/*
*
* $Id$
*
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
*
* 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
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __PVRUSB2_STD_H
#define __PVRUSB2_STD_H
#include <linux/videodev2.h>
// Convert string describing one or more video standards into a mask of V4L
// standard bits. Return true if conversion succeeds otherwise return
// false. String is expected to be of the form: C1-x/y;C2-a/b where C1 and
// C2 are color system names (e.g. "PAL", "NTSC") and x, y, a, and b are
// modulation schemes (e.g. "M", "B", "G", etc).
int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr,
unsigned int bufSize);
// Convert any arbitrary set of video standard bits into an unambiguous
// readable string. Return value is the number of bytes consumed in the
// buffer. The formatted string is of a form that can be parsed by our
// sibling std_std_to_id() function.
unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize,
v4l2_std_id id);
// Create an array of suitable v4l2_standard structures given a bit mask of
// video standards to support. The array is allocated from the heap, and
// the number of elements is returned in the first argument.
struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
v4l2_std_id id);
// Return mask of which video standard bits are valid
v4l2_std_id pvr2_std_get_usable(void);
#endif /* __PVRUSB2_STD_H */
/*
Stuff for Emacs to see, in order to encourage consistent editing style:
*** Local Variables: ***
*** mode: c ***
*** fill-column: 75 ***
*** tab-width: 8 ***
*** c-basic-offset: 8 ***
*** End: ***
*/
