quartz: Merge enumfilters.c into filtergraph.c.
Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura
Alexandre Julliard
parent
f371176eb7
commit
0ac31b8a62
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@ -7,7 +7,6 @@ C_SRCS = \
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avidec.c \
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avisplit.c \
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dsoundrender.c \
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enumfilters.c \
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enummedia.c \
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enummoniker.c \
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enumregfilters.c \
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@ -1,215 +0,0 @@
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/*
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* Implementation of IEnumFilters Interface
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*
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* Copyright 2004 Christian Costa
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "quartz_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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typedef struct IEnumFiltersImpl
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{
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IEnumFilters IEnumFilters_iface;
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LONG refCount;
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IGraphVersion * pVersionSource;
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LONG Version;
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IBaseFilter *** pppFilters;
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ULONG * pNumFilters;
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ULONG uIndex;
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} IEnumFiltersImpl;
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static const struct IEnumFiltersVtbl IEnumFiltersImpl_Vtbl;
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static inline IEnumFiltersImpl *impl_from_IEnumFilters(IEnumFilters *iface)
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{
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return CONTAINING_RECORD(iface, IEnumFiltersImpl, IEnumFilters_iface);
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}
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HRESULT IEnumFiltersImpl_Construct(IGraphVersion * pVersionSource, IBaseFilter *** pppFilters, ULONG * pNumFilters, IEnumFilters ** ppEnum)
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{
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/* Note: The incoming IBaseFilter interfaces are not AddRef'd here as in Windows,
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* they should have been previously AddRef'd. */
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IEnumFiltersImpl * pEnumFilters = CoTaskMemAlloc(sizeof(IEnumFiltersImpl));
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HRESULT hr;
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LONG currentVersion;
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TRACE("(%p, %p, %p)\n", pppFilters, pNumFilters, ppEnum);
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*ppEnum = NULL;
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if (!pEnumFilters)
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{
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return E_OUTOFMEMORY;
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}
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pEnumFilters->IEnumFilters_iface.lpVtbl = &IEnumFiltersImpl_Vtbl;
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pEnumFilters->refCount = 1;
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pEnumFilters->uIndex = 0;
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pEnumFilters->pNumFilters = pNumFilters;
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pEnumFilters->pppFilters = pppFilters;
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IGraphVersion_AddRef(pVersionSource);
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pEnumFilters->pVersionSource = pVersionSource;
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/* Store the current version of the graph */
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hr = IGraphVersion_QueryVersion(pVersionSource, ¤tVersion);
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pEnumFilters->Version = (hr==S_OK) ? currentVersion : 0;
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*ppEnum = &pEnumFilters->IEnumFilters_iface;
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return S_OK;
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}
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static HRESULT WINAPI IEnumFiltersImpl_QueryInterface(IEnumFilters * iface, REFIID riid, LPVOID * ppv)
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{
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TRACE("(%p)->(%s, %p)\n", iface, qzdebugstr_guid(riid), ppv);
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*ppv = NULL;
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if (IsEqualIID(riid, &IID_IUnknown))
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*ppv = iface;
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else if (IsEqualIID(riid, &IID_IEnumFilters))
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*ppv = iface;
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if (*ppv)
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{
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IUnknown_AddRef((IUnknown *)(*ppv));
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return S_OK;
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}
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FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IEnumFiltersImpl_AddRef(IEnumFilters * iface)
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{
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IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
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ULONG refCount = InterlockedIncrement(&This->refCount);
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TRACE("(%p)->()\n", iface);
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return refCount;
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}
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static ULONG WINAPI IEnumFiltersImpl_Release(IEnumFilters * iface)
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{
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IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
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ULONG refCount = InterlockedDecrement(&This->refCount);
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TRACE("(%p)->()\n", iface);
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if (!refCount)
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{
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IGraphVersion_Release(This->pVersionSource);
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CoTaskMemFree(This);
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return 0;
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}
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else
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return refCount;
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}
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static HRESULT WINAPI IEnumFiltersImpl_Next(IEnumFilters * iface, ULONG cFilters, IBaseFilter ** ppFilters, ULONG * pcFetched)
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{
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ULONG cFetched;
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ULONG i;
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LONG currentVersion;
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IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
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HRESULT hr;
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cFetched = min(*This->pNumFilters, This->uIndex + cFilters) - This->uIndex;
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TRACE("(%p)->(%u, %p, %p)\n", iface, cFilters, ppFilters, pcFetched);
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/* First of all check if the graph has changed */
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hr = IGraphVersion_QueryVersion(This->pVersionSource, ¤tVersion);
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if (hr==S_OK && This->Version != currentVersion)
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return VFW_E_ENUM_OUT_OF_SYNC;
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if (!ppFilters)
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return E_POINTER;
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for (i = 0; i < cFetched; i++)
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{
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ppFilters[i] = (*This->pppFilters)[This->uIndex + i];
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IBaseFilter_AddRef(ppFilters[i]);
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}
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This->uIndex += cFetched;
