AVI Isici

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Ukulayisha

Indlela yokucisha nokucisha AVI

1 Layisha phezulu i AVI videos ofuna ukuyicisha.

2 Dlulisa iziqalisi kanye neziqephu zesiphelo ku-waveform noma ku-timeline, noma ubhale ama-timecodes afanele uma uwazi.

3 Bona kuqala okukhethiwe bese uqhuba ukucisha - ingxenye ogcina ikhophiwe ngaphandle kokuchofoza lapho ifomethi ivumela khona.

4 Layisha phezulu ifayela elitholwe AVI.

AVI Isici Imibuzo Evame Ukubuzwa

Indlela eAVI Isici eqoka ngayo ifayela?

Ngokucacile, ukucisha kwenziwa ku-keyframe encane futhi ama-streams akopiwe, okuyenza ibe eduze-nokukhawulela; ukucisha kwe-frame-exact udinga isithombe esiphinde sikhodwe, ngakho-ke ithuluzi lizokutshela ukuthi yiliphi elizothola ngaphezu kokukhetha ngokucophelela. Uhlela amaphuzu wokuqala nokuphela kwi-waveform noma i-timeline futhi ugcine okuphakathi kwabo.

Ngafaka kanjani ngokucacile amaphuzu wokuqala nokuphela?

Ungafaka amakhophi afanele wesikhathi ngaphandle kokudonsa kuphela, futhi ukubuka kuqala kuhlanza indawo njengoba uyisa. Umphumela ofanele ungase uhlale uhlala ubheke ifomu: abanye bavumela ukucushwa nganoma yikuphi, abanye bacindezela ifreyimu encane noma ifreyimu ebalulekile.

Ingabe ifomu limisa lapho ngingakwazi ukukopisha khona?

Ikwenza. AVI yi-1992 Microsoft container: usizo olubanzi lwe-codec kodwa akukho izici zokusakaza ezimanje, akukho B-frame-friendly indexing kanye nokulawula okubi kwesihloko esingezansi. Lokhu kuchaza ukuthi ngabe ukucisha kungabekwa ngokuzithandela noma kufanele kulandelwe emgwaqweni wokwakha.

Ingabe kukhona okuthile okukhethekile ku AVI uma kususwa?

Yebo — AVI ayinasibalo esimanje noma isakhiwo esithandekayo se-B-frame, ngakho ukubheka okulungile kudinga uku-code kabusha okungokoqobo ngaphezu kokukopela. Ichaza okuningi kwe "ukucisha kuyisiqephu sesibili" okuthakazelisa.

Ingabe ngizosusa inhlamvu ephakathi endaweni yokugcina enye?

Yebo - cindezela ingxenye engaphambili kwayo nengxenye ngemuva kwayo, bese uxhuma izimpendulo ezimbili. Lokhu kudinga izimo ezimbili ngoba kugcina amangxenye amabili ku-fast, lossless path endaweni yokucindezela uku-encode kabusha okuphelele.

Ingabe ingxenye engiyigcina iphinde ikhodwe?

Akunakwenzeka uma ifomethi ivumela ikhophi lokuhamba — idatha ogcina ifana nendawo yomthombo futhi umsebenzi uqedela ngesikhathi esifanayo lapho ufaka khona. I-frame-exact cut kuphela kufomethi engakwenzanga ngokulula idinga ukuphinde ikhodwe.

Yini engikwazi ukuyifaka ku AVI Isici?

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 AVI Isici?

Yebo: ama-akhawunti amahhala ahlela ividiyo kuze kube yi-40 MB ngefayela ngalinye, ngokuya nge-cap enamandla kakhulu kuwebhusayithi; 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.

Ingabe AVI Isici izonciphisa ukhwalithi ye AVI videos yami?

Kuxhomekeka ukuthi ngabe umsebenzi udinga uku-code kabusha. Ukusebenza okuthinta kuphela isikhala noma i-timeline kwenziwa njengekhophi yo fluxu futhi isithombe sifana kakhulu nomsuka. Noma yini edinga ukudweba kabusha amafreyimu idlula x264/x265 ku-quality level obekwe kuyo, lapho i-CRF 23 ibonakala icacile ku-footage eningi.

Ingabe ngizosebenzisa AVI Isici ku AVI videos amaningi ngasikhathi sinye?

Yebo. Ifaka ifolomu ngokufanayo, okubalulekile lapha kunanoma yikuphi ngoba imisebenzi yevidiyo iminithi hhayi imizuzwana. Ama-akhawunti amahhala asebenza ngefayela elinye ngasikhathi sinye; i-pass iphakamisa lokho.

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 kuphela i-track eyodwa.

Ingabe AVI Isici ibiza noma yini?

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