wine-staging/patches/mf-MFCreateSequencerSource/0001-mf-Implement-MFCreateSequencerSource.patch

From a6148704ad3c09339872975b1f129c37c3d35aa3 Mon Sep 17 00:00:00 2001
From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Date: Thu, 20 Dec 2018 13:54:47 +1100
Subject: [PATCH] mf: Implement MFCreateSequencerSource

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46105
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
---
 dlls/mf/main.c            | 140 ++++++++++++++++++++++++++++++++++++++++++++++
 dlls/mf/mf.spec           |   2 +-
 dlls/mf/tests/Makefile.in |   2 +-
 dlls/mf/tests/mf.c        |  18 ++++++
 include/mfidl.idl         |   1 +
 5 files changed, 161 insertions(+), 2 deletions(-)

diff --git a/dlls/mf/main.c b/dlls/mf/main.c
index 73cd6aa..1ef13b5 100644
--- a/dlls/mf/main.c
+++ b/dlls/mf/main.c
@@ -74,3 +74,143 @@ HRESULT WINAPI MFGetService(IUnknown *object, REFGUID service, REFIID riid, void
     IMFGetService_Release(gs);
     return hr;
 }
+
+typedef struct seqsource
+{
+    IMFSequencerSource IMFSequencerSource_iface;
+    LONG ref;
+} seqsource;
+
+static inline seqsource *impl_from_IMFSequencerSource(IMFSequencerSource *iface)
+{
+    return CONTAINING_RECORD(iface, seqsource, IMFSequencerSource_iface);
+}
+
+static HRESULT WINAPI seqsource_QueryInterface(IMFSequencerSource *iface, REFIID riid, void **out)
+{
+    seqsource *This = impl_from_IMFSequencerSource(iface);
+
+    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), out);
+
+    if ( IsEqualIID(riid, &IID_IMFSequencerSource) ||
+            IsEqualIID(riid, &IID_IUnknown))
+    {
+        *out = &This->IMFSequencerSource_iface;
+    }
+    else
+    {
+        FIXME("(%s, %p)\n", debugstr_guid(riid), out);
+        *out = NULL;
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown*)*out);
+    return S_OK;
+}
+
+static ULONG WINAPI seqsource_AddRef(IMFSequencerSource *iface)
+{
+    seqsource *This = impl_from_IMFSequencerSource(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p) ref=%u\n", This, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI seqsource_Release(IMFSequencerSource *iface)
+{
+    seqsource *This = impl_from_IMFSequencerSource(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p) ref=%u\n", This, ref);
+
+    if (!ref)
+    {
+        HeapFree(GetProcessHeap(), 0, This);
+    }
+
+    return ref;
+}
+
+static HRESULT WINAPI seqsource_AppendTopology(IMFSequencerSource *iface, IMFTopology *topology, DWORD flags, MFSequencerElementId *element)
+{
+    seqsource *This = impl_from_IMFSequencerSource(iface);
+
+    FIXME("%p, %p, %x, %p\n", This, topology, flags, element);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI seqsource_DeleteTopology(IMFSequencerSource *iface, MFSequencerElementId element)
+{
+    seqsource *This = impl_from_IMFSequencerSource(iface);
+
+    FIXME("%p, %d\n", This, element);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI seqsource_GetPresentationContext(IMFSequencerSource *iface, IMFPresentationDescriptor *pd, MFSequencerElementId *id,
+        IMFTopology **topology)
+{
+    seqsource *This = impl_from_IMFSequencerSource(iface);
+
+    FIXME("%p, %p, %p, %p\n", This, pd, id, topology);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI seqsource_UpdateTopology(IMFSequencerSource *iface, MFSequencerElementId id, IMFTopology *topology)
+{
+    seqsource *This = impl_from_IMFSequencerSource(iface);
+
+    FIXME("%p, %d, %p\n", This, id, topology);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI seqsource_UpdateTopologyFlags(IMFSequencerSource *iface, MFSequencerElementId id, DWORD flags)
+{
+    seqsource *This = impl_from_IMFSequencerSource(iface);
+
+    FIXME("%p, %d, %x\n", This, id, flags);
+
+    return E_NOTIMPL;
+}
+
+static const IMFSequencerSourceVtbl seqsrc_vtbl =
+{
+    seqsource_QueryInterface,
+    seqsource_AddRef,
+    seqsource_Release,
+    seqsource_AppendTopology,
+    seqsource_DeleteTopology,
+    seqsource_GetPresentationContext,
+    seqsource_UpdateTopology,
+    seqsource_UpdateTopologyFlags
+};
+
+/***********************************************************************
+ *      MFCreateSequencerSource (mf.@)
+ */
+HRESULT WINAPI MFCreateSequencerSource(IUnknown *reserved, IMFSequencerSource **sequencer)
+{
+    seqsource *object;
+
+    TRACE("(%p, %p)\n", reserved, sequencer);
+
+    if (!sequencer)
+        return E_POINTER;
+
+    object = HeapAlloc(GetProcessHeap(), 0, sizeof(*object));
+    if (!object)
+        return E_OUTOFMEMORY;
+
+    object->IMFSequencerSource_iface.lpVtbl = &seqsrc_vtbl;
+    object->ref = 1;
+
+    *sequencer = &object->IMFSequencerSource_iface;
+
+    return S_OK;
+}
diff --git a/dlls/mf/mf.spec b/dlls/mf/mf.spec
index deb9057..b46c905 100644
--- a/dlls/mf/mf.spec
+++ b/dlls/mf/mf.spec
@@ -54,7 +54,7 @@
 @ stub MFCreateSampleGrabberSinkActivate
 @ stub MFCreateSecureHttpSchemePlugin
 @ stub MFCreateSequencerSegmentOffset
-@ stub MFCreateSequencerSource
+@ stdcall MFCreateSequencerSource(ptr ptr)
 @ stub MFCreateSequencerSourceRemoteStream
 @ stub MFCreateSimpleTypeHandler
 @ stdcall MFCreateSourceResolver(ptr) mfplat.MFCreateSourceResolver
diff --git a/dlls/mf/tests/Makefile.in b/dlls/mf/tests/Makefile.in
index f989baa..f233cff 100644
--- a/dlls/mf/tests/Makefile.in
+++ b/dlls/mf/tests/Makefile.in
@@ -1,5 +1,5 @@
 TESTDLL   = mf.dll
-IMPORTS   = mf
+IMPORTS   = mf mfplat
 
