Summary

Annex A/G.191 describes the ITU-T Software Tools Library release 2005 (STL2005). The STL2005 contains improvements and error corrections of the STL2000 (the version of the ITU‑T STL approved in 2000). In particular, revised and new Basic Operators, a packet-loss concealment algorithm for ITU-T Rec. G.711, new filter types, a frequency response measure tool, a bitstream truncation tool and a reverberation module were added.

This Recommendation includes an electronic attachment containing STL2005 Software Tool Library and manual.