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Fetola MP4 ho WebM

Fetola Ea Hau MP4 ho WebM lifaele ka mokhoa o bonolo

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*Lifaele li hlakotsoe ka mor'a lihora tse 24

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Mokhoa oa ho fetolela MP4 ho WebM

Mohato oa 1: Kenya ea hau MP4 difaele o sebedisa konopo e ka hodimo kapa ka ho hula le ho dihela.

Mohato oa 2: Tobetsa konopo ea 'Convert' ho qala phetoho.

Mohato oa 3: Khoasolla sesebelisoa sa hau se fetotsoeng WebM lifaele


MP4 ho WebM Lipotso Tse Botsoang Khafetsa Mabapi le Phetoho

Ke ka etsa joang hore MP4 e be WebM ntle le ho lahleheloa ke boleng?
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Ho kenya faele ea hao MP4 le ho beha Quality ho Quality High ka likhetho tsa ho fetola. E re-encodes video ka ho fetisisa boleng sethaleng (CRF 18 bakeng sa H.264 le VP9 output), eo e bolokang lintlha tse ngata ka theko ea faele e kholo. The default, Balanced, sebelisa sethaleng se tloaelehileng. The WebM output gets a codec its container supports: H.264 for MP4, MOV and MKV, VP9 for WebM.
It depends on the WebM container. MP4, MOV and MKV output use H.264, which plays on practically every phone, browser and TV. WebM output uses VP9. AVI, WMV and MPEG output use the older codecs those formats were designed for.
E, hlooho ea audio track e tla, re-encoded ho codec WebM sephutheloana bapala, mohlala AAC ka MP4 le MOV kapa Opus ka WebM. Ho feta ho fetola boloka feela hore track e le 'ngoe (e mong le e' ngoe le li-channels tse ngata), ka hona li-languages tse fapaneng le litlhaloso li tlosoa. MP4 ho MOV, le AVI, WMV, MPEG, FLV, VOB kapa M4V ho MKV, boloka audio track ka' ngoe.
Ee. The frame rate e bolokiloe ho fihlela u e fetola: 24 fps MP4 e lula e le 24 fps ka WebM. The Frame Rate setting can also convert to 60, 30 or 24 fps. It changes the rate only; it does not deinterlace the video or remove 3:2 pulldown.
E itšetlehile ka seo se etsahalang ho video. MKV ho MP4 kapa MOV le litlhophiso tsa default kopitsa video stream sa fetoha, ka hona boholo ba lula haufi le mohloli. Ba bang ba bang ba bang ba re-encode: a high-bitrate MP4 kamehla e tla tsoa nyenyane, ha e ntse e le ka thata-pressed e mong ka khona ho hōla. File e nyane ka tlase Quality fana ka output e nyane, le H.265 ka Codec sethaleng (MP4, MOV le MKV) ke kamehla e nyane ho feta H.264 ka boleng bo tšoanang empa bapala ka li-apparatus tse fokolang.
MP4 le H.264 bapala ka ho toba ka mong le e mong selefouno, browser le TV. MOV le H.264 bapala ka li-apparatus Apple le TVs tse ngata empa ha ho na ka mong le e mong ea khale Android selefouno. MKV hloka app joaloka VLC ka iOS, le WebM ke ka tlung ka li-browsers. Ha ho na sesebelisoa preset ka leqephe lena, ka hona khetha formate ya sepheo sepheo sa hao sepheo se tšehetsa.
Ha ho na nako e tiileng: e itšetlehile ka bole, ho hlaka le ho khetheha. Ho fetola e sebetsa ka CPUs rona servers le software encoders; ha ho na GPU acceleration. MKV ho MP4 kapa MOV le litlhophiso dikotomi kopira video stream le e potlakileng. A re-encode ho H.264 nka nako e telele, le WebM (VP9) ke e potlakileng ka ho fetisisa khetheha, makhetlo a mangata a potlakileng ho feta H.264 ho liteko tsa rona.
Motsamaisi oa ho fetola ha a na lebokose la ho bonts'a la hae; tekanyetso ke boholo ba ho kenya bo lumelloang ka qeto ea hau,'me ho bonts'a ho lula joalo ka ha ho le joalo ho seng joalo u khetha 1080p, 720p kapa 480p. Ha ho na HDR ho sebetsana kapa ho beha tone. Ha stream ea video e kopitsa (MKV ho MP4 kapa MOV ka likhetho tse tloaelehileng), HDR10 e tsamaea ka ho sa keneleng metsi. Ho khutlisa ho kopanya metadata ea HDR10 mastering, le ka boleng, ho bonts'a kapa ho kenya lebelo la liforeimi, lipere tse ling li fokotsa video ho 8-bit color, ka hona HDR MP4 e ka shebahala e hlatsuoa.
Ea. Lifaele tsa MP4 tse kenang li sebetsa ka li-server tsa rona tsa ho fetola, motho e mong ha a li bone,'me ha li etsoe ka nako e le' ngoe. Ho kenya le ho fetoloa ha WebM ho tlosoa ka ho toba ka lihora tse 24 ka mor'a ho fetola, e leng e lebisa nako ea ho kenya ka ho toba. Bona /privacy/ bakeng sa melao e felletseng.
Ha se ka tsela e tšoanang — sebelisa /video-trim/ kapa /video-cutter/ ho tlosa pele ho fetola, ebe o kenya kapele ho MP4 → WebM. Ho tlosa le ho fetola ka potlako ho potlakile ho feta ho khutlisa faele eohle ho tlosa feela.
Ka linako tse ling tlhahiso e ne e tlatsitsoe ho feta mohloli. Bula likhetho tsa ho fetola, khetha Boleng bo phahameng ka tlase ho Boleng, boloka Bophara bo le bongata'me u fetole hape. Ha ho na CRF kapa sebaka sa bitrate ka leqephe lena; Boleng bo phahameng ke khetho e bolokang lintlha tse ngata.
Ka lipere tse ling. MP4 ho MOV e boloka li-track tsa li-subtitle tsa mongolo ka bobeli. AVI, WMV, MPEG, FLV, VOB le M4V ho MKV e boloka li-track tsa li-subtitle ka bobeli: li-subtitle tsa mongolo li kopane kapa li fetole ho SRT, le li-subtitle tse nang le litšoantšo tse kang DVD kapa Blu-ray li kopane joalo ka ha li le. MP4, MOV le WebM ho MKV li boloka feela li-track tsa li-subtitle tsa pele (e le ASS), le MP4 ho WebM e boloka e 'ngoe ea pele e le WebVTT. Lipere tse ling, ho kenyeletsoa MKV ho MP4 kapa MOV le WebM ho MP4, li tlosa li-track tsa li-subtitle, mme motsamaisi ha a li boloke ho setšoantšo. Li-subtitle tse se li bolokiloe li lula, hobane li karolo ea li-frames tsa video.

MP4

Sebopeho sa setshelo sa MP4 se ka boloka video, modumo, di-subtitle le ditshwantsho faeleng e le nngwe e nang le kgatello e ntle haholo.

WebM

WebM e etselitsoe webo, e fana ka ho phallela livideo ntle le tefo ka li-codec tsa VP8/VP9.


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