SPARC optimizations have been removed incommit b4dd424d96f09f9bafb88e47f37df65dc4529143The last revission with the optimizations is fb1b70c1ed50951c5fc1a309c3c446b2eaaf564bIf you want to maintain these (or other) SPARC optimizations in ffmpeg, then pleasecontact ffmpeg-devel@ffmpeg.org