Cindezela MP4

MP4 Isinciphisi sobukhulu behele

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Indlela yokucindezela MP4

1 Nciphisa i MP4 videos yakho kwibhokisi eliphezulu, noma ukhethe kusuka kwidivayisi yakho — akukho okuzofakwa futhi akukho i-akhawunti eyenza.

2 Khetha ukuthi kunzima kangakanani ukucindezela: umgangatho noma i-bitrate efanele, futhi ngokuzikhethela ubukhulu obuncane uma ubukhulu bubalulekile kuwe kunemingwane.

3 Qala umsebenzi bese uvumela abasebenzayo ukuthi baphinde bahlanganise ihele; okubhaliwe akushintshiwe endaweni.

4 Linganisa ubukhulu obusha nobukhona, bese ulanda ifayela elicindezelwe MP4.

Cindezela MP4 Imibuzo Evame Ukubuzwa

Ingabe kukhona okuthile okukhethekile ku MP4 okufanele ngikwazi ngaphambi kokucindezela?

Yebo — MP4 igcina isibalo sayo ku-moov atom, ngakho-ke ukudlulisa-ukukopa ukuhlela kuncane futhi imiphumela ihlala ifuna ngokufanele kwi-browser. Kubalulekile ukwazi ngaphambi kokubhala ngaphezulu okujwayelekile okungahle kudinga ukuphinda.

Yini engitholayo emuva, futhi ngingakwazi ukuphatha i-trade-off?

Ihele elilodwa elicindezelwe ngengeniso ngalinye, kukhwalithi noma izinga le-bitrate okhetha kuyo kunephutha eliqinile. Uma imiphumela ingancane ngokwanele, ukuguqula izilinganiso noma isikhathi sizokwenza okuningi kunalokho ukucindezela isici sokuzingela ngezansi.

Indlela i Cindezela MP4 eyenza ngayo ihele lincane?

Ngokucacile, isithombe siphinde sikhodwe kabusha nge x264 noma x265 ku-CRF omisele, kuqala ku-scaled down; CRF 23 ibonakala ngokucacile kuningi kwevidiyo futhi ngayinye yenyathelo engaphezu kwesikhombisa iphinde ihlukanise ihele ngama-half. Akukho lutho oluphathelene nalo luya ngokuthi ufaka kanjani isofthiwe: umsebenzi usebenza ngasekhasini lomsekeli futhi ubuyisela ihele eliqediwe.

Ingabe ifayela lami lizobe lincane kangakanani?

Lokhu kucatshangelwa yizinto eziqukethwe, hhayi yithuluzi. Imingwane yesithombe kanye nefilimu ye-grain imelana nokucindezeleka; umbala oqinile, umbhalo kanye nokucindezeleka. Ukulindeleka okungokoqobo kuncane kakhulu kunoma yini enezindawo ezinkulu ezifanayo futhi kuncane kakhulu kusithombe esixakekile noma kuclip ehamba phambili.

Ingabe Cindezela MP4 ibiza noma yini?

No. Cindezela MP4 ikhululekile ngaphandle kwe-akhawunti, futhi i-output ayinamanzi, akukho ilogo ye-corner futhi akukho ikhadi lokungenisa. Ividiyo elayishwe phezulu isuswa kubasebenzi ngemuva kokuqedwa kwemisebenzi.

Yini engikwazi ukuyifaka ku Cindezela MP4?

MP4, MOV, MKV, WebM, AVI, WMV, FLV, 3GP, M4V, MPEG ne MPG. Isihlungi kanye ne-codec zihlolwa ngaphambi kokuba kwenzeke noma yini, ngakho-ke iqembu elixhunywe liphathwa ngokulungile ngefayela ngalinye ngaphezu kokucabanga ukuthi lifana.

Ingabe kunesilinganiselo sobukhulu behele ku Cindezela MP4?

Yebo: ama-akhawunti amahhala asebenza ngevidiyo kuze kube yi 1 GiB ngefayela ngalinye, ngokuya ngezinga eliphakeme kakhulu lendawo; i-ffmpeg ene-x264, x265 ne-libvpx isebenza, okuwumsebenzi ofanayo ongaphansi kwesoftware yevidiyo yedesktop. Ividiyo iyimindeni eyodwa lapho i-cap iphakeme kakhulu ukuthi ikhuphule isikhathi, hhayi umkhawulo, yilokho ongeke uqaphele.

Yini ezoba nesandi, isisihloko nesiqephu sezinhlamvu?

Zithunyelwa ngaphesheya. Umsindo we-multi-track, ama-tracks esihloko esingezansi esifakwe kanye nama-chapter markers ahlala lapho i-target container ingabonisa khona - lokho kuyinto eyinhloko ehlukanisa umsebenzi ofanele kusuka ku-naive re-encode egcina ngokucophelela i-track eyodwa kuphela.

Kungani i MP3 site i host Cindezela MP4?

MP3.to ifakwe ngaphansi kwefomethi eyenza umsindo ophathekayo ojwayelekile: odlalayo emhlabeni wonke, omncane ngokwanele ukukhohlwa, nolahlekile ngendlela ebalulekile uma uqhubeka nokuphinda uyikhode. Uhlu lwemisebenzi yomsindo: umuntu ofanayo odinga ifomu elisha uvame ukudinga ihele elicushiwe, elihlanganiswayo noma elincane eqenjini elifanayo. Ukubeka Cindezela MP4 ngemuva kokufaka okufanayo, amacaps afanayo ne-akhawunti efanayo yilokho okushintsha ama-tabs amathathu abe eyodwa.

Yini okufanele ngiyenze ngemiphumela uma i Cindezela MP4 iqediwe?

Isiguquli kule site sihamba ngesandi phakathi kwe MP3, WAV, FLAC, M4A, OGG ne Opus, ngakho ifomu lokuphuma liyisinqumo ongashiya kuze kube yilapho kuqediwe, hhayi ukuqhubeka ngaleso sikhathi. Ukwenza lokhu ngemuva kwe Cindezela MP4 ngaphezu kokungaphambili kusho ukuthi ukukopela kwenziwa kabili, kuhele owaziyo, endaweni yezikhathi ezimbili.

Ingabe Cindezela MP4 lapha ithuluzi elifanayo lezindawo ezifanayo ezisebenza?

Ama-engine ahlukaniswe - i-ffmpeg efana ne-build, abasebenza nabo, ama-limits afana. Okushiwo yi-MP3 site kuyinkomba ye-bitrates, mayelana nokuthi yini egcina i-encoding kanye nokuthi yikuphi lapho i-lossless intermediate ifanele uku-upload isikhathi. Kuqala futhi kusuka kuqiniso elinye mayelana nefomethi le site ibizwa ngemuva: Amafreyimu we-MP3 ayizingxenye ezincane eziqinile, ngakho ukucisha kuwela emgwaqweni wefreyimu futhi ama-gapless playback markers angeke aphile uma kuphinde ku-code.

Ngidinga i-akhawunti, futhi yini egcinwa?

Akukho akhawunti, futhi akukho okugcinwa: ukuthunyelwa kususwa abasebenzayo ngemuva komsebenzi ophelile, akukho okumlalela futhi akukho okuhlobene. Ama-akhawunti amahhala akhona ngembali nenani leqembu, hhayi ukufinyelela.