113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
/*
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* Graph builder
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*
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* Copyright 2020 Gijs Vermeulen
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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 "qdvd_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(qdvd);
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struct graph_builder
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{
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IDvdGraphBuilder IDvdGraphBuilder_iface;
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LONG refcount;
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};
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static struct graph_builder *impl_from_IDvdGraphBuilder(IDvdGraphBuilder *iface)
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{
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return CONTAINING_RECORD(iface, struct graph_builder, IDvdGraphBuilder_iface);
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}
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static ULONG WINAPI graph_builder_AddRef(IDvdGraphBuilder *iface)
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{
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struct graph_builder *builder = impl_from_IDvdGraphBuilder(iface);
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ULONG refcount = InterlockedIncrement(&builder->refcount);
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TRACE("%p increasing refcount to %u.\n", builder, refcount);
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return refcount;
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}
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static ULONG WINAPI graph_builder_Release(IDvdGraphBuilder *iface)
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{
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struct graph_builder *builder = impl_from_IDvdGraphBuilder(iface);
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ULONG refcount = InterlockedDecrement(&builder->refcount);
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TRACE("%p decreasing refcount to %u.\n", builder, refcount);
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if (!refcount)
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free(builder);
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return refcount;
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}
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static HRESULT WINAPI graph_builder_QueryInterface(IDvdGraphBuilder *iface, REFIID iid, void **out)
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{
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TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
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if (IsEqualGUID(iid, &IID_IDvdGraphBuilder) || IsEqualGUID(iid, &IID_IUnknown))
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*out = iface;
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else
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{
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*out = NULL;
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WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown *)*out);
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return S_OK;
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}
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static HRESULT WINAPI graph_builder_GetFiltergraph(IDvdGraphBuilder *iface, IGraphBuilder **graph)
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{
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FIXME("iface %p, graph %p, stub!\n", iface, graph);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI graph_builder_GetDvdInterface(IDvdGraphBuilder *iface, REFIID iid, void **out)
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{
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FIXME("iface %p, iid %s, out %p, stub!\n", iface, debugstr_guid(iid), out);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI graph_builder_RenderDvdVideoVolume(IDvdGraphBuilder *iface, const WCHAR *path, DWORD flags, AM_DVD_RENDERSTATUS *status)
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{
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FIXME("iface %p, path %s, flags %#x, status %p, stub!\n", iface, debugstr_w(path), flags, status);
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return E_NOTIMPL;
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}
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static const struct IDvdGraphBuilderVtbl graph_builder_vtbl =
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{
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graph_builder_QueryInterface,
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graph_builder_AddRef,
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graph_builder_Release,
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graph_builder_GetFiltergraph,
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graph_builder_GetDvdInterface,
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graph_builder_RenderDvdVideoVolume,
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};
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HRESULT graph_builder_create(IUnknown **out)
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{
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struct graph_builder *builder;
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if (!(builder = calloc(1, sizeof(*builder))))
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return E_OUTOFMEMORY;
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builder->IDvdGraphBuilder_iface.lpVtbl = &graph_builder_vtbl;
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builder->refcount = 1;
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TRACE("Created DVD graph builder %p.\n", builder);
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*out = (IUnknown *)&builder->IDvdGraphBuilder_iface;
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return S_OK;
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}
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