[PATCH v4 0/10] MR2669: wine{alsa,coreaudio,oss,pulse}: Move AudioSessionControl into mmdevapi.

[Davide Beatrici (＠davidebeatrici)]

--
  v4: winepulse: Use mmdevapi's AudioSessionControl.
      wineoss: Use mmdevapi's AudioSessionControl.
      winecoreaudio: Use mmdevapi's AudioSessionControl.
      winealsa: Use mmdevapi's AudioSessionControl.
      winepulse: Implement function to (un)lock sessions.
      wineoss: Implement function to (un)lock sessions.
      winecoreaudio: Implement function to (un)lock sessions.
      winealsa: Implement function to (un)lock sessions.
      mmdevapi: Implement AudioSessionControl.
      mmdevapi: Implement AudioClient stub.

https://gitlab.winehq.org/wine/wine/-/merge_requests/2669

[PATCH v4 01/10] mmdevapi: Implement AudioClient stub.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/mmdevapi/Makefile.in   |   1 +
 dlls/mmdevapi/audioclient.c | 228 ++++++++++++++++++++++++++++++++++++
 2 files changed, 229 insertions(+)
 create mode 100644 dlls/mmdevapi/audioclient.c

diff --git a/dlls/mmdevapi/Makefile.in b/dlls/mmdevapi/Makefile.in
index 85a52d87184..30e9079b442 100644
--- a/dlls/mmdevapi/Makefile.in
+++ b/dlls/mmdevapi/Makefile.in
@@ -2,6 +2,7 @@ MODULE    = mmdevapi.dll
 IMPORTS   = uuid ole32 oleaut32 user32 advapi32

C_SRCS = \
+	audioclient.c \
    audiosessionmanager.c \
    audiovolume.c \
    devenum.c \
diff --git a/dlls/mmdevapi/audioclient.c b/dlls/mmdevapi/audioclient.c
new file mode 100644
index 00000000000..d89b0908e96
--- /dev/null
+++ b/dlls/mmdevapi/audioclient.c
@@ -0,0 +1,228 @@
+/*
+ * 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
+
+#include <audiopolicy.h>
+#include <mmdeviceapi.h>
+
+#include <wine/debug.h>
+
+#include "mmdevdrv.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
+
+static inline struct audio_client *impl_from_IAudioClient3(IAudioClient3 *iface)
+{
+    return CONTAINING_RECORD(iface, struct audio_client, IAudioClient3_iface);
+}
+
+static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient3 *iface, REFIID riid, void **ppv)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%s, %p) - stub\n", This, debugstr_guid(riid), ppv);
+    return E_NOTIMPL;
+}
+
+static ULONG WINAPI AudioClient_AddRef(IAudioClient3 *iface)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p) - stub\n", This);
+    return 0;
+}
+
+static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p) - stub\n", This);
+    return 0;
+}
+
+static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface, AUDCLNT_SHAREMODE mode,
+                                             DWORD flags, REFERENCE_TIME duration,
+                                             REFERENCE_TIME period, const WAVEFORMATEX *fmt,
+                                             const GUID *sessionguid)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%x, %lx, %s, %s, %p, %s) - stub\n", This, mode, flags,
+                                                      wine_dbgstr_longlong(duration),
+                                                      wine_dbgstr_longlong(period), fmt,
+                                                      debugstr_guid(sessionguid));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient3 *iface, UINT32 *out)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p) - stub\n", This, out);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient3 *iface, REFERENCE_TIME *latency)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p) - stub\n", This, latency);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient3 *iface, UINT32 *out)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p) - stub\n", This, out);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient3 *iface, AUDCLNT_SHAREMODE mode,
+                                                    const WAVEFORMATEX *fmt, WAVEFORMATEX **out)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%x, %p, %p) - stub\n", This, mode, fmt, out);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient3 *iface, WAVEFORMATEX **pwfx)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p) - stub\n", This, pwfx);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient3 *iface, REFERENCE_TIME *defperiod,
+                                                  REFERENCE_TIME *minperiod)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p, %p) - stub\n", This, defperiod, minperiod);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p) - stub\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_Stop(IAudioClient3 *iface)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p) - stub\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_Reset(IAudioClient3 *iface)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p) - stub\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient3 *iface, HANDLE event)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p) - stub\n", This, event);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid, void **ppv)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%s, %p) - stub\n", This, debugstr_guid(riid), ppv);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_IsOffloadCapable(IAudioClient3 *iface,
+                                                   AUDIO_STREAM_CATEGORY category, BOOL *offload_capable)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(0x%x, %p) - stub\n", This, category, offload_capable);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_SetClientProperties(IAudioClient3 *iface,
+                                                      const AudioClientProperties *prop)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p) - stub\n", This, prop);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetBufferSizeLimits(IAudioClient3 *iface,
+                                                      const WAVEFORMATEX *format, BOOL event_driven,
+                                                      REFERENCE_TIME *min_duration,
+                                                      REFERENCE_TIME *max_duration)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p, %u, %p, %p) - stub\n", This, format, event_driven, min_duration, max_duration);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetSharedModeEnginePeriod(IAudioClient3 *iface,
+                                                            const WAVEFORMATEX *format,
+                                                            UINT32 *default_period_frames,
+                                                            UINT32 *unit_period_frames,
+                                                            UINT32 *min_period_frames,
+                                                            UINT32 *max_period_frames)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p, %p, %p, %p, %p) - stub\n", This, format, default_period_frames,
+                                                 unit_period_frames, min_period_frames,
+                                                 max_period_frames);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_GetCurrentSharedModeEnginePeriod(IAudioClient3 *iface,
+                                                                   WAVEFORMATEX **cur_format,
+                                                                   UINT32 *cur_period_frames)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(%p, %p) - stub\n", This, cur_format, cur_period_frames);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioClient_InitializeSharedAudioStream(IAudioClient3 *iface, DWORD flags,
+                                                              UINT32 period_frames,
+                                                              const WAVEFORMATEX *format,
+                                                              const GUID *session_guid)
+{
+    struct audio_client *This = impl_from_IAudioClient3(iface);
+    FIXME("(%p)->(0x%lx, %u, %p, %s) - stub\n", This, flags, period_frames, format, debugstr_guid(session_guid));
+    return E_NOTIMPL;
+}
+
+const IAudioClient3Vtbl AudioClient3_Vtbl =
+{
+    AudioClient_QueryInterface,
+    AudioClient_AddRef,
+    AudioClient_Release,
+    AudioClient_Initialize,
+    AudioClient_GetBufferSize,
+    AudioClient_GetStreamLatency,
+    AudioClient_GetCurrentPadding,
+    AudioClient_IsFormatSupported,
+    AudioClient_GetMixFormat,
+    AudioClient_GetDevicePeriod,
+    AudioClient_Start,
+    AudioClient_Stop,
+    AudioClient_Reset,
+    AudioClient_SetEventHandle,
+    AudioClient_GetService,
+    AudioClient_IsOffloadCapable,
+    AudioClient_SetClientProperties,
+    AudioClient_GetBufferSizeLimits,
+    AudioClient_GetSharedModeEnginePeriod,
+    AudioClient_GetCurrentSharedModeEnginePeriod,
+    AudioClient_InitializeSharedAudioStream,
+};

[PATCH v4 02/10] mmdevapi: Implement AudioSessionControl.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/mmdevapi/Makefile.in           |   1 +
 dlls/mmdevapi/audiosession.c        | 246 ++++++++++++++++++++++++++++
 dlls/mmdevapi/audiosessionmanager.c |  14 ++
 dlls/mmdevapi/mmdevdrv.h            |   2 +
 4 files changed, 263 insertions(+)
 create mode 100644 dlls/mmdevapi/audiosession.c

diff --git a/dlls/mmdevapi/Makefile.in b/dlls/mmdevapi/Makefile.in
index 30e9079b442..8f992f516fa 100644
--- a/dlls/mmdevapi/Makefile.in
+++ b/dlls/mmdevapi/Makefile.in
@@ -3,6 +3,7 @@ IMPORTS   = uuid ole32 oleaut32 user32 advapi32

