| /* |
| * Direct Sound Capture driver |
| * |
| * Copyright 2004 Robert Reif |
| * |
| * 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 |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <string.h> |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| #include <errno.h> |
| #include <fcntl.h> |
| #ifdef HAVE_SYS_IOCTL_H |
| # include <sys/ioctl.h> |
| #endif |
| #ifdef HAVE_SYS_MMAN_H |
| # include <sys/mman.h> |
| #endif |
| #ifdef HAVE_POLL_H |
| #include <poll.h> |
| #endif |
| #ifdef HAVE_SYS_POLL_H |
| # include <sys/poll.h> |
| #endif |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| #include "winerror.h" |
| #include "mmddk.h" |
| #include "mmreg.h" |
| #include "dsound.h" |
| #include "dsdriver.h" |
| #include "oss.h" |
| #include "wine/debug.h" |
| |
| #include "audio.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(dscapture); |
| |
| #ifdef HAVE_OSS |
| |
| /*======================================================================* |
| * Low level DSOUND capture definitions * |
| *======================================================================*/ |
| |
| typedef struct IDsCaptureDriverPropertySetImpl IDsCaptureDriverPropertySetImpl; |
| typedef struct IDsCaptureDriverNotifyImpl IDsCaptureDriverNotifyImpl; |
| typedef struct IDsCaptureDriverImpl IDsCaptureDriverImpl; |
| typedef struct IDsCaptureDriverBufferImpl IDsCaptureDriverBufferImpl; |
| |
| struct IDsCaptureDriverPropertySetImpl |
| { |
| /* IUnknown fields */ |
| const IDsDriverPropertySetVtbl *lpVtbl; |
| LONG ref; |
| |
| IDsCaptureDriverBufferImpl* capture_buffer; |
| }; |
| |
| struct IDsCaptureDriverNotifyImpl |
| { |
| /* IUnknown fields */ |
| const IDsDriverNotifyVtbl *lpVtbl; |
| LONG ref; |
| |
| IDsCaptureDriverBufferImpl* capture_buffer; |
| }; |
| |
| struct IDsCaptureDriverImpl |
| { |
| /* IUnknown fields */ |
| const IDsCaptureDriverVtbl *lpVtbl; |
| LONG ref; |
| |
| /* IDsCaptureDriverImpl fields */ |
| UINT wDevID; |
| IDsCaptureDriverBufferImpl* capture_buffer; |
| }; |
| |
| struct IDsCaptureDriverBufferImpl |
| { |
| /* IUnknown fields */ |
| const IDsCaptureDriverBufferVtbl *lpVtbl; |
| LONG ref; |
| |
| /* IDsCaptureDriverBufferImpl fields */ |
| IDsCaptureDriverImpl* drv; |
| LPBYTE buffer; /* user buffer */ |
| DWORD buflen; /* user buffer length */ |
| LPBYTE mapping; /* DMA buffer */ |
| DWORD maplen; /* DMA buffer length */ |
| BOOL is_direct_map; /* DMA == user ? */ |
| DWORD fragsize; |
| DWORD map_writepos; /* DMA write offset */ |
| DWORD map_readpos; /* DMA read offset */ |
| DWORD writeptr; /* user write offset */ |
| DWORD readptr; /* user read offset */ |
| |
| /* IDsDriverNotifyImpl fields */ |
| IDsCaptureDriverNotifyImpl* notify; |
| int notify_index; |
| LPDSBPOSITIONNOTIFY notifies; |
| int nrofnotifies; |
| |
| /* IDsDriverPropertySetImpl fields */ |
| IDsCaptureDriverPropertySetImpl* property_set; |
| |
| BOOL is_capturing; |
| BOOL is_looping; |
| WAVEFORMATEX wfx; |
| HANDLE hThread; |
| DWORD dwThreadID; |
| HANDLE hStartUpEvent; |
| HANDLE hExitEvent; |
| int pipe_fd[2]; |
| int fd; |
| }; |
| |
| static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_Create( |
| IDsCaptureDriverBufferImpl * dscdb, |
| IDsCaptureDriverPropertySetImpl **pdscdps); |
| |
| static HRESULT WINAPI IDsCaptureDriverNotifyImpl_Create( |
| IDsCaptureDriverBufferImpl * dsdcb, |
| IDsCaptureDriverNotifyImpl **pdscdn); |
| |
| /*======================================================================* |
| * Low level DSOUND capture property set implementation * |
| *======================================================================*/ |
| |
| static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_QueryInterface( |
| PIDSDRIVERPROPERTYSET iface, |
| REFIID riid, |
| LPVOID *ppobj) |
| { |
| IDsCaptureDriverPropertySetImpl *This = (IDsCaptureDriverPropertySetImpl *)iface; |
| TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj); |
| |
| if ( IsEqualGUID(riid, &IID_IUnknown) || |
| IsEqualGUID(riid, &IID_IDsDriverPropertySet) ) { |
| IDsDriverPropertySet_AddRef(iface); |
| *ppobj = (LPVOID)This; |
| return DS_OK; |
| } |
| |
| FIXME( "Unknown IID %s\n", debugstr_guid( riid ) ); |
| |
| *ppobj = 0; |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI IDsCaptureDriverPropertySetImpl_AddRef( |
| PIDSDRIVERPROPERTYSET iface) |
| { |
| IDsCaptureDriverPropertySetImpl *This = (IDsCaptureDriverPropertySetImpl *)iface; |
| ULONG refCount = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p) ref was %d\n", This, refCount - 1); |
| |
| return refCount; |
| } |
| |
| static ULONG WINAPI IDsCaptureDriverPropertySetImpl_Release( |
| PIDSDRIVERPROPERTYSET iface) |
| { |
| IDsCaptureDriverPropertySetImpl *This = (IDsCaptureDriverPropertySetImpl *)iface; |
| ULONG refCount = InterlockedDecrement(&This->ref); |
| |
| TRACE("(%p) ref was %d\n", This, refCount + 1); |
