Assertion in lpc2lsp_fx for OMASA LTV input

Basic info

• Fixed point:
  • Encoder (fixed): 909f10c3

Bug description

Using the OMASA LTV input for BASOP encoder, there is an assertion in frame 1017. The assert is

XXXX

and the stack trace is here

Ways to reproduce

Use the LTV input files, rate switching pattern omasa_1obj_techs_start_128k_20frames.bin and command line like this

IVAS_cod -ism_masa 1 2 ltv48_OMASA_1ISM_2TC_ISM1.csv ltv48_OMASA_1ISM_2TC.met -max_band wb omasa_1obj_techs_start_128k_20frames.bin 48 ltv48_OMASA_1ISM_2TC.wav test_0048.bs