399 lines
12 KiB
C
399 lines
12 KiB
C
/*
|
|
* DMO wrapper filter
|
|
*
|
|
* Copyright (C) 2019 Zebediah Figura
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "qasf_private.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(qasf);
|
|
|
|
struct dmo_wrapper_source
|
|
{
|
|
struct strmbase_source pin;
|
|
};
|
|
|
|
struct dmo_wrapper
|
|
{
|
|
struct strmbase_filter filter;
|
|
IDMOWrapperFilter IDMOWrapperFilter_iface;
|
|
|
|
IUnknown *dmo;
|
|
|
|
DWORD sink_count, source_count;
|
|
struct strmbase_sink *sinks;
|
|
struct dmo_wrapper_source *sources;
|
|
};
|
|
|
|
static inline struct dmo_wrapper *impl_from_strmbase_filter(struct strmbase_filter *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct dmo_wrapper, filter);
|
|
}
|
|
|
|
static inline struct strmbase_sink *impl_sink_from_strmbase_pin(struct strmbase_pin *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct strmbase_sink, pin);
|
|
}
|
|
|
|
static HRESULT dmo_wrapper_sink_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
|
|
{
|
|
struct strmbase_sink *sink = impl_sink_from_strmbase_pin(iface);
|
|
|
|
if (IsEqualGUID(iid, &IID_IMemInputPin))
|
|
*out = &sink->IMemInputPin_iface;
|
|
else
|
|
return E_NOINTERFACE;
|
|
|
|
IUnknown_AddRef((IUnknown *)*out);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT dmo_wrapper_sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface->filter);
|
|
IMediaObject *dmo;
|
|
HRESULT hr;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
hr = IMediaObject_SetInputType(dmo, impl_sink_from_strmbase_pin(iface) - filter->sinks,
|
|
(const DMO_MEDIA_TYPE *)mt, DMO_SET_TYPEF_TEST_ONLY);
|
|
|
|
IMediaObject_Release(dmo);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT dmo_wrapper_sink_get_media_type(struct strmbase_pin *iface, unsigned int index, AM_MEDIA_TYPE *mt)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface->filter);
|
|
IMediaObject *dmo;
|
|
HRESULT hr;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
hr = IMediaObject_GetInputType(dmo, impl_sink_from_strmbase_pin(iface) - filter->sinks,
|
|
index, (DMO_MEDIA_TYPE *)mt);
|
|
|
|
IMediaObject_Release(dmo);
|
|
|
|
return hr == S_OK ? S_OK : VFW_S_NO_MORE_ITEMS;
|
|
}
|
|
|
|
static HRESULT dmo_wrapper_sink_connect(struct strmbase_sink *iface, IPin *peer, const AM_MEDIA_TYPE *mt)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface->pin.filter);
|
|
IMediaObject *dmo;
|
|
HRESULT hr;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
hr = IMediaObject_SetInputType(dmo, iface - filter->sinks, (const DMO_MEDIA_TYPE *)mt, 0);
|
|
|
|
IMediaObject_Release(dmo);
|
|
return hr;
|
|
}
|
|
|
|
static void dmo_wrapper_sink_disconnect(struct strmbase_sink *iface)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface->pin.filter);
|
|
IMediaObject *dmo;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
IMediaObject_SetInputType(dmo, iface - filter->sinks, NULL, DMO_SET_TYPEF_CLEAR);
|
|
|
|
IMediaObject_Release(dmo);
|
|
}
|
|
|
|
static const struct strmbase_sink_ops sink_ops =
|
|
{
|
|
.base.pin_query_interface = dmo_wrapper_sink_query_interface,
|
|
.base.pin_query_accept = dmo_wrapper_sink_query_accept,
|
|
.base.pin_get_media_type = dmo_wrapper_sink_get_media_type,
|
|
.sink_connect = dmo_wrapper_sink_connect,
|
|
.sink_disconnect = dmo_wrapper_sink_disconnect,
|
|
};
|
|
|
|
static inline struct dmo_wrapper_source *impl_source_from_strmbase_pin(struct strmbase_pin *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct dmo_wrapper_source, pin.pin);
|
|
}
|
|
|
|
static HRESULT dmo_wrapper_source_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface->filter);
|
|
IMediaObject *dmo;
|
|
HRESULT hr;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
hr = IMediaObject_SetOutputType(dmo, impl_source_from_strmbase_pin(iface) - filter->sources,
|
|
(const DMO_MEDIA_TYPE *)mt, DMO_SET_TYPEF_TEST_ONLY);
|
|
|
|
