Sakin OpenIPC 2.2, madadin firmware don kyamarori na CCTV

Bayan kusan watanni 8 na haɓakawa, an buga gagarumin sakin aikin OpenIPC 2.2, yana haɓaka rarraba Linux don shigarwa a cikin kyamarori na sa ido na bidiyo maimakon daidaitaccen firmware. An shirya hotunan Firmware don kyamarori na IP bisa Hisilicon Hi35xx, SigmaStar SSC335/SSC337, XiongmaiTech XM510/XM530/XM550, Goke GK7205 kwakwalwan kwamfuta. Guntu mafi dadewa mai goyan baya shine 3516CV100, wanda masana'anta ya dakatar da samar da shi a cikin 2015. Ana rarraba ci gaban aikin a ƙarƙashin lasisin MIT.

Firmware da aka tsara yana ba da fasali kamar goyan baya ga masu gano motsi na hardware, amfani da ka'idar RTSP don rarraba bidiyo daga kyamara ɗaya zuwa fiye da abokan ciniki 10 a lokaci guda, haɓaka kayan aikin h264 / h265 codecs, tallafi don sauti tare da ƙimar ƙima har zuwa 96KHz, ikon canza hotuna na JPEG akan tashi don lodawa a cikin yanayin "ci gaba", da goyan bayan tsarin Adobe DNG RAW, wanda ke ba da damar magance matsalolin daukar hoto.

Babban canje-canje idan aka kwatanta da sigar baya:

  • Baya ga na'urori masu sarrafawa daga HiSilicon, SigmaStar da XiongMai, kwakwalwan kwamfuta daga Novatek da Goke (karshen sun sami kasuwancin IPC na HiSilicon don amsa takunkumin Amurka kan Huawei).
  • Don kyamarori daga wasu masana'antun, yanzu yana yiwuwa a shigar da firmware tare da OpenIPC akan iska ba tare da rarraba shi ba kuma haɗa shi zuwa adaftar UART (ana amfani da tsarin sabunta firmware na asali).
  • Aikin yanzu yana da hanyar haɗin yanar gizo da aka rubuta gaba ɗaya a cikin harsashi (haɗin Haserl da Ash).
  • Tushen audio codec yanzu shine Opus, amma a hankali yana canzawa zuwa AAC bisa iyawar abokin ciniki.
  • Ƙwararren mai kunnawa, wanda aka rubuta a cikin WebAssembly, yana goyan bayan sake kunna bidiyo a cikin codec H.265 kuma yana aiki akan masu bincike na zamani waɗanda ke goyan bayan umarnin SIMD kusan sau biyu cikin sauri fiye da tsohuwar sigar.
  • Ƙara goyon baya don yanayin watsa bidiyo mai ƙarancin-lalata, wanda ya ba da damar samun ƙimar jinkiri na kusan 80 ms akan kyamarori na kasafin kuɗi a cikin gwajin Glass-To-Glass.
  • Yanzu akwai yuwuwar yin amfani da kyamarori marasa daidaituwa azaman tsarin faɗakarwa ko rediyon IP.

source: budenet.ru

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