property.c File Reference

#include "precomp.h"

Include dependency graph for property.c:

Go to the source code of this file.

Classes
struct	CKsPropertySetImpl

Typedefs
typedef struct CKsPropertySetImpl *	LPCKsPropertySetImpl

Functions
HRESULT WINAPI	KSPropertySetImpl_fnQueryInterface (LPKSPROPERTYSET iface, REFIID riid, LPVOID *ppobj)
ULONG WINAPI	KSPropertySetImpl_fnAddRef (LPKSPROPERTYSET iface)
ULONG WINAPI	KSPropertySetImpl_fnRelease (LPKSPROPERTYSET iface)
HRESULT WINAPI	KSPropertySetImpl_Get (LPKSPROPERTYSET iface, REFGUID guidPropSet, ULONG dwPropID, LPVOID pInstanceData, ULONG cbInstanceData, LPVOID pPropData, ULONG cbPropData, PULONG pcbReturned)
HRESULT WINAPI	KSPropertySetImpl_Set (LPKSPROPERTYSET iface, REFGUID guidPropSet, ULONG dwPropID, LPVOID pInstanceData, ULONG cbInstanceData, LPVOID pPropData, ULONG cbPropData)
HRESULT WINAPI	KSPropertySetImpl_QuerySupport (LPKSPROPERTYSET iface, REFGUID guidPropSet, ULONG dwPropID, PULONG pTypeSupport)
HRESULT CALLBACK	NewKsPropertySet (IUnknown *pUnkOuter, REFIID riid, LPVOID *ppvObject)

Variables
static IKsPropertySetVtbl	vt_KsPropertySet

Typedef Documentation

LPCKsPropertySetImpl

typedef struct CKsPropertySetImpl * LPCKsPropertySetImpl

Function Documentation

KSPropertySetImpl_fnAddRef()

ULONG WINAPI KSPropertySetImpl_fnAddRef

(

LPKSPROPERTYSET

iface

)

Definition at line 49 of file property.c.

{
    ULONG ref;
    LPCKsPropertySetImpl This = (LPCKsPropertySetImpl)CONTAINING_RECORD(iface, CKsPropertySetImpl, lpVtbl);
 
    ref = InterlockedIncrement(&This->ref);
 
    return ref;
}

KSPropertySetImpl_fnQueryInterface()

HRESULT WINAPI KSPropertySetImpl_fnQueryInterface	(	LPKSPROPERTYSET	iface,
		REFIID	riid,
		LPVOID *	ppobj
	)

Definition at line 22 of file property.c.

{
    LPOLESTR pStr;
    LPCKsPropertySetImpl This = (LPCKsPropertySetImpl)CONTAINING_RECORD(iface, CKsPropertySetImpl, lpVtbl);
 
 
    if (IsEqualIID(riid, &IID_IUnknown) ||
        IsEqualIID(riid, &IID_IKsPropertySet))
    {
        *ppobj = (LPVOID)&This->lpVtbl;
        InterlockedIncrement(&This->ref);
        return S_OK;
    }
 
    if (SUCCEEDED(StringFromIID(riid, &pStr)))
    {
        DPRINT("No Interface for riid %s\n", pStr);
        CoTaskMemFree(pStr);
    }
    return E_NOINTERFACE;
}

KSPropertySetImpl_fnRelease()

ULONG WINAPI KSPropertySetImpl_fnRelease

(

LPKSPROPERTYSET

iface

)

Definition at line 62 of file property.c.

{
    ULONG ref;
    LPCKsPropertySetImpl This = (LPCKsPropertySetImpl)CONTAINING_RECORD(iface, CKsPropertySetImpl, lpVtbl);
 
    ref = InterlockedDecrement(&(This->ref));
 
    if (!ref)
    {
        HeapFree(GetProcessHeap(), 0, This);
    }
 
    return ref;
}

KSPropertySetImpl_Get()

HRESULT WINAPI KSPropertySetImpl_Get	(	LPKSPROPERTYSET	iface,
		REFGUID	guidPropSet,
		ULONG	dwPropID,
		LPVOID	pInstanceData,
		ULONG	cbInstanceData,
		LPVOID	pPropData,
		ULONG	cbPropData,
		PULONG	pcbReturned
	)

Definition at line 81 of file property.c.

{
    LPOLESTR pStr;
    //HRESULT hr;
    MMRESULT Result;
    WAVEINCAPSW CapsIn;
    WAVEOUTCAPSW CapsOut;
 
    GUID DeviceGuid;
    LPFILTERINFO Filter = NULL;
    PDSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1_DATA Desc;
 
    StringFromIID(guidPropSet, &pStr);
 
    //DPRINT("Requested Property %ws dwPropID %u pInstanceData %p cbInstanceData %u pPropData %p cbPropData %u pcbReturned %p\n",
    //       pStr, dwPropID, pInstanceData, cbInstanceData, pPropData, cbPropData, pcbReturned);
    CoTaskMemFree(pStr);
 
    if (!IsEqualGUID(guidPropSet, &DSPROPSETID_DirectSoundDevice))
    {
        /* unsupported property set */
        return E_PROP_ID_UNSUPPORTED;
    }
 
    if (dwPropID == DSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1)
    {
        if (cbPropData < sizeof(DSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1_DATA))
        {
            /* invalid parameter */
            return DSERR_INVALIDPARAM;
        }
 
