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Diffstat (limited to 'sdk/dx8sdk/Include/DShowIDL/medparam.idl')
| -rw-r--r-- | sdk/dx8sdk/Include/DShowIDL/medparam.idl | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/sdk/dx8sdk/Include/DShowIDL/medparam.idl b/sdk/dx8sdk/Include/DShowIDL/medparam.idl deleted file mode 100644 index b45eab97..00000000 --- a/sdk/dx8sdk/Include/DShowIDL/medparam.idl +++ /dev/null @@ -1,228 +0,0 @@ -//------------------------------------------------------------------------------ -// 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 - ); -} - - - |