| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| Vertical Blank Interval support functions |
| Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> |
| |
| */ |
| |
| #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 |
