--- /dev/null
+/* packet-mpeg-descriptor.c
+ * Routines for MPEG2 (ISO/ISO 13818-1 and co) descriptors
+ * Copyright 2012, Guy Martin <gmsoft@tuxicoman.be>
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+#include <epan/packet.h>
+
+static int proto_mpeg_descriptor = -1;
+static int hf_mpeg_descriptor_tag = -1;
+static int hf_mpeg_descriptor_length = -1;
+static int hf_mpeg_descriptor_data = -1;
+static gint ett_mpeg_descriptor = -1;
+
+static const value_string mpeg_descriptor_tag_vals[] = {
+ /* From ISO/IEC 13818-1 */
+ { 0x00, "Reserved" },
+ { 0x01, "Reserved" },
+ { 0x02, "Video Stream Descriptor" },
+ { 0x03, "Audio Stream Descriptor" },
+ { 0x04, "Hierarchy Descriptor" },
+ { 0x05, "Registration Descriptor" },
+ { 0x06, "Data Stream Alignment Descriptor" },
+ { 0x07, "Target Background Grid Descriptor" },
+ { 0x08, "Video Window Descriptor" },
+ { 0x09, "CA Descriptor" },
+ { 0x0A, "ISO 639 Language Descriptor" },
+ { 0x0B, "System Clock Descriptor" },
+ { 0x0C, "Multiplex Buffer Utilization Descriptor" },
+ { 0x0D, "Copyright Descriptor" },
+ { 0x0E, "Maximum Bitrate Descriptor" },
+ { 0x0F, "Private Data Indicator Descriptor" },
+ { 0x10, "Smoothing Buffer Descriptor" },
+ { 0x11, "STD Descriptor" },
+ { 0x12, "IBP Descriptor" },
+ { 0x1B, "MPEG 4 Video Descriptor" },
+ { 0x1C, "MPEG 4 Audio Descriptor" },
+ { 0x1D, "IOD Descriptor" },
+ { 0x1E, "SL Descriptor" },
+ { 0x1F, "FMC Descriptor" },
+ { 0x20, "External ES ID Descriptor" },
+ { 0x21, "MuxCode Descriptor" },
+ { 0x22, "FmxBufferSize Descriptor" },
+ { 0x23, "MultiplexBuffer Descriptor" },
+ { 0x24, "Content Labeling Descriptor" },
+ { 0x25, "Metadata Pointer Descriptor" },
+ { 0x26, "Metadata Descriptor" },
+ { 0x27, "Metadata STD Descriptor" },
+ { 0x28, "AVC Video Descriptor" },
+ { 0x29, "IPMP Descriptor" },
+ { 0x2A, "AVC Timing and HRD Descriptor" },
+ { 0x2B, "MPEG2 AAC Descriptor" },
+ { 0x2C, "FlexMuxTiming Descriptor" },
+
+ /* From ETSI TR 101 202 */
+ { 0x13, "Carousel Identifier Descriptor" },
+ { 0x14, "Association Tag Descriptor" },
+ { 0x15, "Deferred Association Tag Descriptor" },
+
+ /* From ETSI EN 300 468 */
+ { 0x40, "Network Name Descriptor" },
+ { 0x41, "Service List Descriptor" },
+ { 0x42, "Stuffing Descriptor" },
+ { 0x43, "Satellite Delivery System Descriptor" },
+ { 0x44, "Cable Delivery System Descriptor" },
+ { 0x45, "VBI Data Descriptor" },
+ { 0x46, "VBI Teletext Descriptor" },
+ { 0x47, "Bouquet Name Descriptor" },
+ { 0x48, "Service Descriptor" },
+ { 0x49, "Country Availability Descriptor" },
+ { 0x4A, "Linkage Descriptor" },
+ { 0x4B, "NVOD Reference Descriptor" },
+ { 0x4C, "Time Shifted Service Descriptor" },
+ { 0x4D, "Short Event Descriptor" },
+ { 0x4E, "Extended Event Descriptor" },
+ { 0x4F, "Time Shifted Event Descriptor" },
+ { 0x50, "Component Descriptor" },
+ { 0x51, "Mosaic Descriptor" },
+ { 0x52, "Stream Identifier Descriptor" },
+ { 0x53, "CA Identifier Descriptor" },
+ { 0x54, "Content Descriptor" },
+ { 0x55, "Parent Rating Descriptor" },
+ { 0x56, "Teletext Descriptor" },
+ { 0x57, "Telephone Descriptor" },
+ { 0x58, "Local Time Offset Descriptor" },
+ { 0x59, "Subtitling Descriptor" },
+ { 0x5A, "Terrestrial Delivery System Descriptor" },
+ { 0x5B, "Multilingual Network Name Descriptor" },
+ { 0x5C, "Multilingual Bouquet Name Descriptor" },
+ { 0x5D, "Multilingual Service Name Descriptor" },
+ { 0x5E, "Multilingual Component Descriptor" },
+ { 0x5F, "Private Data Specifier Descriptor" },
+ { 0x60, "Service Move Descriptor" },
+ { 0x61, "Short Smoothing Buffer Descriptor" },
+ { 0x62, "Frequency List Descriptor" },
+ { 0x63, "Partial Transport Stream Descriptor" },
+ { 0x64, "Data Broadcast Descriptor" },
+ { 0x65, "Scrambling Descriptor" },
+ { 0x66, "Data Broadcast ID Descriptor" },
+ { 0x67, "Transport Stream Descriptor" },
+ { 0x68, "DSNG Descriptor" },
+ { 0x69, "PDC Descriptor" },
+ { 0x6A, "AC-3 Descriptor" },
+ { 0x6B, "Ancillary Data Descriptor" },
+ { 0x6C, "Cell List Descriptor" },
+ { 0x6D, "Cell Frequency Link Descriptor" },
+ { 0x6E, "Announcement Support Descriptor" },
+ { 0x6F, "Application Signalling Descriptor" },
+ { 0x70, "Adaptation Field Data Descriptor" },
+ { 0x71, "Service Identifier Descriptor" },
+ { 0x72, "Service Availability Descriptor" },
+ { 0x73, "Default Authority Descriptor" },
+ { 0x74, "Related Content Descriptor" },
+ { 0x75, "TVA ID Descriptor" },
+ { 0x76, "Content Identifier Descriptor" },
+ { 0x77, "Time Slice FEC Identifier Descriptor" },
+ { 0x78, "ECM Repetition Rate Descriptor" },
+ { 0x79, "S2 Satellite Delivery System Descriptor" },
+ { 0x7A, "Enhanced AC-3 Descriptor" },
+ { 0x7B, "DTS Descriptor" },
+ { 0x7C, "AAC Descriptor" },
+ { 0x7D, "XAIT Content Location Descriptor" },
+ { 0x7E, "FTA Content Management Descriptor" },
+ { 0x7F, "Extension Descriptor" },
+
+ /* From ETSI EN 301 790 */
+ { 0xA0, "Network Layer Info Descriptor" },
+ { 0xA1, "Correction Message Descriptor" },
+ { 0xA2, "Logon Initialize Descriptor" },
+ { 0xA3, "ACQ Assign Descriptor" },
+ { 0xA4, "SYNC Assign Descriptor" },
+ { 0xA5, "Encrypted Logon ID Descriptor" },
+ { 0xA6, "Echo Value Descriptor" },
+ { 0xA7, "RCS Content Descriptor" },
+ { 0xA8, "Satellite Forward Link Descriptor" },
+ { 0xA9, "Satellite Return Link Descriptor" },
+ { 0xAA, "Table Update Descriptor" },
+ { 0xAB, "Contention Control Descriptor" },
+ { 0xAC, "Correction Control Descriptor" },
+ { 0xAD, "Forward Interaction Path Descriptor" },
+ { 0xAE, "Return Interaction Path Descriptor" },
+ { 0xAf, "Connection Control Descriptor" },
+ { 0xB0, "Mobility Control Descriptor" },
+ { 0xB1, "Correction Message Extension Descriptor" },
+ { 0xB2, "Return Transmission Modes Descriptor" },
+ { 0xB3, "Mesh Logon Initialize Descriptor" },
+ { 0xB5, "Implementation Type Descriptor" },
+ { 0xB6, "LL FEC Identifier Descriptor" },
+
+ { 0x00, NULL}
+};
+
+/* 0x02 Video Stream Descriptor */
+static int hf_mpeg_descr_video_stream_multiple_frame_rate_flag = -1;
+static int hf_mpeg_descr_video_stream_frame_rate_code = -1;
+static int hf_mpeg_descr_video_stream_mpeg1_only_flag = -1;
+static int hf_mpeg_descr_video_stream_constrained_parameter_flag = -1;
+static int hf_mpeg_descr_video_stream_still_picture_flag = -1;
+static int hf_mpeg_descr_video_stream_profile_and_level_indication = -1;
+static int hf_mpeg_descr_video_stream_chroma_format = -1;
+static int hf_mpeg_descr_video_stream_frame_rate_extension_flag = -1;
+static int hf_mpeg_descr_video_stream_reserved = -1;
+
+#define MPEG_DESCR_VIDEO_STREAM_MULTIPLE_FRAME_RATE_FLAG_MASK 0x80
+#define MPEG_DESCR_VIDEO_STREAM_FRAME_RATE_CODE_MASK 0x78
+#define MPEG_DESCR_VIDEO_STREAM_MPEG1_ONLY_FLAG_MASK 0x04
+#define MPEG_DESCR_VIDEO_STREAM_CONSTRAINED_PARAMETER_FLAG_MASK 0x02
+#define MPEG_DESCR_VIDEO_STREAM_STILL_PICTURE_FLAG_MASK 0x01
+#define MPEG_DESCR_VIDEO_STREAM_CHROMA_FORMAT_MASK 0xC0
+#define MPEG_DESCR_VIDEO_STREAM_FRAME_RATE_EXTENSION_FLAG_MASK 0x20
+#define MPEG_DESCR_VIDEO_STREAM_RESERVED_MASK 0x1F
+
+static const value_string mpeg_descr_video_stream_multiple_frame_rate_flag_vals[] = {
+ { 0x00, "Single frame rate present" },
+ { 0x01, "Multiple frame rate present" },
+
+ { 0x00, NULL }
+};
+
+void
+proto_mpeg_descriptor_dissect_video_stream(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+
+ guint8 mpeg1_only_flag = 0;
+
+ mpeg1_only_flag = tvb_get_guint8(tvb, offset) & MPEG_DESCR_VIDEO_STREAM_MPEG1_ONLY_FLAG_MASK;
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_multiple_frame_rate_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_frame_rate_code, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_mpeg1_only_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_constrained_parameter_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_still_picture_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ offset++;
+
+ if (mpeg1_only_flag) {
+
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_profile_and_level_indication, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_chroma_format, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_frame_rate_extension_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_video_stream_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ }
+}
+
+/* 0x03 Audio Stream Descriptor */
+static int hf_mpeg_descr_audio_stream_free_format_flag = -1;
+static int hf_mpeg_descr_audio_stream_id = -1;
+static int hf_mpeg_descr_audio_stream_layer = -1;
+static int hf_mpeg_descr_audio_stream_variable_rate_audio_indicator = -1;
+static int hf_mpeg_descr_audio_stream_reserved = -1;
+
+#define MPEG_DESCR_AUDIO_STREAM_FREE_FORMAT_FLAG_MASK 0x80
+#define MPEG_DESCR_AUDIO_STREAM_ID_MASK 0x40
+#define MPEG_DESCR_AUDIO_STREAM_LAYER_MASK 0x30
+#define MPEG_DESCR_AUDIO_STREAM_VARIABLE_RATE_AUDIO_INDICATOR_MASK 0x08
+#define MPEG_DESCR_AUDIO_STREAM_RESERVED_MASK 0x07
+
+static const value_string mpeg_descr_audio_stream_free_format_flag_vals[] = {
+ { 0x00, "bitrate_index is not 0" },
+ { 0x01, "One more more audio frame has bitrate_index = 0" },
+
+ { 0x00, NULL }
+};
+
+static const value_string mpeg_descr_audio_stream_id_vals[] = {
+ { 0x00, "ID not set to 1 in all the frames" },
+ { 0x01, "ID set to 1 in all the frames" },
+
+ { 0x00, NULL },
+};
+
+static const value_string mpeg_descr_audio_stream_variable_rate_audio_indicator_vals[] = {
+ { 0x00, "Constant bitrate" },
+ { 0x01, "Variable bitrate" },
+
+ { 0x00, NULL }
+
+};
+
+void
+proto_mpeg_descriptor_dissect_audio_stream(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_free_format_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_id, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_layer, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_variable_rate_audio_indicator, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_audio_stream_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+}
+
+/* 0x06 Data Stream Alignment Descriptor */
+static int hf_mpeg_descr_data_stream_alignment = -1;
+
+static const value_string mpeg_descr_data_stream_alignment_vals[] = {
+ { 0x00, "Reserved" },
+ { 0x01, "Slice, or video access unit" },
+ { 0x02, "Video access unit" },
+ { 0x03, "GOP, or SEQ" },
+ { 0x04, "SEQ" },
+
+ { 0x00, NULL }
+};
+
+void
+proto_mpeg_descriptor_dissect_data_stream_alignment(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_data_stream_alignment, tvb, offset, 1, ENC_BIG_ENDIAN);
+}
+
+/* 0x09 CA Descriptor */
+static int hf_mpeg_descr_ca_system_id = -1;
+static int hf_mpeg_descr_ca_reserved = -1;
+static int hf_mpeg_descr_ca_pid = -1;
+static int hf_mpeg_descr_ca_private = -1;
+
+#define MPEG_DESCR_CA_RESERVED_MASK 0xE000
+#define MPEG_DESCR_CA_PID_MASK 0x1FFF
+
+void
+proto_mpeg_descriptor_dissect_ca(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_ca_system_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_ca_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_ca_pid, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ if (len > 4)
+ proto_tree_add_item(tree, hf_mpeg_descr_ca_private, tvb, offset, len - 4, ENC_BIG_ENDIAN);
+}
+
+
+/* 0x0A ISO 639 Language Descriptor */
+static int hf_mpeg_descr_iso639_lang = -1;
+static int hf_mpeg_descr_iso639_type = -1;
+
+static const value_string mpeg_descr_iso639_type_vals[] = {
+ { 0x00, "Undefined" },
+ { 0x01, "Clean Effects" },
+ { 0x02, "Hearing Impaired" },
+ { 0x03, "Visual Impaired Comentary" },
+
+ { 0x00, NULL },
+};
+
+void
+proto_mpeg_descriptor_dissect_iso639(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ if (len > 1)
+ proto_tree_add_item(tree, hf_mpeg_descr_iso639_lang, tvb, offset, len - 1, ENC_NA);
