Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/libucsi/atsc/ett_section.c b/lib/libucsi/atsc/ett_section.c
new file mode 100644
index 0000000..ab2ff9c
--- /dev/null
+++ b/lib/libucsi/atsc/ett_section.c
@@ -0,0 +1,42 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/atsc/ett_section.h>
+#include <libucsi/atsc/types.h>
+
+struct atsc_ett_section *atsc_ett_section_codec(struct atsc_section_psip *psip)
+{
+	uint8_t * buf = (uint8_t *) psip;
+	size_t pos = sizeof(struct atsc_section_psip);
+	size_t len = section_ext_length(&(psip->ext_head));
+
+	if (len < sizeof(struct atsc_ett_section))
+		return NULL;
+
+	bswap32(buf + pos);
+	pos += 4;
+
+	if (atsc_text_validate(buf + pos,
+	    		       section_ext_length(&psip->ext_head) - sizeof(struct atsc_ett_section)))
+		return NULL;
+
+	return (struct atsc_ett_section *) psip;
+}