HRESULT WINAPI CDirectSoundCapture_fnCreateCaptureBuffer	(	LPDIRECTSOUNDCAPTURE8	iface,
		LPCDSCBUFFERDESC	lpcDSBufferDesc,
		LPDIRECTSOUNDCAPTUREBUFFER *	ppDSCBuffer,
		LPUNKNOWN	pUnkOuter
	)

Definition at line 85 of file capture.c.

{
    HRESULT hResult;
    LPCDirectSoundCaptureImpl This = (LPCDirectSoundCaptureImpl)CONTAINING_RECORD(iface, CDirectSoundCaptureImpl, lpVtbl);

    if (!This->bInitialized)
    {
        /* object not yet initialized */
        return DSERR_UNINITIALIZED;
    }

    if (!lpcDSBufferDesc  || !ppDSCBuffer || pUnkOuter != NULL)
    {
        /* invalid param */
        return DSERR_INVALIDPARAM;
    }

    /* check buffer description */
    if ((lpcDSBufferDesc->dwSize != sizeof(DSCBUFFERDESC) && lpcDSBufferDesc->dwSize != sizeof(DSCBUFFERDESC1)) || 
        lpcDSBufferDesc->dwReserved != 0 || lpcDSBufferDesc->dwBufferBytes == 0 || lpcDSBufferDesc->lpwfxFormat == NULL)
    {
        /* invalid buffer description */
        return DSERR_INVALIDPARAM;
    }

    DPRINT("This %p wFormatTag %x nChannels %u nSamplesPerSec %u nAvgBytesPerSec %u NBlockAlign %u wBitsPerSample %u cbSize %u\n",
           This, lpcDSBufferDesc->lpwfxFormat->wFormatTag, lpcDSBufferDesc->lpwfxFormat->nChannels, lpcDSBufferDesc->lpwfxFormat->nSamplesPerSec, lpcDSBufferDesc->lpwfxFormat->nAvgBytesPerSec, lpcDSBufferDesc->lpwfxFormat->nBlockAlign, lpcDSBufferDesc->lpwfxFormat->wBitsPerSample, lpcDSBufferDesc->lpwfxFormat->cbSize);

    hResult = NewDirectSoundCaptureBuffer((LPDIRECTSOUNDCAPTUREBUFFER8*)ppDSCBuffer, This->Filter, lpcDSBufferDesc);
    return hResult;
}

ReactOS Development > Doxygen