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dsound8.c
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dsound8.c
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/* DirectSound COM interface
*
* Copyright 2009 Maarten Lankhorst
*
* Some code taken from the original dsound-openal implementation
* Copyright 2007-2009 Chris Robinson
*
* 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
*/
#define CONST_VTABLE
#include <stdarg.h>
#include <string.h>
#include <windows.h>
#include "dsound_wrap.h"
#include <ks.h>
#include <ksmedia.h>
#include "dsound_private.h"
#ifndef DSSPEAKER_7POINT1
#define DSSPEAKER_7POINT1 7
#endif
static DWORD CALLBACK DSShare_thread(void *dwUser)
{
DeviceShare *share = (DeviceShare*)dwUser;
BYTE *scratch_mem = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 2048);
ALsizei i;
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
TRACE("Shared device (%p) message loop start\n", share);
while(WaitForSingleObject(share->timer_evt, INFINITE) == WAIT_OBJECT_0 && !share->quit_now)
{
EnterCriticalSection(&share->crst);
setALContext(share->ctx);
for(i = 0;i < share->nprimaries;++i)
{
DSPrimary_triggernots(share->primaries[i]);
if(!HAS_EXTENSION(share, SOFTX_MAP_BUFFER))
DSPrimary_streamfeeder(share->primaries[i], scratch_mem);
}
popALContext();
LeaveCriticalSection(&share->crst);
}
TRACE("Shared device (%p) message loop quit\n", share);
HeapFree(GetProcessHeap(), 0, scratch_mem);
scratch_mem = NULL;
if(local_contexts)
{
set_context(NULL);
TlsSetValue(TlsThreadPtr, NULL);
}
return 0;
}
static void CALLBACK DSShare_timer(void *arg, BOOLEAN unused)
{
(void)unused;
SetEvent((HANDLE)arg);
}
static void DSShare_starttimer(DeviceShare *share)
{
DWORD triggertime;
if(share->queue_timer)
return;
triggertime = 1000 / share->refresh * 2 / 3;
TRACE("Calling timer every %lu ms for %d refreshes per second\n",
triggertime, share->refresh);
CreateTimerQueueTimer(&share->queue_timer, NULL, DSShare_timer, share->timer_evt,
triggertime, triggertime, WT_EXECUTEINTIMERTHREAD);
}
static DeviceShare **sharelist;
static UINT sharelistsize;
static void DSShare_Destroy(DeviceShare *share)
{
UINT i;
EnterCriticalSection(&openal_crst);
for(i = 0;i < sharelistsize;i++)
{
if(sharelist[i] == share)
{
sharelist[i] = sharelist[--sharelistsize];
if(sharelistsize == 0)
{
HeapFree(GetProcessHeap(), 0, sharelist);
sharelist = NULL;
}
break;
}
}
LeaveCriticalSection(&openal_crst);
if(share->queue_timer)
DeleteTimerQueueTimer(NULL, share->queue_timer, INVALID_HANDLE_VALUE);
share->queue_timer = NULL;
if(share->thread_hdl)
{
InterlockedExchange(&share->quit_now, TRUE);
SetEvent(share->timer_evt);
if(WaitForSingleObject(share->thread_hdl, 1000) != WAIT_OBJECT_0)
ERR("Thread wait timed out\n");
CloseHandle(share->thread_hdl);
share->thread_hdl = NULL;
}
if(share->timer_evt)
CloseHandle(share->timer_evt);
share->timer_evt = NULL;
if(share->ctx)
{
/* Calling setALContext is not appropriate here, since we *have* to
* unset the context before destroying it
*/
EnterCriticalSection(&openal_crst);
set_context(share->ctx);
if(share->sources.maxhw_alloc + share->sources.maxsw_alloc)
alDeleteSources(share->sources.maxhw_alloc+share->sources.maxsw_alloc,
