Camera2VideoFragment.java android-Camera2Video-master\Application\src\main\java\com\example\android\camera2video private TextureView.SurfaceTextureListener mSurfaceTextureListener = new TextureView.SurfaceTextureListener() { @Override public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int widt...
ICameraService.cpp camera2中从Java层到C++层,以获取摄像头数目为例。 1.当我们获取摄像头时,会调用 CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); 而在最早的Camera类中,是通过openCamera,传到jni中android_hardware_Camera.cpp的openCamera,再向下到达Camera.cpp中,...
privatevoidopenCamera(){// 1 创建相机管理器,调用系统相机cameraManager=(CameraManager)getSystemService(Context.CAMERA_SERVICE);// 2 准备 相机状态回调对象为后面用cam_stateCallback=newCameraDevice.StateCallback(){@OverridepublicvoidonOpened(@NonNullCameraDevicecamera){// 2.1 保存已开启的相机对象opened_c...
import android.hardware.camera2.CameraAccessException; import android.hardware.camera2.CameraCaptureSession; import android.hardware.camera2.CameraCharacteristics; import android.hardware.camera2.CameraDevice; import android.hardware.camera2.CameraManager; import android.hardware.camera2.CameraMetadata; import a...
// CameraX 核心库使用 camera2 实现 implementation "androidx.camera:camera-camera2:1.0.0-beta07" // 可以使用CameraView implementation "androidx.camera:camera-view:1.0.0-alpha14" // 可以使用供应商扩展 implementation "androidx.camera:camera-extensions:1.0.0-alpha14" ...
package com.example.android.camera2basic; import android.Manifest; import android.app.Activity; import android.app.AlertDialog; import android.app.Dia
<activity android:name="com.example.camerasurfacedemo.PreviewActivity" ></activity> </application> </manifest> 2.activity_main.xml主函数入口。进入自己定义Camera界面入口,实现拍照后图片缩小显示功能 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" ...
A sample android camera example android android-development android-camera Updated Aug 21, 2024 Java pvasa / cameraview-ex Star 230 Code Issues Pull requests Easy Android camera integration, advanced features. android kotlin camera kotlin-android kotlin-library android-library camera-api camera2...
CameraCaptureSession.CaptureCallback 每次處理高載中其中一個要求時,要通知的回呼物件。 傳回 Int32 int 使用的唯一擷取序列標識碼CaptureCallback#onCaptureSequenceCompleted。 屬性 RegisterAttribute 備註 的android.hardware.camera2.CameraCaptureSession.captureBurstRequests(java.util.List, java.util.concurrent.Exec...
When obtained by a client that does not hold the CAMERA permission, some metadata values are not included. The list of keys that require the permission is given by #getKeysNeedingPermission. CameraCharacteristics objects are immutable. Java documentation for android.hardware.camera2.CameraCharacteristic...