# Basic info <!--- Add commit SHA used to reproduce --> - Encoder (float): NA - Decoder: NA - IVAS_rend: [4eaf9a376b](https://forge.3gpp.org/rep/sa4/audio/ivas-basop/-/commit/4eaf9a376b84234dde45f1f0f539a7e7d45fe12b) # Bug description IVAS BASOP IVAS_rend crashes when trying to create MASA2 output from OMASA config that has ISM1 + MASA2 inputs. # Ways to reproduce This works ivas_rend_float -if META -i ism1_plus_masa_scene.txt -of MASA2 -o float_masa2.wav This crashes with "Assertion failed: 0, file C:\Code\ivas-basop\lib_com\basop32.c, line 2590" ivas_rend_basop -if META -i ism1_plus_masa_scene.txt -of MASA2 -o basop_masa2.wav The short test vector files that can be used are: - stvOMASA_1ISM_2MASA2TC48c.wav - stvISM1.csv - stv1MASA2TC48c.met In addition following scene file can be used. [ism1_plus_masa_scene.txt](/uploads/ee9842d19854384145d29cc255726994/ism1_plus_masa_scene.txt) Also -of MASA1 will crash similarly. (Clear steps or refer to a failing automated test, e.g. with a pipeline link) <!--- 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. -->