From a786dd45a4ebc6b91936b5e46d0ef0a9befc05af Mon Sep 17 00:00:00 2001 From: Sergeanur Date: Sun, 2 Aug 2020 19:36:50 +0300 Subject: Move sdk and eax --- sdk/dx8sdk/Include/DShowIDL/medparam.idl | 228 +++++++++++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 sdk/dx8sdk/Include/DShowIDL/medparam.idl (limited to 'sdk/dx8sdk/Include/DShowIDL/medparam.idl') diff --git a/sdk/dx8sdk/Include/DShowIDL/medparam.idl b/sdk/dx8sdk/Include/DShowIDL/medparam.idl new file mode 100644 index 00000000..b45eab97 --- /dev/null +++ b/sdk/dx8sdk/Include/DShowIDL/medparam.idl @@ -0,0 +1,228 @@ +//------------------------------------------------------------------------------ +// File: MedParam.idl +// +// Desc: Definition of the IMediaParams and associated interfaces. These +// interfaces are designed to allow communication of curve-following +// behaviors for parameters of objects which require dynamic changes +// to their parameters at run time. All changes are specified by +// timestamp and curve type to ensure the parameters can be set +// at sufficient accuracy with predictable behavior on subsequent +// playback of the same curves. +// +// Copyright (c) 1999 - 2002, Microsoft Corporation. All rights reserved. +//------------------------------------------------------------------------------ + + +import "oaidl.idl"; +import "ocidl.idl"; +import "strmif.idl"; + + +//------------------------------------------------------------------------------ +// Define the semantic type to be used for each parameter. All values passed +// into this interface are 32-bit floats, but the interface can specify that +// the values must be integer, booleans, or enumerated types +//------------------------------------------------------------------------------ +typedef float MP_DATA; // All data is 32-bit floats + +typedef enum _MP_Type { + MPT_INT, // data is signed 23 bit integer (mantissa) + MPT_FLOAT, // data is 32bit IEEE float + MPT_BOOL, // data is true or false (using ANSI C++ definition) + MPT_ENUM, // data is a set (represented by consecutive integers) + MPT_MAX, +} MP_TYPE; + +const MP_DATA MPBOOL_TRUE = 1.0; // Value of true +const MP_DATA MPBOOL_FALSE = 0.0; // Value of false + + +//------------------------------------------------------------------------------ +// Define the types of curves which are supported +//------------------------------------------------------------------------------ +typedef enum _MP_CURVE_TYPE { + MP_CURVE_JUMP = 0x0001, // No interpolation, just jump to next point + MP_CURVE_LINEAR = 0x0002, // Linear interpolation (y follows x from 0.0 to 1.0) + MP_CURVE_SQUARE = 0x0004, // y follow x^2 from 0.0 to 1.0 + MP_CURVE_INVSQUARE = 0x0008, // y follows 1-(x^2) from 0.0 to 1.0 + MP_CURVE_SINE = 0x0010, // y follows sin(x) from -pi/2 to pi/2 +} MP_CURVE_TYPE; + + +//------------------------------------------------------------------------------ +// Capability bits. Used by the object to specify what capabilities it has. +//------------------------------------------------------------------------------ +typedef DWORD MP_CAPS; +// Curve capabilities - If the cap bit is set, that type of curve is supported +const MP_CAPS MP_CAPS_CURVE_JUMP = MP_CURVE_JUMP; +const MP_CAPS MP_CAPS_CURVE_LINEAR = MP_CURVE_LINEAR; +const MP_CAPS MP_CAPS_CURVE_SQUARE = MP_CURVE_SQUARE; +const MP_CAPS MP_CAPS_CURVE_INVSQUARE = MP_CURVE_INVSQUARE; +const MP_CAPS MP_CAPS_CURVE_SINE = MP_CURVE_SINE; + + +//------------------------------------------------------------------------------ +// Structure used to return information about the type and limits of a parameter +//------------------------------------------------------------------------------ +typedef struct _MP_PARAMINFO { + MP_TYPE mpType; // One of MP_TYPE_xxx codes + MP_CAPS mopCaps; // A collection of MP_CAPS flags + + // Minimum and maximum values + MP_DATA mpdMinValue; // minimum legal value + MP_DATA mpdMaxValue; // maximum legal value + MP_DATA mpdNeutralValue; // default or 'center' value + + // Defualt Unit and Label text. These strings will ALWAYS be English + // strings in the UNICODE character set. For international text + // use the GetParamText member function + WCHAR szUnitText[32]; // units of the parameter + WCHAR szLabel[32]; // name of the parameter + +} MP_PARAMINFO; + + +//------------------------------------------------------------------------------ +// Parameter Index types +//------------------------------------------------------------------------------ +typedef DWORD DWORD; +const DWORD DWORD_ALLPARAMS = -1; // Apply this operation to all params + + +//------------------------------------------------------------------------------ +// Defined list of timestamp types +//------------------------------------------------------------------------------ +typedef DWORD MP_TIMEDATA; // Extra data to further define type + +// REFERENCE_TIME (1 tick = 100 nanoseconds, MP_TIMEDATA ignored) +cpp_quote("DEFINE_GUID(GUID_TIME_REFERENCE,") +cpp_quote("0x93ad712b, 0xdaa0, 0x4ffe, 0xbc, 0x81, 0xb0, 0xce, 0x50, 0xf, 0xcd, 0xd9);") + +// Music Time (MP_TIMEDATA = parts/quarter note) +cpp_quote("DEFINE_GUID(GUID_TIME_MUSIC,") +cpp_quote("0x574c49d, 0x5b04, 0x4b15, 0xa5, 0x42, 0xae, 0x28, 0x20, 0x30, 0x11, 0x7b);") + +// Time is measures in samples. MP_TIMEDATA = Samples/sec) +cpp_quote("DEFINE_GUID(GUID_TIME_SAMPLES,") +cpp_quote("0xa8593d05, 0xc43, 0x4984, 0x9a, 0x63, 0x97, 0xaf, 0x9e, 0x2, 0xc4, 0xc0);") + + +//------------------------------------------------------------------------------ +// The value of a given parameter at a specific point in time +//------------------------------------------------------------------------------ +typedef DWORD MP_FLAGS; +const MP_FLAGS MPF_ENVLP_STANDARD = 0x0000; // Use all data provided +const MP_FLAGS MPF_ENVLP_BEGIN_CURRENTVAL = 0x0001; + // Ignore valStart value, use current value as the staring point +const MP_FLAGS MPF_ENVLP_BEGIN_NEUTRALVAL = 0x0002; + // Ignore valStart value, use neutral value as the staring point + +typedef struct _MP_ENVELOPE_SEGMENT { + REFERENCE_TIME rtStart; // Start time in current time format + REFERENCE_TIME rtEnd; // End time in current time format + MP_DATA valStart; // Initial Value + MP_DATA valEnd; // Final Value + MP_CURVE_TYPE iCurve; // One of MP_CURVE_TYPE codes + MP_FLAGS flags; // Special cases +} MP_ENVELOPE_SEGMENT; + +//------------------------------------------------------------------------------ +// Define flags for Punch-in timing +//------------------------------------------------------------------------------ +const MP_FLAGS MPF_PUNCHIN_REFTIME = 0; // Use the reference time as the PI time +const MP_FLAGS MPF_PUNCHIN_NOW = 0x0001; // Punch in at the current clock time +const MP_FLAGS MPF_PUNCHIN_STOPPED = 0x0002; // Return change notifications during + // author time + +//------------------------------------------------------------------------------ +// IMediaParamInfo - Interface used to determine the names, data types and +// units of the parameters which are exposed by the object. This interface +// is used at discovery time, and is not required during run-time since the +// objects parameters are a fixed set and this data can be cached by the +// calling applicaiton. +//------------------------------------------------------------------------------ +[ +object, +uuid(6d6cbb60-a223-44aa-842f-a2f06750be6d), +version(1.0) +] +interface IMediaParamInfo : IUnknown +{ + HRESULT GetParamCount ( + [out] DWORD * pdwParams + ); + HRESULT GetParamInfo ( + [in] DWORD dwParamIndex, + [out] MP_PARAMINFO * pInfo + ); + // returns a series of null terminated strings. strings are in the + // following order: + // Param Label, Units Text, 1st Enum Text, 2nd Enum Text, etc... + HRESULT GetParamText ( + [in] DWORD dwParamIndex, // which param to get text for + [out] WCHAR **ppwchText // returns ptr to CoTaskMemAlloc'd string + ); + + // Returns the number of diffrent time formats this object understands + HRESULT GetNumTimeFormats ( + [out] DWORD * pdwNumTimeFormats + ); + + // Returns the GUID for the ith supported time format + HRESULT GetSupportedTimeFormat( + [in] DWORD dwFormatIndex, + [out] GUID *pguidTimeFormat + ); + + // Returns the current time format + HRESULT GetCurrentTimeFormat ( + [out] GUID *pguidTimeFormat, + [out] MP_TIMEDATA *pTimeData + ); +} + +//------------------------------------------------------------------------------ +// IMediaParams - Interfaes used to actually set the media params and the +// envelopes to follow +//------------------------------------------------------------------------------ +[ +object, +uuid(6d6cbb61-a223-44aa-842f-a2f06750be6e), +version(1.0) +] +interface IMediaParams : IUnknown +{ + // Single param Get/Set methods + HRESULT GetParam ( + [in] DWORD dwParamIndex, + [out] MP_DATA *pValue + ); + HRESULT SetParam ( + [in] DWORD dwParamIndex, + [in] MP_DATA value + ); + + // Envelope methods (param change over time) + HRESULT AddEnvelope ( + [in] DWORD dwParamIndex, + [in] DWORD cSegments, + [in] MP_ENVELOPE_SEGMENT * pEnvelopeSegments + ); + + // Flush all of the envelope information for the given paramter between + // the timestamps specified + HRESULT FlushEnvelope ( + [in] DWORD dwParamIndex, + [in] REFERENCE_TIME refTimeStart, + [in] REFERENCE_TIME refTimeEnd + ); + + // Change the time format being used by the object + HRESULT SetTimeFormat ( + [in] GUID guidTimeFormat, + [in] MP_TIMEDATA mpTimeData + ); +} + + + -- cgit v1.2.3