Set the subformat type when an unknown one is encountered

1 files changed, 1 insertions, 0 deletions

diff --git a/Alc/mmdevapi.c b/Alc/mmdevapi.c
index cbeba71e..44ef45bc 100644
--- a/Alc/mmdevapi.c
+++ b/Alc/mmdevapi.c
@@ -454,6 +454,7 @@ static ALCboolean MMDevApiResetPlayback(ALCdevice *device)
             device->FmtType = DevFmtShort;
             OutputType.Format.wBitsPerSample = 16;
             OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
+            OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
         }
     }