| |
| if (!refCount) { |
| IDsCaptureDriverBuffer_Release((PIDSCDRIVERBUFFER)This->capture_buffer); |
| This->capture_buffer->property_set = NULL; |
| HeapFree(GetProcessHeap(),0,This); |
| TRACE("(%p) released\n",This); |
| } |
| return refCount; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_Get( |
| PIDSDRIVERPROPERTYSET iface, |
| PDSPROPERTY pDsProperty, |
| LPVOID pPropertyParams, |
| ULONG cbPropertyParams, |
| LPVOID pPropertyData, |
| ULONG cbPropertyData, |
| PULONG pcbReturnedData ) |
| { |
| IDsCaptureDriverPropertySetImpl *This = (IDsCaptureDriverPropertySetImpl *)iface; |
| FIXME("(%p,%p,%p,%x,%p,%x,%p)\n",This,pDsProperty,pPropertyParams, |
| cbPropertyParams,pPropertyData,cbPropertyData,pcbReturnedData); |
| return DSERR_UNSUPPORTED; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_Set( |
| PIDSDRIVERPROPERTYSET iface, |
| PDSPROPERTY pDsProperty, |
| LPVOID pPropertyParams, |
| ULONG cbPropertyParams, |
| LPVOID pPropertyData, |
| ULONG cbPropertyData ) |
| { |
| IDsCaptureDriverPropertySetImpl *This = (IDsCaptureDriverPropertySetImpl *)iface; |
| FIXME("(%p,%p,%p,%x,%p,%x)\n",This,pDsProperty,pPropertyParams, |
| cbPropertyParams,pPropertyData,cbPropertyData); |
| return DSERR_UNSUPPORTED; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_QuerySupport( |
| PIDSDRIVERPROPERTYSET iface, |
| REFGUID PropertySetId, |
| ULONG PropertyId, |
| PULONG pSupport ) |
| { |
| IDsCaptureDriverPropertySetImpl *This = (IDsCaptureDriverPropertySetImpl *)iface; |
| FIXME("(%p,%s,%x,%p)\n",This,debugstr_guid(PropertySetId),PropertyId, |
| pSupport); |
| return DSERR_UNSUPPORTED; |
| } |
| |
| static const IDsDriverPropertySetVtbl dscdpsvt = |
| { |
| IDsCaptureDriverPropertySetImpl_QueryInterface, |
| IDsCaptureDriverPropertySetImpl_AddRef, |
| IDsCaptureDriverPropertySetImpl_Release, |
| IDsCaptureDriverPropertySetImpl_Get, |
| IDsCaptureDriverPropertySetImpl_Set, |
| IDsCaptureDriverPropertySetImpl_QuerySupport, |
| }; |
| |
| /*======================================================================* |
| * Low level DSOUND capture notify implementation * |
| *======================================================================*/ |
| |
| static HRESULT WINAPI IDsCaptureDriverNotifyImpl_QueryInterface( |
| PIDSDRIVERNOTIFY iface, |
| REFIID riid, |
| LPVOID *ppobj) |
| { |
| IDsCaptureDriverNotifyImpl *This = (IDsCaptureDriverNotifyImpl *)iface; |
| TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj); |
| |
| if ( IsEqualGUID(riid, &IID_IUnknown) || |
| IsEqualGUID(riid, &IID_IDsDriverNotify) ) { |
| IDsDriverNotify_AddRef(iface); |
| *ppobj = This; |
| return DS_OK; |
| } |
| |
| FIXME( "Unknown IID %s\n", debugstr_guid( riid ) ); |
| |
| *ppobj = 0; |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI IDsCaptureDriverNotifyImpl_AddRef( |
| PIDSDRIVERNOTIFY iface) |
| { |
| IDsCaptureDriverNotifyImpl *This = (IDsCaptureDriverNotifyImpl *)iface; |
| ULONG refCount = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p) ref was %d\n", This, refCount - 1); |
| |
| return refCount; |
| } |
| |
| static ULONG WINAPI IDsCaptureDriverNotifyImpl_Release( |
| PIDSDRIVERNOTIFY iface) |
| { |
| IDsCaptureDriverNotifyImpl *This = (IDsCaptureDriverNotifyImpl *)iface; |
| ULONG refCount = InterlockedDecrement(&This->ref); |
| |
| TRACE("(%p) ref was %d\n", This, refCount + 1); |
| |
| if (!refCount) { |
| IDsCaptureDriverBuffer_Release((PIDSCDRIVERBUFFER)This->capture_buffer); |
| This->capture_buffer->notify = NULL; |
| HeapFree(GetProcessHeap(),0,This); |
| TRACE("(%p) released\n",This); |
| } |
| return refCount; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverNotifyImpl_SetNotificationPositions( |
| PIDSDRIVERNOTIFY iface, |
| DWORD howmuch, |
| LPCDSBPOSITIONNOTIFY notify) |
| { |
| IDsCaptureDriverNotifyImpl *This = (IDsCaptureDriverNotifyImpl *)iface; |
| TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify); |
| |
| if (!notify) { |
| WARN("invalid parameter\n"); |
| return DSERR_INVALIDPARAM; |
| } |
| |
| if (TRACE_ON(dscapture)) { |
| int i; |
| for (i=0;i<howmuch;i++) |
| TRACE("notify at %d to 0x%08x\n", |
| notify[i].dwOffset,(DWORD)notify[i].hEventNotify); |
| } |
| |
| /* Make an internal copy of the caller-supplied array. |
| * Replace the existing copy if one is already present. */ |
| if (This->capture_buffer->notifies) |
| This->capture_buffer->notifies = HeapReAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, This->capture_buffer->notifies, |
| howmuch * sizeof(DSBPOSITIONNOTIFY)); |
| else |
| This->capture_buffer->notifies = HeapAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, howmuch * sizeof(DSBPOSITIONNOTIFY)); |
| |
| memcpy(This->capture_buffer->notifies, notify, |
| howmuch * sizeof(DSBPOSITIONNOTIFY)); |
| This->capture_buffer->nrofnotifies = howmuch; |
| |
| return S_OK; |
| } |
| |
| static const IDsDriverNotifyVtbl dscdnvt = |