share->sources.ids);
share->sources.maxhw_alloc = share->sources.maxsw_alloc = 0;
if(share->auxslot[3])
alDeleteAuxiliaryEffectSlots(4, share->auxslot);
else if(share->auxslot[2])
alDeleteAuxiliaryEffectSlots(3, share->auxslot);
else if(share->auxslot[1])
alDeleteAuxiliaryEffectSlots(2, share->auxslot);
else if(share->auxslot[0])
alDeleteAuxiliaryEffectSlots(1, share->auxslot);
share->auxslot[0] = share->auxslot[1] =
share->auxslot[2] = share->auxslot[3] = 0;
set_context(NULL);
TlsSetValue(TlsThreadPtr, NULL);
alcDestroyContext(share->ctx);
share->ctx = NULL;
LeaveCriticalSection(&openal_crst);
}
if(share->device)
alcCloseDevice(share->device);
share->device = NULL;
DeleteCriticalSection(&share->crst);
HeapFree(GetProcessHeap(), 0, share->primaries);
HeapFree(GetProcessHeap(), 0, share);
TRACE("Closed shared device %p\n", share);
}
typedef struct {
BOOL isFound;
LPCGUID wantedGuid;
CHAR foundName[128];
} UserDatSearchByGuidA;
static BOOL CALLBACK cbSearchByGuidA(LPGUID lpGuid, LPCSTR lpcstrDescription, LPCSTR lpcstrModule, LPVOID lpContext)
{
UserDatSearchByGuidA* user = lpContext;
(void)lpcstrModule;
TRACE("cbSearchByGuidA: lpGuid %p, lpcstrDescription %s, lpcstrModule %s, lpContext %p", lpGuid, lpcstrDescription, lpcstrModule, lpContext);
if (!lpGuid) return TRUE;
user->isFound = FALSE;
if (IsEqualGUID(user->wantedGuid, lpGuid)) {
user->isFound = TRUE;
//this is what it requires?
snprintf(user->foundName, 128, "OpenAL Soft on %s", lpcstrDescription);
return FALSE;
}
return TRUE;
}
static HRESULT DSShare_Create(REFIID guid, DeviceShare **out)
{
static const struct {
const char extname[64];
int extenum;
} extensions[MAX_EXTENSIONS] = {
{ "ALC_EXT_EFX", EXT_EFX },
{ "AL_EXT_FLOAT32", EXT_FLOAT32 },
{ "AL_EXT_MCFORMATS", EXT_MCFORMATS },
{ "AL_SOFT_deferred_updates", SOFT_DEFERRED_UPDATES },
{ "AL_SOFT_source_spatialize", SOFT_SOURCE_SPATIALIZE },
{ "AL_SOFTX_filter_gain_ex", SOFTX_FILTER_GAIN_EX },
{ "AL_SOFTX_map_buffer", SOFTX_MAP_BUFFER },
};
UserDatSearchByGuidA user = {0};
DeviceShare *share;
IDirectSound8* pDS;
ALCint attrs[7];
void *temp;
HRESULT hr;
ALsizei i;
share = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*share));
if(!share) return DSERR_OUTOFMEMORY;
share->ref = 1;
share->refresh = FAKE_REFRESH_COUNT;
share->speaker_config = DSSPEAKER_7POINT1_SURROUND;
share->vm_managermode = DSPROPERTY_VMANAGER_MODE_DEFAULT;
TRACE("Creating shared device %p\n", share);
hr = pDirectSoundCreate8(guid, &pDS, NULL);
if(SUCCEEDED(hr))
{
hr = IDirectSound8_GetSpeakerConfig(pDS, &(share->speaker_config));
if(FAILED(hr)) TRACE("Failed to get speaker config\n");
IDirectSound8_Release(pDS);
}
InitializeCriticalSection(&share->crst);
user.wantedGuid = guid;
hr = pDirectSoundEnumerateA(&cbSearchByGuidA, &user);
if(FAILED(hr) || !user.isFound)
{
ERR("Failed to get device name by GUID\n");
goto fail;
}
hr = DSERR_NODRIVER;
share->device = alcOpenDevice(user.foundName);
//freedup(user.foundName);
if(!share->device)
{
alcGetError(NULL);
WARN("Couldn't open device \"%s\"\n", user.foundName);
goto fail;
}
TRACE("Opened AL device: %s\n",
alcIsExtensionPresent(share->device, "ALC_ENUMERATE_ALL_EXT") ?
