Assert in BASOP decoder function protoSignalComputation2_fx when fed with BASOP encoder MASA bitstream

Basic info

• Fixed point:
  • Encoder (fixed): 54186be9
  • Decoder (fixed): 54186be9

Bug description

There is an assert in frame 6899 of the renderer of BASOP decoder when fed with BASOP encoder bitstream for LTV MASA. See stack trace.

Ways to reproduce

IVAS_cod -masa 2 ltv48_MASA2TC.met -max_band wb -dtx 32000 16 ltv16_MASA2TC.wav test_1403.bs
IVAS_dec MONO 32 test_1403.bs 1403_ltv16_MASA2TC.wav_32k_16-32___MONO.wav