[PATCH v2 05/12] winealsa: Use create_stream's channel count in AudioClient's Initialize.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winealsa.drv/mmdevdrv.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index 43a44b0569d..6fa91685e9e 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -550,7 +550,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
     ACImpl *This = impl_from_IAudioClient3(iface);
     struct create_stream_params params;
     stream_handle stream;
-    unsigned int i;
+    unsigned int i, channel_count;
     WCHAR *name;

TRACE("(%p)->(%x, %lx, %s, %s, %p, %s)\n", This, mode, flags,
@@ -590,6 +590,8 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,

dump_fmt(fmt);

+    channel_count = fmt->nChannels;
+
     params.name = name = get_application_name();
     params.device = This->device_name;
     params.flow = This->dataflow;
@@ -598,7 +600,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
     params.duration = duration;
     params.period = period;
     params.fmt = fmt;
-    params.channel_count = NULL;
+    params.channel_count = &channel_count;
     params.stream = &stream;

ALSA_CALL(create_stream, &params);
@@ -610,17 +612,15 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         return params.result;
     }

-    This->channel_count = fmt->nChannels;
-    This->vols = HeapAlloc(GetProcessHeap(), 0, This->channel_count * sizeof(float));
+    This->vols = HeapAlloc(GetProcessHeap(), 0, channel_count * sizeof(float));
     if(!This->vols){
         params.result = E_OUTOFMEMORY;
         goto exit;
     }
-    for(i = 0; i < This->channel_count; ++i)
+    for(i = 0; i < channel_count; ++i)
         This->vols[i] = 1.f;

-    params.result = get_audio_session(sessionguid, This->parent, This->channel_count,
-                                      &This->session);
+    params.result = get_audio_session(sessionguid, This->parent, channel_count, &This->session);
     if(FAILED(params.result))
         goto exit;

@@ -633,6 +633,7 @@ exit:
         This->vols = NULL;
     }else{
         This->stream = stream;
+        This->channel_count = channel_count;
         set_stream_volumes(This);
     }