Sweden-Number/include/icodecapi.idl

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/*
* 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);
}