IMediaObject_Release(dmo);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT dmo_wrapper_source_get_media_type(struct strmbase_pin *iface, unsigned int index, AM_MEDIA_TYPE *mt)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface->filter);
|
|
IMediaObject *dmo;
|
|
HRESULT hr;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
hr = IMediaObject_GetOutputType(dmo, impl_source_from_strmbase_pin(iface) - filter->sources,
|
|
index, (DMO_MEDIA_TYPE *)mt);
|
|
|
|
IMediaObject_Release(dmo);
|
|
|
|
return hr == S_OK ? S_OK : VFW_S_NO_MORE_ITEMS;
|
|
}
|
|
|
|
static HRESULT WINAPI dmo_wrapper_source_DecideBufferSize(struct strmbase_source *iface,
|
|
IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface->pin.filter);
|
|
DWORD index = impl_source_from_strmbase_pin(&iface->pin) - filter->sources;
|
|
ALLOCATOR_PROPERTIES ret_props;
|
|
DWORD size = 0, alignment = 0;
|
|
IMediaObject *dmo;
|
|
HRESULT hr;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
if (SUCCEEDED(hr = IMediaObject_SetOutputType(dmo, index,
|
|
(const DMO_MEDIA_TYPE *)&iface->pin.mt, 0)))
|
|
hr = IMediaObject_GetOutputSizeInfo(dmo, index, &size, &alignment);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
props->cBuffers = max(props->cBuffers, 1);
|
|
props->cbBuffer = max(max(props->cbBuffer, size), 16384);
|
|
props->cbAlign = max(props->cbAlign, alignment);
|
|
hr = IMemAllocator_SetProperties(allocator, props, &ret_props);
|
|
}
|
|
|
|
IMediaObject_Release(dmo);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static void dmo_wrapper_source_disconnect(struct strmbase_source *iface)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface->pin.filter);
|
|
IMediaObject *dmo;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
IMediaObject_SetOutputType(dmo, impl_source_from_strmbase_pin(&iface->pin) - filter->sources,
|
|
NULL, DMO_SET_TYPEF_CLEAR);
|
|
|
|
IMediaObject_Release(dmo);
|
|
}
|
|
|
|
static const struct strmbase_source_ops source_ops =
|
|
{
|
|
.base.pin_query_accept = dmo_wrapper_source_query_accept,
|
|
.base.pin_get_media_type = dmo_wrapper_source_get_media_type,
|
|
.pfnAttemptConnection = BaseOutputPinImpl_AttemptConnection,
|
|
.pfnDecideAllocator = BaseOutputPinImpl_DecideAllocator,
|
|
.pfnDecideBufferSize = dmo_wrapper_source_DecideBufferSize,
|
|
.source_disconnect = dmo_wrapper_source_disconnect,
|
|
};
|
|
|
|
static inline struct dmo_wrapper *impl_from_IDMOWrapperFilter(IDMOWrapperFilter *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct dmo_wrapper, IDMOWrapperFilter_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI dmo_wrapper_filter_QueryInterface(IDMOWrapperFilter *iface, REFIID iid, void **out)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_IDMOWrapperFilter(iface);
|
|
return IUnknown_QueryInterface(filter->filter.outer_unk, iid, out);
|
|
}
|
|
|
|
static ULONG WINAPI dmo_wrapper_filter_AddRef(IDMOWrapperFilter *iface)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_IDMOWrapperFilter(iface);
|
|
return IUnknown_AddRef(filter->filter.outer_unk);
|
|
}
|
|
|
|
static ULONG WINAPI dmo_wrapper_filter_Release(IDMOWrapperFilter *iface)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_IDMOWrapperFilter(iface);
|
|
return IUnknown_Release(filter->filter.outer_unk);
|
|
}
|
|
|
|
static HRESULT WINAPI dmo_wrapper_filter_Init(IDMOWrapperFilter *iface, REFCLSID clsid, REFCLSID category)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_IDMOWrapperFilter(iface);
|
|
struct dmo_wrapper_source *sources;
|
|
DWORD input_count, output_count;
|
|
struct strmbase_sink *sinks;
|
|
IMediaObject *dmo;
|
|
IUnknown *unk;
|
|
WCHAR id[14];
|
|
HRESULT hr;
|
|
DWORD i;
|
|
|
|
TRACE("filter %p, clsid %s, category %s.\n", filter, debugstr_guid(clsid), debugstr_guid(category));
|
|
|
|
if (FAILED(hr = CoCreateInstance(clsid, &filter->filter.IUnknown_inner,
|
|
CLSCTX_INPROC_SERVER, &IID_IUnknown, (void **)&unk)))
|
|
return hr;
|
|
|
|
if (FAILED(hr = IUnknown_QueryInterface(unk, &IID_IMediaObject, (void **)&dmo)))
