Android相机数据回掉

package com.yuanxuzhen.androidmedia.video; import android.Manifest; import android.content.pm.PackageManager; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.ImageFormat; import android.graphics.Rect; import android.graphics.YuvImage; 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.CaptureFailure; import android.hardware.camera2.CaptureRequest; import android.hardware.camera2.CaptureResult; import android.hardware.camera2.TotalCaptureResult; import android.hardware.camera2.params.OutputConfiguration; import android.hardware.camera2.params.SessionConfiguration; import android.hardware.camera2.params.StreamConfigurationMap; import android.media.Image; import android.media.ImageReader; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.os.HandlerThread; import android.util.Log; import android.util.Size; import android.view.Surface; import android.view.SurfaceHolder; import android.view.View; import android.widget.Toast; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.annotation.RequiresApi; import androidx.appcompat.app.AppCompatActivity; import androidx.core.app.ActivityCompat; import com.yuanxuzhen.androidmedia.DirUtil; import com.yuanxuzhen.androidmedia.databinding.ActivityCameraLayoutBinding; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.nio.ByteBuffer; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Iterator; import java.util.List; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import permissions.dispatcher.NeedsPermission; import permissions.dispatcher.OnNeverAskAgain; import permissions.dispatcher.OnPermissionDenied; import permissions.dispatcher.RuntimePermissions; @RuntimePermissions public class CameraActivity extends AppCompatActivity { ActivityCameraLayoutBinding binding; ExecutorService mExecutorService; CameraManager cameraManager; CameraDevice mCamera; private String frontCameraId = ""; private String backCameraId = ""; CameraCaptureSession mCameraPreviewCaptureSession; CameraCaptureSession mCameraRecordCaptureSession; ImageReader mImageReader; HandlerThread subHandlerThread; Handler subHandler; HandlerThread sub1HandlerThread; Handler sub1Handler; int width, height; private String savePicPath = null; private String yuvPath = null; private FileOutputStream mFileOutputStream = null; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); savePicPath = DirUtil.getCacheDir() + File.separator + "save"; yuvPath = savePicPath + File.separator + "123.yuv"; cameraManager = (CameraManager) getSystemService(CAMERA_SERVICE); mExecutorService = Executors.newCachedThreadPool(); binding = ActivityCameraLayoutBinding.inflate(getLayoutInflater()); setContentView(binding.getRoot()); subHandlerThread = new HandlerThread("sub"); subHandlerThread.start(); subHandler = new Handler(subHandlerThread.getLooper()); sub1HandlerThread = new HandlerThread("sub1"); sub1HandlerThread.start(); sub1Handler = new Handler(sub1HandlerThread.getLooper()); binding.startRecord.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { record(); } }); binding.stopRecord.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { try { if(mFileOutputStream != null){ mFileOutputStream.close(); mFileOutputStream = null; } } catch (IOException e) { e.printStackTrace(); } preview(); } }); binding.surfaceView.getHolder().addCallback(new SurfaceHolder.Callback() { @Override public void surfaceCreated(@NonNull SurfaceHolder holder) { CameraActivityPermissionsDispatcher.startCameraWithPermissionCheck(CameraActivity.this); } @Override public void surfaceChanged(@NonNull SurfaceHolder holder, int format, int width, int height) { } @Override public void surfaceDestroyed(@NonNull SurfaceHolder holder) { } }); } @NeedsPermission({Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA}) public void startCamera() { Log.e("CameraActivity", "startCamera"); mExecutorService.execute(new Runnable() { @Override public void run() { try { if (ActivityCompat.checkSelfPermission(CameraActivity.this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) { // TODO: Consider calling // ActivityCompat#requestPermissions // here to request the missing permissions, and then overriding // public void onRequestPermissionsResult(int requestCode, String[] permissions, // int[] grantResults) // to handle the case where the user grants the permission. See the documentation // for ActivityCompat#requestPermissions for more details. return; } String[] cameraIdArray = cameraManager.getCameraIdList(); for (String ele : cameraIdArray) { CameraCharacteristics cameraCharacteristics = cameraManager.getCameraCharacteristics(ele); if (cameraCharacteristics.get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT) { frontCameraId = ele; } else if (cameraCharacteristics.get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_BACK) { backCameraId = ele; } } calculateCameraParameters(); cameraManager.openCamera(backCameraId, mExecutorService, new CameraDevice.StateCallback() { @Override public void onOpened(@NonNull CameraDevice camera) { Log.e("CameraActivity", "onOpened"); mCamera = camera; preview(); } @Override public void onDisconnected(@NonNull CameraDevice camera) { Log.e("CameraActivity", "onDisconnected"); } @Override public void onError(@NonNull CameraDevice camera, int error) { Log.e("CameraActivity", "onError"); } } ); } catch (Exception e) { e.printStackTrace(); } } }); } public void stopCamera() { Log.e("Camer