dlls/dmusic/port.c - wine - Git at Google

 /* IDirectMusicPort Implementation
  *
  * Copyright (C) 2003-2004 Rok Mandeljc
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

 #include "dmusic_private.h"

 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);

 /* IDirectMusicPortImpl IUnknown part: */
 static HRESULT WINAPI IDirectMusicPortImpl_QueryInterface (LPDIRECTMUSICPORT iface, REFIID riid, LPVOID *ppobj) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpVtbl, iface);

 	TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);

 	if (IsEqualIID (riid, &IID_IUnknown) ||
 	    IsEqualGUID(riid, &IID_IDirectMusicPort) ||
 	    IsEqualGUID(riid, &IID_IDirectMusicPort8)) {
 		*ppobj = &This->lpVtbl;
 		IDirectMusicPort_AddRef((LPDIRECTMUSICPORT)*ppobj);
 		return S_OK;
 	} else if (IsEqualGUID(riid, &IID_IDirectMusicPortDownload) ||
 		   IsEqualGUID(riid, &IID_IDirectMusicPortDownload8)) {
 		*ppobj = &This->lpDownloadVtbl;
 		IDirectMusicPortDownload_AddRef((LPDIRECTMUSICPORTDOWNLOAD)*ppobj);
 		return S_OK;
 	} else if (IsEqualGUID(riid, &IID_IDirectMusicThru) ||
 		   IsEqualGUID(riid, &IID_IDirectMusicThru8)) {
 		*ppobj = &This->lpThruVtbl;
 		IDirectMusicThru_AddRef((LPDIRECTMUSICTHRU)*ppobj);
 		return S_OK;
 	}
 	WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
 	return E_NOINTERFACE;
 }

 static ULONG WINAPI IDirectMusicPortImpl_AddRef (LPDIRECTMUSICPORT iface) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	ULONG refCount = InterlockedIncrement(&This->ref);

 	TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);

 	DMUSIC_LockModule();

 	return refCount;
 }

 static ULONG WINAPI IDirectMusicPortImpl_Release (LPDIRECTMUSICPORT iface) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	ULONG refCount = InterlockedDecrement(&This->ref);

 	TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);

 	if (!refCount) {
 		HeapFree(GetProcessHeap(), 0, This);
 	}

 	DMUSIC_UnlockModule();

 	return refCount;
 }

 /* IDirectMusicPortImpl IDirectMusicPort part: */
 static HRESULT WINAPI IDirectMusicPortImpl_PlayBuffer (LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER pBuffer) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %p): stub\n", This, pBuffer);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_SetReadNotificationHandle (LPDIRECTMUSICPORT iface, HANDLE hEvent) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %p): stub\n", This, hEvent);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_Read (LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER pBuffer) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %p): stub\n", This, pBuffer);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_DownloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicInstrument* pInstrument, IDirectMusicDownloadedInstrument** ppDownloadedInstrument, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;

 	FIXME("(%p, %p, %p, %p, %d): stub\n", This, pInstrument, ppDownloadedInstrument, pNoteRanges, dwNumNoteRanges);

 	if (!pInstrument || !ppDownloadedInstrument || (dwNumNoteRanges && !pNoteRanges))
 		return E_POINTER;

 	return DMUSIC_CreateDirectMusicDownloadedInstrumentImpl(&IID_IDirectMusicDownloadedInstrument, (LPVOID*)ppDownloadedInstrument, NULL);
 }

