[PATCH v2 1/2] mmdevapi: Implement SpatialAudio features.
Arkadiusz Hiler
ahiler at codeweavers.com
Tue Feb 2 08:40:36 CST 2021
From: Andrew Eikum <aeikum at codeweavers.com>
This makes car radio / ambient noises audible in Cyberpunk 2077.
Signed-off-by: Arkadiusz Hiler <ahiler at codeweavers.com>
---
dlls/mmdevapi/Makefile.in | 3 +-
dlls/mmdevapi/audiovolume.c | 1 +
dlls/mmdevapi/devenum.c | 5 +
dlls/mmdevapi/main.c | 1 +
dlls/mmdevapi/mmdevapi.h | 1 +
dlls/mmdevapi/spatialaudio.c | 988 +++++++++++++++++++++++++++++++++
include/spatialaudioclient.idl | 121 ++++
7 files changed, 1119 insertions(+), 1 deletion(-)
create mode 100644 dlls/mmdevapi/spatialaudio.c
diff --git a/dlls/mmdevapi/Makefile.in b/dlls/mmdevapi/Makefile.in
index 5f44f7ba53b..903b14335a9 100644
--- a/dlls/mmdevapi/Makefile.in
+++ b/dlls/mmdevapi/Makefile.in
@@ -6,6 +6,7 @@ EXTRADLLFLAGS = -mno-cygwin
C_SRCS = \
audiovolume.c \
devenum.c \
- main.c
+ main.c \
+ spatialaudio.c
IDL_SRCS = mmdevapi_classes.idl
diff --git a/dlls/mmdevapi/audiovolume.c b/dlls/mmdevapi/audiovolume.c
index 9214980120e..6f403cf348a 100644
--- a/dlls/mmdevapi/audiovolume.c
+++ b/dlls/mmdevapi/audiovolume.c
@@ -33,6 +33,7 @@
#include "audioclient.h"
#include "endpointvolume.h"
#include "audiopolicy.h"
+#include "spatialaudioclient.h"
#include "mmdevapi.h"
diff --git a/dlls/mmdevapi/devenum.c b/dlls/mmdevapi/devenum.c
index 9e4a29816ce..07b4dca028b 100644
--- a/dlls/mmdevapi/devenum.c
+++ b/dlls/mmdevapi/devenum.c
@@ -35,6 +35,7 @@
#include "audioclient.h"
#include "endpointvolume.h"
#include "audiopolicy.h"
+#include "spatialaudioclient.h"
#include "mmdevapi.h"
#include "devpkey.h"
@@ -635,6 +636,10 @@ static HRESULT WINAPI MMDevice_Activate(IMMDevice *iface, REFIID riid, DWORD cls
IDirectSoundCapture_Release((IDirectSoundCapture*)*ppv);
}
}
+ else if (IsEqualIID(riid, &IID_ISpatialAudioClient))
+ {
+ hr = SpatialAudioClient_Create(iface, (ISpatialAudioClient**)ppv);
+ }
else
ERR("Invalid/unknown iid %s\n", debugstr_guid(riid));
diff --git a/dlls/mmdevapi/main.c b/dlls/mmdevapi/main.c
index 247ebc3b001..eac1da28f18 100644
--- a/dlls/mmdevapi/main.c
+++ b/dlls/mmdevapi/main.c
@@ -37,6 +37,7 @@
#include "audiopolicy.h"
#include "devpkey.h"
#include "winreg.h"
+#include "spatialaudioclient.h"
#include "mmdevapi.h"
#include "wine/debug.h"
diff --git a/dlls/mmdevapi/mmdevapi.h b/dlls/mmdevapi/mmdevapi.h
index bc9788e95c8..3bcf568cddf 100644
--- a/dlls/mmdevapi/mmdevapi.h
+++ b/dlls/mmdevapi/mmdevapi.h
@@ -71,5 +71,6 @@ typedef struct MMDevice {
extern HRESULT AudioClient_Create(MMDevice *parent, IAudioClient **ppv) DECLSPEC_HIDDEN;
extern HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolumeEx **ppv) DECLSPEC_HIDDEN;
+extern HRESULT SpatialAudioClient_Create(IMMDevice *device, ISpatialAudioClient **out) DECLSPEC_HIDDEN;
extern const WCHAR drv_keyW[] DECLSPEC_HIDDEN;
diff --git a/dlls/mmdevapi/spatialaudio.c b/dlls/mmdevapi/spatialaudio.c
new file mode 100644
index 00000000000..cbca57b4890
--- /dev/null
+++ b/dlls/mmdevapi/spatialaudio.c
@@ -0,0 +1,988 @@
+/*
+ * Copyright 2020 Andrew Eikum for CodeWeavers
+ *
+ * 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 COBJMACROS
+#define NONAMELESSUNION
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "winnls.h"
+#include "winreg.h"
+#include "wine/heap.h"
+#include "wine/debug.h"
+#include "wine/list.h"
+
+#include "ole2.h"
+#include "mmdeviceapi.h"
+#include "mmsystem.h"
+#include "audioclient.h"
+#include "endpointvolume.h"
+#include "audiopolicy.h"
+#include "spatialaudioclient.h"
+
+#include "mmdevapi.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
+
+#define MAX_PERIODS 3
+
+static UINT32 AudioObjectType_to_index(AudioObjectType type)
+{
+ UINT32 o = 0;
+ while(type){
+ type >>= 1;
+ ++o;
+ }
+ return o - 2;
+}
+
+typedef struct SpatialAudioImpl SpatialAudioImpl;
+typedef struct SpatialAudioStreamImpl SpatialAudioStreamImpl;
+typedef struct SpatialAudioObjectImpl SpatialAudioObjectImpl;
+
+struct SpatialAudioObjectImpl {
+ ISpatialAudioObject ISpatialAudioObject_iface;
+ LONG ref;
+
+ SpatialAudioStreamImpl *sa_stream;
+ AudioObjectType type;
+ UINT32 static_idx;
+
+ float *buf;
+
+ struct list entry;
+};
+
+struct SpatialAudioStreamImpl {
+ ISpatialAudioObjectRenderStream ISpatialAudioObjectRenderStream_iface;
+ LONG ref;
+ CRITICAL_SECTION lock;
+
+ SpatialAudioImpl *sa_client;
+ SpatialAudioObjectRenderStreamActivationParams params;