alcGetString(share->device, ALC_ALL_DEVICES_SPECIFIER) :
alcGetString(share->device, ALC_DEVICE_SPECIFIER));
i = 0;
attrs[i++] = ALC_MONO_SOURCES;
attrs[i++] = MAX_SOURCES;
attrs[i++] = ALC_STEREO_SOURCES;
attrs[i++] = 0;
if(alcIsExtensionPresent(share->device, "ALC_EXT_EFX"))
{
attrs[i++] = ALC_MAX_AUXILIARY_SENDS;
attrs[i++] = EAX_MAX_ACTIVE_FXSLOTS;
}
attrs[i++] = 0;
share->ctx = alcCreateContext(share->device, attrs);
if(!share->ctx)
{
ALCenum err = alcGetError(share->device);
ERR("Could not create context (0x%x)!\n", err);
goto fail;
}
share->guid = *guid;
setALContext(share->ctx);
alcGetIntegerv(share->device, ALC_REFRESH, 1, &share->refresh);
checkALCError(share->device);
for(i = 0;i < MAX_EXTENSIONS;i++)
{
if((strncmp(extensions[i].extname, "ALC", 3) == 0) ?
alcIsExtensionPresent(share->device, extensions[i].extname) :
alIsExtensionPresent(extensions[i].extname))
{
TRACE("Found %s\n", extensions[i].extname);
BITFIELD_SET(share->Exts, extensions[i].extenum);
}
}
share->sources.maxhw_alloc = 0;
while(share->sources.maxhw_alloc < MAX_SOURCES)
{
alGenSources(1, &share->sources.ids[share->sources.maxhw_alloc]);
if(alGetError() != AL_NO_ERROR) break;
share->sources.maxhw_alloc++;
}
share->num_slots = 0;
if(HAS_EXTENSION(share, EXT_EFX))
{
alcGetIntegerv(share->device, ALC_MAX_AUXILIARY_SENDS, 1, &share->num_sends);
checkALCError(share->device);
if(share->num_sends > EAX_MAX_ACTIVE_FXSLOTS)
share->num_sends = EAX_MAX_ACTIVE_FXSLOTS;
TRACE("Got %d auxiliary source send%s\n", share->num_sends, (share->num_sends==1)?"":"s");
for(i = 0;i < EAX_MAX_FXSLOTS;++i)
{
alGenAuxiliaryEffectSlots(1, &share->auxslot[i]);
if(alGetError() != AL_NO_ERROR) break;
share->num_slots++;
}
TRACE("Allocated %d auxiliary effect slot%s\n", i, (i==1)?"":"s");
while(i < EAX_MAX_FXSLOTS)
share->auxslot[i++] = 0;
}
popALContext();
hr = E_OUTOFMEMORY;
if(share->sources.maxhw_alloc < 128)
{
ERR("Could only allocate %lu sources (minimum 128 required)\n",
share->sources.maxhw_alloc);
goto fail;
}
if(share->sources.maxhw_alloc > MAX_HWBUFFERS)
{
share->sources.maxsw_alloc = share->sources.maxhw_alloc - MAX_HWBUFFERS;
share->sources.maxhw_alloc = MAX_HWBUFFERS;
}
else if(share->sources.maxhw_alloc > MAX_HWBUFFERS/2)
{
share->sources.maxsw_alloc = share->sources.maxhw_alloc - MAX_HWBUFFERS/2;
share->sources.maxhw_alloc = MAX_HWBUFFERS/2;
}
else
{
share->sources.maxsw_alloc = share->sources.maxhw_alloc - MAX_HWBUFFERS/4;
share->sources.maxhw_alloc = MAX_HWBUFFERS/4;
}
share->sources.availhw_num = share->sources.maxhw_alloc;
share->sources.availsw_num = share->sources.maxsw_alloc;
TRACE("Allocated %lu hardware sources and %lu software sources\n",
share->sources.maxhw_alloc, share->sources.maxsw_alloc);
if(sharelist)
temp = HeapReAlloc(GetProcessHeap(), 0, sharelist, sizeof(*sharelist)*(sharelistsize+1));
else
temp = HeapAlloc(GetProcessHeap(), 0, sizeof(*sharelist)*(sharelistsize+1));