C_SRCS = \
    audioclient.c \
+	audiosession.c \
    audiosessionmanager.c \
    audiovolume.c \
    devenum.c \
diff --git a/dlls/mmdevapi/audiosession.c b/dlls/mmdevapi/audiosession.c
new file mode 100644
index 00000000000..e614af41245
--- /dev/null
+++ b/dlls/mmdevapi/audiosession.c
@@ -0,0 +1,246 @@
+/*
+ * 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
+
+#include <audiopolicy.h>
+#include <mmdeviceapi.h>
+#include <winternl.h>
+
+#include <wine/debug.h>
+#include <wine/unixlib.h>
+
+#include "../mmdevapi/mmdevdrv.h"
+#include "../mmdevapi/unixlib.h"
+
+#define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
+
+WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
+
+extern const IAudioClient3Vtbl AudioClient3_Vtbl;
+
+static inline struct audio_session_wrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
+{
+    return CONTAINING_RECORD(iface, struct audio_session_wrapper, IAudioSessionControl2_iface);
+}
+
+static HRESULT WINAPI ASC_QueryInterface(IAudioSessionControl2 *iface, REFIID riid, void **ppv)
+{
+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
+
+    if (!ppv)
+        return E_POINTER;
+
+    if (IsEqualIID(riid, &IID_IUnknown) ||
+        IsEqualIID(riid, &IID_IAudioSessionControl) ||
+        IsEqualIID(riid, &IID_IAudioSessionControl2))
+        *ppv = iface;
+    else {
+        *ppv = NULL;
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown *)*ppv);
+
+    return S_OK;
+}
+
+static ULONG WINAPI ASC_AddRef(IAudioSessionControl2 *iface)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+    TRACE("(%p) Refcount now %lu\n", This, ref);
+    return ref;
+}
+
+static ULONG WINAPI ASC_Release(IAudioSessionControl2 *iface)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+    TRACE("(%p) Refcount now %lu\n", This, ref);
+
+    if (!ref){
+        if (This->client) {
+            lock_sessions(TRUE);
+            This->client->session_wrapper = NULL;
+            lock_sessions(FALSE);
+            AudioClient3_Vtbl.Release(&This->client->IAudioClient3_iface);
+        }
+
+        HeapFree(GetProcessHeap(), 0, This);
+    }
+
+    return ref;
+}
+
+static HRESULT WINAPI ASC_GetState(IAudioSessionControl2 *iface, AudioSessionState *state)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    struct is_started_params params;
+    struct audio_client *client;
+
+    TRACE("(%p)->(%p)\n", This, state);
+
+    if (!state)
+        return NULL_PTR_ERR;
+
+    lock_sessions(TRUE);
+
+    if (list_empty(&This->session->clients)) {
+        *state = AudioSessionStateExpired;
+        lock_sessions(FALSE);
+        return S_OK;
+    }
+
+    LIST_FOR_EACH_ENTRY(client, &This->session->clients, struct audio_client, entry) {
+        params.stream = client->stream;
+        WINE_UNIX_CALL(is_started, &params);
+        if (params.result == S_OK) {
+            *state = AudioSessionStateActive;
+            lock_sessions(FALSE);
+            return S_OK;
+        }
+    }
+
+    lock_sessions(FALSE);
+
+    *state = AudioSessionStateInactive;
+
+    return S_OK;
+}
+
+static HRESULT WINAPI ASC_GetDisplayName(IAudioSessionControl2 *iface, WCHAR **name)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%p) - stub\n", This, name);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ASC_SetDisplayName(IAudioSessionControl2 *iface, const WCHAR *name,
+                                         const GUID *session)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ASC_GetIconPath(IAudioSessionControl2 *iface, WCHAR **path)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%p) - stub\n", This, path);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ASC_SetIconPath(IAudioSessionControl2 *iface, const WCHAR *path,
+                                      const GUID *session)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_w(path), debugstr_guid(session));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ASC_GetGroupingParam(IAudioSessionControl2 *iface, GUID *group)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%p) - stub\n", This, group);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ASC_SetGroupingParam(IAudioSessionControl2 *iface, const GUID *group,
+                                           const GUID *session)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group), debugstr_guid(session));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ASC_RegisterAudioSessionNotification(IAudioSessionControl2 *iface,
+                                                           IAudioSessionEvents *events)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%p) - stub\n", This, events);
+    return S_OK;
+}
+
+static HRESULT WINAPI ASC_UnregisterAudioSessionNotification(IAudioSessionControl2 *iface,
+                                                             IAudioSessionEvents *events)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%p) - stub\n", This, events);
+    return S_OK;
+}
+
+static HRESULT WINAPI ASC_GetSessionIdentifier(IAudioSessionControl2 *iface, WCHAR **id)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%p) - stub\n", This, id);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ASC_GetSessionInstanceIdentifier(IAudioSessionControl2 *iface, WCHAR **id)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    FIXME("(%p)->(%p) - stub\n", This, id);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI ASC_GetProcessId(IAudioSessionControl2 *iface, DWORD *pid)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+
+    TRACE("(%p)->(%p)\n", This, pid);
+
+    if (!pid)
+        return E_POINTER;
+
+    *pid = GetCurrentProcessId();
+
+    return S_OK;
+}
+
+static HRESULT WINAPI ASC_IsSystemSoundsSession(IAudioSessionControl2 *iface)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    TRACE("(%p)\n", This);
+    return S_FALSE;
+}
+
+static HRESULT WINAPI ASC_SetDuckingPreference(IAudioSessionControl2 *iface, BOOL optout)
+{
+    struct audio_session_wrapper *This = impl_from_IAudioSessionControl2(iface);
+    TRACE("(%p)->(%d)\n", This, optout);
+    return S_OK;
+}
+
+const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
+{
+    ASC_QueryInterface,
+    ASC_AddRef,
+    ASC_Release,
+    ASC_GetState,
+    ASC_GetDisplayName,
+    ASC_SetDisplayName,
+    ASC_GetIconPath,
+    ASC_SetIconPath,
+    ASC_GetGroupingParam,
+    ASC_SetGroupingParam,
+    ASC_RegisterAudioSessionNotification,
+    ASC_UnregisterAudioSessionNotification,
+    ASC_GetSessionIdentifier,
+    ASC_GetSessionInstanceIdentifier,
+    ASC_GetProcessId,
+    ASC_IsSystemSoundsSession,
+    ASC_SetDuckingPreference
+};
diff --git a/dlls/mmdevapi/audiosessionmanager.c b/dlls/mmdevapi/audiosessionmanager.c
index 039b1c264df..36134c8bc77 100644
--- a/dlls/mmdevapi/audiosessionmanager.c
+++ b/dlls/mmdevapi/audiosessionmanager.c
@@ -28,6 +28,20 @@ WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);

static struct list g_sessions = LIST_INIT(g_sessions);

+static CRITICAL_SECTION g_sessions_lock;
+static CRITICAL_SECTION_DEBUG g_sessions_lock_debug =
+{
+    0, 0, &g_sessions_lock,
+    { &g_sessions_lock_debug.ProcessLocksList, &g_sessions_lock_debug.ProcessLocksList },
+    0, 0, { (DWORD_PTR)(__FILE__ ": g_sessions_lock") }
+};
+static CRITICAL_SECTION g_sessions_lock = { &g_sessions_lock_debug, -1, 0, 0, 0, 0 };
+
+void lock_sessions(const BOOLEAN lock)
+{
+    lock ? EnterCriticalSection(&g_sessions_lock) : LeaveCriticalSection(&g_sessions_lock);
+}
+
 static inline struct session_mgr *impl_from_IAudioSessionManager2(IAudioSessionManager2 *iface)
 {
     return CONTAINING_RECORD(iface, struct session_mgr, IAudioSessionManager2_iface);
diff --git a/dlls/mmdevapi/mmdevdrv.h b/dlls/mmdevapi/mmdevdrv.h
index 5c26b1b34d8..7c02fd073da 100644
--- a/dlls/mmdevapi/mmdevdrv.h
+++ b/dlls/mmdevapi/mmdevdrv.h
@@ -84,3 +84,5 @@ struct audio_client {
     /* Keep at end */
     char device_name[0];
 };
+
+extern void lock_sessions(const BOOLEAN lock) DECLSPEC_HIDDEN;

