Bad synthesis when switching from TCX to ACELP
with c7ca9d3e, at least at 13.2 and 16.4 kbps, when the codec switch from TCX to ACELP, the first few frames looks like they are corrupted.
Command line IVAS_dec STEREO 32 TCX_ACELP_stereo_16400_32.bit syn
On the figure, in blue its the floating point synthesis and red the fixed point synthesis. in Purple, the core (TCX/ACELP)
