# Basic info <!--- Add commit SHA used to reproduce --> - Float reference: - Encoder (float):https://forge.3gpp.org/rep/sa4/audio/ivas-basop/-/commit/b09a7f47a1bc3834f69b23a7337059451f5e7e9a - Decoder (float):https://forge.3gpp.org/rep/sa4/audio/ivas-basop/-/commit/b09a7f47a1bc3834f69b23a7337059451f5e7e9a - Fixed point: - Encoder (fixed):https://forge.3gpp.org/rep/sa4/audio/ivas-basop/-/commit/4c0dfa80330093975f361decb3607afbde9b5486 - Decoder (fixed): # Bug description In addition to the spectral holes mentioned in #1246 between 8-16 kHz, spectral holes are also observed for the frequency range 2-4 kHz, for unified stereo DTX on/off at 24.4kbps. Other spectral differences are observed for frequencies higher than 4 kHz at the end of the segment. Float:  Fixed:  # Ways to reproduce Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1251 <!-- Commandline or script --> ```bash ./IVAS_cod_ref.exe -stereo 24400 48 sn2_input.wav bitref ./IVAS_dec_ref.exe Stereo 48 bitref out_ref.wav ./IVAS_cod.exe -stereo 24400 48 sn2_input.wav bit ./IVAS_dec_ref.exe Stereo 48 bit out_dut.wav ``` <!--- Below are labels that will be added but are not shown in description. This is a template to help fill them. Add further information to the first row and remove and add labels as necessary. -->