 static HRESULT WINAPI IDirectMusicPortImpl_UnloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicDownloadedInstrument *pDownloadedInstrument) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %p): stub\n", This, pDownloadedInstrument);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_GetLatencyClock (LPDIRECTMUSICPORT iface, IReferenceClock** ppClock) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	TRACE("(%p, %p)\n", This, ppClock);
 	*ppClock = This->pLatencyClock;
 	IReferenceClock_AddRef (*ppClock);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_GetRunningStats (LPDIRECTMUSICPORT iface, LPDMUS_SYNTHSTATS pStats) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %p): stub\n", This, pStats);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_Compact (LPDIRECTMUSICPORT iface) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p): stub\n", This);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_GetCaps (LPDIRECTMUSICPORT iface, LPDMUS_PORTCAPS pPortCaps) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	TRACE("(%p, %p)\n", This, pPortCaps);
 	*pPortCaps = This->caps;
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_DeviceIoControl (LPDIRECTMUSICPORT iface, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %d, %p, %d, %p, %d, %p, %p): stub\n", This, dwIoControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpOverlapped);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_SetNumChannelGroups (LPDIRECTMUSICPORT iface, DWORD dwChannelGroups) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %d): semi-stub\n", This, dwChannelGroups);
 	This->nrofgroups = dwChannelGroups;
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_GetNumChannelGroups (LPDIRECTMUSICPORT iface, LPDWORD pdwChannelGroups) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	TRACE("(%p, %p)\n", This, pdwChannelGroups);
 	*pdwChannelGroups = This->nrofgroups;
 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicPortImpl_Activate (LPDIRECTMUSICPORT iface, BOOL fActive) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	TRACE("(%p, %d)\n", This, fActive);
 	This->fActive = fActive;
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_SetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, DWORD dwPriority) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %d, %d, %d): semi-stub\n", This, dwChannelGroup, dwChannel, dwPriority);
 	if (dwChannel > 16) {
 		WARN("isn't there supposed to be 16 channels (no. %d requested)?! (faking as it is ok)\n", dwChannel);
 		/*return E_INVALIDARG;*/
 	}
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_GetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, LPDWORD pdwPriority) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	TRACE("(%p, %d, %d, %p)\n", This, dwChannelGroup, dwChannel, pdwPriority);
 	*pdwPriority = This->group[dwChannelGroup-1].channel[dwChannel].priority;
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_SetDirectSound (LPDIRECTMUSICPORT iface, LPDIRECTSOUND pDirectSound, LPDIRECTSOUNDBUFFER pDirectSoundBuffer) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p, %p, %p): stub\n", This, pDirectSound, pDirectSoundBuffer);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortImpl_GetFormat (LPDIRECTMUSICPORT iface, LPWAVEFORMATEX pWaveFormatEx, LPDWORD pdwWaveFormatExSize, LPDWORD pdwBufferSize) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	WAVEFORMATEX format;
 	FIXME("(%p, %p, %p, %p): stub\n", This, pWaveFormatEx, pdwWaveFormatExSize, pdwBufferSize);

 	if (pWaveFormatEx == NULL)
 	{
 		if (pdwWaveFormatExSize)
 			*pdwWaveFormatExSize = sizeof(format);
 		else
 			return E_POINTER;
 	}
 	else
 	{
 		if (pdwWaveFormatExSize == NULL)
 			return E_POINTER;

 		/* Just fill this in with something that will not crash Direct Sound for now. */
 		/* It won't be used anyway until Performances are completed */
 		format.wFormatTag = WAVE_FORMAT_PCM;
 		format.nChannels = 2; /* This->params.dwAudioChannels; */
 		format.nSamplesPerSec = 44100; /* This->params.dwSampleRate; */
 		format.wBitsPerSample = 16;	/* FIXME: check this */
 		format.nBlockAlign = (format.wBitsPerSample * format.nChannels) / 8;
 		format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
 		format.cbSize = 0;

 		if (*pdwWaveFormatExSize >= sizeof(format))
 		{
 			CopyMemory(pWaveFormatEx, &format, min(sizeof(format), *pdwWaveFormatExSize));
 			*pdwWaveFormatExSize = sizeof(format);	/* FIXME check if this is set */
 		}
 		else
 			return E_POINTER;	/* FIXME find right error */
 	}

 	if (pdwBufferSize)
 		*pdwBufferSize = 44100 * 2 * 2;
 	else
 		return E_POINTER;

