[PATCH 06/12] winecoreaudio: Move start to the unixlib.

[Huw Davies]

Signed-off-by: Huw Davies 
---
 dlls/winecoreaudio.drv/coreaudio.c | 20 +++++++++++++++
 dlls/winecoreaudio.drv/mmdevdrv.c  | 39 ++++++++++++------------------
 dlls/winecoreaudio.drv/unixlib.h   |  7 ++++++
 3 files changed, 43 insertions(+), 23 deletions(-)

diff --git a/dlls/winecoreaudio.drv/coreaudio.c b/dlls/winecoreaudio.drv/coreaudio.c
index 76febf1eb91..133ab3da124 100644
--- a/dlls/winecoreaudio.drv/coreaudio.c
+++ b/dlls/winecoreaudio.drv/coreaudio.c
@@ -1237,11 +1237,31 @@ static NTSTATUS get_current_padding(void *args)
     return STATUS_SUCCESS;
 }

+static NTSTATUS start(void *args)
+{
+    struct start_params *params = args;
+    struct coreaudio_stream *stream = params->stream;
+
+    OSSpinLockLock(&stream->lock);
+
+    if(stream->playing)
+        params->result = AUDCLNT_E_NOT_STOPPED;
+    else{
+        stream->playing = TRUE;
+        params->result = S_OK;
+    }
+
+    OSSpinLockUnlock(&stream->lock);
+
+    return STATUS_SUCCESS;
+}
+
 unixlib_entry_t __wine_unix_call_funcs[] =
 {
     get_endpoint_ids,
     create_stream,
     release_stream,
+    start,
     get_mix_format,
     is_format_supported,
     get_buffer_size,
diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index 5d140665a83..30858931338 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -996,38 +996,31 @@ void CALLBACK ca_period_cb(void *user, BOOLEAN timer)
 static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface)
 {
     ACImpl *This = impl_from_IAudioClient3(iface);
+    struct start_params params;

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

if(!This->stream)
         return AUDCLNT_E_NOT_INITIALIZED;

-    OSSpinLockLock(&This->stream->lock);
-
-    if(This->stream->playing){
-        OSSpinLockUnlock(&This->stream->lock);
-        return AUDCLNT_E_NOT_STOPPED;
-    }
-
-    if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event){
-        OSSpinLockUnlock(&This->stream->lock);
+    if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event)
         return AUDCLNT_E_EVENTHANDLE_NOT_SET;
-    }
-
-    if(This->event && !This->timer)
-        if(!CreateTimerQueueTimer(&This->timer, g_timer_q, ca_period_cb,
-                This, 0, This->period_ms, WT_EXECUTEINTIMERTHREAD)){
-            This->timer = NULL;
-            OSSpinLockUnlock(&This->stream->lock);
-            WARN("Unable to create timer: %u\n", GetLastError());
-            return E_OUTOFMEMORY;
-        }
-
-    This->stream->playing = TRUE;

-    OSSpinLockUnlock(&This->stream->lock);
+    params.stream = This->stream;
+    UNIX_CALL(start, &params);

-    return S_OK;
+    if(SUCCEEDED(params.result)){
+        if(This->event && !This->timer){
+            if(!CreateTimerQueueTimer(&This->timer, g_timer_q, ca_period_cb, This, 0,
+                                      This->period_ms, WT_EXECUTEINTIMERTHREAD)){
+                This->timer = NULL;
+                IAudioClient3_Stop(iface);
+                WARN("Unable to create timer: %u\n", GetLastError());
+                return E_OUTOFMEMORY;
+            }
+        }
+    }
+    return params.result;
 }

static HRESULT WINAPI AudioClient_Stop(IAudioClient3 *iface)
diff --git a/dlls/winecoreaudio.drv/unixlib.h b/dlls/winecoreaudio.drv/unixlib.h
index 072ffd233c3..b4e9e5bf950 100644
--- a/dlls/winecoreaudio.drv/unixlib.h
+++ b/dlls/winecoreaudio.drv/unixlib.h
@@ -75,6 +75,12 @@ struct release_stream_params
     HRESULT result;
 };

+struct start_params
+{
+    struct coreaudio_stream *stream;
+    HRESULT result;
+};
+
 struct get_mix_format_params
 {
     EDataFlow flow;
@@ -120,6 +126,7 @@ enum unix_funcs
     unix_get_endpoint_ids,
     unix_create_stream,
     unix_release_stream,
+    unix_start,
     unix_get_mix_format,
     unix_is_format_supported,
     unix_get_buffer_size,