M4V → AVI

Chinja Yako M4V kuti AVI mafaira pasina simba

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Maitiro ekushandura M4V kuti AVI

Danho 1: Isa yako M4V mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

Danho rechipiri: Dzvanya bhatani rekuti 'Convert' kuti utange kushandura.

Danho rechitatu: Dhawunirodha yako yakashandurwa AVI mafaira

M4V kuti AVI Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura M4V kuenda ku AVI pasina kudzokorora kurodha pasi kwevhidhiyo?

Kana M4V uye AVI zvidimbu zviviri zvinogona kutakura iyo imwechete codec (H.264, H.265, VP9, AV1), mushanduri unodzokera ku remux: zvidimbu zvidiki zvinokodzera byte-by-byte mu AVI chidimbu uye chete wrapper ichange. Remux ye1 GB M4V mu AVI inotanga mu 5-15 masekondi ne zero kuora kwemhando. Structurally M4V ndiro MP4 — H.264 kana HEVC neAAC — nesarudzo Apple FairPlay DRM uye iTunes chitsauko metadata. AVI mafaera kusvikira zvino codecs: kutarisira MPEG-4 Part 2 (DivX / Xvid), Motion JPEG kana raw uncompressed maframes kupfuura H.264.

Chii chinoitika kune zvinyorwa zvemazita ezvinyorwa mu M4V faira rangu?

Hazvigone kugara zvichisarudzwa, nekuti AVI haina soft-subtitles stream kuti ichengete. Kune nzira mbiri dzekubuda: nyora iwo muvhidhiyo panguva yekushandura, izvo zvinovaita kuti varambe uye vasingaite, kana kutumira kunze sezvimwe.srt pamwe ne AVI kuti mutambi atore. Mugadziri anotaura iwe izvo zvaakaita kupfuura kubvisa iwo zvisina kunaka. AVI haina pamutemo rutsigiro rwezvino codecs, kuchinja-chinja frame rate, soft subtitles kana mafaera pamusoro 4 GB pasina hacks, uye yake per-chunk overhead bloats faira.

Nei yangu M4V faira ichikundikana kushandura kuita AVI?

Zviri pachena kuti DRM. Zvimwe M4V mafaera anovharwa pabitstream level nekutengesa kana software iyo yakaburitsa iwo, uye yakavharwa mvura haigone kugadziriswa nedu kana nechinhu chero chipi zvacho pasina chiratidzo chelicensing. Mafaira aunenge wanyora, wakatumira kunze kana wakarodha pasi zvisingadzivirirwe zvinoshandura zvakajairika; chibvumirano chekutenga chisiri, uye hapana mushanduri anogona kuvimbisa zvakasiyana. DRM-inodzivirira M4V kutengesa haasi kuchinjaniswa nechimwe chinhu; chete unprotected M4V mafaera vari convertible, uye kwete-Apple vatambi kazhinji vanofanira kuchinja zita rezvirongwa.

I AVI icharamba ichitamba zvakanaka pafoni kana paTV?

Zvinogona kunge zvisina. M4V inodzokororwa neyakazvimirira silicon pafoni, matablets uye TVs, izvo zvinoita kuti iite pasina kusvibisa bhatiri. AVI zvinonyanya kudzokera kusoftware decoding pane iyo imwechete hardware - yakakwira CPU kumanikidza, yakakwira-yakakwira chigadzirwa, uye yakaderera-yakaderera maframes pa4K zvinhu.

Chii chinoitika kune 5.1 surround audio kana uchishandura M4V kuenda ku AVI?

Inogona kuiswa mustereo, nekuti AVI haina nzira yemultichannel. Kusvikira pasi kunoshandisa standard ITU coefficients, saka mutauro muchinzvimbo chechinzvimbo unogara uchinzwisisika uye zvinonzwika zvinouya pazera rakaderera kupfuura kusvibiswa. Chii zvachose chinotsanangura kuiswa kwechinzvimbo chakazvimirira chinoenda mushure meizvozvo.

Nei ndichishandura M4V kune yakapfuura format senge AVI?

DVD vatambi, mu-chitima guru zvikwata, camcorder kutamba modes, zvepasirese maratidziro uye zvakawanda zvemabhaisikopo kusvikira michina kugamuchira AVI uye hapana chimwe. Kuchinjana ndechimwe chinangwa chikuru pasi musimba, akatengeswa muzvipo zvebasa pachinhu chine hapana imwe sarudzo. AVI ndechimwe chinhu chinokosha, izvo zvinonziwo kuti ndezvipi zvakaita kuti vanhu vagare vachiita mitambo iyi.

Inogona sei multi-track audio kuchinja kubva ku M4V kuenda ku AVI?

Yeah — chero audio track mu M4V (munyori wemashoko, dzimwe rurimi, descriptive audio) inochengetwa mu AVI kana chinangwa chemudziyo chinotsigira multi-stream audio. MKV neMOV zvinodzora maaudio tracks asina muganho; MP4 inotsigira akawanda asi mamwe mahardware maplayers anoona chete track 1; WebM inorambidzwa kune imwe Opus / Vorbis track. AVI ndiro Microsoft Audio Video Interleave, yakaunzwa muna 1992 pamusoro peRIFF chunk format - imwe yevakuru zvibhorani iri kutenderera.

Ndezvipi zvinyorwa zvemazita ezvinyorwa zvinochengetwa kana uchishandura M4V kuenda ku AVI?

Soft subtitle (zvinhu zvinosarudzwa) zvinorarama kana AVI zvichigona kutakura iwo: MKV ine SRT, ASS, SSA, PGS, VobSub zvakananga; MP4 ine mov_text chete (yakavharwa fomati). Kushandura MKV ine ASS subs kune MP4 kunoita kuti zvive mov_text kana kuisa iwo. Hardsubs (yakavharwa muvhidhiyo) inoramba ichienda.

M4V kusvika ku AVI inochengeta mapepa emabhuku / DVD-style navigation?

Chitsauko che metadata chinoshandura pakati pe M4V ne AVI kana zvese zviwanikwa zvichitsigira chitsauko che atom (MKV, MP4, MOV). WebM inochengeta chitsauko muMatroska-inowirirana block, saka MKV <-> WebM chitsauko chinofamba-famba zvakanaka. AVI haina chitsauko che spec, saka kushandura AVI kuenda ku AVI kunogadzira faira risina chitsauko kana iwe usingawedzera mamarkers nemwoyo wako.

Chii nezve MKV zvinyorwa zvakaiswa (fonti, kuvhura) kana uchienda kubva ku M4V kuenda ku AVI?

MKV ndiyo chete mainstream container iyo inochengeta zvakananga zvakaiswa mafaera (TTF fonts ye ASS subs, JPG cover art, fan-translated PDF inserts). Kubva ku M4V kuenda ku AVI kunobvisa izvi zvakaiswa kana AVI hachisi MKV — elementary streams inoshandura, asi zvakaiswa payload zvinogara munzvimbo yekubva. Tenga M4V se backup kana iwe uchida kuvimba nezvinyorwa zvakaiswa.

Ndeipi codec iyo AVI output inoshandisa seyakajairika?

Default codec inosarudza kusangana neAVI container zvakachengeteka: MKV defaults kune H.265 (HEVC) kune yakanakisa kumanikidza; MP4 defaults kune H.264 kune yakakura kwazvo chikuva rutsigiro; WebM defaults kune VP9; AVI inoshandisa MPEG-4 ASP (DivX / Xvid lineage). Kubvisa kuburikidza neyakakwira codec dropdown — AV1 iripo ye MKV / WebM uko iwe uchida kumanikidza kwepamusoro uye unogona kumirira nekunyora.

HDR (HDR10, Dolby Vision) inorarama sei kubva pa M4V kusvika pa AVI?

HDR static metadata (HDR10 mastering kuratidzwa mitengo, max content light level) inoenda kusvika ku AVI kana zvese zvidimbu uye yakasarudzwa codec ichiita (HEVC, AV1 mu MKV / MP4). Dolby Vision isiri nyore - DV profile 5 / 7 / 8.1 mu M4V inoramba ichirarama chete mu MKV neHEVC; kushandura kune AVI chidimbu chisina kutakura DV layer inoparadza HDR10.