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/* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* TODO:
* Implement DirectSoundFullDuplex support.
* Implement FX support.
*/
#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/fcntl.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.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);
static HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(
LPDIRECTSOUNDCAPTURE iface,
LPCGUID lpcGUID );
static ULONG WINAPI IDirectSoundCaptureImpl_Release(
LPDIRECTSOUNDCAPTURE iface );
static ULONG WINAPI IDirectSoundCaptureBufferImpl_Release(
LPDIRECTSOUNDCAPTUREBUFFER8 iface );
static HRESULT DSOUND_CreateDirectSoundCaptureBuffer(
IDirectSoundCaptureImpl *ipDSC,
LPCDSCBUFFERDESC lpcDSCBufferDesc,
LPVOID* ppobj );
static HRESULT WINAPI IDirectSoundFullDuplexImpl_Initialize(
LPDIRECTSOUNDFULLDUPLEX iface,
LPCGUID pCaptureGuid,
LPCGUID pRendererGuid,
LPCDSCBUFFERDESC lpDscBufferDesc,
LPCDSBUFFERDESC lpDsBufferDesc,
HWND hWnd,
DWORD dwLevel,
LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8,
LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8 );
static ICOM_VTABLE(IDirectSoundCapture) dscvt;
static ICOM_VTABLE(IDirectSoundCaptureBuffer8) dscbvt;
static ICOM_VTABLE(IDirectSoundFullDuplex) dsfdvt;
IDirectSoundCaptureImpl* dsound_capture = NULL;
/***************************************************************************
* 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
DirectSoundCaptureCreate8(
LPCGUID lpcGUID,
LPDIRECTSOUNDCAPTURE* lplpDSC,
LPUNKNOWN pUnkOuter )
{
IDirectSoundCaptureImpl** ippDSC=(IDirectSoundCaptureImpl**)lplpDSC;
TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), lplpDSC, pUnkOuter);
if ( pUnkOuter ) {
WARN("invalid parameter: pUnkOuter != NULL\n");
return DSERR_NOAGGREGATION;
}
if ( !lplpDSC ) {
WARN("invalid parameter: lplpDSC == NULL\n");
return DSERR_INVALIDPARAM;
}
/* Default device? */
if ( !lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL) )
lpcGUID = &DSDEVID_DefaultCapture;
*ippDSC = (IDirectSoundCaptureImpl*)HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY, sizeof(IDirectSoundCaptureImpl));
if (*ippDSC == NULL) {
TRACE("couldn't allocate memory\n");
return DSERR_OUTOFMEMORY;
}
else
{
ICOM_THIS(IDirectSoundCaptureImpl, *ippDSC);
This->ref = 1;
This->state = STATE_STOPPED;
InitializeCriticalSection( &(This->lock) );
This->lpVtbl = &dscvt;
dsound_capture = This;
if (GetDeviceID(lpcGUID, &This->guid) == DS_OK)
return IDirectSoundCaptureImpl_Initialize( (LPDIRECTSOUNDCAPTURE)This, &This->guid);
}
WARN("invalid GUID\n");
return DSERR_INVALIDPARAM;
}
/***************************************************************************
* DirectSoundCaptureEnumerateA [DSOUND.7]
*
* Enumerate all DirectSound drivers installed in the system.
*
* PARAMS
* lpDSEnumCallback [I] Address of callback function.
* lpContext [I] Address of user defined context passed to callback function.
*
* RETURNS
* Success: DS_OK
* Failure: DSERR_INVALIDPARAM
*/
HRESULT WINAPI
DirectSoundCaptureEnumerateA(
LPDSENUMCALLBACKA lpDSEnumCallback,
LPVOID lpContext)
{
unsigned devs, wid;
DSDRIVERDESC desc;
GUID guid;
int err;
TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
if (lpDSEnumCallback == NULL) {
WARN("invalid parameter: lpDSEnumCallback == NULL\n");
return DSERR_INVALIDPARAM;
}
devs = waveInGetNumDevs();
if (devs > 0) {
if (GetDeviceID(&DSDEVID_DefaultCapture, &guid) == DS_OK) {
GUID temp;
for (wid = 0; wid < devs; ++wid) {
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)&temp,0));
if (err == DS_OK) {
if (IsEqualGUID( &guid, &temp ) ) {
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
if (err == DS_OK) {
TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
debugstr_guid(&DSDEVID_DefaultCapture),"Primary Sound Capture Driver",desc.szDrvName,lpContext);
if (lpDSEnumCallback((LPGUID)&DSDEVID_DefaultCapture, "Primary Sound Capture Driver", desc.szDrvName, lpContext) == FALSE)
return DS_OK;
}
}
}
}
}
}
for (wid = 0; wid < devs; ++wid) {
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
if (err == DS_OK) {
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
if (err == DS_OK) {
TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
debugstr_guid(&guid),desc.szDesc,desc.szDrvName,lpContext);
if (lpDSEnumCallback(&guid, desc.szDesc, desc.szDrvName, lpContext) == FALSE)
return DS_OK;
}
}
}
return DS_OK;
}
/***************************************************************************
* DirectSoundCaptureEnumerateW [DSOUND.8]
*
* Enumerate all DirectSound drivers installed in the system.
*
* PARAMS
* lpDSEnumCallback [I] Address of callback function.