| { |
| IDsCaptureDriverNotifyImpl_QueryInterface, |
| IDsCaptureDriverNotifyImpl_AddRef, |
| IDsCaptureDriverNotifyImpl_Release, |
| IDsCaptureDriverNotifyImpl_SetNotificationPositions, |
| }; |
| |
| /*======================================================================* |
| * Low level DSOUND capture implementation * |
| *======================================================================*/ |
| |
| static HRESULT DSCDB_MapBuffer(IDsCaptureDriverBufferImpl *dscdb) |
| { |
| if (!dscdb->mapping) { |
| dscdb->mapping = mmap(NULL, dscdb->maplen, PROT_READ, MAP_SHARED, |
| WInDev[dscdb->drv->wDevID].ossdev.fd, 0); |
| if (dscdb->mapping == (LPBYTE)-1) { |
| TRACE("(%p): Could not map sound device for direct access (%s)\n", |
| dscdb, strerror(errno)); |
| return DSERR_GENERIC; |
| } |
| TRACE("(%p): sound device has been mapped for direct access at %p, " |
| "size=%d\n", dscdb, dscdb->mapping, dscdb->maplen); |
| } |
| return DS_OK; |
| } |
| |
| static HRESULT DSCDB_UnmapBuffer(IDsCaptureDriverBufferImpl *dscdb) |
| { |
| if (dscdb->mapping) { |
| if (munmap(dscdb->mapping, dscdb->maplen) < 0) { |
| ERR("(%p): Could not unmap sound device (%s)\n", |
| dscdb, strerror(errno)); |
| return DSERR_GENERIC; |
| } |
| dscdb->mapping = NULL; |
| TRACE("(%p): sound device unmapped\n", dscdb); |
| } |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverBufferImpl_QueryInterface( |
| PIDSCDRIVERBUFFER iface, |
| REFIID riid, |
| LPVOID *ppobj) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj); |
| |
| *ppobj = 0; |
| |
| if ( IsEqualGUID(riid, &IID_IUnknown) || |
| IsEqualGUID(riid, &IID_IDsCaptureDriverBuffer) ) { |
| IDsCaptureDriverBuffer_AddRef(iface); |
| *ppobj = (LPVOID)This; |
| return DS_OK; |
| } |
| |
| if ( IsEqualGUID( &IID_IDsDriverNotify, riid ) ) { |
| if (!This->notify) |
| IDsCaptureDriverNotifyImpl_Create(This, &(This->notify)); |
| if (This->notify) { |
| IDsDriverNotify_AddRef((PIDSDRIVERNOTIFY)This->notify); |
| *ppobj = (LPVOID)This->notify; |
| return DS_OK; |
| } |
| return E_FAIL; |
| } |
| |
| if ( IsEqualGUID( &IID_IDsDriverPropertySet, riid ) ) { |
| if (!This->property_set) |
| IDsCaptureDriverPropertySetImpl_Create(This, &(This->property_set)); |
| if (This->property_set) { |
| IDsDriverPropertySet_AddRef((PIDSDRIVERPROPERTYSET)This->property_set); |
| *ppobj = (LPVOID)This->property_set; |
| return DS_OK; |
| } |
| return E_FAIL; |
| } |
| |
| FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj); |
| return DSERR_UNSUPPORTED; |
| } |
| |
| static ULONG WINAPI IDsCaptureDriverBufferImpl_AddRef(PIDSCDRIVERBUFFER iface) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| ULONG refCount = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p) ref was %d\n", This, refCount - 1); |
| |
| return refCount; |
| } |
| |
| static ULONG WINAPI IDsCaptureDriverBufferImpl_Release(PIDSCDRIVERBUFFER iface) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| ULONG refCount = InterlockedDecrement(&This->ref); |
| TRACE("(%p) ref was %d\n", This, refCount + 1); |
| |
| if (!refCount) { |
| WINE_WAVEIN* wwi; |
| |
| wwi = &WInDev[This->drv->wDevID]; |
| |
| if (This->hThread) { |
| int x = 0; |
| |
| /* request thread termination */ |
| write(This->pipe_fd[1], &x, sizeof(x)); |
| |
| /* wait for reply */ |
| WaitForSingleObject(This->hExitEvent, INFINITE); |
| CloseHandle(This->hExitEvent); |
| } |
| |
| close(This->pipe_fd[0]); |
| close(This->pipe_fd[1]); |
| |
| DSCDB_UnmapBuffer(This); |
| |
| OSS_CloseDevice(&wwi->ossdev); |
| wwi->state = WINE_WS_CLOSED; |
| wwi->dwFragmentSize = 0; |
| This->drv->capture_buffer = NULL; |
| |
| HeapFree(GetProcessHeap(), 0, This->notifies); |
| HeapFree(GetProcessHeap(),0,This); |
| TRACE("(%p) released\n",This); |
| } |
| return refCount; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverBufferImpl_Lock( |
| PIDSCDRIVERBUFFER iface, |
| LPVOID* ppvAudio1, |
| LPDWORD pdwLen1, |
| LPVOID* ppvAudio2, |
| LPDWORD pdwLen2, |
| DWORD dwWritePosition, |
| DWORD dwWriteLen, |
| DWORD dwFlags) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| TRACE("(%p,%p,%p,%p,%p,%d,%d,0x%08x)\n",This,ppvAudio1,pdwLen1, |
| ppvAudio2,pdwLen2,dwWritePosition,dwWriteLen,dwFlags); |
| |
| if (This->is_direct_map) { |
| if (ppvAudio1) |
| *ppvAudio1 = This->mapping + dwWritePosition; |
| |
| if (dwWritePosition + dwWriteLen < This->maplen) { |
| if (pdwLen1) |
| *pdwLen1 = dwWriteLen; |
| if (ppvAudio2) |
| *ppvAudio2 = 0; |
| if (pdwLen2) |
| *pdwLen2 = 0; |
| } else { |
| if (pdwLen1) |
| *pdwLen1 = This->maplen - dwWritePosition; |
| if (ppvAudio2) |
| *ppvAudio2 = 0; |
| if (pdwLen2) |
| *pdwLen2 = dwWriteLen - (This->maplen - dwWritePosition); |
| } |
| } else { |
| if (ppvAudio1) |
| *ppvAudio1 = This->buffer + dwWritePosition; |
| |
| if (dwWritePosition + dwWriteLen < This->buflen) { |
| if (pdwLen1) |
| *pdwLen1 = dwWriteLen; |
