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feature: Add 2.5 ms and 5 ms LC3 plus frame durations

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fix: Check TNS bitstream data

fix: LTPF Activation with 2.5 ms frame sizes
This commit is contained in:
anonymix007
2023-12-13 10:56:20 -08:00
committed by Antoine Soulier
parent a75f187e00
commit 149cb6537e
43 changed files with 3095 additions and 1628 deletions
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18
test/energy.py
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@@ -33,10 +33,10 @@ class EnergyBand:
e = [ np.mean(np.square(x[self.I[i]:self.I[i+1]]))
for i in range(len(self.I)-1) ]
e_lo = np.sum(e[:len(e) - [4, 2][self.dt]])
e_hi = np.sum(e[len(e) - [4, 2][self.dt]:])
e_lo = np.sum(e[:len(e) - [2, 3, 4, 2][self.dt]])
e_hi = np.sum(e[len(e) - [2, 3, 4, 2][self.dt]:])
return np.append(e, np.zeros(64-len(e))), (e_hi > 30*e_lo)
return e, (e_hi > 30*e_lo)
### ------------------------------------------------------------------------ ###
@@ -63,14 +63,16 @@ def check_unit(rng, dt, sr):
def check_appendix_c(dt):
i0 = dt - T.DT_7M5
sr = T.SRATE_16K
ok = True
e = lc3.energy_compute(dt, sr, C.X[dt][0])[0]
ok = ok and np.amax(np.abs(1 - e/C.E_B[dt][0])) < 1e-6
e = lc3.energy_compute(dt, sr, C.X[i0][0])[0]
ok = ok and np.amax(np.abs(1 - e/C.E_B[i0][0])) < 1e-6
e = lc3.energy_compute(dt, sr, C.X[dt][1])[0]
ok = ok and np.amax(np.abs(1 - e/C.E_B[dt][1])) < 1e-6
e = lc3.energy_compute(dt, sr, C.X[i0][1])[0]
ok = ok and np.amax(np.abs(1 - e/C.E_B[i0][1])) < 1e-6
return ok
@@ -84,7 +86,7 @@ def check():
for sr in range(T.NUM_SRATE):
ok = ok and check_unit(rng, dt, sr)
for dt in range(T.NUM_DT):
for dt in range(T.DT_7M5, T.NUM_DT):
ok = ok and check_appendix_c(dt)
return ok