Mid frequency range spectral gaps in MDCT-stereo @96 kbps
For the stv stvST48c.wav there are spectral gaps observed (probably due to noise filling issue) approx. for the frequency range 10kHz-12.8kHz.
This is the original input:
this is the the version coded and decoded with float:
and this is the version encoded with BASOP and decoded with float:
to reproduce: IVAS_cod -stereo 96000 48 stvST48c.wav bit IVAS_dec stereo 48 bit out.wav