if(temp)
{
sharelist = temp;
sharelist[sharelistsize++] = share;
}
hr = E_FAIL;
share->quit_now = FALSE;
share->timer_evt = CreateEventA(NULL, FALSE, FALSE, NULL);
if(!share->timer_evt) goto fail;
share->queue_timer = NULL;
share->thread_hdl = CreateThread(NULL, 0, DSShare_thread, share, 0, &share->thread_id);
if(!share->thread_hdl) goto fail;
DSShare_starttimer(share);
*out = share;
return DS_OK;
fail:
DSShare_Destroy(share);
return hr;
}
static ULONG DSShare_AddRef(DeviceShare *share)
{
ULONG ref = InterlockedIncrement(&share->ref);
return ref;
}
static ULONG DSShare_Release(DeviceShare *share)
{
ULONG ref = InterlockedDecrement(&share->ref);
if(ref == 0) DSShare_Destroy(share);
return ref;
}
static IDirectSound8Vtbl DS8_Vtbl;
static IDirectSoundVtbl DS_Vtbl;
static IUnknownVtbl DS8_Unknown_Vtbl;
static HRESULT DSDevice_Create(BOOL is8, REFIID riid, LPVOID *ds);
static void DSDevice_Destroy(DSDevice *This);
static HRESULT DSDevice_GetInterface(DSDevice *This, REFIID riid, LPVOID *ppv);
/*******************************************************************************
* IUnknown
*/
static inline DSDevice *impl_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, DSDevice, IUnknown_iface);
}
static HRESULT WINAPI DSDevice_IUnknown_QueryInterface(IUnknown *iface, REFIID riid, void **ppobj)
{
DSDevice *This = impl_from_IUnknown(iface);
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppobj);
return DSDevice_GetInterface(This, riid, ppobj);
}
static ULONG WINAPI DSDevice_IUnknown_AddRef(IUnknown *iface)
{
DSDevice *This = impl_from_IUnknown(iface);
ULONG ref;
InterlockedIncrement(&(This->ref));
ref = InterlockedIncrement(&(This->unkref));
TRACE("(%p) ref %lu\n", iface, ref);
return ref;
}
static ULONG WINAPI DSDevice_IUnknown_Release(IUnknown *iface)
{
DSDevice *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedDecrement(&(This->unkref));
TRACE("(%p) ref %lu\n", iface, ref);
if(InterlockedDecrement(&(This->ref)) == 0)
DSDevice_Destroy(This);
return ref;
}
static IUnknownVtbl DS8_Unknown_Vtbl = {
DSDevice_IUnknown_QueryInterface,
DSDevice_IUnknown_AddRef,
DSDevice_IUnknown_Release
};
static inline DSDevice *impl_from_IDirectSound8(IDirectSound8 *iface)
{
return CONTAINING_RECORD(iface, DSDevice, IDirectSound8_iface);
}
static inline DSDevice *impl_from_IDirectSound(IDirectSound *iface)
{
return CONTAINING_RECORD(iface, DSDevice, IDirectSound_iface);
}
HRESULT DSOUND_Create(REFIID riid, void **ds)
{ return DSDevice_Create(FALSE, riid, ds); }
HRESULT DSOUND_Create8(REFIID riid, LPVOID *ds)
{ return DSDevice_Create(TRUE, riid, ds); }
static HRESULT DSDevice_Create(BOOL is8, REFIID riid, LPVOID *ds)
{
DSDevice *This;
HRESULT hr;
*ds = NULL;
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
if(!This) return DSERR_OUTOFMEMORY;
TRACE("Creating device instance %p\n", This);
This->IDirectSound8_iface.lpVtbl = &DS8_Vtbl;
