Spectral differences observed in signals decoded from fixed- and floating-point encoded 48kbps bitstreams from HOA1 input leveled at -16 LKFS and sampled at 32kHz

Basic info

• Float reference:
  • Encoder (float):6432cc34
  • Decoder (float):6432cc34
• Fixed point:
  • Encoder (fixed):24cb7eef
  • Decoder (fixed):

Bug description

Following is the W channel of the decoded signals. Spectral differences are observed between 6 and 9 kHz andat the top of the spectra.

Ways to reproduce

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

Command lines: see cmds.txt in Box folder