2 * $Id: video_window_descriptor.cpp,v 1.1 2003-10-17 15:36:38 tmbinc Exp $
4 * (C) 2002-2003 Andreas Oberritter <obi@saftware.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <lib/dvb_si/video_window_descriptor.h>
24 VideoWindowDescriptor::VideoWindowDescriptor(const uint8_t * const buffer) : Descriptor(buffer)
26 horizontalOffset = ((buffer[2] << 8) | (buffer[3] & 0xF3)) >> 2;
27 verticalOffset = (((buffer[3] & 0x03) << 16) | (buffer[4] << 8) | (buffer[5] & 0xF0)) >> 4;
28 windowPriority = buffer[5] & 0x0F;
31 uint16_t VideoWindowDescriptor::getHorizontalOffset(void) const
33 return horizontalOffset;
36 uint16_t VideoWindowDescriptor::getVerticalOffset(void) const
38 return verticalOffset;
41 uint8_t VideoWindowDescriptor::getWindowPriority(void) const
43 return windowPriority;