# Basic info <!--- Add commit SHA used to reproduce --> * Encoder (float): d18cbee3 * Decoder: 6f1fdf53 # Bug description OMASA ISM4 JBM decoding crashes in frame 1221 with the stack: ``` Sqrt32 basop_util.c:543 Sqrt32 basop_util.c:543 ivas_dirac_dec_compute_directional_responses_fx ivas_dirac_output_synthesis_dec.c:5074 ivas_dirac_dec_render_sf_fx ivas_dirac_dec.c:4179 ivas_dirac_dec_render_fx ivas_dirac_dec.c:3551 ivas_omasa_dirac_rend_jbm_fx ivas_omasa_dec.c:1272 ivas_jbm_dec_render_fx ivas_jbm_dec.c:3016 IVAS_DEC_GetRenderedSamples lib_dec_fx.c:1547 IVAS_DEC_GetSamples lib_dec_fx.c:1151 IVAS_DEC_VoIP_GetSamples lib_dec_fx.c:2943 decodeVoIP decoder.c:2392 main decoder.c:600 ``` # Ways to reproduce Item is from LTV. Float encoder: ``` ivas-float-reference/IVAS_cod -ism_masa 4 2 ivas-pc-testfiles/ltv48_OMASA_4ISM_2TC_ISM1.csv ivas-pc-testfiles/ltv48_OMASA_4ISM_2TC_ISM2.csv ivas-pc-testfiles/ltv48_OMASA_4ISM_2TC_ISM3.csv ivas-pc-testfiles/ltv48_OMASA_4ISM_2TC_ISM4.csv ivas-pc-testfiles/ltv48_OMASA_4ISM_2TC.met -max_band fb 64000 48 ivas-pc-testfiles/ltv48_OMASA_4ISM_2TC.wav test.bs ``` Network simulator using the delay profile from float main: ``` scripts/tools/Darwin/networkSimulator_g192 scripts/dly_error_profiles/dly_error_profile_5.dat test.bs test.bs_netsim tracefile_sim 2 0 ``` BASOP decoder: ``` ivas-basop/IVAS_dec -Tracefile tracefile_dec -VOIP 7_1_4 48 test.bs_netsim test.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. -->