| if (ppvAudio2) |
| *ppvAudio2 = 0; |
| if (pdwLen2) |
| *pdwLen2 = 0; |
| } else { |
| if (pdwLen1) |
| *pdwLen1 = This->buflen - dwWritePosition; |
| if (ppvAudio2) |
| *ppvAudio2 = 0; |
| if (pdwLen2) |
| *pdwLen2 = dwWriteLen - (This->buflen - dwWritePosition); |
| } |
| } |
| |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverBufferImpl_Unlock( |
| PIDSCDRIVERBUFFER iface, |
| LPVOID pvAudio1, |
| DWORD dwLen1, |
| LPVOID pvAudio2, |
| DWORD dwLen2) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| TRACE("(%p,%p,%d,%p,%d)\n",This,pvAudio1,dwLen1,pvAudio2,dwLen2); |
| |
| if (This->is_direct_map) |
| This->map_readpos = (This->map_readpos + dwLen1 + dwLen2) % This->maplen; |
| else |
| This->readptr = (This->readptr + dwLen1 + dwLen2) % This->buflen; |
| |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetPosition( |
| PIDSCDRIVERBUFFER iface, |
| LPDWORD lpdwCapture, |
| LPDWORD lpdwRead) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| TRACE("(%p,%p,%p)\n",This,lpdwCapture,lpdwRead); |
| |
| if (WInDev[This->drv->wDevID].state == WINE_WS_CLOSED) { |
| ERR("device not open, but accessing?\n"); |
| return DSERR_UNINITIALIZED; |
| } |
| |
| if (!This->is_capturing) { |
| if (lpdwCapture) |
| *lpdwCapture = 0; |
| if (lpdwRead) |
| *lpdwRead = 0; |
| } |
| |
| if (This->is_direct_map) { |
| if (lpdwCapture) |
| *lpdwCapture = This->map_writepos; |
| if (lpdwRead) { |
| *lpdwRead = This->map_readpos; |
| } |
| } else { |
| if (lpdwCapture) |
| *lpdwCapture = This->writeptr; |
| if (lpdwRead) |
| *lpdwRead = This->readptr; |
| } |
| |
| TRACE("capturepos=%d, readpos=%d\n", lpdwCapture?*lpdwCapture:0, |
| lpdwRead?*lpdwRead:0); |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetStatus( |
| PIDSCDRIVERBUFFER iface, |
| LPDWORD lpdwStatus) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| TRACE("(%p,%p)\n",This,lpdwStatus); |
| |
| if (This->is_capturing) { |
| if (This->is_looping) |
| *lpdwStatus = DSCBSTATUS_CAPTURING | DSCBSTATUS_LOOPING; |
| else |
| *lpdwStatus = DSCBSTATUS_CAPTURING; |
| } else |
| *lpdwStatus = 0; |
| |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverBufferImpl_Start( |
| PIDSCDRIVERBUFFER iface, |
| DWORD dwFlags) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| int enable; |
| TRACE("(%p,%x)\n",This,dwFlags); |
| |
| if (This->is_capturing) |
| return DS_OK; |
| |
| if (dwFlags & DSCBSTART_LOOPING) |
| This->is_looping = TRUE; |
| |
| WInDev[This->drv->wDevID].ossdev.bInputEnabled = TRUE; |
| enable = getEnables(&WInDev[This->drv->wDevID].ossdev); |
| if (ioctl(WInDev[This->drv->wDevID].ossdev.fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) { |
| if (errno == EINVAL) { |
| /* Don't give up yet. OSS trigger support is inconsistent. */ |
| if (WInDev[This->drv->wDevID].ossdev.open_count == 1) { |
| /* try the opposite output enable */ |
| if (WInDev[This->drv->wDevID].ossdev.bOutputEnabled == FALSE) |
| WInDev[This->drv->wDevID].ossdev.bOutputEnabled = TRUE; |
| else |
| WInDev[This->drv->wDevID].ossdev.bOutputEnabled = FALSE; |
| /* try it again */ |
| enable = getEnables(&WInDev[This->drv->wDevID].ossdev); |
| if (ioctl(WInDev[This->drv->wDevID].ossdev.fd, SNDCTL_DSP_SETTRIGGER, &enable) >= 0) { |
| This->is_capturing = TRUE; |
| return DS_OK; |
| } |
| } |
| } |
| ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", |
| WInDev[This->drv->wDevID].ossdev.dev_name, strerror(errno)); |
| WInDev[This->drv->wDevID].ossdev.bInputEnabled = FALSE; |
| return DSERR_GENERIC; |
| } |
| |
| This->is_capturing = TRUE; |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverBufferImpl_Stop(PIDSCDRIVERBUFFER iface) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| int enable; |
| TRACE("(%p)\n",This); |
| |
| if (!This->is_capturing) |
| return DS_OK; |
| |
| /* no more capturing */ |
| WInDev[This->drv->wDevID].ossdev.bInputEnabled = FALSE; |
| enable = getEnables(&WInDev[This->drv->wDevID].ossdev); |
| if (ioctl(WInDev[This->drv->wDevID].ossdev.fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) { |
| ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", |
| WInDev[This->drv->wDevID].ossdev.dev_name, strerror(errno)); |
| return DSERR_GENERIC; |
| } |
| |
| /* send a final event if necessary */ |
| if (This->nrofnotifies > 0) { |
| if (This->notifies[This->nrofnotifies - 1].dwOffset == DSBPN_OFFSETSTOP) |
| SetEvent(This->notifies[This->nrofnotifies - 1].hEventNotify); |
| } |
| |
| This->is_capturing = FALSE; |
| This->is_looping = FALSE; |
| |
| if (This->hThread) { |
| int x = 0; |
| write(This->pipe_fd[1], &x, sizeof(x)); |
| WaitForSingleObject(This->hExitEvent, INFINITE); |
| CloseHandle(This->hExitEvent); |
| This->hExitEvent = INVALID_HANDLE_VALUE; |
| This->hThread = 0; |
| } |
| |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverBufferImpl_SetFormat( |
| PIDSCDRIVERBUFFER iface, |
