[PATCH v3 09/13] qedit: Store the filename for retrieval instead of querying the filter.

[Gabriel Ivăncescu]

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/qedit/mediadet.c       | 30 ++++++++++++++----------------
 dlls/qedit/tests/mediadet.c |  2 --
 2 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/dlls/qedit/mediadet.c b/dlls/qedit/mediadet.c
index 0f9bdee..aa9d5ee 100644
--- a/dlls/qedit/mediadet.c
+++ b/dlls/qedit/mediadet.c
@@ -41,6 +41,7 @@ typedef struct MediaDetImpl {
     IGraphBuilder *graph;
     IBaseFilter *source;
     IBaseFilter *splitter;
+    WCHAR *filename;
     LONG num_streams;
     LONG cur_stream;
     IPin *cur_pin;
@@ -66,6 +67,8 @@ static void MD_cleanup(MediaDetImpl *This)
     This->splitter = NULL;
     if (This->graph) IGraphBuilder_Release(This->graph);
     This->graph = NULL;
+    if (This->filename) free(This->filename);
+    This->filename = NULL;
     This->num_streams = -1;
     This->cur_stream = 0;
 }
@@ -524,9 +527,6 @@ static HRESULT WINAPI MediaDet_get_StreamLength(IMediaDet* iface, double *pVal)
 static HRESULT WINAPI MediaDet_get_Filename(IMediaDet* iface, BSTR *pVal)
 {
     MediaDetImpl *This = impl_from_IMediaDet(iface);
-    IFileSourceFilter *file;
-    LPOLESTR name;
-    HRESULT hr;

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

@@ -536,21 +536,10 @@ static HRESULT WINAPI MediaDet_get_Filename(IMediaDet* iface, BSTR *pVal)
     *pVal = NULL;
     /* MSDN says it should return E_FAIL if no file is open, but tests
        show otherwise.  */
-    if (!This->source)
+    if (!This->filename)
         return S_OK;

-    hr = IBaseFilter_QueryInterface(This->source, &IID_IFileSourceFilter,
-                                    (void **) &file);
-    if (FAILED(hr))
-        return hr;
-
-    hr = IFileSourceFilter_GetCurFile(file, &name, NULL);
-    IFileSourceFilter_Release(file);
-    if (FAILED(hr))
-        return hr;
-
-    *pVal = SysAllocString(name);
-    CoTaskMemFree(name);
+    *pVal = SysAllocString(This->filename);
     if (!*pVal)
         return E_OUTOFMEMORY;

@@ -562,6 +551,7 @@ static HRESULT WINAPI MediaDet_put_Filename(IMediaDet* iface, BSTR newVal)
     MediaDetImpl *This = impl_from_IMediaDet(iface);
     IGraphBuilder *gb;
     IBaseFilter *bf;
+    WCHAR *filename;
     HRESULT hr;

TRACE("(%p)->(%s)\n", This, debugstr_w(newVal));
@@ -577,14 +567,22 @@ static HRESULT WINAPI MediaDet_put_Filename(IMediaDet* iface, BSTR newVal)
     if (FAILED(hr))
         return hr;

+    if (!(filename = wcsdup(newVal)))
+    {
+        IGraphBuilder_Release(gb);
+        return E_OUTOFMEMORY;
+    }
+
     if (FAILED(hr = IGraphBuilder_AddSourceFilter(gb, newVal, L"Source", &bf)))
     {
+        free(filename);
         IGraphBuilder_Release(gb);
         return hr;
     }

This->graph = gb;
     This->source = bf;
+    This->filename = filename;
     hr = get_splitter(This);
     if (FAILED(hr))
         return hr;
diff --git a/dlls/qedit/tests/mediadet.c b/dlls/qedit/tests/mediadet.c
index 1fa2bb6..cb2477b 100644
--- a/dlls/qedit/tests/mediadet.c
+++ b/dlls/qedit/tests/mediadet.c
@@ -1125,7 +1125,6 @@ static void test_mediadet(void)

filename = NULL;
     hr = IMediaDet_get_Filename(pM, &filename);
-todo_wine
     ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
     ok(!filename, "Expected NULL filename, got %s.\n", debugstr_w(filename));
     SysFreeString(filename);
@@ -1142,7 +1141,6 @@ todo_wine
     filename = NULL;
     hr = IMediaDet_get_Filename(pM, &filename);
     ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
-todo_wine
     ok(!filename, "Expected NULL filename, got %s.\n", debugstr_w(filename));
     SysFreeString(filename);