WMV Amathuluzi

Tshintsha WMV kuya futhi kusuka kumafomethi ahlukahlukene

Mayelana WMV

I-WMV (I-Windows Media Video) ifomethi yokucindezela ividiyo eyakhiwe yi-Microsoft. Ivame ukusetshenziselwa ukusakaza kanye nezinsizakalo zevidiyo eziku-inthanethi.

Ukusetshenziswa Okuvamile

Windows video
Streaming media
Legacy video

WMV Imibuzo Evame Ukubuzwa Yokuguqulwa

Yini ihele levidiyo le-WMV?

WMV yi-Microsoft-native video container. Idlala ngaphandle kwebhokisi ku-Windows kodwa idinga i-codec pack noma umdlali ohlukile kwezinye izindawo. Guqula i-WMV ibe yi-MP4 ukuze uxhaswe ngokubanzi phakathi kwe-platform. WMV icindezela kahle ngenxa yobudala bayo futhi ihlala ifomu PowerPoint, Windows edlule screen recorders kanye corporate media libraries ulindele.

Yini okungaphakathi kwehele WMV?

U-ASF stream — Microsoft's Advanced Systems Format, ifakwe eduze kwenethiwekhi yokusakaza kanye nokulawula malungelo edijithali ngaphezu kokuhlela. U-payload uvame ukuba yi-Microsoft's own video and audio codecs, okuyisisu senkinga yosayizi: ibhokisi lifundeka kuphi naphi, futhi okuqukethwe kulo ku-decodeable kuphi naphi ngaphandle kweWindows. WMV ithatha Microsoft VC-1 noma WMV3 video nge WMA audio - codecs cishe akukho ngaphandle Windows decodes natively.

Kungani umshicileli wami wesithombe egcina i WMV?

Ngenxa yokuthi iyifomethi i-platform yo Recorder ikhophi ngokusemthethweni, ngakho ukuqoqa kuthatha imali encane ngaphandle kokuqhubekela phambili uma i-machine isebenza ukwenza okuthile. Kuyinketho efanele ngesikhathi so Recording futhi kunzima ukuyenza ngemuva - ihele lidinga ukushintshwa ngaphambi kokuba lihlukaniswe, liguqulwe noma lifakwe kuphi ngaphandle kwendlela eyenza ngayo. WMV Windows Media Video, Microsoft ASF-based format kusuka Windows XP isikhathi.

Kungani isiphequluli sami singadlala ihele WMV?

Amabhuleki athumela ama-decoders kuluhlu oluncane lwefomethi, futhi WMV ayikho kulo — ilayisense, i-codec ehlukene evumela, noma nje ubudala bayo bugcina bungaphandle. Ihele alilahlekile futhi umdlali wedesktop uzovula, kodwa akukho okwenziwayo kukhasi kuzokwenza ibhuleki liyibonise. Ukushintsha ukuguqula kube nendawo yokugcinwa ye-web-native kuyindlela ethembekile kuphela yokudlala ngaphakathi. WMV ngokuphumelelayo iphele efile: macOS, iOS, Android kanye nesipiliyoni ngasinye idinga isithathu-party decoders, futhi ezinye WMV amafayela zithwala DRM ukuthi akufanele kushintshwe ngaso sonke isikhathi.

Kungani i-WMV yami ibonisa ama-comb lines nganoma yini ehambayo?

Ngenxa yokuthi i-interlaced. Izinto ezingaphakathi kulolu hlobo zivela emidlalweni ye-DVD, lapho ifreyimu ngayinye igcinwa njengezindawo ezimbili ezingu-half-height ezithathwe ngengxenye engu-50 yesikhathi. Isikrini esiqhubekayo sibonisa zombili ngasikhathi sinye, ngakho-ke ukuhamba phakathi kwezimo ezimbili kubukeka sengathi kuzoba kuphindwe kabili. Ukususa i-interlacing kushintsho kuveza izimo zibe amafreyimu aphelele futhi i-artefact iphela.

Kungani i-WMV idlala ngokugcizelela noma isebenza ngokufudumele kuma-machines adala?

Ngenxa yokuthi i-software ifakazela. Ama-hardware video decoders afakazela kuphela uhlu oluqinile lwefomethi, futhi WMV ungaphandle kwayo kumadivayisi amaningi, ngakho-ke yonke ifreyimu ivuselelwa yi-CPU endaweni. Kudesktop yamanje elahlekile; ku-smartphone, i-laptop edala noma i-smart TV ivela njengefreyimu elahlekile, umsindo we-fan nebhethri eliphumayo. Ukudlulisa ku-hardware-supported format isusa izinkinga zonke.

Ingabe kufanele ngigcine amafayela amasha njenge WMV?

Uma nje kukhona okuthile okudingayo. Ifomethi ivuliwe, futhi akukho sidingo sokushintsha ingobo yomlando ongeke ukwenze kube nzima, kodwa akuyona indawo lapho ithuluzi noma umphumela uhamba khona. Kunoma yini entsha, ifomethi yamanje ayidingi lutho olungeziwe futhi ivimbela ukulandelana kwesifundo seminyaka eminingana kusukela manje.

Ingabe izihloko ezingezansi zihamba lapho kuhele WMV?

Ngakwesokudla, noma ngaphakathi kwesithombe. WMV ayinaso isingeniso sesihloko sesihloko, ngakho izinketho ezimbili yi-sidecar.srt ifayela umdlali efaka ngakwesokudla kwevidiyo, noma ukushaya umbhalo emafreyimu ngesikhathi sokucindezela kabusha. I-sidecar igcina isingeniso sesihloko esihleliwe futhi esishintshayo kodwa ihamba njengefayela lesithathu elilula ukulahleka; ukushaya ngaphakathi kuqhubeka noma yikuphi ukudluliswa kodwa akukwazi ukuvalwa ngemuva.

Kungani uguqule WMV ku omunye ifomu video?

Gcina WMV MP4 uma ufuna ukusakazwa jikelele - web browsers, amadivayisi eselula, smart TVs kanye nokuhlela apps bonke dlala MP4 natively. Gcina WebM for web embedding lapho ncane ifile ubukhulu izinto. Gcina MOV lapho usebenza Final Cut noma ezinye Apple-native imibhobho.

Ingabe ukuguqulwa kwe-WMV kuphinde kuhlanganise ividiyo?

Uma umsuka codec ngaphakathi WMV ihambisana nengxenye efanelekayo si remux ngaphandle kabusha-encoding (fast, lossless). Uma codec kufanele ushintshe (umzekelo HEVC to H.264) ividiyo iphinde-encoded — slower, ngezindleko ezincane ukukhiqizwa quality.