23 lines
		
	
	
		
			628 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			628 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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    Vertical Blank Interval support functions
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    Copyright (C) 2004-2007  Hans Verkuil <hverkuil@xs4all.nl>
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 */
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#ifndef IVTV_VBI_H
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#define IVTV_VBI_H
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ssize_t
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ivtv_write_vbi_from_user(struct ivtv *itv,
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			 const struct v4l2_sliced_vbi_data __user *sliced,
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			 size_t count);
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void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
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			   u64 pts_stamp, int streamtype);
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int ivtv_used_line(struct ivtv *itv, int line, int field);
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void ivtv_disable_cc(struct ivtv *itv);
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void ivtv_set_vbi(unsigned long arg);
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void ivtv_vbi_work_handler(struct ivtv *itv);
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#endif
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