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authorChris Robinson <[email protected]>2017-07-31 23:49:48 -0700
committerChris Robinson <[email protected]>2017-07-31 23:49:48 -0700
commit8a735d0ba9db9b4b992172dc197396cc655264d5 (patch)
tree870ee7ed74e6028d92f3fc431c9b3c3243e08070 /alsoftrc.sample
parent88c0d22e7c72109fb5d7b2ee3276680d36971368 (diff)
Add a front-stablizer config option for surround sound modes
This improves a stereo (front-left + front-right) sound "image" by generating a front-center channel signal. Done correctly, it helps reduce the comb effects and phase errors associated with using only two speakers to simulate center sounds. Note that it shouldn't be used if the front-center channel is already included in the positional audio mix (the dialog effect is okay). In general, it may actually be better to exclude the front-center channel from the positional audio mix and use this to generate front-center output.
Diffstat (limited to 'alsoftrc.sample')
-rw-r--r--alsoftrc.sample8
1 files changed, 8 insertions, 0 deletions
diff --git a/alsoftrc.sample b/alsoftrc.sample
index 3e7d0eec..dcf4756c 100644
--- a/alsoftrc.sample
+++ b/alsoftrc.sample
@@ -181,6 +181,14 @@
# than the default has no effect.
#sends = 16
+## front-stablizer:
+# Applies filters to "stablize" front sound imaging. A psychoacoustic method
+# is used to generate a front-center channel signal from the front-left and
+# front-right channels, improving the front response by reducing the combing
+# artifacts and phase errors. Consequently, it will only work with channel
+# configurations that include front-left, front-right, and front-center.
+#front-stablizer = false
+
## output-limiter:
# Applies a gain limiter on the final mixed output. This reduces the volume
# when the output samples would otherwise clamp, avoiding excessive clipping