Multi-frame attenuation for MDCT-stereo 48kbps with input +10dB
# Basic info <!--- Add commit SHA used to reproduce --> - Float reference: - Encoder (float):b09a7f47a1bc3834f69b23a7337059451f5e7e9a - Decoder (float):b09a7f47a1bc3834f69b23a7337059451f5e7e9a - Fixed point: - Encoder (fixed):b4a8a48f # Bug description There is an obvious attenuation for this item for frames from approx. 5.6s-5.8s as can be seen: ![Screenshot_2025-02-21_at_12.31.03](/uploads/c4eaa5709f108abb4f15cf96d9c45562/Screenshot_2025-02-21_at_12.31.03.png) and the float version for reference: ![Screenshot_2025-02-21_at_12.33.53](/uploads/8d3288272bb967dd145304c669526222/Screenshot_2025-02-21_at_12.33.53.png) It should be noted that the differences in the two versions are large. # Ways to reproduce Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1313 <!-- Commandline or script --> ```bash ./IVAS_cod -stereo -max_band FB 48000 48 dm1aa1s12_48.10dB.wav out.192 ./IVAS_dec stereo 48 out.192 dm1aa1s12[10dB].dec.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