 	return S_OK;
 }

 static const IDirectMusicPortVtbl DirectMusicPort_Vtbl = {
 	IDirectMusicPortImpl_QueryInterface,
 	IDirectMusicPortImpl_AddRef,
 	IDirectMusicPortImpl_Release,
 	IDirectMusicPortImpl_PlayBuffer,
 	IDirectMusicPortImpl_SetReadNotificationHandle,
 	IDirectMusicPortImpl_Read,
 	IDirectMusicPortImpl_DownloadInstrument,
 	IDirectMusicPortImpl_UnloadInstrument,
 	IDirectMusicPortImpl_GetLatencyClock,
 	IDirectMusicPortImpl_GetRunningStats,
 	IDirectMusicPortImpl_Compact,
 	IDirectMusicPortImpl_GetCaps,
 	IDirectMusicPortImpl_DeviceIoControl,
 	IDirectMusicPortImpl_SetNumChannelGroups,
 	IDirectMusicPortImpl_GetNumChannelGroups,
 	IDirectMusicPortImpl_Activate,
 	IDirectMusicPortImpl_SetChannelPriority,
 	IDirectMusicPortImpl_GetChannelPriority,
 	IDirectMusicPortImpl_SetDirectSound,
 	IDirectMusicPortImpl_GetFormat
 };

 /* IDirectMusicPortDownload IUnknown parts follow: */
 static HRESULT WINAPI IDirectMusicPortDownloadImpl_QueryInterface (LPDIRECTMUSICPORTDOWNLOAD iface, REFIID riid, LPVOID *ppobj) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 	TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_dmguid(riid), ppobj);
 	return IUnknown_QueryInterface((IUnknown *)&(This->lpVtbl), riid, ppobj);
 }

 static ULONG WINAPI IDirectMusicPortDownloadImpl_AddRef (LPDIRECTMUSICPORTDOWNLOAD iface) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 	TRACE("(%p/%p)->()\n", This, iface);
 	return IUnknown_AddRef((IUnknown *)&(This->lpVtbl));
 }

 static ULONG WINAPI IDirectMusicPortDownloadImpl_Release (LPDIRECTMUSICPORTDOWNLOAD iface) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 	TRACE("(%p/%p)->()\n", This, iface);
 	return IUnknown_Release((IUnknown *)&(This->lpVtbl));
 }

 /* IDirectMusicPortDownload Interface follow: */
 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetBuffer (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD dwDLId, IDirectMusicDownload** ppIDMDownload) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);

 	FIXME("(%p/%p)->(%d, %p): stub\n", This, iface, dwDLId, ppIDMDownload);

 	if (!ppIDMDownload)
 		return E_POINTER;

 	return DMUSIC_CreateDirectMusicDownloadImpl(&IID_IDirectMusicDownload, (LPVOID*)ppIDMDownload, NULL);
 }

 static HRESULT WINAPI IDirectMusicPortDownloadImpl_AllocateBuffer (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD dwSize, IDirectMusicDownload** ppIDMDownload) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 	FIXME("(%p/%p)->(%d, %p): stub\n", This, iface, dwSize, ppIDMDownload);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetDLId (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* pdwStartDLId, DWORD dwCount) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 	FIXME("(%p/%p)->(%p, %d): stub\n", This, iface, pdwStartDLId, dwCount);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetAppend (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* pdwAppend) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p/%p)->(%p): stub\n", This, iface, pdwAppend);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortDownloadImpl_Download (LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* pIDMDownload) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p/%p)->(%p): stub\n", This, iface, pIDMDownload);
 	return S_OK;
 }

 static HRESULT WINAPI IDirectMusicPortDownloadImpl_Unload (LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* pIDMDownload) {
 	IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 	FIXME("(%p/%p)->(%p): stub\n", This, iface, pIDMDownload);
 	return S_OK;
 }

 static const IDirectMusicPortDownloadVtbl DirectMusicPortDownload_Vtbl = {
 	IDirectMusicPortDownloadImpl_QueryInterface,
 	IDirectMusicPortDownloadImpl_AddRef,
 	IDirectMusicPortDownloadImpl_Release,
 	IDirectMusicPortDownloadImpl_GetBuffer,
 	IDirectMusicPortDownloadImpl_AllocateBuffer,
 	IDirectMusicPortDownloadImpl_GetDLId,
 	IDirectMusicPortDownloadImpl_GetAppend,
 	IDirectMusicPortDownloadImpl_Download,
 	IDirectMusicPortDownloadImpl_Unload
 };

