Store the number of output channels in the voice

2 files changed, 3 insertions, 1 deletions

diff --git a/Alc/ALu.c b/Alc/ALu.c
index 57af55bf..a5541da8 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -330,6 +330,7 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
     DirectChannels  = ALSource->DirectChannels;
 
     voice->Direct.OutBuffer = Device->DryBuffer;
+    voice->Direct.NumChannels = Device->NumChannels;
     for(i = 0;i < NumSends;i++)
     {
         ALeffectslot *Slot = ALSource->Send[i].Slot;
@@ -659,6 +660,7 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
     RoomRolloffBase = ALSource->RoomRolloffFactor;
 
     voice->Direct.OutBuffer = Device->DryBuffer;
+    voice->Direct.NumChannels = Device->NumChannels;
     for(i = 0;i < NumSends;i++)
     {
         ALeffectslot *Slot = ALSource->Send[i].Slot;
diff --git a/Alc/mixer.c b/Alc/mixer.c
index b9bd4463..4f10c629 100644
--- a/Alc/mixer.c
+++ b/Alc/mixer.c
@@ -415,7 +415,7 @@ ALvoid MixSource(ALvoice *voice, ALsource *Source, ALCdevice *Device, ALuint Sam
                     Device->FilteredData, ResampledData, DstBufferSize,
                     parms->Filters[chan].ActiveType
                 );
-                Mix(samples, Device->NumChannels, parms->OutBuffer, parms->Gains[chan],
+                Mix(samples, parms->NumChannels, parms->OutBuffer, parms->Gains[chan],
                     parms->Counter, OutPos, DstBufferSize);
             }