+ offset += len - 1;
+ proto_tree_add_item(tree, hf_mpeg_descr_iso639_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+}
+
+/* 0x0B System Clock Descriptor */
+static int hf_mpeg_descr_system_clock_external_clock_reference_indicator = -1;
+static int hf_mpeg_descr_system_clock_reserved1 = -1;
+static int hf_mpeg_descr_system_clock_accuracy_integer = -1;
+static int hf_mpeg_descr_system_clock_accuracy_exponent = -1;
+static int hf_mpeg_descr_system_clock_reserved2 = -1;
+
+#define MPEG_DESCR_SYSTEM_CLOCK_EXTERNAL_CLOCK_REFERENCE_INDICATOR_MASK 0x80
+#define MPEG_DESCR_SYSTEM_CLOCK_RESERVED1_MASK 0x40
+#define MPEG_DESCR_SYSTEM_CLOCK_ACCURACY_INTEGER_MASK 0x3F
+#define MPEG_DESCR_SYSTEM_CLOCK_ACCURACY_EXPONENT_MASK 0xE0
+#define MPEG_DESCR_SYSTEM_CLOCK_RESERVED2_MASK 0x1F
+
+void
+proto_mpeg_descriptor_dissect_system_clock(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_system_clock_external_clock_reference_indicator, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_system_clock_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_system_clock_accuracy_integer, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_system_clock_accuracy_exponent, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_system_clock_reserved2, tvb, offset, 1, ENC_BIG_ENDIAN);
+}
+
+/* 0x0E Maximum Bitrate Descriptor */
+static int hf_mpeg_descr_max_bitrate_reserved = -1;
+static int hf_mpeg_descr_max_bitrate = -1;
+
+#define MPEG_DESCR_MAX_BITRATE_RESERVED_MASK 0xC00000
+#define MPEG_DESCR_MAX_BITRATE_MASK 0x3FFFFF
+
+void
+proto_mpeg_descriptor_dissect_max_bitrate(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_item *rate_item = NULL;
+ guint32 rate = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_max_bitrate_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+ rate = tvb_get_ntoh24(tvb, offset) & MPEG_DESCR_MAX_BITRATE_MASK;
+ rate_item = proto_tree_add_item(tree, hf_mpeg_descr_max_bitrate, tvb, offset, 3, ENC_BIG_ENDIAN);
+ proto_item_append_text(rate_item, " (%u bytes/sec)", rate * 50);
+}
+
+/* 0x10 Smoothing Buffer Descriptor */
+static int hf_mpeg_descr_smoothing_buffer_reserved1 = -1;
+static int hf_mpeg_descr_smoothing_buffer_leak_rate = -1;
+static int hf_mpeg_descr_smoothing_buffer_reserved2 = -1;
+static int hf_mpeg_descr_smoothing_buffer_size = -1;
+
+#define MPEG_DESCR_SMOOTHING_BUFFER_RESERVED1_MASK 0xC00000
+#define MPEG_DESCR_SMOOTHING_BUFFER_LEAK_RATE_MASK 0x3FFFFF
+#define MPEG_DESCR_SMOOTHING_BUFFER_RESERVED2_MASK 0xC00000
+#define MPEG_DESCR_SMOOTHING_BUFFER_SIZE_MASK 0x3FFFFF
+
+void
+proto_mpeg_descriptor_dissect_smoothing_buffer(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_item *leak_rate_item = NULL;
+ guint32 leak_rate = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_smoothing_buffer_reserved1, tvb, offset, 3, ENC_BIG_ENDIAN);
+ leak_rate = tvb_get_ntoh24(tvb, offset) & MPEG_DESCR_SMOOTHING_BUFFER_LEAK_RATE_MASK;
+ leak_rate_item = proto_tree_add_item(tree, hf_mpeg_descr_smoothing_buffer_leak_rate, tvb, offset, 3, ENC_BIG_ENDIAN);
+ proto_item_append_text(leak_rate_item, " (%u bytes/sec)", leak_rate * 400 / 8);
+ offset += 3;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_smoothing_buffer_reserved2, tvb, offset, 3, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_smoothing_buffer_size, tvb, offset, 3, ENC_BIG_ENDIAN);
+
+}
+
+/* 0x11 STD Descriptor */
+static int hf_mpeg_descr_std_reserved = -1;
+static int hf_mpeg_descr_std_leak_valid = -1;
+
+#define MPEG_DESCR_STD_RESERVED_MASK 0xFE
+#define MPEG_DESCR_STD_LEAK_VALID_MASK 0x01
+
+void
+proto_mpeg_descriptor_dissect_std(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_std_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_std_leak_valid, tvb, offset, 1, ENC_BIG_ENDIAN);
+}
+
+/* 0x13 Carousel Identifier Descriptor */
+static int hf_mpeg_descr_carousel_identifier_id = -1;
+static int hf_mpeg_descr_carousel_identifier_format_id = -1;
+static int hf_mpeg_descr_carousel_identifier_module_version = -1;
+static int hf_mpeg_descr_carousel_identifier_module_id = -1;
+static int hf_mpeg_descr_carousel_identifier_block_size = -1;
+static int hf_mpeg_descr_carousel_identifier_module_size = -1;
+static int hf_mpeg_descr_carousel_identifier_compression_method = -1;
+static int hf_mpeg_descr_carousel_identifier_original_size = -1;
+static int hf_mpeg_descr_carousel_identifier_timeout = -1;
+static int hf_mpeg_descr_carousel_identifier_object_key_len = -1;
+static int hf_mpeg_descr_carousel_identifier_object_key_data = -1;
+static int hf_mpeg_descr_carousel_identifier_private = -1;
+
+static const value_string mpeg_descr_carousel_identifier_format_id_vals[] = {
+ { 0x00, "No Format Specifier" },
+ { 0x01, "Format Specifier" },
+
+ { 0, NULL }
+};
+
+void
+proto_mpeg_descriptor_dissect_carousel_identifier(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ guint8 key_len = 0, format_id = 0;
+ guint private_len = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+
+ format_id = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_format_id, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ if (format_id == 0x01) {
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_module_version, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_module_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_block_size, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_module_size, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_compression_method, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_original_size, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+
+ key_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_timeout, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_object_key_data, tvb, offset, key_len, ENC_BIG_ENDIAN);
+ offset += key_len;
+
+ if (len > 20 + key_len)
+ private_len = len - 20 - key_len;
+
+ } else {
+ if (len > 5)
+ private_len = len - 5;
+ }
+
+ if (private_len)
+ proto_tree_add_item(tree, hf_mpeg_descr_carousel_identifier_private, tvb, offset, private_len, ENC_BIG_ENDIAN);
+
+}
+
+/* 0x14 Association Tag Descriptor */
+static int hf_mpeg_descr_association_tag = -1;
+static int hf_mpeg_descr_association_tag_use = -1;
+static int hf_mpeg_descr_association_tag_selector_len = -1;
+static int hf_mpeg_descr_association_tag_transaction_id = -1;
+static int hf_mpeg_descr_association_tag_timeout = -1;
+static int hf_mpeg_descr_association_tag_selector_bytes = -1;
+static int hf_mpeg_descr_association_tag_private_bytes = -1;
+
+void
+proto_mpeg_descriptor_dissect_association_tag(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ guint end = offset + len;
+ guint16 use = 0;
+ guint8 selector_len = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_association_tag, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ use = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_association_tag_use, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ selector_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_association_tag_selector_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset ++;
+
+ if (use == 0x00) {
+ if (selector_len != 8)
+ return;
+ proto_tree_add_item(tree, hf_mpeg_descr_association_tag_transaction_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_association_tag_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+
+ } else {
+ proto_tree_add_item(tree, hf_mpeg_descr_association_tag_selector_bytes, tvb, offset, selector_len, ENC_BIG_ENDIAN);
+ offset += selector_len;
+ }
+
+ if (offset < end)
+ proto_tree_add_item(tree, hf_mpeg_descr_association_tag_private_bytes, tvb, offset, end - offset, ENC_BIG_ENDIAN);
+}
+
+/* 0x28 AVC Video Descriptor */
+static int hf_mpeg_descr_avc_vid_profile_idc = -1;
+static int hf_mpeg_descr_avc_vid_constraint_set0_flag = -1;
+static int hf_mpeg_descr_avc_vid_constraint_set1_flag = -1;
+static int hf_mpeg_descr_avc_vid_constraint_set2_flag = -1;
+static int hf_mpeg_descr_avc_vid_compatible_flags = -1;
+static int hf_mpeg_descr_avc_vid_level_idc = -1;
+static int hf_mpeg_descr_avc_vid_still_present = -1;
+static int hf_mpeg_descr_avc_vid_24h_picture_flag = -1;
+static int hf_mpeg_descr_avc_vid_reserved = -1;
+
+#define MPEG_DESCR_AVC_VID_CONSTRAINT_SET0_FLAG_MASK 0x80
+#define MPEG_DESCR_AVC_VID_CONSTRAINT_SET1_FLAG_MASK 0x40
+#define MPEG_DESCR_AVC_VID_CONSTRAINT_SET2_FLAG_MASK 0x20
+#define MPEG_DESCR_AVC_VID_COMPATIBLE_FLAGS_MASK 0x1F
+#define MPEG_DESCR_AVC_VID_STILL_PRESENT_MASK 0x80
+#define MPEG_DESCR_AVC_VID_24H_PICTURE_FLAG_MASK 0x40
+#define MPEG_DESCR_AVC_VID_RESERVED_MASK 0x3F
+
+void
+proto_mpeg_descriptor_dissect_avc_vid(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_profile_idc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_constraint_set0_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_constraint_set1_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_constraint_set2_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_compatible_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_level_idc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_still_present, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_24h_picture_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_avc_vid_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+}
+
+/* 0x45 VBI Data Descriptor */
+static int hf_mpeg_descr_vbi_data_service_id = -1;
+static int hf_mpeg_descr_vbi_data_descr_len = -1;
+static int hf_mpeg_descr_vbi_data_reserved1 = -1;
+static int hf_mpeg_descr_vbi_data_field_parity = -1;
+static int hf_mpeg_descr_vbi_data_line_offset = -1;
+static int hf_mpeg_descr_vbi_data_reserved2 = -1;
+
+#define MPEG_DESCR_VBI_DATA_RESERVED1_MASK 0xC0
+#define MPEG_DESCR_VBI_DATA_FIELD_PARITY_MASK 0x20
+#define MPEG_DESCR_VBI_DATA_LINE_OFFSET_MASK 0x1F
+
+static gint ett_mpeg_descriptor_vbi_data_service = -1;
+
+static const value_string mpeg_descr_vbi_data_service_id_vals[] = {
+
+ { 0x00, "Reserved" },
+ { 0x01, "EBU Teletext" },
+ { 0x02, "Inverted Teletext" },
+ { 0x03, "Reserved" },
+ { 0x04, "VPS" },
+ { 0x05, "WSS" },
+ { 0x06, "Closed Captioning" },
+ { 0x07, "Monochrome 4:2:2 samples" },
+
+ { 0, NULL }
+};
+
+static const value_string mpeg_descr_vbi_data_field_parity_vals[] = {
+ { 0x00, "Second (even) field of frame" },
+ { 0x01, "First (odd) field of frame" },
+
+ { 0, NULL }
+};
+
+void
+proto_mpeg_descriptor_dissect_vbi_data(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree) {
+
+ guint8 svc_id = 0, svc_len = 0;
+ guint end = offset + len, svc_end = 0;
+ proto_item *si = NULL;
+ proto_tree *svc_tree = NULL;
+
+ while (offset < end) {
+ svc_id = tvb_get_guint8(tvb, offset);
+ svc_len = tvb_get_guint8(tvb, offset + 1);
+ si = proto_tree_add_text(tree, tvb, offset, svc_len + 2, "Service 0x%02x", svc_id);
+ svc_tree = proto_item_add_subtree(si, ett_mpeg_descriptor_vbi_data_service);
+
+ proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_service_id, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_descr_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ switch (svc_id) {
+ case 0x01:
+ case 0x02:
+ case 0x04:
+ case 0x05:
+ case 0x06:
+ case 0x07:
+ svc_end = offset + svc_len;
+ while (offset < svc_end) {
+ proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_field_parity, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_line_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ }
+ break;
+ default:
+ proto_tree_add_item(svc_tree, hf_mpeg_descr_vbi_data_reserved2, tvb, offset, svc_len, ENC_BIG_ENDIAN);
+ offset += svc_len;
+ break;
+ }
+
+ }
+}
+
+/* 0x48 Service Descriptor */
+static int hf_mpeg_descr_service_type = -1;