        Desc = (PDSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1_DATA)pPropData;
 
        if (IsEqualGUID(&Desc->DeviceId, &GUID_NULL))
        {
            if (Desc->DataFlow == DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE)
            {
                DPRINT("Using default capture guid\n");
                CopyMemory(&DeviceGuid, &DSDEVID_DefaultCapture, sizeof(GUID));
            }
            else
            {
                DPRINT("Using default playback guid\n");
                CopyMemory(&DeviceGuid, &DSDEVID_DefaultPlayback, sizeof(GUID));
            }
        }
        else
        {
            /* use provided guid */
            CopyMemory(&DeviceGuid, &Desc->DeviceId, sizeof(GUID));
        }
 
        if (GetDeviceID(&DeviceGuid, &Desc->DeviceId) != DS_OK)
        {
            DPRINT("Unknown device guid\n");
            return DSERR_INVALIDPARAM;
        }
 
         /* sanity check */
         ASSERT(FindDeviceByGuid(&Desc->DeviceId, &Filter));
         ASSERT(Filter != NULL);
 
         /* fill in description */
         if (IsEqualGUID(&Desc->DeviceId, &Filter->DeviceGuid[0]))
         {
             /* capture device */
             Desc->DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE;
             Desc->WaveDeviceId = Filter->MappedId[0];
 
             Result = waveInGetDevCapsW(Filter->MappedId[0], &CapsIn, sizeof(WAVEINCAPSW));
             if (Result != MMSYSERR_NOERROR)
             {
                 CapsIn.szPname[0] = 0;
                 DPRINT("waveInGetDevCaps Device %u failed with %x\n", Filter->MappedId[0], Result);
             }
 
             CapsIn.szPname[MAXPNAMELEN-1] = 0;
             wcscpy(Desc->DescriptionW, CapsIn.szPname);
             WideCharToMultiByte(CP_ACP, 0, CapsIn.szPname, -1, Desc->DescriptionA, sizeof(Desc->DescriptionA), NULL, NULL);
 
         }
         else
         {
             /* render device */
             Desc->DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_RENDER;
             Desc->WaveDeviceId = Filter->MappedId[1];
 
             Result = waveOutGetDevCapsW(Filter->MappedId[1], &CapsOut, sizeof(WAVEOUTCAPSW));
             if (Result != MMSYSERR_NOERROR)
             {
                 CapsOut.szPname[0] = 0;
                 DPRINT("waveOutGetDevCaps Device %u failed with %x\n", Filter->MappedId[1], Result);
             }
 
             CapsOut.szPname[MAXPNAMELEN-1] = 0;
             wcscpy(Desc->DescriptionW, CapsOut.szPname);
             WideCharToMultiByte(CP_ACP, 0, CapsOut.szPname, -1, Desc->DescriptionA, sizeof(Desc->DescriptionA), NULL, NULL);
         }
 
          /* ReactOS doesnt support vxd or emulated */
          Desc->Type = DIRECTSOUNDDEVICE_TYPE_WDM;
          Desc->ModuleA[0] = 0;
          Desc->ModuleW[0] = 0;
 
          *pcbReturned = sizeof(DSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1_DATA);
          return S_OK;
    }
 
 
    UNIMPLEMENTED;
    return E_PROP_ID_UNSUPPORTED;
}

KSPropertySetImpl_QuerySupport()

HRESULT WINAPI KSPropertySetImpl_QuerySupport	(	LPKSPROPERTYSET	iface,
		REFGUID	guidPropSet,
		ULONG	dwPropID,
		PULONG	pTypeSupport
	)

Definition at line 220 of file property.c.

{
    UNIMPLEMENTED;
    return E_PROP_ID_UNSUPPORTED;
}

KSPropertySetImpl_Set()

HRESULT WINAPI KSPropertySetImpl_Set	(	LPKSPROPERTYSET	iface,
		REFGUID	guidPropSet,
		ULONG	dwPropID,
		LPVOID	pInstanceData,
		ULONG	cbInstanceData,
		LPVOID	pPropData,
		ULONG	cbPropData
	)

Definition at line 205 of file property.c.

{
    UNIMPLEMENTED;
    return E_PROP_ID_UNSUPPORTED;
}

NewKsPropertySet()

HRESULT CALLBACK NewKsPropertySet	(	IUnknown *	pUnkOuter,
		REFIID	riid,
		LPVOID *	ppvObject
	)

Definition at line 244 of file property.c.

{
    LPOLESTR pStr;
    LPCKsPropertySetImpl This;
 
    /* check requested interface */
    if (!IsEqualIID(riid, &IID_IUnknown) && !IsEqualIID(riid, &IID_IKsPropertySet))
    {
        *ppvObject = 0;
        StringFromIID(riid, &pStr);
        DPRINT("KsPropertySet does not support Interface %ws\n", pStr);
        CoTaskMemFree(pStr);
        return E_NOINTERFACE;
    }
 
    /* allocate object */
    This = HeapAlloc(GetProcessHeap(), 0, sizeof(CKsPropertySetImpl));
    if (!This)
        return E_OUTOFMEMORY;
 
    /* initialize object */
    This->ref = 1;
    This->lpVtbl = &vt_KsPropertySet;
    *ppvObject = (LPVOID)&This->lpVtbl;
 
    return S_OK;
}

Variable Documentation

vt_KsPropertySet

IKsPropertySetVtbl vt_KsPropertySet

static

Initial value:

=
{
    
    KSPropertySetImpl_fnQueryInterface,
    KSPropertySetImpl_fnAddRef,
    KSPropertySetImpl_fnRelease,
    
    KSPropertySetImpl_Get,
    KSPropertySetImpl_Set,
    KSPropertySetImpl_QuerySupport
}

Definition at line 230 of file property.c.

Referenced by NewKsPropertySet().