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Noise Burst in Binaural Renderer (sub-task #1348)

Basic info

  • Float reference:
  • Fixed point:
    • Encoder (fixed): n/a
    • Decoder (fixed): 24c6246d (branch 3gpp_issue_1348_fix)

Bug description

This is a split off from #1348 (closed) and the corresponding MR !1369 (merged): On the branch 3gpp_issue_1348_fix we are seeing for one test-case a noise-burst right at the beginning of the file. This gets introduced by the binaural renderer and is not there for other outputs (e.g. FOA, Stereo, etc. work just fine). We thus think that this is probably a problem in the binaural renderer, which gets triggered more or less by chance.

Bildschirmfoto 2025-07-02 um 11.16.25.png

Bitstream is attached:

stvFOA48c_cut_.004.wav_SBA_at_64_kpbs_48kHz_in_48kHz_out_BINAURAL_ROOM_out_DTX.192

Ways to reproduce

IVAS_dec BINAURAL 48 stvFOA48c_cut_.004.wav_SBA_at_64_kpbs_48kHz_in_48kHz_out_BINAURAL_ROOM_out_DTX.192 out.wav
Edited by multrus