acrn-kernel/drivers/usb/media/w9968cf_vpp.h

44 lines
2.2 KiB
C

/***************************************************************************
* Interface for video post-processing functions for the W996[87]CF driver *
* for Linux. *
* *
* Copyright (C) 2002-2004 by Luca Risolia <luca.risolia@studio.unibo.it> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
***************************************************************************/
#ifndef _W9968CF_VPP_H_
#define _W9968CF_VPP_H_
#include <linux/module.h>
#include <asm/types.h>
struct w9968cf_vpp_t {
struct module* owner;
int (*check_headers)(const unsigned char*, const unsigned long);
int (*decode)(const char*, const unsigned long, const unsigned,
const unsigned, char*);
void (*swap_yuvbytes)(void*, unsigned long);
void (*uyvy_to_rgbx)(u8*, unsigned long, u8*, u16, u8);
void (*scale_up)(u8*, u8*, u16, u16, u16, u16, u16);
u8 busy; /* read-only flag: module is/is not in use */
};
extern int w9968cf_vppmod_register(struct w9968cf_vpp_t*);
extern int w9968cf_vppmod_deregister(struct w9968cf_vpp_t*);
#endif /* _W9968CF_VPP_H_ */