### Basic Info - Commit SHA: 9912e474bebc81590c3f0d1d760b9ebf59e002d3 ### Bug description Clang 18 MSAN found an use-of-uninitialized-value error at lib_rend/ivas_dirac_dec_binaural_functions_fx.c:6583:59: ``` ==21065==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x55b9754f809f in ivas_omasa_preProcessStereoTransportsForEditedObjects_fx /builds/rep/sa4/audio/ivas-basop/lib_rend/ivas_dirac_dec_binaural_functions_fx.c:6583:59 #1 0x55b9754d91f7 in ivas_dirac_dec_binaural_internal_fx /builds/rep/sa4/audio/ivas-basop/lib_rend/ivas_dirac_dec_binaural_functions_fx.c:941:9 #2 0x55b9754cddcc in ivas_dirac_dec_binaural_render_fx /builds/rep/sa4/audio/ivas-basop/lib_rend/ivas_dirac_dec_binaural_functions_fx.c:545:9 #3 0x55b974f142c5 in ivas_dec_render_fx /builds/rep/sa4/audio/ivas-basop/lib_dec/ivas_jbm_dec_fx.c:1863:17 #4 0x55b974ae40f8 in IVAS_DEC_GetSamplesRenderer /builds/rep/sa4/audio/ivas-basop/lib_dec/lib_dec_fx.c:1483:9 #5 0x55b974aaa99e in decodeG192 /builds/rep/sa4/audio/ivas-basop/apps/decoder.c:2351:32 #6 0x55b974a8dc82 in main /builds/rep/sa4/audio/ivas-basop/apps/decoder.c:686:17 #7 0x7f61173ab1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16 #8 0x7f61173ab28a in __libc_start_main csu/../csu/libc-start.c:360:3 #9 0x55b9749ef484 in _start (/builds/rep/sa4/audio/ivas-basop/IVAS_dec+0x3b484) (BuildId: d67431847b0666f23b12d4f8ec995e42039e27da) SUMMARY: MemorySanitizer: use-of-uninitialized-value /builds/rep/sa4/audio/ivas-basop/lib_rend/ivas_dirac_dec_binaural_functions_fx.c:6583:59 in ivas_omasa_preProcessStereoTransportsForEditedObjects_fx ``` ### How to reproduce :warning: Make sure to use CLANG v18 for building the codec :warning Build with ``` make clean make -j CLANG=1 ``` Then run ``` IVAS_cod -ism 4 scripts/testv/stvISM1.csv scripts/testv/stvISM2.csv scripts/testv/stvISM3.csv scripts/testv/stvISM4.csv scripts/switchPaths/sw_32-48k_10fr.bin 48 scripts/testv/stv4ISM48s.wav stv4ISM48s.wav_4_ISM_with_metadata_bitrate_switching_from_32_kbps_to_48_kbps_48_kHz_in_48_kHz_out_BINAURAL_ROOM_IR_out_object_editing.192 IVAS_dec -fr 20 -obj_edit scripts/object_edit/combined_edit.txt BINAURAL_ROOM_IR 48 stv4ISM48s.wav_4_ISM_with_metadata_bitrate_switching_from_32_kbps_to_48_kbps_48_kHz_in_48_kHz_out_BINAURAL_ROOM_IR_out_object_editing.192 stv4ISM48s.wav_4_ISM_with_metadata_bitrate_switching_from_32_kbps_to_48_kbps_48_kHz_in_48_kHz_out_BINAURAL_ROOM_IR_out_object_editing.dec.wav ``` or ``` python3 -m pytest "test_param_file_tests[stv-4 ISM with metadata bitrate switching from 32 kbps to 48 kbps, 48 kHz in, 48 kHz out, BINAURAL_ROOM_IR out, object editing]" -n auto --update_ref --ref_encoder_path ./IVAS_cod --ref_decoder_path ./IVAS_dec ```