This->IDirectSound_iface.lpVtbl = &DS_Vtbl;
This->IUnknown_iface.lpVtbl = &DS8_Unknown_Vtbl;
This->is_8 = is8;
hr = DSDevice_GetInterface(This, riid, ds);
if(FAILED(hr)) DSDevice_Destroy(This);
return hr;
}
static void DSDevice_Destroy(DSDevice *This)
{
DeviceShare *share = This->share;
TRACE("Destroying device instance %p\n", This);
if(share)
{
ALsizei i;
EnterCriticalSection(&share->crst);
for(i = 0;i < share->nprimaries;++i)
{
if(share->primaries[i] == &This->primary)
{
share->nprimaries -= 1;
share->primaries[i] = share->primaries[share->nprimaries];
break;
}
}
LeaveCriticalSection(&share->crst);
}
DSPrimary_Clear(&This->primary);
if(This->share)
DSShare_Release(This->share);
This->share = NULL;
HeapFree(GetProcessHeap(), 0, This);
}
static HRESULT DSDevice_GetInterface(DSDevice *This, REFIID riid, LPVOID *ppv)
{
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown))
*ppv = &This->IUnknown_iface;
else if(IsEqualIID(riid, &IID_IDirectSound8))
{
if(This->is_8)
*ppv = &This->IDirectSound8_iface;
}
else if(IsEqualIID(riid, &IID_IDirectSound))
*ppv = &This->IDirectSound_iface;
else
FIXME("Unhandled GUID: %s\n", debugstr_guid(riid));
if(*ppv)
{
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
return E_NOINTERFACE;
}
static HRESULT WINAPI DS8_QueryInterface(IDirectSound8 *iface, REFIID riid, LPVOID *ppv)
{
DSDevice *This = impl_from_IDirectSound8(iface);
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
return DSDevice_GetInterface(This, riid, ppv);
}
static ULONG WINAPI DS8_AddRef(IDirectSound8 *iface)
{
DSDevice *This = impl_from_IDirectSound8(iface);
LONG ref;
InterlockedIncrement(&This->ref);
ref = InterlockedIncrement(&This->dsref);
TRACE("(%p) ref %lu\n", iface, ref);
return ref;
}
static ULONG WINAPI DS8_Release(IDirectSound8 *iface)
{
DSDevice *This = impl_from_IDirectSound8(iface);
LONG ref;
ref = InterlockedDecrement(&This->dsref);
TRACE("(%p) ref %lu\n", iface, ref);
if(InterlockedDecrement(&This->ref) == 0)
DSDevice_Destroy(This);
return ref;
}
static HRESULT WINAPI DS8_CreateSoundBuffer(IDirectSound8 *iface, LPCDSBUFFERDESC desc, LPLPDIRECTSOUNDBUFFER buf, IUnknown *pUnkOuter)
{
DSDevice *This = impl_from_IDirectSound8(iface);
HRESULT hr;
TRACE("(%p)->(%p, %p, %p)\n", iface, desc, buf, pUnkOuter);
if(!buf)
{
WARN("buf is null\n");
return DSERR_INVALIDPARAM;
}
*buf = NULL;
if(pUnkOuter)
{
WARN("Aggregation isn't supported\n");
return DSERR_NOAGGREGATION;
}
if(!desc || desc->dwSize < sizeof(DSBUFFERDESC1))
{
WARN("Invalid buffer %p/%lu\n", desc, desc?desc->dwSize:0);
return DSERR_INVALIDPARAM;
}
if(!This->share)
{
WARN("Device not initialized\n");
return DSERR_UNINITIALIZED;
}
TRACE("Requested buffer:\n"
" Size = %lu\n"
" Flags = 0x%08lx\n"
" BufferBytes = %lu\n",
desc->dwSize, desc->dwFlags, desc->dwBufferBytes);
if(desc->dwSize >= sizeof(DSBUFFERDESC))
{
if(!(desc->dwFlags&DSBCAPS_CTRL3D))
{