+
+ IAudioClient *client;
+ IAudioRenderClient *render;
+
+ UINT32 period_frames, update_frames;
+ WAVEFORMATEXTENSIBLE stream_fmtex;
+
+ float *buf;
+
+ UINT32 static_object_map[17];
+
+ struct list objects;
+};
+
+struct SpatialAudioImpl {
+ ISpatialAudioClient ISpatialAudioClient_iface;
+ IAudioFormatEnumerator IAudioFormatEnumerator_iface;
+ IMMDevice *mmdev;
+ LONG ref;
+ WAVEFORMATEXTENSIBLE object_fmtex;
+};
+
+static inline SpatialAudioObjectImpl *impl_from_ISpatialAudioObject(ISpatialAudioObject *iface)
+{
+ return CONTAINING_RECORD(iface, SpatialAudioObjectImpl, ISpatialAudioObject_iface);
+}
+
+static inline SpatialAudioStreamImpl *impl_from_ISpatialAudioObjectRenderStream(ISpatialAudioObjectRenderStream *iface)
+{
+ return CONTAINING_RECORD(iface, SpatialAudioStreamImpl, ISpatialAudioObjectRenderStream_iface);
+}
+
+static inline SpatialAudioImpl *impl_from_ISpatialAudioClient(ISpatialAudioClient *iface)
+{
+ return CONTAINING_RECORD(iface, SpatialAudioImpl, ISpatialAudioClient_iface);
+}
+
+static inline SpatialAudioImpl *impl_from_IAudioFormatEnumerator(IAudioFormatEnumerator *iface)
+{
+ return CONTAINING_RECORD(iface, SpatialAudioImpl, IAudioFormatEnumerator_iface);
+}
+
+static HRESULT WINAPI SAO_QueryInterface(ISpatialAudioObject *iface,
+ REFIID riid, void **ppv)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+
+ TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv);
+
+ if (!ppv)
+ return E_POINTER;
+
+ *ppv = NULL;
+
+ if (IsEqualIID(riid, &IID_IUnknown) ||
+ IsEqualIID(riid, &IID_ISpatialAudioObjectBase) ||
+ IsEqualIID(riid, &IID_ISpatialAudioObject)) {
+ *ppv = &This->ISpatialAudioObject_iface;
+ }
+ else
+ return E_NOINTERFACE;
+
+ IUnknown_AddRef((IUnknown *)*ppv);
+
+ return S_OK;
+}
+
+static ULONG WINAPI SAO_AddRef(ISpatialAudioObject *iface)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+ ULONG ref = InterlockedIncrement(&This->ref);
+ TRACE("(%p) new ref %u\n", This, ref);
+ return ref;
+}
+
+static ULONG WINAPI SAO_Release(ISpatialAudioObject *iface)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+ ULONG ref = InterlockedDecrement(&This->ref);
+ TRACE("(%p) new ref %u\n", This, ref);
+ if(!ref){
+ EnterCriticalSection(&This->sa_stream->lock);
+ list_remove(&This->entry);
+ LeaveCriticalSection(&This->sa_stream->lock);
+
+ ISpatialAudioObjectRenderStream_Release(&This->sa_stream->ISpatialAudioObjectRenderStream_iface);
+ heap_free(This->buf);
+ heap_free(This);
+ }
+ return ref;
+}
+
+static HRESULT WINAPI SAO_GetBuffer(ISpatialAudioObject *iface,
+ BYTE **buffer, UINT32 *bytes)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+
+ TRACE("(%p)->(%p, %p)\n", This, buffer, bytes);
+
+ EnterCriticalSection(&This->sa_stream->lock);
+
+ if(This->sa_stream->update_frames == ~0){
+ LeaveCriticalSection(&This->sa_stream->lock);
+ return SPTLAUDCLNT_E_OUT_OF_ORDER;
+ }
+
+ *buffer = (BYTE *)This->buf;
+ *bytes = This->sa_stream->update_frames *
+ This->sa_stream->sa_client->object_fmtex.Format.nBlockAlign;
+
+ LeaveCriticalSection(&This->sa_stream->lock);
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAO_SetEndOfStream(ISpatialAudioObject *iface, UINT32 frames)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+ FIXME("(%p)->(%u)\n", This, frames);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAO_IsActive(ISpatialAudioObject *iface, BOOL *active)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+ FIXME("(%p)->(%p)\n", This, active);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAO_GetAudioObjectType(ISpatialAudioObject *iface,
+ AudioObjectType *type)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+
+ TRACE("(%p)->(%p)\n", This, type);
+
+ *type = This->type;
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAO_SetPosition(ISpatialAudioObject *iface, float x,
+ float y, float z)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+ FIXME("(%p)->(%f, %f, %f)\n", This, x, y, z);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAO_SetVolume(ISpatialAudioObject *iface, float vol)
+{
+ SpatialAudioObjectImpl *This = impl_from_ISpatialAudioObject(iface);
+ FIXME("(%p)->(%f)\n", This, vol);
+ return E_NOTIMPL;
+}
+
+static ISpatialAudioObjectVtbl ISpatialAudioObject_vtbl = {
+ SAO_QueryInterface,
+ SAO_AddRef,
+ SAO_Release,
+ SAO_GetBuffer,
+ SAO_SetEndOfStream,
+ SAO_IsActive,
+ SAO_GetAudioObjectType,
+ SAO_SetPosition,
