lib/dvb_si/terrestrial_delivery_system_descriptor.h

   1 /*
   2  * $Id: terrestrial_delivery_system_descriptor.h,v 1.1 2003-10-17 15:36:38 tmbinc Exp $
   3  *
   4  * (C) 2002-2003 Andreas Oberritter <obi@saftware.de>
   5  *
   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.
  10  *
  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.
  15  *
  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.
  19  *
  20  */
  21
  22 #ifndef __dvb_descriptor_terrestrial_delivery_system_descriptor_h__
  23 #define __dvb_descriptor_terrestrial_delivery_system_descriptor_h__
  24
  25 #include "descriptor.h"
  26
  27 class TerrestrialDeliverySystemDescriptor : public Descriptor
  28 {
  29         protected:
  30                 unsigned centreFrequency                        : 32;
  31                 unsigned bandwidth                              : 3;
  32                 unsigned reserved                               : 5;
  33                 unsigned constellation                          : 2;
  34                 unsigned hierarchyInformation                   : 3;
  35                 unsigned codeRateHpStream                       : 3;
  36                 unsigned codeRateLpStream                       : 3;
  37                 unsigned guardInterval                          : 2;
  38                 unsigned transmissionMode                       : 2;
  39                 unsigned otherFrequencyFlag                     : 1;
  40                 unsigned reserved2                              : 32;
  41
  42         public:
  43                 TerrestrialDeliverySystemDescriptor(const uint8_t * const buffer);
  44
  45                 uint32_t getCentreFrequency(void) const;
  46                 uint8_t getBandwidth(void) const;
  47                 uint8_t getConstellation(void) const;
  48                 uint8_t getHierarchyInformation(void) const;
  49                 uint8_t getCodeRateHpStream(void) const;
  50                 uint8_t getCodeRateLpStream(void) const;
  51                 uint8_t getGuardInterval(void) const;
  52                 uint8_t getTransmissionMode(void) const;
  53                 uint8_t getOtherFrequencyFlag(void) const;
  54 };
  55
  56 #endif /* __dvb_descriptor_terrestrial_delivery_system_descriptor_h__ */