Basop Encoder Artifact for Stereo 13.2 kps DTX Background Noise Segment

Basic info

• Float reference:
  • Encoder (float):ceb8871f
  • Decoder (float):ceb8871f
• Fixed point:
  • Encoder (fixed):c89d638e
  • Decoder (fixed):

Bug description

Strong artifacts are observed at the end of an background noise stereo input at 13.2 kbps, DTX.

Float:

Basop:

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1428

./IVAS_cod_ref.exe -stereo 13200 32 lobin.wav bitref
./IVAS_dec_ref.exe stereo 32 bitref refout.wav

./IVAS_cod.exe -stereo 13200 32 lobin.wav bit
./IVAS_dec_ref.exe stereo 32 bit dutout.wav