+ SAO_SetVolume,
+};
+
+static HRESULT WINAPI SAORS_QueryInterface(ISpatialAudioObjectRenderStream *iface,
+ REFIID riid, void **ppv)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+
+ TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv);
+
+ if (!ppv)
+ return E_POINTER;
+
+ *ppv = NULL;
+
+ if (IsEqualIID(riid, &IID_IUnknown) ||
+ IsEqualIID(riid, &IID_ISpatialAudioObjectRenderStreamBase) ||
+ IsEqualIID(riid, &IID_ISpatialAudioObjectRenderStream)) {
+ *ppv = &This->ISpatialAudioObjectRenderStream_iface;
+ }
+ else
+ return E_NOINTERFACE;
+
+ IUnknown_AddRef((IUnknown *)*ppv);
+
+ return S_OK;
+}
+
+static ULONG WINAPI SAORS_AddRef(ISpatialAudioObjectRenderStream *iface)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ ULONG ref = InterlockedIncrement(&This->ref);
+ TRACE("(%p) new ref %u\n", This, ref);
+ return ref;
+}
+
+static ULONG WINAPI SAORS_Release(ISpatialAudioObjectRenderStream *iface)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ ULONG ref = InterlockedDecrement(&This->ref);
+ TRACE("(%p) new ref %u\n", This, ref);
+ if(!ref){
+ IAudioClient_Stop(This->client);
+ if(This->update_frames != ~0 && This->update_frames > 0)
+ IAudioRenderClient_ReleaseBuffer(This->render, This->update_frames, 0);
+ IAudioRenderClient_Release(This->render);
+ IAudioClient_Release(This->client);
+ if(This->params.NotifyObject)
+ ISpatialAudioObjectRenderStreamNotify_Release(This->params.NotifyObject);
+ heap_free((void*)This->params.ObjectFormat);
+ CloseHandle(This->params.EventHandle);
+ DeleteCriticalSection(&This->lock);
+ ISpatialAudioClient_Release(&This->sa_client->ISpatialAudioClient_iface);
+ heap_free(This);
+ }
+ return ref;
+}
+
+static HRESULT WINAPI SAORS_GetAvailableDynamicObjectCount(
+ ISpatialAudioObjectRenderStream *iface, UINT32 *count)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ FIXME("(%p)->(%p)\n", This, count);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAORS_GetService(ISpatialAudioObjectRenderStream *iface,
+ REFIID riid, void **service)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ FIXME("(%p)->(%s, %p)\n", This, debugstr_guid(riid), service);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAORS_Start(ISpatialAudioObjectRenderStream *iface)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ HRESULT hr;
+
+ TRACE("(%p)->()\n", This);
+
+ hr = IAudioClient_Start(This->client);
+ if(FAILED(hr)){
+ WARN("IAudioClient::Start failed: %08x\n", hr);
+ return hr;
+ }
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAORS_Stop(ISpatialAudioObjectRenderStream *iface)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ HRESULT hr;
+
+ TRACE("(%p)->()\n", This);
+
+ hr = IAudioClient_Stop(This->client);
+ if(FAILED(hr)){
+ WARN("IAudioClient::Stop failed: %08x\n", hr);
+ return hr;
+ }
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAORS_Reset(ISpatialAudioObjectRenderStream *iface)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ FIXME("(%p)->()\n", This);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAORS_BeginUpdatingAudioObjects(ISpatialAudioObjectRenderStream *iface,
+ UINT32 *dyn_count, UINT32 *frames)
+{
+ static BOOL fixme_once = FALSE;
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ SpatialAudioObjectImpl *object;
+ UINT32 pad;
+ HRESULT hr;
+
+ TRACE("(%p)->(%p, %p)\n", This, dyn_count, frames);
+
+ EnterCriticalSection(&This->lock);
+
+ if(This->update_frames != ~0){
+ LeaveCriticalSection(&This->lock);
+ return SPTLAUDCLNT_E_OUT_OF_ORDER;
+ }
+
+ hr = IAudioClient_GetCurrentPadding(This->client, &pad);
+ if(FAILED(hr)){
+ WARN("GetCurrentPadding failed: %08x\n", hr);
+ LeaveCriticalSection(&This->lock);
+ return hr;
+ }
+
+ if(pad < This->period_frames * MAX_PERIODS){
+ This->update_frames = This->period_frames * MAX_PERIODS - pad;
+ }else{
+ This->update_frames = 0;
+ }
+
+ if(This->update_frames > 0){
+ hr = IAudioRenderClient_GetBuffer(This->render, This->update_frames, (BYTE **)&This->buf);
+ if(FAILED(hr)){
+ WARN("GetBuffer failed: %08x\n", hr);
+ This->update_frames = ~0;
+ LeaveCriticalSection(&This->lock);
+ return hr;
+ }
+
+ LIST_FOR_EACH_ENTRY(object, &This->objects, SpatialAudioObjectImpl, entry){
+ memset(object->buf, 0, This->update_frames * This->sa_client->object_fmtex.Format.nBlockAlign);
+ }
+ }else if (!fixme_once){
+ fixme_once = TRUE;
+ FIXME("Zero frame update.\n");
+ }
+
+ *dyn_count = 0;
+ *frames = This->update_frames;
