = height;
+        post(() -> requestLayout());
+    }
+
 
     @Override
     public boolean onTouch(View v, MotionEvent event) {
@@ -53,26 +66,14 @@ public class AutoFitGLView extends GLSurfaceView implements View.OnTouchListener
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
         int width = MeasureSpec.getSize(widthMeasureSpec);
         int height = MeasureSpec.getSize(heightMeasureSpec);
-        if (mAspectRatio == 0) {
+        if (0 == mRatioWidth || 0 == mRatioHeight) {
             setMeasuredDimension(width, height);
         } else {
-            int newW,newH;
-            float actualRatio;
-            if (width > height) {
-                actualRatio = mAspectRatio;
-            }else {
-                actualRatio = 1 / mAspectRatio;
-            }
-
-            if (width < height * actualRatio){
-                newH = height;
-                newW = (int) (height * actualRatio);
+            if (width < height * mRatioWidth / mRatioHeight) {
+                setMeasuredDimension(width, width * mRatioHeight / mRatioWidth);
             } else {
-                newW = width;
-                newH = (int) (width / actualRatio);
+                setMeasuredDimension(height * mRatioWidth / mRatioHeight, height);
             }
-            setMeasuredDimension(newW, newH);
-
         }
     }
 }

app/src/main/java/com/xypower/mpapp/v2/Camera2VideoActivity.java

@@ -22,12 +22,15 @@ import android.os.Message;
 import android.provider.MediaStore;
 import android.text.TextUtils;
 import android.util.Log;
+import android.view.SurfaceHolder;
+import android.view.View;
 import android.view.Window;
 import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.view.WindowMetrics;
 import android.widget.FrameLayout;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 
@@ -241,6 +244,14 @@ public class Camera2VideoActivity extends AppCompatActivity {
         mCameraHeight = mVideoHeight;
 
         AspectRatioFrameLayout frameLayout = (AspectRatioFrameLayout)findViewById(R.id.wrap_view);
+
+        frameLayout.setOnSizeChangedListener(new AspectRatioFrameLayout.OnSizeChangeListener() {
+            @Override
+            public void onSizeChanged(int width, int height) {
+                Log.i("OSD", "width=" + Integer.toString(width));
+            }
+        });
+
         frameLayout.setAspectRatio((float)mVideoWidth / (float)mVideoHeight);
 
         mTimeMask = 0;
@@ -298,6 +309,7 @@ public class Camera2VideoActivity extends AppCompatActivity {
     @Override
     protected void onResume() {
         super.onResume();
+        Log.i("OSD", "onResume");
         mHandler.postDelayed(new Runnable() {
             @Override
             public void run() {
@@ -318,7 +330,16 @@ public class Camera2VideoActivity extends AppCompatActivity {
     @Override
     protected void onStop() {
         super.onStop();
+
+        Log.i("OSD", "onStop");
+        // releaseCamera();
+    }
+
+    @Override
+    protected void onDestroy() {
+        Log.i("OSD", "onDestroy");
         releaseCamera();
+        super.onDestroy();
     }
 
     private void initOSD(Bitmap bm, long ts) {
@@ -602,7 +623,7 @@ public class Camera2VideoActivity extends AppCompatActivity {
 
         runOnUiThread(() -> {
 
-            AspectRatioFrameLayout frameLayout = (AspectRatioFrameLayout)findViewById(R.id.wrap_view);
+            final AspectRatioFrameLayout frameLayout = (AspectRatioFrameLayout)findViewById(R.id.wrap_view);
             frameLayout.removeAllViews();
 
             mPreviewView = null;
@@ -612,8 +633,41 @@ public class Camera2VideoActivity extends AppCompatActivity {
                 mGPUCameraRecorder.changeManualFocusPoint(event.getX(), event.getY(), width, height);
             });
 
+            mPreviewView.getHolder().addCallback(new SurfaceHolder.Callback() {
+                @Override
+                public void surfaceCreated(@NonNull SurfaceHolder holder) {
+
+                }
+
+                @Override
+                public void surfaceChanged(@NonNull SurfaceHolder holder, int format, int width, int height) {
+                    if (width > 0 && height > 0) {
+
+                    }
+                }
+
+                @Override
+                public void surfaceDestroyed(@NonNull SurfaceHolder holder) {
+
+                }
+            });
+
             frameLayout.addView(mPreviewView);
 
+            frameLayout.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+                @Override
+                public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+
+
+
+                    int width = right - left;
+                    int height = bottom - top;
+
+                    if (width <= 0 || height <= 0) {
+                        return;
+                    }
+                    frameLayout.removeOnLayoutChangeListener(this);
+
                     if (!TextUtils.isEmpty(mOSDLeftTop) || !TextUtils.isEmpty(mOSDLeftTop) || !TextUtils.isEmpty(mOSDLeftTop) || !TextUtils.isEmpty(mOSDLeftTop)) {
                         mPreviewWidth = frameLayout.getMeasuredWidth();
                         mPreviewHeight = frameLayout.getMeasuredHeight();
@@ -646,6 +700,12 @@ public class Camera2VideoActivity extends AppCompatActivity {
 
                         mOsdThread.start();
                     }
+
+                }
+            });
+
+
+
         });
     }
 

app/src/main/res/layout/activity_camera2_video.xml

@@ -1,9 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-
+    android:keepScreenOn="true"
+    tools:context="com.xypower.mpapp.v2.Camera2VideoActivity"
     >
 
   <com.xypower.mpapp.v2.AspectRatioFrameLayout

gpuv/src/main/java/com/xypower/gpuv/camerarecorder/capture/MediaMuxerCaptureWrapper.java

@@ -110,8 +110,11 @@ public class MediaMuxerCaptureWrapper {
         Log.v(TAG, "stop:startedCount=" + startedCount);
         startedCount--;
         if ((encoderCount > 0) && (startedCount <= 0)) {
+            try {
                 mediaMuxer.stop();
                 mediaMuxer.release();
+            } catch (Exception ex) {
+            }
             isStarted = false;
             Log.v(TAG, "MediaMuxer stopped:");
         }