mfplat: Fix subtype test condition for MFInitMediaTypeFromWaveFormatEx().

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

mfplat: Fix subtype test condition for MFInitMediaTypeFromWaveFormatEx().
f6c131f5 · Nikolay Sivov · Alexandre Julliard · 1d785798 · f6c131f5
Commit f6c131f5 authored Apr 15, 2020 by Nikolay Sivov Committed by Alexandre Julliard Apr 15, 2020
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mediatype.c dlls/mfplat/mediatype.c +2 -2

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--- a/dlls/mfplat/mediatype.c
+++ b/dlls/mfplat/mediatype.c
@@ -2128,7 +2128,7 @@ HRESULT WINAPI MFInitMediaTypeFromWaveFormatEx(IMFMediaType *mediatype, const WA
    if (format->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
    {
-        mediatype_set_guid(mediatype, &MF_MT_SUBTYPE, &wfex->SubFormat, &hr);
+        memcpy(&subtype, &wfex->SubFormat, sizeof(subtype));
        if (wfex->dwChannelMask)
            mediatype_set_uint32(mediatype, &MF_MT_AUDIO_CHANNEL_MASK, wfex->dwChannelMask, &hr);
@@ -2140,10 +2140,10 @@ HRESULT WINAPI MFInitMediaTypeFromWaveFormatEx(IMFMediaType *mediatype, const WA
    {
        memcpy(&subtype, &MFAudioFormat_Base, sizeof(subtype));
        subtype.Data1 = format->wFormatTag;
-        mediatype_set_guid(mediatype, &MF_MT_SUBTYPE, &subtype, &hr);
        mediatype_set_uint32(mediatype, &MF_MT_AUDIO_PREFER_WAVEFORMATEX, 1, &hr);
    }
+    mediatype_set_guid(mediatype, &MF_MT_SUBTYPE, &subtype, &hr);
    if (format->nChannels)
        mediatype_set_uint32(mediatype, &MF_MT_AUDIO_NUM_CHANNELS, format->nChannels, &hr);