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authorChris Robinson <[email protected]>2022-10-27 15:22:11 -0700
committerChris Robinson <[email protected]>2022-10-27 15:22:11 -0700
commitf1f3672f0b8c45b87fcf3b3b99868c274569eaf4 (patch)
tree2eb3b105fb500b0839dd6994be0667ffebcbf0fb /alsoftrc.sample
parent02d0b3495a79a4e8b0070dae6e8e4deed87fed6c (diff)
Rework the UHJ IIR filters to avoid applying an IIR in reverse
Diffstat (limited to 'alsoftrc.sample')
-rw-r--r--alsoftrc.sample4
1 files changed, 2 insertions, 2 deletions
diff --git a/alsoftrc.sample b/alsoftrc.sample
index 6ade5bfa..84b5d3bc 100644
--- a/alsoftrc.sample
+++ b/alsoftrc.sample
@@ -356,12 +356,12 @@
## decode-filter: (global)
# Specifies the all-pass filter type for UHJ decoding and Super Stereo
# processing. Valid values are:
+# iir - utilizes dual IIR filters, providing a wide pass-band with low CPU
+# use, but causes additional phase shifts on the signal.
# fir256 - utilizes a 256-point FIR filter, providing more stable results but
# exhibiting attenuation in the lower and higher frequency bands.
# fir512 - utilizes a 512-point FIR filter, providing a wider pass-band than
# fir256, at the cost of more CPU use.
-# iir - utilizes dual IIR filters, providing a wide pass-band with low CPU
-# use, but may exhibit some low-level distortion.
#decode-filter = fir256
## encode-filter: (global)