1 files changed, 70 insertions, 0 deletions
diff --git a/lib/dvb_si/nit.cpp b/lib/dvb_si/nit.cpp
new file mode 100644
index 00000000..dcf90e3c
--- /dev/null
+++ b/lib/dvb_si/nit.cpp
@@ -0,0 +1,70 @@
+/*
+ * $Id: nit.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/nit.h>
+
+TransportStreamInfo::TransportStreamInfo(const uint8_t * const buffer)
+{
+	transportStreamId = (buffer[0] << 8) | buffer[1];
+	originalNetworkId = (buffer[2] << 8) | buffer[3];
+	reserved1 = (buffer[4] >> 8) & 0x0F;
+	transportDescriptorsLength = ((buffer[4] & 0x0F) << 8) | buffer[5];
+
+	for (uint16_t i = 6; i < transportDescriptorsLength + 6; i += buffer[i + 1] + 2)
+		descriptor(&buffer[i]);
+}
+
+uint16_t TransportStreamInfo::getTransportStreamId(void) const
+{
+	return transportStreamId;
+}
+
+uint16_t TransportStreamInfo::getOriginalNetworkId(void) const
+{
+	return originalNetworkId;
+}
+
+NetworkInformationTable::NetworkInformationTable(const uint8_t * const buffer) : LongCrcTable(buffer)
+{
+	reserved4 = (buffer[8] >> 5) & 0x0F;
+	networkDescriptorsLength = ((buffer[8] & 0x0F) << 8) | buffer[9];
+
+	for (uint16_t i = 10; i < networkDescriptorsLength + 10; i += buffer[i + 1] + 2)
+		descriptor(&buffer[i]);
+
+	reserved5 = (buffer[networkDescriptorsLength + 10] >> 4) & 0x0F;
+	transportStreamLoopLength = ((buffer[networkDescriptorsLength + 10] & 0x0F) << 8) | buffer[networkDescriptorsLength + 11];
+
+	for (uint16_t i = networkDescriptorsLength + 12; i < sectionLength + 3 - 4; i += ((buffer[i + 4] & 0x0F) | buffer[i + 5]) + 6)
+		tsInfo.push_back(new TransportStreamInfo(&buffer[i]));
+}
+
+NetworkInformationTable::~NetworkInformationTable(void)
+{
+	for (TransportStreamInfoIterator i = tsInfo.begin(); i != tsInfo.end(); ++i)
+		delete *i;
+}
+
+const TransportStreamInfoVector *NetworkInformationTable::getTsInfo(void) const
+{
+	return &tsInfo;
+}
+