+static int hf_mpeg_descr_service_provider_name_length = -1;
+static int hf_mpeg_descr_service_provider = -1;
+static int hf_mpeg_descr_service_name_length = -1;
+static int hf_mpeg_descr_service_name = -1;
+
+static const value_string mpeg_descr_service_type_vals[] = {
+
+ { 0x00, "reserved" },
+ { 0x01, "digital television service" },
+ { 0x02, "digital radio sound service" },
+ { 0x03, "Teletext service" },
+ { 0x04, "NVOD reference service" },
+ { 0x05, "NVOD time-shifted service" },
+ { 0x06, "mosaic service" },
+ { 0x07, "FM radio service" },
+ { 0x08, "DVB SRM service" },
+ { 0x09, "reserved" },
+ { 0x0A, "advanced codec digital radio sound service" },
+ { 0x0B, "advanced codec mosaic service" },
+ { 0x0C, "data broadcast service" },
+ { 0x0D, "reserved for Common Interface Usage (EN 50221)" },
+ { 0x0E, "RCS Map (see EN 301 790)" },
+ { 0x0F, "RCS FLS (see EN 301 790)" },
+ { 0x10, "DVB MHP service" },
+ { 0x11, "MPEG-2 HD digital television service" },
+ { 0x16, "advanced codec SD digital television service" },
+ { 0x17, "advanced codec SD NVOD time-shifted service" },
+ { 0x18, "advanced codec SD NVOD reference service" },
+ { 0x19, "advanced codec HD digital television service" },
+ { 0x1A, "advanced codec HD NVOD time-shifted service" },
+
+ { 0x00, NULL }
+
+};
+
+void
+proto_mpeg_descriptor_dissect_service(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ guint8 descr_len = 0, name_len = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_service_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ descr_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_service_provider_name_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_service_provider, tvb, offset, descr_len, ENC_NA);
+ offset += descr_len;
+
+ name_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_service_name_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_service_name, tvb, offset, name_len, ENC_NA);
+
+}
+
+/* 0x4D Short Event Descriptor */
+static int hf_mpeg_descr_short_event_lang_code = -1;
+static int hf_mpeg_descr_short_event_name_length = -1;
+static int hf_mpeg_descr_short_event_name = -1;
+static int hf_mpeg_descr_short_event_text_length = -1;
+static int hf_mpeg_descr_short_event_text = -1;
+
+void
+proto_mpeg_descriptor_dissect_short_event(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ guint8 name_len = 0, text_len = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_short_event_lang_code, tvb, offset, 3, ENC_NA);
+ offset += 3;
+
+ name_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_short_event_name_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_short_event_name, tvb, offset, name_len, ENC_NA);
+ offset += name_len;
+
+ text_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_short_event_text_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_short_event_text, tvb, offset, text_len, ENC_NA);
+
+}
+
+/* 0x4E Extended Event Descriptor */
+static int hf_mpeg_descr_extended_event_descriptor_number = -1;
+static int hf_mpeg_descr_extended_event_last_descriptor_number = -1;
+static int hf_mpeg_descr_extended_event_lang_code = -1;
+static int hf_mpeg_descr_extended_event_length_of_items = -1;
+static int hf_mpeg_descr_extended_event_item_description_length = -1;
+static int hf_mpeg_descr_extended_event_item_description_char = -1;
+static int hf_mpeg_descr_extended_event_item_length = -1;
+static int hf_mpeg_descr_extended_event_item_char = -1;
+static int hf_mpeg_descr_extended_event_text_length = -1;
+static int hf_mpeg_descr_extended_event_text_char = -1;
+
+#define MPEG_DESCR_EXTENDED_EVENT_DESCRIPTOR_NUMBER_MASK 0xF0
+#define MPEG_DESCR_EXTENDED_EVENT_LAST_DESCRIPTOR_NUMBER_MASK 0x0F
+
+static gint ett_mpeg_descriptor_extended_event_item = -1;
+
+void
+proto_mpeg_descriptor_dissect_extended_event(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+
+ guint8 items_len = 0, item_descr_len = 0, item_len = 0, text_len = 0;
+ guint items_end = 0;
+ proto_item *ii = NULL;
+ proto_tree *item_tree = NULL;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_extended_event_descriptor_number, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_extended_event_last_descriptor_number, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_extended_event_lang_code, tvb, offset, 3, ENC_NA);
+ offset += 3;
+
+ items_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_extended_event_length_of_items, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ items_end = offset + items_len;
+
+ while (offset < items_end) {
+ ii = proto_tree_add_text(tree, tvb, offset, 0, "Item");
+ item_tree = proto_item_add_subtree(ii, ett_mpeg_descriptor_extended_event_item);
+
+ item_descr_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(item_tree, hf_mpeg_descr_extended_event_item_description_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(item_tree, hf_mpeg_descr_extended_event_item_description_char, tvb, offset, item_descr_len, ENC_NA);
+ offset += item_descr_len;
+
+ item_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(item_tree, hf_mpeg_descr_extended_event_item_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(item_tree, hf_mpeg_descr_extended_event_item_char, tvb, offset, item_len, ENC_NA);
+ offset += item_len;
+ }
+
+ text_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_extended_event_text_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_extended_event_text_char, tvb, offset, text_len, ENC_NA);
+
+}
+
+/* 0x50 Component Descriptor */
+static int hf_mpeg_descr_component_reserved = -1;
+static int hf_mpeg_descr_component_stream_content = -1;
+static int hf_mpeg_descr_component_type = -1;
+static int hf_mpeg_descr_component_content_type = -1;
+static int hf_mpeg_descr_component_tag = -1;
+static int hf_mpeg_descr_component_lang_code = -1;
+static int hf_mpeg_descr_component_text = -1;
+
+#define MPEG_DESCR_COMPONENT_RESERVED_MASK 0xF0
+#define MPEG_DESCR_COMPONENT_STREAM_CONTENT_MASK 0x0F
+#define MPEG_DESCR_COMPONENT_CONTENT_TYPE_MASK 0x0FFF
+
+static gint ett_mpeg_descriptor_component_content_type = -1;
+
+static const value_string mpeg_descr_component_stream_content_vals[] = {
+
+ { 0x01, "Video (MPEG-2)" },
+ { 0x02, "Audio (MPEG-1 Layer 2)" },
+ { 0x03, "EBU Data (Teletext, Subtitle, ...)" },
+ { 0x04, "Audio (AC-3)" },
+ { 0x05, "Video (H.264/AVC)" },
+ { 0x06, "Audio (HE-AAC)" },
+ { 0x07, "Audio (DTS)" },
+
+};
+
+static const value_string mpeg_descr_component_content_type_vals[] = {
+
+ { 0x0101, "MPEG-2 video, 4:3 aspect ratio, 25 Hz" },
+ { 0x0102, "MPEG-2 video, 16:9 aspect ratio with pan vectors, 25 Hz" },
+ { 0x0103, "MPEG-2 video, 16:9 aspect ratio without pan vectors, 25 Hz" },
+ { 0x0104, "MPEG-2 video, > 16:9 aspect ratio, 25 Hz" },
+ { 0x0105, "MPEG-2 video, 4:3 aspect ratio, 30 Hz" },
+ { 0x0106, "MPEG-2 video, 16:9 aspect ratio with pan vectors, 30 Hz" },
+ { 0x0107, "MPEG-2 video, 16:9 aspect ratio without pan vectors, 30 Hz" },
+ { 0x0108, "MPEG-2 video, > 16:9 aspect ratio, 30 Hz" },
+ { 0x0109, "MPEG-2 high definition video, 4:3 aspect ratio, 25 Hz" },
+ { 0x010A, "MPEG-2 high definition video, 16:9 aspect ratio with pan vectors, 25 Hz" },
+ { 0x010B, "MPEG-2 high definition video, 16:9 aspect ratio without pan vectors, 25 Hz" },
+ { 0x010C, "MPEG-2 high definition video, > 16:9 aspect ratio, 25 Hz" },
+ { 0x010D, "MPEG-2 high definition video, 4:3 aspect ratio, 30 Hz" },
+ { 0x010E, "MPEG-2 high definition video, 16:9 aspect ratio with pan vectors, 30 Hz" },
+ { 0x010F, "MPEG-2 high definition video, 16:9 aspect ratio without pan vectors, 30 Hz" },
+ { 0x0110, "MPEG-2 high definition video, > 16:9 aspect ratio, 30 Hz" },
+ { 0x0201, "MPEG-1 Layer 2 audio, single mono channel" },
+ { 0x0202, "MPEG-1 Layer 2 audio, dual mono channel" },
+ { 0x0203, "MPEG-1 Layer 2 audio, stereo" },
+ { 0x0204, "MPEG-1 Layer 2 audio, multi-lingual, multi-channel" },
+ { 0x0205, "MPEG-1 Layer 2 audio, surround sound" },
+ { 0x0240, "MPEG-1 Layer 2 audio description for the visually impaired" },
+ { 0x0241, "MPEG-1 Layer 2 audio for the hard of hearing" },
+ { 0x0242, "receiver-mixed supplementary audio as per annex E of TS 101 154 [9]" },
+ { 0x0247, "MPEG-1 Layer 2 audio, receiver mix audio description as per annex E of TS 101 154 [9]" },
+ { 0x0248, "MPEG-1 Layer 2 audio, broadcaster mix audio description" },
+ { 0x0301, "EBU Teletext subtitles" },
+ { 0x0302, "associated EBU Teletext" },
+ { 0x0303, "VBI data" },
+ { 0x0310, "DVB subtitles (normal) with no monitor aspect ratio criticality" },
+ { 0x0311, "DVB subtitles (normal) for display on 4:3 aspect ratio monitor" },
+ { 0x0312, "DVB subtitles (normal) for display on 16:9 aspect ratio monitor" },
+ { 0x0313, "DVB subtitles (normal) for display on 2.21:1 aspect ratio monitor" },
+ { 0x0314, "DVB subtitles (normal) for display on a high definition monitor" },
+ { 0x0320, "DVB subtitles (for the hard of hearing) with no monitor aspect ratio criticality" },
+ { 0x0321, "DVB subtitles (for the hard of hearing) for display on 4:3 aspect ratio monitor" },
+ { 0x0322, "DVB subtitles (for the hard of hearing) for display on 16:9 aspect ratio monitor" },
+ { 0x0323, "DVB subtitles (for the hard of hearing) for display on 2.21:1 aspect ratio monitor" },
+ { 0x0324, "DVB subtitles (for the hard of hearing) for display on a high definition monitor" },
+ { 0x0330, "Open (in-vision) sign language interpretation for the deaf" },
+ { 0x0331, "Closed sign language interpretation for the deaf" },
+ { 0x0340, "video up-sampled from standard definition source material" },
+ { 0x0501, "H.264/AVC standard definition video, 4:3 aspect ratio, 25 Hz" },
+ { 0x0503, "H.264/AVC standard definition video, 16:9 aspect ratio, 25 Hz" },
+ { 0x0504, "H.264/AVC standard definition video, > 16:9 aspect ratio, 25 Hz" },
+ { 0x0505, "H.264/AVC standard definition video, 4:3 aspect ratio, 30 Hz" },
+ { 0x0507, "H.264/AVC standard definition video, 16:9 aspect ratio, 30 Hz" },
+ { 0x0508, "H.264/AVC standard definition video, > 16:9 aspect ratio, 30 Hz" },
+ { 0x050B, "H.264/AVC high definition video, 16:9 aspect ratio, 25 Hz" },
+ { 0x050C, "H.264/AVC high definition video, > 16:9 aspect ratio, 25 Hz" },
+ { 0x050F, "H.264/AVC high definition video, 16:9 aspect ratio, 30 Hz" },
+ { 0x0510, "H.264/AVC high definition video, > 16:9 aspect ratio, 30 Hz" },
+ { 0x0601, "HE-AAC audio, single mono channel" },
+ { 0x0603, "HE-AAC audio, stereo" },
+ { 0x0605, "HE-AAC audio, surround sound" },
+ { 0x0640, "HE-AAC audio description for the visually impaired" },
+ { 0x0641, "HE-AAC audio for the hard of hearing" },
+ { 0x0642, "HE-AAC receiver-mixed supplementary audio as per annex E of TS 101 154 [9]" },
+ { 0x0643, "HE-AAC v2 audio, stereo" },
+ { 0x0644, "HE-AAC v2 audio description for the visually impaired" },
+ { 0x0645, "HE-AAC v2 audio for the hard of hearing" },
+ { 0x0646, "HE-AAC v2 receiver-mixed supplementary audio as per annex E of TS 101 154 [9]" },
+ { 0x0647, "HE-AAC receiver mix audio description for the visually impaired" },
+ { 0x0648, "HE-AAC broadcaster mix audio description for the visually impaired" },
+ { 0x0649, "HE-AAC v2 receiver mix audio description for the visually impaired" },
+ { 0x064A, "HE-AAC v2 broadcaster mix audio description for the visually impaired" },
+ { 0x0801, "DVB SRM data" },
+
+ { 0x0, NULL }
+};
+
+
+void
+proto_mpeg_descriptor_dissect_component(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+
+ proto_item *cti = NULL;