+
+ LeaveCriticalSection(&This->lock);
+
+ return S_OK;
+}
+
+static void mix_static_object(SpatialAudioStreamImpl *stream, SpatialAudioObjectImpl *object)
+{
+ float *in = object->buf, *out;
+ UINT32 i;
+ if(object->static_idx == ~0 ||
+ stream->static_object_map[object->static_idx] == ~0){
+ WARN("Got unmapped static object?! Not mixing. Type: 0x%x\n", object->type);
+ return;
+ }
+ out = stream->buf + stream->static_object_map[object->static_idx];
+ for(i = 0; i < stream->update_frames; ++i){
+ *out += *in;
+ ++in;
+ out += stream->stream_fmtex.Format.nChannels;
+ }
+}
+
+static HRESULT WINAPI SAORS_EndUpdatingAudioObjects(ISpatialAudioObjectRenderStream *iface)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ SpatialAudioObjectImpl *object;
+ HRESULT hr;
+
+ TRACE("(%p)->()\n", This);
+
+ EnterCriticalSection(&This->lock);
+
+ if(This->update_frames == ~0){
+ LeaveCriticalSection(&This->lock);
+ return SPTLAUDCLNT_E_OUT_OF_ORDER;
+ }
+
+ if(This->update_frames > 0){
+ LIST_FOR_EACH_ENTRY(object, &This->objects, SpatialAudioObjectImpl, entry){
+ if(object->type != AudioObjectType_Dynamic)
+ mix_static_object(This, object);
+ else
+ WARN("Don't know how to mix dynamic object yet. %p\n", object);
+ }
+
+ hr = IAudioRenderClient_ReleaseBuffer(This->render, This->update_frames, 0);
+ if(FAILED(hr))
+ WARN("ReleaseBuffer failed: %08x\n", hr);
+ }
+
+ This->update_frames = ~0;
+
+ LeaveCriticalSection(&This->lock);
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAORS_ActivateSpatialAudioObject(ISpatialAudioObjectRenderStream *iface,
+ AudioObjectType type, ISpatialAudioObject **object)
+{
+ SpatialAudioStreamImpl *This = impl_from_ISpatialAudioObjectRenderStream(iface);
+ SpatialAudioObjectImpl *obj;
+
+ TRACE("(%p)->(0x%x, %p)\n", This, type, object);
+
+ if(type == AudioObjectType_Dynamic)
+ return SPTLAUDCLNT_E_NO_MORE_OBJECTS;
+
+ if(type & ~This->params.StaticObjectTypeMask)
+ return SPTLAUDCLNT_E_STATIC_OBJECT_NOT_AVAILABLE;
+
+ LIST_FOR_EACH_ENTRY(obj, &This->objects, SpatialAudioObjectImpl, entry){
+ if(obj->static_idx == AudioObjectType_to_index(type))
+ return SPTLAUDCLNT_E_OBJECT_ALREADY_ACTIVE;
+ }
+
+ obj = heap_alloc_zero(sizeof(*obj));
+ obj->ISpatialAudioObject_iface.lpVtbl = &ISpatialAudioObject_vtbl;
+ obj->ref = 1;
+ obj->type = type;
+ if(type == AudioObjectType_None){
+ FIXME("AudioObjectType_None not implemented yet!\n");
+ obj->static_idx = ~0;
+ }else{
+ obj->static_idx = AudioObjectType_to_index(type);
+ }
+
+ obj->sa_stream = This;
+ SAORS_AddRef(&This->ISpatialAudioObjectRenderStream_iface);
+
+ obj->buf = heap_alloc_zero(This->period_frames * MAX_PERIODS * This->sa_client->object_fmtex.Format.nBlockAlign);
+
+ EnterCriticalSection(&This->lock);
+
+ list_add_tail(&This->objects, &obj->entry);
+
+ LeaveCriticalSection(&This->lock);
+
+ *object = &obj->ISpatialAudioObject_iface;
+
+ return S_OK;
+}
+
+static ISpatialAudioObjectRenderStreamVtbl ISpatialAudioObjectRenderStream_vtbl = {
+ SAORS_QueryInterface,
+ SAORS_AddRef,
+ SAORS_Release,
+ SAORS_GetAvailableDynamicObjectCount,
+ SAORS_GetService,
+ SAORS_Start,
+ SAORS_Stop,
+ SAORS_Reset,
+ SAORS_BeginUpdatingAudioObjects,
+ SAORS_EndUpdatingAudioObjects,
+ SAORS_ActivateSpatialAudioObject,
+};
+
+static HRESULT WINAPI SAC_QueryInterface(ISpatialAudioClient *iface, REFIID riid, void **ppv)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+
+ TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv);
+
+ if (!ppv)
+ return E_POINTER;
+
+ *ppv = NULL;
+
+ if (IsEqualIID(riid, &IID_IUnknown) ||
+ IsEqualIID(riid, &IID_ISpatialAudioClient)) {
+ *ppv = &This->ISpatialAudioClient_iface;
+ }
+ else
+ return E_NOINTERFACE;
+
+ IUnknown_AddRef((IUnknown *)*ppv);
+
+ return S_OK;
+}
+
+static ULONG WINAPI SAC_AddRef(ISpatialAudioClient *iface)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+ ULONG ref = InterlockedIncrement(&This->ref);
+ TRACE("(%p) new ref %u\n", This, ref);
+ return ref;
+}
+
+static ULONG WINAPI SAC_Release(ISpatialAudioClient *iface)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+ ULONG ref = InterlockedDecrement(&This->ref);
+ TRACE("(%p) new ref %u\n", This, ref);
+ if (!ref) {
+ IMMDevice_Release(This->mmdev);
+ heap_free(This);
+ }
+ return ref;
+}
+
+static HRESULT WINAPI SAC_GetStaticObjectPosition(ISpatialAudioClient *iface,
