import of enigma2

1 files changed, 107 insertions, 0 deletions

diff --git a/lib/dvb_si/announcement_support_descriptor.cpp b/lib/dvb_si/announcement_support_descriptor.cpp
new file mode 100644
index 00000000..5cc13f7a
--- /dev/null
+++ b/lib/dvb_si/announcement_support_descriptor.cpp
@@ -0,0 +1,107 @@
+/*
+ * $Id: announcement_support_descriptor.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/announcement_support_descriptor.h>
+
+Announcement::Announcement(const uint8_t * const buffer)
+{
+	announcementType = (buffer[0] >> 4) & 0x0f;
+	reserved = (buffer[0] >> 3) & 0x01;
+	referenceType = buffer[0] & 0x07;
+
+	if ((referenceType >= 0x01) && (referenceType <= 0x03)) {
+		originalNetworkId = (buffer[1] << 8) | buffer[2];
+		transportStreamId = (buffer[3] << 8) | buffer[4];
+		serviceId = (buffer[5] << 8) | buffer[6];
+		componentTag = buffer[7];
+	}
+}
+
+uint8_t Announcement::getAnnouncementType(void) const
+{
+	return announcementType;
+}
+
+uint8_t Announcement::getReferenceType(void) const
+{
+	return referenceType;
+}
+
+uint16_t Announcement::getOriginalNetworkId(void) const
+{
+	return originalNetworkId;
+}
+
+uint16_t Announcement::getTransportStreamId(void) const
+{
+	return transportStreamId;
+}
+
+uint16_t Announcement::getServiceId(void) const
+{
+	return serviceId;
+}
+
+uint8_t Announcement::getComponentTag(void) const
+{
+	return componentTag;
+}
+
+AnnouncementSupportDescriptor::AnnouncementSupportDescriptor(const uint8_t * const buffer) : Descriptor(buffer)
+{
+	Announcement *a;
+
+	announcementSupportIndicator = (buffer[2] << 8) | buffer[3];
+	
+	if (descriptorLength < 2)
+		return;
+
+	for (uint16_t i = 0; i < descriptorLength - 2; ++i) {
+		a = new Announcement(&buffer[i + 4]);
+		announcements.push_back(a);
+		switch (a->getReferenceType()) {
+		case 0x01:
+		case 0x02:
+		case 0x03:
+			i += 7;
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+AnnouncementSupportDescriptor::~AnnouncementSupportDescriptor(void)
+{
+	for (AnnouncementIterator i = announcements.begin(); i != announcements.end(); ++i)
+		delete *i;
+}
+
+uint16_t AnnouncementSupportDescriptor::getAnnouncementSupportIndicator(void) const
+{
+	return announcementSupportIndicator;
+}
+
+const AnnouncementVector *AnnouncementSupportDescriptor::getAnnouncements(void) const
+{
+	return &announcements;
+}
+