Stereo Encoder: BWE artefact at 48 kbps LTV
# Basic info <!--- Add commit SHA used to reproduce--> - Float reference: - Encoder (float): f2eb9e0831ece72ec66a0c07e62d1f3302e2a910 - Decoder (float): f2eb9e0831ece72ec66a0c07e62d1f3302e2a910 - Fixed point: - Encoder (fixed): 7f488e0a12131c01a1b44b0d63c5c8bbea8dc950 - Decoder (fixed): n/a # Bug description For 48 kbit/s stereo encoding, there is a very outstanding BWE difference right at the beginning of LTV at 0:01.8: BASOP: ![Bildschirmfoto 2025-03-13 um 11.18.53.png](/uploads/c9fd62fda2787bdd2c8519ef9bc0700c/Bildschirmfoto_2025-03-13_um_11.18.53.png) Float: ![Bildschirmfoto 2025-03-13 um 11.18.58.png](/uploads/3882b7861e00141b0c16313b56bd6a1d/Bildschirmfoto_2025-03-13_um_11.18.58.png) From a perceptual perspective it's not super-critical, but it's so outstanding that it's probably easy to debug. # Ways to reproduce <!--Commandline or script--> ```bash IVAS_cod -stereo -dtx 48000 32 ltv32_STEREO.wav ltv32_STEREO_48kbps_DTX.192 IVAS_dec stereo 32 ltv32_STEREO_48kbps_DTX.192 ltv32_STEREO_48kbps_DTX.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