/***************************************************************************
* DirectSoundEnumerateW [DSOUND.3]
*
* 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 DirectSoundEnumerateW(
LPDSENUMCALLBACKW lpDSEnumCallback,
LPVOID lpContext )
{
unsigned devs, wod;
DSDRIVERDESC desc;
GUID guid;
int err;
WCHAR wDesc[MAXPNAMELEN];
WCHAR wName[MAXPNAMELEN];
TRACE("lpDSEnumCallback = %p, lpContext = %p\n",
lpDSEnumCallback, lpContext);
if (lpDSEnumCallback == NULL) {
WARN("invalid parameter: lpDSEnumCallback == NULL\n");
return DSERR_INVALIDPARAM;
}
setup_dsound_options();
devs = waveOutGetNumDevs();
if (devs > 0) {
if (GetDeviceID(&DSDEVID_DefaultPlayback, &guid) == DS_OK) {
static const WCHAR empty[] = { 0 };
for (wod = 0; wod < devs; ++wod) {
if (IsEqualGUID( &guid, &DSOUND_renderer_guids[wod] ) ) {
err = mmErr(waveOutMessage(UlongToHandle(wod),DRV_QUERYDSOUNDDESC,(DWORD_PTR)&desc,ds_hw_accel));
if (err == DS_OK) {
TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
"Primary Sound Driver",desc.szDrvname,lpContext);
MultiByteToWideChar( CP_ACP, 0, "Primary Sound Driver", -1,
wDesc, sizeof(wDesc)/sizeof(WCHAR) );
if (lpDSEnumCallback(NULL, wDesc, empty, lpContext) == FALSE)
return DS_OK;
}
}
}
}
}
for (wod = 0; wod < devs; ++wod) {
err = mmErr(waveOutMessage(UlongToHandle(wod),DRV_QUERYDSOUNDDESC,(DWORD_PTR)&desc,ds_hw_accel));
if (err == DS_OK) {
TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
debugstr_guid(&DSOUND_renderer_guids[wod]),desc.szDesc,desc.szDrvname,lpContext);
MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1,
wDesc, sizeof(wDesc)/sizeof(WCHAR) );
wDesc[(sizeof(wDesc)/sizeof(WCHAR)) - 1] = '\0';
MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1,
wName, sizeof(wName)/sizeof(WCHAR) );
wName[(sizeof(wName)/sizeof(WCHAR)) - 1] = '\0';
if (lpDSEnumCallback(&DSOUND_renderer_guids[wod], wDesc, wName, lpContext) == FALSE)
return DS_OK;
}
}
return DS_OK;
}
HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
{
HRESULT err = DS_OK;
TRACE("(%p)\n", device);
err = mmErr(waveOutRestart(device->hwo));
if (err != DS_OK)
WARN("waveOutRestart failed\n");
return err;
}
HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
{
HRESULT err = DS_OK;
TRACE("(%p)\n", device);
if (device->hwbuf) {
err = IDsDriverBuffer_Play(device->hwbuf, 0, 0, DSBPLAY_LOOPING);
if (err != DS_OK)
WARN("IDsDriverBuffer_Play failed\n");
} else {
err = mmErr(waveOutRestart(device->hwo));
if (err != DS_OK)
WARN("waveOutRestart failed\n");
}
return err;
}
HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
{
HRESULT err = DS_OK;
TRACE("(%p)\n", device);
/* don't call the wave system with the lock set */
LeaveCriticalSection(&(device->mixlock));
err = mmErr(waveOutPause(device->hwo));
EnterCriticalSection(&(device->mixlock));
if (err != DS_OK)
WARN("waveOutPause failed\n");
return err;
}
HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
{
HRESULT hres = DS_OK;
TRACE("(%p, %d)\n", device, forcewave);
waveOutClose(device->hwo);
device->drvdesc.dwFlags = 0;
hres = mmErr(waveOutOpen(&(device->hwo), device->drvdesc.dnDevNode,
device->pwfx, (DWORD_PTR)DSOUND_callback, (DWORD_PTR)device,
CALLBACK_FUNCTION | WAVE_MAPPED));
if (FAILED(hres)) {
WARN("waveOutOpen failed: %08x\n", hres);
return hres;
}
return hres;
}
HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
{
HRESULT err = DS_OK;
TRACE("(%p)\n", device);
if (device->hwbuf) {
err = IDsDriverBuffer_Stop(device->hwbuf);
if (err == DSERR_BUFFERLOST) {
DSOUND_PrimaryClose(device);
err = DSOUND_ReopenDevice(device, FALSE);
if (FAILED(err))
ERR("DSOUND_ReopenDevice failed\n");
else
{
err = DSOUND_PrimaryOpen(device);
if (FAILED(err))
WARN("DSOUND_PrimaryOpen failed\n");
}
} else if (err != DS_OK) {
WARN("IDsDriverBuffer_Stop failed\n");
}
} else {
/* don't call the wave system with the lock set */
LeaveCriticalSection(&(device->mixlock));
/* **** */