* lpContext [I] Address of user defined context passed to callback function.
*
* RETURNS
* Success: DS_OK
* Failure: DSERR_INVALIDPARAM
*/
HRESULT WINAPI
DirectSoundCaptureEnumerateW(
LPDSENUMCALLBACKW lpDSEnumCallback,
LPVOID lpContext)
{
unsigned devs, wid;
DSDRIVERDESC desc;
GUID guid;
int err;
WCHAR wDesc[MAXPNAMELEN];
WCHAR wName[MAXPNAMELEN];
TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
if (lpDSEnumCallback == NULL) {
WARN("invalid parameter: lpDSEnumCallback == NULL\n");
return DSERR_INVALIDPARAM;
}
devs = waveInGetNumDevs();
if (devs > 0) {
if (GetDeviceID(&DSDEVID_DefaultCapture, &guid) == DS_OK) {
GUID temp;
for (wid = 0; wid < devs; ++wid) {
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)&temp,0));
if (err == DS_OK) {
if (IsEqualGUID( &guid, &temp ) ) {
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
if (err == DS_OK) {
TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
debugstr_guid(&DSDEVID_DefaultCapture),"Primary Sound Capture Driver",desc.szDrvName,lpContext);
MultiByteToWideChar( CP_ACP, 0, "Primary Sound Capture Driver", -1,
wDesc, sizeof(wDesc)/sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
wName, sizeof(wName)/sizeof(WCHAR) );
if (lpDSEnumCallback((LPGUID)&DSDEVID_DefaultCapture, wDesc, wName, lpContext) == FALSE)
return DS_OK;
}
}
}
}
}
}
for (wid = 0; wid < devs; ++wid) {
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
if (err == DS_OK) {
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
if (err == DS_OK) {
TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
debugstr_guid(&DSDEVID_DefaultCapture),desc.szDesc,desc.szDrvName,lpContext);
MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1,
wDesc, sizeof(wDesc)/sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
wName, sizeof(wName)/sizeof(WCHAR) );
if (lpDSEnumCallback((LPGUID)&DSDEVID_DefaultCapture, wDesc, wName, lpContext) == FALSE)
return DS_OK;
}
}
}
return DS_OK;
}
static void CALLBACK
DSOUND_capture_callback(
HWAVEIN hwi,
UINT msg,
DWORD dwUser,
DWORD dw1,
DWORD dw2 )
{
IDirectSoundCaptureImpl* This = (IDirectSoundCaptureImpl*)dwUser;
TRACE("(%p,%08x(%s),%08lx,%08lx,%08lx) entering at %ld\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=%ld, old This->index=%d\n",This->state,This->index);
if (This->state != STATE_STOPPED) {
if (This->state == STATE_STARTING) {
MMTIME mtime;
mtime.wType = TIME_BYTES;
waveInGetPosition(This->hwi, &mtime, sizeof(mtime));
TRACE("mtime.u.cb=%ld,This->buflen=%ld\n", mtime.u.cb, This->buflen);
mtime.u.cb = mtime.u.cb % This->buflen;
This->read_position = mtime.u.cb;
This->state = STATE_CAPTURING;
}
This->index = (This->index + 1) % This->nrofpwaves;
waveInUnprepareHeader(hwi,&(This->pwave[This->index]),sizeof(WAVEHDR));
if (This->capture_buffer->notify && This->capture_buffer->notify->nrofnotifies)
SetEvent(This->capture_buffer->notify->notifies[This->index].hEventNotify);
if ( (This->index == 0) && !(This->capture_buffer->flags & DSCBSTART_LOOPING) ) {
TRACE("end of buffer\n");
This->state = STATE_STOPPED;
} else {
if (This->state == STATE_CAPTURING) {
waveInPrepareHeader(hwi,&(This->pwave[This->index]),sizeof(WAVEHDR));
waveInAddBuffer(hwi, &(This->pwave[This->index]), sizeof(WAVEHDR));
}
}
}
TRACE("DirectSoundCapture new This->state=%ld, new This->index=%d\n",This->state,This->index);
LeaveCriticalSection( &(This->lock) );
}
TRACE("completed\n");
}
static HRESULT WINAPI
IDirectSoundCaptureImpl_QueryInterface(
LPDIRECTSOUNDCAPTURE iface,
REFIID riid,
LPVOID* ppobj )
{
ICOM_THIS(IDirectSoundCaptureImpl,iface);
TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
if (This->driver)
return IDsCaptureDriver_QueryInterface(This->driver, riid, ppobj);
return E_FAIL;
}
static ULONG WINAPI
IDirectSoundCaptureImpl_AddRef( LPDIRECTSOUNDCAPTURE iface )
{
ULONG uRef;
ICOM_THIS(IDirectSoundCaptureImpl,iface);
EnterCriticalSection( &(This->lock) );
TRACE( "(%p) was 0x%08lx\n", This, This->ref );
uRef = ++(This->ref);
if (This->driver)
IDsCaptureDriver_AddRef(This->driver);
LeaveCriticalSection( &(This->lock) );
return uRef;
}
static ULONG WINAPI
IDirectSoundCaptureImpl_Release( LPDIRECTSOUNDCAPTURE iface )
{
ULONG uRef;
ICOM_THIS(IDirectSoundCaptureImpl,iface);
EnterCriticalSection( &(This->lock) );
TRACE( "(%p) was 0x%08lx\n", This, This->ref );
uRef = --(This->ref);
LeaveCriticalSection( &(This->lock) );
