AVI → MP4

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Maitiro ekushandura AVI kuti MP4

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

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

Danho rechitatu: Dhawunirodha yako yakashandurwa MP4 mafaira

AVI kuti MP4 Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura AVI kuenda ku MP4 pasina kudzokorora kurodha pasi kwevhidhiyo?

Kana AVI uye MP4 zvidimbu zviviri zvinogona kutakura iyo imwechete codec (H.264, H.265, VP9, AV1), mushanduri unodzokera ku remux: zvidimbu zvidiki zvinokodzera byte-by-byte mu MP4 chidimbu uye chete wrapper ichange. Remux ye1 GB AVI mu MP4 inotanga mu 5-15 masekondi ne zero kuora kwemhando. AVI mafaera kusvikira zvino codecs: kutarisira MPEG-4 Part 2 (DivX / Xvid), Motion JPEG kana raw uncompressed maframes kupfuura H.264. Anenge ese MP4 muzvisikwa ndeH.264 video neAAC audio; chidimbu chinochengetawo HEVC, AV1 neVP9.

My AVI footage inoratidzika secomb lines on movement - ichave ichienda ku MP4?

Ichaitika kana iwe uchisaisa deinterlace, uye AVI zvemukati zvinonzi zvinokanganisa zvakanyanya nekuti fomati inosvika kubva kubroadcast uye DVD era. Interlaced frames kuchengetedza maviri epakati-hurefu maindasitiri akatora makumi maviri nemana esecond apart; pafoni kana monitor yeprogressive-scan iyo inoverenga sehomwe yekucheka pane chero chinhu chinofamba. Tora sarudzo yedeinterlace uye encoder inogadzira maindasitiri muzvikamu zvese zveprogressive frames mushure mekunyora MP4. AVI ndiro Microsoft Audio Video Interleave, yakaunzwa muna 1992 pamusoro peRIFF chunk format - imwe yevakuru zvibhorani iri kutenderera.

My AVI redhiyo inoparadzwa kuita mativi anoverengerwa - MP4 ine iyo imwechete miganhu?

Hapana, uye iyi ndiyo imwe yezvikonzero zviri nani zvekufambisa. AVI mudziyo une yakapusa faira-file ceiling iyo yakareba kana yakakwira-bitrate rekodhi inoenda zvakananga, izvo ndizvo chaizvo nei makamera ekare achisvika sechikamu1, chikamu2, chikamu3. MP4 haina muganho wakaenzana, saka mapikicha anogona kudzokera kune imwe file. 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.

Ndinogona here kuisa zvinyorwa zvinosarudzwa kana faira riine MP4?

Yeah. AVI haina kushandiswa kweiyo soft-subtitle track, saka subtitle ye AVI zvikamu zvaifanira kusvibiswa mufananidzo kana kuendeswa seyakazvimiririra sidecar faira. MP4 inotakura subtitle sezvavanosarudza, saka mushure mekushandurwa unogona kubatanidza SRT track iyo muverengi anogona kuvhura, kudzima kana kushandura.

My AVI ine akawanda maaudio tracks - ivo vese vanorarama mu MP4?

Hapana kuvimbika. AVI inochengeta akawanda audio mapurojekiti sekutanga-class tracks, asi MP4 kutamba rutsigiro mushure mekutanga track haina kuenderana, saka vazhinji vatambi vacharatidza chete mumwe. Choose the track you actually want before converting; the others are better extracted to their own files than left in a container that hides them. AVI ndechimwe chinhu chinokosha, izvo zvinonziwo kuti ndezvipi zvakaita kuti vanhu vagare vachiita mitambo iyi. MP4 chete anotsigira imwe zvakaoma-honorable subtitle format (mov_text), uye multi-track audio haasi kuvimbika kunze desktop vatambi.

Chii chinonzi MP4 chinotamba mubrowser kana AVI hachiite?

A AVI yakaiswa muwebhu peji inoratidzwa neakavharwa mutambi kana kumanikidza kurodha pasi, nekuti mabrowser haasi kutumira chero decoder. MP4 anotamba munzira kuburikidza neiyo yakasarudzika HTML5 video element pasina plugin uye pasina kunze kweapplication. MP4 ndiyo yakachengeteka kwazvo yekutumira chinangwa - chero foni, browser, console, munyori uye Smart TV yakagadzirwa mumakore apfuura inotamba pasina software.

Ndiri kufanira kushandura zvinyorwa zvekare zve AVI kuita MP4 zvachose?

Yese chinhu iwe uchida kuchengeta, yeah. AVI inobva kune yekutanga rudzi rwevideo tooling uye software iyo inoverenga inoramba ichidzoka kubva kumafoni, mabrowser uye maoperating systems. Kufambisa mavhidhiyo ku MP4 ikozvino, kunyangwe paine decoder yakachena, ndiyo kusiyana pakati pearchive iwe yaunogona kuvhura mumakore gumi nerimwe uye rimwe iwe hausi.

Inogona sei multi-track audio kuchinja kubva ku AVI kuenda ku MP4?

Yeah — chero audio track mu AVI (munyori wemashoko, dzimwe rurimi, descriptive audio) inochengetwa mu MP4 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. MP4 ndiro ISO / IEC 14496-14, standardized muna 2001 uye yakagadzirwa kubva pamwechete QuickTime box layout MOV shandisa.

Ndezvipi zvinyorwa zvemazita ezvinyorwa zvinochengetwa kana uchishandura AVI kuenda ku MP4?

Soft subtitle (zvinhu zvinosarudzwa) zvinorarama kana MP4 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.

AVI kusvika ku MP4 inochengeta mapepa emabhuku / DVD-style navigation?

Chitsauko che metadata chinoshandura pakati pe AVI ne MP4 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 MP4 kunogadzira faira risina chitsauko kana iwe usingawedzera mamarkers nemwoyo wako.

Chii nezve MKV zvinyorwa zvakaiswa (fonti, kuvhura) kana uchienda kubva ku AVI kuenda ku MP4?

MKV ndiyo chete mainstream container iyo inochengeta zvakananga zvakaiswa mafaera (TTF fonts ye ASS subs, JPG cover art, fan-translated PDF inserts). Kubva ku AVI kuenda ku MP4 kunobvisa izvi zvakaiswa kana MP4 hachisi MKV — elementary streams inoshandura, asi zvakaiswa payload zvinogara munzvimbo yekubva. Tenga AVI se backup kana iwe uchida kuvimba nezvinyorwa zvakaiswa.

Ndeipi codec iyo MP4 output inoshandisa seyakajairika?

Default codec inosarudza kusangana neMP4 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.