Video tawm tswv yim thiab lawv daim ntawv thov

Ib tug nplua mais ntawm video tawm tswv yim, numbering txog tsib caug, txo nws hwj cov neeg siv xaiv uas hom siv. Thiab nyob rau hauv no hais txog tsis tau hais tias tej kev xaiv yog ib qho zoo tshaj li lwm leej lwm tus vim hais tias txawv video tawm tswv yim siv rau txawv hom phiaj.

Txawm li cas los, kev saib xyuas ntawm lub tswvyim ntawm tus yees duab hom ntawv yog tsis tau tsis tau cov kev saib xyuas ntawm lub tswvyim ntawm codecs. Codec - yog ib yam dab tsi ntawm ib tug firmware uas converts ntaub ntawv nyob rau hauv thiaj li yuav muaj thiab muab tsim nws yog yooj yim. Txawm li cas los, qhov yooj yim qauv ntawm cov ntaub ntawv (nws tseem hu ua lub thawv) nyob unchanged, tab sis vim hais tias tag nrho cov ntaub ntawv yog cov tib. Cov feem nrov codecs nyob rau hauv xyoo tsis ntev los - nws yog DivX, MPEG2, XviD thiab H.264. Nws yog kev siv ntawm ib lub codec thiab lub neej yav tom ntej nyob rau hauv lub video hom ntawv.

XviD codec - yog thawj codec MPEG4 hom. Nrog rau qhov no codec, lub siab zoo duab txawm nyob rau hauv lub feem ntau dynamic scenes. Ntawm cov hoob kawm, ntau lwm video tawm tswv yim muab tsis tau cov phem tshaj cov duab, Txawm li cas los, qhov no hom ntawv tso cai rau koj los mus tsim zoo yav tom ntej, txawm tus tus ntawv me me luaj li cas. Lwm zoo dua - free faib codec. Ntawm cov hoob kawm, tus yuav tsum tau daim ntawv tso cai tsis tshua tsis txhob Lavxias teb sab releasers, txawm li cas los, nws yog tseem muaj kev nyab xeeb mus ua hauj lwm nrog cov dawb version.

DivX - lub feem ntau nrov codec. Thoob plaws siv ntawm nrhiav nyob rau hauv lub era ntawm VHS tapes. Txawm li cas los, lub thib tsib version ntawm daim ntawv tso cai rau nws siv los ua chargeable. Tsis zoo li yav dhau los ob, lub ntsiab siv MPEG2 codec - ib cov TV. Yog vim li cas rau qhov no yog cov kev kub ceev ua ntawm cov ntaub ntawv ntawm no zoo. Nyob rau hauv tas li ntawd, feem ntau siv nyob rau hauv cov ntaubntawv povthawj siv video discs thiab video compression.

Yog li ntawd, peb ntsia lub feem ntau nrov video codecs, thiab tam sim no mus ncaj qha mus rau lub video tawm tswv yim. Qhov tseem siv, nyob rau hauv tus, muaj kuab thiab yog heev yooj yim, namely AVI, MP4, MKV thiab TS.

AVI - lub feem ntau lug siv video hom ntawv. Nws uas yog zoo limitless. Nws yog lub hauv paus ntawm ib co lwm yam tawm tswv yim. Seev suab nws tsiaj ntawv yog lus txhais li lub alternation ntawm audio thiab video. Nws lub ntsiab kom zoo dua - qhov tseem ntawm combining ntau cov kwj ntawm cov kev yees duab, raws li zoo raws li qhov sib ntxiv ntawm lwm yam threads kom txog rau thaum cov ntawv nyeem ntaub ntawv. Nyob rau hauv tsim no video hom siv los ntawm ntau ntau codecs, uas piav txog nws cov universality.

MKV los yog Matroska Video - nws tseem yog ib qho ntawm feem nto moo ntawm ntim thiab, los ntawm txoj kev, yog dawb do faib. Cov video tawm tswv yim, zoo li no, muaj peev xwm sawv ntawm khaws cia loj heev cov nqi ntawm cov ntaub ntawv, xws li los ntawm cov pa video ntws thiab xaus nrog ib tug tshwj xeeb kev faib mus rau hauv tshooj. Qhib siab dawb paug pub rau koj kom koj hloov lub code manually, dua li yog siv los ntawm ntau cov nyob rau hauv lub ntiaj teb no. Cov hom ntawv nyob rau hauv xyoo tsis ntev los tau los ua ib tug loj hlob sai cov neeg tuaj saib ntawm loyal cov neeg siv.

Txawm li cas los, cov video tawm tswv yim no tsis tau txhua yam, lawv yuav tsum tau hloov. Tam sim no hloov cov video hom - yog, roughly hais lus, ib tug trifling teeb meem. Daws nrog nws muaj peev xwm txawm pib. Txij li thaum zoo txhua txhua cov neeg siv nyob rau hauv lub computer loaded tej kev pab cuam rau kev hloov cov kev yees duab hom. Thiab feem ntau, nws yog ib qho kev pab hloov lub hom ntawm tsis tsuas yog video, tab sis muaj ntau yam ntawm cov ntaub ntawv, yog li ntawd lawv kuj nrov.