if ( uRef == 0 ) {
TRACE("deleting object\n");
if (This->capture_buffer)
IDirectSoundCaptureBufferImpl_Release(
(LPDIRECTSOUNDCAPTUREBUFFER8) This->capture_buffer);
if (This->driver) {
IDsCaptureDriver_Close(This->driver);
IDsCaptureDriver_Release(This->driver);
}
DeleteCriticalSection( &(This->lock) );
HeapFree( GetProcessHeap(), 0, This );
dsound_capture = NULL;
}
TRACE( "returning 0x%08lx\n", uRef );
return uRef;
}
static HRESULT WINAPI
IDirectSoundCaptureImpl_CreateCaptureBuffer(
LPDIRECTSOUNDCAPTURE iface,
LPCDSCBUFFERDESC lpcDSCBufferDesc,
LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
LPUNKNOWN pUnk )
{
HRESULT hr;
ICOM_THIS(IDirectSoundCaptureImpl,iface);
TRACE( "(%p,%p,%p,%p)\n",This,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk );
if ( (This == NULL) || (lpcDSCBufferDesc== NULL) ||
(lplpDSCaptureBuffer == NULL) || pUnk ) {
WARN("invalid parameters\n");
return DSERR_INVALIDPARAM;
}
/* FIXME: We can only have one buffer so what do we do here? */
if (This->capture_buffer) {
WARN("already has buffer\n");
return DSERR_INVALIDPARAM; /* DSERR_GENERIC ? */
}
hr = DSOUND_CreateDirectSoundCaptureBuffer( This, lpcDSCBufferDesc,
(LPVOID*)lplpDSCaptureBuffer );
return hr;
}
static HRESULT WINAPI
IDirectSoundCaptureImpl_GetCaps(
LPDIRECTSOUNDCAPTURE iface,
LPDSCCAPS lpDSCCaps )
{
ICOM_THIS(IDirectSoundCaptureImpl,iface);
TRACE("(%p,%p)\n",This,lpDSCCaps);
if ( (lpDSCCaps== NULL) || (lpDSCCaps->dwSize != sizeof(*lpDSCCaps)) ) {
WARN("invalid parameters\n");
return DSERR_INVALIDPARAM;
}
if ( !(This->initialized) ) {
WARN("not initialized\n");
return DSERR_UNINITIALIZED;
}
lpDSCCaps->dwFlags = This->drvcaps.dwFlags;
lpDSCCaps->dwFormats = This->drvcaps.dwFormats;
lpDSCCaps->dwChannels = This->drvcaps.dwChannels;
TRACE("(flags=0x%08lx,format=0x%08lx,channels=%ld)\n",lpDSCCaps->dwFlags,
lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
return DS_OK;
}
static HRESULT WINAPI
IDirectSoundCaptureImpl_Initialize(
LPDIRECTSOUNDCAPTURE iface,
LPCGUID lpcGUID )
{
HRESULT err = DSERR_INVALIDPARAM;
unsigned wid, widn;
ICOM_THIS(IDirectSoundCaptureImpl,iface);
TRACE("(%p)\n", This);
if (!This) {
WARN("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
if (This->initialized) {
WARN("already initialized\n");
return DSERR_ALREADYINITIALIZED;
}
widn = waveInGetNumDevs();
if (!widn) {
WARN("no audio devices found\n");
return DSERR_NODRIVER;
}
/* Get dsound configuration */
setup_dsound_options();
/* enumerate WINMM audio devices and find the one we want */
for (wid=0; wid<widn; wid++) {
GUID guid;
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)(&guid),0));
if (err != DS_OK) {
WARN("waveInMessage failed; err=%lx\n",err);
return err;
}
if (IsEqualGUID( lpcGUID, &guid) ) {
err = DS_OK;
break;
}
}
if (err != DS_OK) {
WARN("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD)&(This->driver),0));
if ( (err != DS_OK) && (err != DSERR_UNSUPPORTED) ) {
WARN("waveInMessage failed; err=%lx\n",err);
return err;
}
err = DS_OK;
/* Disable the direct sound driver to force emulation if requested. */
if (ds_hw_accel == DS_HW_ACCEL_EMULATION)
This->driver = NULL;
/* Get driver description */
if (This->driver) {
TRACE("using DirectSound driver\n");
err = IDsCaptureDriver_GetDriverDesc(This->driver, &(This->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 */
This->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN |
DSDDESC_DOMMSYSTEMSETFORMAT;
}
This->drvdesc.dnDevNode = wid;
/* open the DirectSound driver if available */
if (This->driver && (err == DS_OK))
err = IDsCaptureDriver_Open(This->driver);
if (err == DS_OK) {
This->initialized = TRUE;
/* the driver is now open, so it's now allowed to call GetCaps */
if (This->driver) {
This->drvcaps.dwSize = sizeof(This->drvcaps);
err = IDsCaptureDriver_GetCaps(This->driver,&(This->drvcaps));
if (err != DS_OK) {
WARN("IDsCaptureDriver_GetCaps failed\n");
return err;
}
} else /*if (This->hwi)*/ {
WAVEINCAPSA wic;
err = mmErr(waveInGetDevCapsA((UINT)This->drvdesc.dnDevNode, &wic, sizeof(wic)));
if (err == DS_OK) {
This->drvcaps.dwFlags = 0;
strncpy(This->drvdesc.szDrvName, wic.szPname,
sizeof(This->drvdesc.szDrvName));
This->drvcaps.dwFlags |= DSCCAPS_EMULDRIVER;
This->drvcaps.dwFormats = wic.dwFormats;
This->drvcaps.dwChannels = wic.wChannels;
}
}
}
return err;
}
static ICOM_VTABLE(IDirectSoundCapture) dscvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
