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Commit 493d60fb authored by Rémi Bernon's avatar Rémi Bernon Committed by Alexandre Julliard
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mf: Split MFCreateTopoLoader to topology_loader.c.

parent 9ff62cb3
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Showing with 830 additions and 797 deletions
dlls/mf/Makefile.in
View file @ 493d60fb
......@@ -14,7 +14,8 @@ C_SRCS = \
samplegrabber.c \
sar.c \
session.c \
topology.c
topology.c \
topology_loader.c
IDL_SRCS = mf.idl
......
dlls/mf/mf_private.h
View file @ 493d60fb
......@@ -116,3 +116,4 @@ static inline const char *debugstr_propvar(const PROPVARIANT *v)
extern BOOL mf_is_sample_copier_transform(IMFTransform *transform) DECLSPEC_HIDDEN;
extern BOOL mf_is_sar_sink(IMFMediaSink *sink) DECLSPEC_HIDDEN;
extern HRESULT topology_node_get_object(IMFTopologyNode *node, REFIID riid, void **obj) DECLSPEC_HIDDEN;
extern HRESULT topology_node_get_type_handler(IMFTopologyNode *node, DWORD stream, BOOL output, IMFMediaTypeHandler **handler) DECLSPEC_HIDDEN;
dlls/mf/topology.c
View file @ 493d60fb
......@@ -79,12 +79,6 @@ struct topology
TOPOID id;
};
struct topology_loader
{
IMFTopoLoader IMFTopoLoader_iface;
LONG refcount;
};
struct seq_source
{
IMFSequencerSource IMFSequencerSource_iface;
......@@ -117,11 +111,6 @@ static HRESULT topology_node_connect_output(struct topology_node *node, DWORD ou
static struct topology *unsafe_impl_from_IMFTopology(IMFTopology *iface);
static struct topology_loader *impl_from_IMFTopoLoader(IMFTopoLoader *iface)
{
return CONTAINING_RECORD(iface, struct topology_loader, IMFTopoLoader_iface);
}
static struct seq_source *impl_from_IMFSequencerSource(IMFSequencerSource *iface)
{
return CONTAINING_RECORD(iface, struct seq_source, IMFSequencerSource_iface);
......@@ -1820,7 +1809,7 @@ HRESULT WINAPI MFCreateTopologyNode(MF_TOPOLOGY_TYPE node_type, IMFTopologyNode
return hr;
}
static HRESULT topology_node_get_type_handler(IMFTopologyNode *node, DWORD stream,
HRESULT topology_node_get_type_handler(IMFTopologyNode *node, DWORD stream,
BOOL output, IMFMediaTypeHandler **handler)
{
MF_TOPOLOGY_TYPE node_type;
......@@ -1913,790 +1902,6 @@ HRESULT WINAPI MFGetTopoNodeCurrentType(IMFTopologyNode *node, DWORD stream, BOO
return hr;
}
static HRESULT WINAPI topology_loader_QueryInterface(IMFTopoLoader *iface, REFIID riid, void **out)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualIID(riid, &IID_IMFTopoLoader) ||
IsEqualIID(riid, &IID_IUnknown))
{
*out = iface;
IMFTopoLoader_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI topology_loader_AddRef(IMFTopoLoader *iface)
{
struct topology_loader *loader = impl_from_IMFTopoLoader(iface);
ULONG refcount = InterlockedIncrement(&loader->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI topology_loader_Release(IMFTopoLoader *iface)
{
struct topology_loader *loader = impl_from_IMFTopoLoader(iface);
ULONG refcount = InterlockedDecrement(&loader->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
free(loader);
return refcount;
}
struct topoloader_context
{
IMFTopology *input_topology;
IMFTopology *output_topology;
unsigned int marker;
GUID key;
};
static IMFTopologyNode *topology_loader_get_node_for_marker(struct topoloader_context *context, TOPOID *id)
{
IMFTopologyNode *node;
unsigned short i = 0;
unsigned int value;
while (SUCCEEDED(IMFTopology_GetNode(context->output_topology, i++, &node)))
{
if (SUCCEEDED(IMFTopologyNode_GetUINT32(node, &context->key, &value)) && value == context->marker)
{
IMFTopologyNode_GetTopoNodeID(node, id);
return node;
}
IMFTopologyNode_Release(node);
}
*id = 0;
return NULL;
}
static HRESULT topology_loader_clone_node(struct topoloader_context *context, IMFTopologyNode *node,
IMFTopologyNode **ret, unsigned int marker)
{
IMFTopologyNode *cloned_node;
MF_TOPOLOGY_TYPE node_type;
HRESULT hr;
if (ret) *ret = NULL;
IMFTopologyNode_GetNodeType(node, &node_type);
if (FAILED(hr = MFCreateTopologyNode(node_type, &cloned_node)))
return hr;
if (SUCCEEDED(hr = IMFTopologyNode_CloneFrom(cloned_node, node)))
hr = IMFTopologyNode_SetUINT32(cloned_node, &context->key, marker);
if (SUCCEEDED(hr))
hr = IMFTopology_AddNode(context->output_topology, cloned_node);
if (SUCCEEDED(hr) && ret)
{
*ret = cloned_node;
IMFTopologyNode_AddRef(*ret);
}
IMFTopologyNode_Release(cloned_node);
return hr;
}
struct transform_output_type
{
IMFMediaType *type;
IMFTransform *transform;
IMFActivate *activate;
};
struct connect_context
{
struct topoloader_context *context;
IMFTopologyNode *upstream_node;
IMFTopologyNode *sink;
IMFMediaTypeHandler *sink_handler;
unsigned int output_index;
unsigned int input_index;
GUID converter_category;
GUID decoder_category;
};
typedef HRESULT (*p_connect_func)(struct transform_output_type *output_type, struct connect_context *context);
static void topology_loader_release_transforms(IMFActivate **activates, unsigned int count)
{
unsigned int i;
for (i = 0; i < count; ++i)
IMFActivate_Release(activates[i]);
CoTaskMemFree(activates);
}
static HRESULT topology_loader_enumerate_output_types(const GUID *category, IMFMediaType *input_type,
p_connect_func connect_func, struct connect_context *context)
{
MFT_REGISTER_TYPE_INFO mft_typeinfo;
IMFActivate **activates;
unsigned int i, count;
HRESULT hr;
if (FAILED(hr = IMFMediaType_GetMajorType(input_type, &mft_typeinfo.guidMajorType)))
return hr;
if (FAILED(hr = IMFMediaType_GetGUID(input_type, &MF_MT_SUBTYPE, &mft_typeinfo.guidSubtype)))
return hr;
if (FAILED(hr = MFTEnumEx(*category, MFT_ENUM_FLAG_ALL, &mft_typeinfo, NULL, &activates, &count)))
return hr;
hr = E_FAIL;
for (i = 0; i < count; ++i)
{
IMFTransform *transform;
if (FAILED(IMFActivate_ActivateObject(activates[i], &IID_IMFTransform, (void **)&transform)))
{
WARN("Failed to create a transform.\n");
continue;
}
if (SUCCEEDED(hr = IMFTransform_SetInputType(transform, 0, input_type, 0)))
{
struct transform_output_type output_type;