[PATCH v4 03/10] winealsa: Implement function to (un)lock sessions.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winealsa.drv/mmdevdrv.c | 81 +++++++++++++++++++-----------------
 1 file changed, 43 insertions(+), 38 deletions(-)

diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index c46ae41f48b..65d8cafd35d 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -81,6 +81,11 @@ static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;

static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);

+static void lock_sessions(const BOOLEAN lock)
+{
+    lock ? EnterCriticalSection(&g_sessions_lock) : LeaveCriticalSection(&g_sessions_lock);
+}
+
 static inline ACImpl *impl_from_IAudioClient3(IAudioClient3 *iface)
 {
     return CONTAINING_RECORD(iface, ACImpl, IAudioClient3_iface);
@@ -480,9 +485,9 @@ static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
         IMMDevice_Release(This->parent);
         IUnknown_Release(This->marshal);
         if(This->session){
-            EnterCriticalSection(&g_sessions_lock);
+            lock_sessions(TRUE);
             list_remove(&This->entry);
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
         }
         HeapFree(GetProcessHeap(), 0, This->vols);
         if (This->stream)
@@ -666,10 +671,10 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         }
     }

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(This->stream){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return AUDCLNT_E_ALREADY_INITIALIZED;
     }

@@ -688,7 +693,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,

ALSA_CALL(create_stream, &params);
     if(FAILED(params.result)){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return params.result;
     }

@@ -718,7 +723,7 @@ exit:
         set_stream_volumes(This);
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return params.result;
 }
@@ -876,10 +881,10 @@ static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface)

TRACE("(%p)\n", This);

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(!This->stream){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return AUDCLNT_E_NOT_INITIALIZED;
     }

@@ -892,7 +897,7 @@ static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface)
         SetThreadPriority(This->timer_thread, THREAD_PRIORITY_TIME_CRITICAL);
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return params.result;
 }
@@ -964,23 +969,23 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
         return E_POINTER;
     *ppv = NULL;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(!This->stream){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return AUDCLNT_E_NOT_INITIALIZED;
     }

if(IsEqualIID(riid, &IID_IAudioRenderClient)){
         if(This->dataflow != eRender){
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
         }
         IAudioRenderClient_AddRef(&This->IAudioRenderClient_iface);
         *ppv = &This->IAudioRenderClient_iface;
     }else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){
         if(This->dataflow != eCapture){
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
         }
         IAudioCaptureClient_AddRef(&This->IAudioCaptureClient_iface);
@@ -995,7 +1000,7 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
         if(!This->session_wrapper){
             This->session_wrapper = AudioSessionWrapper_Create(This);
             if(!This->session_wrapper){
-                LeaveCriticalSection(&g_sessions_lock);
+                lock_sessions(FALSE);
                 return E_OUTOFMEMORY;
             }
         }else
@@ -1006,7 +1011,7 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
         if(!This->session_wrapper){
             This->session_wrapper = AudioSessionWrapper_Create(This);
             if(!This->session_wrapper){
-                LeaveCriticalSection(&g_sessions_lock);
+                lock_sessions(FALSE);
                 return E_OUTOFMEMORY;
             }
         }else
@@ -1017,7 +1022,7 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
         if(!This->session_wrapper){
             This->session_wrapper = AudioSessionWrapper_Create(This);
             if(!This->session_wrapper){
-                LeaveCriticalSection(&g_sessions_lock);
+                lock_sessions(FALSE);
                 return E_OUTOFMEMORY;
             }
         }else
@@ -1027,11 +1032,11 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
     }

if(*ppv){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return S_OK;
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

FIXME("stub %s\n", debugstr_guid(riid));
     return E_NOINTERFACE;
@@ -1545,9 +1550,9 @@ static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
     TRACE("(%p) Refcount now %lu\n", This, ref);
     if(!ref){
         if(This->client){
-            EnterCriticalSection(&g_sessions_lock);
+            lock_sessions(TRUE);
             This->client->session_wrapper = NULL;
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             AudioClient_Release(&This->client->IAudioClient3_iface);
         }
         HeapFree(GetProcessHeap(), 0, This);
@@ -1567,11 +1572,11 @@ static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
     if(!state)
         return NULL_PTR_ERR;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(list_empty(&This->session->clients)){
         *state = AudioSessionStateExpired;
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return S_OK;
     }

@@ -1580,12 +1585,12 @@ static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
         ALSA_CALL(is_started, &params);
         if(params.result == S_OK){
             *state = AudioSessionStateActive;
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             return S_OK;
         }
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

*state = AudioSessionStateInactive;

@@ -1799,14 +1804,14 @@ static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(

TRACE("ALSA does not support volume control\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->master_vol = level;

LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1839,13 +1844,13 @@ static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
     if(context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->mute = mute;
     LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1940,12 +1945,12 @@ static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(

TRACE("ALSA does not support volume control\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

This->vols[index] = level;
     set_stream_volumes(This);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1984,13 +1989,13 @@ static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(

TRACE("ALSA does not support volume control\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         This->vols[i] = levels[i];
     set_stream_volumes(This);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2009,12 +2014,12 @@ static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
     if(count != This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         levels[i] = This->vols[i];

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2102,14 +2107,14 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(

TRACE("ALSA does not support volume control\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->channel_vols[index] = level;

LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2156,7 +2161,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(

TRACE("ALSA does not support volume control\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         session->channel_vols[i] = levels[i];
@@ -2164,7 +2169,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
     LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }

[PATCH v4 04/10] winecoreaudio: Implement function to (un)lock sessions.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winecoreaudio.drv/mmdevdrv.c | 61 +++++++++++++++++--------------
 1 file changed, 33 insertions(+), 28 deletions(-)

diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index 21c2528cab1..9dff0bc6be7 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -75,6 +75,11 @@ static struct list g_sessions = LIST_INIT(g_sessions);

static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);

+static void lock_sessions(const BOOLEAN lock)
+{
+    lock ? EnterCriticalSection(&g_sessions_lock) : LeaveCriticalSection(&g_sessions_lock);
+}
+
 static inline ACImpl *impl_from_IAudioClient3(IAudioClient3 *iface)
 {
     return CONTAINING_RECORD(iface, ACImpl, IAudioClient3_iface);
@@ -452,9 +457,9 @@ static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
             UNIX_CALL(release_stream, &params);
             This->stream = 0;

-            EnterCriticalSection(&g_sessions_lock);
+            lock_sessions(TRUE);
             list_remove(&This->entry);
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
         }
         HeapFree(GetProcessHeap(), 0, This->vols);
         IMMDevice_Release(This->parent);
@@ -641,10 +646,10 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         }
     }

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(This->stream){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return AUDCLNT_E_ALREADY_INITIALIZED;
     }

@@ -661,7 +666,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,

UNIX_CALL(create_stream, &params);
     if(FAILED(params.result)){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return params.result;
     }

@@ -692,7 +697,7 @@ end:
         set_stream_volumes(This, -1);
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return params.result;
 }
@@ -934,7 +939,7 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
     if(!This->stream)
         return AUDCLNT_E_NOT_INITIALIZED;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(IsEqualIID(riid, &IID_IAudioRenderClient)){
         if(This->dataflow != eRender){
@@ -998,7 +1003,7 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
     }

end:
-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);
     return hr;
 }

@@ -1492,7 +1497,7 @@ static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
     AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
     ULONG ref;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

ref = InterlockedDecrement(&This->ref);
     TRACE("(%p) Refcount now %lu\n", This, ref);
@@ -1504,7 +1509,7 @@ static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
         HeapFree(GetProcessHeap(), 0, This);
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);
     return ref;
 }

