Nikolay Sivov : mf: Add IMFMediaSourceTopologyProvider for sequencer source stub.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: eeed0262e2ab3139bd3c283393dedaf8168537cb
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=eeed0262e2ab3139bd3c283393dedaf8168537cb

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Mon Oct  7 15:57:02 2019 +0300

mf: Add IMFMediaSourceTopologyProvider for sequencer source stub.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mf/tests/mf.c |  9 ++++++--
 dlls/mf/topology.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++------
 include/mfidl.idl  |  9 ++++++++
 3 files changed, 73 insertions(+), 8 deletions(-)

diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index 7cebb4c555..2a5efc99e8 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -785,8 +785,9 @@ static void test_MFGetService(void)
     ok(unk == (void *)0xdeadbeef, "Unexpected out object.\n");
 }
 
-static void test_MFCreateSequencerSource(void)
+static void test_sequencer_source(void)
 {
+    IMFMediaSourceTopologyProvider *provider;
     IMFSequencerSource *seq_source;
     HRESULT hr;
 
@@ -796,6 +797,10 @@ static void test_MFCreateSequencerSource(void)
     hr = MFCreateSequencerSource(NULL, &seq_source);
     ok(hr == S_OK, "Failed to create sequencer source, hr %#x.\n", hr);
 
+    hr = IMFSequencerSource_QueryInterface(seq_source, &IID_IMFMediaSourceTopologyProvider, (void **)&provider);
+    ok(hr == S_OK, "Failed to get provider interface, hr %#x.\n", hr);
+    IMFMediaSourceTopologyProvider_Release(provider);
+
     IMFSequencerSource_Release(seq_source);
 
     hr = MFShutdown();
@@ -2455,7 +2460,7 @@ START_TEST(mf)
     test_topology();
     test_topology_loader();
     test_MFGetService();
-    test_MFCreateSequencerSource();
+    test_sequencer_source();
     test_media_session();
     test_MFShutdownObject();
     test_presentation_clock();
diff --git a/dlls/mf/topology.c b/dlls/mf/topology.c
index 8d928ad3f9..ad89739d4a 100644
--- a/dlls/mf/topology.c
+++ b/dlls/mf/topology.c
@@ -89,6 +89,7 @@ struct topology_loader
 struct seq_source
 {
     IMFSequencerSource IMFSequencerSource_iface;
+    IMFMediaSourceTopologyProvider IMFMediaSourceTopologyProvider_iface;
     LONG refcount;
 };
 
@@ -127,6 +128,11 @@ static struct seq_source *impl_from_IMFSequencerSource(IMFSequencerSource *iface
     return CONTAINING_RECORD(iface, struct seq_source, IMFSequencerSource_iface);
 }
 
+static struct seq_source *impl_from_IMFMediaSourceTopologyProvider(IMFMediaSourceTopologyProvider *iface)
+{
+    return CONTAINING_RECORD(iface, struct seq_source, IMFMediaSourceTopologyProvider_iface);
+}
+
 static HRESULT topology_node_reserve_streams(struct node_streams *streams, DWORD index)
 {
     if (!mf_array_reserve((void **)&streams->streams, &streams->size, index + 1, sizeof(*streams->streams)))
@@ -1875,20 +1881,29 @@ static HRESULT WINAPI seq_source_QueryInterface(IMFSequencerSource *iface, REFII
 {
     struct seq_source *seq_source = impl_from_IMFSequencerSource(iface);
 
-    TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), out);
+    TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
+
+    *out = NULL;
 
     if (IsEqualIID(riid, &IID_IMFSequencerSource) ||
             IsEqualIID(riid, &IID_IUnknown))
     {
         *out = &seq_source->IMFSequencerSource_iface;
-        IMFSequencerSource_AddRef(iface);
-        return S_OK;
+    }
+    else if (IsEqualIID(riid, &IID_IMFMediaSourceTopologyProvider))
+    {
+        *out = &seq_source->IMFMediaSourceTopologyProvider_iface;
+    }
+    else
+    {
+        WARN("Unimplemented %s.\n", debugstr_guid(riid));
+        return E_NOINTERFACE;
     }
 