unsigned int output_count = 0;
output_type.transform = transform;
output_type.activate = activates[i];
while (SUCCEEDED(IMFTransform_GetOutputAvailableType(transform, 0, output_count++, &output_type.type)))
{
hr = connect_func(&output_type, context);
IMFMediaType_Release(output_type.type);
if (SUCCEEDED(hr))
{
topology_loader_release_transforms(activates, count);
return hr;
}
}
}
IMFActivate_ShutdownObject(activates[i]);
}
topology_loader_release_transforms(activates, count);
return hr;
}
static HRESULT topology_loader_create_transform(const struct transform_output_type *output_type,
IMFTopologyNode **node)
{
HRESULT hr;
GUID guid;
if (FAILED(hr = MFCreateTopologyNode(MF_TOPOLOGY_TRANSFORM_NODE, node)))
return hr;
IMFTopologyNode_SetObject(*node, (IUnknown *)output_type->transform);
if (SUCCEEDED(IMFActivate_GetGUID(output_type->activate, &MF_TRANSFORM_CATEGORY_Attribute, &guid)) &&
(IsEqualGUID(&guid, &MFT_CATEGORY_AUDIO_DECODER) || IsEqualGUID(&guid, &MFT_CATEGORY_VIDEO_DECODER)))
{
IMFTopologyNode_SetUINT32(*node, &MF_TOPONODE_DECODER, 1);
}
if (SUCCEEDED(IMFActivate_GetGUID(output_type->activate, &MFT_TRANSFORM_CLSID_Attribute, &guid)))
IMFTopologyNode_SetGUID(*node, &MF_TOPONODE_TRANSFORM_OBJECTID, &guid);
return hr;
}
static HRESULT connect_to_sink(struct transform_output_type *output_type, struct connect_context *context)
{
IMFTopologyNode *node;
HRESULT hr;
if (FAILED(IMFMediaTypeHandler_IsMediaTypeSupported(context->sink_handler, output_type->type, NULL)))
return MF_E_TRANSFORM_NOT_POSSIBLE_FOR_CURRENT_MEDIATYPE_COMBINATION;
if (FAILED(hr = topology_loader_create_transform(output_type, &node)))
return hr;
IMFTopology_AddNode(context->context->output_topology, node);
IMFTopologyNode_ConnectOutput(context->upstream_node, 0, node, 0);
IMFTopologyNode_ConnectOutput(node, 0, context->sink, 0);
IMFTopologyNode_Release(node);
hr = IMFMediaTypeHandler_SetCurrentMediaType(context->sink_handler, output_type->type);
if (SUCCEEDED(hr))
hr = IMFTransform_SetOutputType(output_type->transform, 0, output_type->type, 0);
return S_OK;
}
static HRESULT connect_to_converter(struct transform_output_type *output_type, struct connect_context *context)
{
struct connect_context sink_ctx;
IMFTopologyNode *node;
HRESULT hr;
if (SUCCEEDED(connect_to_sink(output_type, context)))
return S_OK;
if (FAILED(hr = topology_loader_create_transform(output_type, &node)))
return hr;
sink_ctx = *context;
sink_ctx.upstream_node = node;
if (SUCCEEDED(hr = topology_loader_enumerate_output_types(&context->converter_category, output_type->type,
connect_to_sink, &sink_ctx)))
{
hr = IMFTopology_AddNode(context->context->output_topology, node);
}
IMFTopologyNode_Release(node);
if (SUCCEEDED(hr))
{
IMFTopology_AddNode(context->context->output_topology, node);
IMFTopologyNode_ConnectOutput(context->upstream_node, 0, node, 0);
hr = IMFTransform_SetOutputType(output_type->transform, 0, output_type->type, 0);
}
return hr;
}
typedef HRESULT (*p_topology_loader_connect_func)(struct topoloader_context *context, IMFTopologyNode *upstream_node,
unsigned int output_index, IMFTopologyNode *downstream_node, unsigned int input_index);
static HRESULT topology_loader_get_mft_categories(IMFMediaTypeHandler *handler, GUID *decode_cat, GUID *convert_cat)
{
GUID major;
HRESULT hr;
if (FAILED(hr = IMFMediaTypeHandler_GetMajorType(handler, &major)))
return hr;
if (IsEqualGUID(&major, &MFMediaType_Audio))
{
*decode_cat = MFT_CATEGORY_AUDIO_DECODER;
*convert_cat = MFT_CATEGORY_AUDIO_EFFECT;
}
else if (IsEqualGUID(&major, &MFMediaType_Video))
{
*decode_cat = MFT_CATEGORY_VIDEO_DECODER;
*convert_cat = MFT_CATEGORY_VIDEO_EFFECT;
}
else
{
WARN("Unexpected major type %s.\n", debugstr_guid(&major));
return MF_E_INVALIDTYPE;
}
return S_OK;
}
static HRESULT topology_loader_connect(IMFMediaTypeHandler *sink_handler, unsigned int sink_method,
struct connect_context *sink_ctx, struct connect_context *convert_ctx, IMFMediaType *media_type)
{
HRESULT hr;
if (SUCCEEDED(hr = IMFMediaTypeHandler_IsMediaTypeSupported(sink_handler, media_type, NULL))
&& SUCCEEDED(hr = IMFMediaTypeHandler_SetCurrentMediaType(sink_handler, media_type)))
{
hr = IMFTopologyNode_ConnectOutput(sink_ctx->upstream_node, sink_ctx->output_index, sink_ctx->sink, sink_ctx->input_index);
}
if (FAILED(hr) && sink_method & MF_CONNECT_ALLOW_CONVERTER)
{
hr = topology_loader_enumerate_output_types(&convert_ctx->converter_category, media_type, connect_to_sink, sink_ctx);
}
if (FAILED(hr) && sink_method & MF_CONNECT_ALLOW_DECODER)
{
hr = topology_loader_enumerate_output_types(&convert_ctx->decoder_category, media_type,
connect_to_converter, convert_ctx);
}
return hr;
}
static HRESULT topology_loader_foreach_source_type(IMFMediaTypeHandler *sink_handler, IMFMediaTypeHandler *source_handler,
unsigned int sink_method, struct connect_context *sink_ctx, struct connect_context *convert_ctx)
{
unsigned int index = 0;
IMFMediaType *media_type;
HRESULT hr;
while (SUCCEEDED(hr = IMFMediaTypeHandler_GetMediaTypeByIndex(source_handler, index++, &media_type)))
{
hr = topology_loader_connect(sink_handler, sink_method, sink_ctx, convert_ctx, media_type);
if (SUCCEEDED(hr)) break;
IMFMediaType_Release(media_type);
media_type = NULL;
}
if (media_type)
{
hr = IMFMediaTypeHandler_SetCurrentMediaType(source_handler, media_type);
IMFMediaType_Release(media_type);
}
return hr;
}
static HRESULT topology_loader_connect_source_to_sink(struct topoloader_context *context, IMFTopologyNode *source,
unsigned int output_index, IMFTopologyNode *sink, unsigned int input_index)
{
IMFMediaTypeHandler *source_handler = NULL, *sink_handler = NULL;
struct connect_context convert_ctx, sink_ctx;
MF_CONNECT_METHOD source_method, sink_method;
unsigned int enumerate_source_types = 0;
IMFMediaType *media_type;
HRESULT hr;
TRACE("attempting to connect %p:%u to %p:%u\n", source, output_index, sink, input_index);
if (FAILED(hr = topology_node_get_type_handler(source, output_index, TRUE, &source_handler)))
