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authorEric Wong <normalperson@yhbt.net>2013-08-29 09:52:26 +0000
committerEric Wong <normalperson@yhbt.net>2013-08-29 09:52:26 +0000
commit91caa09c2e4021dcda1af79360527d0f15b2a4cd (patch)
treee9e7ed93caa03f2715cb21c1e9fb01a6e180d043 /lib/dtas
parent0f73acc225656517526b317a05ecab7e1311141b (diff)
downloaddtas-91caa09c2e4021dcda1af79360527d0f15b2a4cd.tar.gz
No need to add the vol effect if it's going to be a noop.
Diffstat (limited to 'lib/dtas')
-rw-r--r--lib/dtas/rg_state.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/dtas/rg_state.rb b/lib/dtas/rg_state.rb
index a6c56f5..1cf97c7 100644
--- a/lib/dtas/rg_state.rb
+++ b/lib/dtas/rg_state.rb
@@ -74,8 +74,10 @@ class DTAS::RGState # :nodoc:
   # tag slips into the queue
   def rg_fallback_effect(reason)
     @fallback_gain or return
+    val = @fallback_gain + @preamp
+    return if val.abs < @gain_threshold
     warn(reason) if $DEBUG
-    "vol #{@fallback_gain + @preamp}dB"
+    "vol #{val}dB"
   end
 
   # returns an array (for command-line argument) for the effect needed