| LPWAVEFORMATEX pwfx) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; |
| FIXME("(%p): stub!\n",This); |
| return DSERR_UNSUPPORTED; |
| } |
| |
| static const IDsCaptureDriverBufferVtbl dscdbvt = |
| { |
| IDsCaptureDriverBufferImpl_QueryInterface, |
| IDsCaptureDriverBufferImpl_AddRef, |
| IDsCaptureDriverBufferImpl_Release, |
| IDsCaptureDriverBufferImpl_Lock, |
| IDsCaptureDriverBufferImpl_Unlock, |
| IDsCaptureDriverBufferImpl_SetFormat, |
| IDsCaptureDriverBufferImpl_GetPosition, |
| IDsCaptureDriverBufferImpl_GetStatus, |
| IDsCaptureDriverBufferImpl_Start, |
| IDsCaptureDriverBufferImpl_Stop |
| }; |
| |
| static HRESULT WINAPI IDsCaptureDriverImpl_QueryInterface( |
| PIDSCDRIVER iface, |
| REFIID riid, |
| LPVOID *ppobj) |
| { |
| IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; |
| TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj); |
| |
| if ( IsEqualGUID(riid, &IID_IUnknown) || |
| IsEqualGUID(riid, &IID_IDsCaptureDriver) ) { |
| IDsCaptureDriver_AddRef(iface); |
| *ppobj = (LPVOID)This; |
| return DS_OK; |
| } |
| |
| FIXME( "Unknown IID %s\n", debugstr_guid( riid ) ); |
| |
| *ppobj = 0; |
| |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI IDsCaptureDriverImpl_AddRef(PIDSCDRIVER iface) |
| { |
| IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; |
| ULONG refCount = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p) ref was %d\n", This, refCount - 1); |
| |
| return refCount; |
| } |
| |
| static ULONG WINAPI IDsCaptureDriverImpl_Release(PIDSCDRIVER iface) |
| { |
| IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; |
| ULONG refCount = InterlockedDecrement(&This->ref); |
| |
| TRACE("(%p) ref was %d\n", This, refCount + 1); |
| |
| if (!refCount) { |
| HeapFree(GetProcessHeap(),0,This); |
| TRACE("(%p) released\n",This); |
| } |
| return refCount; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverImpl_GetDriverDesc( |
| PIDSCDRIVER iface, |
| PDSDRIVERDESC pDesc) |
| { |
| IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; |
| TRACE("(%p,%p)\n",This,pDesc); |
| |
| if (!pDesc) { |
| TRACE("invalid parameter\n"); |
| return DSERR_INVALIDPARAM; |
| } |
| |
| /* copy version from driver */ |
| memcpy(pDesc, &(WInDev[This->wDevID].ossdev.ds_desc), sizeof(DSDRIVERDESC)); |
| |
| pDesc->dnDevNode = WInDev[This->wDevID].waveDesc.dnDevNode; |
| pDesc->wVxdId = 0; |
| pDesc->wReserved = 0; |
| pDesc->ulDeviceNum = This->wDevID; |
| pDesc->dwHeapType = DSDHEAP_NOHEAP; |
| pDesc->pvDirectDrawHeap = NULL; |
| pDesc->dwMemStartAddress = 0; |
| pDesc->dwMemEndAddress = 0; |
| pDesc->dwMemAllocExtra = 0; |
| pDesc->pvReserved1 = NULL; |
| pDesc->pvReserved2 = NULL; |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverImpl_Open(PIDSCDRIVER iface) |
| { |
| IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; |
| TRACE("(%p)\n",This); |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverImpl_Close(PIDSCDRIVER iface) |
| { |
| IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; |
| TRACE("(%p)\n",This); |
| if (This->capture_buffer) { |
| ERR("problem with DirectSound: capture buffer not released\n"); |
| return DSERR_GENERIC; |
| } |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverImpl_GetCaps( |
| PIDSCDRIVER iface, |
| PDSCDRIVERCAPS pCaps) |
| { |
| IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; |
| TRACE("(%p,%p)\n",This,pCaps); |
| memcpy(pCaps, &(WInDev[This->wDevID].ossdev.dsc_caps), sizeof(DSCDRIVERCAPS)); |
| return DS_OK; |
| } |
| |
| static void DSCDB_CheckEvent( |
| IDsCaptureDriverBufferImpl *dscb, |
| DWORD writepos, |
| DWORD len, |
| DWORD buflen) |
| { |
| LPDSBPOSITIONNOTIFY event = dscb->notifies + dscb->notify_index; |
| DWORD offset = event->dwOffset; |
| TRACE("(%p,%d,%d,%d)\n", dscb, writepos, len, buflen); |
| |
| TRACE("(%p) buflen = %d, writeptr = %d\n", |
| dscb, dscb->buflen, dscb->writeptr); |
| TRACE("checking %d, position %d, event = %p\n", |
| dscb->notify_index, offset, event->hEventNotify); |
| |
| if ((writepos + len) > offset) { |
| TRACE("signalled event %p (%d) %d\n", |
| event->hEventNotify, dscb->notify_index, offset); |
| SetEvent(event->hEventNotify); |
| dscb->notify_index = (dscb->notify_index + 1) % dscb->nrofnotifies; |
| return; |
| } else if ((writepos + len) > buflen) { |
| writepos = writepos + len - buflen; |
| if ((writepos + len) > offset) { |
| TRACE("signalled event %p (%d) %d\n", |
| event->hEventNotify, dscb->notify_index, offset); |
| SetEvent(event->hEventNotify); |
| dscb->notify_index = (dscb->notify_index + 1) % dscb->nrofnotifies; |
| return; |
| } |
| } |
| |
| return; |
| } |
| |
| /* FIXME: using memcpy can cause strange crashes so use this fake one */ |
| static void * my_memcpy(void * dst, const void * src, int length) |
| { |
| int i; |
| for (i = 0; i < length; i++) |
| ((char *)dst)[i] = ((const char *)src)[i]; |
| return dst; |
| } |
