MP4 → AVI

Chinja Yako MP4 kuti AVI mafaira pasina simba

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Maitiro ekushandura MP4 kuti AVI

Danho 1: Isa yako MP4 mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

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

Danho rechitatu: Dhawunirodha yako yakashandurwa AVI mafaira

MP4 kuti AVI Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kudzokorora kurodha MP4 kuenda ku AVI pasina kushaya mhando yevhidhiyo?

Upload yako MP4 faira uye mushanduri unoenderera neCRF-based re-encode inotarisana nevisually-lossless AVI output (CRF 18 sezvakarongwa, zvishoma zviyero = hombe faira / yepamusoro mhando). Codec inosarudza kusangana neAVI container - H.264 yeyakakwira-compat MP4, H.265 yemhando-inodhura MKV, VP9 yeWebM, AV1 yezvinotsva mapurojekiti. Anenge ese MP4 muzvisikwa ndeH.264 video neAAC audio; chidimbu chinochengetawo HEVC, AV1 neVP9. 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 MP4 faira rangu?

Hazvigone kugara zvichisarudzwa, nekuti AVI haina soft-subtitles kutenderera kuti ichengete. Kune nzira mbiri: 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.

Chii chinogona kuitika kana AVI ichitora zvinyorwa zviviri?

Yeah, uye ndiyo yakasarudzika kuvandudzwa pane MP4. AVI inobata chero audio stream seyekutanga-mhando track, saka mutsara wekutanga wechirungu, dub uye director's commentary anogona kugara muimwe faira nemutambi achichinja pakati pavo pavanoda. AVI ndechimwe chinhu chinokosha, izvo zvinonziwo kuti ndezvipi zvakaita kuti vanhu vagare vachiita mitambo iyi.

Ndinogona kuisa faira pawebhusaiti mushure mekushandura MP4 kuenda ku AVI?

Hapana zvakananga. MP4 inotamba mumisoro muchero wese webrowser; AVI haina, saka peji richiisa rinova kurodha pasi kubatanidza kana kutamba mutsara wakasununguka. Kana faira iri kutarisirwa kune webhusaiti, chengetedza MP4 yewebhu uye tarisa AVI sechinyorwa kana kuchinja kopi.

I AVI icharamba ichitamba zvakanaka pafoni kana paTV?

Zvinogona kunge zvisina. MP4 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, yakanyanya kupisa chigadzirwa, uye yakadonha maframes pa4K zvinhu.

Chii chinoitika kune 5.1 surround audio kana uchishandura MP4 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 kusvikira pasi. Chii chero chipi zvacho chinotsanangura kuiswa kwechinzvimbo chakazvimirira chinoenda mushure meizvozvo.

Nei ndichishandura MP4 kune yakapfuura format senge AVI?

DVD vatambi, mu-chitima guru zvikwata, camcorder kutamba modes, zvepasirese maratidziro uye zvakawanda zvemabhaisikopo kusvikira zvinhu zvinogamuchira AVI uye hapana chimwe. Kuchinjana ndechimwe chinangwa chikuru pasi musimba, akatengeswa muzvipo zvebasa pachinhu chine hapana imwe sarudzo.

Ndeipi video codec iyo AVI output inoshandisa?

Zvinoenderana neAVI container. MP4 inoiswa kuH.264 kuti itsigire kutamba kwefoni, mabhurawuza, uye Smart TVs. MKV inoiswa kuH.265 / HEVC kuti iite hafu yefayela resize nemhando imwechete. WebM inoiswa kuVP9. Zvitsva zvinopa sarudzo dze codec kana iwe uchida kubvisa. AVI ndiro Microsoft Audio Video Interleave, yakaunzwa muna 1992 pamusoro peRIFF chunk format - imwe yevakuru zvibhorani iri kutenderera.

Ndichakwanisa sei kushandura yangu audio track kubva ku MP4 kuenda ku AVI?

Yeah. Kana MP4 ne AVI vachishandisa imwe codec (semuenzaniso, vaviri vacho vane AAC), audio inoshandurwa pasina kushandura-kunyorazve — imwechete-bit. Kana codecs dzichisiyana, audio inoshandurwa kuita AAC / Opus / Vorbis zvichienderana nezvinotsigira AVI. Multi-track audio (kutaura, mamwe matauro) anochengetwa.

Ndinogona here kuchengeta iyo yazvino framerate kana ndichishandura MP4 kuenda ku AVI?

Nekuzvimisikidza hapana — 24fps MP4 inoramba 24fps mu AVI; 60fps MP4 inoramba 60fps. Kana iwe uchida kuchinja mwero (semuenzaniso, interlaced 29.97 → progressive 30, kana 60 → 30 yeupload limits), iyo framerate sarudzo inobata 3: 2 pulldown, deinterlacing, uye frame-blending mune imwe encode pass.

Chii chinochinja saizi yefaira kubva ku MP4 kuenda ku AVI?

Same-codec re-mux (MP4 H.264 → AVI H.264 chete ichichinja chigaro): saizi yakafanana. Kuchinja kweCodec kunogona kuchinja zvakanyanya: H.264 → H.265 zvinotora hafu yefayela nemhando imwechete yekuona; VP9 inenge ichienzana; AV1 inotora 20-30% asi inononoka kurodha.

Chinyorwa che AVI chinotamba pa iPhone, Android, uye Smart TVs?

MP4 / H.264 inotamba zvakananga pane chero chishandiso chemazuva ano. MOV / H.264 inotamba paApple zvigadzirwa uye mamwe maTV asi kwete nguva dzose pakare Android. MKV inodiwa VLC paIOS. WebM ndeyebrowser-kutanga. Yakakwira sarudzo dzinosanganisira "device compatibility" preset iyo inotora iyo yakanyanya kuchengetedzeka AVI codec / container yechinangwa chako.