goto done;
if (FAILED(hr = topology_node_get_type_handler(sink, input_index, FALSE, &sink_handler)))
goto done;
if (FAILED(IMFTopologyNode_GetUINT32(source, &MF_TOPONODE_CONNECT_METHOD, &source_method)))
source_method = MF_CONNECT_DIRECT;
if (FAILED(IMFTopologyNode_GetUINT32(sink, &MF_TOPONODE_CONNECT_METHOD, &sink_method)))
sink_method = MF_CONNECT_ALLOW_DECODER;
sink_ctx.context = context;
sink_ctx.upstream_node = source;
sink_ctx.sink = sink;
sink_ctx.sink_handler = sink_handler;
sink_ctx.output_index = output_index;
sink_ctx.input_index = input_index;
convert_ctx = sink_ctx;
if (FAILED(hr = topology_loader_get_mft_categories(source_handler, &convert_ctx.decoder_category,
&convert_ctx.converter_category)))
goto done;
IMFTopology_GetUINT32(context->output_topology, &MF_TOPOLOGY_ENUMERATE_SOURCE_TYPES, &enumerate_source_types);
if (enumerate_source_types)
{
if (source_method & MF_CONNECT_RESOLVE_INDEPENDENT_OUTPUTTYPES)
{
hr = topology_loader_foreach_source_type(sink_handler, source_handler, MF_CONNECT_ALLOW_DECODER,
&sink_ctx, &convert_ctx);
}
else
{
hr = topology_loader_foreach_source_type(sink_handler, source_handler, MF_CONNECT_DIRECT,
&sink_ctx, &convert_ctx);
if (FAILED(hr))
hr = topology_loader_foreach_source_type(sink_handler, source_handler, MF_CONNECT_ALLOW_CONVERTER,
&sink_ctx, &convert_ctx);
if (FAILED(hr))
hr = topology_loader_foreach_source_type(sink_handler, source_handler, MF_CONNECT_ALLOW_DECODER,
&sink_ctx, &convert_ctx);
}
}
else
{
if (SUCCEEDED(hr = IMFMediaTypeHandler_GetCurrentMediaType(source_handler, &media_type)))
{
hr = topology_loader_connect(sink_handler, sink_method, &sink_ctx, &convert_ctx, media_type);
IMFMediaType_Release(media_type);
}
}
done:
if (source_handler)
IMFMediaTypeHandler_Release(source_handler);
if (sink_handler)
IMFMediaTypeHandler_Release(sink_handler);
return hr;
}
static HRESULT topology_loader_resolve_branch(struct topoloader_context *context, IMFTopologyNode *upstream_node,
unsigned int output_index, IMFTopologyNode *downstream_node, unsigned input_index)
{
static const p_topology_loader_connect_func connectors[MF_TOPOLOGY_TEE_NODE+1][MF_TOPOLOGY_TEE_NODE+1] =
{
/* OUTPUT */ { NULL },
/* SOURCESTREAM */ { topology_loader_connect_source_to_sink, NULL, NULL, NULL },
/* TRANSFORM */ { NULL },
/* TEE */ { NULL },
};
MF_TOPOLOGY_TYPE u_type, d_type;
IMFTopologyNode *node;
HRESULT hr;
TOPOID id;
/* Downstream node might have already been cloned. */
IMFTopologyNode_GetTopoNodeID(downstream_node, &id);
if (FAILED(IMFTopology_GetNodeByID(context->output_topology, id, &node)))
topology_loader_clone_node(context, downstream_node, &node, context->marker + 1);
IMFTopologyNode_GetNodeType(upstream_node, &u_type);
IMFTopologyNode_GetNodeType(downstream_node, &d_type);
if (!connectors[u_type][d_type])
{
WARN("Unsupported branch kind %d -> %d.\n", u_type, d_type);
IMFTopologyNode_Release(node);
return E_FAIL;
}
hr = connectors[u_type][d_type](context, upstream_node, output_index, node, input_index);
IMFTopologyNode_Release(node);
return hr;
}
static HRESULT topology_loader_resolve_nodes(struct topoloader_context *context, unsigned int *layer_size)
{
IMFTopologyNode *downstream_node, *node, *orig_node;
MF_TOPOLOGY_TYPE node_type;
unsigned int size = 0;
DWORD input_index;
HRESULT hr = S_OK;
TOPOID id;
while ((node = topology_loader_get_node_for_marker(context, &id)))
{
++size;
IMFTopologyNode_GetNodeType(node, &node_type);
switch (node_type)
{
case MF_TOPOLOGY_SOURCESTREAM_NODE:
if (SUCCEEDED(hr = IMFTopology_GetNodeByID(context->input_topology, id, &orig_node)))
{
hr = IMFTopologyNode_GetOutput(orig_node, 0, &downstream_node, &input_index);
IMFTopologyNode_Release(orig_node);
}
if (FAILED(hr))
{
IMFTopology_RemoveNode(context->output_topology, node);
IMFTopologyNode_Release(node);
continue;
}
hr = topology_loader_resolve_branch(context, node, 0, downstream_node, input_index);
IMFTopologyNode_Release(downstream_node);
break;
case MF_TOPOLOGY_TRANSFORM_NODE:
case MF_TOPOLOGY_TEE_NODE:
FIXME("Unsupported node type %d.\n", node_type);
break;
default:
WARN("Unexpected node type %d.\n", node_type);
}
IMFTopologyNode_DeleteItem(node, &context->key);
IMFTopologyNode_Release(node);
if (FAILED(hr))
break;
}
*layer_size = size;
return hr;
}
static BOOL topology_loader_is_node_d3d_aware(IMFTopologyNode *node)
{
IMFAttributes *attributes;
unsigned int d3d_aware = 0;
IMFTransform *transform;
if (FAILED(topology_node_get_object(node, &IID_IMFAttributes, (void **)&attributes)))
return FALSE;
IMFAttributes_GetUINT32(attributes, &MF_SA_D3D_AWARE, &d3d_aware);
IMFAttributes_Release(attributes);
if (!d3d_aware && SUCCEEDED(topology_node_get_object(node, &IID_IMFTransform, (void **)&transform)))
{
d3d_aware = mf_is_sample_copier_transform(transform);
IMFTransform_Release(transform);
}
return !!d3d_aware;
}
static HRESULT topology_loader_create_copier(IMFTopologyNode *upstream_node, DWORD upstream_output,
IMFTopologyNode *downstream_node, unsigned int downstream_input, IMFTransform **copier)
{
IMFMediaType *input_type = NULL, *output_type = NULL;
IMFTransform *transform;
HRESULT hr;
if (FAILED(hr = MFCreateSampleCopierMFT(&transform)))
return hr;
if (FAILED(hr = MFGetTopoNodeCurrentType(upstream_node, upstream_output, TRUE, &input_type)))
WARN("Failed to get upstream media type hr %#lx.\n", hr);
if (SUCCEEDED(hr) && FAILED(hr = MFGetTopoNodeCurrentType(downstream_node, downstream_input, FALSE, &output_type)))
WARN("Failed to get downstream media type hr %#lx.\n", hr);
if (SUCCEEDED(hr) && FAILED(hr = IMFTransform_SetInputType(transform, 0, input_type, 0)))
WARN("Input type wasn't accepted, hr %#lx.\n", hr);
if (SUCCEEDED(hr) && FAILED(hr = IMFTransform_SetOutputType(transform, 0, output_type, 0)))
WARN("Output type wasn't accepted, hr %#lx.\n", hr);
if (SUCCEEDED(hr))
{
*copier = transform;
IMFTransform_AddRef(*copier);
}
if (input_type)
IMFMediaType_Release(input_type);
