To play 4K native clips inside Premiere Pro you need to have fairly fast drives and relatively modern and powerful hardware. If it's just that these clips are importing but playback is lagging within Premiere Pro - have you tried creating 'proxies' for these clips inside of Premiere Pro? It is completely free to download and use, and it also supports task queueing and batch processing. It has a live output preview feature and is rich in built-in device presets. What problem are you having with the original MXF? And do you know which codec the MXF's currently are, as they can be a whole bunch of different codecs i.e. HandBrake is a free MXF to MP4 converter with a variety of built-in device presets intended for both standard and high-quality MXF to MP4 conversion. Depends too on if your edit is staying at 4k or your final product is HD? If you don't need to stay at 4K - consider converting the 4KMXFs to HD Prores as this will result in significantly smaller files This would re-encode the video to MPEG-2, with a variable quality of 2 (sane values are 25, range from 131, and lower meaning better): ffmpeg -i in.mxf -c:v mpeg2video -qscale:v 2 -c:a mp2 -b:a 128k out.mpg. With just a few clicks, you can easily convert your mxf document to mp4 or other formats online in just a matter of seconds. MP4, AVI, MKV, WMV, MP3, DVD, 3GP, SWF, FLV, HD, MOV, RM, QT, Divx, Xvid. That said maintaining a high datarate (say 40Mbit+) might be enough to avoid any 'visible' issues. You can convert any mxf file to mp4 for free using OnlineConvertFree. Freemake video file converter supports all popular & rare non-protected formats incl. You are correct in that H.265 is not an ideal editing format.Īny conversion to H.264 is going to result in some quality loss. Use the settings to choose a specific media fragment you want to process with this free video converter. When the status change to Done click the Download MOV button. Click the Convert to MOV button to start the conversion. All depends on which version of Prores you are currently converting too. Click the Choose Files button to select your MXF files. so you could perhaps use (say) Prores 422 and get a file size saving of approx one third over ProresHQ. Remember there are multiple versions of Prores.
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