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Stereo decoding, 16-20 kHz difference

Basic info

  • Encoder (float): d18cbee3
  • Decoder: 20241023_Ittiam_Decoder_Release_subjective_Testing ( 074e9116)

Bug description

There is an energy difference in the high band region, 16-20 kHz. Not really audible but visible in the spectrogram. The float has lower energy than the BASOP.

Float

image.png

BASOP

image.png

Ways to reproduce

IVAS_dec STEREO 48 cut_bs.192 out.wav

Bitstream available here: https://dolby.box.com/s/31c4u37lkc676mvidhjb12q9lkarw0a4

Edited by norvell