/* IUnknown methods */
IDirectSoundCaptureImpl_QueryInterface,
IDirectSoundCaptureImpl_AddRef,
IDirectSoundCaptureImpl_Release,
/* IDirectSoundCapture methods */
IDirectSoundCaptureImpl_CreateCaptureBuffer,
IDirectSoundCaptureImpl_GetCaps,
IDirectSoundCaptureImpl_Initialize
};
static HRESULT
DSOUND_CreateDirectSoundCaptureBuffer(
IDirectSoundCaptureImpl *ipDSC,
LPCDSCBUFFERDESC lpcDSCBufferDesc,
LPVOID* ppobj )
{
LPWAVEFORMATEX wfex;
TRACE( "(%p,%p)\n", lpcDSCBufferDesc, ppobj );
if ( (ipDSC == NULL) || (lpcDSCBufferDesc == NULL) || (ppobj == NULL) ) {
WARN("invalid parameters\n");
return DSERR_INVALIDPARAM;
}
if ( (lpcDSCBufferDesc->dwSize < sizeof(DSCBUFFERDESC)) ||
(lpcDSCBufferDesc->dwBufferBytes == 0) ||
(lpcDSCBufferDesc->lpwfxFormat == NULL) ) {
WARN("invalid lpcDSCBufferDesc\n");
return DSERR_INVALIDPARAM;
}
if ( !ipDSC->initialized ) {
WARN("not initialized\n");
return DSERR_UNINITIALIZED;
}
wfex = lpcDSCBufferDesc->lpwfxFormat;
if (wfex) {
TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
"bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
wfex->nAvgBytesPerSec, wfex->nBlockAlign,
wfex->wBitsPerSample, wfex->cbSize);
if (wfex->wFormatTag == WAVE_FORMAT_PCM)
memcpy(&(ipDSC->wfx), wfex, sizeof(WAVEFORMATEX));
else {
WARN("non PCM formats not supported\n");
return DSERR_BADFORMAT;
}
} else {
WARN("lpcDSCBufferDesc->lpwfxFormat == 0\n");
return DSERR_INVALIDPARAM; /* FIXME: DSERR_BADFORMAT ? */
}
*ppobj = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
sizeof(IDirectSoundCaptureBufferImpl));
if ( *ppobj == NULL ) {
WARN("out of memory\n");
return DSERR_OUTOFMEMORY;
} else {
HRESULT err = DS_OK;
ICOM_THIS(IDirectSoundCaptureBufferImpl,*ppobj);
This->ref = 1;
This->dsound = ipDSC;
This->dsound->capture_buffer = This;
This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
lpcDSCBufferDesc->dwSize);
if (This->pdscbd)
memcpy(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
else {
WARN("no memory\n");
This->dsound->capture_buffer = 0;
HeapFree( GetProcessHeap(), 0, This );
*ppobj = NULL;
return DSERR_OUTOFMEMORY;
}
This->lpVtbl = &dscbvt;
if (ipDSC->driver) {
err = IDsCaptureDriver_CreateCaptureBuffer(ipDSC->driver,
&(ipDSC->wfx),0,0,&(ipDSC->buflen),&(ipDSC->buffer),(LPVOID*)&(ipDSC->hwbuf));
if (err != DS_OK) {
WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n");
This->dsound->capture_buffer = 0;
HeapFree( GetProcessHeap(), 0, This );
*ppobj = NULL;
return err;
}
} else {
LPBYTE newbuf;
DWORD buflen;
DWORD flags = CALLBACK_FUNCTION;
if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
flags |= WAVE_DIRECTSOUND;
err = mmErr(waveInOpen(&(ipDSC->hwi),
ipDSC->drvdesc.dnDevNode, &(ipDSC->wfx),
(DWORD)DSOUND_capture_callback, (DWORD)ipDSC, flags));
if (err != DS_OK) {
WARN("waveInOpen failed\n");
This->dsound->capture_buffer = 0;
HeapFree( GetProcessHeap(), 0, This );
*ppobj = NULL;
return err;
}
buflen = lpcDSCBufferDesc->dwBufferBytes;
TRACE("desired buflen=%ld, old buffer=%p\n", buflen, ipDSC->buffer);
newbuf = (LPBYTE)HeapReAlloc(GetProcessHeap(),0,ipDSC->buffer,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 {
ipDSC->buffer = newbuf;
ipDSC->buflen = buflen;
}
}
}
TRACE("returning DS_OK\n");
return DS_OK;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_QueryInterface(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
REFIID riid,
LPVOID* ppobj )
{
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ||
IsEqualGUID( &IID_IDirectSoundNotify8, riid ) ) {
if (!This->notify) {
This->notify = (IDirectSoundNotifyImpl*)HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY, sizeof(*This->notify));
if (This->notify) {
This->notify->ref = 0; /* release when ref = -1 */
This->notify->lpVtbl = &dsnvt;
}
}
if (This->notify) {
if (This->dsound->hwbuf) {
HRESULT err;
err = IDsCaptureDriverBuffer_QueryInterface(This->dsound->hwbuf,
&IID_IDsDriverNotify, (LPVOID*)&(This->notify->hwnotify));
if (err != DS_OK) {
WARN("IDsCaptureDriverBuffer_QueryInterface failed\n");
*ppobj = 0;
return err;
}
}
IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
*ppobj = (LPVOID)This->notify;
return DS_OK;
}
*ppobj = 0;
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);
*ppobj = 0;
return E_NOINTERFACE;
}
static ULONG WINAPI
IDirectSoundCaptureBufferImpl_AddRef( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
