G.729AB codec for TI C64x+
G.729AB uses
Conjugate-Structure Algebraic-Code-Excited Linear Prediction (CS-ACELP) to compress speech sampled at 8 kHz to 8 kbps. The coder operates on 10 ms frames to extract the parameters of the CELP coding model. Annex B implements silence compression techniques (Voice Activity
Detection (VAD) algorithms and Comfort Noise Generation (CNG)) to reduce the transmitted bit rate during the silent intervals of speech....view full