Stereo to MONO decoding: energy drop below 1 kHz
# Basic info
- Encoder (float): d18cbee3417bc331630e6dcf214908deacdc8167
- Decoder: 20241023_Ittiam_Decoder_Release_subjective_Testing ( 074e9116eb4a6380f0fbc82b20bbfd7473c565ed)
# Bug description
* When decoding the stereo bitstream to MONO, there is an energy loss below 1 kHz at 0:26.6 - 0:40.2.
* It is not present when decoding to STEREO.
Float

BASOP

Difference

# Ways to reproduce
IVAS_dec STEREO 48 cut_bs.192 out.wav
Bitstream available here: https://dolby.box.com/s/jcm2ojootxo4vrlkd7t310vesexh5n7d
issue