修复设置焦距浮点型炸裂的问题

重新设置测光点

libWSLive/build.gradle

@@ -5,6 +5,7 @@ android {
     compileSdkVersion 31
     defaultConfig {
         targetSdkVersion 31
+        minSdk 21
         ndk{
             abiFilters "armeabi-v7a"
         }
@@ -22,6 +23,13 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    buildFeatures {
+        viewBinding true
+    }
   /*  externalNativeBuild{
         ndkBuild{
             path file("src/main/jni/rtmp/Android.mk")
@@ -39,4 +47,13 @@ android {
 
 dependencies {
     implementation 'jp.co.cyberagent.android.gpuimage:gpuimage-library:1.4.1'
+
+    def camerax_version = "1.1.0-beta01"
+    implementation "androidx.camera:camera-core:${camerax_version}"
+    implementation "androidx.camera:camera-camera2:${camerax_version}"
+    implementation "androidx.camera:camera-lifecycle:${camerax_version}"
+    implementation "androidx.camera:camera-video:${camerax_version}"
+
+    implementation "androidx.camera:camera-view:${camerax_version}"
+    implementation "androidx.camera:camera-extensions:${camerax_version}"
 }

libWSLive/src/main/java/me/lake/librestreaming/client/RESVideoClient.java

@@ -511,7 +511,7 @@ public class RESVideoClient {
     public void setCameraArea(){
         System.out.println("设置对焦");
         List<Camera.Area> focusAreas = new ArrayList<>();
-        focusAreas.add(new Camera.Area(calculateTapArea(0,0,5,5,1.0f), 800));
+        focusAreas.add(new Camera.Area(new Rect(-100, -100, 100, 100), 1000));
         Camera.Parameters parameters=camera.getParameters();
         parameters.setFocusAreas(focusAreas);
         camera.setParameters(parameters);