[PATCH] include: Add icodecapi.idl

[Alistair Leslie-Hughes]

Signed-off-by: Alistair Leslie-Hughes 
---
 include/Makefile.in   |  1 +
 include/icodecapi.idl | 64 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 include/icodecapi.idl

diff --git a/include/Makefile.in b/include/Makefile.in
index 43a4fd98a42..eac1c2e0570 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -338,6 +338,7 @@ SOURCES = \
    icftypes.idl \
    icm.h \
    icmpapi.h \
+	icodecapi.idl \
    idispids.h \
    ieautomation.idl \
    iextag.idl \
diff --git a/include/icodecapi.idl b/include/icodecapi.idl
new file mode 100644
index 00000000000..7954b3fc2f6
--- /dev/null
+++ b/include/icodecapi.idl
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2021 Alistair Leslie-Hughes
+ *
+ * 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
+ *
+ */
+
+import "unknwn.idl";
+import "oaidl.idl";
+
+interface IStream;
+
+struct CodecAPIEventData
+{
+    GUID  guid;
+    DWORD dataLength;
+    DWORD reserved[3];
+};
+
+[
+    uuid(901db4c7-31ce-41a2-85dc-8fa0bf41b8da),
+    local,
+    object,
+    pointer_default(unique)
+]
+interface ICodecAPI : IUnknown
+{
+    HRESULT IsSupported ([in] const GUID *api);
+    HRESULT IsModifiable ([in] const GUID *api);
+
+    HRESULT GetParameterRange ([in] const GUID *api, [out] VARIANT *min, [out] VARIANT *max, [out] VARIANT *delta);
+    HRESULT GetParameterValues ([in] const GUID *api, [out, size_is(,*count)] VARIANT **values, [out] ULONG *count);
+    HRESULT GetParameterValues ([in] const GUID *api, [out, size_is(,*count)] VARIANT **values, [out] ULONG *count);
+    HRESULT GetDefaultValue ([in] const GUID *api, [out] VARIANT *value);
+
+    HRESULT GetValue ([in] const GUID *api, [out] VARIANT *value);
+    HRESULT SetValue ([in] const GUID *api, [in] VARIANT *value);
+
+    HRESULT RegisterForEvent ([in] const GUID *api, [in] LONG_PTR userData);
+    HRESULT UnregisterForEvent ([in] const GUID *api);
+
+    HRESULT SetAllDefaults(void);
+
+    HRESULT SetValueWithNotify ([in] const GUID *api, [in] VARIANT *value, [out, size_is(,*count)] GUID **param, [out] ULONG *count);
+
+    HRESULT SetAllDefaultsWithNotify([out, size_is(,*count)] GUID **param, [out] ULONG *count);
+
+    HRESULT GetAllSettings([in] IStream *stream);
+    HRESULT SetAllSettings([in] IStream *stream);
+
+    HRESULT SetAllSettingsWithNotify([in] IStream* stream, [out, size_is(,*count)] GUID **param, [out] ULONG *count);
+}