@@ -1520,11 +1525,11 @@ static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
     if(!state)
         return NULL_PTR_ERR;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(list_empty(&This->session->clients)){
         *state = AudioSessionStateExpired;
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return S_OK;
     }

@@ -1533,12 +1538,12 @@ static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
         UNIX_CALL(is_started, &params);
         if(params.result == S_OK){
             *state = AudioSessionStateActive;
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             return S_OK;
         }
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

*state = AudioSessionStateInactive;

@@ -1750,14 +1755,14 @@ static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
     if(context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->master_vol = level;

LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client, -1);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1790,14 +1795,14 @@ static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
     if(context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->mute = mute;

LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client, -1);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1890,14 +1895,14 @@ static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
     if(index >= This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

This->vols[index] = level;

WARN("CoreAudio doesn't support per-channel volume control\n");
     set_stream_volumes(This, index);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1934,14 +1939,14 @@ static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
     if(count != This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         This->vols[i] = levels[i];

set_stream_volumes(This, -1);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1960,12 +1965,12 @@ static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
     if(count != This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         levels[i] = This->vols[i];

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2051,7 +2056,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
     if(context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->channel_vols[index] = level;

@@ -2059,7 +2064,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
     LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client, index);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2104,7 +2109,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
     if(context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         session->channel_vols[i] = levels[i];
@@ -2112,7 +2117,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
     LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client, -1);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }

[PATCH v4 05/10] wineoss: Implement function to (un)lock sessions.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/wineoss.drv/mmdevdrv.c | 81 ++++++++++++++++++++-----------------
 1 file changed, 43 insertions(+), 38 deletions(-)

diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index 56e619dd163..c0d0677e786 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -87,6 +87,11 @@ static const IAudioClock2Vtbl AudioClock2_Vtbl;
 static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl;
 static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;

+static void lock_sessions(const BOOLEAN lock)
+{
+    lock ? EnterCriticalSection(&g_sessions_lock) : LeaveCriticalSection(&g_sessions_lock);
+}
+
 static inline ACImpl *impl_from_IAudioClient3(IAudioClient3 *iface)
 {
     return CONTAINING_RECORD(iface, ACImpl, IAudioClient3_iface);
@@ -452,9 +457,9 @@ static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
         IMMDevice_Release(This->parent);
         IUnknown_Release(This->marshal);
         if(This->session){
-            EnterCriticalSection(&g_sessions_lock);
+            lock_sessions(TRUE);
             list_remove(&This->entry);
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
         }
         HeapFree(GetProcessHeap(), 0, This->vols);
         if(This->stream)
@@ -634,10 +639,10 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         }
     }

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(This->stream){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return AUDCLNT_E_ALREADY_INITIALIZED;
     }

@@ -654,7 +659,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,

OSS_CALL(create_stream, &params);
     if(FAILED(params.result)){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return params.result;
     }

@@ -681,7 +686,7 @@ exit:
         set_stream_volumes(This);
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return params.result;
 }
@@ -837,10 +842,10 @@ static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface)

TRACE("(%p)\n", This);

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(!This->stream){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return AUDCLNT_E_NOT_INITIALIZED;
     }

@@ -852,7 +857,7 @@ static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface)
         SetThreadPriority(This->timer_thread, THREAD_PRIORITY_TIME_CRITICAL);
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return params.result;
 }
@@ -921,23 +926,23 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
         return E_POINTER;
     *ppv = NULL;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(!This->stream){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return AUDCLNT_E_NOT_INITIALIZED;
     }

if(IsEqualIID(riid, &IID_IAudioRenderClient)){
         if(This->dataflow != eRender){
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
         }
         IAudioRenderClient_AddRef(&This->IAudioRenderClient_iface);
         *ppv = &This->IAudioRenderClient_iface;
     }else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){
         if(This->dataflow != eCapture){
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
         }
         IAudioCaptureClient_AddRef(&This->IAudioCaptureClient_iface);
@@ -952,7 +957,7 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
         if(!This->session_wrapper){
             This->session_wrapper = AudioSessionWrapper_Create(This);
             if(!This->session_wrapper){
-                LeaveCriticalSection(&g_sessions_lock);
+                lock_sessions(FALSE);
                 return E_OUTOFMEMORY;
             }
         }else
@@ -963,7 +968,7 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
         if(!This->session_wrapper){
             This->session_wrapper = AudioSessionWrapper_Create(This);
             if(!This->session_wrapper){
-                LeaveCriticalSection(&g_sessions_lock);
+                lock_sessions(FALSE);
                 return E_OUTOFMEMORY;
             }
         }else
@@ -974,7 +979,7 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
         if(!This->session_wrapper){
             This->session_wrapper = AudioSessionWrapper_Create(This);
             if(!This->session_wrapper){
-                LeaveCriticalSection(&g_sessions_lock);
+                lock_sessions(FALSE);
                 return E_OUTOFMEMORY;
             }
         }else
@@ -984,11 +989,11 @@ static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
     }

if(*ppv){
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return S_OK;
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

FIXME("stub %s\n", debugstr_guid(riid));
     return E_NOINTERFACE;
@@ -1494,9 +1499,9 @@ static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
     TRACE("(%p) Refcount now %lu\n", This, ref);
     if(!ref){
         if(This->client){
-            EnterCriticalSection(&g_sessions_lock);
+            lock_sessions(TRUE);
             This->client->session_wrapper = NULL;
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             AudioClient_Release(&This->client->IAudioClient3_iface);
         }
         HeapFree(GetProcessHeap(), 0, This);
@@ -1516,11 +1521,11 @@ static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
     if(!state)
         return NULL_PTR_ERR;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

if(list_empty(&This->session->clients)){
         *state = AudioSessionStateExpired;
-        LeaveCriticalSection(&g_sessions_lock);
+        lock_sessions(FALSE);
         return S_OK;
     }

@@ -1529,12 +1534,12 @@ static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
         OSS_CALL(is_started, &params);
         if(params.result == S_OK){
             *state = AudioSessionStateActive;
-            LeaveCriticalSection(&g_sessions_lock);
+            lock_sessions(FALSE);
             return S_OK;
         }
     }

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

*state = AudioSessionStateInactive;

@@ -1746,7 +1751,7 @@ static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
     if(context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->master_vol = level;

@@ -1754,7 +1759,7 @@ static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
     LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1784,14 +1789,14 @@ static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,

TRACE("(%p)->(%u, %s)\n", session, mute, debugstr_guid(context));

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->mute = mute;

LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1884,14 +1889,14 @@ static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
     if(index >= This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

This->vols[index] = level;

TRACE("OSS doesn't support setting volume\n");
     set_stream_volumes(This);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1928,7 +1933,7 @@ static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
     if(count != This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         This->vols[i] = levels[i];
@@ -1936,7 +1941,7 @@ static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
     TRACE("OSS doesn't support setting volume\n");
     set_stream_volumes(This);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -1955,12 +1960,12 @@ static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
     if(count != This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         levels[i] = This->vols[i];

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2046,7 +2051,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
     if(context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

session->channel_vols[index] = level;

@@ -2054,7 +2059,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
     LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2099,7 +2104,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
     if(context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&g_sessions_lock);
+    lock_sessions(TRUE);

for(i = 0; i < count; ++i)
         session->channel_vols[i] = levels[i];
@@ -2108,7 +2113,7 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
     LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry)
         set_stream_volumes(client);

-    LeaveCriticalSection(&g_sessions_lock);
+    lock_sessions(FALSE);

return S_OK;
 }

[PATCH v4 06/10] winepulse: Implement function to (un)lock sessions.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winepulse.drv/mmdevdrv.c | 59 +++++++++++++++++++----------------
 1 file changed, 32 insertions(+), 27 deletions(-)

diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index 7f1dbb765cf..e154a71c0b1 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -83,6 +83,11 @@ static CRITICAL_SECTION_DEBUG session_cs_debug = {
 };
 static CRITICAL_SECTION session_cs = { &session_cs_debug, -1, 0, 0, 0, 0 };

