pci/ivtv/ivtv-vbi.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003     Vertical Blank Interval support functions
0004     Copyright (C) 2004-2007  Hans Verkuil <hverkuil@xs4all.nl>
0005
0006  */
0007
0008 #ifndef IVTV_VBI_H
0009 #define IVTV_VBI_H
0010
0011 ssize_t
0012 ivtv_write_vbi_from_user(struct ivtv *itv,
0013              const struct v4l2_sliced_vbi_data __user *sliced,
0014              size_t count);
0015 void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
0016                u64 pts_stamp, int streamtype);
0017 int ivtv_used_line(struct ivtv *itv, int line, int field);
0018 void ivtv_disable_cc(struct ivtv *itv);
0019 void ivtv_set_vbi(unsigned long arg);
0020 void ivtv_vbi_work_handler(struct ivtv *itv);
0021
0022 #endif