+++ /dev/null
-/*
- * $Id: capmt.cpp,v 1.1 2003-10-17 15:36:37 tmbinc Exp $
- *
- * (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/descriptor_tag.h>
-#include <lib/dvb_si/capmt.h>
-
-CaLengthField::CaLengthField(const uint64_t length)
-{
- if (length < 0x80) {
- sizeIndicator = 0;
- lengthValue = length;
- }
-
- else {
- uint64_t mask = 0xFF;
-
- sizeIndicator = 1;
- lengthFieldSize = 1;
-
- while ((length & mask) != length) {
- lengthFieldSize++;
- mask = ((uint64_t)(mask << 8)) | ((uint64_t)0xFFULL);
- }
-
- for (uint8_t i = lengthFieldSize; i > 0; i--)
- lengthValueByte.push_back((length >> ((i - 1) << 3)) & 0xFF);
- }
-}
-
-CaElementaryStreamInfo::CaElementaryStreamInfo(const ElementaryStreamInfo * const info, const uint8_t cmdId)
-{
- streamType = info->streamType;
- reserved1 = info->reserved1;
- elementaryPid = info->elementaryPid;
- reserved2 = info->reserved2;
- esInfoLength = 0;
-
- for (DescriptorConstIterator i = info->getDescriptors()->begin(); i != info->getDescriptors()->end(); ++i)
- if ((*i)->getTag() == CA_DESCRIPTOR) {
- descriptors.push_back(new CaDescriptor(*(CaDescriptor *)*i));
- esInfoLength += (*i)->getLength() + 2;
- }
-
- if (esInfoLength) {
- caPmtCmdId = cmdId;
- esInfoLength++;
- }
-}
-
-CaElementaryStreamInfo::~CaElementaryStreamInfo(void)
-{
- for (CaDescriptorIterator i = descriptors.begin(); i != descriptors.end(); ++i)
- delete *i;
-}
-
-uint16_t CaElementaryStreamInfo::getLength(void) const
-{
- return esInfoLength + 5;
-}
-
-CaProgramMapTable::CaProgramMapTable(const ProgramMapTable * const pmt, const uint8_t listManagement, const uint8_t cmdId)
-{
- uint64_t length = 6;
-
- caPmtTag = 0x9F80C3;
- caPmtListManagement = listManagement;
-
- programNumber = pmt->tableIdExtension;
- reserved1 = pmt->reserved3;
- versionNumber = pmt->versionNumber;
- currentNextIndicator = pmt->currentNextIndicator;
- reserved2 = pmt->reserved5;
- programInfoLength = 0;
-
- for (DescriptorConstIterator i = pmt->getDescriptors()->begin(); i != pmt->getDescriptors()->end(); ++i)
- if ((*i)->getTag() == CA_DESCRIPTOR) {
- descriptors.push_back(new CaDescriptor(*(CaDescriptor *)*i));
- programInfoLength += (*i)->getLength() + 2;
- }
-
- if (programInfoLength) {
- caPmtCmdId = cmdId;
- programInfoLength++;
- length += programInfoLength;
- }
-
- for (ElementaryStreamInfoConstIterator i = pmt->esInfo.begin(); i != pmt->esInfo.end(); ++i) {
- CaElementaryStreamInfo *info = new CaElementaryStreamInfo(*i, cmdId);
- esInfo.push_back(info);
- length += info->getLength();
- }
-
- lengthField = new CaLengthField(length);
-}
-
-CaProgramMapTable::~CaProgramMapTable(void)
-{
- for (CaDescriptorIterator i = descriptors.begin(); i != descriptors.end(); ++i)
- delete *i;
-
- for (CaElementaryStreamInfoIterator i = esInfo.begin(); i != esInfo.end(); ++i)
- delete *i;
-
- delete lengthField;
-}
-