if(!IsEqualGUID(&desc->guid3DAlgorithm, &GUID_NULL))
{
WARN("Invalid 3D algorithm GUID specified for non-3D buffer: %s\n", debugstr_guid(&desc->guid3DAlgorithm));
return DSERR_INVALIDPARAM;
}
}
else
TRACE("Requested 3D algorithm GUID: %s\n", debugstr_guid(&desc->guid3DAlgorithm));
}
/* OpenAL doesn't support playing with 3d and panning at same time.. */
if((desc->dwFlags&(DSBCAPS_CTRL3D|DSBCAPS_CTRLPAN)) == (DSBCAPS_CTRL3D|DSBCAPS_CTRLPAN))
{
if(!This->is_8)
{
static int once = 0;
if(!once++)
FIXME("Buffers with 3D and panning control ignore panning\n");
}
else
{
WARN("Cannot create buffers with 3D and panning control\n");
return DSERR_INVALIDPARAM;
}
}
EnterCriticalSection(&This->share->crst);
if((desc->dwFlags&DSBCAPS_PRIMARYBUFFER))
{
IDirectSoundBuffer *prim = &This->primary.IDirectSoundBuffer_iface;
hr = S_OK;
if(IDirectSoundBuffer_AddRef(prim) == 1)
{
hr = DSPrimary_Initialize(prim, &This->IDirectSound_iface, desc);
if(FAILED(hr))
{
IDirectSoundBuffer_Release(prim);
prim = NULL;
}
}
*buf = prim;
}
else
{
DSBuffer *dsb;
hr = DSBuffer_Create(&dsb, &This->primary, NULL);
if(SUCCEEDED(hr))
{
hr = DSBuffer_Initialize(&dsb->IDirectSoundBuffer8_iface, &This->IDirectSound_iface, desc);
if(SUCCEEDED(hr))
{
dsb->bufferlost = (This->prio_level == DSSCL_WRITEPRIMARY);
hr = DSBuffer_GetInterface(dsb, &IID_IDirectSoundBuffer, (void**)buf);
}
if(FAILED(hr))
DSBuffer_Destroy(dsb);
}
}
LeaveCriticalSection(&This->share->crst);
TRACE("%08lx\n", hr);
return hr;
}
static HRESULT WINAPI DS8_GetCaps(IDirectSound8 *iface, LPDSCAPS caps)
{
DSDevice *This = impl_from_IDirectSound8(iface);
struct DSBufferGroup *bufgroup, *endgroup;
DWORD free_bufs;
TRACE("(%p)->(%p)\n", iface, caps);
if(!This->share)
{
WARN("Device not initialized\n");
return DSERR_UNINITIALIZED;
}
if(!caps || caps->dwSize < sizeof(*caps))
{
WARN("Invalid DSCAPS (%p, %lu)\n", caps, (caps?caps->dwSize:0));
return DSERR_INVALIDPARAM;
}
EnterCriticalSection(&This->share->crst);
free_bufs = This->share->sources.maxhw_alloc;
bufgroup = This->primary.BufferGroups;
endgroup = bufgroup + This->primary.NumBufferGroups;
for(;free_bufs && bufgroup != endgroup;++bufgroup)
{
DWORD64 usemask = ~bufgroup->FreeBuffers;
while(usemask)
{
int idx = CTZ64(usemask);
DSBuffer *buf = bufgroup->Buffers + idx;
usemask &= ~(U64(1) << idx);
if(buf->loc_status == DSBSTATUS_LOCHARDWARE)
{
if(!--free_bufs)
break;
}
}
}
caps->dwFlags = DSCAPS_CONTINUOUSRATE | DSCAPS_CERTIFIED |
DSCAPS_PRIMARY16BIT | DSCAPS_PRIMARYSTEREO |
DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARYMONO |
DSCAPS_SECONDARY16BIT | DSCAPS_SECONDARY8BIT |
DSCAPS_SECONDARYMONO | DSCAPS_SECONDARYSTEREO;
caps->dwPrimaryBuffers = 1;
caps->dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
caps->dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
caps->dwMaxHwMixingAllBuffers =
caps->dwMaxHwMixingStaticBuffers =
caps->dwMaxHwMixingStreamingBuffers =
