Stereo Encoder 96 kbps: IGF differences

Basic info

• Float reference:
  • Encoder (float): f2eb9e08
  • Decoder (float): f2eb9e08
• Fixed point:
  • Encoder (fixed): 7f488e0a
  • Decoder (fixed): n/a

Bug description

There are sometimes smaller differences visible in the IGF region for stereo that look, as if a different whitening level has been used in BASOP instead of float. E.g. for 32 kHz LTV, at 0:14.9:

BASOP:

Float:

Ways to reproduce

IVAS_cod -stereo 96000 32 ltv32_STEREO.wav ltv32_STEREO_96kbps.192
IVAS_dec stereo 32 ltv32_STEREO_96kbps.192 ltv32_STEREO_96kbps.wav