+ proto_tree *content_type_tree = NULL;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_component_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ cti = proto_tree_add_item(tree, hf_mpeg_descr_component_content_type, tvb, offset, 2, ENC_BIG_ENDIAN);
+ content_type_tree = proto_item_add_subtree(cti, ett_mpeg_descriptor_component_content_type);
+
+ proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_stream_content, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(content_type_tree, hf_mpeg_descr_component_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_component_tag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_component_lang_code, tvb, offset, 3, ENC_NA);
+ offset += 3;
+
+ if (offset < len)
+ proto_tree_add_item(tree, hf_mpeg_descr_component_text, tvb, offset, len - offset, ENC_NA);
+}
+
+/* 0x52 Stream Identifier Descriptor */
+static int hf_mpeg_descr_stream_identifier_component_tag = -1;
+
+void
+proto_mpeg_descriptor_dissect_stream_identifier(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_stream_identifier_component_tag, tvb, offset, 1, ENC_BIG_ENDIAN);
+}
+
+/* 0x53 CA Identifier Descriptor */
+static int hf_mpeg_descr_ca_identifier_system_id = -1;
+
+void
+proto_mpeg_descriptor_dissect_ca_identifier(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ guint end = offset + len;
+
+ while (offset < end) {
+ proto_tree_add_item(tree, hf_mpeg_descr_ca_identifier_system_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ }
+
+}
+
+/* 0x54 Content Descriptor */
+static int hf_mpeg_descr_content_nibble = -1;
+static int hf_mpeg_descr_content_nibble_level_1 = -1;
+static int hf_mpeg_descr_content_nibble_level_2 = -1;
+static int hf_mpeg_descr_content_user_byte = -1;
+
+#define MPEG_DESCR_CONTENT_NIBBLE_LEVEL_1_MASK 0xF0
+#define MPEG_DESCR_CONTENT_NIBBLE_LEVEL_2_MASK 0x0F
+
+static gint ett_mpeg_descriptor_content_nibble = -1;
+
+static const value_string mpeg_descr_content_nibble_vals[] = {
+
+ { 0x10, "movie/drama (general)" },
+ { 0x11, "detective/thriller" },
+ { 0x12, "adventure/western/war" },
+ { 0x13, "science fiction/fantasy/horror" },
+ { 0x14, "comedy" },
+ { 0x15, "soap/melodrama/folkloric" },
+ { 0x16, "romance" },
+ { 0x17, "serious/classical/religious/historical movie/drama" },
+ { 0x18, "adult movie/drama" },
+ { 0x1F, "user defined (movie/drama)" },
+
+ { 0x20, "news/current affairs (general)" },
+ { 0x21, "news/weather report" },
+ { 0x22, "news magazine" },
+ { 0x23, "documentary" },
+ { 0x24, "discussion/interview/debate" },
+ { 0x2F, "user defined (news/current affairs)" },
+
+ { 0x30, "show/game show (general)" },
+ { 0x31, "game show/quiz/contest" },
+ { 0x32, "variety show" },
+ { 0x33, "talk show" },
+ { 0x3F, "user defined (show/game show)" },
+
+ { 0x40, "sports (general)" },
+ { 0x41, "special events (Olympic Games, World Cup, etc.)" },
+ { 0x42, "sports magazines" },
+ { 0x43, "football/soccer" },
+ { 0x44, "tennis/squash" },
+ { 0x45, "team sports (excluding football)" },
+ { 0x46, "athletics" },
+ { 0x47, "motor sport" },
+ { 0x48, "water sport" },
+ { 0x49, "winter sports" },
+ { 0x4A, "equestrian" },
+ { 0x4B, "martial sports" },
+ { 0x4F, "user defined (sports)" },
+
+ { 0x50, "children's/youth programmes (general)" },
+ { 0x51, "pre-school children's programmes" },
+ { 0x52, "entertainment programmes for 6 to14" },
+ { 0x53, "entertainment programmes for 10 to 16" },
+ { 0x54, "informational/educational/school programmes" },
+ { 0x55, "cartoons/puppets" },
+ { 0x5F, "user defined (children's/youth programmes)" },
+
+ { 0x60, "music/ballet/dance (general)" },
+ { 0x61, "rock/pop" },
+ { 0x62, "serious music/classical music" },
+ { 0x63, "folk/traditional music" },
+ { 0x64, "jazz" },
+ { 0x65, "musical/opera" },
+ { 0x66, "ballet" },
+ { 0x6F, "user defined (music/ballet/dance)" },
+
+ { 0x70, "arts/culture (without music, general)" },
+ { 0x71, "performing arts" },
+ { 0x72, "fine arts" },
+ { 0x73, "religion" },
+ { 0x74, "popular culture/traditional arts" },
+ { 0x75, "literature" },
+ { 0x76, "film/cinema" },
+ { 0x77, "experimental film/video" },
+ { 0x78, "broadcasting/press" },
+ { 0x79, "new media" },
+ { 0x7A, "arts/culture magazines" },
+ { 0x7B, "fashion" },
+ { 0x7F, "user defined (arts/culture)" },
+
+ { 0x80, "social/political issues/economics (general)" },
+ { 0x81, "magazines/reports/documentary" },
+ { 0x82, "economics/social advisory" },
+ { 0x83, "remarkable people" },
+ { 0x8F, "user defined (social/political issues/economics)" },
+
+ { 0x90, "education/science/factual topics (general)" },
+ { 0x91, "nature/animals/environment" },
+ { 0x92, "technology/natural sciences" },
+ { 0x93, "medicine/physiology/psychology" },
+ { 0x94, "foreign countries/expeditions" },
+ { 0x95, "social/spiritual sciences" },
+ { 0x96, "further education" },
+ { 0x97, "languages" },
+ { 0x9F, "user defined (education/science/factual topics)" },
+
+ { 0xA0, "leisure hobbies (general)" },
+ { 0xA1, "tourism/travel" },
+ { 0xA2, "handicraft" },
+ { 0xA3, "motoring" },
+ { 0xA4, "fitness and health" },
+ { 0xA5, "cooking" },
+ { 0xA6, "advertisement/shopping" },
+ { 0xA7, "gardening" },
+ { 0xAF, "user defined (leisure hobbies)" },
+
+ { 0xB0, "original language" },
+ { 0xB1, "black and white" },
+ { 0xB2, "unpublished" },
+ { 0xB3, "live broadcast" },
+ { 0xBF, "user defined (special charateristics)" },
+
+ { 0x00, NULL }
+
+};
+
+static const value_string mpeg_descr_content_nibble_level_1_vals[] = {
+
+ { 0x1, "Movie/Drama" },
+ { 0x2, "News/Current affairs" },
+ { 0x3, "Show/Game show" },
+ { 0x4, "Sports" },
+ { 0x5, "Children's/Youth programmes" },
+ { 0x6, "Music/Ballet/Dance" },
+ { 0x7, "Arts/Culture (without music)" },
+ { 0x8, "Social/Political issues/Economics" },
+ { 0x9, "Education/Science/Factual topics" },
+ { 0xA, "Leisure hobbies" },
+ { 0xB, "Special characteristics" },
+
+ { 0x00, NULL }
+};
+
+void
+proto_mpeg_descriptor_dissect_content(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ proto_item *ni = NULL;
+ proto_tree *nibble_tree = NULL;
+ guint end = offset + len;
+
+ while (offset < end) {
+ ni = proto_tree_add_item(tree, hf_mpeg_descr_content_nibble, tvb, offset, 1, ENC_BIG_ENDIAN);
+ nibble_tree = proto_item_add_subtree(ni, ett_mpeg_descriptor_content_nibble);
+
+ proto_tree_add_item(nibble_tree, hf_mpeg_descr_content_nibble_level_1, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(nibble_tree, hf_mpeg_descr_content_nibble_level_2, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_content_user_byte, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ }
+
+}
+
+/* 0x55 Parental Rating Descriptor */
+static int hf_mpeg_descr_parental_rating_country_code = -1;
+static int hf_mpeg_descr_parental_rating_rating = -1;
+
+static const value_string mpeg_descr_parental_rating_vals[] = {
+ { 0x00, "Undefined" },
+ { 0x01, "Minimum 4 year old" },
+ { 0x02, "Minimum 5 year old" },
+ { 0x03, "Minimum 6 year old" },
+ { 0x04, "Minimum 7 year old" },
+ { 0x05, "Minimum 8 year old" },
+ { 0x06, "Minimum 9 year old" },
+ { 0x07, "Minimum 10 year old" },
+ { 0x08, "Minimum 11 year old" },
+ { 0x09, "Minimum 12 year old" },
+ { 0x0A, "Minimum 13 year old" },
+ { 0x0B, "Minimum 14 year old" },
+ { 0x0C, "Minimum 15 year old" },
+ { 0x0D, "Minimum 16 year old" },
+ { 0x0E, "Minimum 17 year old" },
+ { 0x0F, "Minimum 18 year old" },
+
+ { 0x00, NULL },
+};
+
+void
+proto_mpeg_descriptor_dissect_parental_rating(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ guint8 rating = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_parental_rating_country_code, tvb, offset, 3, ENC_NA);
+ offset += 3;
+
+ rating = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_parental_rating_rating, tvb, offset, 1, ENC_NA);
+}
+
+/* 0x56 Teletext Descriptor */
+static int hf_mpeg_descr_teletext_lang_code = -1;
+static int hf_mpeg_descr_teletext_type = -1;
+static int hf_mpeg_descr_teletext_magazine_number = -1;
+static int hf_mpeg_descr_teletext_page_number = -1;
+
+#define MPEG_DESCR_TELETEXT_TYPE_MASK 0xF8
+#define MPEG_DESCR_TELETEXT_MAGAZINE_NUMBER_MASK 0x07
+
+static const value_string mpeg_descr_teletext_type_vals[] = {
+ { 0x00, "Reserved" },
+ { 0x01, "Initial Teletext Page" },
+ { 0x02, "Teletext Subtitle Page" },
+ { 0x03, "Additional Information Page" },
+ { 0x04, "Programme Schedule Page" },
+ { 0x05, "Teletext Subtitle Page for hearing impaired people" },
+
+ { 0, NULL }
+
+};
+
+void
+proto_mpeg_descriptor_dissect_teletext(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ guint end = offset + len;
+
+ while (offset < end) {
+ proto_tree_add_item(tree, hf_mpeg_descr_teletext_lang_code, tvb, offset, 3, ENC_NA);
+ offset += 3;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_teletext_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_teletext_magazine_number, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_teletext_page_number, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ }
+}
+
+/* 0x59 Subtitling Descriptor */
+static int hf_mpeg_descr_subtitling_lang_code = -1;
+static int hf_mpeg_descr_subtitling_type = -1;
+static int hf_mpeg_descr_subtitling_composition_page_id = -1;
+static int hf_mpeg_descr_subtitling_ancillary_page_id = -1;
+
+
+static const value_string mpeg_descr_subtitling_type_vals[] = {
+ { 0x01, "EBU Teletext subtitles" },
+ { 0x02, "associated EBU Teletext" },
+ { 0x03, "VBI data" },
+ { 0x10, "DVB subtitles (normal) with no monitor aspect ratio criticality" },
+ { 0x11, "DVB subtitles (normal) for display on 4:3 aspect ratio monitor" },
+ { 0x12, "DVB subtitles (normal) for display on 16:9 aspect ratio monitor" },
+ { 0x13, "DVB subtitles (normal) for display on 2.21:1 aspect ratio monitor" },
+ { 0x14, "DVB subtitles (normal) for display on a high definition monitor" },
+ { 0x20, "DVB subtitles (for the hard of hearing) with no monitor aspect ratio criticality" },
+ { 0x21, "DVB subtitles (for the hard of hearing) for display on 4:3 aspect ratio monitor" },
+ { 0x22, "DVB subtitles (for the hard of hearing) for display on 16:9 aspect ratio monitor" },
+ { 0x23, "DVB subtitles (for the hard of hearing) for display on 2.21:1 aspect ratio monitor" },
+ { 0x24, "DVB subtitles (for the hard of hearing) for display on a high definition monitor" },
+ { 0x30, "Open (in-vision) sign language interpretation for the deaf" },
+ { 0x31, "Closed sign language interpretation for the deaf" },
+ { 0x40, "video up-sampled from standard definition source material" },
+
+ { 0, NULL }
+};
+void
+proto_mpeg_descriptor_dissect_subtitling(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ guint end = offset + len;
+
+ while (offset < end) {
+ proto_tree_add_item(tree, hf_mpeg_descr_subtitling_lang_code, tvb, offset, 3, ENC_NA);
+ offset += 3;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_subtitling_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_subtitling_composition_page_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_subtitling_ancillary_page_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ }
+}
+
+/* 0x5F Private Data Specifier */
+static int hf_mpeg_descr_private_data_specifier_id = -1;
+
+void
+proto_mpeg_descriptor_dissect_private_data_specifier(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_private_data_specifier_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+}
+
+/* 0x64 Data Broadcast Descriptor */
+static int hf_mpeg_descr_data_bcast_bcast_id = -1;
+static int hf_mpeg_descr_data_bcast_component_tag = -1;
+static int hf_mpeg_descr_data_bcast_selector_len = -1;
+static int hf_mpeg_descr_data_bcast_selector_bytes = -1;
+static int hf_mpeg_descr_data_bcast_lang_code = -1;
+static int hf_mpeg_descr_data_bcast_text_len = -1;
