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qedit: Simplify/fix the creation of the IEnumMediaTypes.
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parent
2d3edce0f8
commit
f34efaab98
1 changed files with 21 additions and 20 deletions
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@ -37,7 +37,7 @@ static const WCHAR vendor_name[] = { 'W', 'i', 'n', 'e', 0 };
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static const WCHAR pin_in_name[] = { 'I', 'n', 0 };
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static const WCHAR pin_out_name[] = { 'O', 'u', 't', 0 };
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static IEnumMediaTypes *mediaenum_create(const AM_MEDIA_TYPE *mtype);
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static IEnumMediaTypes *mediaenum_create(const AM_MEDIA_TYPE *mtype, BOOL past);
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/* Single media type enumerator */
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typedef struct _ME_Impl {
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@ -151,10 +151,9 @@ static HRESULT WINAPI Single_IEnumMediaTypes_Clone(IEnumMediaTypes *iface, IEnum
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TRACE("(%p)->(%p)\n", This, me);
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if (!me)
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return E_POINTER;
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*me = mediaenum_create(&This->mtype);
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*me = mediaenum_create(&This->mtype, This->past);
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if (!*me)
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return E_OUTOFMEMORY;
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((ME_Impl *)*me)->past = This->past;
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return S_OK;
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}
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@ -172,27 +171,29 @@ static const IEnumMediaTypesVtbl IEnumMediaTypes_VTable =
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Single_IEnumMediaTypes_Clone,
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};
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static IEnumMediaTypes *mediaenum_create(const AM_MEDIA_TYPE *mtype)
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static IEnumMediaTypes *mediaenum_create(const AM_MEDIA_TYPE *mtype, BOOL past)
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{
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ME_Impl *obj = CoTaskMemAlloc(sizeof(ME_Impl));
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if (obj) {
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ZeroMemory(obj, sizeof(ME_Impl));
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obj->IEnumMediaTypes_iface.lpVtbl = &IEnumMediaTypes_VTable;
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obj->refCount = 1;
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obj->past = FALSE;
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if (mtype) {
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obj->mtype = *mtype;
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obj->mtype.pUnk = NULL;
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if (mtype->cbFormat) {
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obj->mtype.pbFormat = CoTaskMemAlloc(mtype->cbFormat);
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CopyMemory(obj->mtype.pbFormat, mtype->pbFormat, mtype->cbFormat);
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}
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else
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obj->mtype.pbFormat = NULL;
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if (!obj)
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return NULL;
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ZeroMemory(obj, sizeof(*obj));
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obj->IEnumMediaTypes_iface.lpVtbl = &IEnumMediaTypes_VTable;
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obj->refCount = 1;
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obj->past = past;
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if (mtype) {
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obj->mtype = *mtype;
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obj->mtype.pUnk = NULL;
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if (mtype->cbFormat) {
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obj->mtype.pbFormat = CoTaskMemAlloc(mtype->cbFormat);
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CopyMemory(obj->mtype.pbFormat, mtype->pbFormat, mtype->cbFormat);
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}
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else
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obj->mtype.majortype = GUID_NULL;
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obj->mtype.pbFormat = NULL;
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}
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else
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obj->mtype.majortype = GUID_NULL;
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return &obj->IEnumMediaTypes_iface;
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}
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@ -1095,7 +1096,7 @@ SampleGrabber_IPin_EnumMediaTypes(IPin *iface, IEnumMediaTypes **mtypes)
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TRACE("(%p)->(%p)\n", This, mtypes);
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if (!mtypes)
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return E_POINTER;
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*mtypes = mediaenum_create(This->sg->pin_in.pair ? &This->sg->mtype : NULL);
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*mtypes = mediaenum_create(This->sg->pin_in.pair ? &This->sg->mtype : NULL, FALSE);
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return *mtypes ? S_OK : E_OUTOFMEMORY;
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}
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