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/*
* $Id: target_background_grid_descriptor.cpp,v 1.1 2003-10-17 15:36:38 tmbinc Exp $
*
* (C) 2002-2003 Andreas Oberritter <obi@saftware.de>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <lib/dvb_si/target_background_grid_descriptor.h>
TargetBackgroundGridDescriptor::TargetBackgroundGridDescriptor(const uint8_t * const buffer) : Descriptor(buffer)
{
horizontalSize = ((buffer[2] << 8) | (buffer[3] & 0xF3)) >> 2;
verticalSize = (((buffer[3] & 0x03) << 16) | (buffer[4] << 8) | (buffer[5] & 0xF0)) >> 4;
aspectRatioInformation = buffer[5] & 0x0F;
}
uint16_t TargetBackgroundGridDescriptor::getHorizontalSize(void) const
{
return horizontalSize;
}
uint16_t TargetBackgroundGridDescriptor::getVerticalSize(void) const
{
return verticalSize;
}
uint8_t TargetBackgroundGridDescriptor::getAspectRatioInformation(void) const
{
return aspectRatioInformation;
}
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