[PATCH v2 4/4] winegstreamer: Use nAvgBytesPerSec to determine buffer size only for raw audio formats.

[Zebediah Figura]

Fixes: 6745afd81d38e26b8890bd97163eb1e4494c6cb1
Signed-off-by: Zebediah Figura 
---
 dlls/winegstreamer/gstdemux.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 8b5eb928cec..30f3a590006 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -2070,7 +2070,9 @@ static HRESULT WINAPI GSTOutPin_DecideBufferSize(struct strmbase_source *iface,
         VIDEOINFOHEADER *format = (VIDEOINFOHEADER *)pin->pin.pin.mt.pbFormat;
         buffer_size = format->bmiHeader.biSizeImage;
     }
-    else if (IsEqualGUID(&pin->pin.pin.mt.formattype, &FORMAT_WaveFormatEx))
+    else if (IsEqualGUID(&pin->pin.pin.mt.formattype, &FORMAT_WaveFormatEx)
+            && (IsEqualGUID(&pin->pin.pin.mt.subtype, &MEDIASUBTYPE_PCM)
+            || IsEqualGUID(&pin->pin.pin.mt.subtype, &MEDIASUBTYPE_IEEE_FLOAT)))
     {
         WAVEFORMATEX *format = (WAVEFORMATEX *)pin->pin.pin.mt.pbFormat;
         buffer_size = format->nAvgBytesPerSec;