{
ULONG uRef;
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p)\n", This );
assert(This->dsound);
EnterCriticalSection( &(This->dsound->lock) );
TRACE( "(%p) was 0x%08lx\n", This, This->ref );
uRef = ++(This->ref);
LeaveCriticalSection( &(This->dsound->lock) );
return uRef;
}
static ULONG WINAPI
IDirectSoundCaptureBufferImpl_Release( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
{
ULONG uRef;
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p)\n", This );
assert(This->dsound);
EnterCriticalSection( &(This->dsound->lock) );
TRACE( "(%p) was 0x%08lx\n", This, This->ref );
uRef = --(This->ref);
LeaveCriticalSection( &(This->dsound->lock) );
if ( uRef == 0 ) {
TRACE("deleting object\n");
if (This->pdscbd)
HeapFree(GetProcessHeap(),0, This->pdscbd);
if (This->dsound->hwi) {
waveInReset(This->dsound->hwi);
waveInClose(This->dsound->hwi);
if (This->dsound->pwave) {
HeapFree(GetProcessHeap(),0, This->dsound->pwave);
This->dsound->pwave = 0;
}
This->dsound->hwi = 0;
}
if (This->dsound->hwbuf)
IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
/* remove from IDirectSoundCaptureImpl */
if (This->dsound)
This->dsound->capture_buffer = NULL;
else
ERR("does not reference dsound\n");
if (This->notify)
IDirectSoundNotify_Release((LPDIRECTSOUNDNOTIFY)This->notify);
HeapFree( GetProcessHeap(), 0, This );
}
TRACE( "returning 0x%08lx\n", uRef );
return uRef;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetCaps(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
LPDSCBCAPS lpDSCBCaps )
{
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p,%p)\n", This, lpDSCBCaps );
if ( (This == NULL) || (lpDSCBCaps == NULL) ) {
WARN("invalid parameters\n");
return DSERR_INVALIDPARAM;
}
if ( (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) || (This->dsound == NULL) ) {
WARN("invalid parameters\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 )
{
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition );
if ( (This == NULL) || (This->dsound == NULL) ) {
WARN("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
if (This->dsound->driver) {
return IDsCaptureDriverBuffer_GetPosition(This->dsound->hwbuf, lpdwCapturePosition, lpdwReadPosition );
} else if (This->dsound->hwi) {
EnterCriticalSection(&(This->dsound->lock));
TRACE("old This->dsound->state=%ld\n",This->dsound->state);
if (lpdwCapturePosition) {
MMTIME mtime;
mtime.wType = TIME_BYTES;
waveInGetPosition(This->dsound->hwi, &mtime, sizeof(mtime));
TRACE("mtime.u.cb=%ld,This->dsound->buflen=%ld\n", mtime.u.cb,
This->dsound->buflen);
mtime.u.cb = mtime.u.cb % This->dsound->buflen;
*lpdwCapturePosition = mtime.u.cb;
}
if (lpdwReadPosition) {
if (This->dsound->state == STATE_STARTING) {
if (lpdwCapturePosition)
This->dsound->read_position = *lpdwCapturePosition;
This->dsound->state = STATE_CAPTURING;
}
*lpdwReadPosition = This->dsound->read_position;
}
TRACE("new This->dsound->state=%ld\n",This->dsound->state);
LeaveCriticalSection(&(This->dsound->lock));
if (lpdwCapturePosition) TRACE("*lpdwCapturePosition=%ld\n",*lpdwCapturePosition);
if (lpdwReadPosition) TRACE("*lpdwReadPosition=%ld\n",*lpdwReadPosition);
} else {
WARN("no driver\n");
return DSERR_NODRIVER;
}
TRACE("returning DS_OK\n");
return DS_OK;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetFormat(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
LPWAVEFORMATEX lpwfxFormat,
DWORD dwSizeAllocated,
LPDWORD lpdwSizeWritten )
{
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p,%p,0x%08lx,%p)\n", This, lpwfxFormat, dwSizeAllocated,
lpdwSizeWritten );
if ( (This == NULL) || (This->dsound == NULL) ) {
WARN("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
/* FIXME: use real size for extended formats someday */
if (dwSizeAllocated > sizeof(This->dsound->wfx))
dwSizeAllocated = sizeof(This->dsound->wfx);
if (lpwfxFormat) { /* NULL is valid (just want size) */
memcpy(lpwfxFormat,&(This->dsound->wfx),dwSizeAllocated);
if (lpdwSizeWritten)
*lpdwSizeWritten = dwSizeAllocated;
} else {
if (lpdwSizeWritten)
*lpdwSizeWritten = sizeof(This->dsound->wfx);
else {
TRACE("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
}
TRACE("returning DS_OK\n");
return DS_OK;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetStatus(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
LPDWORD lpdwStatus )
{
