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BASOP assert in SBA decoding

Basic info

Bug description

There is a BASOP assert triggered when decoding the LTV file for HOA3:

Assertion failed: (mantissa > 0), function ISqrt32, file basop_util.c, line 532.

Stacktrace.

Screenshot 2026-01-12 at 11.33.02.png

Found in the complexity pipelines.

Ways to reproduce

bitstream:

bitstream.zip

./IVAS_dec BINAURAL 32 ltv48_HOA3_HOA3_ball_swb_rs_fer_ep_10pct_fer_g192.192 out.wav
Edited by Jan Kiene