[PATCH v4 5/9] qedit: Store the filename for retrieval instead of querying the filter.

[Gabriel Ivăncescu]

Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
---
 dlls/qedit/mediadet.c       | 30 ++++++++++++++----------------
 dlls/qedit/tests/mediadet.c |  4 ++--
 2 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/dlls/qedit/mediadet.c b/dlls/qedit/mediadet.c
index 56ecc2f..b134a03 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;
 }
@@ -522,9 +525,6 @@ 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);
 
@@ -534,21 +534,10 @@ 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;
 
@@ -560,6 +549,7 @@ 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));
@@ -575,14 +565,22 @@ 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 067adf1..f9aa3b3 100644
--- a/dlls/qedit/tests/mediadet.c
+++ b/dlls/qedit/tests/mediadet.c
@@ -643,7 +643,7 @@ static void test_mediadet(void)
 
     filename = NULL;
     hr = IMediaDet_get_Filename(pM, &filename);
-    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(!filename, "Got filename %s.\n", debugstr_w(filename));
     SysFreeString(filename);
 
@@ -659,7 +659,7 @@ static void test_mediadet(void)
     filename = NULL;
     hr = IMediaDet_get_Filename(pM, &filename);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
-    todo_wine ok(!filename, "Got filename %s.\n", debugstr_w(filename));
+    ok(!filename, "Got filename %s.\n", debugstr_w(filename));
     SysFreeString(filename);
 
     /* It still looks for a downstream source and splits it into video+audio in this case. */
-- 
2.21.0