winecoreaudio: mmdevapi's mixer format is 32bit floating point.

fd2d6f39 · Jörg Höhle · Alexandre Julliard · f68a36c8 · fd2d6f39
Commit fd2d6f39 authored Jun 06, 2011 by Jörg Höhle Committed by Alexandre Julliard Jun 06, 2011
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mmdevdrv.c dlls/winecoreaudio.drv/mmdevdrv.c +2 -4

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--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -1207,10 +1207,8 @@ static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface,
    }
    fmt->Format.nSamplesPerSec = rate;

-    /* CoreAudio doesn't seem to give a device format preference, so just
-     * choose a common format... */
-    fmt->Format.wBitsPerSample = 16;
-    fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
+    fmt->Format.wBitsPerSample = 32;
+    fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;

    fmt->Format.nBlockAlign = (fmt->Format.wBitsPerSample *
            fmt->Format.nChannels) / 8;