Ngaupload file MP4 anjeun sarta konvertor bakal ngajalankeun CRF-basa re-encode targeting visually-lossless MPG output (CRF 18 sacara pigura, nilai handap = file leuwih gede / kualitas luhur). Codec dipilih pikeun cocog MPG container — H.264 pikeun MP4 kompat lega, H.265 pikeun MKV ukuran-efisien, VP9 pikeun WebM, AV1 pikeun pipa anyar. Sacara umum, MP4 dipaké pikeun nyimpen video H.264, audio AAC, sarta kodekan audio HEVC, AV1, VP9, sareng VP9. MPEG-1, MPEG-2, MPEG-4, MPEG-5, MPEG-7, MPEG-8, MPEG-9, MPEG-10, MPEG-20, MPEG-21, MPEG-22, MPEG-24, MPEG-40, MPEG-41, MPEG-42, MPEG-44, MPEG-45, MPEG-46, MPEG-47, MPEG-49, MPEG-5, MPEG-6, MPEG-7, MPEG-8, MPEG-10, MPEG-11, MPEG-12, MPEG-13, MPEG-14, MPEG-15, MPEG-17, MPEG-18, MPEG-20, MPEG-21, MPEG-22, MPEG-24, MPEG-24, MPEG-22, MPEG-24, MPEG-2