v2u_sys.h

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/****************************************************************************
 *
 * $Id: v2u_sys.h 10168 2010-06-25 11:01:56Z monich $
 *
 * Copyright (C) 2003-2010 Epiphan Systems Inc. All rights reserved.
 *
 * System specific functions.
 *
 ****************************************************************************/

#ifndef _V2U_SYS_H_
#define _V2U_SYS_H_ 1

#include "v2u_ioctl.h"

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

/* Maximum number of VGA2USB devices */
#define MAX_VGA2USB_DEVICE_COUNT 15

/* Handle to the driver */
typedef struct _V2U_DRIVER *V2U_DRIVER_HANDLE, *V2U_HANDLE;

extern V2U_HANDLE v2u_open_driver(void);

extern V2U_HANDLE v2u_open_driver_idx(int idx);

extern V2U_HANDLE v2u_open_driver_sn(const char* sn);

extern int v2u_open_all_devices(V2U_HANDLE* handles, int maxcount);

#define v2u_count_devices() v2u_open_all_devices(NULL,MAX_VGA2USB_DEVICE_COUNT)

extern int v2u_get_fd(V2U_HANDLE handle);

extern V2U_BOOL v2u_ioctl(V2U_HANDLE handle, int code, void* buf, int size);

extern V2U_BOOL v2u_getsn(V2U_HANDLE handle, char* buf, int buflen);

extern V2UPropertyType v2u_get_property_type(V2UPropertyKey key);

extern V2U_BOOL v2u_get_property(V2U_HANDLE handle, V2UPropertyKey key,
                                 V2UPropertyValue* value);

extern V2U_BOOL v2u_set_property(V2U_HANDLE handle, V2UPropertyKey key,
                                 const V2UPropertyValue* value);

extern V2UProductType v2u_get_product_type(V2U_HANDLE handle);

extern V2U_BOOL v2u_detect_videomode(V2U_HANDLE handle, V2U_VideoMode * vm);

extern V2U_BOOL v2u_get_grabparams(V2U_HANDLE handle, V2U_GrabParameters* gp);

extern V2U_BOOL v2u_set_grabparams(V2U_HANDLE handle, const V2U_GrabParameters* gp);

extern V2U_GrabFrame * v2u_grab_frame(V2U_HANDLE handle, int format);

extern V2U_GrabFrame2* v2u_grab_frame2(V2U_HANDLE h, const V2URect* crop, int format);

extern void v2u_free_frame(V2U_GrabFrame* f);

extern void v2u_free_frame2(V2U_GrabFrame2* f);

/*
 * Closes the handle to the driver
 */
extern void v2u_close_driver(V2U_HANDLE handle);

extern V2U_TIME v2u_time(void);

extern void v2u_sleep(int ms);

#ifdef __cplusplus
} /* end of extern "C" */
#endif  /* __cplusplus */

#endif /* _V2U_SYS_H_ */