linux/drivers/media/video/cx18/cx18-vbi.h
Andy Walls 776fa86988 V4L/DVB (10440): cx18: Fix presentation timestamp (PTS) for VBI buffers
The old code from ivtv used a CX23415/6 PTS, which was simply left at 0 in the
cx18 driver.  Since the CX23418 gives us what I think is a PTS (or some other
90 kHz clock count) with each VBI buffer, this change has the cx18 driver use
that as a PTS.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-30 12:42:38 -03:00

27 lines
1.0 KiB
C

/*
* cx18 Vertical Blank Interval support functions
*
* Derived from ivtv-vbi.h
*
* Copyright (C) 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
*/
void cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf,
int streamtype);
int cx18_used_line(struct cx18 *cx, int line, int field);