Orc - The Oil Runtime Compiler Orc is a library and set of tools for compiling and executing very simple programs that operate on arrays of data. The "language" is a generic assembly language that represents many of the features available in SIMD architectures, including saturated addition and subtraction, and many arithmetic operations. (OIL stands for Optimized Inner Loops) WWW: https://gstreamer.freedesktop.org/projects/orc.html