Fast decline of signal amplitude in concealment of long consecutive losses in SBA bitstreams

Fixed decoder sha: 77241999

Float decoder sha: d9fdb374

Encoder: d9fdb374

Renderer: d9fdb374

Supporting files: Box\_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-972

• bit: input bitstream
• det.g192: loss patterns

Command line:

./IVAS_dec -no_delay_cmp FOA 48 bit_FOA dec.wav
./IVAS_rend -i dec.wav -if FOA -o out.wav -of BINAURAL

Observations: As illustrated in the attached plot below. The return of #889 (closed)?