+ AudioObjectType type, float *x, float *y, float *z)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+ FIXME("(%p)->(0x%x, %p, %p, %p)\n", This, type, x, y, z);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAC_GetNativeStaticObjectTypeMask(ISpatialAudioClient *iface,
+ AudioObjectType *mask)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+ FIXME("(%p)->(%p)\n", This, mask);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAC_GetMaxDynamicObjectCount(ISpatialAudioClient *iface,
+ UINT32 *value)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+ FIXME("(%p)->(%p)\n", This, value);
+
+ *value = 0;
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAC_GetSupportedAudioObjectFormatEnumerator(
+ ISpatialAudioClient *iface, IAudioFormatEnumerator **enumerator)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+
+ TRACE("(%p)->(%p)\n", This, enumerator);
+
+ *enumerator = &This->IAudioFormatEnumerator_iface;
+ SAC_AddRef(iface);
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAC_GetMaxFrameCount(ISpatialAudioClient *iface,
+ const WAVEFORMATEX *format, UINT32 *count)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+
+ /* FIXME: should get device period from the device */
+ static const REFERENCE_TIME period = 100000;
+
+ TRACE("(%p)->(%p, %p)\n", This, format, count);
+
+ *count = MulDiv(period, format->nSamplesPerSec, 10000000) * MAX_PERIODS;
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAC_IsAudioObjectFormatSupported(ISpatialAudioClient *iface,
+ const WAVEFORMATEX *format)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+ FIXME("(%p)->(%p)\n", This, format);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SAC_IsSpatialAudioStreamAvailable(ISpatialAudioClient *iface,
+ REFIID stream_uuid, const PROPVARIANT *info)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+ FIXME("(%p)->(%s, %p)\n", This, debugstr_guid(stream_uuid), info);
+ return E_NOTIMPL;
+}
+
+static WAVEFORMATEX *clone_fmtex(const WAVEFORMATEX *src)
+{
+ WAVEFORMATEX *r = heap_alloc(sizeof(WAVEFORMATEX) + src->cbSize);
+ memcpy(r, src, sizeof(WAVEFORMATEX) + src->cbSize);
+ return r;
+}
+
+static const char *debugstr_fmtex(const WAVEFORMATEX *fmt)
+{
+ static char buf[2048];
+ if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
+ const WAVEFORMATEXTENSIBLE *fmtex = (const WAVEFORMATEXTENSIBLE *)fmt;
+ snprintf(buf, sizeof(buf), "tag: 0x%x (%s), ch: %u (mask: 0x%x), rate: %u, depth: %u",
+ fmt->wFormatTag, debugstr_guid(&fmtex->SubFormat),
+ fmt->nChannels, fmtex->dwChannelMask, fmt->nSamplesPerSec,
+ fmt->wBitsPerSample);
+ }else{
+ snprintf(buf, sizeof(buf), "tag: 0x%x, ch: %u, rate: %u, depth: %u",
+ fmt->wFormatTag, fmt->nChannels, fmt->nSamplesPerSec,
+ fmt->wBitsPerSample);
+ }
+ return buf;
+}
+
+static void static_mask_to_channels(AudioObjectType static_mask, WORD *count, DWORD *mask, UINT32 *map)
+{
+ UINT32 out_chan = 0, map_idx = 0;
+ *count = 0;
+ *mask = 0;
+#define CONVERT_MASK(f, t) \
+ if(static_mask & f){ \
+ *count += 1; \
+ *mask |= t; \
+ map[map_idx++] = out_chan++; \
+ TRACE("mapping 0x%x to %u\n", f, out_chan - 1); \
+ }else{ \
+ map[map_idx++] = ~0; \
+ }
+ CONVERT_MASK(AudioObjectType_FrontLeft, SPEAKER_FRONT_LEFT);
+ CONVERT_MASK(AudioObjectType_FrontRight, SPEAKER_FRONT_RIGHT);
+ CONVERT_MASK(AudioObjectType_FrontCenter, SPEAKER_FRONT_CENTER);
+ CONVERT_MASK(AudioObjectType_LowFrequency, SPEAKER_LOW_FREQUENCY);
+ CONVERT_MASK(AudioObjectType_SideLeft, SPEAKER_SIDE_LEFT);
+ CONVERT_MASK(AudioObjectType_SideRight, SPEAKER_SIDE_RIGHT);
+ CONVERT_MASK(AudioObjectType_BackLeft, SPEAKER_BACK_LEFT);
+ CONVERT_MASK(AudioObjectType_BackRight, SPEAKER_BACK_RIGHT);
+ CONVERT_MASK(AudioObjectType_TopFrontLeft, SPEAKER_TOP_FRONT_LEFT);
+ CONVERT_MASK(AudioObjectType_TopFrontRight, SPEAKER_TOP_FRONT_RIGHT);
+ CONVERT_MASK(AudioObjectType_TopBackLeft, SPEAKER_TOP_BACK_LEFT);
+ CONVERT_MASK(AudioObjectType_TopBackRight, SPEAKER_TOP_BACK_RIGHT);
+ CONVERT_MASK(AudioObjectType_BackCenter, SPEAKER_BACK_CENTER);
+}
+
+static HRESULT activate_stream(SpatialAudioStreamImpl *stream)
+{
+ WAVEFORMATEXTENSIBLE *object_fmtex = (WAVEFORMATEXTENSIBLE *)stream->params.ObjectFormat;
+ HRESULT hr;
+ REFERENCE_TIME period;
+
+ if(!(object_fmtex->Format.wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
+ (object_fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
+ IsEqualGUID(&object_fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)))){
+ FIXME("Only float formats are supported for now\n");
