Audio distortion in test_sba_enc_BWforce_system tests
DUT: IVAS_dec built from commit 6d882f. Audio distortions have been observed with a list of test_sba_enc_BWforce_system test cases, giving rise to high mld scores (~8.5-11.3). The observed symptoms are similar, as illustrated in the plots below. - Observed distortion ![image](/uploads/a2ce6736a87a2a673ab2bbd9aed6f25a/image.png) ![image](/uploads/7b6faed6aa74421e18f5d399d2ec691f/image.png) - Impacted test cases | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx2-stvFOA-0-64000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx2-stvFOA-1-64000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx2-stvFOA-0-256000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx2-stvFOA-0-384000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx2-stvFOA-0-160000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx2-stvFOA-0-96000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx2-stvFOA-0-512000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx1-stvFOA-0-64000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx1-stvFOA-1-64000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx1-stvFOA-0-160000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx1-stvFOA-0-512000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx1-stvFOA-0-384000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx1-stvFOA-0-256000] | tests/codec_be_on_mr_nonselection/test_sba_bs_enc.py::test_sba_enc_BWforce_system[sample_rate_bw_idx1-stvFOA-0-96000]
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