/* DirectSoundCapture * * Copyright 1998 Marcus Meissner * Copyright 1998 Rob Riggs * Copyright 2000-2001 TransGaming Technologies, Inc. * * This library 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 library 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ /* * TODO: * Implement FX support. * Implement both IDirectSoundCaptureBuffer and IDirectSoundCaptureBuffer8 * Make DirectSoundCaptureCreate and DirectSoundCaptureCreate8 behave differently */ #include <stdarg.h> #define NONAMELESSSTRUCT #define NONAMELESSUNION #include "windef.h" #include "winbase.h" #include "winuser.h" #include "mmsystem.h" #include "mmddk.h" #include "winternl.h" #include "winnls.h" #include "wine/debug.h" #include "dsound.h" #include "dsdriver.h" #include "dsound_private.h" WINE_DEFAULT_DEBUG_CHANNEL(dsound); /***************************************************************************** * IDirectSoundCapture implementation structure */ struct IDirectSoundCaptureImpl { /* IUnknown fields */ const IDirectSoundCaptureVtbl *lpVtbl; LONG ref; DirectSoundCaptureDevice *device; }; static HRESULT IDirectSoundCaptureImpl_Create(LPDIRECTSOUNDCAPTURE8 * ppds); /***************************************************************************** * IDirectSoundCaptureNotify implementation structure */ struct IDirectSoundCaptureNotifyImpl { /* IUnknown fields */ const IDirectSoundNotifyVtbl *lpVtbl; LONG ref; IDirectSoundCaptureBufferImpl* dscb; }; static HRESULT IDirectSoundCaptureNotifyImpl_Create(IDirectSoundCaptureBufferImpl *dscb, IDirectSoundCaptureNotifyImpl ** pdscn); DirectSoundCaptureDevice * DSOUND_capture[MAXWAVEDRIVERS]; static HRESULT DirectSoundCaptureDevice_Create(DirectSoundCaptureDevice ** ppDevice); static const char * const captureStateString[] = { "STATE_STOPPED", "STATE_STARTING", "STATE_CAPTURING", "STATE_STOPPING" }; HRESULT DSOUND_CaptureCreate( REFIID riid, LPDIRECTSOUNDCAPTURE *ppDSC) { LPDIRECTSOUNDCAPTURE pDSC; HRESULT hr; TRACE("(%s, %p)\n", debugstr_guid(riid), ppDSC); if (!IsEqualIID(riid, &IID_IUnknown) && !IsEqualIID(riid, &IID_IDirectSoundCapture)) { *ppDSC = 0; return E_NOINTERFACE; } /* Get dsound configuration */ setup_dsound_options(); hr = IDirectSoundCaptureImpl_Create(&pDSC); if (hr == DS_OK) { IDirectSoundCapture_AddRef(pDSC); *ppDSC = pDSC; } else { WARN("IDirectSoundCaptureImpl_Create failed\n"); *ppDSC = 0; } return hr; } HRESULT DSOUND_CaptureCreate8( REFIID riid, LPDIRECTSOUNDCAPTURE8 *ppDSC8) { LPDIRECTSOUNDCAPTURE8 pDSC8; HRESULT hr; TRACE("(%s, %p)\n", debugstr_guid(riid), ppDSC8); if (!IsEqualIID(riid, &IID_IUnknown) && !IsEqualIID(riid, &IID_IDirectSoundCapture8)) { *ppDSC8 = 0; return E_NOINTERFACE; } /* Get dsound configuration */ setup_dsound_options(); hr = IDirectSoundCaptureImpl_Create(&pDSC8); if (hr == DS_OK) { IDirectSoundCapture_AddRef(pDSC8); *ppDSC8 = pDSC8; } else { WARN("IDirectSoundCaptureImpl_Create failed\n"); *ppDSC8 = 0; } return hr; } /*************************************************************************** * DirectSoundCaptureCreate [DSOUND.6] * * Create and initialize a DirectSoundCapture interface. * * PARAMS * lpcGUID [I] Address of the GUID that identifies the sound capture device. * lplpDSC [O] Address of a variable to receive the interface pointer. * pUnkOuter [I] Must be NULL. * * RETURNS * Success: DS_OK * Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM, * DSERR_OUTOFMEMORY * * NOTES * lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate * or NULL for the default device or DSDEVID_DefaultCapture or * DSDEVID_DefaultVoiceCapture. * * DSERR_ALLOCATED is returned for sound devices that do not support full duplex. */ HRESULT WINAPI DirectSoundCaptureCreate( LPCGUID lpcGUID, LPDIRECTSOUNDCAPTURE *ppDSC, LPUNKNOWN pUnkOuter) { HRESULT hr; LPDIRECTSOUNDCAPTURE pDSC; TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), ppDSC, pUnkOuter); if (ppDSC == NULL) { WARN("invalid parameter: ppDSC == NULL\n"); return DSERR_INVALIDPARAM; } if (pUnkOuter) { WARN("invalid parameter: pUnkOuter != NULL\n"); *ppDSC = NULL; return DSERR_NOAGGREGATION; } hr = DSOUND_CaptureCreate(&IID_IDirectSoundCapture, &pDSC); if (hr == DS_OK) { hr = IDirectSoundCapture_Initialize(pDSC, lpcGUID); if (hr != DS_OK) { IDirectSoundCapture_Release(pDSC); pDSC = 0; } } *ppDSC = pDSC; return hr; } /*************************************************************************** * DirectSoundCaptureCreate8 [DSOUND.12] * * Create and initialize a DirectSoundCapture interface. * * PARAMS * lpcGUID [I] Address of the GUID that identifies the sound capture device. * lplpDSC [O] Address of a variable to receive the interface pointer. * pUnkOuter [I] Must be NULL. * * RETURNS * Success: DS_OK * Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM, * DSERR_OUTOFMEMORY * * NOTES * lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate * or NULL for the default device or DSDEVID_DefaultCapture or * DSDEVID_DefaultVoiceCapture. * * DSERR_ALLOCATED is returned