| |
| static DWORD CALLBACK DSCDB_Thread(LPVOID lpParameter) |
| { |
| IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)lpParameter; |
| struct pollfd poll_list[2]; |
| int retval; |
| DWORD offset = 0; |
| DWORD map_offset = 0; |
| TRACE("(%p)\n", lpParameter); |
| |
| poll_list[0].fd = This->fd; /* data available */ |
| poll_list[1].fd = This->pipe_fd[0]; /* message from parent process */ |
| poll_list[0].events = POLLIN; |
| poll_list[1].events = POLLIN; |
| |
| /* let other process know we are running */ |
| SetEvent(This->hStartUpEvent); |
| |
| while (1) { |
| /* wait for something to happen */ |
| retval = poll(poll_list,(unsigned long)2,-1); |
| /* Retval will always be greater than 0 or -1 in this case. |
| * Since we're doing it while blocking |
| */ |
| if (retval < 0) { |
| ERR("Error while polling: %s\n",strerror(errno)); |
| continue; |
| } |
| |
| /* check for exit command */ |
| if ((poll_list[1].revents & POLLIN) == POLLIN) { |
| TRACE("(%p) done\n", lpParameter); |
| /* acknowledge command and exit */ |
| SetEvent(This->hExitEvent); |
| ExitThread(0); |
| return 0; |
| } |
| |
| /* check for data */ |
| if ((poll_list[0].revents & POLLIN) == POLLIN) { |
| count_info info; |
| int fragsize, first, second; |
| |
| /* get the current DMA position */ |
| if (ioctl(This->fd, SNDCTL_DSP_GETIPTR, &info) < 0) { |
| ERR("ioctl(%s, SNDCTL_DSP_GETIPTR) failed (%s)\n", |
| WInDev[This->drv->wDevID].ossdev.dev_name, strerror(errno)); |
| return DSERR_GENERIC; |
| } |
| |
| if (This->is_direct_map) { |
| offset = This->map_writepos; |
| This->map_writepos = info.ptr; |
| |
| if (info.ptr < offset) |
| fragsize = info.ptr + This->maplen - offset; |
| else |
| fragsize = info.ptr - offset; |
| |
| DSCDB_CheckEvent(This, offset, fragsize, This->maplen); |
| } else { |
| map_offset = This->map_writepos; |
| offset = This->writeptr; |
| |
| /* test for mmap buffer wrap */ |
| if (info.ptr < map_offset) { |
| /* mmap buffer wrapped */ |
| fragsize = info.ptr + This->maplen - map_offset; |
| |
| /* check for user buffer wrap */ |
| if ((offset + fragsize) > This->buflen) { |
| /* both buffers wrapped |
| * figure out which wrapped first |
| */ |
| if ((This->maplen - map_offset) > (This->buflen - offset)) { |
| /* user buffer wrapped first */ |
| first = This->buflen - offset; |
| second = (This->maplen - map_offset) - first; |
| my_memcpy(This->buffer + offset, This->mapping + map_offset, first); |
| my_memcpy(This->buffer, This->mapping + map_offset + first, second); |
| my_memcpy(This->buffer + second, This->mapping, fragsize - (first + second)); |
| } else { |
| /* mmap buffer wrapped first */ |
| first = This->maplen - map_offset; |
| second = (This->buflen - offset) - first; |
| my_memcpy(This->buffer + offset, This->mapping + map_offset, first); |
| my_memcpy(This->buffer + offset + first, This->mapping, second); |
| my_memcpy(This->buffer, This->mapping + second, fragsize - (first + second)); |
| } |
| } else { |
| /* only mmap buffer wrapped */ |
| first = This->maplen - map_offset; |
| my_memcpy(This->buffer + offset, This->mapping + map_offset, first); |
| my_memcpy(This->buffer + offset + first, This->mapping, fragsize - first); |
| } |
| } else { |
| /* mmap buffer didn't wrap */ |
| fragsize = info.ptr - map_offset; |
| |
| /* check for user buffer wrap */ |
| if ((offset + fragsize) > This->buflen) { |
| first = This->buflen - offset; |
| my_memcpy(This->buffer + offset, This->mapping + map_offset, first); |
| my_memcpy(This->buffer, This->mapping + map_offset + first, fragsize - first); |
| } else |
| my_memcpy(This->buffer + offset, This->mapping + map_offset, fragsize); |
| } |
| |
| This->map_writepos = info.ptr; |
| This->writeptr = (This->writeptr + fragsize) % This->buflen; |
| DSCDB_CheckEvent(This, offset, fragsize, This->buflen); |
| } |
| } |
| } |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverImpl_CreateCaptureBuffer( |
| PIDSCDRIVER iface, |
| LPWAVEFORMATEX pwfx, |
| DWORD dwFlags, |
| DWORD dwCardAddress, |
| LPDWORD pdwcbBufferSize, |
| LPBYTE *ppbBuffer, |
| LPVOID *ppvObj) |
| { |
| IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; |
| IDsCaptureDriverBufferImpl** ippdscdb = (IDsCaptureDriverBufferImpl**)ppvObj; |
| HRESULT err; |
| audio_buf_info info; |
| int audio_fragment, fsize, shift, ret; |
| BOOL bNewBuffer = FALSE; |
| WINE_WAVEIN* wwi; |
| TRACE("(%p,%p,%x,%x,%p,%p,%p)\n",This,pwfx,dwFlags,dwCardAddress, |
| pdwcbBufferSize,ppbBuffer,ppvObj); |
| |
| if (This->capture_buffer) { |
| TRACE("already allocated\n"); |
| return DSERR_ALLOCATED; |
| } |
| |
| /* must be given a buffer size */ |
| if (pdwcbBufferSize == NULL || *pdwcbBufferSize == 0) { |
| TRACE("invalid parameter: pdwcbBufferSize\n"); |
| return DSERR_INVALIDPARAM; |
| } |
| |
| /* must be given a buffer pointer */ |
| if (ppbBuffer == NULL) { |