 /* IDirectMusicThru IUnknown parts follow: */
 static HRESULT WINAPI IDirectMusicThruImpl_QueryInterface (LPDIRECTMUSICTHRU iface, REFIID riid, LPVOID *ppobj) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 	TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_dmguid(riid), ppobj);
 	return IUnknown_QueryInterface((IUnknown *)&(This->lpVtbl), riid, ppobj);
 }

 static ULONG WINAPI IDirectMusicThruImpl_AddRef (LPDIRECTMUSICTHRU iface) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 	TRACE("(%p/%p)->()\n", This, iface);
 	return IUnknown_AddRef((IUnknown *)&(This->lpVtbl));
 }

 static ULONG WINAPI IDirectMusicThruImpl_Release (LPDIRECTMUSICTHRU iface) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 	TRACE("(%p/%p)->()\n", This, iface);
 	return IUnknown_Release((IUnknown *)&(This->lpVtbl));
 }

 /* IDirectMusicThru Interface follow: */
 static HRESULT WINAPI IDirectMusicThruImpl_ThruChannel (LPDIRECTMUSICTHRU iface, DWORD dwSourceChannelGroup, DWORD dwSourceChannel, DWORD dwDestinationChannelGroup, DWORD dwDestinationChannel, LPDIRECTMUSICPORT pDestinationPort) {
 	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 	FIXME("(%p/%p)->(%d, %d, %d, %d, %p): stub\n", This, iface, dwSourceChannelGroup, dwSourceChannel, dwDestinationChannelGroup, dwDestinationChannel, pDestinationPort);
 	return S_OK;
 }

 static const IDirectMusicThruVtbl DirectMusicThru_Vtbl = {
 	IDirectMusicThruImpl_QueryInterface,
 	IDirectMusicThruImpl_AddRef,
 	IDirectMusicThruImpl_Release,
 	IDirectMusicThruImpl_ThruChannel
 };

 HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter, LPDMUS_PORTPARAMS pPortParams, LPDMUS_PORTCAPS pPortCaps) {
 	IDirectMusicPortImpl *obj;
 	HRESULT hr = E_FAIL;

 	TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);

 	obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPortImpl));
 	if (NULL == obj) {
 		*ppobj = NULL;
 		return E_OUTOFMEMORY;
 	}
 	obj->lpVtbl = &DirectMusicPort_Vtbl;
 	obj->lpDownloadVtbl = &DirectMusicPortDownload_Vtbl;
 	obj->lpThruVtbl = &DirectMusicThru_Vtbl;
 	obj->ref = 0;  /* will be inited by QueryInterface */
 	obj->fActive = FALSE;
 	obj->params = *pPortParams;
 	obj->caps = *pPortCaps;
 	obj->pDirectSound = NULL;
 	obj->pLatencyClock = NULL;
 	hr = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&obj->pLatencyClock, NULL);

 #if 0
 	if (pPortParams->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) {
 	  obj->nrofgroups = pPortParams->dwChannelGroups;
 	  /* setting default priorities */
 	  for (j = 0; j < obj->nrofgroups; j++) {
 	    TRACE ("Setting default channel priorities on channel group %i\n", j + 1);
 	    obj->group[j].channel[0].priority = DAUD_CHAN1_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[1].priority = DAUD_CHAN2_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[2].priority = DAUD_CHAN3_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[3].priority = DAUD_CHAN4_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[4].priority = DAUD_CHAN5_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[5].priority = DAUD_CHAN6_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[6].priority = DAUD_CHAN7_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[7].priority = DAUD_CHAN8_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[8].priority = DAUD_CHAN9_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[9].priority = DAUD_CHAN10_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[10].priority = DAUD_CHAN11_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[11].priority = DAUD_CHAN12_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[12].priority = DAUD_CHAN13_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[13].priority = DAUD_CHAN14_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[14].priority = DAUD_CHAN15_DEF_VOICE_PRIORITY;
 	    obj->group[j].channel[15].priority = DAUD_CHAN16_DEF_VOICE_PRIORITY;
 	  }
 	}
 #endif

 	return IDirectMusicPortImpl_QueryInterface ((LPDIRECTMUSICPORT)obj, lpcGUID, ppobj);
 }
	/* IDirectMusicPort Implementation
	*
	* Copyright (C) 2003-2004 Rok Mandeljc
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this program; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
	*/

	#include "dmusic_private.h"

	WINE_DEFAULT_DEBUG_CHANNEL(dmusic);