+static void lock_sessions(const BOOLEAN lock)
+{
+    lock ? EnterCriticalSection(&session_cs) : LeaveCriticalSection(&session_cs);
+}
+
 BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
 {
     if (reason == DLL_PROCESS_ATTACH) {
@@ -601,9 +606,9 @@ static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
         if (This->stream) {
             pulse_release_stream(This->stream, This->timer_thread);
             This->stream = 0;
-            EnterCriticalSection(&session_cs);
+            lock_sessions(TRUE);
             list_remove(&This->entry);
-            LeaveCriticalSection(&session_cs);
+            lock_sessions(FALSE);
         }
         IUnknown_Release(This->marshal);
         IMMDevice_Release(This->parent);
@@ -784,10 +789,10 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         return E_INVALIDARG;
     }

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);

if (This->stream) {
-        LeaveCriticalSection(&session_cs);
+        lock_sessions(FALSE);
         return AUDCLNT_E_ALREADY_INITIALIZED;
     }

@@ -797,7 +802,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         if (!(pulse_thread = CreateThread(NULL, 0, pulse_mainloop_thread, event, 0, NULL)))
         {
             ERR("Failed to create mainloop thread.\n");
-            LeaveCriticalSection(&session_cs);
+            lock_sessions(FALSE);
             CloseHandle(event);
             return E_FAIL;
         }
@@ -820,14 +825,14 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
     free(name);
     if (FAILED(hr = params.result))
     {
-        LeaveCriticalSection(&session_cs);
+        lock_sessions(FALSE);
         return hr;
     }

if (!(This->vols = malloc(channel_count * sizeof(*This->vols))))
     {
         pulse_release_stream(stream, NULL);
-        LeaveCriticalSection(&session_cs);
+        lock_sessions(FALSE);
         return E_OUTOFMEMORY;
     }
     for (i = 0; i < channel_count; i++)
@@ -838,7 +843,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
     {
         free(This->vols);
         This->vols = NULL;
-        LeaveCriticalSection(&session_cs);
+        lock_sessions(FALSE);
         pulse_release_stream(stream, NULL);
         return E_OUTOFMEMORY;
     }
@@ -848,7 +853,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
     list_add_tail(&This->session->clients, &This->entry);
     set_stream_volumes(This);

-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);
     return S_OK;
 }

@@ -1771,12 +1776,12 @@ static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
     if (count != This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     for (i = 0; i < count; ++i)
         This->vols[i] = levels[i];

set_stream_volumes(This);
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);
     return S_OK;
 }

@@ -1796,10 +1801,10 @@ static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
     if (count != This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     for (i = 0; i < count; ++i)
         levels[i] = This->vols[i];
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);
     return S_OK;
 }

@@ -1818,10 +1823,10 @@ static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
     if (index >= This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     This->vols[index] = level;
     set_stream_volumes(This);
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);
     return S_OK;
 }

@@ -1840,9 +1845,9 @@ static HRESULT WINAPI AudioStreamVolume_GetChannelVolume(
     if (index >= This->channel_count)
         return E_INVALIDARG;

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     *level = This->vols[index];
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);
     return S_OK;
 }

@@ -1940,7 +1945,7 @@ static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
     if (!state)
         return NULL_PTR_ERR;

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     if (list_empty(&This->session->clients)) {
         *state = AudioSessionStateExpired;
         goto out;
@@ -1961,7 +1966,7 @@ static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
     *state = AudioSessionStateInactive;

out:
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);
     return S_OK;
 }

@@ -2172,11 +2177,11 @@ static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(

TRACE("PulseAudio does not support session volume control\n");

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     session->master_vol = level;
     LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry)
         set_stream_volumes(client);
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2209,11 +2214,11 @@ static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
     if (context)
         FIXME("Notifications not supported yet\n");

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     session->mute = mute;
     LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry)
         set_stream_volumes(client);
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2316,11 +2321,11 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(

TRACE("PulseAudio does not support session volume control\n");

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     session->channel_vols[index] = level;
     LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry)
         set_stream_volumes(client);
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);

return S_OK;
 }
@@ -2367,12 +2372,12 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(

TRACE("PulseAudio does not support session volume control\n");

-    EnterCriticalSection(&session_cs);
+    lock_sessions(TRUE);
     for(i = 0; i < count; ++i)
         session->channel_vols[i] = levels[i];
     LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry)
         set_stream_volumes(client);
-    LeaveCriticalSection(&session_cs);
+    lock_sessions(FALSE);
     return S_OK;
 }

[PATCH v4 07/10] winealsa: Use mmdevapi's AudioSessionControl.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winealsa.drv/Makefile.in    |   1 +
 dlls/winealsa.drv/audiosession.c |   1 +
 dlls/winealsa.drv/mmdevdrv.c     | 264 +------------------------------
 3 files changed, 10 insertions(+), 256 deletions(-)
 create mode 120000 dlls/winealsa.drv/audiosession.c

diff --git a/dlls/winealsa.drv/Makefile.in b/dlls/winealsa.drv/Makefile.in
index 94884bc3c2b..8fe0b9daa2a 100644
--- a/dlls/winealsa.drv/Makefile.in
+++ b/dlls/winealsa.drv/Makefile.in
@@ -7,5 +7,6 @@ UNIX_LIBS    = $(ALSA_LIBS) $(PTHREAD_LIBS)
 C_SRCS = \
    alsa.c \
    alsamidi.c \
+	audiosession.c \
    midi.c \
    mmdevdrv.c
diff --git a/dlls/winealsa.drv/audiosession.c b/dlls/winealsa.drv/audiosession.c
new file mode 120000
index 00000000000..27dc3661bf0
--- /dev/null
+++ b/dlls/winealsa.drv/audiosession.c
@@ -0,0 +1 @@
+../mmdevapi/audiosession.c
\ No newline at end of file
diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index 65d8cafd35d..4c83a1aff36 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -69,10 +69,10 @@ static struct list g_sessions = LIST_INIT(g_sessions);
 static WCHAR drv_key_devicesW[256];
 static const WCHAR guidW[] = {'g','u','i','d',0};

-static const IAudioClient3Vtbl AudioClient3_Vtbl;
+const IAudioClient3Vtbl AudioClient3_Vtbl;
 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
 static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
+extern const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
 static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
 static const IAudioClockVtbl AudioClock_Vtbl;
 static const IAudioClock2Vtbl AudioClock2_Vtbl;
@@ -81,7 +81,7 @@ static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;

static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);

-static void lock_sessions(const BOOLEAN lock)
+void lock_sessions(const BOOLEAN lock)
 {
     lock ? EnterCriticalSection(&g_sessions_lock) : LeaveCriticalSection(&g_sessions_lock);
 }
@@ -101,11 +101,6 @@ static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
     return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
 }

-static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
-{
-    return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
-}
-
 static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
 {
     return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface);
@@ -1133,7 +1128,7 @@ static HRESULT WINAPI AudioClient_InitializeSharedAudioStream(IAudioClient3 *ifa
     return E_NOTIMPL;
 }

-static const IAudioClient3Vtbl AudioClient3_Vtbl =
+const IAudioClient3Vtbl AudioClient3_Vtbl =
 {
     AudioClient_QueryInterface,
     AudioClient_AddRef,
@@ -1511,249 +1506,6 @@ static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
     return ret;
 }

