Bitrate ndi chiyani? Bwanji kuti khalidwe la nyimbo ndi makanema?

bitrate lasonyezedwa ngati chimodzi mwa zizindikiro zazikulu za kanema ndi CD. Anthu ambiri anazolowera kuti Mzimuyo khalidwe la file yomwe ndakweza. Koma kodi bitrate ndi momwe iwo kwenikweni kufotokoza owona nyimbo ndi tatifupi kanema? Tiyeni tione izi mwatsatanetsatane.

bitrate ndi chiyani?

Bitrate - mtengo kosonyeza kuti chiwerengero cha zidutswa za mudziwe (kilobits kapena megabits), embedding mu file kubwezeretsa chachiwiri. Chotero, izo amayezedwa megabits pa mphindi (Mbps) kapena kilobits pa mphindi (kbps). Apo ayi, mlingo pang'ono akhoza kachigawo bandiwifi anafotokoza. Mbali imeneyi ndi yofunika kwambiri kwa anthu amene akufuna kuti atembenuke owona, chifukwa pa kutalika kwa bitrate koposa kuonjezera wapamwamba. Kuwonjezera kukula, choncho amachita phokoso khalidwe. Kuchepetsa kukula ndi kutsitsa mtengo pang'ono amatchedwa psinjika.

Common nyimbo mtundu MP3 ndi file zomvetsera ali wothinikizidwa moti kuti pa chimbale muyezo ungasunge maola 12 nyimbo. Khalidwe amakhalabe mkulu chifukwa psinjika psychoacoustic: uthunthu wonse wa phokoso amayeretsedwa ndi mafurikwense ndi milingo voliyumu kuti si anagwidwa ndi khutu la munthu. phokoso anasankha anapanga mu mayunitsi osiyana otchedwa mafelemu. Mafelemu ndi nyengo chimodzimodzi ndi zoimbira wothinikizidwa ndi aligorivimu anapatsidwa. Pamene kusewera nyimbo mbendera ndi ankamangidwanso kwa midadada decoded mwa ndondomeko.

Kodi amagwiritsidwa ntchito psinjika?

Audio bitrate zambiri ndi 256 kbit / s. Mtengo iyi yomvetserayi ali wothinikizidwa pa mlingo wa pafupifupi 6 zina zotero chimbale wina akhoza kulemba maulendo 6 zambiri nyimbo kuposa kale psinjika. Ngati mlingo pang'ono m'munsi mpaka 128 kbit / s, izo kukwanira pa chimbale wina ali maulendo 12 kwambiri nyimbo, koma phokoso khalidwe adzakhala m'munsi. Music ananena 128 kbit / s, nthawi zambiri anaitanidwa kumvera Internet, ndicho. Kwa. Pofuna kuwonjezera liwiro la masamba potsegula ndi eni chuma kutaya chilichonse. Ambiri owerenga kuti zidazo ali kutali abwino.

Tsopano, pamene zinadziwika kuti mitengo ngati pang'ono, ndi nthawi kudziwa mlingo wawo mulingo woyenera. Onse Amateurs ndi akatswiri kukangana umasinthasintha monga bitrate amakhudza zomvetsera khalidwe ngati zingamvekere. Albums nyimbo, nthawi zambiri anasonyeza mlingo pang'ono. Limodzi ndi chimbale yemweyo ananena 128 kbit / s ndi 256 Kbit / s, zimasiyana mu mtengo kawiri.

Mlingo pang'ono mulingo woyenera m'malo osiyanasiyana kumvetsera

Kwa anthu ambiri, ndi khumi psinjika si azipereka kuwonongeka, pamene ena amanena kuti iwo sangakhoze nyimbo pa bitrates poyerekeza 320 Kbit / s. Zodabwitsa, lamanja ndi anthu ndipo ena. Mfundo zoti khalidwe la sewero sikudalira mlingo wa psinjika, ndi zinthu kubwezeretsa, ndipo ngakhale mtundu wa nyimbo.

Mwachitsanzo, nyimbo ndi nyimbo pa tepi anaika mu galimoto zoweta. Zikatero, khalidwe pa 192 kbit / s adzakhala okwanira. mlingo wapamwamba pang'ono adzasintha phokoso quality, koma kusiyana sadzakhala noticeable chifukwa mkulu mlingo phokoso pa ulendo. Ngati nyimbo akusewera kunyumba kompyuta kapena kunyamula player music, pamafunika osachepera 256 kbit / s. Ngati chizindikiro ndi sasintha, imafalikira chipangizo kunja ndipo chili pa ndime mtengo kunja, zikhale zotheka amachita psinjika osachepera. N'zotheka ndi bitrate a 320 kbit / s.

The bitrate mulingo woyenera m'njira zosiyana nyimbo

Music ndi mlingo mkulu pang'ono si nthawi zonse zofunikira. Popular nyimbo zambiri zikumveka zabwino ndithu pa bitrates cha 192-256 kbit / s. Apamwamba khalidwe akhoza anapereka, koma mphamvu mu ichi: soda nyimbo kutha, choncho kupulumutsa litayamba danga n'kofunika. Komanso, khalidwe la nyimbo wapachiyambi, nayenso mediocre, kotero kuwonjezeka mlingo pang'ono sangathe bwanji khalidwe la wapamwamba inkaimbidwa. Kumvera zoyendera ndi osasankhidwa maphwando wa pafupifupi khalidwe Chakwanira.

Ngati tikulankhula nyimbo zachikhalidwe, ntchito za gulu thanthwe lodziwika bwino kapena osowa kukopera songs, khalidwe tiyenera kuchiika. Pamene inu kugula nyimbo ayenera kuyang'ana pang'ono mlingo mwachindunji pa ma CD chimbale. Ngati nyimbo ndi dawunilodi pa Intaneti, nkhani zimenezi ayenera kupezeka pa kukopera tsamba. Komanso, mlingo pokha chimaonetsedwa player pa kubwezeretsa.

bitrate kanema

Takambapo kale kuti bitrate wa audio. Koma kodi bitrate ya kanema? Popeza kuti kanema ndi ankaimba monga zinayendera mawu ndi zithunzi, tanthauzo ndi bitrate chomwecho. Pamaso pa kanema mndandanda ankawonjezereka file, koma kwenikweni kwa purosesa fano - ndiwo yomweyo ndi ziro, ngati phokoso. Mfundo kubisa ndi chimodzimodzi kwa mitundu yonse file.