for sound devices that do not support full duplex. */ HRESULT WINAPI DirectSoundCaptureCreate8( LPCGUID lpcGUID, LPDIRECTSOUNDCAPTURE8 *ppDSC8, LPUNKNOWN pUnkOuter) { HRESULT hr; LPDIRECTSOUNDCAPTURE8 pDSC8; TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), ppDSC8, pUnkOuter); if (ppDSC8 == NULL) { WARN("invalid parameter: ppDSC8 == NULL\n"); return DSERR_INVALIDPARAM; } if (pUnkOuter) { WARN("invalid parameter: pUnkOuter != NULL\n"); *ppDSC8 = NULL; return DSERR_NOAGGREGATION; } hr = DSOUND_CaptureCreate8(&IID_IDirectSoundCapture8, &pDSC8); if (hr == DS_OK) { hr = IDirectSoundCapture_Initialize(pDSC8, lpcGUID); if (hr != DS_OK) { IDirectSoundCapture_Release(pDSC8); pDSC8 = 0; } } *ppDSC8 = pDSC8; return hr; } static void capture_CheckNotify(IDirectSoundCaptureBufferImpl *This, DWORD from, DWORD len) { int i; for (i = 0; i < This->nrofnotifies; ++i) { LPDSBPOSITIONNOTIFY event = This->notifies + i; DWORD offset = event->dwOffset; TRACE("checking %d, position %d, event = %p\n", i, offset, event->hEventNotify); if (offset == DSBPN_OFFSETSTOP) { if (!from && !len) { SetEvent(event->hEventNotify); TRACE("signalled event %p (%d)\n", event->hEventNotify, i); return; } else return; } if (offset >= from && offset < (from + len)) { TRACE("signalled event %p (%d)\n", event->hEventNotify, i); SetEvent(event->hEventNotify); } } } static void CALLBACK DSOUND_capture_callback(HWAVEIN hwi, UINT msg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) { DirectSoundCaptureDevice * This = (DirectSoundCaptureDevice*)dwUser; IDirectSoundCaptureBufferImpl * Moi = This->capture_buffer; TRACE("(%p,%08x(%s),%08lx,%08lx,%08lx) entering at %d\n",hwi,msg, msg == MM_WIM_OPEN ? "MM_WIM_OPEN" : msg == MM_WIM_CLOSE ? "MM_WIM_CLOSE" : msg == MM_WIM_DATA ? "MM_WIM_DATA" : "UNKNOWN",dwUser,dw1,dw2,GetTickCount()); if (msg == MM_WIM_DATA) { EnterCriticalSection( &(This->lock) ); TRACE("DirectSoundCapture msg=MM_WIM_DATA, old This->state=%s, old This->index=%d\n", captureStateString[This->state],This->index); if (This->state != STATE_STOPPED) { int index = This->index; if (This->state == STATE_STARTING) This->state = STATE_CAPTURING; capture_CheckNotify(Moi, (DWORD_PTR)This->pwave[index].lpData - (DWORD_PTR)This->buffer, This->pwave[index].dwBufferLength); This->index = (This->index + 1) % This->nrofpwaves; if ( (This->index == 0) && !(This->capture_buffer->flags & DSCBSTART_LOOPING) ) { TRACE("end of buffer\n"); This->state = STATE_STOPPED; capture_CheckNotify(Moi, 0, 0); } else { if (This->state == STATE_CAPTURING) { waveInUnprepareHeader(hwi, &(This->pwave[index]), sizeof(WAVEHDR)); waveInPrepareHeader(hwi, &(This->pwave[index]), sizeof(WAVEHDR)); waveInAddBuffer(hwi, &(This->pwave[index]), sizeof(WAVEHDR)); } else if (This->state == STATE_STOPPING) { TRACE("stopping\n"); This->state = STATE_STOPPED; } } } TRACE("DirectSoundCapture new This->state=%s, new This->index=%d\n", captureStateString[This->state],This->index); LeaveCriticalSection( &(This->lock) ); } TRACE("completed\n"); } /*************************************************************************** * IDirectSoundCaptureImpl */ static HRESULT WINAPI IDirectSoundCaptureImpl_QueryInterface( LPDIRECTSOUNDCAPTURE iface, REFIID riid, LPVOID* ppobj ) { IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface; TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj ); if (ppobj == NULL) { WARN("invalid parameter\n"); return E_INVALIDARG; } *ppobj = NULL; if (IsEqualIID(riid, &IID_IUnknown)) { IDirectSoundCapture_AddRef((LPDIRECTSOUNDCAPTURE)This); *ppobj = This; return DS_OK; } else if (IsEqualIID(riid, &IID_IDirectSoundCapture)) { IDirectSoundCapture_AddRef((LPDIRECTSOUNDCAPTURE)This); *ppobj = This; return DS_OK; } WARN("unsupported riid: %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI IDirectSoundCaptureImpl_AddRef( LPDIRECTSOUNDCAPTURE iface ) { IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface; ULONG ref = InterlockedIncrement(&(This->ref)); TRACE("(%p) ref was %d\n", This, ref - 1); return ref; } static ULONG WINAPI IDirectSoundCaptureImpl_Release( LPDIRECTSOUNDCAPTURE iface ) { IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface; ULONG ref = InterlockedDecrement(&(This->ref)); TRACE("(%p) ref was %d\n", This, ref + 1); if (!ref) { if (This->device) DirectSoundCaptureDevice_Release(This->device); HeapFree( GetProcessHeap(), 0, This ); TRACE("(%p) released\n", This); } return ref; } HRESULT WINAPI IDirectSoundCaptureImpl_CreateCaptureBuffer( LPDIRECTSOUNDCAPTURE iface, LPCDSCBUFFERDESC lpcDSCBufferDesc, LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer, LPUNKNOWN pUnk ) { HRESULT hr; IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface; TRACE( "(%p,%p,%p,%p)\n",iface,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk); if (lpcDSCBufferDesc == NULL) { WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n"); return DSERR_INVALIDPARAM; } if (lplpDSCaptureBuffer == NULL) { WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n"); return DSERR_INVALIDPARAM; } if (pUnk != NULL) { WARN("invalid parameter: pUnk != NULL\n"); return DSERR_INVALIDPARAM; } /* FIXME: We can only have one buffer so what do we do here? */ if (This->device->capture_buffer) { WARN("lnvalid parameter: already has buffer\n"); return DSERR_INVALIDPARAM; /* DSERR_GENERIC ? */ } hr = IDirectSoundCaptureBufferImpl_Create(This->device, (IDirectSoundCaptureBufferImpl **)lplpDSCaptureBuffer, lpcDSCBufferDesc); if (hr != DS_OK) WARN("IDirectSoundCaptureBufferImpl_Create failed\n"); return hr; } HRESULT WINAPI IDirectSoundCaptureImpl_GetCaps( LPDIRECTSOUNDCAPTURE iface, LPDSCCAPS lpDSCCaps ) { IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface; TRACE("(%p,%p)\n",This,lpDSCCaps); if (This->device == NULL) { WARN("not initialized\n"); return DSERR_UNINITIALIZED; } if (lpDSCCaps== NULL) { WARN("invalid parameter: lpDSCCaps== NULL\n"); return DSERR_INVALIDPARAM; } if (lpDSCCaps->dwSize < sizeof(*lpDSCCaps)) { WARN("invalid parameter: lpDSCCaps->dwSize = %d\n", lpDSCCaps->dwSize); return DSERR_INVALIDPARAM; } lpDSCCaps->dwFlags = This->device->drvcaps.dwFlags; lpDSCCaps->dwFormats = This->device->drvcaps.dwFormats; lpDSCCaps->dwChannels = This->device->drvcaps.dwChannels; TRACE("(flags=0x%08x,format=0x%08x,channels=%d)\n",lpDSCCaps->dwFlags, lpDSCCaps->dwFormats, lpDSCCaps->dwChannels); return DS_OK; } HRESULT WINAPI IDirectSoundCaptureImpl_Initialize( LPDIRECTSOUNDCAPTURE iface, LPCGUID lpcGUID ) { IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface; TRACE("(%p,%s)\n", This, debugstr_guid(lpcGUID)); if (This->device != NULL) { WARN("already initialized\n"); return DSERR_ALREADYINITIALIZED; } return DirectSoundCaptureDevice_Initialize(&This->device, lpcGUID); } static const IDirectSoundCaptureVtbl dscvt = { /* IUnknown methods */ IDirectSoundCaptureImpl_QueryInterface, IDirectSoundCaptureImpl_AddRef, IDirectSoundCaptureImpl_Release, /* IDirectSoundCapture methods */ IDirectSoundCaptureImpl_CreateCaptureBuffer, IDirectSoundCaptureImpl_GetCaps, IDirectSoundCaptureImpl_Initialize }; static HRESULT IDirectSoundCaptureImpl_Create( LPDIRECTSOUNDCAPTURE8 * ppDSC) { IDirectSoundCaptureImpl *pDSC; TRACE("(%p)\n", ppDSC); /* Allocate memory */ pDSC = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundCaptureImpl)); if (pDSC == NULL) { WARN("out of memory\n"); *ppDSC = NULL; return DSERR_OUTOFMEMORY; } pDSC->lpVtbl = &dscvt; pDSC->ref = 0; pDSC->device = NULL; *ppDSC = (LPDIRECTSOUNDCAPTURE8)pDSC; return DS_OK; } /******************************************************************************* * IDirectSoundCaptureNotify */ static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_QueryInterface( LPDIRECTSOUNDNOTIFY iface, REFIID riid, LPVOID *ppobj) { IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface; TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj); if (This->dscb == NULL) { WARN("invalid parameter\n"); return E_INVALIDARG; } return IDirectSoundCaptureBuffer_QueryInterface((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb, riid, ppobj); } static ULONG WINAPI IDirectSoundCaptureNotifyImpl_AddRef(LPDIRECTSOUNDNOTIFY iface) { IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface; ULONG ref = InterlockedIncrement(&(This->ref)); TRACE("(%p) ref was %d\n", This, ref - 1); return ref; } static ULONG WINAPI IDirectSoundCaptureNotifyImpl_Release(LPDIRECTSOUNDNOTIFY iface) { IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface; ULONG ref = InterlockedDecrement(&(This->ref)); TRACE("(%p) ref was %d\n", This, ref + 1); if (!ref) { if (This->dscb->hwnotify) IDsDriverNotify_Release(This->dscb->hwnotify); This->dscb->notify=NULL; IDirectSoundCaptureBuffer_Release((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb); HeapFree(GetProcessHeap(),0,This); TRACE("(%p) released\n", This); } return ref; } static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_SetNotificationPositions( LPDIRECTSOUNDNOTIFY iface, DWORD howmuch, LPCDSBPOSITIONNOTIFY notify) { IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface; TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify); if (howmuch > 0 && notify == NULL) { WARN("invalid parameter: notify == NULL\n"); return DSERR_INVALIDPARAM; } if (TRACE_ON(dsound)) { unsigned int i; for (i=0;i<howmuch;i++) TRACE("notify at %d to %p\n", notify[i].dwOffset,notify[i].hEventNotify); } if (This->dscb->hwnotify) { HRESULT hres; hres = IDsDriverNotify_SetNotificationPositions(This->dscb->hwnotify, howmuch, notify); if (hres != DS_OK) WARN("IDsDriverNotify_SetNotificationPositions failed\n"); return hres; } else if (howmuch > 0) { /* Make an internal copy of the caller-supplied array. * Replace the existing copy if one is already present. */ if (This->dscb->notifies) This->dscb->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->dscb->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY)); else