83 lines
3.2 KiB
C++
83 lines
3.2 KiB
C++
#ifndef __TOOLPARAM_H__
|
|
#define __TOOLPARAM_H__
|
|
|
|
|
|
|
|
#include "medparam.h"
|
|
#include "alist.h"
|
|
|
|
typedef struct _ParamInfo
|
|
{
|
|
DWORD dwIndex; // Which parameter.
|
|
MP_PARAMINFO MParamInfo; // Standard MediaParams structure.
|
|
WCHAR * pwchText; // Array of text names for enumerated types.
|
|
} ParamInfo;
|
|
|
|
class CCurveItem : public AListItem
|
|
{
|
|
public:
|
|
CCurveItem* GetNext() { return (CCurveItem*)AListItem::GetNext();}
|
|
MP_ENVELOPE_SEGMENT m_Envelope; // Envelope segment.
|
|
};
|
|
|
|
class CCurveList : public AList
|
|
{
|
|
public:
|
|
// void Clear();
|
|
void AddHead(CCurveItem* pCurveItem) { AList::AddHead((AListItem*)pCurveItem);}
|
|
// void Insert(CCurveItem* pCurveItem);
|
|
CCurveItem* GetHead(){return (CCurveItem*)AList::GetHead();}
|
|
// CCurveItem* GetItem(LONG lIndex){return (CCurveItem*)AList::GetItem(lIndex);}
|
|
CCurveItem* RemoveHead(){ return (CCurveItem*)AList::RemoveHead();}
|
|
// void Remove(CCurveItem* pCurveItem){AList::Remove((AListItem*)pCurveItem);}
|
|
// void AddTail(CCurveItem* pCurveItem){AList::AddTail((AListItem*)pCurveItem);}
|
|
// CCurveItem* GetTail(){ return (CCurveItem*)AList::GetTail();}
|
|
};
|
|
|
|
#define MAX_REF_TIME 0x7FFFFFFFFFFFFFFF
|
|
#define MP_CAPS_ALL MP_CAPS_CURVE_JUMP | MP_CAPS_CURVE_LINEAR | MP_CAPS_CURVE_SQUARE | MP_CAPS_CURVE_INVSQUARE | MP_CAPS_CURVE_SINE
|
|
|
|
class CParamsManager : public IMediaParams, public IMediaParamInfo
|
|
{
|
|
public:
|
|
CParamsManager();
|
|
~CParamsManager();
|
|
|
|
// IUnknown
|
|
STDMETHOD(QueryInterface)(REFIID, LPVOID FAR *) PURE;
|
|
STDMETHOD_(ULONG, AddRef)() PURE;
|
|
STDMETHOD_(ULONG, Release)() PURE;
|
|
|
|
// IMediaParams
|
|
STDMETHODIMP GetParam(DWORD dwParamIndex, MP_DATA *pValue);
|
|
STDMETHODIMP SetParam( DWORD dwParamIndex,MP_DATA value);
|
|
STDMETHODIMP AddEnvelope(DWORD dwParamIndex,DWORD cPoints,MP_ENVELOPE_SEGMENT *ppEnvelope);
|
|
STDMETHODIMP FlushEnvelope( DWORD dwParamIndex,REFERENCE_TIME refTimeStart,REFERENCE_TIME refTimeEnd);
|
|
STDMETHODIMP SetTimeFormat( GUID guidTimeFormat,MP_TIMEDATA mpTimeData);
|
|
|
|
// IMediaParamInfo
|
|
STDMETHODIMP GetParamCount(DWORD *pdwParams);
|
|
STDMETHODIMP GetParamInfo(DWORD dwParamIndex,MP_PARAMINFO *pInfo);
|
|
STDMETHODIMP GetParamText(DWORD dwParamIndex,WCHAR **ppwchText);
|
|
STDMETHODIMP GetNumTimeFormats(DWORD *pdwNumTimeFormats);
|
|
STDMETHODIMP GetSupportedTimeFormat(DWORD dwFormatIndex,GUID *pguidTimeFormat);
|
|
STDMETHODIMP GetCurrentTimeFormat( GUID *pguidTimeFormat,MP_TIMEDATA *pTimeData);
|
|
|
|
protected:
|
|
HRESULT InitParams( DWORD cParams, ParamInfo *pParamInfos);
|
|
HRESULT GetParamFloat (DWORD dwParamIndex,REFERENCE_TIME rt,float *pval);
|
|
HRESULT GetParamInt (DWORD dwParamIndex,REFERENCE_TIME rt,long *pval);
|
|
HRESULT CopyParamsFromSource(CParamsManager * pSource);
|
|
|
|
// data
|
|
|
|
CRITICAL_SECTION m_ParamsCriticalSection;
|
|
BOOL m_fDirty; // Has data changed since last file load or save?
|
|
BOOL m_fMusicTime; // True if time format is music time, else false for clock time.
|
|
DWORD m_cParams; // Nuimber of parameters.
|
|
ParamInfo *m_pParamInfos; // Array of ParamInfo structures, one for each parameter.
|
|
CCurveList *m_pCurveLists; // Array of Curve lists, one for each parameter.
|
|
};
|
|
|
|
#endif // __TOOLPARAM_H__
|