Zebediah Figura : strmbase: Implement CBaseFilter::FindPin().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5b9ae5ad8dbdf70080a6c85939d9dc2d852f4fb7
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=5b9ae5ad8dbdf70080a6c8593...

Author: Zebediah Figura 
Date:   Tue Jul  3 23:56:51 2018 +0200

strmbase: Implement CBaseFilter::FindPin().

Signed-off-by: Zebediah Figura 
Signed-off-by: Alexandre Julliard

---

dlls/strmbase/filter.c  | 31 +++++++++++++++++++++++++++++++
 include/wine/strmbase.h |  1 +
 2 files changed, 32 insertions(+)

diff --git a/dlls/strmbase/filter.c b/dlls/strmbase/filter.c
index f1b2d49..7d33f80 100644
--- a/dlls/strmbase/filter.c
+++ b/dlls/strmbase/filter.c
@@ -141,6 +141,37 @@ HRESULT WINAPI BaseFilterImpl_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
     return EnumPins_Construct(This, This->pFuncsTable->pfnGetPin, This->pFuncsTable->pfnGetPinCount, BaseFilterImpl_GetPinVersion, ppEnum);
 }

+HRESULT WINAPI BaseFilterImpl_FindPin(IBaseFilter *iface, const WCHAR *id, IPin **ret)
+{
+    BaseFilter *This = impl_from_IBaseFilter(iface);
+    PIN_INFO info;
+    HRESULT hr;
+    IPin *pin;
+    int i;
+
+    TRACE("(%p)->(%s, %p)\n", This, debugstr_w(id), ret);
+
+    for (i = 0; i < This->pFuncsTable->pfnGetPinCount(This); ++i)
+    {
+        pin = This->pFuncsTable->pfnGetPin(This, i);
+        hr = IPin_QueryPinInfo(pin, &info);
+        if (FAILED(hr))
+        {
+            IPin_Release(pin);
+            return hr;
+        }
+
+        if (!strcmpW(id, info.achName))
+        {
+            *ret = pin;
+            return S_OK;
+        }
+
+        IPin_Release(pin);
+    }
+
+    return VFW_E_NOT_FOUND;
+}

HRESULT WINAPI BaseFilterImpl_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
 {
diff --git a/include/wine/strmbase.h b/include/wine/strmbase.h
index abe92ae..b07dfa2 100644
--- a/include/wine/strmbase.h
+++ b/include/wine/strmbase.h
@@ -190,6 +190,7 @@ HRESULT WINAPI BaseFilterImpl_GetState(IBaseFilter * iface, DWORD dwMilliSecsTim
 HRESULT WINAPI BaseFilterImpl_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock);
 HRESULT WINAPI BaseFilterImpl_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock);
 HRESULT WINAPI BaseFilterImpl_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum);
+HRESULT WINAPI BaseFilterImpl_FindPin(IBaseFilter *iface, const WCHAR *id, IPin **pin);
 HRESULT WINAPI BaseFilterImpl_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo);
 HRESULT WINAPI BaseFilterImpl_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName );
 HRESULT WINAPI BaseFilterImpl_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo);