lib/dvb_si/cell_frequency_link_descriptor.cpp

   1 /*
   2  * $Id: cell_frequency_link_descriptor.cpp,v 1.1 2003-10-17 15:36:37 tmbinc Exp $
   3  *
   4  * (C) 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 #include <lib/dvb_si/cell_frequency_link_descriptor.h>
  23
  24 SubcellInfo::SubcellInfo(const uint8_t * const buffer)
  25 {
  26         cellIdExtenstion = buffer[0];
  27         transposerFrequency = (buffer[1] << 24) | (buffer[2] << 16) | (buffer[3] << 8) | buffer[4];
  28 }
  29
  30 uint8_t SubcellInfo::getCellIdExtension(void) const
  31 {
  32         return cellIdExtenstion;
  33 }
  34
  35 uint32_t SubcellInfo::getTransposerFrequency(void) const
  36 {
  37         return transposerFrequency;
  38 }
  39
  40 CellFrequencyLink::CellFrequencyLink(const uint8_t * const buffer)
  41 {
  42         cellId = (buffer[0] << 8) | buffer[1];
  43         frequency = (buffer[2] << 24) | (buffer[3] << 16) | (buffer[4] << 8) | buffer[5];
  44         subcellInfoLoopLength = buffer[6];
  45
  46         for (uint16_t i = 0; i < subcellInfoLoopLength; i += 5)
  47                 subcells.push_back(new SubcellInfo(&buffer[i + 7]));
  48 }
  49
  50 CellFrequencyLink::~CellFrequencyLink(void)
  51 {
  52         for (SubcellInfoIterator i = subcells.begin(); i != subcells.end(); ++i)
  53                 delete *i;
  54 }
  55
  56 uint16_t CellFrequencyLink::getCellId(void) const
  57 {
  58         return cellId;
  59 }
  60
  61 uint32_t CellFrequencyLink::getFrequency(void) const
  62 {
  63         return frequency;
  64 }
  65
  66 const SubcellInfoVector *CellFrequencyLink::getSubcells(void) const
  67 {
  68         return &subcells;
  69 }
  70
  71 CellFrequencyLinkDescriptor::CellFrequencyLinkDescriptor(const uint8_t * const buffer) : Descriptor(buffer)
  72 {
  73         for (uint16_t i = 0; i < descriptorLength; i += buffer[i + 10] + 6)
  74                 cellFrequencyLinks.push_back(new CellFrequencyLink(&buffer[i + 2]));
  75 }
  76
  77 CellFrequencyLinkDescriptor::~CellFrequencyLinkDescriptor(void)
  78 {
  79         for (CellFrequencyLinkIterator i = cellFrequencyLinks.begin(); i != cellFrequencyLinks.end(); ++i)
  80                 delete *i;
  81 }
  82
  83 const CellFrequencyLinkVector *CellFrequencyLinkDescriptor::getCellFrequencyLinks(void) const
  84 {
  85         return &cellFrequencyLinks;
  86 }
  87