mplayer 2:1.3.0-8+deb10u1build0.20.04.1 (riscv64 binary) in ubuntu focal

 MPlayer plays most MPEG, VOB, AVI, Ogg/OGM, VIVO,
 ASF/WMA/WMV, QT/MOV/MP4, FLI, RM, NuppelVideo, yuv4mpeg, FILM, RoQ, PVA files,
 supported by many native, XAnim, RealPlayer, and Win32 DLL codecs. It can
 also play VideoCD, SVCD, DVD, 3ivx, RealMedia, and DivX movies.
 .
 Another big feature of MPlayer is the wide range of supported output
 drivers. It works with X11, Xv, DGA, OpenGL, SVGAlib, fbdev,
 DirectFB, but also SDL.
 .
 Not all of the upstream code is distributed in the source tarball.
 See the README.Debian and copyright files for details.