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p, %p), thread is %04lx\n", This, lpdwStatus, GetCurrentThreadId() );
if ( (This == NULL ) || (This->dsound == NULL) || (lpdwStatus == NULL) ) {
WARN("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
*lpdwStatus = 0;
EnterCriticalSection(&(This->dsound->lock));
TRACE("old This->dsound->state=%ld, old lpdwStatus=%08lx\n",This->dsound->state,*lpdwStatus);
if ((This->dsound->state == STATE_STARTING) ||
(This->dsound->state == STATE_CAPTURING)) {
*lpdwStatus |= DSCBSTATUS_CAPTURING;
if (This->flags & DSCBSTART_LOOPING)
*lpdwStatus |= DSCBSTATUS_LOOPING;
}
TRACE("new This->dsound->state=%ld, new lpdwStatus=%08lx\n",This->dsound->state,*lpdwStatus);
LeaveCriticalSection(&(This->dsound->lock));
TRACE("status=%lx\n", *lpdwStatus);
TRACE("returning DS_OK\n");
return DS_OK;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Initialize(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
LPDIRECTSOUNDCAPTURE lpDSC,
LPCDSCBUFFERDESC lpcDSCBDesc )
{
ICOM_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 err = DS_OK;
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p,%08lu,%08lu,%p,%p,%p,%p,0x%08lx) at %ld\n", This, dwReadCusor,
dwReadBytes, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2,
lpdwAudioBytes2, dwFlags, GetTickCount() );
if ( (This == NULL) || (This->dsound == NULL) || (lplpvAudioPtr1 == NULL) ||
(lpdwAudioBytes1 == NULL) ) {
WARN("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
EnterCriticalSection(&(This->dsound->lock));
if (This->dsound->driver) {
err = IDsCaptureDriverBuffer_Lock(This->dsound->hwbuf, lplpvAudioPtr1,
lpdwAudioBytes1, lplpvAudioPtr2, lpdwAudioBytes2,
dwReadCusor, dwReadBytes, dwFlags);
} else if (This->dsound->hwi) {
*lplpvAudioPtr1 = This->dsound->buffer + dwReadCusor;
if ( (dwReadCusor + dwReadBytes) > This->dsound->buflen) {
*lpdwAudioBytes1 = This->dsound->buflen - dwReadCusor;
if (lplpvAudioPtr2)
*lplpvAudioPtr2 = This->dsound->buffer;
if (lpdwAudioBytes2)
*lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1;
} else {
*lpdwAudioBytes1 = dwReadBytes;
if (lplpvAudioPtr2)
*lplpvAudioPtr2 = 0;
if (lpdwAudioBytes2)
*lpdwAudioBytes2 = 0;
}
} else {
TRACE("invalid call\n");
err = DSERR_INVALIDCALL; /* DSERR_NODRIVER ? */
}
LeaveCriticalSection(&(This->dsound->lock));
return err;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Start(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
DWORD dwFlags )
{
HRESULT err = DS_OK;
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p,0x%08lx)\n", This, dwFlags );
if ( (This == NULL) || (This->dsound == NULL) ) {
WARN("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
if ( (This->dsound->driver == 0) && (This->dsound->hwi == 0) ) {
WARN("no driver\n");
return DSERR_NODRIVER;
}
EnterCriticalSection(&(This->dsound->lock));
This->flags = dwFlags;
TRACE("old This->dsound->state=%ld\n",This->dsound->state);
if (This->dsound->state == STATE_STOPPED)
This->dsound->state = STATE_STARTING;
else if (This->dsound->state == STATE_STOPPING)
This->dsound->state = STATE_CAPTURING;
TRACE("new This->dsound->state=%ld\n",This->dsound->state);
LeaveCriticalSection(&(This->dsound->lock));
if (This->dsound->driver) {
err = IDsCaptureDriverBuffer_Start(This->dsound->hwbuf, dwFlags);
return err;
} else {
IDirectSoundCaptureImpl* ipDSC = This->dsound;
if (ipDSC->buffer) {
if (This->notify && This->notify->nrofnotifies) {
unsigned c;
ipDSC->nrofpwaves = This->notify->nrofnotifies;
/* prepare headers */
ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,
ipDSC->nrofpwaves*sizeof(WAVEHDR));
for (c = 0; c < ipDSC->nrofpwaves; c++) {
if (c == 0) {
ipDSC->pwave[0].lpData = ipDSC->buffer;
ipDSC->pwave[0].dwBufferLength =
This->notify->notifies[0].dwOffset + 1;
} else {
ipDSC->pwave[c].lpData = ipDSC->buffer +
This->notify->notifies[c-1].dwOffset + 1;
ipDSC->pwave[c].dwBufferLength =
This->notify->notifies[c].dwOffset -
This->notify->notifies[c-1].dwOffset;
}
ipDSC->pwave[c].dwUser = (DWORD)ipDSC;
ipDSC->pwave[c].dwFlags = 0;
ipDSC->pwave[c].dwLoops = 0;
err = mmErr(waveInPrepareHeader(ipDSC->hwi,
&(ipDSC->pwave[c]),sizeof(WAVEHDR)));
if (err != DS_OK) {
while (c--)
waveInUnprepareHeader(ipDSC->hwi,
&(ipDSC->pwave[c]),sizeof(WAVEHDR));
break;
}
}
memset(ipDSC->buffer,
(ipDSC->wfx.wBitsPerSample == 16) ? 0 : 128, ipDSC->buflen);
} else {
TRACE("no notifiers specified\n");
