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ivtv-vbi.h
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1 /*
2  Vertical Blank Interval support functions
3  Copyright (C) 2004-2007 Hans Verkuil <[email protected]>
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9 
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU General Public License for more details.
14 
15  You should have received a copy of the GNU General Public License
16  along with this program; if not, write to the Free Software
17  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19 
20 #ifndef IVTV_VBI_H
21 #define IVTV_VBI_H
22 
23 ssize_t
24 ivtv_write_vbi_from_user(struct ivtv *itv,
25  const struct v4l2_sliced_vbi_data __user *sliced,
26  size_t count);
27 void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
28  u64 pts_stamp, int streamtype);
29 int ivtv_used_line(struct ivtv *itv, int line, int field);
30 void ivtv_disable_cc(struct ivtv *itv);
31 void ivtv_set_vbi(unsigned long arg);
32 void ivtv_vbi_work_handler(struct ivtv *itv);
33 
34 #endif