|
|
{
|
|
IUnknown_Release(unk);
|
|
return hr;
|
|
}
|
|
|
|
if (FAILED(IMediaObject_GetStreamCount(dmo, &input_count, &output_count)))
|
|
input_count = output_count = 0;
|
|
|
|
sinks = calloc(sizeof(*sinks), input_count);
|
|
sources = calloc(sizeof(*sources), output_count);
|
|
if (!sinks || !sources)
|
|
{
|
|
free(sinks);
|
|
free(sources);
|
|
IMediaObject_Release(dmo);
|
|
IUnknown_Release(unk);
|
|
return hr;
|
|
}
|
|
|
|
for (i = 0; i < input_count; ++i)
|
|
{
|
|
swprintf(id, ARRAY_SIZE(id), L"in%u", i);
|
|
strmbase_sink_init(&sinks[i], &filter->filter, id, &sink_ops, NULL);
|
|
}
|
|
|
|
for (i = 0; i < output_count; ++i)
|
|
{
|
|
swprintf(id, ARRAY_SIZE(id), L"out%u", i);
|
|
strmbase_source_init(&sources[i].pin, &filter->filter, id, &source_ops);
|
|
}
|
|
|
|
EnterCriticalSection(&filter->filter.csFilter);
|
|
|
|
filter->dmo = unk;
|
|
filter->sink_count = input_count;
|
|
filter->source_count = output_count;
|
|
filter->sinks = sinks;
|
|
filter->sources = sources;
|
|
|
|
LeaveCriticalSection(&filter->filter.csFilter);
|
|
|
|
IMediaObject_Release(dmo);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IDMOWrapperFilterVtbl dmo_wrapper_filter_vtbl =
|
|
{
|
|
dmo_wrapper_filter_QueryInterface,
|
|
dmo_wrapper_filter_AddRef,
|
|
dmo_wrapper_filter_Release,
|
|
dmo_wrapper_filter_Init,
|
|
};
|
|
|
|
static struct strmbase_pin *dmo_wrapper_get_pin(struct strmbase_filter *iface, unsigned int index)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface);
|
|
|
|
if (index < filter->sink_count)
|
|
return &filter->sinks[index].pin;
|
|
else if (index < filter->sink_count + filter->source_count)
|
|
return &filter->sources[index - filter->sink_count].pin.pin;
|
|
return NULL;
|
|
}
|
|
|
|
static void dmo_wrapper_destroy(struct strmbase_filter *iface)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface);
|
|
DWORD i;
|
|
|
|
if (filter->dmo)
|
|
IUnknown_Release(filter->dmo);
|
|
for (i = 0; i < filter->sink_count; ++i)
|
|
strmbase_sink_cleanup(&filter->sinks[i]);
|
|
for (i = 0; i < filter->source_count; ++i)
|
|
strmbase_source_cleanup(&filter->sources[i].pin);
|
|
free(filter->sinks);
|
|
free(filter->sources);
|
|
strmbase_filter_cleanup(&filter->filter);
|
|
free(filter);
|
|
}
|
|
|
|
static HRESULT dmo_wrapper_query_interface(struct strmbase_filter *iface, REFIID iid, void **out)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface);
|
|
|
|
if (IsEqualGUID(iid, &IID_IDMOWrapperFilter))
|
|
{
|
|
*out = &filter->IDMOWrapperFilter_iface;
|
|
IUnknown_AddRef((IUnknown *)*out);
|
|
return S_OK;
|
|
}
|
|
|
|
if (filter->dmo && !IsEqualGUID(iid, &IID_IUnknown))
|
|
return IUnknown_QueryInterface(filter->dmo, iid, out);
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static HRESULT dmo_wrapper_cleanup_stream(struct strmbase_filter *iface)
|
|
{
|
|
struct dmo_wrapper *filter = impl_from_strmbase_filter(iface);
|
|
IMediaObject *dmo;
|
|
|
|
IUnknown_QueryInterface(filter->dmo, &IID_IMediaObject, (void **)&dmo);
|
|
|
|
IMediaObject_Flush(dmo);
|
|
|
|
IMediaObject_Release(dmo);
|
|
return S_OK;
|
|
}
|
|
|
|
static struct strmbase_filter_ops filter_ops =
|
|
{
|
|
.filter_get_pin = dmo_wrapper_get_pin,
|
|
.filter_destroy = dmo_wrapper_destroy,
|
|
.filter_query_interface = dmo_wrapper_query_interface,
|
|
.filter_cleanup_stream = dmo_wrapper_cleanup_stream,
|
|
};
|
|
|
|
HRESULT dmo_wrapper_create(IUnknown *outer, IUnknown **out)
|
|
{
|
|
struct dmo_wrapper *object;
|
|
|
|
if (!(object = calloc(sizeof(*object), 1)))
|
|
return E_OUTOFMEMORY;
|
|
|
|
/* Always pass NULL as the outer object; see test_aggregation(). */
|
|
strmbase_filter_init(&object->filter, NULL, &CLSID_DMOWrapperFilter, &filter_ops);
|
|
|
|
object->IDMOWrapperFilter_iface.lpVtbl = &dmo_wrapper_filter_vtbl;
|
|
|
|
TRACE("Created DMO wrapper %p.\n", object);
|
|
*out = &object->filter.IUnknown_inner;
|
|
|
|
return S_OK;
|
|
}
|