caps->dwMaxHw3DAllBuffers =
caps->dwMaxHw3DStaticBuffers =
caps->dwMaxHw3DStreamingBuffers = This->share->sources.maxhw_alloc;
caps->dwFreeHwMixingAllBuffers =
caps->dwFreeHwMixingStaticBuffers =
caps->dwFreeHwMixingStreamingBuffers =
caps->dwFreeHw3DAllBuffers =
caps->dwFreeHw3DStaticBuffers =
caps->dwFreeHw3DStreamingBuffers = free_bufs;
caps->dwTotalHwMemBytes =
caps->dwFreeHwMemBytes = 64 * 1024 * 1024;
caps->dwMaxContigFreeHwMemBytes = caps->dwFreeHwMemBytes;
caps->dwUnlockTransferRateHwBuffers = 4096;
caps->dwPlayCpuOverheadSwBuffers = 0;
LeaveCriticalSection(&This->share->crst);
return DS_OK;
}
static HRESULT WINAPI DS8_DuplicateSoundBuffer(IDirectSound8 *iface, IDirectSoundBuffer *in, IDirectSoundBuffer **out)
{
DSDevice *This = impl_from_IDirectSound8(iface);
DSBuffer *buf = NULL;
DSBCAPS caps;
HRESULT hr;
TRACE("(%p)->(%p, %p)\n", iface, in, out);
if(!This->share)
{
WARN("Device not initialized\n");
return DSERR_UNINITIALIZED;
}
if(!in || !out)
{
WARN("Invalid pointer: in = %p, out = %p\n", in, out);
return DSERR_INVALIDPARAM;
}
*out = NULL;
caps.dwSize = sizeof(caps);
hr = IDirectSoundBuffer_GetCaps(in, &caps);
if(SUCCEEDED(hr) && (caps.dwFlags&DSBCAPS_PRIMARYBUFFER))
{
WARN("Cannot duplicate buffer %p, which has DSBCAPS_PRIMARYBUFFER\n", in);
hr = DSERR_INVALIDPARAM;
}
if(SUCCEEDED(hr) && (caps.dwFlags&DSBCAPS_CTRLFX))
{
WARN("Cannot duplicate buffer %p, which has DSBCAPS_CTRLFX\n", in);
hr = DSERR_INVALIDPARAM;
}
if(SUCCEEDED(hr))
hr = DSBuffer_Create(&buf, &This->primary, in);
if(SUCCEEDED(hr))
{
hr = DSBuffer_Initialize(&buf->IDirectSoundBuffer8_iface, NULL, NULL);
if(SUCCEEDED(hr))
hr = DSBuffer_GetInterface(buf, &IID_IDirectSoundBuffer, (void**)out);
if(FAILED(hr))
DSBuffer_Destroy(buf);
}
return hr;
}
static HRESULT WINAPI DS8_SetCooperativeLevel(IDirectSound8 *iface, HWND hwnd, DWORD level)
{
DSDevice *This = impl_from_IDirectSound8(iface);
HRESULT hr = S_OK;
TRACE("(%p)->(%p, %lu)\n", iface, hwnd, level);
if(!This->share)
{
WARN("Device not initialized\n");
return DSERR_UNINITIALIZED;
}
if(level > DSSCL_WRITEPRIMARY || level < DSSCL_NORMAL)
{
WARN("Invalid coop level: %lu\n", level);
return DSERR_INVALIDPARAM;
}
EnterCriticalSection(&This->share->crst);
if(level == DSSCL_WRITEPRIMARY && (This->prio_level != DSSCL_WRITEPRIMARY))
{
struct DSBufferGroup *bufgroup = This->primary.BufferGroups;
DWORD i, state;
if(This->primary.write_emu)
{
ERR("Why was there a write_emu?\n");
/* Delete it */
IDirectSoundBuffer_Release(This->primary.write_emu);
This->primary.write_emu = NULL;
}
for(i = 0;i < This->primary.NumBufferGroups;++i)
{
DWORD64 usemask = ~bufgroup[i].FreeBuffers;
while(usemask)
{
int idx = CTZ64(usemask);
DSBuffer *buf = bufgroup[i].Buffers + idx;
usemask &= ~(U64(1) << idx);
if(FAILED(DSBuffer_GetStatus(&buf->IDirectSoundBuffer8_iface, &state)) ||
(state&DSBSTATUS_PLAYING))
{