	/* IDirectMusicPortImpl IUnknown part: */
	static HRESULT WINAPI IDirectMusicPortImpl_QueryInterface (LPDIRECTMUSICPORT iface, REFIID riid, LPVOID *ppobj) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpVtbl, iface);

	TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);

	if (IsEqualIID (riid, &IID_IUnknown) \|\|
	IsEqualGUID(riid, &IID_IDirectMusicPort) \|\|
	IsEqualGUID(riid, &IID_IDirectMusicPort8)) {
	*ppobj = &This->lpVtbl;
	IDirectMusicPort_AddRef((LPDIRECTMUSICPORT)*ppobj);
	return S_OK;
	} else if (IsEqualGUID(riid, &IID_IDirectMusicPortDownload) \|\|
	IsEqualGUID(riid, &IID_IDirectMusicPortDownload8)) {
	*ppobj = &This->lpDownloadVtbl;
	IDirectMusicPortDownload_AddRef((LPDIRECTMUSICPORTDOWNLOAD)*ppobj);
	return S_OK;
	} else if (IsEqualGUID(riid, &IID_IDirectMusicThru) \|\|
	IsEqualGUID(riid, &IID_IDirectMusicThru8)) {
	*ppobj = &This->lpThruVtbl;
	IDirectMusicThru_AddRef((LPDIRECTMUSICTHRU)*ppobj);
	return S_OK;
	}
	WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
	return E_NOINTERFACE;
	}

	static ULONG WINAPI IDirectMusicPortImpl_AddRef (LPDIRECTMUSICPORT iface) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	ULONG refCount = InterlockedIncrement(&This->ref);

	TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);

	DMUSIC_LockModule();

	return refCount;
	}

	static ULONG WINAPI IDirectMusicPortImpl_Release (LPDIRECTMUSICPORT iface) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	ULONG refCount = InterlockedDecrement(&This->ref);

	TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);

	if (!refCount) {
	HeapFree(GetProcessHeap(), 0, This);
	}

	DMUSIC_UnlockModule();

	return refCount;
	}

	/* IDirectMusicPortImpl IDirectMusicPort part: */
	static HRESULT WINAPI IDirectMusicPortImpl_PlayBuffer (LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER pBuffer) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %p): stub\n", This, pBuffer);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_SetReadNotificationHandle (LPDIRECTMUSICPORT iface, HANDLE hEvent) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %p): stub\n", This, hEvent);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_Read (LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER pBuffer) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %p): stub\n", This, pBuffer);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_DownloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicInstrument* pInstrument, IDirectMusicDownloadedInstrument** ppDownloadedInstrument, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;

	FIXME("(%p, %p, %p, %p, %d): stub\n", This, pInstrument, ppDownloadedInstrument, pNoteRanges, dwNumNoteRanges);

	if (!pInstrument \|\| !ppDownloadedInstrument \|\| (dwNumNoteRanges && !pNoteRanges))
	return E_POINTER;

	return DMUSIC_CreateDirectMusicDownloadedInstrumentImpl(&IID_IDirectMusicDownloadedInstrument, (LPVOID*)ppDownloadedInstrument, NULL);
	}

	static HRESULT WINAPI IDirectMusicPortImpl_UnloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicDownloadedInstrument *pDownloadedInstrument) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %p): stub\n", This, pDownloadedInstrument);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_GetLatencyClock (LPDIRECTMUSICPORT iface, IReferenceClock** ppClock) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	TRACE("(%p, %p)\n", This, ppClock);
	*ppClock = This->pLatencyClock;
	IReferenceClock_AddRef (*ppClock);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_GetRunningStats (LPDIRECTMUSICPORT iface, LPDMUS_SYNTHSTATS pStats) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %p): stub\n", This, pStats);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_Compact (LPDIRECTMUSICPORT iface) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p): stub\n", This);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_GetCaps (LPDIRECTMUSICPORT iface, LPDMUS_PORTCAPS pPortCaps) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	TRACE("(%p, %p)\n", This, pPortCaps);
	*pPortCaps = This->caps;
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_DeviceIoControl (LPDIRECTMUSICPORT iface, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %d, %p, %d, %p, %d, %p, %p): stub\n", This, dwIoControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpOverlapped);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_SetNumChannelGroups (LPDIRECTMUSICPORT iface, DWORD dwChannelGroups) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %d): semi-stub\n", This, dwChannelGroups);
	This->nrofgroups = dwChannelGroups;
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_GetNumChannelGroups (LPDIRECTMUSICPORT iface, LPDWORD pdwChannelGroups) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	TRACE("(%p, %p)\n", This, pdwChannelGroups);
	*pdwChannelGroups = This->nrofgroups;
	return S_OK;
	}