if (output_type)
IMFMediaType_Release(output_type);
IMFTransform_Release(transform);
return hr;
}
static HRESULT topology_loader_connect_copier(struct topoloader_context *context, IMFTopologyNode *upstream_node,
DWORD upstream_output, IMFTopologyNode *downstream_node, DWORD downstream_input, IMFTransform *copier)
{
IMFTopologyNode *copier_node;
HRESULT hr;
if (FAILED(hr = MFCreateTopologyNode(MF_TOPOLOGY_TRANSFORM_NODE, &copier_node)))
return hr;
IMFTopologyNode_SetObject(copier_node, (IUnknown *)copier);
IMFTopology_AddNode(context->output_topology, copier_node);
IMFTopologyNode_ConnectOutput(upstream_node, upstream_output, copier_node, 0);
IMFTopologyNode_ConnectOutput(copier_node, 0, downstream_node, downstream_input);
IMFTopologyNode_Release(copier_node);
return S_OK;
}
/* Right now this should be used for output nodes only. */
static HRESULT topology_loader_connect_d3d_aware_input(struct topoloader_context *context,
IMFTopologyNode *node)
{
IMFTopologyNode *upstream_node;
IMFTransform *copier = NULL;
IMFStreamSink *stream_sink;
DWORD upstream_output;
HRESULT hr;
if (FAILED(hr = topology_node_get_object(node, &IID_IMFStreamSink, (void **)&stream_sink)))
return hr;
if (topology_loader_is_node_d3d_aware(node))
{
if (SUCCEEDED(IMFTopologyNode_GetInput(node, 0, &upstream_node, &upstream_output)))
{
if (!topology_loader_is_node_d3d_aware(upstream_node))
{
if (SUCCEEDED(hr = topology_loader_create_copier(upstream_node, upstream_output, node, 0, &copier)))
{
hr = topology_loader_connect_copier(context, upstream_node, upstream_output, node, 0, copier);
IMFTransform_Release(copier);
}
}
IMFTopologyNode_Release(upstream_node);
}
}
IMFStreamSink_Release(stream_sink);
return hr;
}
static void topology_loader_resolve_complete(struct topoloader_context *context)
{
MF_TOPOLOGY_TYPE node_type;
IMFTopologyNode *node;
WORD i, node_count;
HRESULT hr;
IMFTopology_GetNodeCount(context->output_topology, &node_count);
for (i = 0; i < node_count; ++i)
{
if (SUCCEEDED(IMFTopology_GetNode(context->output_topology, i, &node)))
{
IMFTopologyNode_GetNodeType(node, &node_type);
if (node_type == MF_TOPOLOGY_OUTPUT_NODE)
{
/* Set MF_TOPONODE_STREAMID for all outputs. */
if (FAILED(IMFTopologyNode_GetItem(node, &MF_TOPONODE_STREAMID, NULL)))
IMFTopologyNode_SetUINT32(node, &MF_TOPONODE_STREAMID, 0);
if (FAILED(hr = topology_loader_connect_d3d_aware_input(context, node)))
WARN("Failed to connect D3D-aware input, hr %#lx.\n", hr);
}
else if (node_type == MF_TOPOLOGY_SOURCESTREAM_NODE)
{
/* Set MF_TOPONODE_MEDIASTART for all sources. */
if (FAILED(IMFTopologyNode_GetItem(node, &MF_TOPONODE_MEDIASTART, NULL)))
IMFTopologyNode_SetUINT64(node, &MF_TOPONODE_MEDIASTART, 0);
}
IMFTopologyNode_Release(node);
}
}
}
static HRESULT WINAPI topology_loader_Load(IMFTopoLoader *iface, IMFTopology *input_topology,
IMFTopology **ret_topology, IMFTopology *current_topology)
{
struct topoloader_context context = { 0 };
IMFTopology *output_topology;
MF_TOPOLOGY_TYPE node_type;
unsigned int layer_size;
IMFTopologyNode *node;
unsigned short i = 0;
IMFStreamSink *sink;
IUnknown *object;
HRESULT hr = E_FAIL;
FIXME("%p, %p, %p, %p.\n", iface, input_topology, ret_topology, current_topology);
if (current_topology)
FIXME("Current topology instance is ignored.\n");
/* Basic sanity checks for input topology:
- source nodes must have stream descriptor set;
- sink nodes must be resolved to stream sink objects;
*/
while (SUCCEEDED(IMFTopology_GetNode(input_topology, i++, &node)))
{
IMFTopologyNode_GetNodeType(node, &node_type);
switch (node_type)
{
case MF_TOPOLOGY_OUTPUT_NODE:
if (SUCCEEDED(hr = IMFTopologyNode_GetObject(node, &object)))
{
/* Sinks must be bound beforehand. */
if (FAILED(IUnknown_QueryInterface(object, &IID_IMFStreamSink, (void **)&sink)))
hr = MF_E_TOPO_SINK_ACTIVATES_UNSUPPORTED;
else if (sink)
IMFStreamSink_Release(sink);
IUnknown_Release(object);
}
break;
case MF_TOPOLOGY_SOURCESTREAM_NODE:
hr = IMFTopologyNode_GetItem(node, &MF_TOPONODE_STREAM_DESCRIPTOR, NULL);
break;
default:
;
}
IMFTopologyNode_Release(node);
if (FAILED(hr))
return hr;
}
if (FAILED(hr = MFCreateTopology(&output_topology)))
return hr;
IMFTopology_CopyAllItems(input_topology, (IMFAttributes *)output_topology);
context.input_topology = input_topology;
context.output_topology = output_topology;
memset(&context.key, 0xff, sizeof(context.key));
/* Clone source nodes, use initial marker value. */
i = 0;
while (SUCCEEDED(IMFTopology_GetNode(input_topology, i++, &node)))
{
IMFTopologyNode_GetNodeType(node, &node_type);
if (node_type == MF_TOPOLOGY_SOURCESTREAM_NODE)
{
if (FAILED(hr = topology_loader_clone_node(&context, node, NULL, 0)))
WARN("Failed to clone source node, hr %#lx.\n", hr);
}
IMFTopologyNode_Release(node);
}
for (context.marker = 0;; ++context.marker)
{
if (FAILED(hr = topology_loader_resolve_nodes(&context, &layer_size)))
{
WARN("Failed to resolve for marker %u, hr %#lx.\n", context.marker, hr);
break;
}
/* Reached last marker value. */
if (!layer_size)
break;
}
if (FAILED(hr))
IMFTopology_Release(output_topology);
else
{
topology_loader_resolve_complete(&context);
*ret_topology = output_topology;
}
return hr;
}
static const IMFTopoLoaderVtbl topologyloadervtbl =
{
topology_loader_QueryInterface,
topology_loader_AddRef,
topology_loader_Release,
topology_loader_Load,
};
/***********************************************************************
* MFCreateTopoLoader (mf.@)
*/
HRESULT WINAPI MFCreateTopoLoader(IMFTopoLoader **loader)
{
struct topology_loader *object;
TRACE("%p.\n", loader);
if (!loader)
return E_POINTER;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFTopoLoader_iface.lpVtbl = &topologyloadervtbl;
object->refcount = 1;
*loader = &object->IMFTopoLoader_iface;
return S_OK;
}
static HRESULT WINAPI seq_source_QueryInterface(IMFSequencerSource *iface, REFIID riid, void **out)
{
struct seq_source *seq_source = impl_from_IMFSequencerSource(iface);
......
