MP4 → VOB

Sinthani Yanu MP4 ku VOB mafayilo mosavuta

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Kukweza

Momwe mungasinthire MP4 ku VOB

Gawo 1: Kwezani yanu MP4 mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa VOB mafayilo

MP4 ku VOB Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji MP4 kupita ku VOB popanda kuwononga mtundu wa kanema?

Upload MP4 wanu wapamwamba ndi kuika Quality kwa Quality High mu kusintha options. That re-encodes kanema pa pamwamba kwambiri quality setting (CRF 18 kwa H.264 ndi VP9 zotuluka), yomwe imasunga zambiri za kulipira kwa zikuluzikulu wapamwamba. The default, Balanced, agwiritsa ntchito standard setting. The VOB zotuluka amapereka codec yake chidebe kugwirizana: H.264 kwa MP4, MOV ndi MKV, VP9 kwa WebM. Zikuoneka kuti pafupifupi aliyense MP4 m'munda ndi H.264 kanema ndi AAC audio; chidebenso mwalamulo ali HEVC, AV1 ndi VP9. A VOB ali MPEG-2 kanema, AC-3 kapena PCM audio, ndi DVD subpicture subtitle masamba, anagawa mu 1 GB segments ndi DVD spec.

Kodi VOB angagwiritse ntchito nyimbo zambiri kuposa imodzi?

Ndikoyenera, ndipo ndi chithandizo choyenera pa MP4. VOB imachita chilichonse cha audio monga chida chabwino kwambiri, choncho mgwirizano wachilankhulo chachikhalidwe, dub ndi woyang'anira woyang'anira amatha kukhala m'fayilo imodzi ndi wosewera yemwe amasintha pakati pawo pazosowa. VOB amateteza zonse DVD payload - multiple angles, multiple audio zinenero ndi subtitle nyimbo zonse kupulumuka m'nyumba yake.

Kodi VOB imathandizira masamba olemba omwe MP4 sanachite?

Ndikotero. VOB amasunga mavesi monga metadata ya kontena, kotero kujambula kwanthawi yayitali kungagwiritsidwe ntchito pogwiritsa ntchito gawo, osati pogwiritsa ntchito bokosi la progress bar. MP4 sichimakhala ndi malo oti iike izi, kotero VOB yosinthidwa imayamba popanda mavesi; wonjezera ma markers pambuyo pake ndi chida monga MKVToolNix kapena ffmpeg.

Kodi ndingapezebe fayilo patsamba la webusaiti pambuyo posintha MP4 ku VOB?

Sizokha. MP4 imasewera m'masamba onse a masamba; VOB sichichita, chifukwa chake tsamba lophatikizira limabwerera ku download link kapena frame ya wosewera mpira wopanda. Ngati fayiloyo ikuyenera kupezeka patsamba, onetsetsani kuti MP4 ndi webusaitiyi ndipo ganizirani VOB ngati archive kapena kusinthira kokha. VOB ndi kugawidwa pakati pa mafayilo, angagwiritsidwe ntchito CSS-encrypted, ndi kunyamula navigation packets kuti kukhumudwitsa cholinga chazikulu osewera.

Nchifukwa chiyani ndingasinthire MP4 ku mtundu wachikhalidwe monga VOB?

Chifukwa cha zinthu zambiri za hardware zomwe sizikuphunzira chilichonse chokhudzana ndi zinthu zatsopano komanso sizingatheke. DVD osewera, mayunitsi agalimoto, makamera osewera, mawonetsero amakampani ndi zida zambiri zofalitsa zofalitsa zimavomereza VOB ndi chilichonse chokhudzana ndi chilichonse. Kusinthana ndi njira yoyenera yotsika pamlingo, yogulitsidwa m'malo mwa ntchito pa chipangizo chomwe sichingakhale ndi njira ina.

Kodi ndi codec iti ya kanema yomwe VOB imagwiritsa ntchito?