	HRESULT WINAPI IDirectMusicPortImpl_Activate (LPDIRECTMUSICPORT iface, BOOL fActive) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	TRACE("(%p, %d)\n", This, fActive);
	This->fActive = fActive;
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_SetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, DWORD dwPriority) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %d, %d, %d): semi-stub\n", This, dwChannelGroup, dwChannel, dwPriority);
	if (dwChannel > 16) {
	WARN("isn't there supposed to be 16 channels (no. %d requested)?! (faking as it is ok)\n", dwChannel);
	/return E_INVALIDARG;/
	}
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_GetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, LPDWORD pdwPriority) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	TRACE("(%p, %d, %d, %p)\n", This, dwChannelGroup, dwChannel, pdwPriority);
	*pdwPriority = This->group[dwChannelGroup-1].channel[dwChannel].priority;
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_SetDirectSound (LPDIRECTMUSICPORT iface, LPDIRECTSOUND pDirectSound, LPDIRECTSOUNDBUFFER pDirectSoundBuffer) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p, %p, %p): stub\n", This, pDirectSound, pDirectSoundBuffer);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortImpl_GetFormat (LPDIRECTMUSICPORT iface, LPWAVEFORMATEX pWaveFormatEx, LPDWORD pdwWaveFormatExSize, LPDWORD pdwBufferSize) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	WAVEFORMATEX format;
	FIXME("(%p, %p, %p, %p): stub\n", This, pWaveFormatEx, pdwWaveFormatExSize, pdwBufferSize);

	if (pWaveFormatEx == NULL)
	{
	if (pdwWaveFormatExSize)
	*pdwWaveFormatExSize = sizeof(format);
	else
	return E_POINTER;
	}
	else
	{
	if (pdwWaveFormatExSize == NULL)
	return E_POINTER;

	/* Just fill this in with something that will not crash Direct Sound for now. */
	/* It won't be used anyway until Performances are completed */
	format.wFormatTag = WAVE_FORMAT_PCM;
	format.nChannels = 2; /* This->params.dwAudioChannels; */
	format.nSamplesPerSec = 44100; /* This->params.dwSampleRate; */
	format.wBitsPerSample = 16; /* FIXME: check this */
	format.nBlockAlign = (format.wBitsPerSample * format.nChannels) / 8;
	format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
	format.cbSize = 0;

	if (*pdwWaveFormatExSize >= sizeof(format))
	{
	CopyMemory(pWaveFormatEx, &format, min(sizeof(format), *pdwWaveFormatExSize));
	pdwWaveFormatExSize = sizeof(format); / FIXME check if this is set */
	}
	else
	return E_POINTER; /* FIXME find right error */
	}

	if (pdwBufferSize)
	pdwBufferSize = 44100 2 * 2;
	else
	return E_POINTER;

	return S_OK;
	}

	static const IDirectMusicPortVtbl DirectMusicPort_Vtbl = {
	IDirectMusicPortImpl_QueryInterface,
	IDirectMusicPortImpl_AddRef,
	IDirectMusicPortImpl_Release,
	IDirectMusicPortImpl_PlayBuffer,
	IDirectMusicPortImpl_SetReadNotificationHandle,
	IDirectMusicPortImpl_Read,
	IDirectMusicPortImpl_DownloadInstrument,
	IDirectMusicPortImpl_UnloadInstrument,
	IDirectMusicPortImpl_GetLatencyClock,
	IDirectMusicPortImpl_GetRunningStats,
	IDirectMusicPortImpl_Compact,
	IDirectMusicPortImpl_GetCaps,
	IDirectMusicPortImpl_DeviceIoControl,
	IDirectMusicPortImpl_SetNumChannelGroups,
	IDirectMusicPortImpl_GetNumChannelGroups,
	IDirectMusicPortImpl_Activate,
	IDirectMusicPortImpl_SetChannelPriority,
	IDirectMusicPortImpl_GetChannelPriority,
	IDirectMusicPortImpl_SetDirectSound,
	IDirectMusicPortImpl_GetFormat
	};