dlls/mf/topology_loader.c 0 → 100644
View file @ 493d60fb
/*
* Copyright 2017 Nikolay Sivov
*
* 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 <stdarg.h>
#include <stddef.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "mfidl.h"
#include "wine/debug.h"
#include "mf_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
struct topology_loader
{
IMFTopoLoader IMFTopoLoader_iface;
LONG refcount;
};
static inline struct topology_loader *impl_from_IMFTopoLoader(IMFTopoLoader *iface)
{
return CONTAINING_RECORD(iface, struct topology_loader, IMFTopoLoader_iface);
}
static HRESULT WINAPI topology_loader_QueryInterface(IMFTopoLoader *iface, REFIID riid, void **out)
{
TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualIID(riid, &IID_IMFTopoLoader)
|| IsEqualIID(riid, &IID_IUnknown))
{
*out = iface;
IMFTopoLoader_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI topology_loader_AddRef(IMFTopoLoader *iface)
{
struct topology_loader *loader = impl_from_IMFTopoLoader(iface);
ULONG refcount = InterlockedIncrement(&loader->refcount);
TRACE("iface %p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI topology_loader_Release(IMFTopoLoader *iface)
{
struct topology_loader *loader = impl_from_IMFTopoLoader(iface);
ULONG refcount = InterlockedDecrement(&loader->refcount);
TRACE("iface %p, refcount %lu.\n", iface, refcount);
if (!refcount)
free(loader);
return refcount;
}
struct topoloader_context
{
IMFTopology *input_topology;
IMFTopology *output_topology;
unsigned int marker;
GUID key;
};
static IMFTopologyNode *topology_loader_get_node_for_marker(struct topoloader_context *context, TOPOID *id)
{
IMFTopologyNode *node;
unsigned short i = 0;
unsigned int value;
while (SUCCEEDED(IMFTopology_GetNode(context->output_topology, i++, &node)))
{
if (SUCCEEDED(IMFTopologyNode_GetUINT32(node, &context->key, &value)) && value == context->marker)
{
IMFTopologyNode_GetTopoNodeID(node, id);
return node;
}
IMFTopologyNode_Release(node);
}
*id = 0;
return NULL;
}
static HRESULT topology_loader_clone_node(struct topoloader_context *context, IMFTopologyNode *node,
IMFTopologyNode **ret, unsigned int marker)
{
IMFTopologyNode *cloned_node;
MF_TOPOLOGY_TYPE node_type;
HRESULT hr;
if (ret) *ret = NULL;
IMFTopologyNode_GetNodeType(node, &node_type);
if (FAILED(hr = MFCreateTopologyNode(node_type, &cloned_node)))
return hr;
if (SUCCEEDED(hr = IMFTopologyNode_CloneFrom(cloned_node, node)))
hr = IMFTopologyNode_SetUINT32(cloned_node, &context->key, marker);
if (SUCCEEDED(hr))
hr = IMFTopology_AddNode(context->output_topology, cloned_node);
if (SUCCEEDED(hr) && ret)
{
*ret = cloned_node;
IMFTopologyNode_AddRef(*ret);
}
IMFTopologyNode_Release(cloned_node);
return hr;
}
struct transform_output_type
{
IMFMediaType *type;
IMFTransform *transform;
IMFActivate *activate;
};
struct connect_context
{
struct topoloader_context *context;
IMFTopologyNode *upstream_node;
IMFTopologyNode *sink;
IMFMediaTypeHandler *sink_handler;
unsigned int output_index;
unsigned int input_index;
GUID converter_category;
GUID decoder_category;
};
typedef HRESULT (*p_connect_func)(struct transform_output_type *output_type, struct connect_context *context);
static void topology_loader_release_transforms(IMFActivate **activates, unsigned int count)
{
unsigned int i;
for (i = 0; i < count; ++i)
IMFActivate_Release(activates[i]);
CoTaskMemFree(activates);
}
static HRESULT topology_loader_enumerate_output_types(const GUID *category, IMFMediaType *input_type,
p_connect_func connect_func, struct connect_context *context)
{
MFT_REGISTER_TYPE_INFO mft_typeinfo;
IMFActivate **activates;
unsigned int i, count;
HRESULT hr;
if (FAILED(hr = IMFMediaType_GetMajorType(input_type, &mft_typeinfo.guidMajorType)))
return hr;
if (FAILED(hr = IMFMediaType_GetGUID(input_type, &MF_MT_SUBTYPE, &mft_typeinfo.guidSubtype)))
return hr;
if (FAILED(hr = MFTEnumEx(*category, MFT_ENUM_FLAG_ALL, &mft_typeinfo, NULL, &activates, &count)))
return hr;
hr = E_FAIL;
for (i = 0; i < count; ++i)
{
IMFTransform *transform;
if (FAILED(IMFActivate_ActivateObject(activates[i], &IID_IMFTransform, (void **)&transform)))
{
WARN("Failed to create a transform.\n");
continue;
}
if (SUCCEEDED(hr = IMFTransform_SetInputType(transform, 0, input_type, 0)))
{
struct transform_output_type output_type;
unsigned int output_count = 0;
output_type.transform = transform;
output_type.activate = activates[i];
while (SUCCEEDED(IMFTransform_GetOutputAvailableType(transform, 0, output_count++, &output_type.type)))
{
hr = connect_func(&output_type, context);
IMFMediaType_Release(output_type.type);
if (SUCCEEDED(hr))
{
topology_loader_release_transforms(activates, count);
return hr;
}
}
}
IMFActivate_ShutdownObject(activates[i]);
}
topology_loader_release_transforms(activates, count);
return hr;
}
static HRESULT topology_loader_create_transform(const struct transform_output_type *output_type,
IMFTopologyNode **node)
{
HRESULT hr;
GUID guid;
if (FAILED(hr = MFCreateTopologyNode(MF_TOPOLOGY_TRANSFORM_NODE, node)))
return hr;
IMFTopologyNode_SetObject(*node, (IUnknown *)output_type->transform);
if (SUCCEEDED(IMFActivate_GetGUID(output_type->activate, &MF_TRANSFORM_CATEGORY_Attribute, &guid)) &&
(IsEqualGUID(&guid, &MFT_CATEGORY_AUDIO_DECODER) || IsEqualGUID(&guid, &MFT_CATEGORY_VIDEO_DECODER)))
{
IMFTopologyNode_SetUINT32(*node, &MF_TOPONODE_DECODER, 1);
}
if (SUCCEEDED(IMFActivate_GetGUID(output_type->activate, &MFT_TRANSFORM_CLSID_Attribute, &guid)))
IMFTopologyNode_SetGUID(*node, &MF_TOPONODE_TRANSFORM_OBJECTID, &guid);
