forked from Mirrors/wine-wine
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/*
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* File writer filter
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*
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* Copyright (C) 2020 Zebediah Figura
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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 "dshow.h"
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#include "qcap_main.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(qcap);
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struct file_writer
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{
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struct strmbase_filter filter;
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};
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static inline struct file_writer *impl_from_strmbase_filter(struct strmbase_filter *iface)
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{
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return CONTAINING_RECORD(iface, struct file_writer, filter);
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}
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static struct strmbase_pin *file_writer_get_pin(struct strmbase_filter *iface, unsigned int index)
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{
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return NULL;
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}
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static void file_writer_destroy(struct strmbase_filter *iface)
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{
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struct file_writer *filter = impl_from_strmbase_filter(iface);
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strmbase_filter_cleanup(&filter->filter);
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heap_free(filter);
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}
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static struct strmbase_filter_ops filter_ops =
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{
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.filter_get_pin = file_writer_get_pin,
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.filter_destroy = file_writer_destroy,
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};
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HRESULT file_writer_create(IUnknown *outer, IUnknown **out)
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{
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struct file_writer *object;
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if (!(object = heap_alloc_zero(sizeof(*object))))
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return E_OUTOFMEMORY;
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strmbase_filter_init(&object->filter, outer, &CLSID_FileWriter, &filter_ops);
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TRACE("Created file writer %p.\n", object);
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*out = &object->filter.IUnknown_inner;
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return S_OK;
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}
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