/* 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