-static HRESULT WINAPI AudioSessionControl_QueryInterface(
-        IAudioSessionControl2 *iface, REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioSessionControl) ||
-            IsEqualIID(riid, &IID_IAudioSessionControl2))
-        *ppv = iface;
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedIncrement(&This->ref);
-    TRACE("(%p) Refcount now %lu\n", This, ref);
-    return ref;
-}
-
-static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedDecrement(&This->ref);
-    TRACE("(%p) Refcount now %lu\n", This, ref);
-    if(!ref){
-        if(This->client){
-            lock_sessions(TRUE);
-            This->client->session_wrapper = NULL;
-            lock_sessions(FALSE);
-            AudioClient_Release(&This->client->IAudioClient3_iface);
-        }
-        HeapFree(GetProcessHeap(), 0, This);
-    }
-    return ref;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
-        AudioSessionState *state)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    struct is_started_params params;
-    ACImpl *client;
-
-    TRACE("(%p)->(%p)\n", This, state);
-
-    if(!state)
-        return NULL_PTR_ERR;
-
-    lock_sessions(TRUE);
-
-    if(list_empty(&This->session->clients)){
-        *state = AudioSessionStateExpired;
-        lock_sessions(FALSE);
-        return S_OK;
-    }
-
-    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){
-        params.stream = client->stream;
-        ALSA_CALL(is_started, &params);
-        if(params.result == S_OK){
-            *state = AudioSessionStateActive;
-            lock_sessions(FALSE);
-            return S_OK;
-        }
-    }
-
-    lock_sessions(FALSE);
-
-    *state = AudioSessionStateInactive;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetDisplayName(
-        IAudioSessionControl2 *iface, WCHAR **name)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, name);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDisplayName(
-        IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetIconPath(
-        IAudioSessionControl2 *iface, WCHAR **path)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, path);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetIconPath(
-        IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
-        IAudioSessionControl2 *iface, GUID *group)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, group);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
-        IAudioSessionControl2 *iface, const GUID *group, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
-            debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetProcessId(
-        IAudioSessionControl2 *iface, DWORD *pid)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%p)\n", This, pid);
-
-    if(!pid)
-        return E_POINTER;
-
-    *pid = GetCurrentProcessId();
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
-        IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)\n", This);
-
-    return S_FALSE;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
-        IAudioSessionControl2 *iface, BOOL optout)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%d)\n", This, optout);
-
-    return S_OK;
-}
-
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
-{
-    AudioSessionControl_QueryInterface,
-    AudioSessionControl_AddRef,
-    AudioSessionControl_Release,
-    AudioSessionControl_GetState,
-    AudioSessionControl_GetDisplayName,
-    AudioSessionControl_SetDisplayName,
-    AudioSessionControl_GetIconPath,
-    AudioSessionControl_SetIconPath,
-    AudioSessionControl_GetGroupingParam,
-    AudioSessionControl_SetGroupingParam,
-    AudioSessionControl_RegisterAudioSessionNotification,
-    AudioSessionControl_UnregisterAudioSessionNotification,
-    AudioSessionControl_GetSessionIdentifier,
-    AudioSessionControl_GetSessionInstanceIdentifier,
-    AudioSessionControl_GetProcessId,
-    AudioSessionControl_IsSystemSoundsSession,
-    AudioSessionControl_SetDuckingPreference
-};
-
 static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
         ISimpleAudioVolume *iface, REFIID riid, void **ppv)
 {
@@ -1778,13 +1530,13 @@ static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
 static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.AddRef(&This->IAudioSessionControl2_iface);
 }

static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.Release(&This->IAudioSessionControl2_iface);
 }

static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
@@ -2060,13 +1812,13 @@ static HRESULT WINAPI ChannelAudioVolume_QueryInterface(
 static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.AddRef(&This->IAudioSessionControl2_iface);
 }

static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.Release(&This->IAudioSessionControl2_iface);
 }

static HRESULT WINAPI ChannelAudioVolume_GetChannelCount(

[PATCH v4 08/10] winecoreaudio: Use mmdevapi's AudioSessionControl.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winecoreaudio.drv/Makefile.in    |   1 +
 dlls/winecoreaudio.drv/audiosession.c |   1 +
 dlls/winecoreaudio.drv/mmdevdrv.c     | 267 +-------------------------
 3 files changed, 10 insertions(+), 259 deletions(-)
 create mode 120000 dlls/winecoreaudio.drv/audiosession.c

diff --git a/dlls/winecoreaudio.drv/Makefile.in b/dlls/winecoreaudio.drv/Makefile.in
index 28998a4bbf8..1639dfdb0ea 100644
--- a/dlls/winecoreaudio.drv/Makefile.in
+++ b/dlls/winecoreaudio.drv/Makefile.in
@@ -5,6 +5,7 @@ DELAYIMPORTS = winmm
 UNIX_LIBS    = $(COREAUDIO_LIBS)

C_SRCS = \
+	audiosession.c \
    coreaudio.c \
    coremidi.c \
    midi.c \
diff --git a/dlls/winecoreaudio.drv/audiosession.c b/dlls/winecoreaudio.drv/audiosession.c
new file mode 120000
index 00000000000..27dc3661bf0
--- /dev/null
+++ b/dlls/winecoreaudio.drv/audiosession.c
@@ -0,0 +1 @@
+../mmdevapi/audiosession.c
\ No newline at end of file
diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index 9dff0bc6be7..ac3d32e4071 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -51,10 +51,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(coreaudio);
 static const REFERENCE_TIME DefaultPeriod = 100000;
 static const REFERENCE_TIME MinimumPeriod = 50000;

-static const IAudioClient3Vtbl AudioClient3_Vtbl;
+const IAudioClient3Vtbl AudioClient3_Vtbl;
 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
 static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
+extern const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
 static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
 static const IAudioClockVtbl AudioClock_Vtbl;
 static const IAudioClock2Vtbl AudioClock2_Vtbl;
@@ -75,7 +75,7 @@ static struct list g_sessions = LIST_INIT(g_sessions);

static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);

-static void lock_sessions(const BOOLEAN lock)
+void lock_sessions(const BOOLEAN lock)
 {
     lock ? EnterCriticalSection(&g_sessions_lock) : LeaveCriticalSection(&g_sessions_lock);
 }
@@ -95,11 +95,6 @@ static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
     return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
 }

-static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
-{
-    return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
-}
-
 static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
 {
     return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface);
@@ -1098,7 +1093,7 @@ static HRESULT WINAPI AudioClient_InitializeSharedAudioStream(IAudioClient3 *ifa
     return E_NOTIMPL;
 }

-static const IAudioClient3Vtbl AudioClient3_Vtbl =
+const IAudioClient3Vtbl AudioClient3_Vtbl =
 {
     AudioClient_QueryInterface,
     AudioClient_AddRef,
@@ -1461,252 +1456,6 @@ static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
     return ret;
 }

-static HRESULT WINAPI AudioSessionControl_QueryInterface(
-        IAudioSessionControl2 *iface, REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioSessionControl) ||
-            IsEqualIID(riid, &IID_IAudioSessionControl2))
-        *ppv = iface;
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedIncrement(&This->ref);
-    TRACE("(%p) Refcount now %lu\n", This, ref);
-    return ref;
-}
-
-static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-
-    lock_sessions(TRUE);
-
-    ref = InterlockedDecrement(&This->ref);
-    TRACE("(%p) Refcount now %lu\n", This, ref);
-    if(!ref){
-        if(This->client){
-            This->client->session_wrapper = NULL;
-            AudioClient_Release(&This->client->IAudioClient3_iface);
-        }
-        HeapFree(GetProcessHeap(), 0, This);
-    }
-
-    lock_sessions(FALSE);
-    return ref;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
-        AudioSessionState *state)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    struct is_started_params params;
-    ACImpl *client;
-
-    TRACE("(%p)->(%p)\n", This, state);
-
-    if(!state)
-        return NULL_PTR_ERR;
-
-    lock_sessions(TRUE);
-
-    if(list_empty(&This->session->clients)){
-        *state = AudioSessionStateExpired;
-        lock_sessions(FALSE);
-        return S_OK;
-    }
-
-    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){
-        params.stream = client->stream;
-        UNIX_CALL(is_started, &params);
-        if(params.result == S_OK){
-            *state = AudioSessionStateActive;
-            lock_sessions(FALSE);
-            return S_OK;
-        }
-    }
-
-    lock_sessions(FALSE);
-
-    *state = AudioSessionStateInactive;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetDisplayName(
-        IAudioSessionControl2 *iface, WCHAR **name)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, name);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDisplayName(
-        IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetIconPath(
-        IAudioSessionControl2 *iface, WCHAR **path)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, path);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetIconPath(
-        IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
-        IAudioSessionControl2 *iface, GUID *group)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, group);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
-        IAudioSessionControl2 *iface, const GUID *group, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
-            debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetProcessId(
-        IAudioSessionControl2 *iface, DWORD *pid)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%p)\n", This, pid);
-
-    if(!pid)
-        return E_POINTER;
-
-    *pid = GetCurrentProcessId();
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
-        IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)\n", This);
-
-    return S_FALSE;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
-        IAudioSessionControl2 *iface, BOOL optout)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%d)\n", This, optout);
-
-    return S_OK;
-}
-
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
-{
-    AudioSessionControl_QueryInterface,
-    AudioSessionControl_AddRef,
-    AudioSessionControl_Release,
-    AudioSessionControl_GetState,
-    AudioSessionControl_GetDisplayName,
-    AudioSessionControl_SetDisplayName,
-    AudioSessionControl_GetIconPath,
-    AudioSessionControl_SetIconPath,
-    AudioSessionControl_GetGroupingParam,
-    AudioSessionControl_SetGroupingParam,
-    AudioSessionControl_RegisterAudioSessionNotification,
-    AudioSessionControl_UnregisterAudioSessionNotification,
-    AudioSessionControl_GetSessionIdentifier,
-    AudioSessionControl_GetSessionInstanceIdentifier,
-    AudioSessionControl_GetProcessId,
-    AudioSessionControl_IsSystemSoundsSession,
-    AudioSessionControl_SetDuckingPreference
-};
-
 static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
         ISimpleAudioVolume *iface, REFIID riid, void **ppv)
 {
@@ -1731,13 +1480,13 @@ static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
 static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.AddRef(&This->IAudioSessionControl2_iface);
 }