	/* IDirectMusicPortDownload IUnknown parts follow: */
	static HRESULT WINAPI IDirectMusicPortDownloadImpl_QueryInterface (LPDIRECTMUSICPORTDOWNLOAD iface, REFIID riid, LPVOID *ppobj) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
	TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_dmguid(riid), ppobj);
	return IUnknown_QueryInterface((IUnknown *)&(This->lpVtbl), riid, ppobj);
	}

	static ULONG WINAPI IDirectMusicPortDownloadImpl_AddRef (LPDIRECTMUSICPORTDOWNLOAD iface) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
	TRACE("(%p/%p)->()\n", This, iface);
	return IUnknown_AddRef((IUnknown *)&(This->lpVtbl));
	}

	static ULONG WINAPI IDirectMusicPortDownloadImpl_Release (LPDIRECTMUSICPORTDOWNLOAD iface) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
	TRACE("(%p/%p)->()\n", This, iface);
	return IUnknown_Release((IUnknown *)&(This->lpVtbl));
	}

	/* IDirectMusicPortDownload Interface follow: */
	static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetBuffer (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD dwDLId, IDirectMusicDownload** ppIDMDownload) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);

	FIXME("(%p/%p)->(%d, %p): stub\n", This, iface, dwDLId, ppIDMDownload);

	if (!ppIDMDownload)
	return E_POINTER;

	return DMUSIC_CreateDirectMusicDownloadImpl(&IID_IDirectMusicDownload, (LPVOID*)ppIDMDownload, NULL);
	}

	static HRESULT WINAPI IDirectMusicPortDownloadImpl_AllocateBuffer (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD dwSize, IDirectMusicDownload** ppIDMDownload) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
	FIXME("(%p/%p)->(%d, %p): stub\n", This, iface, dwSize, ppIDMDownload);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetDLId (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* pdwStartDLId, DWORD dwCount) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
	FIXME("(%p/%p)->(%p, %d): stub\n", This, iface, pdwStartDLId, dwCount);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetAppend (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* pdwAppend) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p/%p)->(%p): stub\n", This, iface, pdwAppend);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortDownloadImpl_Download (LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* pIDMDownload) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p/%p)->(%p): stub\n", This, iface, pIDMDownload);
	return S_OK;
	}

	static HRESULT WINAPI IDirectMusicPortDownloadImpl_Unload (LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* pIDMDownload) {
	IDirectMusicPortImpl This = (IDirectMusicPortImpl )iface;
	FIXME("(%p/%p)->(%p): stub\n", This, iface, pIDMDownload);
	return S_OK;
	}

	static const IDirectMusicPortDownloadVtbl DirectMusicPortDownload_Vtbl = {
	IDirectMusicPortDownloadImpl_QueryInterface,
	IDirectMusicPortDownloadImpl_AddRef,
	IDirectMusicPortDownloadImpl_Release,
	IDirectMusicPortDownloadImpl_GetBuffer,
	IDirectMusicPortDownloadImpl_AllocateBuffer,
	IDirectMusicPortDownloadImpl_GetDLId,
	IDirectMusicPortDownloadImpl_GetAppend,
	IDirectMusicPortDownloadImpl_Download,
	IDirectMusicPortDownloadImpl_Unload
	};

	/* IDirectMusicThru IUnknown parts follow: */
	static HRESULT WINAPI IDirectMusicThruImpl_QueryInterface (LPDIRECTMUSICTHRU iface, REFIID riid, LPVOID *ppobj) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
	TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_dmguid(riid), ppobj);
	return IUnknown_QueryInterface((IUnknown *)&(This->lpVtbl), riid, ppobj);
	}

	static ULONG WINAPI IDirectMusicThruImpl_AddRef (LPDIRECTMUSICTHRU iface) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
	TRACE("(%p/%p)->()\n", This, iface);
	return IUnknown_AddRef((IUnknown *)&(This->lpVtbl));
	}

	static ULONG WINAPI IDirectMusicThruImpl_Release (LPDIRECTMUSICTHRU iface) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
	TRACE("(%p/%p)->()\n", This, iface);
	return IUnknown_Release((IUnknown *)&(This->lpVtbl));
	}

