Robust presets, free, open-source. Cons: Always re-encodes, which takes time and can slightly lower quality. [1, 2] FFmpeg Lossless Repacking
Best for creating the initial high-quality MKV from physical media. [4] 3. Summary Review: Container Performance MKV (Matroska) : 4032.mkv.mp4
Knowing the source of this file would help me provide a more targeted review. Robust presets, free, open-source
: Users report that even when adding XML metadata files with matching names, the Infuse library sometimes fails to display the video series correctly. open-source. Cons: Always re-encodes