| TRACE("invalid parameter: ppbBuffer\n"); |
| return DSERR_INVALIDPARAM; |
| } |
| |
| /* may or may not be given a buffer */ |
| if (*ppbBuffer == NULL) { |
| TRACE("creating buffer\n"); |
| bNewBuffer = TRUE; /* not given a buffer so create one */ |
| } else |
| TRACE("using supplied buffer\n"); |
| |
| *ippdscdb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDsCaptureDriverBufferImpl)); |
| if (*ippdscdb == NULL) { |
| TRACE("out of memory\n"); |
| return DSERR_OUTOFMEMORY; |
| } |
| |
| (*ippdscdb)->lpVtbl = &dscdbvt; |
| (*ippdscdb)->ref = 1; |
| (*ippdscdb)->drv = This; |
| (*ippdscdb)->notify = NULL; |
| (*ippdscdb)->notify_index = 0; |
| (*ippdscdb)->notifies = NULL; |
| (*ippdscdb)->nrofnotifies = 0; |
| (*ippdscdb)->property_set = NULL; |
| (*ippdscdb)->is_capturing = FALSE; |
| (*ippdscdb)->is_looping = FALSE; |
| (*ippdscdb)->wfx = *pwfx; |
| (*ippdscdb)->buflen = *pdwcbBufferSize; |
| |
| if (bNewBuffer) |
| (*ippdscdb)->buffer = NULL; |
| else |
| (*ippdscdb)->buffer = *ppbBuffer; |
| |
| wwi = &WInDev[This->wDevID]; |
| |
| if (wwi->state == WINE_WS_CLOSED) { |
| unsigned int frag_size; |
| |
| if (wwi->ossdev.open_count > 0) { |
| /* opened already so use existing fragment size */ |
| audio_fragment = wwi->ossdev.audio_fragment; |
| } else { |
| /* calculate a fragment size */ |
| unsigned int mask = 0xffffffff; |
| |
| /* calculate largest fragment size less than 10 ms. */ |
| fsize = pwfx->nAvgBytesPerSec / 100; /* 10 ms chunk */ |
| shift = 0; |
| while ((1 << shift) <= fsize) |
| shift++; |
| shift--; |
| fsize = 1 << shift; |
| TRACE("shift = %d, fragment size = %d\n", shift, fsize); |
| TRACE("BufferSize=%d(%08x)\n", *pdwcbBufferSize, *pdwcbBufferSize); |
| |
| /* See if we can directly map the buffer first. |
| * (buffer length is multiple of a power of 2) |
| */ |
| mask = (mask >> (32 - shift)); |
| TRACE("mask=%08x\n", mask); |
| if (*pdwcbBufferSize & mask) { |
| /* no so try a smaller fragment size greater than 1 ms */ |
| int new_shift = shift - 1; |
| int min_shift = 0; |
| int min_fsize = pwfx->nAvgBytesPerSec / 1000; |
| BOOL found_one = FALSE; |
| while ((1 << min_shift) <= min_fsize) |
| min_shift++; |
| min_shift--; |
| while (new_shift > min_shift) { |
| if (*pdwcbBufferSize & (-1 >> (32 - new_shift))) { |
| new_shift--; |
| continue; |
| } else { |
| found_one = TRUE; |
| break; |
| } |
| } |
| if (found_one) { |
| /* found a smaller one that will work */ |
| audio_fragment = ((*pdwcbBufferSize >> new_shift) << 16) | new_shift; |
| (*ippdscdb)->is_direct_map = TRUE; |
| TRACE("new shift = %d, fragment size = %d\n", |
| new_shift, 1 << (audio_fragment & 0xffff)); |
| } else { |
| /* buffer can't be direct mapped */ |
| audio_fragment = 0x00100000 + shift; /* 16 fragments of 2^shift */ |
| (*ippdscdb)->is_direct_map = FALSE; |
| } |
| } else { |
| /* good fragment size */ |
| audio_fragment = ((*pdwcbBufferSize >> shift) << 16) | shift; |
| (*ippdscdb)->is_direct_map = TRUE; |
| } |
| } |
| frag_size = 1 << (audio_fragment & 0xffff); |
| TRACE("is_direct_map = %s\n", (*ippdscdb)->is_direct_map ? "TRUE" : "FALSE"); |
| TRACE("requesting %d %d byte fragments (%d bytes) (%d ms/fragment)\n", |
| audio_fragment >> 16, frag_size, frag_size * (audio_fragment >> 16), |
| (frag_size * 1000) / pwfx->nAvgBytesPerSec); |
| |
| ret = OSS_OpenDevice(&wwi->ossdev, O_RDWR, &audio_fragment, 1, |
| pwfx->nSamplesPerSec, |
| (pwfx->nChannels > 1) ? 1 : 0, |
| (pwfx->wBitsPerSample == 16) |
| ? AFMT_S16_LE : AFMT_U8); |
| |
| if (ret != 0) { |
| WARN("OSS_OpenDevice failed\n"); |
| HeapFree(GetProcessHeap(),0,*ippdscdb); |
| *ippdscdb = NULL; |
| return DSERR_GENERIC; |
| } |
| |
| wwi->state = WINE_WS_STOPPED; |
| |
| /* find out what fragment and buffer sizes OSS gave us */ |
| if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_GETISPACE, &info) < 0) { |
| ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n", |
| wwi->ossdev.dev_name, strerror(errno)); |
| OSS_CloseDevice(&wwi->ossdev); |
| wwi->state = WINE_WS_CLOSED; |
| HeapFree(GetProcessHeap(),0,*ippdscdb); |
| *ippdscdb = NULL; |
| return DSERR_GENERIC; |
| } |
| |
| TRACE("got %d %d byte fragments (%d bytes) (%d ms/fragment)\n", |
| info.fragstotal, info.fragsize, info.fragstotal * info.fragsize, |
| info.fragsize * 1000 / pwfx->nAvgBytesPerSec); |
| |
| wwi->dwTotalRecorded = 0; |
| memcpy(&wwi->waveFormat, pwfx, sizeof(PCMWAVEFORMAT)); |
| wwi->dwFragmentSize = info.fragsize; |
| |
| /* make sure we got what we asked for */ |
| if ((*ippdscdb)->buflen != info.fragstotal * info.fragsize) { |
| TRACE("Couldn't create requested buffer\n"); |
| if ((*ippdscdb)->is_direct_map) { |
| (*ippdscdb)->is_direct_map = FALSE; |
| TRACE("is_direct_map = FALSE\n"); |
| } |
| } else if (info.fragsize != frag_size) { |
| TRACE("same buffer length but different fragment size\n"); |
| } |
| } |
| (*ippdscdb)->fd = WInDev[This->wDevID].ossdev.fd; |
