ISM path fixed functions integration
[x] core switching post dec fixed point implementation.
[x] Ported ivas_jbm_dec_tc_buffer_playout, ivas_syn_output functions.
pytests results: 356 failed, 228 passed, 381 skipped.
MLD scores:
Original inputs: (46 cases > 5)
5.092199
5.102078
5.103653
5.13364
5.170559
5.560261
5.688412
5.767005
6.071974
6.194695
6.469306
6.643338
6.670427
6.85616
6.927929
6.94592
7.588681
7.673331
7.796962
8.114678
8.30322
8.490786
8.490786
8.925622
8.994027
8.994027
9.196006
9.830487
10.131631
10.821759
10.845253
11.439777
11.554976
11.817932
11.890255
13.331561
13.61839
14.40521
14.703874
15.109659
17.101599
17.101599
18.118429
18.118429
18.879684
20.791636
+10dB scaled inputs: (154 cases > 5)
5.018706
5.069893
5.103021
5.14452
5.147219
5.169724
5.169724
5.197574
5.19894
5.201838
5.289656
5.315055
5.339483
5.384446
5.388031
5.415803
5.417042
5.450167
5.509198
5.518337
5.571427
5.626271
5.652416
5.67796
5.704374
5.711199
5.714537
5.744475
5.830099
5.838886
5.881829
5.923138
5.923138
5.961929
5.972726
6.029545
6.036214
6.036214
6.110102
6.119936
6.121672
6.211931
6.301819
6.304172
6.337511
6.341604
6.375416
6.506087
6.525528
6.532739
6.538335
6.576311
6.640068
6.714202
6.798316
6.953606
6.970127
6.990381
7.004622
7.028262
7.06323
7.129056
7.135072
7.14
7.140053
7.304224
7.316517
7.35023
7.430463
7.488211
7.499673
7.500246
7.538222
7.540606
7.543189
7.688334
7.742733
7.822741
7.87081
7.955018
7.994687
8.074359
8.089555
8.32486
8.747515
8.915571
9.008747
9.202837
9.211482
9.290599
9.332977
9.430112
9.452744
9.692585
9.754133
9.814424
9.821915
9.874597
9.874597
10.055645
10.063318
10.069493
10.340324
10.46703
10.552432
10.665577
10.948797
10.970456
11.347239
11.863884
12.024258
12.110264
12.706063
12.990884
13.239862
13.32747
13.618837
13.723491
13.805882
13.871345
14.652344
14.652344
15.109337
15.317047
16.975588
17.459145
17.552153
17.821884
17.825245
19.06106
19.314201
19.323338
19.595024
19.595024
19.65851
19.65851
19.728577
20.331219
20.454504
20.580103
20.704695
20.759295
21.247835
22.892363
22.892363
23.837624
23.899414
24.547426
24.865822
26.422293
28.138706
29.605608
35.2337
43.840065
-10dB scaled inputs: (27 cases > 5)
5.170619
5.354742
5.393254
5.434142
5.83789
5.959905
5.995377
6.004529
6.082093
6.173225
6.297421
6.321076
6.428194
6.471717
6.686713
6.799107
6.886593
7.320667
7.377677
8.687191
9.642865
9.642865
13.76249
13.76249
15.364116
15.364116
15.781024