2 * $Id: vbi_data_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/vbi_data_descriptor.h>
24 VbiDataLine::VbiDataLine(const uint8_t * const buffer)
26 reserved = (buffer[0] >> 6) & 0x03;
27 fieldParity = (buffer[0] >> 5) & 0x01;
28 lineOffset = buffer[0] & 0x1F;
31 uint8_t VbiDataLine::getFieldParity(void) const
36 uint8_t VbiDataLine::getLineOffset(void) const
41 VbiDataService::VbiDataService(const uint8_t * const buffer)
45 dataServiceId = buffer[0];
46 dataServiceDescriptorLength = buffer[1];
48 switch (dataServiceId) {
55 for (i = 0; i < dataServiceDescriptorLength; ++i);
56 vbiDataLines.push_back(new VbiDataLine(&buffer[i + 2]));
60 for (i = 0; i < dataServiceDescriptorLength; ++i)
61 reserved.push_back(buffer[i + 2]);
66 VbiDataService::~VbiDataService(void)
68 for (VbiDataLineIterator i = vbiDataLines.begin(); i != vbiDataLines.end(); ++i)
72 uint8_t VbiDataService::getDataServiceId(void) const
77 const VbiDataLineVector *VbiDataService::getVbiDataLines(void) const
82 VbiDataDescriptor::VbiDataDescriptor(const uint8_t * const buffer) : Descriptor(buffer)
84 for (uint16_t i = 0; i < descriptorLength; i += buffer[i + 3] + 2)
85 vbiDataServices.push_back(new VbiDataService(&buffer[i + 2]));
88 VbiDataDescriptor::~VbiDataDescriptor(void)
90 for (VbiDataServiceIterator i = vbiDataServices.begin(); i != vbiDataServices.end(); ++i)
94 const VbiDataServiceVector *VbiDataDescriptor::getVbiDataServices(void) const
96 return &vbiDataServices;