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config: use lower sample rate for slowest bitrates

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this will use much less CPU.
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Roman Zeyde
2015-02-22 16:24:24 +02:00
parent 23ce7bba08
commit c06e842eb7
1 changed files with 18 additions and 18 deletions
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36
amodem/config.py
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@@ -51,24 +51,24 @@ class Configuration(object):
# MODEM configurations for various bitrates [kbps] # MODEM configurations for various bitrates [kbps]
bitrates = { bitrates = {
1: Configuration(F0=8e3, Npoints=2, Nfreq=1), 1: Configuration(F0=2e3, Npoints=2, Nfreq=1, Fs=8e3),
2: Configuration(F0=8e3, Npoints=4, Nfreq=1), 2: Configuration(F0=2e3, Npoints=4, Nfreq=1, Fs=8e3),
4: Configuration(F0=8e3, Npoints=16, Nfreq=1), 4: Configuration(F0=2e3, Npoints=16, Nfreq=1, Fs=8e3),
8: Configuration(F0=8e3, Npoints=16, Nfreq=2), 8: Configuration(F0=2e3, Npoints=16, Nfreq=2, Fs=8e3),
12: Configuration(F0=6e3, Npoints=16, Nfreq=3), 12: Configuration(F0=3e3, Npoints=16, Nfreq=3, Fs=16e3),
16: Configuration(F0=6e3, Npoints=16, Nfreq=4), 16: Configuration(F0=3e3, Npoints=16, Nfreq=4, Fs=16e3),
18: Configuration(F0=5e3, Npoints=16, Nfreq=5), 18: Configuration(F0=2e3, Npoints=16, Nfreq=5, Fs=16e3),
24: Configuration(F0=5e3, Npoints=16, Nfreq=6), 24: Configuration(F0=2e3, Npoints=16, Nfreq=6, Fs=16e3),
28: Configuration(F0=4e3, Npoints=16, Nfreq=7), 28: Configuration(F0=4e3, Npoints=16, Nfreq=7, Fs=32e3),
32: Configuration(F0=3e3, Npoints=16, Nfreq=8), 32: Configuration(F0=3e3, Npoints=16, Nfreq=8, Fs=32e3),
36: Configuration(F0=4e3, Npoints=64, Nfreq=6), 36: Configuration(F0=4e3, Npoints=64, Nfreq=6, Fs=32e3),
42: Configuration(F0=4e3, Npoints=64, Nfreq=7), 42: Configuration(F0=4e3, Npoints=64, Nfreq=7, Fs=32e3),
48: Configuration(F0=3e3, Npoints=64, Nfreq=8), 48: Configuration(F0=3e3, Npoints=64, Nfreq=8, Fs=32e3),
54: Configuration(F0=3e3, Npoints=64, Nfreq=9), 54: Configuration(F0=3e3, Npoints=64, Nfreq=9, Fs=32e3),
60: Configuration(F0=2e3, Npoints=64, Nfreq=10), 60: Configuration(F0=2e3, Npoints=64, Nfreq=10, Fs=32e3),
64: Configuration(F0=3e3, Npoints=256, Nfreq=8), 64: Configuration(F0=3e3, Npoints=256, Nfreq=8, Fs=32e3),
72: Configuration(F0=2e3, Npoints=256, Nfreq=9), 72: Configuration(F0=2e3, Npoints=256, Nfreq=9, Fs=32e3),
80: Configuration(F0=2e3, Npoints=256, Nfreq=10), 80: Configuration(F0=2e3, Npoints=256, Nfreq=10, Fs=32e3),
} }