/* no notifiers specified so just create a single default header */
ipDSC->nrofpwaves = 1;
ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,sizeof(WAVEHDR));
ipDSC->pwave[0].lpData = ipDSC->buffer;
ipDSC->pwave[0].dwBufferLength = ipDSC->buflen;
ipDSC->pwave[0].dwUser = (DWORD)ipDSC;
ipDSC->pwave[0].dwFlags = 0;
ipDSC->pwave[0].dwLoops = 0;
err = mmErr(waveInPrepareHeader(ipDSC->hwi,
&(ipDSC->pwave[0]),sizeof(WAVEHDR)));
if (err != DS_OK) {
waveInUnprepareHeader(ipDSC->hwi,
&(ipDSC->pwave[0]),sizeof(WAVEHDR));
}
}
}
ipDSC->index = 0;
ipDSC->read_position = 0;
if (err == DS_OK) {
err = mmErr(waveInReset(ipDSC->hwi));
if (err == DS_OK) {
/* add the first buffer to the queue */
err = mmErr(waveInAddBuffer(ipDSC->hwi, &(ipDSC->pwave[0]), sizeof(WAVEHDR)));
if (err == DS_OK) {
/* start filling the first buffer */
err = mmErr(waveInStart(ipDSC->hwi));
}
}
}
}
if (err != DS_OK) {
WARN("calling waveInClose because of error\n");
waveInClose(This->dsound->hwi);
This->dsound->hwi = 0;
}
TRACE("returning %ld\n", err);
return err;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Stop( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
{
HRESULT err = DS_OK;
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p)\n", This );
if ( (This == NULL) || (This->dsound == NULL) ) {
WARN("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
EnterCriticalSection(&(This->dsound->lock));
TRACE("old This->dsound->state=%ld\n",This->dsound->state);
if (This->dsound->state == STATE_CAPTURING)
This->dsound->state = STATE_STOPPING;
else if (This->dsound->state == STATE_STARTING)
This->dsound->state = STATE_STOPPED;
TRACE("new This->dsound->state=%ld\n",This->dsound->state);
LeaveCriticalSection(&(This->dsound->lock));
if (This->dsound->driver) {
err = IDsCaptureDriverBuffer_Stop(This->dsound->hwbuf);
if (err == DSERR_BUFFERLOST) {
/* Wine-only: the driver wants us to reopen the device */
IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
err = IDsCaptureDriver_CreateCaptureBuffer(This->dsound->driver,
&(This->dsound->wfx),0,0,&(This->dsound->buflen),&(This->dsound->buffer),
(LPVOID*)&(This->dsound->hwbuf));
if (err != DS_OK) {
WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n");
This->dsound->hwbuf = 0;
}
}
} else if (This->dsound->hwi) {
err = waveInStop(This->dsound->hwi);
} else {
WARN("no driver\n");
err = DSERR_NODRIVER;
}
TRACE( "(%p) returning 0x%08lx\n", This,err);
return err;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Unlock(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
LPVOID lpvAudioPtr1,
DWORD dwAudioBytes1,
LPVOID lpvAudioPtr2,
DWORD dwAudioBytes2 )
{
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
TRACE( "(%p,%p,%08lu,%p,%08lu)\n", This, lpvAudioPtr1, dwAudioBytes1,
lpvAudioPtr2, dwAudioBytes2 );
if ( (This == NULL) || (lpvAudioPtr1 == NULL) ) {
WARN("invalid parameters\n");
return DSERR_INVALIDPARAM;
}
if (This->dsound->driver) {
return IDsCaptureDriverBuffer_Unlock(This->dsound->hwbuf, lpvAudioPtr1,
dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2);
} else if (This->dsound->hwi) {
This->dsound->read_position = (This->dsound->read_position +
(dwAudioBytes1 + dwAudioBytes2)) % This->dsound->buflen;
} else {
WARN("invalid call\n");
return DSERR_INVALIDCALL;
}
return DS_OK;
}
static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetObjectInPath(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
REFGUID rguidObject,
DWORD dwIndex,
REFGUID rguidInterface,
LPVOID* ppObject )
{
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
FIXME( "(%p,%s,%lu,%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 )
{
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
FIXME( "(%p,%lu,%p): stub\n", This, dwFXCount, pdwFXStatus );
return DS_OK;
}
static ICOM_VTABLE(IDirectSoundCaptureBuffer8) dscbvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
/* 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
};
/***************************************************************************
* DirectSoundFullDuplexCreate8 [DSOUND.10]
*
* Create and initialize a DirectSoundFullDuplex interface.
*
* PARAMS
* pcGuidCaptureDevice [I] Address of sound capture device GUID.
* pcGuidRenderDevice [I] Address of sound render device GUID.
* pcDSCBufferDesc [I] Address of capture buffer description.
* pcDSBufferDesc [I] Address of render buffer description.
