[CLANG-18] Copy of uninitialized data

Basic info

• Float reference:
  • Encoder (float):
  • Decoder (float):
• Fixed point:
  • Encoder (fixed):
    • d3508f9d
  • Decoder (fixed):

Bug description

If L_frame == 256, then some data are copied without being initialized

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-xxxx

make clean
make -j CLANG=1
python3 -m pytest "test_param_file_tests[stv-stereo at 24.4 kbps, 32kHz in, 32kHz out, DTX on, MONO out, random FER at 5%]" -n auto --update_ref --ref_encoder_path ./IVAS_cod --ref_decoder_path ./IVAS_dec