return hr;
}
static HRESULT connect_to_sink(struct transform_output_type *output_type, struct connect_context *context)
{
IMFTopologyNode *node;
HRESULT hr;
if (FAILED(IMFMediaTypeHandler_IsMediaTypeSupported(context->sink_handler, output_type->type, NULL)))
return MF_E_TRANSFORM_NOT_POSSIBLE_FOR_CURRENT_MEDIATYPE_COMBINATION;
if (FAILED(hr = topology_loader_create_transform(output_type, &node)))
return hr;
IMFTopology_AddNode(context->context->output_topology, node);
IMFTopologyNode_ConnectOutput(context->upstream_node, 0, node, 0);
IMFTopologyNode_ConnectOutput(node, 0, context->sink, 0);
IMFTopologyNode_Release(node);
hr = IMFMediaTypeHandler_SetCurrentMediaType(context->sink_handler, output_type->type);
if (SUCCEEDED(hr))
hr = IMFTransform_SetOutputType(output_type->transform, 0, output_type->type, 0);
return S_OK;
}
static HRESULT connect_to_converter(struct transform_output_type *output_type, struct connect_context *context)
{
struct connect_context sink_ctx;
IMFTopologyNode *node;
HRESULT hr;
if (SUCCEEDED(connect_to_sink(output_type, context)))
return S_OK;
if (FAILED(hr = topology_loader_create_transform(output_type, &node)))
return hr;
sink_ctx = *context;
sink_ctx.upstream_node = node;
if (SUCCEEDED(hr = topology_loader_enumerate_output_types(&context->converter_category, output_type->type,
connect_to_sink, &sink_ctx)))
{
hr = IMFTopology_AddNode(context->context->output_topology, node);
}
IMFTopologyNode_Release(node);
if (SUCCEEDED(hr))
{
IMFTopology_AddNode(context->context->output_topology, node);
IMFTopologyNode_ConnectOutput(context->upstream_node, 0, node, 0);
hr = IMFTransform_SetOutputType(output_type->transform, 0, output_type->type, 0);
}
return hr;
}
typedef HRESULT (*p_topology_loader_connect_func)(struct topoloader_context *context, IMFTopologyNode *upstream_node,
unsigned int output_index, IMFTopologyNode *downstream_node, unsigned int input_index);
static HRESULT topology_loader_get_mft_categories(IMFMediaTypeHandler *handler, GUID *decode_cat, GUID *convert_cat)
{
GUID major;
HRESULT hr;
if (FAILED(hr = IMFMediaTypeHandler_GetMajorType(handler, &major)))
return hr;
if (IsEqualGUID(&major, &MFMediaType_Audio))
{
*decode_cat = MFT_CATEGORY_AUDIO_DECODER;
*convert_cat = MFT_CATEGORY_AUDIO_EFFECT;
}
else if (IsEqualGUID(&major, &MFMediaType_Video))
{
*decode_cat = MFT_CATEGORY_VIDEO_DECODER;
*convert_cat = MFT_CATEGORY_VIDEO_EFFECT;
}
else
{
WARN("Unexpected major type %s.\n", debugstr_guid(&major));
return MF_E_INVALIDTYPE;
}
return S_OK;
}
static HRESULT topology_loader_connect(IMFMediaTypeHandler *sink_handler, unsigned int sink_method,
struct connect_context *sink_ctx, struct connect_context *convert_ctx, IMFMediaType *media_type)
{
HRESULT hr;
if (SUCCEEDED(hr = IMFMediaTypeHandler_IsMediaTypeSupported(sink_handler, media_type, NULL))
&& SUCCEEDED(hr = IMFMediaTypeHandler_SetCurrentMediaType(sink_handler, media_type)))
{
hr = IMFTopologyNode_ConnectOutput(sink_ctx->upstream_node, sink_ctx->output_index, sink_ctx->sink, sink_ctx->input_index);
}
if (FAILED(hr) && sink_method & MF_CONNECT_ALLOW_CONVERTER)
{
hr = topology_loader_enumerate_output_types(&convert_ctx->converter_category, media_type, connect_to_sink, sink_ctx);
}
if (FAILED(hr) && sink_method & MF_CONNECT_ALLOW_DECODER)
{
hr = topology_loader_enumerate_output_types(&convert_ctx->decoder_category, media_type,
connect_to_converter, convert_ctx);
}
return hr;
}
static HRESULT topology_loader_foreach_source_type(IMFMediaTypeHandler *sink_handler, IMFMediaTypeHandler *source_handler,
unsigned int sink_method, struct connect_context *sink_ctx, struct connect_context *convert_ctx)
{
unsigned int index = 0;
IMFMediaType *media_type;
HRESULT hr;
while (SUCCEEDED(hr = IMFMediaTypeHandler_GetMediaTypeByIndex(source_handler, index++, &media_type)))
{
hr = topology_loader_connect(sink_handler, sink_method, sink_ctx, convert_ctx, media_type);
if (SUCCEEDED(hr)) break;
IMFMediaType_Release(media_type);
media_type = NULL;
}
if (media_type)
{
hr = IMFMediaTypeHandler_SetCurrentMediaType(source_handler, media_type);
IMFMediaType_Release(media_type);
}
return hr;
}
static HRESULT topology_loader_connect_source_to_sink(struct topoloader_context *context, IMFTopologyNode *source,
unsigned int output_index, IMFTopologyNode *sink, unsigned int input_index)
{
IMFMediaTypeHandler *source_handler = NULL, *sink_handler = NULL;
struct connect_context convert_ctx, sink_ctx;
MF_CONNECT_METHOD source_method, sink_method;
unsigned int enumerate_source_types = 0;
IMFMediaType *media_type;
HRESULT hr;
TRACE("attempting to connect %p:%u to %p:%u\n", source, output_index, sink, input_index);
if (FAILED(hr = topology_node_get_type_handler(source, output_index, TRUE, &source_handler)))
goto done;
if (FAILED(hr = topology_node_get_type_handler(sink, input_index, FALSE, &sink_handler)))
goto done;
if (FAILED(IMFTopologyNode_GetUINT32(source, &MF_TOPONODE_CONNECT_METHOD, &source_method)))
source_method = MF_CONNECT_DIRECT;
if (FAILED(IMFTopologyNode_GetUINT32(sink, &MF_TOPONODE_CONNECT_METHOD, &sink_method)))
sink_method = MF_CONNECT_ALLOW_DECODER;
sink_ctx.context = context;
sink_ctx.upstream_node = source;
sink_ctx.sink = sink;
sink_ctx.sink_handler = sink_handler;
sink_ctx.output_index = output_index;
sink_ctx.input_index = input_index;
convert_ctx = sink_ctx;
if (FAILED(hr = topology_loader_get_mft_categories(source_handler, &convert_ctx.decoder_category,
&convert_ctx.converter_category)))
goto done;
