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-rw-r--r--lib/dvb_si/ait.cpp94
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/dvb_si/ait.cpp b/lib/dvb_si/ait.cpp
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+++ b/lib/dvb_si/ait.cpp
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+/*
+ * $Id: ait.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/ait.h>
+
+ApplicationIdentifier::ApplicationIdentifier(const uint8_t * const buffer)
+{
+ organisationId = (buffer[0] << 24) | (buffer[1] << 16) | (buffer[2] << 8) | buffer[3];
+ applicationId = (buffer[4] << 8) | buffer[5];
+}
+
+uint32_t ApplicationIdentifier::getOrganisationId(void) const
+{
+ return organisationId;
+}
+
+uint16_t ApplicationIdentifier::getApplicationId(void) const
+{
+ return applicationId;
+}
+
+ApplicationInformation::ApplicationInformation(const uint8_t * const buffer)
+{
+ applicationIdentifier = new ApplicationIdentifier(&buffer[0]);
+ applicationControlCode = buffer[6];
+ reserved = (buffer[7] >> 4) & 0x0f;
+ applicationDescriptorsLoopLength = ((buffer[7] & 0x0f) << 8) | buffer[8];
+
+ for (uint16_t i = 0; i < applicationDescriptorsLoopLength; i += buffer[i + 10] + 2)
+ descriptor(&buffer[i + 9]);
+}
+
+ApplicationInformation::~ApplicationInformation(void)
+{
+ delete applicationIdentifier;
+}
+
+const ApplicationIdentifier *ApplicationInformation::getApplicationIdentifier(void) const
+{
+ return applicationIdentifier;
+}
+
+uint8_t ApplicationInformation::getApplicationControlCode(void) const
+{
+ return applicationControlCode;
+}
+
+ApplicationInformationTable::ApplicationInformationTable(const uint8_t * const buffer) : LongCrcTable(buffer)
+{
+ reserved4 = (buffer[8] >> 4) & 0x0f;
+ commonDescriptorsLength = ((buffer[8] & 0x0f) << 8) | buffer[9];
+
+ for (uint16_t i = 0; i < commonDescriptorsLength; i += buffer[i + 11] + 2)
+ descriptor(&buffer[i + 10]);
+
+ reserved5 = (buffer[commonDescriptorsLength + 10] >> 4) & 0x0f;
+ applicationLoopLength = ((buffer[commonDescriptorsLength + 10] & 0x0f) << 8) | buffer[commonDescriptorsLength + 11];
+
+ for (uint16_t i = 0; i < applicationLoopLength; i += 9) {
+ ApplicationInformation *a = new ApplicationInformation(&buffer[commonDescriptorsLength + 12]);
+ applicationInformation.push_back(a);
+ i += a->applicationDescriptorsLoopLength;
+ }
+}
+
+ApplicationInformationTable::~ApplicationInformationTable(void)
+{
+ for (ApplicationInformationIterator i = applicationInformation.begin(); i != applicationInformation.end(); ++i)
+ delete *i;
+}
+
+const ApplicationInformationVector *ApplicationInformationTable::getApplicationInformation(void) const
+{
+ return &applicationInformation;
+}
+