139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
/*
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* WM ASF reader
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*
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* Copyright 2020 Jactry Zeng for CodeWeavers
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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 "qasf_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(qasf);
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struct asf_reader
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{
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struct strmbase_filter filter;
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IFileSourceFilter IFileSourceFilter_iface;
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};
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static inline struct asf_reader *impl_reader_from_strmbase_filter(struct strmbase_filter *iface)
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{
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return CONTAINING_RECORD(iface, struct asf_reader, filter);
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}
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static struct strmbase_pin *asf_reader_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 asf_reader_destroy(struct strmbase_filter *iface)
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{
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struct asf_reader *filter = impl_reader_from_strmbase_filter(iface);
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strmbase_filter_cleanup(&filter->filter);
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free(filter);
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}
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static HRESULT asf_reader_query_interface(struct strmbase_filter *iface, REFIID iid, void **out)
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{
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struct asf_reader *filter = impl_reader_from_strmbase_filter(iface);
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if (IsEqualGUID(iid, &IID_IFileSourceFilter))
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{
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*out = &filter->IFileSourceFilter_iface;
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IUnknown_AddRef((IUnknown *)*out);
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return S_OK;
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}
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return E_NOINTERFACE;
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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 = asf_reader_get_pin,
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.filter_destroy = asf_reader_destroy,
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.filter_query_interface = asf_reader_query_interface,
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};
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static inline struct asf_reader *impl_from_IFileSourceFilter(IFileSourceFilter *iface)
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{
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return CONTAINING_RECORD(iface, struct asf_reader, IFileSourceFilter_iface);
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}
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static HRESULT WINAPI filesourcefilter_QueryInterface(IFileSourceFilter *iface, REFIID iid, void **out)
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{
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struct asf_reader *filter = impl_from_IFileSourceFilter(iface);
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return IBaseFilter_QueryInterface(&filter->filter.IBaseFilter_iface, iid, out);
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}
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static ULONG WINAPI filesourcefilter_AddRef(IFileSourceFilter *iface)
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{
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struct asf_reader *filter = impl_from_IFileSourceFilter(iface);
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return IBaseFilter_AddRef(&filter->filter.IBaseFilter_iface);
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}
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static ULONG WINAPI filesourcefilter_Release(IFileSourceFilter *iface)
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{
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struct asf_reader *filter = impl_from_IFileSourceFilter(iface);
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return IBaseFilter_Release(&filter->filter.IBaseFilter_iface);
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}
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static HRESULT WINAPI filesourcefilter_Load(IFileSourceFilter *iface, LPCOLESTR filename, const AM_MEDIA_TYPE *type)
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{
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struct asf_reader *filter = impl_from_IFileSourceFilter(iface);
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FIXME("filter %p, filename %s, type %p, stub!\n", filter, debugstr_w(filename), type);
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strmbase_dump_media_type(type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI filesourcefilter_GetCurFile(IFileSourceFilter *iface, LPOLESTR *filename, AM_MEDIA_TYPE *type)
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{
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struct asf_reader *filter = impl_from_IFileSourceFilter(iface);
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FIXME("filter %p, filename %p, type %p, stub!\n", filter, filename, type);
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return E_NOTIMPL;
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}
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static const IFileSourceFilterVtbl filesourcefilter_vtbl =
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{
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filesourcefilter_QueryInterface,
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filesourcefilter_AddRef,
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filesourcefilter_Release,
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filesourcefilter_Load,
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filesourcefilter_GetCurFile,
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};
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HRESULT asf_reader_create(IUnknown *outer, IUnknown **out)
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{
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struct asf_reader *object;
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if (!(object = calloc(1, sizeof(*object))))
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return E_OUTOFMEMORY;
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strmbase_filter_init(&object->filter, outer, &CLSID_WMAsfReader, &filter_ops);
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object->IFileSourceFilter_iface.lpVtbl = &filesourcefilter_vtbl;
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TRACE("Created WM ASF reader %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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