IMFTopology_GetUINT32(context->output_topology, &MF_TOPOLOGY_ENUMERATE_SOURCE_TYPES, &enumerate_source_types);
if (enumerate_source_types)
{
if (source_method & MF_CONNECT_RESOLVE_INDEPENDENT_OUTPUTTYPES)
{
hr = topology_loader_foreach_source_type(sink_handler, source_handler, MF_CONNECT_ALLOW_DECODER,
&sink_ctx, &convert_ctx);
}
else
{
hr = topology_loader_foreach_source_type(sink_handler, source_handler, MF_CONNECT_DIRECT,
&sink_ctx, &convert_ctx);
if (FAILED(hr))
hr = topology_loader_foreach_source_type(sink_handler, source_handler, MF_CONNECT_ALLOW_CONVERTER,
&sink_ctx, &convert_ctx);
if (FAILED(hr))
hr = topology_loader_foreach_source_type(sink_handler, source_handler, MF_CONNECT_ALLOW_DECODER,
&sink_ctx, &convert_ctx);
}
}
else
{
if (SUCCEEDED(hr = IMFMediaTypeHandler_GetCurrentMediaType(source_handler, &media_type)))
{
hr = topology_loader_connect(sink_handler, sink_method, &sink_ctx, &convert_ctx, media_type);
IMFMediaType_Release(media_type);
}
}
done:
if (source_handler)
IMFMediaTypeHandler_Release(source_handler);
if (sink_handler)
IMFMediaTypeHandler_Release(sink_handler);
return hr;
}
static HRESULT topology_loader_resolve_branch(struct topoloader_context *context, IMFTopologyNode *upstream_node,
unsigned int output_index, IMFTopologyNode *downstream_node, unsigned input_index)
{
static const p_topology_loader_connect_func connectors[MF_TOPOLOGY_TEE_NODE+1][MF_TOPOLOGY_TEE_NODE+1] =
{
/* OUTPUT */ { NULL },
/* SOURCESTREAM */ { topology_loader_connect_source_to_sink, NULL, NULL, NULL },
/* TRANSFORM */ { NULL },
/* TEE */ { NULL },
};
MF_TOPOLOGY_TYPE u_type, d_type;
IMFTopologyNode *node;
HRESULT hr;
TOPOID id;
/* Downstream node might have already been cloned. */
IMFTopologyNode_GetTopoNodeID(downstream_node, &id);
if (FAILED(IMFTopology_GetNodeByID(context->output_topology, id, &node)))
topology_loader_clone_node(context, downstream_node, &node, context->marker + 1);
IMFTopologyNode_GetNodeType(upstream_node, &u_type);
IMFTopologyNode_GetNodeType(downstream_node, &d_type);
if (!connectors[u_type][d_type])
{
WARN("Unsupported branch kind %d -> %d.\n", u_type, d_type);
IMFTopologyNode_Release(node);
return E_FAIL;
}
hr = connectors[u_type][d_type](context, upstream_node, output_index, node, input_index);
IMFTopologyNode_Release(node);
return hr;
}
static HRESULT topology_loader_resolve_nodes(struct topoloader_context *context, unsigned int *layer_size)
{
IMFTopologyNode *downstream_node, *node, *orig_node;
MF_TOPOLOGY_TYPE node_type;
unsigned int size = 0;
DWORD input_index;
HRESULT hr = S_OK;
TOPOID id;
while ((node = topology_loader_get_node_for_marker(context, &id)))
{
++size;
IMFTopologyNode_GetNodeType(node, &node_type);
switch (node_type)
{
case MF_TOPOLOGY_SOURCESTREAM_NODE:
if (SUCCEEDED(hr = IMFTopology_GetNodeByID(context->input_topology, id, &orig_node)))
{
hr = IMFTopologyNode_GetOutput(orig_node, 0, &downstream_node, &input_index);
IMFTopologyNode_Release(orig_node);
}
if (FAILED(hr))
{
IMFTopology_RemoveNode(context->output_topology, node);
IMFTopologyNode_Release(node);
continue;
}
hr = topology_loader_resolve_branch(context, node, 0, downstream_node, input_index);
IMFTopologyNode_Release(downstream_node);
break;
case MF_TOPOLOGY_TRANSFORM_NODE:
case MF_TOPOLOGY_TEE_NODE:
FIXME("Unsupported node type %d.\n", node_type);
break;
default:
WARN("Unexpected node type %d.\n", node_type);
}
IMFTopologyNode_DeleteItem(node, &context->key);
IMFTopologyNode_Release(node);
if (FAILED(hr))
break;
}
*layer_size = size;
return hr;
}
static BOOL topology_loader_is_node_d3d_aware(IMFTopologyNode *node)
{
IMFAttributes *attributes;
unsigned int d3d_aware = 0;
IMFTransform *transform;
if (FAILED(topology_node_get_object(node, &IID_IMFAttributes, (void **)&attributes)))
return FALSE;
IMFAttributes_GetUINT32(attributes, &MF_SA_D3D_AWARE, &d3d_aware);
IMFAttributes_Release(attributes);
if (!d3d_aware && SUCCEEDED(topology_node_get_object(node, &IID_IMFTransform, (void **)&transform)))
{
d3d_aware = mf_is_sample_copier_transform(transform);
IMFTransform_Release(transform);
}
return !!d3d_aware;
}
static HRESULT topology_loader_create_copier(IMFTopologyNode *upstream_node, DWORD upstream_output,
IMFTopologyNode *downstream_node, unsigned int downstream_input, IMFTransform **copier)
{
IMFMediaType *input_type = NULL, *output_type = NULL;
IMFTransform *transform;
HRESULT hr;
if (FAILED(hr = MFCreateSampleCopierMFT(&transform)))
return hr;
if (FAILED(hr = MFGetTopoNodeCurrentType(upstream_node, upstream_output, TRUE, &input_type)))
WARN("Failed to get upstream media type hr %#lx.\n", hr);
if (SUCCEEDED(hr) && FAILED(hr = MFGetTopoNodeCurrentType(downstream_node, downstream_input, FALSE, &output_type)))
WARN("Failed to get downstream media type hr %#lx.\n", hr);
if (SUCCEEDED(hr) && FAILED(hr = IMFTransform_SetInputType(transform, 0, input_type, 0)))
WARN("Input type wasn't accepted, hr %#lx.\n", hr);
if (SUCCEEDED(hr) && FAILED(hr = IMFTransform_SetOutputType(transform, 0, output_type, 0)))
WARN("Output type wasn't accepted, hr %#lx.\n", hr);
if (SUCCEEDED(hr))
{
*copier = transform;
IMFTransform_AddRef(*copier);
}
if (input_type)
IMFMediaType_Release(input_type);
if (output_type)
IMFMediaType_Release(output_type);
IMFTransform_Release(transform);
return hr;
}
static HRESULT topology_loader_connect_copier(struct topoloader_context *context, IMFTopologyNode *upstream_node,
DWORD upstream_output, IMFTopologyNode *downstream_node, DWORD downstream_input, IMFTransform *copier)
{
IMFTopologyNode *copier_node;
HRESULT hr;
