Wmv (Mawindo Media Video) ndi kanema psinjika mtundu kukula Microsoft. Amagwiritsidwa ntchito kwambiri kusonkhana ndi makanema apa intaneti.
Ntchito Zofala
Windows video
Streaming media
Legacy video
WMV Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndi chiyani WMV video wapamwamba?
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WMV ndi Microsoft-native kanema wonyamula. Iwo amasewera kuchokera bokosi pa Windows koma nthawi zambiri amafuna codec pakiti kapena mnzake wosewera mpira kumeneko. Sinthani WMV kuti MP4 kwa kutalika cross-platform thandizo. WMV compresses bwino kwa zaka zake ndi kumakhala mtundu PowerPoint, atsopano Windows chophimba recorders ndi kampani mabuku a media kuyembekezera.
Kodi ndi chiyani m'mafayilo a WMV?
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ASF stream — Microsoft's Advanced Systems Format, yopangidwa m'malo mwa kuwongolera kwa netiweki ndi kuwongolera kwa digito. Payload ndi Microsoft's own video ndi audio codecs, zomwe ndi mbewu ya vuto la kugwirizana: chidebecho chimapezeka pafupifupi kulikonse, ndipo zomwe zilimo ndizosatheka kuchotsa kudzera pa Windows. WMV amabweretsa Microsoft yekha VC-1 kapena WMV3 kanema ndi WMA audio - codecs pafupifupi chilichonse kunja kwa Windows decodes mwachilengedwe.
Chifukwa ndi mtundu wa recorder's platform encodes natively, kotero kujambula ndalama pafupifupi palibe processing pamene makina ndi busy kuchita chinachake. Ndicho kusankha koyenera pamene kujambula ndi wopanda pake pambuyo pake - fayilo nthawi zambiri amafuna kusintha kuti akhoza kugawidwa, kusintha kapena kuphatikizidwa kulikonse kunja kwa dongosolo lomwe linamupangitsa. WMV ndi Windows Media Video, Microsoft's ASF-ogwirizana mtundu kuchokera Windows XP nthawi.
Nchifukwa chiyani msakatuli wanga sadzasewera fayilo ya WMV?
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Mawebusayiti amatumiza decoders kwa mndandanda wocheperako wa mafomu, ndipo WMV siyipatsidwa - lisensi, mtundu wa codec womwe umalola, kapena nthawi yake imatenga. Fayilo siyimawonongeka ndipo wosewera wa desktop adzatsegula, koma palibe chomwe mungachite patsambalo kuti mupange msakatuli. Kusintha kwa webusaitiyi ndi njira yokha yotsimikizika yosewera. WMV ndi mwamsanga m'mphepete mwa msewu: macOS, iOS, Android ndi aliyense browser ayenera decoders chitatu, ndi ena WMV owona kunyamula DRM kuti sizingatheke kusintha pa zonse.
Nchifukwa chiyani mavidiyo anga a WMV amasonyeza makompyuta a comb pa chilichonse chomwe chimayenda?
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Chifukwa chake ndi interlaced. Zolemba mu mtunduwu nthawi zambiri zimachokera ku broadcast ndi DVD era, komwe chilichonse chimasunga ngati madera awiri a half-height omwe amatenga gawo la 50 la theka la mphindi. Progressive screen ikuwonetsa zonse ziwiri pamodzi, kotero kuyendetsa pakati pa ma exposition awiri amawoneka ngati kukongoletsa kwa horizontal. Deinterlacing pa kusintha kumapanga madera kukhala ma frame onse ndipo artefact imatha kutuluka bwinobwino.
Nchifukwa chiyani WMV kusewera kumathamanga kapena kutuluka pa makina oyambirira?
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Chifukwa chake chimasinthidwa mu software. Ma decoders a hardware video amaphatikizapo mndandanda wokhazikika wa mafomu, ndipo WMV ndi kunja kwa izi pazinthu zambiri, kotero kuti chilichonse chimapangidwanso ndi CPU. Pa desktop yatsopano yomwe ndi yowononga; pafoni, laptop yakale kapena smart TV imawonekera ngati ma frame osunthira, mpweya wa fan ndi batri. Kusintha kwa mtundu wothandizidwa ndi hardware kumachotsa vuto lonse.