This->dscb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, howmuch * sizeof(DSBPOSITIONNOTIFY)); if (This->dscb->notifies == NULL) { WARN("out of memory\n"); return DSERR_OUTOFMEMORY; } CopyMemory(This->dscb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY)); This->dscb->nrofnotifies = howmuch; } else { HeapFree(GetProcessHeap(), 0, This->dscb->notifies); This->dscb->notifies = NULL; This->dscb->nrofnotifies = 0; } return S_OK; } static const IDirectSoundNotifyVtbl dscnvt = { IDirectSoundCaptureNotifyImpl_QueryInterface, IDirectSoundCaptureNotifyImpl_AddRef, IDirectSoundCaptureNotifyImpl_Release, IDirectSoundCaptureNotifyImpl_SetNotificationPositions, }; static HRESULT IDirectSoundCaptureNotifyImpl_Create( IDirectSoundCaptureBufferImpl *dscb, IDirectSoundCaptureNotifyImpl **pdscn) { IDirectSoundCaptureNotifyImpl * dscn; TRACE("(%p,%p)\n",dscb,pdscn); dscn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*dscn)); if (dscn == NULL) { WARN("out of memory\n"); return DSERR_OUTOFMEMORY; } dscn->ref = 0; dscn->lpVtbl = &dscnvt; dscn->dscb = dscb; dscb->notify = dscn; IDirectSoundCaptureBuffer_AddRef((LPDIRECTSOUNDCAPTUREBUFFER)dscb); *pdscn = dscn; return DS_OK; } /******************************************************************************* * IDirectSoundCaptureBuffer */ static HRESULT WINAPI IDirectSoundCaptureBufferImpl_QueryInterface( LPDIRECTSOUNDCAPTUREBUFFER8 iface, REFIID riid, LPVOID* ppobj ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; HRESULT hres; TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj ); if (ppobj == NULL) { WARN("invalid parameter\n"); return E_INVALIDARG; } *ppobj = NULL; if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) { if (!This->notify) hres = IDirectSoundCaptureNotifyImpl_Create(This, &This->notify); if (This->notify) { IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify); if (This->device->hwbuf && !This->hwnotify) { hres = IDsCaptureDriverBuffer_QueryInterface(This->device->hwbuf, &IID_IDsDriverNotify, (LPVOID*)&(This->hwnotify)); if (hres != DS_OK) { WARN("IDsCaptureDriverBuffer_QueryInterface failed\n"); IDirectSoundNotify_Release((LPDIRECTSOUNDNOTIFY)This->notify); *ppobj = 0; return hres; } } *ppobj = This->notify; return DS_OK; } WARN("IID_IDirectSoundNotify\n"); return E_FAIL; } if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) || IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) { IDirectSoundCaptureBuffer8_AddRef(iface); *ppobj = This; return NO_ERROR; } FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj); return E_NOINTERFACE; } static ULONG WINAPI IDirectSoundCaptureBufferImpl_AddRef( LPDIRECTSOUNDCAPTUREBUFFER8 iface ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; ULONG ref = InterlockedIncrement(&(This->ref)); TRACE("(%p) ref was %d\n", This, ref - 1); return ref; } static ULONG WINAPI IDirectSoundCaptureBufferImpl_Release( LPDIRECTSOUNDCAPTUREBUFFER8 iface ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; ULONG ref = InterlockedDecrement(&(This->ref)); TRACE("(%p) ref was %d\n", This, ref + 1); if (!ref) { TRACE("deleting object\n"); if (This->device->state == STATE_CAPTURING) This->device->state = STATE_STOPPING; HeapFree(GetProcessHeap(),0, This->pdscbd); if (This->device->hwi) { waveInReset(This->device->hwi); waveInClose(This->device->hwi); HeapFree(GetProcessHeap(),0, This->device->pwave); This->device->pwave = 0; This->device->hwi = 0; } if (This->device->hwbuf) IDsCaptureDriverBuffer_Release(This->device->hwbuf); /* remove from DirectSoundCaptureDevice */ This->device->capture_buffer = NULL; if (This->notify) IDirectSoundNotify_Release((LPDIRECTSOUNDNOTIFY)This->notify); /* If driver manages its own buffer, IDsCaptureDriverBuffer_Release should have freed the buffer. Prevent freeing it again in IDirectSoundCaptureBufferImpl_Create */ if (!(This->device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY)) This->device->buffer = NULL; HeapFree(GetProcessHeap(), 0, This->notifies); HeapFree( GetProcessHeap(), 0, This ); TRACE("(%p) released\n", This); } return ref; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetCaps( LPDIRECTSOUNDCAPTUREBUFFER8 iface, LPDSCBCAPS lpDSCBCaps ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; TRACE( "(%p,%p)\n", This, lpDSCBCaps ); if (lpDSCBCaps == NULL) { WARN("invalid parameter: lpDSCBCaps == NULL\n"); return DSERR_INVALIDPARAM; } if (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) { WARN("invalid parameter: lpDSCBCaps->dwSize = %d\n", lpDSCBCaps->dwSize); return DSERR_INVALIDPARAM; } if (This->device == NULL) { WARN("invalid parameter: This->device == NULL\n"); return DSERR_INVALIDPARAM; } lpDSCBCaps->dwSize = sizeof(DSCBCAPS); lpDSCBCaps->dwFlags = This->flags; lpDSCBCaps->dwBufferBytes = This->pdscbd->dwBufferBytes; lpDSCBCaps->dwReserved = 0; TRACE("returning DS_OK\n"); return DS_OK; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetCurrentPosition( LPDIRECTSOUNDCAPTUREBUFFER8 iface, LPDWORD lpdwCapturePosition, LPDWORD