| |
| if (pipe((*ippdscdb)->pipe_fd) < 0) { |
| TRACE("pipe() failed (%s)\n", strerror(errno)); |
| OSS_CloseDevice(&wwi->ossdev); |
| wwi->state = WINE_WS_CLOSED; |
| HeapFree(GetProcessHeap(),0,*ippdscdb); |
| *ippdscdb = NULL; |
| return DSERR_GENERIC; |
| } |
| |
| /* check how big the DMA buffer is now */ |
| if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_GETISPACE, &info) < 0) { |
| ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n", |
| wwi->ossdev.dev_name, strerror(errno)); |
| OSS_CloseDevice(&wwi->ossdev); |
| wwi->state = WINE_WS_CLOSED; |
| close((*ippdscdb)->pipe_fd[0]); |
| close((*ippdscdb)->pipe_fd[1]); |
| HeapFree(GetProcessHeap(),0,*ippdscdb); |
| *ippdscdb = NULL; |
| return DSERR_GENERIC; |
| } |
| |
| (*ippdscdb)->maplen = info.fragstotal * info.fragsize; |
| (*ippdscdb)->fragsize = info.fragsize; |
| (*ippdscdb)->map_writepos = 0; |
| (*ippdscdb)->map_readpos = 0; |
| |
| /* map the DMA buffer */ |
| err = DSCDB_MapBuffer(*ippdscdb); |
| if (err != DS_OK) { |
| OSS_CloseDevice(&wwi->ossdev); |
| wwi->state = WINE_WS_CLOSED; |
| close((*ippdscdb)->pipe_fd[0]); |
| close((*ippdscdb)->pipe_fd[1]); |
| HeapFree(GetProcessHeap(),0,*ippdscdb); |
| *ippdscdb = NULL; |
| return err; |
| } |
| |
| /* create the buffer if necessary */ |
| if (!(*ippdscdb)->buffer) |
| (*ippdscdb)->buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,(*ippdscdb)->buflen); |
| |
| if ((*ippdscdb)->buffer == NULL) { |
| OSS_CloseDevice(&wwi->ossdev); |
| wwi->state = WINE_WS_CLOSED; |
| close((*ippdscdb)->pipe_fd[0]); |
| close((*ippdscdb)->pipe_fd[1]); |
| HeapFree(GetProcessHeap(),0,*ippdscdb); |
| *ippdscdb = NULL; |
| return DSERR_OUTOFMEMORY; |
| } |
| |
| This->capture_buffer = *ippdscdb; |
| |
| (*ippdscdb)->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL); |
| (*ippdscdb)->hExitEvent = CreateEventW(NULL, FALSE, FALSE, NULL); |
| |
| (*ippdscdb)->hThread = CreateThread(NULL, 0, DSCDB_Thread, (LPVOID)(*ippdscdb), 0, &((*ippdscdb)->dwThreadID)); |
| WaitForSingleObject((*ippdscdb)->hStartUpEvent, INFINITE); |
| CloseHandle((*ippdscdb)->hStartUpEvent); |
| (*ippdscdb)->hStartUpEvent = INVALID_HANDLE_VALUE; |
| |
| return DS_OK; |
| } |
| |
| static const IDsCaptureDriverVtbl dscdvt = |
| { |
| IDsCaptureDriverImpl_QueryInterface, |
| IDsCaptureDriverImpl_AddRef, |
| IDsCaptureDriverImpl_Release, |
| IDsCaptureDriverImpl_GetDriverDesc, |
| IDsCaptureDriverImpl_Open, |
| IDsCaptureDriverImpl_Close, |
| IDsCaptureDriverImpl_GetCaps, |
| IDsCaptureDriverImpl_CreateCaptureBuffer |
| }; |
| |
| static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_Create( |
| IDsCaptureDriverBufferImpl * dscdb, |
| IDsCaptureDriverPropertySetImpl **pdscdps) |
| { |
| IDsCaptureDriverPropertySetImpl * dscdps; |
| TRACE("(%p,%p)\n",dscdb,pdscdps); |
| |
| dscdps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(dscdps)); |
| if (dscdps == NULL) { |
| WARN("out of memory\n"); |
| return DSERR_OUTOFMEMORY; |
| } |
| |
| dscdps->ref = 0; |
| dscdps->lpVtbl = &dscdpsvt; |
| dscdps->capture_buffer = dscdb; |
| dscdb->property_set = dscdps; |
| IDsCaptureDriverBuffer_AddRef((PIDSCDRIVER)dscdb); |
| |
| *pdscdps = dscdps; |
| return DS_OK; |
| } |
| |
| static HRESULT WINAPI IDsCaptureDriverNotifyImpl_Create( |
| IDsCaptureDriverBufferImpl * dscdb, |
| IDsCaptureDriverNotifyImpl **pdscdn) |
| { |
| IDsCaptureDriverNotifyImpl * dscdn; |
| TRACE("(%p,%p)\n",dscdb,pdscdn); |
| |
| dscdn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(dscdn)); |
| if (dscdn == NULL) { |
| WARN("out of memory\n"); |
| return DSERR_OUTOFMEMORY; |
| } |
| |
| dscdn->ref = 0; |
| dscdn->lpVtbl = &dscdnvt; |
| dscdn->capture_buffer = dscdb; |
| dscdb->notify = dscdn; |
| IDsCaptureDriverBuffer_AddRef((PIDSCDRIVER)dscdb); |
| |
| *pdscdn = dscdn; |
| return DS_OK; |
| } |
| |
| DWORD widDsCreate(UINT wDevID, PIDSCDRIVER* drv) |
| { |
| IDsCaptureDriverImpl** idrv = (IDsCaptureDriverImpl**)drv; |
| TRACE("(%d,%p)\n",wDevID,drv); |
| |
| /* the HAL isn't much better than the HEL if we can't do mmap() */ |
| if (!(WInDev[wDevID].ossdev.in_caps_support & WAVECAPS_DIRECTSOUND)) { |
| ERR("DirectSoundCapture flag not set\n"); |
| MESSAGE("This sound card's driver does not support direct access\n"); |
| MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n"); |
| return MMSYSERR_NOTSUPPORTED; |
| } |
| |
| *idrv = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDsCaptureDriverImpl)); |
| if (!*idrv) |
| return MMSYSERR_NOMEM; |
| (*idrv)->lpVtbl = &dscdvt; |
| (*idrv)->ref = 1; |
| |
| (*idrv)->wDevID = wDevID; |
| (*idrv)->capture_buffer = NULL; |
| return MMSYSERR_NOERROR; |
| } |
| |
| DWORD widDsDesc(UINT wDevID, PDSDRIVERDESC desc) |
| { |
| memcpy(desc, &(WInDev[wDevID].ossdev.ds_desc), sizeof(DSDRIVERDESC)); |
| return MMSYSERR_NOERROR; |
| } |
| |
| #endif /* HAVE_OSS */ |
