private void findView()
{
textureViewOne = (TextureView)FindViewById(Resource.Id.texture_view_one);
textureViewOne.SetOpaque(false);
textureView = (TextureView)FindViewById(Resource.Id.texture_view);
textureView.SetOpaque(false);
surface_one = (SurfaceView)FindViewById(Resource.Id.surface_one);
surface_two = (SurfaceView)FindViewById(Resource.Id.surface_two);
tipTv = (TextView)FindViewById(Resource.Id.tip_tv);
detectDurationTv = (TextView)FindViewById(Resource.Id.detect_duration_tv);
rgbLivenssDurationTv = (TextView)FindViewById(Resource.Id.rgb_liveness_duration_tv);
rgbLivenessScoreTv = (TextView)FindViewById(Resource.Id.rgb_liveness_score_tv);
irLivenssDurationTv = (TextView)FindViewById(Resource.Id.ir_liveness_duration_tv);
irLivenessScoreTv = (TextView)FindViewById(Resource.Id.ir_liveness_score_tv);
detectDurationTv = (TextView)FindViewById(Resource.Id.detect_duration_tv);
rgbLivenssDurationTv = (TextView)FindViewById(Resource.Id.rgb_liveness_duration_tv);
rgbLivenessScoreTv = (TextView)FindViewById(Resource.Id.rgb_liveness_score_tv);
irLivenssDurationTv = (TextView)FindViewById(Resource.Id.ir_liveness_duration_tv);
irLivenessScoreTv = (TextView)FindViewById(Resource.Id.ir_liveness_score_tv);
tvAttr = (TextView)FindViewById(Resource.Id.action_bar_root);//待修改
mCameraNum = Android.Hardware.Camera.NumberOfCameras;
testIv = (ImageView)FindViewById(Resource.Id.test_iv);
if (mCameraNum != 2)
{
Toast.MakeText(this, "未检测到2个摄像头", ToastLength.Long).Show();
return;
}
else
{
SurfaceView[] surfaViews = new SurfaceView[mCameraNum];
mPreview = new Preview[mCameraNum];
mCamera = new Android.Hardware.Camera[mCameraNum];
mPreview[0] = new Preview(this, surface_one);
mPreview[1] = new Preview(this, surface_two);
}
// for (int i = 0; i < mCameraNum; i++) {
// surfaViews[i] = new SurfaceView(this);
// LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
// LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT, 1.0f);
// // lp.setMargins(10, 10, 10, 10);
// surfaViews[i].setLayoutParams(lp);
// ((LinearLayout) FindViewById(Resource.Id.camera_layout)).addView(surfaViews[i]);
//
// mPreview[i] = new Preview(this, surfaViews[i]);
// mPreview[i].setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
// ((RelativeLayout) FindViewById(Resource.Id.layout)).addView(mPreview[i]);
// }
}
private void init()
{
Intent intent = getIntent();
if (intent != null)
{
groupId = intent.GetStringExtra("group_id");
}
faceDetectManager = new FaceDetectManager(this);
// 从系统相机获取图片帧。
CameraImageSource cameraImageSource = new CameraImageSource(this);
// 图片越小检测速度越快，闸机场景640 * 480 可以满足需求。实际预览值可能和该值不同。和相机所支持的预览尺寸有关。
// 可以通过 camera.getParameters().getSupportedPreviewSizes()查看支持列表。
cameraImageSource.getCameraControl().setPreferredPreviewSize(1280, 720);
// cameraImageSource.getCameraControl().setPreferredPreviewSize(640, 480);
// 设置最小人脸，该值越小，检测距离越远，该值越大，检测性能越好。范围为80-200
FaceSDKManager.getInstance().getFaceDetector().MinFaceSize = (100);
