53c2c0903d
mpg123 supports (and prefers) SDL2 as well for the sdl backends since 1.26.9 with: https://github.com/madebr/mpg123/commit/792615f6512a0908081b5a2e98ca61f8677ed452 So support that here as well. Signed-off-by: Peter Korsgaard <peter@korsgaard.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>