- added lowlevel/eit.h

1 files changed, 163 insertions, 0 deletions

diff --git a/lib/dvb/lowlevel/eit.h b/lib/dvb/lowlevel/eit.h
new file mode 100644
index 00000000..affd06cf
--- /dev/null
+++ b/lib/dvb/lowlevel/eit.h
@@ -0,0 +1,163 @@
+
+/*
+ * EVENT INFORMATION TABLE
+ *
+ * Copyright (C) 1998  Thomas Mirlacher
+ *
+ * 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.
+ * 
+ * The author may be reached as dent@cosy.sbg.ac.at, or
+ * Thomas Mirlacher, Jakob-Haringerstr. 2, A-5020 Salzburg,
+ * Austria
+ *
+ *------------------------------------------------------------
+ *
+ */
+
+#ifndef __EIT_H__
+#define __EIT_H__
+
+// Service Description Section
+#include <sys/types.h>
+
+typedef struct {
+	u_char	table_id			: 8;
+
+#if BYTE_ORDER == BIG_ENDIAN
+	u_char	section_syntax_indicator	: 1;
+	u_char					: 3;
+	u_char	section_length_hi		: 4;
+#else
+	u_char	section_length_hi		: 4;
+	u_char					: 3;
+	u_char	section_syntax_indicator	: 1;
+#endif
+
+	u_char	section_length_lo		: 8;
+
+	u_char	service_id_hi			: 8;
+	u_char	service_id_lo			: 8;
+
+#if BYTE_ORDER == BIG_ENDIAN
+	u_char					: 2;
+	u_char	version_number			: 5;
+	u_char	current_next_indicator		: 1;
+#else
+	u_char	current_next_indicator		: 1;
+	u_char	version_number			: 5;
+	u_char					: 2;
+#endif
+
+	u_char	section_number			: 8;
+	u_char	last_section_number		: 8;
+	u_char	transport_stream_id_hi		: 8;
+	u_char	transport_stream_id_lo		: 8;
+	u_char	original_network_id_hi		: 8;
+	u_char	original_network_id_lo		: 8;
+	u_char	segment_last_section_number	: 8;
+	u_char	segment_last_table_id		: 8;
+} eit_t;
+
+#define EIT_SIZE 14
+
+struct eit_loop_struct1 {
+	u_char	service_id_hi			: 8;
+	u_char	service_id_lo			: 8;
+
+#if BYTE_ORDER == BIG_ENDIAN
+	u_char					: 6;
+	u_char	eit_schedule_flag		: 1;
+	u_char	eit_present_following_flag	: 1;
+
+	u_char	running_status			: 3;
+	u_char	free_ca_mode			: 1;
+	u_char	descriptors_loop_length_hi	: 4;
+#else
+	u_char	eit_present_following_flag	: 1;
+	u_char	eit_schedule_flag		: 1;
+	u_char					: 6;
+
+	u_char	descriptors_loop_length_hi	: 4;
+	u_char	free_ca_mode			: 1;
+	u_char	running_status			: 3;
+#endif
+
+	u_char	descriptors_loop_length_lo	: 8;
+};
+
+#define EIT_SHORT_EVENT_DESCRIPTOR 0x4d
+#define EIT_SHORT_EVENT_DESCRIPTOR_SIZE 6
+
+struct eit_short_event_descriptor_struct {
+	u_char	descriptor_tag			: 8;
+	u_char	descriptor_length		: 8;
+	
+	u_char	language_code_1			: 8;
+	u_char	language_code_2			: 8;
+	u_char	language_code_3			: 8;
+
+	u_char	event_name_length		: 8;
+};
+	
+#define EIT_EXTENDED_EVENT_DESCRIPOR 0x4e
+
+typedef struct eit_event_struct {
+	u_char	event_id_hi			: 8;
+	u_char	event_id_lo			: 8;
+	
+	u_char	start_time_1			: 8;
+	u_char	start_time_2			: 8;
+	u_char	start_time_3			: 8;
+	u_char	start_time_4			: 8;
+	u_char	start_time_5			: 8;
+
+	u_char	duration_1			: 8;
+	u_char	duration_2			: 8;
+	u_char	duration_3			: 8;
+
+#if BYTE_ORDER == BIG_ENDIAN
+	u_char	running_status			: 3;
+	u_char	free_CA_mode			: 1;
+	u_char	descriptors_loop_length_hi	: 4;
+#else
+	u_char	descriptors_loop_length_hi	: 4;
+	u_char	free_CA_mode			: 1;
+	u_char	running_status			: 3;
+#endif
+
+	u_char	descriptors_loop_length_lo	: 8;
+	
+} eit_event_t;
+#define EIT_LOOP_SIZE 12
+
+#define EIT_EXTENDED_EVENT_DESCRIPOR 0x4e
+
+struct eit_extended_descriptor_struct {
+	u_char descriptor_tag : 8;
+	u_char descriptor_length : 8;
+#if BYTE_ORDER == BIG_ENDIAN
+	u_char descriptor_number : 4;
+	u_char last_descriptor_number : 4;
+#else
+	u_char last_descriptor_number : 4;
+	u_char descriptor_number : 4;
+#endif
+	u_char iso_639_2_language_code_1 : 8;
+	u_char iso_639_2_language_code_2 : 8;
+	u_char iso_639_2_language_code_3 : 8;
+};
+
+
+#endif