change localtime instead of gmtime on OSD display

[lida2003]

No description provided.

[lida2003]

use following commands on openipc camera to configure localtime.

daniel@daniel-nvidia:~/Work/OpenIPC-Adaptive-Link$ ls /usr/share/zoneinfo
Africa      Australia  Cuba     Etc      GMT+0      Iceland      Japan              MET      NZ-CHAT     PRC        SystemV    UTC           Zulu
America     Brazil     EET      Europe   GMT-0      Indian       Kwajalein          Mexico   Pacific     PST8PDT    Turkey     WET
Antarctica  Canada     Egypt    Factory  GMT0       Iran         leapseconds        MST      Poland      right      tzdata.zi  W-SU
Arctic      CET        Eire     GB       Greenwich  iso3166.tab  leap-seconds.list  MST7MDT  Portugal    ROC        UCT        zone1970.tab
Asia        Chile      EST      GB-Eire  Hongkong   Israel       Libya              Navajo   posix       ROK        Universal  zonenow.tab
Atlantic    CST6CDT    EST5EDT  GMT      HST        Jamaica      localtime          NZ       posixrules  Singapore  US         zone.tab
daniel@daniel-nvidia:~/Work/OpenIPC-Adaptive-Link$ ls /usr/share/zoneinfo/Asia/
Aden       Atyrau   Brunei      Damascus   Hebron       Jerusalem  Kolkata       Makassar      Phnom_Penh  Saigon         Tashkent  Ujung_Pandang  Yangon
Almaty     Baghdad  Calcutta    Dhaka      Ho_Chi_Minh  Kabul      Krasnoyarsk   Manila        Pontianak   Sakhalin       Tbilisi   Ulaanbaatar    Yekaterinburg
Amman      Bahrain  Chita       Dili       Hong_Kong    Kamchatka  Kuala_Lumpur  Muscat        Pyongyang   Samarkand      Tehran    Ulan_Bator     Yerevan
Anadyr     Baku     Choibalsan  Dubai      Hovd         Karachi    Kuching       Nicosia       Qatar       Seoul          Tel_Aviv  Urumqi
Aqtau      Bangkok  Chongqing   Dushanbe   Irkutsk      Kashgar    Kuwait        Novokuznetsk  Qostanay    Shanghai       Thimbu    Ust-Nera
Aqtobe     Barnaul  Chungking   Famagusta  Istanbul     Kathmandu  Macao         Novosibirsk   Qyzylorda   Singapore      Thimphu   Vientiane
Ashgabat   Beirut   Colombo     Gaza       Jakarta      Katmandu   Macau         Omsk          Rangoon     Srednekolymsk  Tokyo     Vladivostok
Ashkhabad  Bishkek  Dacca       Harbin     Jayapura     Khandyga   Magadan       Oral          Riyadh      Taipei         Tomsk     Yakutsk
daniel@daniel-nvidia:~/Work/OpenIPC-Adaptive-Link$ sudo ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
daniel@daniel-nvidia:~/Work/OpenIPC-Adaptive-Link$ ls -l /etc/localtime
lrwxrwxrwx 1 root root 33 11月  7 08:40 /etc/localtime -> /usr/share/zoneinfo/Asia/Shanghai