Format yefaira rangu inovhara sei kuti ndinogona sei kuchengeta mari yakawanda?
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Muchidimbu. MPEG (MPEG-1/2) ndiyo DVD uye kutumira kupararira: yakaoma uye universally decodeable, asi zvakaoma kupfuura zvakaoma per bit kupfuura H.264. Chii chinopawo mukana wekuwana mari yakakwana uye kana kuchengeta kuchikuvadza kana kukuvadza.
Pane chimwe chinhu chine chekuita ne MPEG ini ndingadai ndaziva mushure mekumanikidza?
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Ndiyo — MPEG-1/2 uses a program stream rather than a modern index, so cuts are aligned to GOP boundaries unless the picture is re-encoded. Zviri nani kuziva usati wanyora pamusoro pechizvarwa chako chaunofarira.
Ndeipi nyaya inowanzoitika kana uchikanda MPEG videos?
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Kumanikidza file imwe neimwe. Kana uchienda ku format ine kuora kwedata, unosangana nenyaya yekuti faira iri kuora uye kuchengetedza kunodzikira. Gonga kubva kuoriginal kuenda kunzvimbo yaunoda kutumira faira, uye chengetedza iyo original.
Maitiro e Kumanikidza MPEG anoita sei kuti faira rive nediki?
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Concretely, iyo picha inodzokororwa ne x264 kana x265 paCRF iwe yaunosarudza, kana uchida unogona kuchinja kusvika paCRF 23; CRF 23 inoonekwa seyakajeka pane akawanda mavhidhiyo uye chero nhanho yemakumi mashanu inowedzera faira nehafu. Nothing about it depends on you installing software: the job runs server-side and hands back a finished file.