Assertion in acelp_core_dec_ivas_fx of BASOP decoder with OMASA LTV bitstream from BASOP encoder

Basic info

  • Fixed point:
    • Encoder (fixed): 00e3a39d
    • Decoder (fixed): 00e3a39d

Bug description

There is an assertion on the BASOP decoder side in frame 4463 when using BASOP encoder bitstream generated from OMASA LTV input. Stack trace is following:

Screenshot_2025-01-22_at_15.24.49

Ways to reproduce

Use the command lines below with BASOP encoder and BASOP decoder. Note that this does not happen if either one is float reference version.

IVAS_cod -ism_masa 2 2 ltv48_OMASA_2ISM_2TC_ISM1.csv ltv48_OMASA_2ISM_2TC_ISM2.csv ltv48_OMASA_2ISM_2TC.met -max_band wb 80000 48 ltv48_OMASA_2ISM_2TC.wav test_0089.bs
IVAS_dec MONO 48 test_0089.bs 0089_ltv48_OMASA_2ISM_2TC.wav_80k_48-48___MONO.wav
Assignee Loading
Time tracking Loading