MASA 1TC, 64 kbps, DTX on: High noise-floor for FX Dec, 8 - 16 kHz
# Basic info <!--- Add commit SHA used to reproduce--> - Fixed point: - Encoder (fixed): n/a - Decoder (fixed): 9b730aedb090a756e522337e736d7e0f2559340b # Bug description The BASOP decoder produces a significant noise-floor between 8 and 16 kHz for MASA 1TC, 64 kbps, DTX on, see below. The noise-floor is DTX/CNG releated, it disappears when coding w/o DTX. **BASOP:** ![Bildschirmfoto_2025-09-09_um_13.12.30](/uploads/cf766f37ba24fa7f1072a1b3669cf03a/Bildschirmfoto_2025-09-09_um_13.12.30.png) **Float:** ![Bildschirmfoto_2025-09-09_um_13.12.39](/uploads/09e913d7bcb152ce0b2e226df1d5ddc6/Bildschirmfoto_2025-09-09_um_13.12.39.png) # Ways to reproduce Box folder: ...\\\_EXTERNAL_IVAS_CHAR_MC\\Issues\\basop-issue-2009 <!--Commandline or script--> ```bash IVAS_dec -q binaural 48 20ms_aligned_files_concatenated.ivas.192 out.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.-->
issue