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qedit: Move GetSplitter up and rename it. 

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2020-04-23 14:45:41 -05:00 committed by Alexandre Julliard
parent 2bc334a0fd
commit 2ba32469f2
1 changed files with 119 additions and 110 deletions
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229
dlls/qedit/mediadet.c
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@ -99,6 +99,124 @@ static HRESULT get_filter_info(IMoniker *moniker, GUID *clsid, VARIANT *var)
return hr;
}
static HRESULT find_splitter(MediaDetImpl *detector)
{
IPin *source_pin, *splitter_pin;
IFileSourceFilter *file_source;
IEnumMoniker *enum_moniker;
IFilterMapper2 *mapper;
IBaseFilter *splitter;
IEnumPins *enum_pins;
LPOLESTR filename;
AM_MEDIA_TYPE mt;
IMoniker *mon;
GUID type[2];
VARIANT var;
HRESULT hr;
GUID clsid;
if (FAILED(hr = IBaseFilter_QueryInterface(detector->source,
&IID_IFileSourceFilter, (void **)&file_source)))
{
ERR("Failed to get file source interface.\n");
return hr;
}
hr = IFileSourceFilter_GetCurFile(file_source, &filename, &mt);
IFileSourceFilter_Release(file_source);
CoTaskMemFree(filename);
if (FAILED(hr))
{
ERR("Failed to get current file, hr %#x.\n", hr);
return hr;
}
type[0] = mt.majortype;
type[1] = mt.subtype;
FreeMediaType(&mt);
if (FAILED(hr = IBaseFilter_EnumPins(detector->source, &enum_pins)))
{
ERR("Failed to enumerate source pins, hr %#x.\n", hr);
return hr;
}
hr = IEnumPins_Next(enum_pins, 1, &source_pin, NULL);
IEnumPins_Release(enum_pins);
if (FAILED(hr))
{
ERR("Failed to get source pin, hr %#x.\n", hr);
return hr;
}
if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL,
CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (void **)&mapper)))
{
IPin_Release(source_pin);
return hr;
}
hr = IFilterMapper2_EnumMatchingFilters(mapper, &enum_moniker, 0, TRUE,
MERIT_UNLIKELY, FALSE, 1, type, NULL, NULL, FALSE, TRUE, 0, NULL, NULL, NULL);
IFilterMapper2_Release(mapper);
if (FAILED(hr))
{
IPin_Release(source_pin);
return hr;
}
hr = E_NOINTERFACE;
while (IEnumMoniker_Next(enum_moniker, 1, &mon, NULL) == S_OK)
{
hr = get_filter_info(mon, &clsid, &var);
IMoniker_Release(mon);
if (FAILED(hr))
continue;
hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void **)&splitter);
if (FAILED(hr))
{
VariantClear(&var);
continue;
}
hr = IGraphBuilder_AddFilter(detector->graph, splitter, V_BSTR(&var));
VariantClear(&var);
if (FAILED(hr))
{
IBaseFilter_Release(splitter);
continue;
}
hr = IBaseFilter_EnumPins(splitter, &enum_pins);
if (FAILED(hr))
{
IBaseFilter_Release(splitter);
continue;
}
hr = IEnumPins_Next(enum_pins, 1, &splitter_pin, NULL);
IEnumPins_Release(enum_pins);
if (FAILED(hr))
{
IBaseFilter_Release(splitter);
continue;
}
hr = IPin_Connect(source_pin, splitter_pin, NULL);
IPin_Release(splitter_pin);
if (SUCCEEDED(hr))
{
detector->splitter = splitter;
break;
}
IBaseFilter_Release(splitter);
}
IEnumMoniker_Release(enum_moniker);
IPin_Release(source_pin);
return hr;
}
/* MediaDet inner IUnknown */
static HRESULT WINAPI MediaDet_inner_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
{
@ -401,115 +519,6 @@ static HRESULT WINAPI MediaDet_get_Filename(IMediaDet* iface, BSTR *pVal)
return S_OK;
}
static HRESULT GetSplitter(MediaDetImpl *This)
{
IFileSourceFilter *file;
LPOLESTR name;
AM_MEDIA_TYPE mt;
GUID type[2];
IFilterMapper2 *map;
IEnumMoniker *filters;
IMoniker *mon;
VARIANT var;
GUID clsid;
IBaseFilter *splitter;
IEnumPins *pins;
IPin *source_pin, *splitter_pin;
HRESULT hr;
hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void **) &map);
if (FAILED(hr))
return hr;
hr = IBaseFilter_QueryInterface(This->source, &IID_IFileSourceFilter,
(void **) &file);
if (FAILED(hr))
{
IFilterMapper2_Release(map);
return hr;
}
hr = IFileSourceFilter_GetCurFile(file, &name, &mt);
IFileSourceFilter_Release(file);
CoTaskMemFree(name);
if (FAILED(hr))
{
IFilterMapper2_Release(map);
return hr;
}
type[0] = mt.majortype;
type[1] = mt.subtype;
CoTaskMemFree(mt.pbFormat);
hr = IFilterMapper2_EnumMatchingFilters(map, &filters, 0, TRUE,
MERIT_UNLIKELY, FALSE, 1, type,
NULL, NULL, FALSE, TRUE,
0, NULL, NULL, NULL);
IFilterMapper2_Release(map);
if (FAILED(hr))
return hr;
hr = E_NOINTERFACE;
while (IEnumMoniker_Next(filters, 1, &mon, NULL) == S_OK)
{
hr = get_filter_info(mon, &clsid, &var);
IMoniker_Release(mon);
if (FAILED(hr))
continue;
hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void **) &splitter);
if (FAILED(hr))
{
VariantClear(&var);
continue;
}
hr = IGraphBuilder_AddFilter(This->graph, splitter, V_BSTR(&var));
VariantClear(&var);
This->splitter = splitter;
if (FAILED(hr))
goto retry;
hr = IBaseFilter_EnumPins(This->source, &pins);
if (FAILED(hr))
goto retry;
IEnumPins_Next(pins, 1, &source_pin, NULL);
IEnumPins_Release(pins);
hr = IBaseFilter_EnumPins(splitter, &pins);
if (FAILED(hr))
{
IPin_Release(source_pin);
goto retry;
}
if (IEnumPins_Next(pins, 1, &splitter_pin, NULL) != S_OK)
{
IEnumPins_Release(pins);
IPin_Release(source_pin);
goto retry;
}
IEnumPins_Release(pins);
hr = IPin_Connect(source_pin, splitter_pin, NULL);
IPin_Release(source_pin);
IPin_Release(splitter_pin);
if (SUCCEEDED(hr))
break;
retry:
IBaseFilter_Release(splitter);
This->splitter = NULL;
}
IEnumMoniker_Release(filters);
if (FAILED(hr))
return hr;
return S_OK;
}
static HRESULT WINAPI MediaDet_put_Filename(IMediaDet* iface, BSTR newVal)
{
MediaDetImpl *This = impl_from_IMediaDet(iface);
@ -538,7 +547,7 @@ static HRESULT WINAPI MediaDet_put_Filename(IMediaDet* iface, BSTR newVal)
This->graph = gb;
This->source = bf;
hr = GetSplitter(This);
hr = find_splitter(This);
if (FAILED(hr))
return hr;