+static int hf_mpeg_descr_data_bcast_text = -1;
+
+static const value_string mpeg_descr_data_bcast_id_vals[] = {
+
+ { 0x0001, "Data pipe" },
+ { 0x0002, "Asynchronous data stream" },
+ { 0x0003, "Synchronous data stream" },
+ { 0x0004, "Synchronised data stream" },
+ { 0x0005, "Multi protocol encapsulation" },
+ { 0x0006, "Data Carousel" },
+ { 0x0007, "Object Carousel" },
+ { 0x0008, "DVB ATM streams" },
+ { 0x0009, "Higher Protocols based on asynchronous data streams" },
+ { 0x000A, "System Software Update service" },
+ { 0x000B, "IP/MAC Notification service" },
+ { 0x00F0, "MHP Object Carousel" },
+ { 0x00F1, "MHP Multiprotocol Encapsulation" },
+ /* See dvbservices.com for complete and current list */
+
+ { 0, NULL }
+};
+
+void
+proto_mpeg_descriptor_dissect_data_bcast(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+
+ guint8 selector_len = 0, text_len = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_bcast_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_component_tag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ selector_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_selector_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ if (selector_len > 0) {
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_selector_bytes, tvb, offset, selector_len, ENC_BIG_ENDIAN);
+ offset += selector_len;
+ }
+
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_lang_code, tvb, offset, 3, ENC_NA);
+ offset += 3;
+
+ text_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_text_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ if (text_len > 0)
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_text, tvb, offset, text_len, ENC_NA);
+}
+
+/* 0x66 Data Broadcast ID Descriptor */
+static int hf_mpeg_descr_data_bcast_id_bcast_id = -1;
+static int hf_mpeg_descr_data_bcast_id_id_selector_bytes = -1;
+
+void
+proto_mpeg_descriptor_dissect_data_bcast_id(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_id_bcast_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ if (len > 2)
+ proto_tree_add_item(tree, hf_mpeg_descr_data_bcast_id_id_selector_bytes, tvb, offset, len - 2, ENC_NA);
+}
+
+/* 0xA2 Logon Initialize Descriptor */
+
+
+/* 0x73 Default Authority Descriptor */
+static int hf_mpeg_descr_default_authority_name = -1;
+
+void
+proto_mpeg_descriptor_dissect_default_authority(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_mpeg_descr_default_authority_name, tvb, offset, len, ENC_BIG_ENDIAN);
+}
+
+/* 0x76 Content Identifier Descriptor */
+static int hf_mpeg_descr_content_identifier_crid_type = -1;
+static int hf_mpeg_descr_content_identifier_crid_location = -1;
+static int hf_mpeg_descr_content_identifier_crid_length = -1;
+static int hf_mpeg_descr_content_identifier_crid_bytes = -1;
+static int hf_mpeg_descr_content_identifier_cird_ref = -1;
+
+#define MPEG_DESCR_CONTENT_IDENTIFIER_CRID_TYPE_MASK 0xFC
+#define MPEG_DESCR_CONTENT_IDENTIFIER_CRID_LOCATION_MASK 0x03
+
+static gint ett_mpeg_descriptor_content_identifier_crid = -1;
+
+static const value_string mpeg_descr_content_identifier_crid_type_vals[] = {
+ { 0x00, "No type defined" },
+ { 0x01, "CRID references the item of content that this event is an instance of" },
+ { 0x02, "CRID references a series that this event belongs to" },
+ { 0x03, "CRID references a recommendation" },
+
+ { 0, NULL }
+};
+
+static const value_string mpeg_descr_content_identifier_crid_location_vals[] = {
+ { 0x00, "Carried explicitly within descriptor" },
+ { 0x01, "Carried in Content Identifier Table (CIT)" },
+
+ { 0, NULL }
+};
+
+void
+proto_mpeg_descriptor_dissect_content_identifier(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ guint end = offset + len, crid_len = 0;
+ guint8 crid = 0, crid_location = 0, crid_type = 0;
+
+ proto_item *ci;
+ proto_tree *crid_tree;
+
+ while (offset < end) {
+ crid = tvb_get_guint8(tvb, offset);
+ crid_type = (crid & MPEG_DESCR_CONTENT_IDENTIFIER_CRID_LOCATION_MASK) >> 2;
+ crid_location = crid & MPEG_DESCR_CONTENT_IDENTIFIER_CRID_LOCATION_MASK;
+
+ if (crid_location == 0) {
+ crid_len = 2 + tvb_get_guint8(tvb, offset + 1);
+ } else if (crid_location == 1) {
+ crid_len = 3;
+ } else {
+ crid_len = 1;
+ }
+
+ ci = proto_tree_add_text(tree, tvb, offset, crid_len, "CRID type=0%02x", crid_type);
+ crid_tree = proto_item_add_subtree(ci, ett_mpeg_descriptor_content_identifier_crid);
+
+ proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_crid_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_crid_location, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ if (crid_location == 0x00) {
+ crid_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_crid_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_crid_bytes, tvb, offset, crid_len, ENC_NA);
+ offset += crid_len;
+ } else if (crid_location == 0x01) {
+ proto_tree_add_item(crid_tree, hf_mpeg_descr_content_identifier_cird_ref, tvb, offset, 2, ENC_BIG_ENDIAN);
+ }
+
+ }
+
+
+}
+
+/* A2 Logon Initialize Descriptor */
+static int hf_mpeg_descr_logon_initialize_group_id = -1;
+static int hf_mpeg_descr_logon_initialize_logon_id = -1;
+static int hf_mpeg_descr_logon_initialize_continuous_carrier_reserved = -1;
+static int hf_mpeg_descr_logon_initialize_continuous_carrier = -1;
+static int hf_mpeg_descr_logon_initialize_security_handshake_required = -1;
+static int hf_mpeg_descr_logon_initialize_prefix_flag = -1;
+static int hf_mpeg_descr_logon_initialize_data_unit_labelling_flag = -1;
+static int hf_mpeg_descr_logon_initialize_mini_slot_flag = -1;
+static int hf_mpeg_descr_logon_initialize_contention_based_mini_slot_flag = -1;
+static int hf_mpeg_descr_logon_initialize_capacity_type_flag_reserved = -1;
+static int hf_mpeg_descr_logon_initialize_capacity_type_flag = -1;
+static int hf_mpeg_descr_logon_initialize_traffic_burst_type = -1;
+static int hf_mpeg_descr_logon_initialize_connectivity = -1;
+static int hf_mpeg_descr_logon_initialize_return_vpi_reserved = -1;
+static int hf_mpeg_descr_logon_initialize_return_vpi = -1;
+static int hf_mpeg_descr_logon_initialize_return_vci = -1;
+static int hf_mpeg_descr_logon_initialize_return_signalling_vpi_reserved = -1;
+static int hf_mpeg_descr_logon_initialize_return_signalling_vpi = -1;
+static int hf_mpeg_descr_logon_initialize_return_signalling_vci = -1;
+static int hf_mpeg_descr_logon_initialize_forward_signalling_vpi_reserved = -1;
+static int hf_mpeg_descr_logon_initialize_forward_signalling_vpi = -1;
+static int hf_mpeg_descr_logon_initialize_forward_signalling_vci = -1;
+
+static int hf_mpeg_descr_logon_initialize_return_trf_pid = -1;
+static int hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid_reserved = -1;
+static int hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid = -1;
+
+static int hf_mpeg_descr_logon_initialize_cra_level = -1;
+static int hf_mpeg_descr_logon_initialize_vbdc_max_reserved = -1;
+static int hf_mpeg_descr_logon_initialize_vbdc_max = -1;
+static int hf_mpeg_descr_logon_initialize_rbdc_max = -1;
+static int hf_mpeg_descr_logon_initialize_rbdc_timeout = -1;
+
+
+#define MPEG_DESCR_LOGON_INITIALIZE_CONTINUOUS_CARRIER_RESERVED_MASK 0xC0
+#define MPEG_DESCR_LOGON_INITIALIZE_CONTINUOUS_CARRIER_MASK 0x20
+#define MPEG_DESCR_LOGON_INITIALIZE_SECURITY_HANDSHAKE_REQUIRED_MASK 0x10
+#define MPEG_DESCR_LOGON_INITIALIZE_PREFIX_FLAG_MASK 0x08
+#define MPEG_DESCR_LOGON_INITIALIZE_DATA_UNIT_LABELLING_FLAG_MASK 0x04
+#define MPEG_DESCR_LOGON_INITIALIZE_MINI_SLOT_FLAG_MASK 0x02
+#define MPEG_DESCR_LOGON_INITIALIZE_CONTENTION_BASED_MINI_SLOT_FLAG_MASK 0x01
+
+#define MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_RESERVED_MASK 0x80
+#define MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_MASK 0x40
+#define MPEG_DESCR_LOGON_INITIALIZE_TRAFFIC_BURST_TYPE_MASK 0x20
+
+#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_TRF_PID_MASK 0x1FFF
+#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_CTRL_MNGM_PID_RESERVED_MASK 0xE000
+#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_CTRL_MNGM_PID_MASK 0x1FFF
+
+#define MPEG_DESCR_LOGON_INITIALIZE_CONNECTIVITY_MASK 0x1000
+#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_VPI_RESERVED_MASK 0x0F00
+#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_VPI_MASK 0x00FF
+
+#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_RESERVED_MASK 0x0F00
+#define MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_MASK 0x00FF
+#define MPEG_DESCR_LOGON_INITIALIZE_FORWARD_SIGNALLING_VPI_RESERVED_MASK 0xFF00
+#define MPEG_DESCR_LOGON_INITIALIZE_FORWARD_SIGNALLING_VPI_MASK 0x00FF
+
+#define MPEG_DESCR_LOGON_INITIALIZE_VDBC_MAX_RESERVED_MASK 0xF800
+#define MPEG_DESCR_LOGON_INITIALIZE_VDBC_MAX_MASK 0x0700
+
+
+void
+proto_mpeg_descriptor_dissect_logon_initialize(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+
+ guint end = offset + len;
+ guint8 flags = 0;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_group_id, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_logon_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_continuous_carrier_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_continuous_carrier, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_security_handshake_required, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_prefix_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_data_unit_labelling_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_mini_slot_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_contention_based_mini_slot_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ flags = tvb_get_guint8(tvb, offset);
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_capacity_type_flag_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_capacity_type_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_traffic_burst_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ if (flags & MPEG_DESCR_LOGON_INITIALIZE_TRAFFIC_BURST_TYPE_MASK) {
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_connectivity, tvb, offset, 2, ENC_BIG_ENDIAN);
+ if (flags & MPEG_DESCR_LOGON_INITIALIZE_CONNECTIVITY_MASK) {
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_signalling_vpi_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_signalling_vpi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_signalling_vci, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_forward_signalling_vpi_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_forward_signalling_vpi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_forward_signalling_vci, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ } else {
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_vpi_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_vpi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_vci, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ }
+ } else {
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_trf_pid, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ }
+
+ if (offset < end && (flags & MPEG_DESCR_LOGON_INITIALIZE_CONNECTIVITY_MASK)) {
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_cra_level, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_vbdc_max_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_vbdc_max, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_rbdc_max, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(tree, hf_mpeg_descr_logon_initialize_rbdc_timeout, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ }
+}
+
+/* 0xA7 RCS Content Descriptor */
+static int hf_mpeg_descr_rcs_content_table_id = -1;
+
+void
+proto_mpeg_descriptor_dissect_rcs_content(tvbuff_t *tvb, guint offset, guint8 len, proto_tree *tree)