+ return E_INVALIDARG;
+ }
+
+ hr = IMMDevice_Activate(stream->sa_client->mmdev, &IID_IAudioClient,
+ CLSCTX_INPROC_SERVER, NULL, (void**)&stream->client);
+ if(FAILED(hr)){
+ WARN("Activate failed: %08x\n", hr);
+ return hr;
+ }
+
+ hr = IAudioClient_GetDevicePeriod(stream->client, &period, NULL);
+ if(FAILED(hr)){
+ WARN("GetDevicePeriod failed: %08x\n", hr);
+ IAudioClient_Release(stream->client);
+ return hr;
+ }
+
+ stream->stream_fmtex.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
+ static_mask_to_channels(stream->params.StaticObjectTypeMask,
+ &stream->stream_fmtex.Format.nChannels, &stream->stream_fmtex.dwChannelMask,
+ stream->static_object_map);
+ stream->stream_fmtex.Format.nSamplesPerSec = stream->params.ObjectFormat->nSamplesPerSec;
+ stream->stream_fmtex.Format.wBitsPerSample = stream->params.ObjectFormat->wBitsPerSample;
+ stream->stream_fmtex.Format.nBlockAlign = (stream->stream_fmtex.Format.nChannels * stream->stream_fmtex.Format.wBitsPerSample) / 8;
+ stream->stream_fmtex.Format.nAvgBytesPerSec = stream->stream_fmtex.Format.nSamplesPerSec * stream->stream_fmtex.Format.nBlockAlign;
+ stream->stream_fmtex.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
+ stream->stream_fmtex.Samples.wValidBitsPerSample = stream->stream_fmtex.Format.wBitsPerSample;
+ stream->stream_fmtex.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
+
+ hr = IAudioClient_Initialize(stream->client, AUDCLNT_SHAREMODE_SHARED,
+ AUDCLNT_STREAMFLAGS_EVENTCALLBACK | AUDCLNT_STREAMFLAGS_NOPERSIST,
+ period * MAX_PERIODS, 0, &stream->stream_fmtex.Format, NULL);
+ if(FAILED(hr)){
+ WARN("Initialize failed: %08x\n", hr);
+ IAudioClient_Release(stream->client);
+ return hr;
+ }
+
+ hr = IAudioClient_SetEventHandle(stream->client, stream->params.EventHandle);
+ if(FAILED(hr)){
+ WARN("SetEventHandle failed: %08x\n", hr);
+ IAudioClient_Release(stream->client);
+ return hr;
+ }
+
+ hr = IAudioClient_GetService(stream->client, &IID_IAudioRenderClient, (void**)&stream->render);
+ if(FAILED(hr)){
+ WARN("GetService(AudioRenderClient) failed: %08x\n", hr);
+ IAudioClient_Release(stream->client);
+ return hr;
+ }
+
+ stream->period_frames = MulDiv(period, stream->stream_fmtex.Format.nSamplesPerSec, 10000000);
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAC_ActivateSpatialAudioStream(ISpatialAudioClient *iface,
+ const PROPVARIANT *prop, REFIID riid, void **stream)
+{
+ SpatialAudioImpl *This = impl_from_ISpatialAudioClient(iface);
+ SpatialAudioObjectRenderStreamActivationParams *params;
+ HRESULT hr;
+
+ TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), stream);
+
+ if(IsEqualIID(riid, &IID_ISpatialAudioObjectRenderStream)){
+ SpatialAudioStreamImpl *obj;
+
+ if(prop &&
+ (prop->vt != VT_BLOB ||
+ prop->u.blob.cbSize != sizeof(SpatialAudioObjectRenderStreamActivationParams))){
+ WARN("Got invalid params\n");
+ *stream = NULL;
+ return E_INVALIDARG;
+ }
+
+ params = (SpatialAudioObjectRenderStreamActivationParams*) prop->u.blob.pBlobData;
+
+ if(params->StaticObjectTypeMask & AudioObjectType_Dynamic){
+ *stream = NULL;
+ return E_INVALIDARG;
+ }
+
+ if(params->EventHandle == INVALID_HANDLE_VALUE ||
+ params->EventHandle == 0){
+ *stream = NULL;
+ return E_INVALIDARG;
+ }
+
+ if(!params->ObjectFormat ||
+ memcmp(params->ObjectFormat, &This->object_fmtex.Format, sizeof(*params->ObjectFormat) + params->ObjectFormat->cbSize)){
+ *stream = NULL;
+ return AUDCLNT_E_UNSUPPORTED_FORMAT;
+ }
+
+ obj = heap_alloc_zero(sizeof(SpatialAudioStreamImpl));
+
+ obj->ISpatialAudioObjectRenderStream_iface.lpVtbl = &ISpatialAudioObjectRenderStream_vtbl;
+ obj->ref = 1;
+ memcpy(&obj->params, params, sizeof(obj->params));
+
+ obj->update_frames = ~0;
+
+ InitializeCriticalSection(&obj->lock);
+ list_init(&obj->objects);
+
+ obj->sa_client = This;
+ SAC_AddRef(&This->ISpatialAudioClient_iface);
+
+ obj->params.ObjectFormat = clone_fmtex(obj->params.ObjectFormat);
+
+ DuplicateHandle(GetCurrentProcess(), obj->params.EventHandle,
+ GetCurrentProcess(), &obj->params.EventHandle, 0, FALSE,
+ DUPLICATE_SAME_ACCESS);
+
+ if(obj->params.NotifyObject)
+ ISpatialAudioObjectRenderStreamNotify_AddRef(obj->params.NotifyObject);
+
+ if(TRACE_ON(mmdevapi)){
+ TRACE("ObjectFormat: {%s}\n", debugstr_fmtex(obj->params.ObjectFormat));
+ TRACE("StaticObjectTypeMask: 0x%x\n", obj->params.StaticObjectTypeMask);
