dvoice_private.h File Reference

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Functions
HRESULT	DPVOICE_CreateDirectPlayVoiceClient (IClassFactory *iface, IUnknown *pUnkOuter, REFIID riid, void **ppobj)
HRESULT	DPVOICE_CreateDirectPlayVoiceServer (IClassFactory *iface, IUnknown *pUnkOuter, REFIID riid, void **ppobj)
HRESULT	DPVOICE_CreateDirectPlayVoiceTest (IClassFactory *iface, IUnknown *pUnkOuter, REFIID riid, void **ppobj)
HRESULT	DPVOICE_GetCompressionTypes (DVCOMPRESSIONINFO *pData, DWORD *pdwDataSize, DWORD *pdwNumElements, DWORD dwFlags)

Function Documentation

DPVOICE_CreateDirectPlayVoiceClient()

HRESULT DPVOICE_CreateDirectPlayVoiceClient	(	IClassFactory *	iface,
		IUnknown *	pUnkOuter,
		REFIID	riid,
		void **	ppobj
	)

Definition at line 224 of file client.c.

{
    IDirectPlayVoiceClientImpl* client;
    HRESULT ret;
 
    TRACE("(%p, %s, %p)\n", pUnkOuter, debugstr_guid(riid), ppobj);
 
    *ppobj = NULL;
 
    client = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectPlayVoiceClientImpl));
    if (!client)
        return E_OUTOFMEMORY;
 
    client->IDirectPlayVoiceClient_iface.lpVtbl = &DirectPlayVoiceClient_Vtbl;
    client->ref = 1;
 
    ret = IDirectPlayVoiceClient_QueryInterface(&client->IDirectPlayVoiceClient_iface, riid, ppobj);
    IDirectPlayVoiceClient_Release(&client->IDirectPlayVoiceClient_iface);
 
    return ret;
}

DPVOICE_CreateDirectPlayVoiceServer()

HRESULT DPVOICE_CreateDirectPlayVoiceServer	(	IClassFactory *	iface,
		IUnknown *	pUnkOuter,
		REFIID	riid,
		void **	ppobj
	)

Definition at line 213 of file server.c.

{
    IDirectPlayVoiceServerImpl* server;
    HRESULT ret;
 
    TRACE("(%p, %s, %p)\n", pUnkOuter, debugstr_guid(riid), ppobj);
 
    *ppobj = NULL;
 
    server = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectPlayVoiceServerImpl));
    if (!server)
        return E_OUTOFMEMORY;
 
    server->IDirectPlayVoiceServer_iface.lpVtbl = &DirectPlayVoiceServer_Vtbl;
    server->ref = 1;
 
    ret = IDirectPlayVoiceServer_QueryInterface(&server->IDirectPlayVoiceServer_iface, riid, ppobj);
    IDirectPlayVoiceServer_Release(&server->IDirectPlayVoiceServer_iface);
 
    return ret;
}

DPVOICE_CreateDirectPlayVoiceTest()

HRESULT DPVOICE_CreateDirectPlayVoiceTest	(	IClassFactory *	iface,
		IUnknown *	pUnkOuter,
		REFIID	riid,
		void **	ppobj
	)

Definition at line 300 of file client.c.

{
    IDirectPlayVoiceTestImpl* test;
    HRESULT ret;
 
    TRACE("(%p, %s, %p)\n", pUnkOuter, debugstr_guid(riid), ppobj);
 
    *ppobj = NULL;
 
    test = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectPlayVoiceTestImpl));
    if (!test)
        return E_OUTOFMEMORY;
 
    test->IDirectPlayVoiceTest_iface.lpVtbl = &DirectPlayVoiceTest_Vtbl;
    test->ref = 1;
 
    ret = IDirectPlayVoiceTest_QueryInterface(&test->IDirectPlayVoiceTest_iface, riid, ppobj);
    IDirectPlayVoiceTest_Release(&test->IDirectPlayVoiceTest_iface);
 
    return ret;
}

DPVOICE_GetCompressionTypes()

HRESULT DPVOICE_GetCompressionTypes	(	DVCOMPRESSIONINFO *	pData,
		DWORD *	pdwDataSize,
		DWORD *	pdwNumElements,
		DWORD	dwFlags
	)

Definition at line 42 of file server.c.

{
    static const DVCOMPRESSIONINFO pcm_type =
        {80, {0x8de12fd4,0x7cb3,0x48ce,{0xa7,0xe8,0x9c,0x47,0xa2,0x2e,0x8a,0xc5}}, NULL, NULL, 0, 64000};
    static const WCHAR pcm_name[] = L"MS-PCM 64 kbit/s";
 
    HRESULT ret;
    LPWSTR string_loc;
 
    if (!pdwDataSize || !pdwNumElements)
        return DVERR_INVALIDPOINTER;
 
    if (dwFlags)
        return DVERR_INVALIDFLAGS;
 
    *pdwNumElements = 1;
 
    if (*pdwDataSize < sizeof(pcm_type) + sizeof(pcm_name))
    {
        ret = DVERR_BUFFERTOOSMALL;
    }
    else if (!pData)
    {
        ret = DVERR_INVALIDPOINTER;
    }
    else
    {
        string_loc = (LPWSTR)((char*)pData + sizeof(pcm_type));
        memcpy(pData, &pcm_type, sizeof(pcm_type));
        memcpy(string_loc, pcm_name, sizeof(pcm_name));
        pData->lpszName = string_loc;
        ret = DV_OK;
    }
 
    *pdwDataSize = sizeof(pcm_type) + sizeof(pcm_name);
    return ret;
}

Referenced by dpvclient_GetCompressionTypes(), and dpvserver_GetCompressionTypes().