quartz: Refuse WAVE_FORMAT_PCM/EXTENSIBLE in acmwrapper.

5a8ce4c7 · Maarten Lankhorst · Alexandre Julliard · cfd4ed90 · 5a8ce4c7
Commit 5a8ce4c7 authored Dec 01, 2010 by Maarten Lankhorst Committed by Alexandre Julliard Dec 02, 2010
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acmwrapper.c dlls/quartz/acmwrapper.c +4 -0

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--- a/dlls/quartz/acmwrapper.c
+++ b/dlls/quartz/acmwrapper.c
@@ -259,7 +259,11 @@ static HRESULT WINAPI ACMWrapper_SetMediaType(TransformFilter *tf, PIN_DIRECTION
        (IsEqualIID(&pmt->formattype, &FORMAT_WaveFormatEx)))
    {
        HACMSTREAM drv;
+        WAVEFORMATEX *wfx = (WAVEFORMATEX*)pmt->pbFormat;
        AM_MEDIA_TYPE* outpmt = &This->tf.pmt;
+
+        if (!wfx || wfx->wFormatTag == WAVE_FORMAT_PCM || wfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
+            return VFW_E_TYPE_NOT_ACCEPTED;
        FreeMediaType(outpmt);

        This->pWfIn = (LPWAVEFORMATEX)pmt->pbFormat;