-    WARN("Unimplemented %s.\n", debugstr_guid(riid));
-    *out = NULL;
+    if (*out)
+        IUnknown_AddRef((IUnknown *)*out);
 
-    return E_NOINTERFACE;
+    return S_OK;
 }
 
 static ULONG WINAPI seq_source_AddRef(IMFSequencerSource *iface)
@@ -1954,6 +1969,41 @@ static HRESULT WINAPI seq_source_UpdateTopologyFlags(IMFSequencerSource *iface,
     return E_NOTIMPL;
 }
 
+static HRESULT WINAPI seq_source_topology_provider_QueryInterface(IMFMediaSourceTopologyProvider *iface, REFIID riid,
+        void **obj)
+{
+    struct seq_source *seq_source = impl_from_IMFMediaSourceTopologyProvider(iface);
+    return IMFSequencerSource_QueryInterface(&seq_source->IMFSequencerSource_iface, riid, obj);
+}
+
+static ULONG WINAPI seq_source_topology_provider_AddRef(IMFMediaSourceTopologyProvider *iface)
+{
+    struct seq_source *seq_source = impl_from_IMFMediaSourceTopologyProvider(iface);
+    return IMFSequencerSource_AddRef(&seq_source->IMFSequencerSource_iface);
+}
+
+static ULONG WINAPI seq_source_topology_provider_Release(IMFMediaSourceTopologyProvider *iface)
+{
+    struct seq_source *seq_source = impl_from_IMFMediaSourceTopologyProvider(iface);
+    return IMFSequencerSource_Release(&seq_source->IMFSequencerSource_iface);
+}
+
+static HRESULT WINAPI seq_source_topology_provider_GetMediaSourceTopology(IMFMediaSourceTopologyProvider *iface,
+        IMFPresentationDescriptor *pd, IMFTopology **topology)
+{
+    FIXME("%p, %p, %p.\n", iface, pd, topology);
+
+    return E_NOTIMPL;
+}
+
+static const IMFMediaSourceTopologyProviderVtbl seq_source_topology_provider_vtbl =
+{
+    seq_source_topology_provider_QueryInterface,
+    seq_source_topology_provider_AddRef,
+    seq_source_topology_provider_Release,
+    seq_source_topology_provider_GetMediaSourceTopology,
+};
+
 static const IMFSequencerSourceVtbl seqsourcevtbl =
 {
     seq_source_QueryInterface,
@@ -1983,6 +2033,7 @@ HRESULT WINAPI MFCreateSequencerSource(IUnknown *reserved, IMFSequencerSource **
         return E_OUTOFMEMORY;
 
     object->IMFSequencerSource_iface.lpVtbl = &seqsourcevtbl;
+    object->IMFMediaSourceTopologyProvider_iface.lpVtbl = &seq_source_topology_provider_vtbl;
     object->refcount = 1;
 
     *seq_source = &object->IMFSequencerSource_iface;
diff --git a/include/mfidl.idl b/include/mfidl.idl
index 908c659f1d..df48cb3ab9 100644
--- a/include/mfidl.idl
+++ b/include/mfidl.idl
@@ -783,6 +783,15 @@ interface IMFLocalMFTRegistration : IUnknown
     HRESULT RegisterMFTs([in, size_is(count)] MFT_REGISTRATION_INFO *info, [in] DWORD count);
 }
 
+[
+    object,
+    uuid(0e1d6009-c9f3-442d-8c51-a42d2d49452f),
+]
+interface IMFMediaSourceTopologyProvider : IUnknown
+{
+    HRESULT GetMediaSourceTopology([in] IMFPresentationDescriptor *pd, [out] IMFTopology **topology);
+}
+
 cpp_quote("#define MF_RESOLUTION_MEDIASOURCE                                           0x00000001")
 cpp_quote("#define MF_RESOLUTION_BYTESTREAM                                            0x00000002")
 cpp_quote("#define MF_RESOLUTION_CONTENT_DOES_NOT_HAVE_TO_MATCH_EXTENSION_OR_MIME_TYPE 0x00000010")