* hWnd [I] Handle to application window.
* dwLevel [I] Cooperative level.
* ppDSFD [O] Address where full duplex interface returned.
* ppDSCBuffer8 [0] Address where capture buffer interface returned.
* ppDSBuffer8 [0] Address where render buffer interface returned.
* pUnkOuter [I] Must be NULL.
*
* RETURNS
* Success: DS_OK
* Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
* DSERR_OUTOFMEMORY DSERR_INVALIDCALL DSERR_NODRIVER
*/
HRESULT WINAPI
DirectSoundFullDuplexCreate8(
LPCGUID pcGuidCaptureDevice,
LPCGUID pcGuidRenderDevice,
LPCDSCBUFFERDESC pcDSCBufferDesc,
LPCDSBUFFERDESC pcDSBufferDesc,
HWND hWnd,
DWORD dwLevel,
LPDIRECTSOUNDFULLDUPLEX *ppDSFD,
LPDIRECTSOUNDCAPTUREBUFFER8 *ppDSCBuffer8,
LPDIRECTSOUNDBUFFER8 *ppDSBuffer8,
LPUNKNOWN pUnkOuter)
{
IDirectSoundFullDuplexImpl** ippDSFD=(IDirectSoundFullDuplexImpl**)ppDSFD;
TRACE("(%s,%s,%p,%p,%lx,%lx,%p,%p,%p,%p)\n", debugstr_guid(pcGuidCaptureDevice),
debugstr_guid(pcGuidRenderDevice), pcDSCBufferDesc, pcDSBufferDesc,
(DWORD)hWnd, dwLevel, ppDSFD, ppDSCBuffer8, ppDSBuffer8, pUnkOuter);
if ( pUnkOuter ) {
WARN("pUnkOuter != 0\n");
return DSERR_NOAGGREGATION;
}
*ippDSFD = (IDirectSoundFullDuplexImpl*)HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY, sizeof(IDirectSoundFullDuplexImpl));
if (*ippDSFD == NULL) {
TRACE("couldn't allocate memory\n");
return DSERR_OUTOFMEMORY;
}
else
{
ICOM_THIS(IDirectSoundFullDuplexImpl, *ippDSFD);
This->ref = 1;
This->lpVtbl = &dsfdvt;
InitializeCriticalSection( &(This->lock) );
return IDirectSoundFullDuplexImpl_Initialize( (LPDIRECTSOUNDFULLDUPLEX)This,
pcGuidCaptureDevice, pcGuidRenderDevice,
pcDSCBufferDesc, pcDSBufferDesc,
hWnd, dwLevel, ppDSCBuffer8, ppDSBuffer8);
}
}
static HRESULT WINAPI
IDirectSoundFullDuplexImpl_QueryInterface(
LPDIRECTSOUNDFULLDUPLEX iface,
REFIID riid,
LPVOID* ppobj )
{
ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
return E_FAIL;
}
static ULONG WINAPI
IDirectSoundFullDuplexImpl_AddRef( LPDIRECTSOUNDFULLDUPLEX iface )
{
ULONG uRef;
ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
EnterCriticalSection( &(This->lock) );
TRACE( "(%p) was 0x%08lx\n", This, This->ref );
uRef = ++(This->ref);
LeaveCriticalSection( &(This->lock) );
return uRef;
}
static ULONG WINAPI
IDirectSoundFullDuplexImpl_Release( LPDIRECTSOUNDFULLDUPLEX iface )
{
ULONG uRef;
ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
EnterCriticalSection( &(This->lock) );
TRACE( "(%p) was 0x%08lx\n", This, This->ref );
uRef = --(This->ref);
LeaveCriticalSection( &(This->lock) );
if ( uRef == 0 ) {
TRACE("deleting object\n");
DeleteCriticalSection( &(This->lock) );
HeapFree( GetProcessHeap(), 0, This );
}
return uRef;
}
static HRESULT WINAPI
IDirectSoundFullDuplexImpl_Initialize(
LPDIRECTSOUNDFULLDUPLEX iface,
LPCGUID pCaptureGuid,
LPCGUID pRendererGuid,
LPCDSCBUFFERDESC lpDscBufferDesc,
LPCDSBUFFERDESC lpDsBufferDesc,
HWND hWnd,
DWORD dwLevel,
LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8,
LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8 )
{
ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
IDirectSoundCaptureBufferImpl** ippdscb=(IDirectSoundCaptureBufferImpl**)lplpDirectSoundCaptureBuffer8;
IDirectSoundBufferImpl** ippdsc=(IDirectSoundBufferImpl**)lplpDirectSoundBuffer8;
TRACE( "(%p,%s,%s,%p,%p,%lx,%lx,%p,%p)\n", This, debugstr_guid(pCaptureGuid),
debugstr_guid(pRendererGuid), lpDscBufferDesc, lpDsBufferDesc, (DWORD)hWnd, dwLevel,
ippdscb, ippdsc);
return E_FAIL;
}
static ICOM_VTABLE(IDirectSoundFullDuplex) dsfdvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
/* IUnknown methods */
IDirectSoundFullDuplexImpl_QueryInterface,
IDirectSoundFullDuplexImpl_AddRef,
IDirectSoundFullDuplexImpl_Release,
/* IDirectSoundFullDuplex methods */
IDirectSoundFullDuplexImpl_Initialize
};
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