[PATCH 10/12] winealsa: Move get_audio_session into mmdevapi.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winealsa.drv/mmdevdrv.c | 39 ++----------------------------------
 1 file changed, 2 insertions(+), 37 deletions(-)

diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index a24a91fefce..49d649bc537 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -61,7 +61,6 @@ static CRITICAL_SECTION_DEBUG g_sessions_lock_debug =
       0, 0, { (DWORD_PTR)(__FILE__ ": g_sessions_lock") }
 };
 static CRITICAL_SECTION g_sessions_lock = { &g_sessions_lock_debug, -1, 0, 0, 0, 0 };
-extern struct list sessions = LIST_INIT(sessions);

static WCHAR drv_key_devicesW[256];
 static const WCHAR guidW[] = {'g','u','i','d',0};
@@ -375,44 +374,10 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient
     return S_OK;
 }

-extern void session_init_vols(AudioSession *session, UINT channels);
-
-extern AudioSession *create_session(const GUID *guid, IMMDevice *device,
-        UINT num_channels);
-
 /* if channels == 0, then this will return or create a session with
  * matching dataflow and GUID. otherwise, channels must also match */
-HRESULT get_audio_session(const GUID *sessionguid,
-        IMMDevice *device, UINT channels, AudioSession **out)
-{
-    AudioSession *session;
-
-    if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){
-        *out = create_session(&GUID_NULL, device, channels);
-        if(!*out)
-            return E_OUTOFMEMORY;
-
-        return S_OK;
-    }
-
-    *out = NULL;
-    LIST_FOR_EACH_ENTRY(session, &sessions, AudioSession, entry){
-        if(session->device == device &&
-                IsEqualGUID(sessionguid, &session->guid)){
-            session_init_vols(session, channels);
-            *out = session;
-            break;
-        }
-    }
-
-    if(!*out){
-        *out = create_session(sessionguid, device, channels);
-        if(!*out)
-            return E_OUTOFMEMORY;
-    }
-
-    return S_OK;
-}
+extern HRESULT get_audio_session(const GUID *sessionguid,
+        IMMDevice *device, UINT channels, AudioSession **out);

HRESULT WINAPI AUDDRV_GetAudioSessionWrapper(const GUID *guid, IMMDevice *device,
                                              AudioSessionWrapper **out)