1/* 2 Vertical Blank Interval support functions 3 Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> 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 23ssize_t 24ivtv_write_vbi_from_user(struct ivtv *itv, 25 const struct v4l2_sliced_vbi_data __user *sliced, 26 size_t count); 27void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf, 28 u64 pts_stamp, int streamtype); 29int ivtv_used_line(struct ivtv *itv, int line, int field); 30void ivtv_disable_cc(struct ivtv *itv); 31void ivtv_set_vbi(unsigned long arg); 32void ivtv_vbi_work_handler(struct ivtv *itv); 33 34#endif 35