 C_SRCS = \
 	mf.c
diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index 76e092a..ca10233 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -28,6 +28,7 @@
 
 #include "initguid.h"
 #include "mfidl.h"
+#include "mfapi.h"
 
 #include "wine/test.h"
 
@@ -170,8 +171,25 @@ static void test_MFGetService(void)
     ok(unk == (void *)0xdeadbeef, "Unexpected out object.\n");
 }
 
+static void test_MFCreateSequencerSource(void)
+{
+    HRESULT hr;
+    IMFSequencerSource *seq;
+
+    hr = MFStartup(MF_VERSION, MFSTARTUP_FULL);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    hr = MFCreateSequencerSource(NULL, &seq);
+    ok(hr == S_OK, "got %#x\n", hr);
+
+    IMFSequencerSource_Release(seq);
+
+    MFShutdown();
+}
+
 START_TEST(mf)
 {
     test_topology();
     test_MFGetService();
+    test_MFCreateSequencerSource();
 }
diff --git a/include/mfidl.idl b/include/mfidl.idl
index 2373e41..39dc394 100644
--- a/include/mfidl.idl
+++ b/include/mfidl.idl
@@ -307,6 +307,7 @@ interface IMFSequencerSource : IUnknown
 
 cpp_quote("HRESULT WINAPI MFCreateMediaSession(IMFAttributes *config, IMFMediaSession **session);")
 cpp_quote("HRESULT WINAPI MFCreateMFByteStreamOnStream(IStream *stream, IMFByteStream **bytestream);" )
+cpp_quote("HRESULT WINAPI MFCreateSequencerSource(IUnknown *reserved, IMFSequencerSource **sequencer);" )
 cpp_quote("HRESULT WINAPI MFCreateSourceResolver(IMFSourceResolver **resolver);")
 cpp_quote("HRESULT WINAPI MFCreateStreamDescriptor(DWORD identifier, DWORD cMediaTypes,")
 cpp_quote("     IMFMediaType **types, IMFStreamDescriptor **descriptor);")
-- 
1.9.1