Energy burst in MDCT-Stereo coded item at 48kbps

Basic info

• Float reference:
  • Decoder (float): f2eb9e08
• Fixed point:
  • Encoder (fixed): e4d04686

Bug description

Energy bursts observed at approx. 1.8s and 2.45s in a speech item with interchannel time and phase differences present when coded in 48kbps stereo with fx encoder -> flt decoder:

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-xxxx

./IVAS_cod_fx -stereo -max_band FB 48000 48 Arirang_speech.wav bit
./IVAS_dec_flt_ref stereo bit out.wav