static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.Release(&This->IAudioSessionControl2_iface);
 }

static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
@@ -2011,13 +1760,13 @@ static HRESULT WINAPI ChannelAudioVolume_QueryInterface(
 static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.AddRef(&This->IAudioSessionControl2_iface);
 }

static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.Release(&This->IAudioSessionControl2_iface);
 }

static HRESULT WINAPI ChannelAudioVolume_GetChannelCount(

[PATCH v4 09/10] wineoss: Use mmdevapi's AudioSessionControl.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/wineoss.drv/Makefile.in    |   1 +
 dlls/wineoss.drv/audiosession.c |   1 +
 dlls/wineoss.drv/mmdevdrv.c     | 264 +-------------------------------
 3 files changed, 10 insertions(+), 256 deletions(-)
 create mode 120000 dlls/wineoss.drv/audiosession.c

diff --git a/dlls/wineoss.drv/Makefile.in b/dlls/wineoss.drv/Makefile.in
index a1771e14e2a..e893c0229ef 100644
--- a/dlls/wineoss.drv/Makefile.in
+++ b/dlls/wineoss.drv/Makefile.in
@@ -6,6 +6,7 @@ UNIX_LIBS    = $(OSS4_LIBS) $(PTHREAD_LIBS)
 UNIX_CFLAGS  = $(OSS4_CFLAGS)

C_SRCS = \
+	audiosession.c \
    midi.c \
    midipatch.c \
    mmaux.c \
diff --git a/dlls/wineoss.drv/audiosession.c b/dlls/wineoss.drv/audiosession.c
new file mode 120000
index 00000000000..27dc3661bf0
--- /dev/null
+++ b/dlls/wineoss.drv/audiosession.c
@@ -0,0 +1 @@
+../mmdevapi/audiosession.c
\ No newline at end of file
diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index c0d0677e786..85f28b3788a 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -77,17 +77,17 @@ static struct list g_sessions = LIST_INIT(g_sessions);

static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);

-static const IAudioClient3Vtbl AudioClient3_Vtbl;
+const IAudioClient3Vtbl AudioClient3_Vtbl;
 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
 static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
+extern const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
 static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
 static const IAudioClockVtbl AudioClock_Vtbl;
 static const IAudioClock2Vtbl AudioClock2_Vtbl;
 static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl;
 static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;

-static void lock_sessions(const BOOLEAN lock)
+void lock_sessions(const BOOLEAN lock)
 {
     lock ? EnterCriticalSection(&g_sessions_lock) : LeaveCriticalSection(&g_sessions_lock);
 }
@@ -107,11 +107,6 @@ static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
     return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
 }

-static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
-{
-    return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
-}
-
 static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
 {
     return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface);
@@ -1090,7 +1085,7 @@ static HRESULT WINAPI AudioClient_InitializeSharedAudioStream(IAudioClient3 *ifa
     return E_NOTIMPL;
 }

-static const IAudioClient3Vtbl AudioClient3_Vtbl =
+const IAudioClient3Vtbl AudioClient3_Vtbl =
 {
     AudioClient_QueryInterface,
     AudioClient_AddRef,
@@ -1460,249 +1455,6 @@ static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
     return ret;
 }

-static HRESULT WINAPI AudioSessionControl_QueryInterface(
-        IAudioSessionControl2 *iface, REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioSessionControl) ||
-            IsEqualIID(riid, &IID_IAudioSessionControl2))
-        *ppv = iface;
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedIncrement(&This->ref);
-    TRACE("(%p) Refcount now %lu\n", This, ref);
-    return ref;
-}
-
-static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedDecrement(&This->ref);
-    TRACE("(%p) Refcount now %lu\n", This, ref);
-    if(!ref){
-        if(This->client){
-            lock_sessions(TRUE);
-            This->client->session_wrapper = NULL;
-            lock_sessions(FALSE);
-            AudioClient_Release(&This->client->IAudioClient3_iface);
-        }
-        HeapFree(GetProcessHeap(), 0, This);
-    }
-    return ref;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
-        AudioSessionState *state)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    struct is_started_params params;
-    ACImpl *client;
-
-    TRACE("(%p)->(%p)\n", This, state);
-
-    if(!state)
-        return NULL_PTR_ERR;
-
-    lock_sessions(TRUE);
-
-    if(list_empty(&This->session->clients)){
-        *state = AudioSessionStateExpired;
-        lock_sessions(FALSE);
-        return S_OK;
-    }
-
-    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){
-        params.stream = client->stream;
-        OSS_CALL(is_started, &params);
-        if(params.result == S_OK){
-            *state = AudioSessionStateActive;
-            lock_sessions(FALSE);
-            return S_OK;
-        }
-    }
-
-    lock_sessions(FALSE);
-
-    *state = AudioSessionStateInactive;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetDisplayName(
-        IAudioSessionControl2 *iface, WCHAR **name)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, name);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDisplayName(
-        IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetIconPath(
-        IAudioSessionControl2 *iface, WCHAR **path)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, path);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetIconPath(
-        IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
-        IAudioSessionControl2 *iface, GUID *group)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, group);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
-        IAudioSessionControl2 *iface, const GUID *group, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
-            debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetProcessId(
-        IAudioSessionControl2 *iface, DWORD *pid)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%p)\n", This, pid);
-
-    if(!pid)
-        return E_POINTER;
-
-    *pid = GetCurrentProcessId();
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
-        IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)\n", This);
-
-    return S_FALSE;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
-        IAudioSessionControl2 *iface, BOOL optout)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%d)\n", This, optout);
-
-    return S_OK;
-}
-
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
-{
-    AudioSessionControl_QueryInterface,
-    AudioSessionControl_AddRef,
-    AudioSessionControl_Release,
-    AudioSessionControl_GetState,
-    AudioSessionControl_GetDisplayName,
-    AudioSessionControl_SetDisplayName,
-    AudioSessionControl_GetIconPath,
-    AudioSessionControl_SetIconPath,
-    AudioSessionControl_GetGroupingParam,
-    AudioSessionControl_SetGroupingParam,
-    AudioSessionControl_RegisterAudioSessionNotification,
-    AudioSessionControl_UnregisterAudioSessionNotification,
-    AudioSessionControl_GetSessionIdentifier,
-    AudioSessionControl_GetSessionInstanceIdentifier,
-    AudioSessionControl_GetProcessId,
-    AudioSessionControl_IsSystemSoundsSession,
-    AudioSessionControl_SetDuckingPreference
-};
-
 static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
         ISimpleAudioVolume *iface, REFIID riid, void **ppv)
 {
@@ -1727,13 +1479,13 @@ static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
 static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.AddRef(&This->IAudioSessionControl2_iface);
 }