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if (pcFetched)
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*pcFetched = cFetched;
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if (cFetched != cFilters)
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return S_FALSE;
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return S_OK;
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}
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static HRESULT WINAPI IEnumFiltersImpl_Skip(IEnumFilters * iface, ULONG cFilters)
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{
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IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
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TRACE("(%p)->(%u)\n", iface, cFilters);
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if (This->uIndex + cFilters < *This->pNumFilters)
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{
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This->uIndex += cFilters;
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return S_OK;
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}
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return S_FALSE;
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}
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static HRESULT WINAPI IEnumFiltersImpl_Reset(IEnumFilters * iface)
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{
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IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
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HRESULT hr;
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LONG currentVersion;
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TRACE("(%p)->()\n", iface);
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This->uIndex = 0;
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hr = IGraphVersion_QueryVersion(This->pVersionSource, ¤tVersion);
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if (hr == S_OK)
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This->Version = currentVersion;
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return S_OK;
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}
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static HRESULT WINAPI IEnumFiltersImpl_Clone(IEnumFilters * iface, IEnumFilters ** ppEnum)
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{
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HRESULT hr;
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IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
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TRACE("(%p)->(%p)\n", iface, ppEnum);
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hr = IEnumFiltersImpl_Construct(This->pVersionSource, This->pppFilters, This->pNumFilters, ppEnum);
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if (FAILED(hr))
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return hr;
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return IEnumFilters_Skip(*ppEnum, This->uIndex);
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}
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static const IEnumFiltersVtbl IEnumFiltersImpl_Vtbl =
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{
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IEnumFiltersImpl_QueryInterface,
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IEnumFiltersImpl_AddRef,
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IEnumFiltersImpl_Release,
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IEnumFiltersImpl_Next,
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IEnumFiltersImpl_Skip,
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IEnumFiltersImpl_Reset,
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IEnumFiltersImpl_Clone
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};
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@ -36,6 +36,7 @@
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#include "strmif.h"
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#include "vfwmsgs.h"
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#include "evcode.h"
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#include "wine/heap.h"
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#include "wine/unicode.h"
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@ -206,6 +207,179 @@ typedef struct _IFilterGraphImpl {
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LONG version;
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} IFilterGraphImpl;
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struct enum_filters
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{
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IEnumFilters IEnumFilters_iface;
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LONG ref;
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IGraphVersion *version_source;
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LONG version;
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IBaseFilter ***filters;
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ULONG *count;
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ULONG index;
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};
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static HRESULT create_enum_filters(IGraphVersion *version_source,
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IBaseFilter ***filters, ULONG *count, IEnumFilters **out);
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static inline struct enum_filters *impl_from_IEnumFilters(IEnumFilters *iface)
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{
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return CONTAINING_RECORD(iface, struct enum_filters, IEnumFilters_iface);
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}
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static HRESULT WINAPI EnumFilters_QueryInterface(IEnumFilters *iface, REFIID iid, void **out)
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{
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struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
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TRACE("enum_filters %p, iid %s, out %p.\n", enum_filters, qzdebugstr_guid(iid), out);
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if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IEnumFilters))
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{
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IEnumFilters_AddRef(*out = iface);
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return S_OK;
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}
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WARN("%s not implemented, returning E_NOINTERFACE.\n", qzdebugstr_guid(iid));
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*out = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI EnumFilters_AddRef(IEnumFilters *iface)
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{
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struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
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ULONG ref = InterlockedIncrement(&enum_filters->ref);
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TRACE("%p increasing refcount to %u.\n", enum_filters, ref);
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return ref;
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}
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static ULONG WINAPI EnumFilters_Release(IEnumFilters *iface)
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{
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struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
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ULONG ref = InterlockedDecrement(&enum_filters->ref);
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TRACE("%p decreasing refcount to %u.\n", enum_filters, ref);
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if (!ref)
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{
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IGraphVersion_Release(enum_filters->version_source);
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heap_free(enum_filters);
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}
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return ref;
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}
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static HRESULT WINAPI EnumFilters_Next(IEnumFilters *iface, ULONG count,
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IBaseFilter **filters, ULONG *fetched)
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{
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struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
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unsigned int i, cFetched;
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LONG version;
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HRESULT hr;
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TRACE("enum_filters %p, count %u, filters %p, fetched %p.\n",
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enum_filters, count, filters, fetched);