+ TRACE("MinDynamicObjectCount: 0x%x\n", obj->params.MinDynamicObjectCount);
+ TRACE("MaxDynamicObjectCount: 0x%x\n", obj->params.MaxDynamicObjectCount);
+ TRACE("Category: 0x%x\n", obj->params.Category);
+ TRACE("EventHandle: %p\n", obj->params.EventHandle);
+ TRACE("NotifyObject: %p\n", obj->params.NotifyObject);
+ }
+
+ hr = activate_stream(obj);
+ if(FAILED(hr)){
+ if(obj->params.NotifyObject)
+ ISpatialAudioObjectRenderStreamNotify_Release(obj->params.NotifyObject);
+ DeleteCriticalSection(&obj->lock);
+ heap_free((void*)obj->params.ObjectFormat);
+ CloseHandle(obj->params.EventHandle);
+ ISpatialAudioClient_Release(&obj->sa_client->ISpatialAudioClient_iface);
+ heap_free(obj);
+ *stream = NULL;
+ return hr;
+ }
+
+ *stream = &obj->ISpatialAudioObjectRenderStream_iface;
+ }else{
+ FIXME("Unsupported audio stream IID: %s\n", debugstr_guid(riid));
+ *stream = NULL;
+ return E_NOTIMPL;
+ }
+
+ return S_OK;
+}
+
+static ISpatialAudioClientVtbl ISpatialAudioClient_vtbl = {
+ SAC_QueryInterface,
+ SAC_AddRef,
+ SAC_Release,
+ SAC_GetStaticObjectPosition,
+ SAC_GetNativeStaticObjectTypeMask,
+ SAC_GetMaxDynamicObjectCount,
+ SAC_GetSupportedAudioObjectFormatEnumerator,
+ SAC_GetMaxFrameCount,
+ SAC_IsAudioObjectFormatSupported,
+ SAC_IsSpatialAudioStreamAvailable,
+ SAC_ActivateSpatialAudioStream,
+};
+
+static HRESULT WINAPI SAOFE_QueryInterface(IAudioFormatEnumerator *iface,
+ REFIID riid, void **ppvObject)
+{
+ SpatialAudioImpl *This = impl_from_IAudioFormatEnumerator(iface);
+ return SAC_QueryInterface(&This->ISpatialAudioClient_iface, riid, ppvObject);
+}
+
+static ULONG WINAPI SAOFE_AddRef(IAudioFormatEnumerator *iface)
+{
+ SpatialAudioImpl *This = impl_from_IAudioFormatEnumerator(iface);
+ return SAC_AddRef(&This->ISpatialAudioClient_iface);
+}
+
+static ULONG WINAPI SAOFE_Release(IAudioFormatEnumerator *iface)
+{
+ SpatialAudioImpl *This = impl_from_IAudioFormatEnumerator(iface);
+ return SAC_Release(&This->ISpatialAudioClient_iface);
+}
+
+static HRESULT WINAPI SAOFE_GetCount(IAudioFormatEnumerator *iface, UINT32 *count)
+{
+ SpatialAudioImpl *This = impl_from_IAudioFormatEnumerator(iface);
+
+ TRACE("(%p)->(%p)\n", This, count);
+
+ *count = 1;
+
+ return S_OK;
+}
+
+static HRESULT WINAPI SAOFE_GetFormat(IAudioFormatEnumerator *iface,
+ UINT32 index, WAVEFORMATEX **format)
+{
+ SpatialAudioImpl *This = impl_from_IAudioFormatEnumerator(iface);
+
+ TRACE("(%p)->(%u, %p)\n", This, index, format);
+
+ if(index > 0)
+ return E_INVALIDARG;
+
+ *format = &This->object_fmtex.Format;
+
+ return S_OK;
+}
+
+static IAudioFormatEnumeratorVtbl IAudioFormatEnumerator_vtbl = {
+ SAOFE_QueryInterface,
+ SAOFE_AddRef,
+ SAOFE_Release,
+ SAOFE_GetCount,
+ SAOFE_GetFormat,
+};
+
+HRESULT SpatialAudioClient_Create(IMMDevice *mmdev, ISpatialAudioClient **out)
+{
+ SpatialAudioImpl *obj;
+ IAudioClient *aclient;
+ WAVEFORMATEX *closest;
+ HRESULT hr;
+
+ obj = heap_alloc_zero(sizeof(*obj));
+
+ obj->ref = 1;
+ obj->ISpatialAudioClient_iface.lpVtbl = &ISpatialAudioClient_vtbl;
+ obj->IAudioFormatEnumerator_iface.lpVtbl = &IAudioFormatEnumerator_vtbl;
+
+ obj->object_fmtex.Format.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
+ obj->object_fmtex.Format.nChannels = 1;
+ obj->object_fmtex.Format.nSamplesPerSec = 48000;
+ obj->object_fmtex.Format.wBitsPerSample = sizeof(float) * 8;
+ obj->object_fmtex.Format.nBlockAlign = (obj->object_fmtex.Format.nChannels * obj->object_fmtex.Format.wBitsPerSample) / 8;
+ obj->object_fmtex.Format.nAvgBytesPerSec = obj->object_fmtex.Format.nSamplesPerSec * obj->object_fmtex.Format.nBlockAlign;
+ obj->object_fmtex.Format.cbSize = 0;
+
+ hr = IMMDevice_Activate(mmdev, &IID_IAudioClient,
+ CLSCTX_INPROC_SERVER, NULL, (void**)&aclient);
+ if(FAILED(hr)){
+ WARN("Activate failed: %08x\n", hr);
+ heap_free(obj);
+ return hr;
+ }
+
+ hr = IAudioClient_IsFormatSupported(aclient, AUDCLNT_SHAREMODE_SHARED, &obj->object_fmtex.Format, &closest);
+
+ IAudioClient_Release(aclient);
+
+ if(hr == S_FALSE){
+ if(sizeof(WAVEFORMATEX) + closest->cbSize > sizeof(obj->object_fmtex)){
+ ERR("Returned format too large: %s\n", debugstr_fmtex(closest));
+ CoTaskMemFree(closest);
+ heap_free(obj);
+ return AUDCLNT_E_UNSUPPORTED_FORMAT;
+ }else if(!((closest->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
+ (closest->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
+ IsEqualGUID(&((WAVEFORMATEXTENSIBLE *)closest)->SubFormat,
