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@@ -4,6 +4,7 @@ import android.Manifest
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import android.content.Context
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import android.content.pm.PackageManager
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import android.graphics.*
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+import android.os.Environment
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import android.util.AttributeSet
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import android.util.Log
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import android.view.SurfaceHolder
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@@ -13,16 +14,18 @@ import androidx.appcompat.app.AppCompatActivity
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import androidx.camera.core.*
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import androidx.camera.core.Camera
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import androidx.camera.lifecycle.ProcessCameraProvider
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+import androidx.camera.view.PreviewView
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import androidx.core.app.ActivityCompat
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import androidx.core.content.ContextCompat
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-import cn.face.sdk.FaceDetTrack
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import cn.face.sdk.FaceInterface
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-import cn.face.sdk.FaceParam
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+import cn.face.sdk.FaceRecog
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+import java.io.File
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import java.nio.ByteBuffer
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import java.util.concurrent.ExecutorService
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import java.util.concurrent.Executors
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import kotlin.math.min
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+
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class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) : SurfaceView(mContext,attrs,defStyleAttr) {
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constructor(context: Context) : this(context, null)
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@@ -30,14 +33,45 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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private val mLogger: org.slf4j.Logger = org.slf4j.LoggerFactory.getLogger(this.javaClass)
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- private lateinit var holder:SurfaceHolder
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+ private var holder:SurfaceHolder
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private var mSurfaceCallback= SurfaceCallback(mContext)
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+ private lateinit var faceConfigFile:File
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+
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init {
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holder=getHolder()
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holder.addCallback(mSurfaceCallback)
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+ Log.d("demo","访问外部文件权限"+Environment.getExternalStorageState())
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+
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+
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+
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+ val dir:File = File(Environment.getExternalStorageDirectory().absolutePath + File.separator ,"CWModels")
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+
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+ if(!dir.exists()) {
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+ dir.mkdir()
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+ }
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+
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+ faceConfigFile=File(dir,"CWR_Config_1_1.xml")
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+ faceConfigFile.createNewFile()
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+
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+ mContext.assets.open("CWModels/CWR_Config_1_1.xml").use {
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+ faceConfigFile.writeText(it.reader(charset = Charsets.UTF_8).readText())
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+ }
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+
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+ val licence:String="MDQwNTE3NWQyNTkzNGM4MmQ3ZDk2MmQyM2UzODBhMmI1YjFjNjdjd2F1dGhvcml6Zd3n5+Xk5+fk/OXm5+fg5ef15efn5+Xk4Mfl4OXm5uvliObm6+Xm5uuR5ebm6+Xm5qLr5ebm6+Xmrubg5ufr5+v95+vn4OTk59Dk5ubr5+vn1uvn5+fm5Of+5g=="
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+ Log.d("demo", "正在识别图像信息")
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+ FaceRecog.getInstance();
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+ val ret: Int = FaceRecog.cwCreateRecogHandle( faceConfigFile.path, licence,0)
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+ if (ret >= FaceInterface.cw_errcode_t.CW_UNKNOWN_ERR) {
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+ Log.d("demo", "启用识别程序SDK失败")
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+ } else {
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+ Log.d("demo", "启用识别程序SDK成功")
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+ var iFeaLen:Int = FaceRecog.cwGetFeatureLength(ret)
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+ Log.d("demo", "获取到人脸特征长度${iFeaLen}")
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+
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+ }
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}
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@@ -66,6 +100,8 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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private var mCenterY:Float=0.0f
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private var mCenterX:Float=0.0f
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private var mRadius:Float=160f
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+
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+ lateinit var mPreview:PreviewView
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override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec)
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mWidth = (measuredWidth - paddingLeft - paddingRight).toFloat()
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@@ -79,9 +115,11 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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}
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- mSurfaceCallback.mCenterX=this@CameraScanView.mCenterX;
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- mSurfaceCallback.mCenterY=this@CameraScanView.mCenterY;
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- mSurfaceCallback.mRadius=this@CameraScanView.mRadius;
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+ mSurfaceCallback.mCenterX=this@CameraScanView.mCenterX
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+ mSurfaceCallback.mCenterY=this@CameraScanView.mCenterY
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+ mSurfaceCallback.mRadius=this@CameraScanView.mRadius
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+ mSurfaceCallback.mPreview=this@CameraScanView.mPreview
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+ mSurfaceCallback.faceConfigFile=this@CameraScanView.faceConfigFile
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}
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@@ -118,6 +156,8 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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var mCenterY:Float=0.0f
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var mCenterX:Float=0.0f
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var mRadius:Float=160f
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+ lateinit var mPreview:PreviewView
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+ var faceConfigFile:File?=null
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override fun surfaceCreated(holder: SurfaceHolder) {
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@@ -159,10 +199,13 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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canvas.drawCircle(mCenterX, mCenterY, mRadius, mCirclePaint)
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holder.unlockCanvasAndPost(canvas);
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+
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+
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+ runCamera(tContext,holder,mPreview)
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}
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override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) {
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- runCamera(tContext,holder)
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+
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}
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override fun surfaceDestroyed(holder: SurfaceHolder) {
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@@ -173,7 +216,7 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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- fun runCamera(context: Context,holder: SurfaceHolder){
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+ fun runCamera(context: Context,holder: SurfaceHolder,previewView: PreviewView?){
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if( PackageManager.PERMISSION_GRANTED!= ContextCompat.checkSelfPermission(context , Manifest.permission.CAMERA)){
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ActivityCompat.requestPermissions(context as AppCompatActivity, arrayOf(Manifest.permission.CAMERA),1)
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@@ -184,7 +227,7 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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val cameraSelector: CameraSelector = CameraSelector.Builder().requireLensFacing(CameraSelector.LENS_FACING_BACK).build()
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- // mBinding.btnDemoView.implementationMode= PreviewView.ImplementationMode.COMPATIBLE
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+
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@@ -222,22 +265,10 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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buffer.rewind()
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buffer.get(data)
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+ faceConfigFile?.path
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- Log.d("demo", "正在识别图像信息")
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- FaceDetTrack.getInstance()
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- val ret: Int = FaceDetTrack.cwCreateDetHandle("", licence)
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- if (ret >= FaceInterface.cw_errcode_t.CW_UNKNOWN_ERR) {
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- Log.d("demo", "启用识别程序SDK失败")
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- } else {
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- Log.d("demo", "启用识别程序SDK成功")
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- val faceParam = FaceParam()
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- FaceDetTrack.cwGetFaceParam(ret, faceParam)
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- faceParam.minSize = 30
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- faceParam.maxSize = 400;
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- FaceDetTrack.cwSetFaceParam(ret, faceParam, "");
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- }
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@@ -263,7 +294,7 @@ class CameraScanView(mContext: Context, attrs:AttributeSet?, defStyleAttr:Int) :
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- //preview?.setSurfaceProvider()
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+ preview?.setSurfaceProvider(previewView?.surfaceProvider)
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