Send multi-channel sources to auxiliary effect slots

They are downmixed to mono using a volume-preserving scalar, and passed
through a 1-pole low-pass filter (not chained)

1 files changed, 1 insertions, 1 deletions

diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index 1e54031b..3889c85c 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -93,7 +93,7 @@ typedef struct ALsource
 
         struct {
             FILTER iirFilter;
-            ALfloat history[2];
+            ALfloat history[OUTPUTCHANNELS];
         } Send[MAX_SENDS];
 
         FILTER iirFilter;