/* * 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. */ void cx18_process_vbi_data(struct cx18 *cx, struct cx18_mdl *mdl, int streamtype); int cx18_used_line(struct cx18 *cx, int line, int field);