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- /*
- Vertical Blank Interval support functions
- Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl>
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef IVTV_VBI_H
- #define IVTV_VBI_H
- ssize_t
- ivtv_write_vbi_from_user(struct ivtv *itv,
- const struct v4l2_sliced_vbi_data __user *sliced,
- size_t count);
- void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
- u64 pts_stamp, int streamtype);
- int ivtv_used_line(struct ivtv *itv, int line, int field);
- void ivtv_disable_cc(struct ivtv *itv);
- void ivtv_set_vbi(unsigned long arg);
- void ivtv_vbi_work_handler(struct ivtv *itv);
- #endif
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