+{
+ guint end = offset + len;
+
+ while (offset < end) {
+ proto_tree_add_item(tree, hf_mpeg_descr_rcs_content_table_id, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ }
+}
+
+/* Common dissector */
+
+guint
+proto_mpeg_descriptor_dissect(tvbuff_t *tvb, guint offset, proto_tree *tree)
+{
+ guint8 tag = 0, len = 0;
+
+ proto_item *di = NULL;
+ proto_tree *descriptor_tree = NULL;
+
+ tag = tvb_get_guint8(tvb, offset);
+ len = tvb_get_guint8(tvb, offset + 1);
+
+
+ di = proto_tree_add_text(tree, tvb, offset, len + 2, "Descriptor Tag=0x%02hhx", tag);
+ descriptor_tree = proto_item_add_subtree(di, ett_mpeg_descriptor);
+
+ proto_tree_add_item(descriptor_tree, hf_mpeg_descriptor_tag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_item(descriptor_tree, hf_mpeg_descriptor_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ switch (tag) {
+ case 0x02: /* Video Stream Descriptor */
+ proto_mpeg_descriptor_dissect_video_stream(tvb, offset, descriptor_tree);
+ break;
+ case 0x03: /* Audio Stream Descriptor */
+ proto_mpeg_descriptor_dissect_audio_stream(tvb, offset, descriptor_tree);
+ break;
+ case 0x06: /* Data Stream Alignment Descriptor */
+ proto_mpeg_descriptor_dissect_data_stream_alignment(tvb, offset, descriptor_tree);
+ break;
+ case 0x09: /* CA Descriptor */
+ proto_mpeg_descriptor_dissect_ca(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x0A: /* ISO 639 Language Descriptor */
+ proto_mpeg_descriptor_dissect_iso639(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x0B: /* System Clock Descriptor */
+ proto_mpeg_descriptor_dissect_system_clock(tvb, offset, descriptor_tree);
+ break;
+ case 0x0E: /* Maximum Bitrate Descriptor */
+ proto_mpeg_descriptor_dissect_max_bitrate(tvb, offset, descriptor_tree);
+ break;
+ case 0x10: /* Smoothing Buffer Descriptor */
+ proto_mpeg_descriptor_dissect_smoothing_buffer(tvb, offset, descriptor_tree);
+ break;
+ case 0x11: /* STD Descriptor */
+ proto_mpeg_descriptor_dissect_std(tvb, offset, descriptor_tree);
+ break;
+ case 0x13: /* Carousel Identifier Descriptor */
+ proto_mpeg_descriptor_dissect_carousel_identifier(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x14: /* Association Tag Descriptor */
+ proto_mpeg_descriptor_dissect_association_tag(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x28: /* AVC Video Descriptor */
+ proto_mpeg_descriptor_dissect_avc_vid(tvb, offset, descriptor_tree);
+ break;
+ case 0x45: /* VBI Data Descriptor */
+ proto_mpeg_descriptor_dissect_vbi_data(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x48: /* Service Descriptor */
+ proto_mpeg_descriptor_dissect_service(tvb, offset, descriptor_tree);
+ break;
+ case 0x4D: /* Short Event Descriptor */
+ proto_mpeg_descriptor_dissect_short_event(tvb, offset, descriptor_tree);
+ break;
+ case 0x4E: /* Extended Event Descriptor */
+ proto_mpeg_descriptor_dissect_extended_event(tvb, offset, descriptor_tree);
+ break;
+ case 0x50: /* Component Descriptor */
+ proto_mpeg_descriptor_dissect_component(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x52: /* Stream Identifier Descriptor */
+ proto_mpeg_descriptor_dissect_stream_identifier(tvb, offset, descriptor_tree);
+ break;
+ case 0x53: /* CA Identifier Descriptor */
+ proto_mpeg_descriptor_dissect_ca_identifier(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x54: /* Content Descriptor */
+ proto_mpeg_descriptor_dissect_content(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x55: /* Parental Rating Descriptor */
+ proto_mpeg_descriptor_dissect_parental_rating(tvb, offset, descriptor_tree);
+ break;
+ case 0x56: /* Teletext Descriptor */
+ proto_mpeg_descriptor_dissect_teletext(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x59: /* Subtitling Descriptor */
+ proto_mpeg_descriptor_dissect_subtitling(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x5F: /* Private Data Specifier Descriptor */
+ proto_mpeg_descriptor_dissect_private_data_specifier(tvb, offset, descriptor_tree);
+ break;
+ case 0x64: /* Data Broadcast Descriptor */
+ proto_mpeg_descriptor_dissect_data_bcast(tvb, offset, descriptor_tree);
+ break;
+ case 0x66: /* Data Broadcast ID Descriptor */
+ proto_mpeg_descriptor_dissect_data_bcast_id(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x73: /* Default Authority Descriptor */
+ proto_mpeg_descriptor_dissect_default_authority(tvb, offset, len, descriptor_tree);
+ break;
+ case 0x76: /* Content Identifier Descriptor */
+ proto_mpeg_descriptor_dissect_content_identifier(tvb, offset, len, descriptor_tree);
+ break;
+ case 0xA2: /* Logon Initialize Descriptor */
+ proto_mpeg_descriptor_dissect_logon_initialize(tvb, offset, len, descriptor_tree);
+ break;
+ case 0xA7: /* RCS Content Descriptor */
+ proto_mpeg_descriptor_dissect_rcs_content(tvb, offset, len, descriptor_tree);
+ break;
+ default:
+ proto_tree_add_item(descriptor_tree, hf_mpeg_descriptor_data, tvb, offset, len, ENC_BIG_ENDIAN);
+ break;
+ }
+
+
+ return len + 2;
+}
+
+
+void
+proto_register_mpeg_descriptor(void)
+{
+
+ static hf_register_info hf[] = {
+ { &hf_mpeg_descriptor_tag, {
+ "Descriptor Tag", "mpeg_descr.tag",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descriptor_tag_vals), 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descriptor_length, {
+ "Descriptor Length", "mpeg_descr.len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descriptor_data, {
+ "Descriptor Data", "mpeg_descr.data",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x02 Video Stream Descriptor */
+ { &hf_mpeg_descr_video_stream_multiple_frame_rate_flag, {
+ "Multiple Frame Rate Flag", "mpeg_descr.video_stream.multiple_frame_rate_flag",
+ FT_UINT8, BASE_DEC, VALS(mpeg_descr_video_stream_multiple_frame_rate_flag_vals), MPEG_DESCR_VIDEO_STREAM_MULTIPLE_FRAME_RATE_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_video_stream_frame_rate_code, {
+ "Frame Rate Code", "mpeg_descr.video_stream.frame_rate_code",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_VIDEO_STREAM_FRAME_RATE_CODE_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_video_stream_mpeg1_only_flag, {
+ "MPEG1 Only Flag", "mpeg_descr.video_stream.mpeg1_only_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_VIDEO_STREAM_MPEG1_ONLY_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_video_stream_constrained_parameter_flag, {
+ "Constrained Parameter Flag", "mpeg_descr.video_stream.constrained_parameter_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_VIDEO_STREAM_CONSTRAINED_PARAMETER_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_video_stream_still_picture_flag, {
+ "Still Picture Flag", "mpeg_descr.video_stream.still_picture_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_VIDEO_STREAM_STILL_PICTURE_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_video_stream_profile_and_level_indication, {
+ "Profile and Level Indication", "mpeg_descr.video_stream.profile_level_ind",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_video_stream_chroma_format, {
+ "Chroma Format", "mpeg_descr.video_stream.chroma_format",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_video_stream_frame_rate_extension_flag, {
+ "Frame Rate Extension Flag", "mpeg_descr.video_stream.frame_rate_extension_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_VIDEO_STREAM_FRAME_RATE_EXTENSION_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_video_stream_reserved, {
+ "Reserved", "mpeg_descr.video_stream.reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_VIDEO_STREAM_RESERVED_MASK, NULL, HFILL
+ } },
+
+ /* 0x03 Audio Stream Descriptor */
+ { &hf_mpeg_descr_audio_stream_free_format_flag, {
+ "Free Format Flag", "mpeg_descr.audio_stream.free_format_flag",
+ FT_UINT8, BASE_DEC, VALS(mpeg_descr_audio_stream_free_format_flag_vals), MPEG_DESCR_AUDIO_STREAM_FREE_FORMAT_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_audio_stream_id, {
+ "ID", "mpeg_descr.audio_stream.id",
+ FT_UINT8, BASE_DEC, VALS(mpeg_descr_audio_stream_id_vals), MPEG_DESCR_AUDIO_STREAM_ID_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_audio_stream_layer, {
+ "Layer", "mpeg_descr.audio_stream.layer",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AUDIO_STREAM_LAYER_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_audio_stream_variable_rate_audio_indicator, {
+ "Variable Rate Audio Indicator", "mpeg_descr.audio_stream.vbr_indicator",
+ FT_UINT8, BASE_DEC, VALS(mpeg_descr_audio_stream_variable_rate_audio_indicator_vals), MPEG_DESCR_AUDIO_STREAM_VARIABLE_RATE_AUDIO_INDICATOR_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_audio_stream_reserved, {
+ "Reserved", "mpeg_descr.audio_stream.reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AUDIO_STREAM_RESERVED_MASK, NULL, HFILL
+ } },
+
+ /* 0x06 Data Stream Alignment Descriptor */
+ { &hf_mpeg_descr_data_stream_alignment, {
+ "Data Stream Alignment", "mpeg_descr.data_stream_alignment.alignment",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_data_stream_alignment_vals), 0, NULL, HFILL
+ } },
+
+ /* 0x09 CA Descriptor */
+ { &hf_mpeg_descr_ca_system_id, {
+ "System ID", "mpeg_descr.ca.sys_id",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_ca_reserved, {
+ "Reserved", "mpeg_descr.ca.reserved",
+ FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_CA_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_ca_pid, {
+ "CA PID", "mpeg_descr.ca.pid",
+ FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_CA_PID_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_ca_private, {
+ "Private bytes", "mpeg_descr.ca.private",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x0A ISO 639 Language Descriptor */
+ { &hf_mpeg_descr_iso639_lang, {
+ "ISO 639 Language Code", "mpeg_descr.lang.code",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_iso639_type, {
+ "ISO 639 Language Code", "mpeg_descr.lang.type",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_iso639_type_vals), 0, NULL, HFILL
+ } },
+
+ /* 0x0B System Clock Descriptor */
+ { &hf_mpeg_descr_system_clock_external_clock_reference_indicator, {
+ "External Clock Reference Indicator", "mpeg_descr.sys_clk.external_clk_ref_ind",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_SYSTEM_CLOCK_EXTERNAL_CLOCK_REFERENCE_INDICATOR_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_system_clock_reserved1, {
+ "Reserved", "mpeg_descr.sys_clk.reserved1",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_SYSTEM_CLOCK_RESERVED1_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_system_clock_accuracy_integer, {
+ "Accuracy Integer", "mpeg_descr.sys_clk.accuracy_integer",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_SYSTEM_CLOCK_ACCURACY_INTEGER_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_system_clock_accuracy_exponent, {
+ "Accuracy Exponent", "mpeg_descr.sys_clk.accuracy_exponent",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_SYSTEM_CLOCK_ACCURACY_EXPONENT_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_system_clock_reserved2, {
+ "Reserved", "mpeg_descr.sys_clk.reserved2",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_SYSTEM_CLOCK_RESERVED2_MASK, NULL, HFILL
+ } },
+
+ /* 0x0E Maximum Bitrate Descriptor */
+ { &hf_mpeg_descr_max_bitrate_reserved, {
+ "Maximum Bitrate Reserved", "mpeg_descr.max_bitrate.reserved",
+ FT_UINT24, BASE_HEX, NULL, MPEG_DESCR_MAX_BITRATE_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_max_bitrate, {
+ "Maximum Bitrate", "mpeg_descr.max_bitrate.rate",
+ FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_MAX_BITRATE_MASK, NULL, HFILL
+ } },
+