if (FAILED(hr = MFCreateTopologyNode(MF_TOPOLOGY_TRANSFORM_NODE, &copier_node)))
return hr;
IMFTopologyNode_SetObject(copier_node, (IUnknown *)copier);
IMFTopology_AddNode(context->output_topology, copier_node);
IMFTopologyNode_ConnectOutput(upstream_node, upstream_output, copier_node, 0);
IMFTopologyNode_ConnectOutput(copier_node, 0, downstream_node, downstream_input);
IMFTopologyNode_Release(copier_node);
return S_OK;
}
/* Right now this should be used for output nodes only. */
static HRESULT topology_loader_connect_d3d_aware_input(struct topoloader_context *context,
IMFTopologyNode *node)
{
IMFTopologyNode *upstream_node;
IMFTransform *copier = NULL;
IMFStreamSink *stream_sink;
DWORD upstream_output;
HRESULT hr;
if (FAILED(hr = topology_node_get_object(node, &IID_IMFStreamSink, (void **)&stream_sink)))
return hr;
if (topology_loader_is_node_d3d_aware(node))
{
if (SUCCEEDED(IMFTopologyNode_GetInput(node, 0, &upstream_node, &upstream_output)))
{
if (!topology_loader_is_node_d3d_aware(upstream_node))
{
if (SUCCEEDED(hr = topology_loader_create_copier(upstream_node, upstream_output, node, 0, &copier)))
{
hr = topology_loader_connect_copier(context, upstream_node, upstream_output, node, 0, copier);
IMFTransform_Release(copier);
}
}
IMFTopologyNode_Release(upstream_node);
}
}
IMFStreamSink_Release(stream_sink);
return hr;
}
static void topology_loader_resolve_complete(struct topoloader_context *context)
{
MF_TOPOLOGY_TYPE node_type;
IMFTopologyNode *node;
WORD i, node_count;
HRESULT hr;
IMFTopology_GetNodeCount(context->output_topology, &node_count);
for (i = 0; i < node_count; ++i)
{
if (SUCCEEDED(IMFTopology_GetNode(context->output_topology, i, &node)))
{
IMFTopologyNode_GetNodeType(node, &node_type);
if (node_type == MF_TOPOLOGY_OUTPUT_NODE)
{
/* Set MF_TOPONODE_STREAMID for all outputs. */
if (FAILED(IMFTopologyNode_GetItem(node, &MF_TOPONODE_STREAMID, NULL)))
IMFTopologyNode_SetUINT32(node, &MF_TOPONODE_STREAMID, 0);
if (FAILED(hr = topology_loader_connect_d3d_aware_input(context, node)))
WARN("Failed to connect D3D-aware input, hr %#lx.\n", hr);
}
else if (node_type == MF_TOPOLOGY_SOURCESTREAM_NODE)
{
/* Set MF_TOPONODE_MEDIASTART for all sources. */
if (FAILED(IMFTopologyNode_GetItem(node, &MF_TOPONODE_MEDIASTART, NULL)))
IMFTopologyNode_SetUINT64(node, &MF_TOPONODE_MEDIASTART, 0);
}
IMFTopologyNode_Release(node);
}
}
}
static HRESULT WINAPI topology_loader_Load(IMFTopoLoader *iface, IMFTopology *input_topology,
IMFTopology **ret_topology, IMFTopology *current_topology)
{
struct topoloader_context context = { 0 };
IMFTopology *output_topology;
MF_TOPOLOGY_TYPE node_type;
unsigned int layer_size;
IMFTopologyNode *node;
unsigned short i = 0;
IMFStreamSink *sink;
IUnknown *object;
HRESULT hr = E_FAIL;
FIXME("iface %p, input_topology %p, ret_topology %p, current_topology %p stub!\n",
iface, input_topology, ret_topology, current_topology);
if (current_topology)
FIXME("Current topology instance is ignored.\n");
/* Basic sanity checks for input topology:
- source nodes must have stream descriptor set;
- sink nodes must be resolved to stream sink objects;
*/
while (SUCCEEDED(IMFTopology_GetNode(input_topology, i++, &node)))
{
IMFTopologyNode_GetNodeType(node, &node_type);
switch (node_type)
{
case MF_TOPOLOGY_OUTPUT_NODE:
if (SUCCEEDED(hr = IMFTopologyNode_GetObject(node, &object)))
{
/* Sinks must be bound beforehand. */
if (FAILED(IUnknown_QueryInterface(object, &IID_IMFStreamSink, (void **)&sink)))
hr = MF_E_TOPO_SINK_ACTIVATES_UNSUPPORTED;
else if (sink)
IMFStreamSink_Release(sink);
IUnknown_Release(object);
}
break;
case MF_TOPOLOGY_SOURCESTREAM_NODE:
hr = IMFTopologyNode_GetItem(node, &MF_TOPONODE_STREAM_DESCRIPTOR, NULL);
break;
default:
;
}
IMFTopologyNode_Release(node);
if (FAILED(hr))
return hr;
}
if (FAILED(hr = MFCreateTopology(&output_topology)))
return hr;
IMFTopology_CopyAllItems(input_topology, (IMFAttributes *)output_topology);
context.input_topology = input_topology;
context.output_topology = output_topology;
memset(&context.key, 0xff, sizeof(context.key));
/* Clone source nodes, use initial marker value. */
i = 0;
while (SUCCEEDED(IMFTopology_GetNode(input_topology, i++, &node)))
{
IMFTopologyNode_GetNodeType(node, &node_type);
if (node_type == MF_TOPOLOGY_SOURCESTREAM_NODE)
{
if (FAILED(hr = topology_loader_clone_node(&context, node, NULL, 0)))
WARN("Failed to clone source node, hr %#lx.\n", hr);
}
IMFTopologyNode_Release(node);
}
for (context.marker = 0;; ++context.marker)
{
if (FAILED(hr = topology_loader_resolve_nodes(&context, &layer_size)))
{
WARN("Failed to resolve for marker %u, hr %#lx.\n", context.marker, hr);
break;
}
/* Reached last marker value. */
if (!layer_size)
break;
}
if (FAILED(hr))
IMFTopology_Release(output_topology);
else
{
topology_loader_resolve_complete(&context);
*ret_topology = output_topology;
}
return hr;
}
static const IMFTopoLoaderVtbl topology_loader_vtbl =
{
topology_loader_QueryInterface,
topology_loader_AddRef,
topology_loader_Release,
topology_loader_Load,
};
/***********************************************************************
* MFCreateTopoLoader (mf.@)
*/
HRESULT WINAPI MFCreateTopoLoader(IMFTopoLoader **loader)
{
struct topology_loader *object;
TRACE("loader %p.\n", loader);
if (!loader)
return E_POINTER;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFTopoLoader_iface.lpVtbl = &topology_loader_vtbl;
object->refcount = 1;
*loader = &object->IMFTopoLoader_iface;
return S_OK;
}
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