+ &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))) &&
+ closest->wBitsPerSample == 32)){
+ ERR("Returned format not 32-bit float: %s\n", debugstr_fmtex(closest));
+ CoTaskMemFree(closest);
+ heap_free(obj);
+ return AUDCLNT_E_UNSUPPORTED_FORMAT;
+ }
+ WARN("The audio stack doesn't support 48kHz 32bit float. Using the closest match. Audio may be glitchy. %s\n", debugstr_fmtex(closest));
+ memcpy(&obj->object_fmtex,
+ closest,
+ sizeof(WAVEFORMATEX) + closest->cbSize);
+ CoTaskMemFree(closest);
+ } else if(hr != S_OK){
+ WARN("Checking supported formats failed: %08x\n", hr);
+ heap_free(obj);
+ return hr;
+ }
+
+ obj->mmdev = mmdev;
+ IMMDevice_AddRef(mmdev);
+
+ *out = &obj->ISpatialAudioClient_iface;
+
+ return S_OK;
+}
diff --git a/include/spatialaudioclient.idl b/include/spatialaudioclient.idl
index 16a1541fd1d..08c84965566 100644
--- a/include/spatialaudioclient.idl
+++ b/include/spatialaudioclient.idl
@@ -43,6 +43,47 @@ typedef [v1_enum] enum AudioObjectType
AudioObjectType_BackCenter = 0x00020000,
} AudioObjectType;
+cpp_quote("#define SPTLAUDCLNT_E_DESTROYED AUDCLNT_ERR(0x100)")
+cpp_quote("#define SPTLAUDCLNT_E_OUT_OF_ORDER AUDCLNT_ERR(0x101)")
+cpp_quote("#define SPTLAUDCLNT_E_RESOURCES_INVALIDATED AUDCLNT_ERR(0x102)")
+cpp_quote("#define SPTLAUDCLNT_E_NO_MORE_OBJECTS AUDCLNT_ERR(0x103)")
+cpp_quote("#define SPTLAUDCLNT_E_PROPERTY_NOT_SUPPORTED AUDCLNT_ERR(0x104)")
+cpp_quote("#define SPTLAUDCLNT_E_ERRORS_IN_OBJECT_CALLS AUDCLNT_ERR(0x105)")
+cpp_quote("#define SPTLAUDCLNT_E_METADATA_FORMAT_NOT_SUPPORTED AUDCLNT_ERR(0x106)")
+cpp_quote("#define SPTLAUDCLNT_E_STREAM_NOT_AVAILABLE AUDCLNT_ERR(0x107)")
+cpp_quote("#define SPTLAUDCLNT_E_INVALID_LICENSE AUDCLNT_ERR(0x108)")
+cpp_quote("#define SPTLAUDCLNT_E_STREAM_NOT_STOPPED AUDCLNT_ERR(0x10a)")
+cpp_quote("#define SPTLAUDCLNT_E_STATIC_OBJECT_NOT_AVAILABLE AUDCLNT_ERR(0x10b)")
+cpp_quote("#define SPTLAUDCLNT_E_OBJECT_ALREADY_ACTIVE AUDCLNT_ERR(0x10c)")
+cpp_quote("#define SPTLAUDCLNT_E_INTERNAL AUDCLNT_ERR(0x10d)")
+
+interface ISpatialAudioObjectRenderStreamBase;
+
+[
+ object,
+ uuid(dddf83e6-68d7-4c70-883f-a1836afb4a50),
+ pointer_default(unique),
+ local
+]
+interface ISpatialAudioObjectRenderStreamNotify : IUnknown
+{
+ HRESULT OnAvailableDynamicObjectCountChange(
+ [in] ISpatialAudioObjectRenderStreamBase *stream,
+ [in] LONGLONG deadline,
+ [in] UINT32 object_count);
+}
+
+typedef struct tagSpatialAudioObjectRenderStreamActivationParams
+{
+ const WAVEFORMATEX *ObjectFormat;
+ AudioObjectType StaticObjectTypeMask;
+ UINT32 MinDynamicObjectCount;
+ UINT32 MaxDynamicObjectCount;
+ AUDIO_STREAM_CATEGORY Category;
+ HANDLE EventHandle;
+ ISpatialAudioObjectRenderStreamNotify *NotifyObject;
+} SpatialAudioObjectRenderStreamActivationParams;
+
[
object,
uuid(dcdaa858-895a-4a22-a5eb-67bda506096d),
@@ -98,3 +139,83 @@ interface ISpatialAudioClient : IUnknown
[in] REFIID riid,
[out, iid_is(riid)] void **stream);
}
+
+[
+ object,
+ uuid(cce0b8f2-8d4d-4efb-a8cf-3d6ecf1c30e0),
+ pointer_default(unique),
+ local
+]
+interface ISpatialAudioObjectBase : IUnknown
+{
+ HRESULT GetBuffer(
+ [out] BYTE **buffer,
+ [out] UINT32 *bytes);
+
+ HRESULT SetEndOfStream(
+ [in] UINT32 frames);
+
+ HRESULT IsActive(
+ [out] BOOL *active);
+
+ HRESULT GetAudioObjectType(
+ [out] AudioObjectType *type);
+}
+
+[
+ object,
+ uuid(dde28967-521b-46e5-8f00-bd6f2bc8ab1d),
+ pointer_default(unique),
+ local
+]
+interface ISpatialAudioObject : ISpatialAudioObjectBase
+{
+ HRESULT SetPosition(
+ [in] float x,
+ [in] float y,
+ [in] float z);
+
+ HRESULT SetVolume(
+ [in] float vol);
+}
+
+[
+ object,
+ uuid(feaaf403-c1d8-450d-aa05-e0ccee7502a8),
+ pointer_default(unique),
+ local
+]
+interface ISpatialAudioObjectRenderStreamBase : IUnknown
+{
+ HRESULT GetAvailableDynamicObjectCount(
+ [out] UINT32 *count);
+
+ HRESULT GetService(
+ [in] REFIID riid,
+ [out] void **service);
+
+ HRESULT Start();
+
+ HRESULT Stop();
+
+ HRESULT Reset();
+
+ HRESULT BeginUpdatingAudioObjects(
+ [out] UINT32 *count,
+ [out] UINT32 *frames);
+
+ HRESULT EndUpdatingAudioObjects();
+}
+
+[
+ object,
+ uuid(bab5f473-b423-477b-85f5-b5a332a04153),
+ pointer_default(unique),
+ local
+]
+interface ISpatialAudioObjectRenderStream : ISpatialAudioObjectRenderStreamBase
+{
+ HRESULT ActivateSpatialAudioObject(
+ [in] AudioObjectType type,
+ [out] ISpatialAudioObject **object);
+}
--
2.30.0
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