+ /* 0x10 Smoothing Buffer Descriptor */
+ { &hf_mpeg_descr_smoothing_buffer_reserved1, {
+ "Reserved", "mpeg_descr.smoothing_buf.reserved1",
+ FT_UINT24, BASE_HEX, NULL, MPEG_DESCR_SMOOTHING_BUFFER_RESERVED1_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_smoothing_buffer_leak_rate, {
+ "Leak Rate", "mpeg_descr.smoothing_buf.leak_rate",
+ FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_SMOOTHING_BUFFER_LEAK_RATE_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_smoothing_buffer_reserved2, {
+ "Reserved", "mpeg_descr.smoothing_buf.reserved2",
+ FT_UINT24, BASE_HEX, NULL, MPEG_DESCR_SMOOTHING_BUFFER_RESERVED2_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_smoothing_buffer_size, {
+ "Buffer Size", "mpeg_descr.smoothing_buf.size",
+ FT_UINT24, BASE_DEC, NULL, MPEG_DESCR_SMOOTHING_BUFFER_SIZE_MASK, NULL, HFILL
+ } },
+
+ /* 0x11 STD Descriptor */
+ { &hf_mpeg_descr_std_reserved, {
+ "Reserved", "mpeg_descr.std.reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_STD_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_std_leak_valid, {
+ "Leak Valid", "mpeg_descr.std.leak_valid",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_STD_LEAK_VALID_MASK, NULL, HFILL
+ } },
+
+ /* 0x13 Carousel Identifier Descriptor */
+ { &hf_mpeg_descr_carousel_identifier_id, {
+ "Carousel ID", "mpeg_descr.carousel_identifier.id",
+ FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_format_id, {
+ "Format ID", "mpeg_descr.carousel_identifier.format_id",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_carousel_identifier_format_id_vals), 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_module_version, {
+ "Module Version", "mpeg_descr.carousel_identifier.module_version",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_module_id, {
+ "Module ID", "mpeg_descr.carousel_identifier.module_id",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_block_size, {
+ "Block Size", "mpeg_descr.carousel_identifier.block_size",
+ FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_module_size, {
+ "Module Size", "mpeg_descr.carousel_identifier.module_size",
+ FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_compression_method, {
+ "Compression Method", "mpeg_descr.carousel_identifier.comp_method",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_original_size, {
+ "Original Size", "mpeg_descr.carousel_identifier.orig_size",
+ FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_timeout, {
+ "Timeout", "mpeg_descr.carousel_identifier.timeout",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_object_key_len, {
+ "Object Key Length", "mpeg_descr.carousel_identifier.key_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_object_key_data, {
+ "Object Key Data", "mpeg_descr.carousel_identifier.key_data",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_carousel_identifier_private, {
+ "Private Bytes", "mpeg_descr.carousel_identifier.private",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x14 Association Tag Descriptor */
+ { &hf_mpeg_descr_association_tag, {
+ "Association Tag", "mpeg_descr.assoc_tag.tag",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_association_tag_use, {
+ "Use", "mpeg_descr.assoc_tag.use",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_association_tag_selector_len, {
+ "Selector Length", "mpeg_descr.assoc_tag.selector_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_association_tag_transaction_id, {
+ "Transaction ID", "mpeg_descr.assoc_tag.transaction_id",
+ FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_association_tag_timeout, {
+ "Timeout", "mpeg_descr.assoc_tag.timeout",
+ FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_association_tag_selector_bytes, {
+ "Selector Bytes", "mpeg_descr.assoc_tag.selector_bytes",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_association_tag_private_bytes, {
+ "Private Bytes", "mpeg_descr.assoc_tag.private_bytes",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+
+ /* 0x28 AVC Video Descriptor */
+ { &hf_mpeg_descr_avc_vid_profile_idc, {
+ "Profile IDC", "mpeg_descr.avc_vid.profile_idc",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_avc_vid_constraint_set0_flag, {
+ "Constraint Set0 Flag", "mpeg_descr.avc_vid.contraint_set0",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_CONSTRAINT_SET0_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_avc_vid_constraint_set1_flag, {
+ "Constraint Set1 Flag", "mpeg_descr.avc_vid.contraint_set1",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_CONSTRAINT_SET1_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_avc_vid_constraint_set2_flag, {
+ "Constraint Set2 Flag", "mpeg_descr.avc_vid.contraint_set2",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_CONSTRAINT_SET2_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_avc_vid_compatible_flags, {
+ "Constraint Compatible Flags", "mpeg_descr.avc_vid.compatible_flags",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AVC_VID_COMPATIBLE_FLAGS_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_avc_vid_level_idc, {
+ "Level IDC", "mpeg_descr.avc_vid.level_idc",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_avc_vid_still_present, {
+ "AVC Still Present", "mpeg_descr.avc_vid.still_present",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_STILL_PRESENT_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_avc_vid_24h_picture_flag, {
+ "AVC 24 Hour Picture Flag", "mpeg_descr.avc_vid.24h_picture_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_AVC_VID_24H_PICTURE_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_avc_vid_reserved, {
+ "Reserved", "mpeg_descr.avc_vid.reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_AVC_VID_RESERVED_MASK, NULL, HFILL
+ } },
+
+ /* 0x45 VBI Data Descriptor */
+ { &hf_mpeg_descr_vbi_data_service_id, {
+ "Data Service ID", "mpeg_descr.vbi_data.svc_id",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_vbi_data_service_id_vals), 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_vbi_data_descr_len, {
+ "Data Descriptor Length", "mpeg_descr.vbi_data.decr_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_vbi_data_reserved1, {
+ "Reserved", "mpeg_descr.vbi_data.reserved1",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_VBI_DATA_RESERVED1_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_vbi_data_field_parity, {
+ "Field Parity", "mpeg_descr.vbi_data.field_parity",
+ FT_UINT8, BASE_DEC, VALS(mpeg_descr_vbi_data_field_parity_vals), MPEG_DESCR_VBI_DATA_FIELD_PARITY_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_vbi_data_line_offset, {
+ "Line offset", "mpeg_descr.vbi_data.line_offset",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_vbi_data_reserved2, {
+ "Reserved", "mpeg_descr.vbi_data.reserved2",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x48 Service Descriptor */
+ { &hf_mpeg_descr_service_type, {
+ "Service Type", "mpeg_descr.svc.type",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_service_type_vals), 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_service_provider_name_length, {
+ "Provider Name Length", "mpeg_descr.svc.provider_name_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_service_provider, {
+ "Service Provided Name", "mpeg_descr.svc.provider_name",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_service_name_length, {
+ "Service Name Length", "mpeg_descr.svc.svc_name_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_service_name, {
+ "Service Name", "mpeg_descr.svc.svc_name",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x4D Short Event Descriptor */
+ { &hf_mpeg_descr_short_event_lang_code, {
+ "Language Code", "mpeg_descr.short_evt.lang_code",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_short_event_name_length, {
+ "Event Name Length", "mpeg_descr.short_evt.name_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_short_event_name, {
+ "Event Name", "mpeg_descr.short_evt.name",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_short_event_text_length, {
+ "Event Text Length", "mpeg_descr.short_evt.txt_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_short_event_text, {
+ "Event Text", "mpeg_descr.short_evt.txt",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x4E Extended Event Descriptor */
+ { &hf_mpeg_descr_extended_event_descriptor_number, {
+ "Descriptor Number", "mpeg_descr.ext_evt.descr_num",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_EXTENDED_EVENT_DESCRIPTOR_NUMBER_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_last_descriptor_number, {
+ "Last Descriptor Number", "mpeg_descr.ext_evt.last_descr_num",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_EXTENDED_EVENT_LAST_DESCRIPTOR_NUMBER_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_lang_code, {
+ "Language Code", "mpeg_descr.ext_evt.lang_code",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_length_of_items, {
+ "Length of items", "mpeg_descr.ext_evt.items_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_item_description_length, {
+ "Item Description Length", "mpeg_descr.ext_evt.item_descr_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_item_description_char, {
+ "Item Description", "mpeg_descr.ext_evt.item_descr",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_item_length, {
+ "Item Length", "mpeg_descr.ext_evt.item_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_item_char, {
+ "Item", "mpeg_descr.ext_evt.item",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_text_length, {
+ "Text Length", "mpeg_descr.ext_evt.txt_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_extended_event_text_char, {
+ "Text", "mpeg_descr.ext_evt.txt",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x50 Component Descriptor */
+ { &hf_mpeg_descr_component_reserved, {
+ "Reserved", "mpeg_descr.component.reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_COMPONENT_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_component_stream_content, {
+ "Stream Content", "mpeg_descr.component.stream_content",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_component_stream_content_vals), MPEG_DESCR_COMPONENT_STREAM_CONTENT_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_component_type, {
+ "Component Type", "mpeg_descr.component.type",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_component_content_type, {
+ "Stream Content and Component Type", "mpeg_descr.component.content_type",
+ FT_UINT16, BASE_HEX, VALS(mpeg_descr_component_content_type_vals), MPEG_DESCR_COMPONENT_CONTENT_TYPE_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_component_tag, {
+ "Component Tag", "mpeg_descr.component.tag",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_component_lang_code, {
+ "Language Code", "mpeg_descr.component.lang_code",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_component_text, {
+ "Text", "mpeg_descr.component.text",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x52 Stream Identifier Descriptor */
+ { &hf_mpeg_descr_stream_identifier_component_tag, {
+ "Component Tag", "mpeg_descr.stream_id.component_tag",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x53 CA Identifier Descriptor */
+ { &hf_mpeg_descr_ca_identifier_system_id, {
+ "CA System ID", "mpeg_descr.ca_id.sys_id",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x54 Content Descriptor */
+ { &hf_mpeg_descr_content_nibble, {
+ "Nibble Level 1 and 2", "mpeg_descr.content.nibble_1_2",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_content_nibble_vals), 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_content_nibble_level_1, {
