"RISC-V Vector optimisations in FFmpeg" ( 2026 )

Saturday at 10:40, 35 minutes, H.2214, H.2214, RISC-V Rémi Denis-Courmont , slides , video

FFmpeg is the most versatile multimedia codec and format support library, and was one of the first open-source project to include some RISC-V-specific optimisations, though there is still a long way to go. The RISC-V Vector extension was also the first scalable vector extension to be supported. We will cover the background, challenges and outcomes of this effort.

https://www.ffmpeg.org/