err = mmErr(waveOutPause(device->hwo));
/* **** */
EnterCriticalSection(&(device->mixlock));
if (err != DS_OK)
WARN("waveOutPause failed\n");
}
return err;
}
HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
{
HRESULT hres = DS_OK;
TRACE("(%p, %d)\n", device, forcewave);
if (device->driver)
{
IDsDriver_Close(device->driver);
if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
waveOutClose(device->hwo);
IDsDriver_Release(device->driver);
device->driver = NULL;
device->buffer = NULL;
device->hwo = 0;
}
else if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
waveOutClose(device->hwo);
/* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
if (ds_hw_accel != DS_HW_ACCEL_EMULATION && !forcewave)
waveOutMessage((HWAVEOUT)device->drvdesc.dnDevNode, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&device->driver, 0);
/* Get driver description */
if (device->driver) {
DWORD wod = device->drvdesc.dnDevNode;
hres = IDsDriver_GetDriverDesc(device->driver,&(device->drvdesc));
device->drvdesc.dnDevNode = wod;
if (FAILED(hres)) {
WARN("IDsDriver_GetDriverDesc failed: %08x\n", hres);
IDsDriver_Release(device->driver);
device->driver = NULL;
}
}
/* if no DirectSound interface available, use WINMM API instead */
if (!device->driver)
device->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT;
if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
{
DWORD flags = CALLBACK_FUNCTION;
if (device->driver)
flags |= WAVE_DIRECTSOUND;
hres = mmErr(waveOutOpen(&(device->hwo), device->drvdesc.dnDevNode, device->pwfx, (DWORD_PTR)DSOUND_callback, (DWORD_PTR)device, flags));
if (FAILED(hres)) {
WARN("waveOutOpen failed\n");
if (device->driver)
{
IDsDriver_Release(device->driver);
device->driver = NULL;
}
return hres;
}
}
if (device->driver)
hres = IDsDriver_Open(device->driver);
return hres;
}
static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
{
DWORD buflen;
HRESULT err = DS_OK;
TRACE("(%p)\n", device);
/* on original windows, the buffer it set to a fixed size, no matter what the settings are.
on windows this size is always fixed (tested on win-xp) */
if (!device->buflen)
device->buflen = ds_hel_buflen;
buflen = device->buflen;
buflen -= buflen % device->pwfx->nBlockAlign;
device->buflen = buflen;
if (device->driver)
{
err = IDsDriver_CreateSoundBuffer(device->driver,device->pwfx,
DSBCAPS_PRIMARYBUFFER,0,
&(device->buflen),&(device->buffer),
(LPVOID*)&(device->hwbuf));
if (err != DS_OK) {
WARN("IDsDriver_CreateSoundBuffer failed (%08x), falling back to waveout\n", err);
err = DSOUND_ReopenDevice(device, TRUE);
if (FAILED(err))
{
WARN("Falling back to waveout failed too! Giving up\n");
return err;
}
}
if (device->hwbuf)
IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
DSOUND_RecalcPrimary(device);
device->prebuf = ds_snd_queue_max;
if (device->helfrags < ds_snd_queue_min)
{
WARN("Too little sound buffer to be effective (%d/%d) falling back to waveout\n", device->buflen, ds_snd_queue_min * device->fraglen);
device->buflen = buflen;
IDsDriverBuffer_Release(device->hwbuf);
device->hwbuf = NULL;
err = DSOUND_ReopenDevice(device, TRUE);
if (FAILED(err))
{
WARN("Falling back to waveout failed too! Giving up\n");
return err;
}
}
else if (device->helfrags < ds_snd_queue_max)
device->prebuf = device->helfrags;
}
device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
if (!device->mix_buffer)
{
if (device->hwbuf)
IDsDriverBuffer_Release(device->hwbuf);
device->hwbuf = NULL;
return DSERR_OUTOFMEMORY;
}
if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
/* are we using waveOut stuff? */
if (!device->driver) {
LPBYTE newbuf;
LPWAVEHDR headers = NULL;
DWORD overshot;
unsigned int c;
/* Start in pause mode, to allow buffers to get filled */
waveOutPause(device->hwo);
TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
/* reallocate emulated primary buffer */
if (device->buffer)
newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen);
else
newbuf = HeapAlloc(GetProcessHeap(),0, buflen);
if (!newbuf) {
ERR("failed to allocate primary buffer\n");
return DSERR_OUTOFMEMORY;
/* but the old buffer might still exist and must be re-prepared */
}
DSOUND_RecalcPrimary(device);
if (device->pwave)
headers = HeapReAlloc(GetProcessHeap(),0,device->pwave, device->helfrags * sizeof(WAVEHDR));
else
headers = HeapAlloc(GetProcessHeap(),0,device->helfrags * sizeof(WAVEHDR));
if (!headers) {
ERR("failed to allocate wave headers\n");
HeapFree(GetProcessHeap(), 0, newbuf);
DSOUND_RecalcPrimary(device);
return DSERR_OUTOFMEMORY;
}
device->buffer = newbuf;
device->pwave = headers;
/* prepare fragment headers */
for (c=0; c<device->helfrags; c++) {
device->pwave[c].lpData = (char*)device->buffer + c*device->fraglen;
device->pwave[c].dwBufferLength = device->fraglen;
device->pwave[c].dwUser = (DWORD_PTR)device;
device->pwave[c].dwFlags = 0;
device->pwave[c].dwLoops = 0;
err = mmErr(waveOutPrepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR)));
if (err != DS_OK) {
while (c--)
waveOutUnprepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR));
break;
}
}
overshot = device->buflen % device->fraglen;
/* sanity */
if(overshot)
{
overshot -= overshot % device->pwfx->nBlockAlign;
device->pwave[device->helfrags - 1].dwBufferLength += overshot;
}
TRACE("fraglen=%d, overshot=%d\n", device->fraglen, overshot);
}
device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
return err;
}
static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
{
DWORD buflen;
HRESULT err = DS_OK;
LPBYTE newbuf;
LPWAVEHDR headers = NULL;
DWORD overshot;
unsigned int c;
TRACE("(%p)\n", device);
/* on original windows, the buffer it set to a fixed size, no matter what the settings are.
on windows this size is always fixed (tested on win-xp) */
if (!device->buflen)
device->buflen = ds_hel_buflen;
buflen = device->buflen;
buflen -= buflen % device->pwfx->nBlockAlign;
device->buflen = buflen;
device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
if (!device->mix_buffer)
return DSERR_OUTOFMEMORY;
if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
/* Start in pause mode, to allow buffers to get filled */
waveOutPause(device->hwo);
TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
/* reallocate emulated primary buffer */
if (device->buffer)
newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen);
else
newbuf = HeapAlloc(GetProcessHeap(),0, buflen);
if (!newbuf) {
ERR("failed to allocate primary buffer\n");
return DSERR_OUTOFMEMORY;
/* but the old buffer might still exist and must be re-prepared */
}
DSOUND_RecalcPrimary(device);
if (device->pwave)
headers = HeapReAlloc(GetProcessHeap(),0,device->pwave, device->helfrags * sizeof(WAVEHDR));
else
headers = HeapAlloc(GetProcessHeap(),0,device->helfrags * sizeof(WAVEHDR));
if (!headers) {
ERR("failed to allocate wave headers\n");
HeapFree(GetProcessHeap(), 0, newbuf);
DSOUND_RecalcPrimary(device);
return DSERR_OUTOFMEMORY;
}
device->buffer = newbuf;
device->pwave = headers;
/* prepare fragment headers */
for (c=0; c<device->helfrags; c++) {
device->pwave[c].lpData = (char*)device->buffer + c*device->fraglen;
device->pwave[c].dwBufferLength = device->fraglen;
device->pwave[c].dwUser = (DWORD_PTR)device;
device->pwave[c].dwFlags = 0;
device->pwave[c].dwLoops = 0;
err = mmErr(waveOutPrepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR)));
if (err != DS_OK) {
while (c--)
waveOutUnprepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR));
break;
}
}
overshot = device->buflen % device->fraglen;
/* sanity */
if(overshot)
{
overshot -= overshot % device->pwfx->nBlockAlign;
device->pwave[device->helfrags - 1].dwBufferLength += overshot;
}
TRACE("fraglen=%d, overshot=%d\n", device->fraglen, overshot);
device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
return err;
}
