static void Main(string[] args)
{
int WORKBUF_SIZE = 40 * 1024 * 1024;
IntPtr hEngine = new IntPtr(0);
IntPtr pWorkMem = Marshal.AllocCoTaskMem(WORKBUF_SIZE);
int ret = FDEngine.AFD_FSDK_InitialFaceEngine(APPID, SDKKEY, pWorkMem, WORKBUF_SIZE, ref (hEngine), 5, 16, 50);
if (ret != 0)
{
Console.WriteLine("AFD_FSDK_InitialFaceEngine {0:X}", ret);
return;
}
IntPtr pVersion_IntPtr = FDEngine.AFD_FSDK_GetVersion(hEngine);
FDEngine.AFD_FSDK_Version pVersion = (FDEngine.AFD_FSDK_Version)Marshal.PtrToStructure(pVersion_IntPtr, typeof(FDEngine.AFD_FSDK_Version));
Console.WriteLine("{0} {1} {2} {3}", pVersion.lCodebase, pVersion.lMajor,
pVersion.lMinor, pVersion.lBuild);
Console.WriteLine("{0}", pVersion.Version);
Console.WriteLine("{0}", pVersion.BuildDate);
Console.WriteLine("{0}", pVersion.CopyRight);
ASVLOFFSCREEN inputImg = new ASVLOFFSCREEN();
inputImg.u32PixelArrayFormat = 0x601;
inputImg.i32Width = 640;
inputImg.i32Height = 480;
inputImg.pi32Pitch = new int[4];
inputImg.pi32Pitch[0] = inputImg.i32Width;
inputImg.pi32Pitch[1] = inputImg.i32Width / 2;
inputImg.pi32Pitch[2] = inputImg.i32Width / 2;
inputImg.pi32Pitch[3] = 0;
try
{
BinaryReader br = new BinaryReader(new FileStream("003_640x480_I420.YUV", FileMode.Open));
byte[] rawYUVData = br.ReadBytes(inputImg.pi32Pitch[0] * inputImg.i32Height * 3 / 2);
IntPtr unmanagedPointer = Marshal.AllocHGlobal(rawYUVData.Length);
Marshal.Copy(rawYUVData, 0, unmanagedPointer, rawYUVData.Length);
inputImg.ppu8Plane = new IntPtr[4];
inputImg.ppu8Plane[0] = unmanagedPointer;
inputImg.ppu8Plane[1] = inputImg.ppu8Plane[0] + (inputImg.pi32Pitch[0] * inputImg.i32Height);
inputImg.ppu8Plane[2] = inputImg.ppu8Plane[1] + (inputImg.pi32Pitch[1] * inputImg.i32Height / 2);
inputImg.ppu8Plane[3] = IntPtr.Zero;
br.Close();
}
catch (IOException e)
{
Console.WriteLine(e.Message);
return;
}
IntPtr faceResult_IntPtr = IntPtr.Zero;
ret = FDEngine.AFD_FSDK_StillImageFaceDetection(hEngine, ref (inputImg), ref (faceResult_IntPtr));
if (ret != 0)
{
Console.WriteLine("AFD_FSDK_StillImageFaceDetection {0:X}", ret);
return;
}
FDEngine.AFD_FSDK_FACERES faceResult = (FDEngine.AFD_FSDK_FACERES)Marshal.PtrToStructure(faceResult_IntPtr, typeof(FDEngine.AFD_FSDK_FACERES));
int sizeOfMRECT = Marshal.SizeOf(typeof(MRECT));
for (int i = 0; i < faceResult.nFace; i++)
{
MRECT rect = (MRECT)Marshal.PtrToStructure(faceResult.rcFace + i * sizeOfMRECT, typeof(MRECT));
Console.WriteLine("face {0}:({1},{2},{3},{4})", i,
rect.left, rect.top,
rect.right, rect.bottom);
}
FDEngine.AFD_FSDK_UninitialFaceEngine(hEngine);
Marshal.FreeHGlobal(inputImg.ppu8Plane[0]);
Marshal.FreeCoTaskMem(pWorkMem);
}
public static extern int AFD_FSDK_StillImageFaceDetection(
IntPtr hEngine,
ref ASVLOFFSCREEN pImgData,
ref IntPtr pFaceRes
);
public static extern IntPtr AFR_FSDK_ExtractFRFeature(
IntPtr hEngine,
ref ASVLOFFSCREEN pImgData,
ref AFR_FSDK_FACEINPUT pFaceRes,
ref AFR_FSDK_FACEMODEL pFaceModels
);