static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.Release(&This->IAudioSessionControl2_iface);
 }

static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
@@ -2006,13 +1758,13 @@ static HRESULT WINAPI ChannelAudioVolume_QueryInterface(
 static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.AddRef(&This->IAudioSessionControl2_iface);
 }

static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.Release(&This->IAudioSessionControl2_iface);
 }

static HRESULT WINAPI ChannelAudioVolume_GetChannelCount(

[PATCH v4 10/10] winepulse: Use mmdevapi's AudioSessionControl.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winepulse.drv/Makefile.in    |   1 +
 dlls/winepulse.drv/audiosession.c |   1 +
 dlls/winepulse.drv/mmdevdrv.c     | 261 +-----------------------------
 3 files changed, 10 insertions(+), 253 deletions(-)
 create mode 120000 dlls/winepulse.drv/audiosession.c

diff --git a/dlls/winepulse.drv/Makefile.in b/dlls/winepulse.drv/Makefile.in
index 7a78f4e854e..49da2fce7ff 100644
--- a/dlls/winepulse.drv/Makefile.in
+++ b/dlls/winepulse.drv/Makefile.in
@@ -5,5 +5,6 @@ UNIX_LIBS    = $(PULSE_LIBS) $(PTHREAD_LIBS) -lm
 UNIX_CFLAGS  = $(PULSE_CFLAGS)

C_SRCS = \
+	audiosession.c \
    mmdevdrv.c \
    pulse.c
diff --git a/dlls/winepulse.drv/audiosession.c b/dlls/winepulse.drv/audiosession.c
new file mode 120000
index 00000000000..27dc3661bf0
--- /dev/null
+++ b/dlls/winepulse.drv/audiosession.c
@@ -0,0 +1 @@
+../mmdevapi/audiosession.c
\ No newline at end of file
diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index e154a71c0b1..abcf3ecd60c 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -83,7 +83,7 @@ static CRITICAL_SECTION_DEBUG session_cs_debug = {
 };
 static CRITICAL_SECTION session_cs = { &session_cs_debug, -1, 0, 0, 0, 0 };

-static void lock_sessions(const BOOLEAN lock)
+void lock_sessions(const BOOLEAN lock)
 {
     lock ? EnterCriticalSection(&session_cs) : LeaveCriticalSection(&session_cs);
 }
@@ -119,10 +119,10 @@ BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
     return TRUE;
 }

-static const IAudioClient3Vtbl AudioClient3_Vtbl;
+const IAudioClient3Vtbl AudioClient3_Vtbl;
 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
 static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
+extern const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
 static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
 static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;
 static const IAudioClockVtbl AudioClock_Vtbl;
@@ -146,11 +146,6 @@ static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
     return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
 }

-static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
-{
-    return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
-}
-
 static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
 {
     return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface);
@@ -1333,7 +1328,7 @@ static HRESULT WINAPI AudioClient_InitializeSharedAudioStream(IAudioClient3 *ifa
     return E_NOTIMPL;
 }

-static const IAudioClient3Vtbl AudioClient3_Vtbl =
+const IAudioClient3Vtbl AudioClient3_Vtbl =
 {
     AudioClient_QueryInterface,
     AudioClient_AddRef,
@@ -1887,246 +1882,6 @@ static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
     return ret;
 }

-static HRESULT WINAPI AudioSessionControl_QueryInterface(
-        IAudioSessionControl2 *iface, REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if (!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if (IsEqualIID(riid, &IID_IUnknown) ||
-        IsEqualIID(riid, &IID_IAudioSessionControl) ||
-        IsEqualIID(riid, &IID_IAudioSessionControl2))
-        *ppv = iface;
-    if (*ppv) {
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedIncrement(&This->ref);
-    TRACE("(%p) Refcount now %lu\n", This, ref);
-    return ref;
-}
-
-static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedDecrement(&This->ref);
-    TRACE("(%p) Refcount now %lu\n", This, ref);
-    if (!ref) {
-        if (This->client) {
-            This->client->session_wrapper = NULL;
-            AudioClient_Release(&This->client->IAudioClient3_iface);
-        }
-        HeapFree(GetProcessHeap(), 0, This);
-    }
-    return ref;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
-        AudioSessionState *state)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ACImpl *client;
-
-    TRACE("(%p)->(%p)\n", This, state);
-
-    if (!state)
-        return NULL_PTR_ERR;
-
-    lock_sessions(TRUE);
-    if (list_empty(&This->session->clients)) {
-        *state = AudioSessionStateExpired;
-        goto out;
-    }
-    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry) {
-        struct is_started_params params;
-
-        if (!client->stream)
-            continue;
-
-        params.stream = client->stream;
-        pulse_call(is_started, &params);
-        if (params.result == S_OK) {
-            *state = AudioSessionStateActive;
-            goto out;
-        }
-    }
-    *state = AudioSessionStateInactive;
-
-out:
-    lock_sessions(FALSE);
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetDisplayName(
-        IAudioSessionControl2 *iface, WCHAR **name)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, name);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDisplayName(
-        IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetIconPath(
-        IAudioSessionControl2 *iface, WCHAR **path)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, path);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetIconPath(
-        IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
-        IAudioSessionControl2 *iface, GUID *group)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, group);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
-        IAudioSessionControl2 *iface, const GUID *group, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
-            debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetProcessId(
-        IAudioSessionControl2 *iface, DWORD *pid)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%p)\n", This, pid);
-
-    if (!pid)
-        return E_POINTER;
-
-    *pid = GetCurrentProcessId();
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
-        IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)\n", This);
-
-    return S_FALSE;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
-        IAudioSessionControl2 *iface, BOOL optout)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%d)\n", This, optout);
-
-    return S_OK;
-}
-
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
-{
-    AudioSessionControl_QueryInterface,
-    AudioSessionControl_AddRef,
-    AudioSessionControl_Release,
-    AudioSessionControl_GetState,
-    AudioSessionControl_GetDisplayName,
-    AudioSessionControl_SetDisplayName,
-    AudioSessionControl_GetIconPath,
-    AudioSessionControl_SetIconPath,
-    AudioSessionControl_GetGroupingParam,
-    AudioSessionControl_SetGroupingParam,
-    AudioSessionControl_RegisterAudioSessionNotification,
-    AudioSessionControl_UnregisterAudioSessionNotification,
-    AudioSessionControl_GetSessionIdentifier,
-    AudioSessionControl_GetSessionInstanceIdentifier,
-    AudioSessionControl_GetProcessId,
-    AudioSessionControl_IsSystemSoundsSession,
-    AudioSessionControl_SetDuckingPreference
-};
-
 static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
         ISimpleAudioVolume *iface, REFIID riid, void **ppv)
 {
@@ -2151,13 +1906,13 @@ static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
 static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.AddRef(&This->IAudioSessionControl2_iface);
 }

static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.Release(&This->IAudioSessionControl2_iface);
 }

static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
@@ -2274,13 +2029,13 @@ static HRESULT WINAPI ChannelAudioVolume_QueryInterface(
 static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.AddRef(&This->IAudioSessionControl2_iface);
 }

static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface)
 {
     AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
+    return AudioSessionControl2_Vtbl.Release(&This->IAudioSessionControl2_iface);
 }

static HRESULT WINAPI ChannelAudioVolume_GetChannelCount(

[Davide Beatrici (＠davidebeatrici)]

On Thu Apr 20 20:07:33 2023 +0000, Chip Davis wrote:
> > Time for a symlink.
>
> Or you could use `PARENTSRC` in `Makefile.in`. This is the usual way in
> Wine this sort of thing is handled.

Oh, excellent! It also takes care of adding the include path, right?