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https://git.code.sf.net/p/mingw-w64/mingw-w64
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137 lines
3.3 KiB
Plaintext
137 lines
3.3 KiB
Plaintext
/* This file is part of the KDE project
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Copyright (C) 2007 Shane King
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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import "unknwn.idl";
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import "strmif.idl";
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typedef DWORD MP_TIMEDATA;
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typedef DWORD MP_CAPS;
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typedef DWORD MP_FLAGS;
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typedef float MP_DATA;
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typedef enum _MP_Type {
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MPT_INT,
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MPT_FLOAT,
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MPT_BOOL,
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MPT_ENUM,
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MPT_MAX,
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} MP_TYPE;
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typedef enum _MP_CURVE_TYPE {
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MP_CURVE_JUMP = 0x0001,
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MP_CURVE_LINEAR = 0x0002,
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MP_CURVE_SQUARE = 0x0004,
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MP_CURVE_INVSQUARE = 0x0008,
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MP_CURVE_SINE = 0x0010,
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} MP_CURVE_TYPE;
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typedef struct _MP_PARAMINFO {
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MP_TYPE mpType;
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MP_CAPS mopCaps;
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MP_DATA mpdMinValue;
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MP_DATA mpdMaxValue;
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MP_DATA mpdNeutralValue;
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WCHAR szUnitText[32];
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WCHAR szLabel[32];
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} MP_PARAMINFO;
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typedef struct _MP_ENVELOPE_SEGMENT {
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REFERENCE_TIME rtStart;
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REFERENCE_TIME rtEnd;
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MP_DATA valStart;
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MP_DATA valEnd;
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MP_CURVE_TYPE iCurve;
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MP_FLAGS flags;
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} MP_ENVELOPE_SEGMENT;
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const MP_CAPS MP_CAPS_CURVE_JUMP = MP_CURVE_JUMP;
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const MP_CAPS MP_CAPS_CURVE_LINEAR = MP_CURVE_LINEAR;
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const MP_CAPS MP_CAPS_CURVE_SQUARE = MP_CURVE_SQUARE;
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const MP_CAPS MP_CAPS_CURVE_INVSQUARE = MP_CURVE_INVSQUARE;
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const MP_CAPS MP_CAPS_CURVE_SINE = MP_CURVE_SINE;
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[
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object,
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uuid(6d6cbb61-a223-44aa-842f-a2f06750be6e)
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]
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interface IMediaParams : IUnknown
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{
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HRESULT AddEnvelope(
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DWORD dwParamIndex,
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DWORD cPoints,
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MP_ENVELOPE_SEGMENT *pEnvelope
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);
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HRESULT FlushEnvelope(
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DWORD dwParamIndex,
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REFERENCE_TIME refTimeStart,
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REFERENCE_TIME refTimeEnd
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);
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HRESULT GetParam(
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DWORD dwParamIndex,
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MP_DATA *pValue
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);
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HRESULT SetParam(
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DWORD dwParamIndex,
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MP_DATA value
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);
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HRESULT SetTimeFormat(
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GUID guidTimeFormat,
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MP_TIMEDATA mpTimeData
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);
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}
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[
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object,
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uuid(6d6cbb60-a223-44aa-842f-a2f06750be6d)
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]
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interface IMediaParamInfo : IUnknown
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{
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HRESULT GetParamCount(
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DWORD *pdwParams
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);
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HRESULT GetParamInfo(
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DWORD dwParamIndex,
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MP_PARAMINFO *pInfo
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);
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HRESULT GetParamText(
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DWORD dwParamIndex,
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WCHAR **ppwchText
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);
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HRESULT GetNumTimeFormats(
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DWORD *pdwNumTimeFormats
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);
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HRESULT GetSupportedTimeFormat(
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DWORD dwFormatIndex,
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GUID *pguidTimeFormat
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);
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HRESULT GetCurrentTimeFormat(
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GUID *pguidTimeFormat,
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MP_TIMEDATA *pTimeData
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);
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}
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