WMV Izixhobo

Guqula WMV ukuya nokubuya kwiifomathi ezahlukeneyo

Malunga WMV

I-WMV (iVidiyo yeWindows Media) yifomati yocinezelo yevidiyo ephuhliswe nguMicrosoft. Ngokuqhelekileyo isetyenziselwa ukusasaza kunye neenkonzo zevidiyo ze-intanethi.

Iindlela Ezisetyenziswa Ngazo Eziqhelekileyo

Windows video
Streaming media
Legacy video

WMV Imibuzo Ebuzwa Rhoqo Ngokuguqula

Yintoni ifayili yevidiyo ye-WMV?

I-WMV yindawo yokugcina ividiyo ye-Microsoft-esemthethweni. Idlala ngaphandle kwebhokisi kwi-Windows kodwa ifuna i-codec pack okanye umdlali otshintshiyo naphi na. Guqula i-WMV ibe yi-MP4 uncedo olubanzi lwe-platform. I-WMV icinezela kakuhle kubudala bayo kwaye ihlala i-format ye-PowerPoint, i-Windows edala i-screen recorders kunye neendawo zokugcina i-corporate media zilindele.

Yintoni ekhoyo ngaphakathi kwefayili WMV?

Uthotho lwe ASF - Ifomati ye Microsoft' s Advanced Systems, eyenziwe ngaphaya kothungelwano lothotho kunye nolawulo lwelungelo lomsebenzisi olunolwazi kunokuba ngaphaya koshicilelo. Uthutho luya kwenziwa nge Microsoft' s video neaudio codecs, eyona nto iphambili kwingxaki yokulungelelanisa: isiqulathi sifundeka ngaphaya naphi na, kwaye okuqulethwe kuso sifundeka ngaphaya naphi na ngaphandle kwe Windows. I-WMV ihambisa i-Microsoft VC-1 okanye i-WMV3 yevidiyo ngesandi se-WMA — ii-codecs azikho nto ngaphandle kweWindows ikhupha ikhowudi ngokusemthethweni.

Kutheni i-screen recorder yam igcina i-WMV?

Kuba yifomati ekhowudiweyo yenkqubo yoshicilelo, ngoko ukuqokelelwa kubiza ngaphezu kokungasebenzisi uqhubekeko- magama ngelixa isixhobo sixakekile sisenza enye into. Kukhetho olunolwazi ngelixa kushicilelo kwaye kunzima emva koko - ifayile ifuna ukuguqulwa phambi kokuba ikwazi ukunikezelwa, ukuhlela okanye ukufakelwa naphi na ngaphandle kwendlela eyenzayo. WMV yiWindows Media Video, iMicrosoft's ASF-based format ukusuka kwixesha leWindows XP.

Kutheni i-browser yam ingadlala ifayili WMV?

Iibrawuzeri zithutha abacoci boluhlu olufutshane lweefomati, kwaye WMV ayikho kuyo - ilayisensi, udidi lwe codec ivumela, okanye ubudala bayo bugcina ngaphandle. Ifayile ayilahli kwaye umdlali we desktop uya kuyivula, kodwa akukho nto oyenzayo kwiphepha izakwenza umkhangeli zincwadi uyenze. Ukutshintsha kwi web- native container yindlela ethembekileyo kuphela yokudlala ngaphakathi. WMV isebenza kakuhle iphele elahlekile: macOS, iOS, Android kunye ne-browser nganye kufuneka i-decoders yeqela lesithathu, kwaye ezinye iifayile ze-WMV zithwala i-DRM engatshintshi nantoni na.

Kutheni le nto i-WMV yevidiyo yam ibonisa imigca ye-comb nantoni na ehambayo?

Kuba idityaniswe. Imixholo kule fomati ihlala ivela kwixesha le-DVD, apho iframe nganye igcinwa njengemihlaba emibini ephakathi- ubude ethathwe njengeshumi elinesixhenxe lemizuzu. Ikhusi eliqhubekekayo libonisa zombini ngaxeshanye, ngoko intshukumo phakathi kweemboniselo ezimbini ibonakala njenge combing ethe tyaba. Ukususa udityaniswe kuguqulelo ludibanisa imihlaba kwiframes ezipheleleyo kwaye i-artefact iphela.

Kutheni u WMV udlala ngokuchaseneyo okanye uqhuba ngokushushu kumamatshini adala?

Kuba ikhowudi iguqulwa kwinkqubo yekhompyutha. Izixhobo zokufaka ikhowudi zevidiyo ziquka kuphela uluhlu oluqinileyo lweefomati, kwaye WMV ingaphandle kwayo kwizixhobo ezininzi, ngoko ke iframe nganye ibuyiselwa kwakhona yi-CPU endaweni yayo. Kwidesktop yangoku elahlekile; kwifowuni, ilaptop edala okanye i-smart TV ibonisa njengee-frames ezilahlekileyo, intshukumo ye-fan kunye nokutshaya kwebhetri. Ukuguqula kwifomati exhaswayo yezixhobo zomatshini ususa ingxaki ngokupheleleyo.

Ingaba ndimele ndigcine iifayile ezintsha njenge WMV?

Ukuba into ephantsi kwendlela ifuna oku. Ifomati iyaqhubeka ivula, kwaye akukho mcimbi wokuguqula uvimba ongazibangela iingxaki, kodwa ayikwazi ukuqhubeka apho isixhobo okanye usebenziso luya khona. Kwanoma iyiphi into entsha, ifomati yangoku ayihlawuli nto engaphezulu kwaye ikhusela umjikelo olandelayo wombuzo kwiminyaka emininzi ezayo.

Apho i-subtitles ihamba khona kwifayili WMV?

Ecaleni kwayo, okanye kwimifanekiso. WMV ayinalo unikezelo lwesicatshulwa esingaphantsi sayo, ngoko ke ukhetho olubini luyi-sidecar.srt ifayili umdlali olayishe phantsi kwevidiyo, okanye ukucofa umbhalo kwi-frames ngexesha lokucofa kwakhona. I-sidecar igcina isicatshulwa esingaphantsi esihleli kwaye sitshintshe kodwa ihamba njengefayili yesibini elula ukulahleka; ukucofa ngaphakathi kuqhubeka nakuphi na utshintshiselwano kodwa akufuneki kuvalwa emva koko.

Kutheni uguqule WMV ukuba enye ifomati yevidiyo?

Gcina i-WMV kwi-MP4 xa ufuna ukudlala okupheleleyo - iiseva ze-web, ii-smart TVs kunye nokulungisa iinkqubo zonke zidlala i-MP4 ngokusemthethweni. Gcina kwi-WebM ukufaka iwebhu apho ubungakanani befayili obuncinci bubalulekile. Gcina kwi-MOV xa usebenza kwi-Final Cut okanye ezinye ii-Apple-native pipelines.

Ingaba uguqulelo lwe-WMV luphinda luyikhowudi ividiyo?

Xa umbhali we-codec ngaphakathi kwe-WMV uhambelana nomgcini-ziqu wenjongo siyi-remux ngaphandle kokuphinda siyi-code (ikhawulezayo, engenakulahleka). Xa umbhali we-codec kufuneka atshintshe (umzekelo, i-HEVC ukuya kwi-H.264) ividiyo iphinde ikhowudiwe — ihamba phantsi, ngexabiso elincinci lomgangatho wohlobo.