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MASA LTV crash issue fixes, OMASA+ISM msan fixes, MASA ext dirac render conv.

Sandesh Venkatesh requested to merge masa_ltv_fixes_omasa_msan_fix_masa_ext_dirac_rend_conv into main

[x] Fixes for crash issues in MASA format:
[MASA 1dir 1TC at 16.4 kbps, 48kHz in, 48kHz out, HOA3 out, random FER at 5%]
[MASA 1dir 1TC bitrate switching from 13.2 kbps to 128 kbps, 48kHz in, 48kHz out, FOA out, JBM Prof 5]
[MASA 1dir 1TC bitrate switching from 13.2 kbps to 128 kbps, 48kHz in, 48kHz out, FOA out]
[MASA 1dir 2TC bitrate switching from 13.2 kbps to 512 kbps, 48kHz in, 16kHz out, BINAURAL out, JBM Prof 5]
[MASA 2dir 2TC bitrate switching from 13.2 kbps to 512 kbps, 48kHz in, 16kHz out, BINAURAL out, JBM Prof 5]
[MASA 1dir 1TC at 13.2 kbps, 48kHz in, 48kHz out, BINAURAL out, bandwidth switching]
[x] MSAN error fixes for OMASA, ISM
[x] MASA ext dirac render converted to fixed point.

EVS 26.444 BE test passes.
pytests results: 588 failed, 381 skipped

MLD scores:
Original inputs:
MLD > 10: 113; Out of these, 51 cases are PLC
MLD > 5 : 122
MLD < 5 : 362

+10dB inputs:
MLD > 10: 226
MLD > 5 : 188
MLD < 5 : 183

-10dB inputs:
MLD > 10: 73
MLD > 5 : 76
MLD < 5 : 448

Edited by Sandesh Venkatesh

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