// FaceSDKManager.getInstance().getFaceDetector().setNumberOfThreads(4);
// 设置预览
cameraImageSource.setPreviewView(previewView);
// 设置图片源
faceDetectManager.setImageSource(cameraImageSource);
// 设置人脸过滤角度，角度越小，人脸越正，比对时分数越高
faceDetectManager.getFaceFilter().setAngle(20);
textureView.SetOpaque(false);
// 不需要屏幕自动变黑。
textureView.setKeepScreenOn(true);
bool isPortrait = Resources.Configuration.Orientation == Android.Content.Res.Orientation.Portrait;
if (isPortrait)
{
previewView.setScaleType(ScaleType.FIT_WIDTH);
// 相机坚屏模式
cameraImageSource.getCameraControl().setDisplayOrientation(CameraView.ORIENTATION_PORTRAIT);
}
else
{
previewView.setScaleType(ScaleType.FIT_HEIGHT);
// 相机横屏模式
cameraImageSource.getCameraControl().setDisplayOrientation(CameraView.ORIENTATION_HORIZONTAL);
}
setCameraType(cameraImageSource);
}
private void init()
{
faceDetectManager = new FaceDetectManager(this);
// 从系统相机获取图片帧。
CameraImageSource cameraImageSource = new CameraImageSource(this);
// 图片越小检测速度越快，闸机场景640 * 480 可以满足需求。实际预览值可能和该值不同。和相机所支持的预览尺寸有关。
// 可以通过 camera.getParameters().getSupportedPreviewSizes()查看支持列表。
cameraImageSource.getCameraControl().setPreferredPreviewSize(1280, 720);
// 设置最小人脸，该值越小，检测距离越远，该值越大，检测性能越好。范围为80-200
previewView.setMirrored(false);
// 设置预览
cameraImageSource.setPreviewView(previewView);
// 设置图片源
faceDetectManager.setImageSource(cameraImageSource);
faceDetectManager.setUseDetect(true);
textureView.SetOpaque(false);
// 不需要屏幕自动变黑。
textureView.KeepScreenOn = true;
bool isPortrait = Resources.Configuration.Orientation == Android.Content.Res.Orientation.Portrait;
if (isPortrait)
{
previewView.setScaleType(ScaleType.FIT_WIDTH);
// 相机坚屏模式
cameraImageSource.getCameraControl().setDisplayOrientation(0);
}
else
{
previewView.setScaleType(ScaleType.FIT_HEIGHT);
// 相机横屏模式
cameraImageSource.getCameraControl().setDisplayOrientation(1);
}
setCameraType(cameraImageSource);
}
protected override void OnResume()
{
base.OnResume();
if (mCameraNum != 2)
{
Toast.MakeText(this, "未检测到2个摄像头", ToastLength.Long).Show();
return;
}
else
{
try
{
mCamera[0] = Android.Hardware.Camera.Open(0);
mCamera[1] = Android.Hardware.Camera.Open(1);
mPreview[0].setCamera(mCamera[0], PREFER_WIDTH, PERFER_HEIGH);
mPreview[1].setCamera(mCamera[1], PREFER_WIDTH, PERFER_HEIGH);
// mCamera[0].setPreviewCallback(new Camera.PreviewCallback() {
// @Override
// public void onPreviewFrame(byte[] data, Camera camera)
// {
// if (rgbOrIrConfirm)
// {
// choiceRgbOrIrType(0, data);
// }
// else if (camemra1DataMean == 0)
// {
// rgbOrIr(0, data);
// }
// }
//});
// mCamera[1].setPreviewCallback(new Camera.PreviewCallback() {
// @Override
// public void onPreviewFrame(byte[] data, Camera camera)
// {
// if (rgbOrIrConfirm)
// {
// choiceRgbOrIrType(1, data);
// }
// else if (camemra2DataMean == 0)
// {
// rgbOrIr(1, data);
// }
// }
//});
}
catch (RuntimeException e)
{
Log.Error(TAG, e.Message);
}
}
if (textureView != null)
{
textureView.SetOpaque(false);
}
if (textureViewOne != null)
{
textureViewOne.SetOpaque(false);
}
}