lpdwReadPosition ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; HRESULT hres = DS_OK; TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition ); if (This->device == NULL) { WARN("invalid parameter: This->device == NULL\n"); return DSERR_INVALIDPARAM; } if (This->device->driver) { hres = IDsCaptureDriverBuffer_GetPosition(This->device->hwbuf, lpdwCapturePosition, lpdwReadPosition ); if (hres != DS_OK) WARN("IDsCaptureDriverBuffer_GetPosition failed\n"); } else if (This->device->hwi) { DWORD pos; EnterCriticalSection(&This->device->lock); pos = (DWORD_PTR)This->device->pwave[This->device->index].lpData - (DWORD_PTR)This->device->buffer; if (lpdwCapturePosition) *lpdwCapturePosition = (This->device->pwave[This->device->index].dwBufferLength + pos) % This->device->buflen; if (lpdwReadPosition) *lpdwReadPosition = pos; LeaveCriticalSection(&This->device->lock); } else { WARN("no driver\n"); hres = DSERR_NODRIVER; } TRACE("cappos=%d readpos=%d\n", (lpdwCapturePosition?*lpdwCapturePosition:-1), (lpdwReadPosition?*lpdwReadPosition:-1)); TRACE("returning %08x\n", hres); return hres; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetFormat( LPDIRECTSOUNDCAPTUREBUFFER8 iface, LPWAVEFORMATEX lpwfxFormat, DWORD dwSizeAllocated, LPDWORD lpdwSizeWritten ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; HRESULT hres = DS_OK; TRACE( "(%p,%p,0x%08x,%p)\n", This, lpwfxFormat, dwSizeAllocated, lpdwSizeWritten ); if (This->device == NULL) { WARN("invalid parameter: This->device == NULL\n"); return DSERR_INVALIDPARAM; } if (dwSizeAllocated > (sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize)) dwSizeAllocated = sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize; if (lpwfxFormat) { /* NULL is valid (just want size) */ CopyMemory(lpwfxFormat, This->device->pwfx, dwSizeAllocated); if (lpdwSizeWritten) *lpdwSizeWritten = dwSizeAllocated; } else { if (lpdwSizeWritten) *lpdwSizeWritten = sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize; else { TRACE("invalid parameter: lpdwSizeWritten = NULL\n"); hres = DSERR_INVALIDPARAM; } } TRACE("returning %08x\n", hres); return hres; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetStatus( LPDIRECTSOUNDCAPTUREBUFFER8 iface, LPDWORD lpdwStatus ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; TRACE( "(%p, %p), thread is %04x\n", This, lpdwStatus, GetCurrentThreadId() ); if (This->device == NULL) { WARN("invalid parameter: This->device == NULL\n"); return DSERR_INVALIDPARAM; } if (lpdwStatus == NULL) { WARN("invalid parameter: lpdwStatus == NULL\n"); return DSERR_INVALIDPARAM; } *lpdwStatus = 0; EnterCriticalSection(&(This->device->lock)); TRACE("old This->device->state=%s, old lpdwStatus=%08x\n", captureStateString[This->device->state],*lpdwStatus); if ((This->device->state == STATE_STARTING) || (This->device->state == STATE_CAPTURING)) { *lpdwStatus |= DSCBSTATUS_CAPTURING; if (This->flags & DSCBSTART_LOOPING) *lpdwStatus |= DSCBSTATUS_LOOPING; } TRACE("new This->device->state=%s, new lpdwStatus=%08x\n", captureStateString[This->device->state],*lpdwStatus); LeaveCriticalSection(&(This->device->lock)); TRACE("status=%x\n", *lpdwStatus); TRACE("returning DS_OK\n"); return DS_OK; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Initialize( LPDIRECTSOUNDCAPTUREBUFFER8 iface, LPDIRECTSOUNDCAPTURE lpDSC, LPCDSCBUFFERDESC lpcDSCBDesc ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; FIXME( "(%p,%p,%p): stub\n", This, lpDSC, lpcDSCBDesc ); return DS_OK; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Lock( LPDIRECTSOUNDCAPTUREBUFFER8 iface, DWORD dwReadCusor, DWORD dwReadBytes, LPVOID* lplpvAudioPtr1, LPDWORD lpdwAudioBytes1, LPVOID* lplpvAudioPtr2, LPDWORD lpdwAudioBytes2, DWORD dwFlags ) { HRESULT hres = DS_OK; IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; TRACE( "(%p,%08u,%08u,%p,%p,%p,%p,0x%08x) at %d\n", This, dwReadCusor, dwReadBytes, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2, lpdwAudioBytes2, dwFlags, GetTickCount() ); if (This->device == NULL) { WARN("invalid parameter: This->device == NULL\n"); return DSERR_INVALIDPARAM; } if (lplpvAudioPtr1 == NULL) { WARN("invalid parameter: lplpvAudioPtr1 == NULL\n"); return DSERR_INVALIDPARAM; } if (lpdwAudioBytes1 == NULL) { WARN("invalid parameter: lpdwAudioBytes1 == NULL\n"); return DSERR_INVALIDPARAM; } EnterCriticalSection(&(This->device->lock)); if (This->device->driver) { hres = IDsCaptureDriverBuffer_Lock(This->device->hwbuf, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2, lpdwAudioBytes2, dwReadCusor, dwReadBytes, dwFlags); if (hres != DS_OK) WARN("IDsCaptureDriverBuffer_Lock failed\n"); } else if (This->device->hwi) { *lplpvAudioPtr1 = This->device->buffer + dwReadCusor; if ( (dwReadCusor + dwReadBytes) > This->device->buflen) { *lpdwAudioBytes1 = This->device->buflen - dwReadCusor; if (lplpvAudioPtr2) *lplpvAudioPtr2 = This->device->buffer; if (lpdwAudioBytes2) *lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1; } else { *lpdwAudioBytes1 = dwReadBytes; if (lplpvAudioPtr2) *lplpvAudioPtr2 = 0; if (lpdwAudioBytes2) *lpdwAudioBytes2 = 0; } } else { TRACE("invalid call\n"); hres = DSERR_INVALIDCALL; /* DSERR_NODRIVER ? */ } LeaveCriticalSection(&(This->device->lock)); TRACE("returning %08x\n", hres); return hres; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Start( LPDIRECTSOUNDCAPTUREBUFFER8 iface, DWORD dwFlags ) { HRESULT hres = DS_OK; IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; TRACE( "(%p,0x%08x)\n", This, dwFlags ); if (This->device == NULL) { WARN("invalid parameter: This->device == NULL\n"); return DSERR_INVALIDPARAM; } if ( (This->device->driver == 0) && (This->device->hwi == 0) ) { WARN("no driver\n"); return DSERR_NODRIVER; } EnterCriticalSection(&(This->device->lock)); This->flags = dwFlags; TRACE("old This->state=%s\n",captureStateString[This->device->state]); if (This->device->state == STATE_STOPPED) This->device->state = STATE_STARTING; else if (This->device->state == STATE_STOPPING) This->device->state = STATE_CAPTURING; TRACE("new This->device->state=%s\n",captureStateString[This->device->state]); LeaveCriticalSection(&(This->device->lock)); if (This->device->driver) { hres = IDsCaptureDriverBuffer_Start(This->device->hwbuf, dwFlags); if (hres != DS_OK) WARN("IDsCaptureDriverBuffer_Start failed\n"); } else if (This->device->hwi) { DirectSoundCaptureDevice *device = This->device; if (device->buffer) { int c; DWORD blocksize = DSOUND_fraglen(device->pwfx->nSamplesPerSec, device->pwfx->nBlockAlign); device->nrofpwaves = device->buflen / blocksize + !!(device->buflen % blocksize); TRACE("nrofpwaves=%d\n", device->nrofpwaves); /* prepare headers */ if (device->pwave) device->pwave = HeapReAlloc(GetProcessHeap(), 0,device->pwave, device->nrofpwaves*sizeof(WAVEHDR)); else device->pwave = HeapAlloc(GetProcessHeap(), 0, device->nrofpwaves*sizeof(WAVEHDR)); for (c = 0; c < device->nrofpwaves; ++c) { device->pwave[c].lpData = (char *)device->buffer + c * blocksize; if (c + 1 == device->nrofpwaves) device->pwave[c].dwBufferLength = device->buflen - c * blocksize; else device->pwave[c].dwBufferLength = blocksize; device->pwave[c].dwBytesRecorded = 0; device->pwave[c].dwUser = (DWORD_PTR)device; device->pwave[c].dwFlags = 0; device->pwave[c].dwLoops = 0; hres = mmErr(waveInPrepareHeader(device->hwi, &(device->pwave[c]),sizeof(WAVEHDR))); if (hres != DS_OK) { WARN("waveInPrepareHeader failed\n"); while (c--) waveInUnprepareHeader(device->hwi, &(device->pwave[c]),sizeof(WAVEHDR)); break; } hres = mmErr(waveInAddBuffer(device->hwi, &(device->pwave[c]), sizeof(WAVEHDR))); if (hres != DS_OK) { WARN("waveInAddBuffer failed\n"); while (c--) waveInUnprepareHeader(device->hwi, &(device->pwave[c]),sizeof(WAVEHDR)); break; } } FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0); } device->index = 0; if (hres == DS_OK) { /* start filling the first buffer */ hres = mmErr(waveInStart(device->hwi)); if (hres != DS_OK) WARN("waveInStart failed\n"); } if (hres != DS_OK) { WARN("calling waveInClose because of error\n"); waveInClose(device->hwi); device->hwi = 0; } } else { WARN("no driver\n"); hres = DSERR_NODRIVER; } TRACE("returning %08x\n", hres); return hres; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Stop( LPDIRECTSOUNDCAPTUREBUFFER8 iface ) { HRESULT hres = DS_OK; IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; TRACE( "(%p)\n", This ); if (This->device == NULL) { WARN("invalid parameter: This->device == NULL\n"); return DSERR_INVALIDPARAM; } EnterCriticalSection(&(This->device->lock)); TRACE("old This->device->state=%s\n",captureStateString[This->device->state]); if (This->device->state == STATE_CAPTURING) This->device->state = STATE_STOPPING; else if (This->device->state == STATE_STARTING) This->device->state = STATE_STOPPED; TRACE("new This->device->state=%s\n",captureStateString[This->device->state]); LeaveCriticalSection(&(This->device->lock)); if (This->device->driver) { hres = IDsCaptureDriverBuffer_Stop(This->device->hwbuf); if (hres != DS_OK) WARN("IDsCaptureDriverBuffer_Stop() failed\n"); } else if (This->device->hwi) { hres = mmErr(waveInReset(This->device->hwi)); if (hres != DS_OK) WARN("waveInReset() failed\n"); } else { WARN("no driver\n"); hres = DSERR_NODRIVER; } TRACE("returning %08x\n", hres); return hres; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Unlock( LPDIRECTSOUNDCAPTUREBUFFER8 iface, LPVOID lpvAudioPtr1, DWORD dwAudioBytes1, LPVOID lpvAudioPtr2, DWORD dwAudioBytes2 ) { HRESULT hres = DS_OK; IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; TRACE( "(%p,%p,%08u,%p,%08u)\n", This, lpvAudioPtr1, dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2 ); if (lpvAudioPtr1 == NULL) { WARN("invalid parameter: lpvAudioPtr1 == NULL\n"); return DSERR_INVALIDPARAM; } if (This->device->driver) { hres = IDsCaptureDriverBuffer_Unlock(This->device->hwbuf, lpvAudioPtr1, dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2); if (hres != DS_OK) WARN("IDsCaptureDriverBuffer_Unlock failed\n"); } else if (!This->device->hwi) { WARN("invalid call\n"); hres = DSERR_INVALIDCALL; } TRACE("returning %08x\n", hres); return hres; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetObjectInPath( LPDIRECTSOUNDCAPTUREBUFFER8 iface, REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, LPVOID* ppObject ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; FIXME( "(%p,%s,%u,%s,%p): stub\n", This, debugstr_guid(rguidObject), dwIndex, debugstr_guid(rguidInterface), ppObject ); return DS_OK; } static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetFXStatus( LPDIRECTSOUNDCAPTUREBUFFER8 iface, DWORD dwFXCount, LPDWORD pdwFXStatus ) { IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface; FIXME( "(%p,%u,%p): stub\n", This, dwFXCount, pdwFXStatus ); return DS_OK; } static const IDirectSoundCaptureBuffer8Vtbl dscbvt = { /* IUnknown methods */ IDirectSoundCaptureBufferImpl_QueryInterface, IDirectSoundCaptureBufferImpl_AddRef, IDirectSoundCaptureBufferImpl_Release, /* IDirectSoundCaptureBuffer methods */ IDirectSoundCaptureBufferImpl_GetCaps, IDirectSoundCaptureBufferImpl_GetCurrentPosition, IDirectSoundCaptureBufferImpl_GetFormat, IDirectSoundCaptureBufferImpl_GetStatus, IDirectSoundCaptureBufferImpl_Initialize, IDirectSoundCaptureBufferImpl_Lock, IDirectSoundCaptureBufferImpl_Start, IDirectSoundCaptureBufferImpl_Stop, IDirectSoundCaptureBufferImpl_Unlock, /* IDirectSoundCaptureBuffer methods */ IDirectSoundCaptureBufferImpl_GetObjectInPath, IDirectSoundCaptureBufferImpl_GetFXStatus }; HRESULT IDirectSoundCaptureBufferImpl_Create( DirectSoundCaptureDevice *device, IDirectSoundCaptureBufferImpl ** ppobj, LPCDSCBUFFERDESC lpcDSCBufferDesc) { LPWAVEFORMATEX wfex; TRACE( "(%p,%p,%p)\n", device, ppobj, lpcDSCBufferDesc); if (ppobj == NULL) { WARN("invalid parameter: ppobj == NULL\n"); return DSERR_INVALIDPARAM; } if (!device) { WARN("not initialized\n"); *ppobj = NULL; return DSERR_UNINITIALIZED; } if (lpcDSCBufferDesc == NULL) { WARN("invalid parameter: lpcDSCBufferDesc == NULL\n"); *ppobj = NULL; return DSERR_INVALIDPARAM; } if ( ((lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC)) && (lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC1))) || (lpcDSCBufferDesc->dwBufferBytes == 0) || (lpcDSCBufferDesc->lpwfxFormat == NULL) ) { /* FIXME: DSERR_BADFORMAT ? */ WARN("invalid lpcDSCBufferDesc\n"); *ppobj = NULL; return DSERR_INVALIDPARAM; } wfex = lpcDSCBufferDesc->lpwfxFormat; TRACE("(formattag=0x%04x,chans=%d,samplerate=%d," "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n", wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec, wfex->nAvgBytesPerSec, wfex->nBlockAlign, wfex->wBitsPerSample, wfex->cbSize); device->pwfx = DSOUND_CopyFormat(wfex); if ( device->pwfx == NULL ) { *ppobj = NULL; return DSERR_OUTOFMEMORY; } *ppobj = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(IDirectSoundCaptureBufferImpl)); if ( *ppobj == NULL ) { WARN("out of memory\n"); *ppobj = NULL; return DSERR_OUTOFMEMORY; } else { HRESULT err = DS_OK; LPBYTE newbuf; DWORD buflen; IDirectSoundCaptureBufferImpl *This = *ppobj; This->ref = 1; This->device = device; This->device->capture_buffer = This; This->notify = NULL; This->nrofnotifies = 0; This->hwnotify = NULL; This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, lpcDSCBufferDesc->dwSize); if (This->pdscbd) CopyMemory(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize); else { WARN("no memory\n"); This->device->capture_buffer = 0; HeapFree( GetProcessHeap(), 0, This ); *ppobj = NULL; return DSERR_OUTOFMEMORY; } This->lpVtbl = &dscbvt; if (device->driver) { if (This->device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN) FIXME("DSDDESC_DOMMSYSTEMOPEN not supported\n"); if (This->device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) { /* allocate buffer from system memory */ buflen = lpcDSCBufferDesc->dwBufferBytes; TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer); if (device->buffer) newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer,buflen); else newbuf = HeapAlloc(GetProcessHeap(),0,buflen); if (newbuf == NULL) { WARN("failed to allocate capture buffer\n"); err = DSERR_OUTOFMEMORY; /* but the old buffer might still exist and must be re-prepared */ } else { device->buffer = newbuf; device->buflen = buflen; } } else { /* let driver allocate memory */ device->buflen = lpcDSCBufferDesc->dwBufferBytes; /* FIXME: */ HeapFree( GetProcessHeap(), 0, device->buffer); device->buffer = NULL; } err = IDsCaptureDriver_CreateCaptureBuffer(device->driver, device->pwfx,0,0,&(device->buflen),&(device->buffer),(LPVOID*)&(device->hwbuf)); if (err != DS_OK) { WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n"); This->device->capture_buffer = 0; HeapFree( GetProcessHeap(), 0, This ); *ppobj = NULL; return err; } } else { DWORD flags = CALLBACK_FUNCTION; err = mmErr(waveInOpen(&(device->hwi), device->drvdesc.dnDevNode, device->pwfx, (DWORD_PTR)DSOUND_capture_callback, (DWORD_PTR)device, flags)); if (err != DS_OK) { WARN("waveInOpen failed\n"); This->device->capture_buffer = 0; HeapFree( GetProcessHeap(), 0, This ); *ppobj = NULL; return err; } buflen = lpcDSCBufferDesc->dwBufferBytes; TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer); if (device->buffer) newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer,buflen); else newbuf = HeapAlloc(GetProcessHeap(),0,buflen); if (newbuf == NULL) { WARN("failed to allocate capture buffer\n"); err = DSERR_OUTOFMEMORY; /* but the old buffer might still exist and must be re-prepared */ } else { device->buffer = newbuf; device->buflen = buflen; } } } TRACE("returning DS_OK\n"); return DS_OK; } /******************************************************************************* * DirectSoundCaptureDevice */ HRESULT DirectSoundCaptureDevice_Initialize( DirectSoundCaptureDevice ** ppDevice, LPCGUID lpcGUID) { HRESULT err = DSERR_INVALIDPARAM; unsigned wid, widn; BOOLEAN found = FALSE; GUID devGUID; DirectSoundCaptureDevice *device = *ppDevice; TRACE("(%p, %s)\n", ppDevice, debugstr_guid(lpcGUID)); /* Default device? */ if ( !lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL) ) lpcGUID = &DSDEVID_DefaultCapture; if (GetDeviceID(lpcGUID, &devGUID) != DS_OK) { WARN("invalid parameter: lpcGUID\n"); return DSERR_INVALIDPARAM; } widn = waveInGetNumDevs(); if (!widn) { WARN("no audio devices found\n"); return DSERR_NODRIVER; } /* enumerate WINMM audio devices and find the one we want */ for (wid=0; wid<widn; wid++) { if (IsEqualGUID( &devGUID, &DSOUND_capture_guids[wid]) ) { found = TRUE; break; } } if (found == FALSE) { WARN("No device found matching given ID!\n"); return DSERR_NODRIVER; } if (DSOUND_capture[wid]) { WARN("already in use\n"); return DSERR_ALLOCATED; } err = DirectSoundCaptureDevice_Create(&(device)); if (err != DS_OK) { WARN("DirectSoundCaptureDevice_Create failed\n"); return err; } *ppDevice = device; device->guid = devGUID; /* Disable the direct sound driver to force emulation if requested. */ device->driver = NULL; if (ds_hw_accel != DS_HW_ACCEL_EMULATION) { err = mmErr(waveInMessage(UlongToHandle(wid),DRV_QUERYDSOUNDIFACE,(DWORD_PTR)&device->driver,0)); if ( (err != DS_OK) && (err != DSERR_UNSUPPORTED) ) { WARN("waveInMessage failed; err=%x\n",err); return err; } } err = DS_OK; /* Get driver description */ if (device->driver) { TRACE("using DirectSound driver\n"); err = IDsCaptureDriver_GetDriverDesc(device->driver, &(device->drvdesc)); if (err != DS_OK) { WARN("IDsCaptureDriver_GetDriverDesc failed\n"); return err; } } else { TRACE("using WINMM\n"); /* if no DirectSound interface available, use WINMM API instead */ device->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT; } device->drvdesc.dnDevNode = wid; /* open the DirectSound driver if available */ if (device->driver && (err == DS_OK)) err = IDsCaptureDriver_Open(device->driver); if (err == DS_OK) { *ppDevice = device; /* the driver is now open, so it's now allowed to call GetCaps */ if (device->driver) { device->drvcaps.dwSize = sizeof(device->drvcaps); err = IDsCaptureDriver_GetCaps(device->driver,&(device->drvcaps)); if (err != DS_OK) { WARN("IDsCaptureDriver_GetCaps failed\n"); return err; } } else /*if (device->hwi)*/ { WAVEINCAPSA wic; err = mmErr(waveInGetDevCapsA((UINT)device->drvdesc.dnDevNode, &wic, sizeof(wic))); if (err == DS_OK) { device->drvcaps.dwFlags = 0; lstrcpynA(device->drvdesc.szDrvname, wic.szPname, sizeof(device->drvdesc.szDrvname)); device->drvcaps.dwFlags |= DSCCAPS_EMULDRIVER; device->drvcaps.dwFormats = wic.dwFormats; device->drvcaps.dwChannels = wic.wChannels; } } } return err; } static HRESULT DirectSoundCaptureDevice_Create( DirectSoundCaptureDevice ** ppDevice) { DirectSoundCaptureDevice * device; TRACE("(%p)\n", ppDevice); /* Allocate memory */ device = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DirectSoundCaptureDevice)); if (device == NULL) { WARN("out of memory\n"); return DSERR_OUTOFMEMORY; } device->ref = 1; device->state = STATE_STOPPED; InitializeCriticalSection( &(device->lock) ); device->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DirectSoundCaptureDevice.lock"); *ppDevice = device; return DS_OK; } ULONG DirectSoundCaptureDevice_Release( DirectSoundCaptureDevice * device) { ULONG ref = InterlockedDecrement(&(device->ref)); TRACE("(%p) ref was %d\n", device, ref + 1); if (!ref) { TRACE("deleting object\n"); if (device->capture_buffer) IDirectSoundCaptureBufferImpl_Release( (LPDIRECTSOUNDCAPTUREBUFFER8) device->capture_buffer); if (device->driver) { IDsCaptureDriver_Close(device->driver); IDsCaptureDriver_Release(device->driver); } HeapFree(GetProcessHeap(), 0, device->pwfx); device->lock.DebugInfo->Spare[0] = 0; DeleteCriticalSection( &(device->lock) ); DSOUND_capture[device->drvdesc.dnDevNode] = NULL; HeapFree(GetProcessHeap(), 0, device); TRACE("(%p) released\n", device); } return ref; }