	/* IDirectMusicThru Interface follow: */
	static HRESULT WINAPI IDirectMusicThruImpl_ThruChannel (LPDIRECTMUSICTHRU iface, DWORD dwSourceChannelGroup, DWORD dwSourceChannel, DWORD dwDestinationChannelGroup, DWORD dwDestinationChannel, LPDIRECTMUSICPORT pDestinationPort) {
	ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
	FIXME("(%p/%p)->(%d, %d, %d, %d, %p): stub\n", This, iface, dwSourceChannelGroup, dwSourceChannel, dwDestinationChannelGroup, dwDestinationChannel, pDestinationPort);
	return S_OK;
	}

	static const IDirectMusicThruVtbl DirectMusicThru_Vtbl = {
	IDirectMusicThruImpl_QueryInterface,
	IDirectMusicThruImpl_AddRef,
	IDirectMusicThruImpl_Release,
	IDirectMusicThruImpl_ThruChannel
	};

	HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter, LPDMUS_PORTPARAMS pPortParams, LPDMUS_PORTCAPS pPortCaps) {
	IDirectMusicPortImpl *obj;
	HRESULT hr = E_FAIL;

	TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);

	obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPortImpl));
	if (NULL == obj) {
	*ppobj = NULL;
	return E_OUTOFMEMORY;
	}
	obj->lpVtbl = &DirectMusicPort_Vtbl;
	obj->lpDownloadVtbl = &DirectMusicPortDownload_Vtbl;
	obj->lpThruVtbl = &DirectMusicThru_Vtbl;
	obj->ref = 0; /* will be inited by QueryInterface */
	obj->fActive = FALSE;
	obj->params = *pPortParams;
	obj->caps = *pPortCaps;
	obj->pDirectSound = NULL;
	obj->pLatencyClock = NULL;
	hr = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&obj->pLatencyClock, NULL);

	#if 0
	if (pPortParams->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) {
	obj->nrofgroups = pPortParams->dwChannelGroups;
	/* setting default priorities */
	for (j = 0; j < obj->nrofgroups; j++) {
	TRACE ("Setting default channel priorities on channel group %i\n", j + 1);
	obj->group[j].channel[0].priority = DAUD_CHAN1_DEF_VOICE_PRIORITY;
	obj->group[j].channel[1].priority = DAUD_CHAN2_DEF_VOICE_PRIORITY;
	obj->group[j].channel[2].priority = DAUD_CHAN3_DEF_VOICE_PRIORITY;
	obj->group[j].channel[3].priority = DAUD_CHAN4_DEF_VOICE_PRIORITY;
	obj->group[j].channel[4].priority = DAUD_CHAN5_DEF_VOICE_PRIORITY;
	obj->group[j].channel[5].priority = DAUD_CHAN6_DEF_VOICE_PRIORITY;
	obj->group[j].channel[6].priority = DAUD_CHAN7_DEF_VOICE_PRIORITY;
	obj->group[j].channel[7].priority = DAUD_CHAN8_DEF_VOICE_PRIORITY;
	obj->group[j].channel[8].priority = DAUD_CHAN9_DEF_VOICE_PRIORITY;
	obj->group[j].channel[9].priority = DAUD_CHAN10_DEF_VOICE_PRIORITY;
	obj->group[j].channel[10].priority = DAUD_CHAN11_DEF_VOICE_PRIORITY;
	obj->group[j].channel[11].priority = DAUD_CHAN12_DEF_VOICE_PRIORITY;
	obj->group[j].channel[12].priority = DAUD_CHAN13_DEF_VOICE_PRIORITY;
	obj->group[j].channel[13].priority = DAUD_CHAN14_DEF_VOICE_PRIORITY;
	obj->group[j].channel[14].priority = DAUD_CHAN15_DEF_VOICE_PRIORITY;
	obj->group[j].channel[15].priority = DAUD_CHAN16_DEF_VOICE_PRIORITY;
	}
	}
	#endif

	return IDirectMusicPortImpl_QueryInterface ((LPDIRECTMUSICPORT)obj, lpcGUID, ppobj);
	}