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make local time offset filterable 

Change-Id: Icccc07706287df4b6a7481108f9921b939aae2d5
Reviewed-on: https://code.wireshark.org/review/1886
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Martin Kaiser <wireshark@kaiser.cx>
This commit is contained in:
Martin Kaiser 2014-05-30 18:17:17 +02:00
parent 13e4f777c7
commit 9f0419d376
1 changed files with 10 additions and 8 deletions
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18
epan/dissectors/packet-mpeg-descriptor.c
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@ -1726,7 +1726,8 @@ proto_mpeg_descriptor_dissect_local_time_offset(tvbuff_t *tvb, guint offset, gui
{
guint end = offset + len;
guint16 time_offset;
nstime_t time_of_change;
guint8 hour, min;
nstime_t local_time_offset, time_of_change;
while (offset < end) {
proto_tree_add_item(tree, hf_mpeg_descr_local_time_offset_country_code, tvb, offset, 3, ENC_ASCII|ENC_NA);
@ -1737,11 +1738,12 @@ proto_mpeg_descriptor_dissect_local_time_offset(tvbuff_t *tvb, guint offset, gui
proto_tree_add_item(tree, hf_mpeg_descr_local_time_offset_polarity, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
time_offset = tvb_get_ntohs(tvb, offset);
proto_tree_add_string_format_value(tree, hf_mpeg_descr_local_time_offset_offset, tvb, offset, 2,
"Local Time Offset", "%02u:%02u",
MPEG_SECT_BCD44_TO_DEC(time_offset >> 8),
MPEG_SECT_BCD44_TO_DEC(time_offset));
hour = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset));
min = MPEG_SECT_BCD44_TO_DEC(tvb_get_guint8(tvb, offset+1));
nstime_set_zero(&local_time_offset);
local_time_offset.secs = hour*60*60 + min*60;
proto_tree_add_time_format_value(tree, hf_mpeg_descr_local_time_offset_offset,
tvb, offset, 2, &local_time_offset, "%02d:%02d", hour, min);
offset += 2;
@ -3754,8 +3756,8 @@ proto_register_mpeg_descriptor(void)
} },
{ &hf_mpeg_descr_local_time_offset_offset, {
"Time Offset", "mpeg_descr.local_time_offset.offset",
FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL
"Local Time Offset", "mpeg_descr.local_time_offset.offset",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL
} },
{ &hf_mpeg_descr_local_time_offset_time_of_change, {