[PATCH v4 6/9] qedit: Retrieve the Pin media type using a helper function.

[Gabriel Ivăncescu]

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/qedit/mediadet.c | 42 +++++++++++++++++++++++-------------------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff --git a/dlls/qedit/mediadet.c b/dlls/qedit/mediadet.c
index b134a03..d1e8b71 100644
--- a/dlls/qedit/mediadet.c
+++ b/dlls/qedit/mediadet.c
@@ -73,6 +73,28 @@ static void MD_cleanup(MediaDetImpl *This)
     This->cur_stream = 0;
 }

+static HRESULT get_pin_media_type(IPin *pin, AM_MEDIA_TYPE *out)
+{
+    IEnumMediaTypes *types;
+    AM_MEDIA_TYPE *pmt;
+    HRESULT hr;
+
+    hr = IPin_EnumMediaTypes(pin, &types);
+    if (SUCCEEDED(hr))
+    {
+        hr = IEnumMediaTypes_Next(types, 1, &pmt, NULL) == S_OK ? S_OK : E_NOINTERFACE;
+        IEnumMediaTypes_Release(types);
+    }
+
+    if (SUCCEEDED(hr))
+    {
+        *out = *pmt;
+        CoTaskMemFree(pmt);
+    }
+
+    return hr;
+}
+
 /* From quartz, 2008/04/07 */
 static HRESULT get_filter_info(IMoniker *moniker, GUID *clsid, VARIANT *var)
 {
@@ -612,9 +634,6 @@ static HRESULT WINAPI MediaDet_get_StreamMediaType(IMediaDet* iface,
                                                    AM_MEDIA_TYPE *pVal)
 {
     MediaDetImpl *This = impl_from_IMediaDet(iface);
-    IEnumMediaTypes *types;
-    AM_MEDIA_TYPE *pmt;
-    HRESULT hr;

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

@@ -624,22 +643,7 @@ static HRESULT WINAPI MediaDet_get_StreamMediaType(IMediaDet* iface,
     if (!This->cur_pin)
         return E_INVALIDARG;

-    hr = IPin_EnumMediaTypes(This->cur_pin, &types);
-    if (SUCCEEDED(hr))
-    {
-        hr = (IEnumMediaTypes_Next(types, 1, &pmt, NULL) == S_OK
-              ? S_OK
-              : E_NOINTERFACE);
-        IEnumMediaTypes_Release(types);
-    }
-
-    if (SUCCEEDED(hr))
-    {
-        *pVal = *pmt;
-        CoTaskMemFree(pmt);
-    }
-
-    return hr;
+    return get_pin_media_type(This->cur_pin, pVal);
 }

static HRESULT WINAPI MediaDet_GetSampleGrabber(IMediaDet* iface,