WARN("DSSCL_WRITEPRIMARY set with playing buffers!\n");
hr = DSERR_INVALIDCALL;
goto out;
}
/* Mark buffer as lost */
buf->bufferlost = 1;
}
}
if(This->primary.flags)
{
/* Primary has open references.. create write_emu */
DSBUFFERDESC desc;
DSBuffer *emu;
memset(&desc, 0, sizeof(desc));
desc.dwSize = sizeof(desc);
desc.dwFlags = DSBCAPS_LOCHARDWARE | (This->primary.flags&DSBCAPS_CTRLPAN);
desc.dwBufferBytes = This->primary.buf_size;
desc.lpwfxFormat = &This->primary.format.Format;
hr = DSBuffer_Create(&emu, &This->primary, NULL);
if(SUCCEEDED(hr))
{
hr = DSBuffer_Initialize(&emu->IDirectSoundBuffer8_iface,
&This->IDirectSound_iface, &desc);
if(SUCCEEDED(hr))
hr = DSBuffer_GetInterface(emu, &IID_IDirectSoundBuffer,
(void**)&This->primary.write_emu);
if(FAILED(hr))
DSBuffer_Destroy(emu);
}
}
}
else if(This->prio_level == DSSCL_WRITEPRIMARY && level != DSSCL_WRITEPRIMARY)
{
/* Delete it */
TRACE("Nuking write_emu\n");
if(This->primary.write_emu)
IDirectSoundBuffer_Release(This->primary.write_emu);
This->primary.write_emu = NULL;
}
if(SUCCEEDED(hr))
This->prio_level = level;
out:
LeaveCriticalSection(&This->share->crst);
return hr;
}
static HRESULT WINAPI DS8_Compact(IDirectSound8 *iface)
{
DSDevice *This = impl_from_IDirectSound8(iface);
HRESULT hr = S_OK;
TRACE("(%p)->()\n", iface);
if(!This->share)
{
WARN("Device not initialized\n");
return DSERR_UNINITIALIZED;
}
EnterCriticalSection(&This->share->crst);
if(This->prio_level < DSSCL_PRIORITY)
{
WARN("Coop level not high enough (%lu)\n", This->prio_level);
hr = DSERR_PRIOLEVELNEEDED;
}
LeaveCriticalSection(&This->share->crst);
return hr;
}
static HRESULT WINAPI DS8_GetSpeakerConfig(IDirectSound8 *iface, DWORD *config)
{
DSDevice *This = impl_from_IDirectSound8(iface);
TRACE("(%p)->(%p)\n", iface, config);
if(!config)
return DSERR_INVALIDPARAM;
*config = 0;
if(!This->share)
{
WARN("Device not initialized\n");
return DSERR_UNINITIALIZED;
}
*config = This->share->speaker_config;
return DS_OK;
}
static HRESULT WINAPI DS8_SetSpeakerConfig(IDirectSound8 *iface, DWORD config)
{
DSDevice *This = impl_from_IDirectSound8(iface);
DWORD geo, speaker;
TRACE("(%p)->(0x%08lx)\n", iface, config);
if(!This->share)
{
WARN("Device not initialized\n");
return DSERR_UNINITIALIZED;
}
geo = DSSPEAKER_GEOMETRY(config);
speaker = DSSPEAKER_CONFIG(config);
if(geo && (geo < DSSPEAKER_GEOMETRY_MIN || geo > DSSPEAKER_GEOMETRY_MAX))
{
WARN("Invalid speaker angle %lu\n", geo);
return DSERR_INVALIDPARAM;
}
if(speaker < DSSPEAKER_HEADPHONE || speaker > DSSPEAKER_7POINT1)
{
WARN("Invalid speaker config %lu\n", speaker);
return DSERR_INVALIDPARAM;
}
/* No-op on Vista+. */
return DS_OK;
}
static HRESULT WINAPI DS8_Initialize(IDirectSound8 *iface, const GUID *devguid)
{
DSDevice *This = impl_from_IDirectSound8(iface);
HRESULT hr;
GUID guid;
UINT n;
TRACE("(%p)->(%s)\n", iface, debugstr_guid(devguid));
if(!libs_loaded)
return DSERR_NODRIVER;