Izi zimadalira VOB chonyamula. MP4, MOV ndi MKV zotuluka kugwiritsa ntchito H.264, amene amasewera pa pafupifupi aliyense foni, browser ndi TV. WebM zotuluka amagwiritsa ntchito VP9. AVI, WMV ndi MPEG zotuluka kugwiritsa ntchito zaka zambiri codecs amene mtundu anapangidwa kwa. VOB ndi Video Object wonyamula anapeza mu VIDEO_TS wapamwamba wa aliyense DVD - MPEG-2 pulogalamu mtsinje ndi DVD-osiyana kuyendera deta anawonjezera.

Kodi nyimbo yanga ya audio idzapulumuka kusinthidwa kwa MP4 kupita ku VOB?

Yes, the main audio track comes through, re-encoded to a codec the VOB container plays, for example AAC in MP4 and MOV or Opus in WebM. Most conversions keep only that one track (the one with the most channels), so alternate languages and commentary are dropped. MP4 to MOV, and AVI, WMV, MPEG, FLV, VOB or M4V to MKV, keep every audio track.

Kodi ndingapeze bwanji mitengo yazithunzi yoyamba pamene ndisintha MP4 kupita ku VOB?

Ndiko. Mlingo wa frame umasungidwa ngati simusintha: MP4 wa 24 fps umasungidwa ngati 24 fps mu VOB. Mlingo wa Frame umasinthidwa kukhala 60, 30 kapena 24 fps. Amasintha mlingo wa frame okha; sasintha kanemayo kapena kuchotsa 3:2 pulldown.

Kodi kukula kwa fayilo idzasintha bwanji kuchokera ku MP4 kupita ku VOB?

Kutengera pa zimene zimachitika kwa kanema. MKV kuti MP4 kapena MOV ndi default zoikamo amangosindikiza kanema stream unchanged, kotero kukula amakhazikika pafupi ndi bungwe. Ambiri ena awiri re-encode izo: a high-bitrate MP4 nthawi zambiri amatuluka ochepa, pamene kale kwambiri compressed wina angagwiritse ntchito. M'lifupi File pansi Quality amapatsa ochepa zotuluka, ndi H.265 mu Codec kukhazikitsa (MP4, MOV ndi MKV) ndi nthawi zambiri ochepa kuposa H.264 pa quality yofanana koma amasewera pa zipangizo ochepa.

Kodi fayilo ya VOB idzasewera pa iPhone, Android, ndi Smart TVs?

MP4 ndi H.264 amasewera pa pafupifupi aliyense foni, msakatuli ndi TV. MOV ndi H.264 amasewera pa Apple zipangizo ndi TV ambiri koma si pa aliyense wachinyamata Android foni. MKV amafuna app monga VLC pa iOS, ndi WebM ndi kunyumba mu msakatuli. Palibe chipangizo preset pa nkhaniyi, choncho kusankha chitukuko format chipangizo chimathandiza.

Kodi ndi nthawi yayitali bwanji kusinthira kanema wa 1-hour MP4 kuti VOB?

Palibe nthawi yokhazikika: izi zimadalira m'lifupi, resolution ndi format wofuna. Kusintha kumayenda pa CPUs ma seva athu ndi mapulogalamu encoders; pali palibe GPU kufulumira. MKV kuti MP4 kapena MOV ndi default kukhazikitsa amakopa kanema mtsinje ndi ndi yosavuta. A re-encode kuti H.264 amatenga nthawi yayitali, ndi WebM (VP9) ndi wotsika kwambiri wofuna, nthawi zambiri mofulumira kuposa H.264 mu ziyesezo zathu.

Kodi ndi chiyani chokwanira chothandizira kwa MP4 mpaka VOB?

Wosinthira samakhala ndi chida chokhacho chosinthira; liwiro ndi kukula kwa kutsitsa komwe kumaloledwa pa ndondomeko yanu, ndipo chisankho chimakhala ngati chili ngati simusankha 1080p, 720p kapena 480p. Palibe HDR kugwiritsira ntchito kapena kujambula kwa tone. Mukatsitsa kanema (MKV kuti MP4 kapena MOV ndi zosankha zoyambirira), HDR10 imapita mosakhudzana. Kusinthanso kumatha kuchotsa HDR10 mastering metadata, ndipo ndi Quality, Resolution kapena Frame Rate kukhazikitsa ena amodzi amachepetsanso kanema ku 8-bit mtundu, kotero HDR MP4 angawoneke kuwala.