• Lingaliro la bitrate ndilofunika kwambiri pamayendedwe amawu ndi makanema. Mwachidule, bitrate imatanthawuza kuchuluka kwa deta yomwe imafalitsidwa panthawi inayake. Nthawi zambiri amayezedwa mu bits pa sekondi imodzi (bps).

    Zikafika pakukhamukira kwamawu ndi makanema, bitrate imakhala ndi gawo lofunikira pakuzindikira mtundu wa mtsinjewo. Kutsika kwa bitrate kumatanthauza kutsetsereka kwapamwamba kwambiri, kokhala ndi mawu ndi makanema omveka bwino komanso osalala. Komabe, zimatanthauzanso kuti mtsinjewu udzafunika bandwidth yowonjezereka, yomwe ingakhale vuto kwa ogwiritsa ntchito omwe ali ndi intaneti yochepa.

    Njira imodzi yomvetsetsa lingaliro la bitrate ndikuganizira za chitoliro chamadzi. Madzi akuyenda mu chitoliro amaimira deta yomwe ikufalitsidwa, ndipo kukula kwa chitoliro kumayimira bandwidth yomwe ilipo. Ngati muwonjezera kutuluka kwa madzi mupaipi, mudzafunika chitoliro chokulirapo kuti mugwirizane ndi kuchuluka kwa kuyenda. Momwemonso, ngati mukufuna kufalitsa ma audio apamwamba kwambiri kapena makanema apakanema, mufunika ma bitrate apamwamba komanso bandwidth yokulirapo kuti mugwirizane ndi kuchuluka kwa data.

    Zikafika pakutulutsa mawu, bitrate nthawi zambiri imayesedwa mu kilobits pa sekondi imodzi (kbps). Birate yodziwika bwino yosinthira mawu ndi 128 kbps, yomwe imawonedwa kuti ndiyabwino. Komabe, ena akukhamukira nsanja, monga Spotify, kupereka apamwamba bitrates kwa 320 kbps kwa umafunika owerenga. Ndikoyenera kudziwa kuti khutu la munthu silingathe kuzindikira kusiyana kwakukulu mu khalidwe kupitirira mfundo inayake, kotero sikungakhale koyenera kulipira bitrate yapamwamba ngati simungathe kumva kusiyana kwake.

    Kanema akukhamukira bitrate akhoza zosiyanasiyana kutengera kusamvana ndi chimango mlingo wa kanema. Mwachitsanzo, kanema wotanthauzira wokhazikika wokhala ndi 640x480 ndi mawonekedwe a 30 fps (mafelemu pa sekondi iliyonse) akhoza kukhala ndi bitrate ya 1.5 mbps (megabits pa sekondi iliyonse). Kanema wotanthauzira kwambiri wokhala ndi 1920x1080 komanso mawonekedwe a 60fps atha kukhala ndi bitrate ya 5mbps kapena kupitilira apo.

    Ndikofunika kudziwa kuti bitrate sizomwe zimatsimikizira mtundu wa mtsinje. Zinthu zina, monga ma codec omwe amagwiritsidwa ntchito komanso ma network onse, zitha kukhudzanso khalidwe la mtsinjewo.

    Njira imodzi yokwaniritsira ma bitrate a mtsinje ndikugwiritsa ntchito variable bitrate (VBR) m'malo mwa nthawi zonse bitrate (CBR). Ndi CBR, bitrate imakhalabe yokhazikika mumtsinje wonse, mosasamala kanthu za zovuta zomwe zili. Izi zitha kupangitsa kuti pakhale zoperewera, chifukwa bitrate ikhoza kukhala yokwera mosayenera pazithunzi zosavuta komanso zotsika kwambiri panthawi zovuta kwambiri.

    Kumbali ina, VBR imasintha bitrate munthawi yeniyeni kutengera zovuta zomwe zili. Izi zitha kupangitsa kugwiritsa ntchito bwino bandwidth komanso kusefukira kwamtundu wonse. Komabe, zitha kukhala zovuta kwambiri pa seva yotsatsira ndipo zingafunike mphamvu yochulukirapo.

    Pomaliza, lingaliro la bitrate ndilofunikira pamayendedwe omvera ndi makanema. Zimagwira ntchito yofunika kwambiri pozindikira mtundu wa mtsinjewo ndipo zimatha kukonzedwa pogwiritsa ntchito ma bitrate osinthika. Ndikofunikira kulinganiza chikhumbo cha mtsinje wapamwamba kwambiri ndi malire a bandwidth ndi ma network network kuti muwonetsetse kuti mukuyenda bwino komanso kosangalatsa.