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kernel/linux-rt-4.4.41/drivers/media/pci/ivtv/ivtv-vbi.h 1.27 KB
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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