2 * $Id: pmt.cpp,v 1.1 2003-10-17 15:36:37 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/pmt.h>
24 ElementaryStreamInfo::ElementaryStreamInfo(const uint8_t * const buffer)
26 streamType = buffer[0];
27 reserved1 = (buffer[1] >> 5) & 0x07;
28 elementaryPid = ((buffer[1] & 0x1F) << 8) | buffer[2];
29 reserved2 = (buffer[3] >> 4) & 0x0F;
30 esInfoLength = ((buffer[3] & 0x0F) << 8) | buffer[4];
32 for (uint16_t i = 5; i < esInfoLength + 5; i += buffer[i + 1] + 2)
33 descriptor(&buffer[i]);
36 uint8_t ElementaryStreamInfo::getType(void) const
41 uint16_t ElementaryStreamInfo::getPid(void) const
46 ProgramMapTable::ProgramMapTable(const uint8_t * const buffer) : LongCrcTable(buffer)
48 reserved4 = (buffer[8] >> 5) & 0x07;
49 pcrPid = ((buffer[8] & 0x1F) << 8) | buffer[9];
50 reserved5 = (buffer[10] >> 4) & 0x0F;
51 programInfoLength = ((buffer[10] & 0x0F) << 8) | buffer[11];
53 for (uint16_t i = 12; i < programInfoLength + 12; i += buffer[i + 1] + 2)
54 descriptor(&buffer[i]);
56 for (uint16_t i = programInfoLength + 12; i < sectionLength - 1; i += ((buffer[i + 3] & 0x0F) | buffer[i + 4]) + 5)
57 esInfo.push_back(new ElementaryStreamInfo(&buffer[i]));
60 uint16_t ProgramMapTable::getPcrPid(void) const
65 const ElementaryStreamInfoVector *ProgramMapTable::getEsInfo(void) const
70 ProgramMapTable::~ProgramMapTable(void)
72 for (ElementaryStreamInfoIterator i = esInfo.begin(); i != esInfo.end(); ++i)