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cFetched = min(*enum_filters->count, enum_filters->index + count) - enum_filters->index;
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hr = IGraphVersion_QueryVersion(enum_filters->version_source, &version);
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if (hr == S_OK && enum_filters->version != version)
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return VFW_E_ENUM_OUT_OF_SYNC;
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if (!filters)
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return E_POINTER;
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for (i = 0; i < cFetched; i++)
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{
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filters[i] = (*enum_filters->filters)[enum_filters->index + i];
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IBaseFilter_AddRef(filters[i]);
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}
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enum_filters->index += cFetched;
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if (fetched)
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*fetched = cFetched;
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if (cFetched != count)
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return S_FALSE;
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return S_OK;
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}
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static HRESULT WINAPI EnumFilters_Skip(IEnumFilters *iface, ULONG count)
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{
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struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
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TRACE("enum_filters %p, count %u.\n", enum_filters, count);
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if (enum_filters->index + count < *enum_filters->count)
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{
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enum_filters->index += count;
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return S_OK;
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}
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return S_FALSE;
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}
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static HRESULT WINAPI EnumFilters_Reset(IEnumFilters *iface)
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{
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struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
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LONG version;
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HRESULT hr;
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TRACE("enum_filters %p.\n", enum_filters);
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enum_filters->index = 0;
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hr = IGraphVersion_QueryVersion(enum_filters->version_source, &version);
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if (hr == S_OK)
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enum_filters->version = version;
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return S_OK;
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}
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static HRESULT WINAPI EnumFilters_Clone(IEnumFilters *iface, IEnumFilters **out)
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{
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struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
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HRESULT hr;
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TRACE("enum_filters %p, out %p.\n", enum_filters, out);
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hr = create_enum_filters(enum_filters->version_source, enum_filters->filters, enum_filters->count, out);
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if (FAILED(hr))
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return hr;
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return IEnumFilters_Skip(*out, enum_filters->index);
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}
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static const IEnumFiltersVtbl EnumFilters_vtbl =
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{
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EnumFilters_QueryInterface,
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EnumFilters_AddRef,
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EnumFilters_Release,
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EnumFilters_Next,
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EnumFilters_Skip,
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EnumFilters_Reset,
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EnumFilters_Clone,
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};
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static HRESULT create_enum_filters(IGraphVersion *version_source,
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IBaseFilter ***filters, ULONG *count, IEnumFilters **out)
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{
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struct enum_filters *enum_filters;
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LONG version;
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HRESULT hr;
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if (!(enum_filters = heap_alloc(sizeof(*enum_filters))))
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return E_OUTOFMEMORY;
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enum_filters->IEnumFilters_iface.lpVtbl = &EnumFilters_vtbl;
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enum_filters->ref = 1;
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enum_filters->index = 0;
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enum_filters->filters = filters;
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enum_filters->count = count;
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IGraphVersion_AddRef(enum_filters->version_source = version_source);
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hr = IGraphVersion_QueryVersion(version_source, &version);
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enum_filters->version = (hr == S_OK) ? version : 0;
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*out = &enum_filters->IEnumFilters_iface;
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return S_OK;
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}
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static inline IFilterGraphImpl *impl_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, IFilterGraphImpl, IUnknown_inner);
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@ -558,13 +732,13 @@ static HRESULT WINAPI FilterGraph2_RemoveFilter(IFilterGraph2 *iface, IBaseFilte
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return hr; /* FIXME: check this error code */
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}
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static HRESULT WINAPI FilterGraph2_EnumFilters(IFilterGraph2 *iface, IEnumFilters **ppEnum)
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static HRESULT WINAPI FilterGraph2_EnumFilters(IFilterGraph2 *iface, IEnumFilters **out)
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{
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IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
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IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
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TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
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TRACE("graph %p, out %p.\n", graph, out);
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return IEnumFiltersImpl_Construct(&This->IGraphVersion_iface, &This->ppFiltersInGraph, &This->nFilters, ppEnum);
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return create_enum_filters(&graph->IGraphVersion_iface, &graph->ppFiltersInGraph, &graph->nFilters, out);
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}
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static HRESULT WINAPI FilterGraph2_FindFilterByName(IFilterGraph2 *iface,
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@ -61,7 +61,6 @@ HRESULT VMR9Impl_create(IUnknown *pUnkOuter, LPVOID *ppv) DECLSPEC_HIDDEN;
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HRESULT EnumMonikerImpl_Create(IMoniker ** ppMoniker, ULONG nMonikerCount, IEnumMoniker ** ppEnum) DECLSPEC_HIDDEN;
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HRESULT IEnumRegFiltersImpl_Construct(REGFILTER * pInRegFilters, const ULONG size, IEnumRegFilters ** ppEnum) DECLSPEC_HIDDEN;
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HRESULT IEnumFiltersImpl_Construct(IGraphVersion * pVersionSource, IBaseFilter *** pppFilters, ULONG * pNumFilters, IEnumFilters ** ppEnum) DECLSPEC_HIDDEN;
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extern const char * qzdebugstr_guid(const GUID * id) DECLSPEC_HIDDEN;
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extern void video_unregister_windowclass(void) DECLSPEC_HIDDEN;
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