+ "Nibble Level 1", "mpeg_descr.content.nibble_lvl_1",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_content_nibble_level_1_vals), MPEG_DESCR_CONTENT_NIBBLE_LEVEL_1_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_content_nibble_level_2, {
+ "Nibble Level 2", "mpeg_descr.content.nibble_lvl_2",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_CONTENT_NIBBLE_LEVEL_2_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_content_user_byte, {
+ "User Byte", "mpeg_descr.content.user",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x56 Teletext Descriptor */
+ { &hf_mpeg_descr_teletext_lang_code, {
+ "Language Code", "mpeg_descr.teletext.lang_code",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_teletext_type, {
+ "Teletext Type", "mpeg_descr.teletext.type",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_teletext_type_vals), MPEG_DESCR_TELETEXT_TYPE_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_teletext_magazine_number, {
+ "Magazine Number", "mpeg_descr.teletext.magazine_num",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_TELETEXT_MAGAZINE_NUMBER_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_teletext_page_number, {
+ "Page Number", "mpeg_descr.teletext.page_num",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+
+ /* 0x55 Parental Rating Descriptor */
+ { &hf_mpeg_descr_parental_rating_country_code, {
+ "Country Code", "mpeg_descr.parental_rating.country_code",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_parental_rating_rating, {
+ "Rating", "mpeg_descr.parental_rating.rating",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_parental_rating_vals), 0, NULL, HFILL
+ } },
+
+ /* 0x59 Subtitling Descriptor */
+ { &hf_mpeg_descr_subtitling_lang_code, {
+ "Language Code", "mpeg_descr.subtitling.lang_code",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_subtitling_type, {
+ "Subtitling Type", "mpeg_descr.subtitling.type",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_subtitling_type_vals), 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_subtitling_composition_page_id, {
+ "Composition Page ID", "mpeg_descr.subtitling.composition_page_id",
+ FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_subtitling_ancillary_page_id, {
+ "Ancillary Page ID", "mpeg_descr.subtitling.ancillary_page_id",
+ FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x5F Private Data Specifier */
+ { &hf_mpeg_descr_private_data_specifier_id, {
+ "Private Data Specifier", "mpeg_descr.private_data_specifier.id",
+ FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x64 Data Broadcast Descriptor */
+ { &hf_mpeg_descr_data_bcast_bcast_id, {
+ "Data Broadcast ID", "mpeg_descr.data_bcast.id",
+ FT_UINT16, BASE_HEX, VALS(mpeg_descr_data_bcast_id_vals), 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_data_bcast_component_tag, {
+ "Component Tag", "mpeg_descr.data_bcast.component_tag",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_data_bcast_selector_len, {
+ "Selector Length", "mpeg_descr.data_bcast.selector_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_data_bcast_selector_bytes, {
+ "Selector Bytes", "mpeg_descr.data_bcast.selector_bytes",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_data_bcast_lang_code, {
+ "Language Code", "mpeg_descr.data_bcast.lang_code",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_data_bcast_text_len, {
+ "Text Length", "mpeg_descr.data_bcast.text_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_data_bcast_text, {
+ "Text", "mpeg_descr.data_bcast.text",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x66 Data Broadcast ID Descriptor */
+ { &hf_mpeg_descr_data_bcast_id_bcast_id, {
+ "Data Broadcast ID", "mpeg_descr.data_bcast_id.id",
+ FT_UINT16, BASE_HEX, VALS(mpeg_descr_data_bcast_id_vals), 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_data_bcast_id_id_selector_bytes, {
+ "ID Selector Bytes", "mpeg_descr.data_bcast_id.id_selector_bytes",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x73 Default Authority Descriptor */
+ { &hf_mpeg_descr_default_authority_name, {
+ "Default Authority Name", "mpeg_descr.default_authority.name",
+ FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0x77 Content Identifier Descriptor */
+ { &hf_mpeg_descr_content_identifier_crid_type, {
+ "CRID Type", "mpeg_descr.content_identifier.crid_type",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_content_identifier_crid_type_vals), MPEG_DESCR_CONTENT_IDENTIFIER_CRID_TYPE_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_content_identifier_crid_location, {
+ "CRID Location", "mpeg_descr.content_identifier.crid_location",
+ FT_UINT8, BASE_HEX, VALS(mpeg_descr_content_identifier_crid_location_vals), MPEG_DESCR_CONTENT_IDENTIFIER_CRID_LOCATION_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_content_identifier_crid_length, {
+ "CRID Length", "mpeg_descr.content_identifier.crid_len",
+ FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_content_identifier_crid_bytes, {
+ "CRID Bytes", "mpeg_descr.content_identifier.crid_bytes",
+ FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_content_identifier_cird_ref, {
+ "CRID Reference", "mpeg_descr.content_identifier.crid_ref",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0xA2 Logon Initialize Descriptor */
+ { &hf_mpeg_descr_logon_initialize_group_id, {
+ "Group ID", "mpeg_descr.logon_init.group_id",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_logon_id, {
+ "Logon ID", "mpeg_descr.logon_init.logon_id",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_continuous_carrier_reserved, {
+ "Continuous Carrier Reserved", "mpeg_descr.logon_init.continuous_carrier_reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_CONTINUOUS_CARRIER_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_continuous_carrier, {
+ "Continuous Carrier", "mpeg_descr.logon_init.continuous_carrier",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_CONTINUOUS_CARRIER_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_security_handshake_required, {
+ "Security Handshake Required", "mpeg_descr.logon_init.security_handshake_required",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_SECURITY_HANDSHAKE_REQUIRED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_prefix_flag, {
+ "Prefix Flag", "mpeg_descr.logon_init.prefix_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_PREFIX_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_data_unit_labelling_flag, {
+ "Unit Labelling Flag", "mpeg_descr.logon_init.data_unit_labelling_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_DATA_UNIT_LABELLING_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_mini_slot_flag, {
+ "Mini Slot Flag", "mpeg_descr.logon_init.mini_slot_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_MINI_SLOT_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_contention_based_mini_slot_flag, {
+ "Contention Based Mini Slot Flag", "mpeg_descr.logon_init.contention_based_mini_slot_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_CONTENTION_BASED_MINI_SLOT_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_capacity_type_flag_reserved, {
+ "Capacity Type Flag Reserved", "mpeg_descr.logon_init.capactity_type_flag_reserved",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_capacity_type_flag, {
+ "Capacity Type Flag", "mpeg_descr.logon_init.capactity_type_flag",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_CAPACITY_TYPE_FLAG_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_traffic_burst_type, {
+ "Traffic Burst Type", "mpeg_descr.logon_init.traffic_burst_type",
+ FT_UINT8, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_TRAFFIC_BURST_TYPE_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_trf_pid, {
+ "Return TRF PID", "mpeg_descr.logon_init.return_trf_pid",
+ FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_TRF_PID_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid_reserved, {
+ "Return CTRL MNGM PID Reserved", "mpeg_descr.logon_init.return_mngm_pid_reserved",
+ FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_CTRL_MNGM_PID_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_ctrl_mngm_pid, {
+ "Return CTRL MNGM PID", "mpeg_descr.logon_init.return_mngm_pid",
+ FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_CTRL_MNGM_PID_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_connectivity, {
+ "Connectivity", "mpeg_descr.logon_init.connectivity",
+ FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_CONNECTIVITY_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_vpi_reserved, {
+ "Return VPI Reserved", "mpeg_descr.logon_init.return_vpi_reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_VPI_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_vpi, {
+ "Return VPI", "mpeg_descr.logon_init.return_vpi",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_VPI_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_vci, {
+ "Return VCI", "mpeg_descr.logon_init.return_vci",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_signalling_vpi_reserved, {
+ "Return Signalling VPI Reserved", "mpeg_descr.logon_init.return_signalling_vpi_reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_signalling_vpi, {
+ "Return Signalling VPI", "mpeg_descr.logon_init.return_signalling_vpi",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_return_signalling_vci, {
+ "Return Signalling VCI", "mpeg_descr.logon_init.return_signalling_vci",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_forward_signalling_vpi_reserved, {
+ "Forward Signalling VPI Reserved", "mpeg_descr.logon_init.forward_signalling_vpi_reserved",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_forward_signalling_vpi, {
+ "Forward Signalling VPI", "mpeg_descr.logon_init.forward_signalling_vpi",
+ FT_UINT8, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_RETURN_SIGNALLING_VPI_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_forward_signalling_vci, {
+ "Forward Signalling VCI", "mpeg_descr.logon_init.forward_signalling_vci",
+ FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_cra_level, {
+ "CRA Level", "mpeg_descr.logon_init.cra_level",
+ FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_vbdc_max_reserved, {
+ "VDBC Max Reserved", "mpeg_descr.logon_init.vdbc_max_reserved",
+ FT_UINT16, BASE_HEX, NULL, MPEG_DESCR_LOGON_INITIALIZE_VDBC_MAX_RESERVED_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_vbdc_max, {
+ "VDBC Max", "mpeg_descr.logon_init.vdbc_max",
+ FT_UINT16, BASE_DEC, NULL, MPEG_DESCR_LOGON_INITIALIZE_VDBC_MAX_MASK, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_rbdc_max, {
+ "RDBC Max", "mpeg_descr.logon_init.rdbc_max",
+ FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ { &hf_mpeg_descr_logon_initialize_rbdc_timeout, {
+ "RDBC Timeout", "mpeg_descr.logon_init.rdbc_timeout",
+ FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL
+ } },
+
+ /* 0xA7 RCS Content Descriptor */
+ { &hf_mpeg_descr_rcs_content_table_id, {
+ "Table ID", "mpeg_descr.rcs_content.tid",
+ FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL
+ } },
+ };
+
+ static gint *ett[] = {
+ &ett_mpeg_descriptor,
+ &ett_mpeg_descriptor_extended_event_item,
+ &ett_mpeg_descriptor_component_content_type,
+ &ett_mpeg_descriptor_content_nibble,
+ &ett_mpeg_descriptor_vbi_data_service,
+ &ett_mpeg_descriptor_content_identifier_crid
+ };
+
+ proto_mpeg_descriptor = proto_register_protocol("MPEG2 Descriptors", "MPEG Descriptor", "mpeg_descr");
+ proto_register_field_array(proto_mpeg_descriptor, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
+}
git.samba.org / metze / wireshark / wip.git / commitdiff