Annex I – Reference
fixed-point implementation for integrating G.729 CS-ACELP speech coding main body with Annexes B, D and E
I.1 Scope
I.2 Normative references
I.3 Overview
I.4 New functionality
I.4.1 Annex B DTX operation with Annex D
I.4.2 Annex B DTX operation with Annex E
I.5 Algorithm description
I.5.1 Music detection
I.5.2 Update of state variables specific to Annex D during discontinued
transmission
I.5.3 Update of state variables specific to Annex E during discontinued
transmission
I.6 Description of C source code
I.6.1 Use of the simulation software
I.6.2 Organization of the simulation software
Electronic attachment:
reference C code implementation
test vectors