#ifndef __FACE_DETECTION_API_H___
#define __FACE_DETECTION_API_H___

#include <utils/StrongPointer.h>

namespace android {

typedef int (*face_notify_cb)(int cmd, void * data, void *user);

enum FACE_NOTITY_CMD{
    FACE_NOTITY_CMD_REQUEST_FRAME,
    FACE_NOTITY_CMD_RESULT,
    FACE_NOTITY_CMD_POSITION,
    FACE_NOTITY_CMD_REQUEST_ORIENTION,
};

class CFaceDetection;

enum FACE_OPS_CMD
{
    FACE_OPS_CMD_START,
    FACE_OPS_CMD_STOP,
    FACE_OPS_CMD_REGISTE_USER,
};

struct FocusArea_t
{
    int x;
    int y;
    int x1;
    int y1;
};

struct FaceDetectionDev
{
    void * user;
    sp<CFaceDetection> priv;
    void (*setCallback)(FaceDetectionDev * dev, face_notify_cb cb);
    int (*ioctrl)(FaceDetectionDev * dev, int cmd, int para0, int para1);
};

extern int CreateFaceDetectionDev(FaceDetectionDev ** dev);
extern void DestroyFaceDetectionDev(FaceDetectionDev * dev);

}

#endif    // __FACE_DETECTION_API_H__