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/*
* $Id$
*
* (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/sdt.h>
ServiceDescription::ServiceDescription(const uint8_t * const buffer)
{
serviceId = (buffer[0] << 8) | buffer[1];
reserved1 = (buffer[2] >> 2) & 0x3F;
eitScheduleFlag = (buffer[2] >> 1) & 0x01;
eitPresentFollowingFlag = buffer[2] & 0x01;
runningStatus = (buffer[3] >> 5) & 0x07;
freeCaMode = (buffer[3] >> 4) & 0x01;
descriptorsLoopLength = ((buffer[3] & 0x0F) << 8) | buffer[4];
for (uint16_t i = 5; i < descriptorsLoopLength + 5; i += buffer[i + 1] + 2)
descriptor(&buffer[i]);
}
uint16_t ServiceDescription::getServiceId(void) const
{
return serviceId;
}
uint8_t ServiceDescription::getEitScheduleFlag(void) const
{
return eitScheduleFlag;
}
uint8_t ServiceDescription::getEitPresentFollowingFlag(void) const
{
return eitPresentFollowingFlag;
}
uint8_t ServiceDescription::getRunningStatus(void) const
{
return runningStatus;
}
uint8_t ServiceDescription::getFreeCaMode(void) const
{
return freeCaMode;
}
ServiceDescriptionTable::ServiceDescriptionTable(const uint8_t * const buffer) : LongCrcTable (buffer)
{
originalNetworkId = (buffer[8] << 8) | buffer[9];
reserved4 = buffer[10];
for (uint16_t i = 11; i < sectionLength - 1; i += ((buffer[i + 3] & 0x0F) | buffer[i + 4]) + 5)
description.push_back(new ServiceDescription(&buffer[i]));
}
ServiceDescriptionTable::~ServiceDescriptionTable(void)
{
for (ServiceDescriptionIterator i = description.begin(); i != description.end(); ++i)
delete *i;
}
uint16_t ServiceDescriptionTable::getOriginalNetworkId(void) const
{
return originalNetworkId;
}
const ServiceDescriptionVector *ServiceDescriptionTable::getDescriptions(void) const
{
return &description;
}
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