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-rw-r--r--OpenAL32/Include/alu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index 076abea6..7327d85b 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -43,6 +43,8 @@ typedef ALvoid (*WetMixerFunc)(const struct SendParams *params,
ALuint BufferSize);
+#define GAIN_SILENCE_THRESHOLD (0.00001f)
+
#define SPEEDOFSOUNDMETRESPERSEC (343.3f)
#define AIRABSORBGAINHF (0.99426f) /* -0.05dB */