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311 lines
9.3 KiB
311 lines
9.3 KiB
// Quantize.cpp : Implementation of CQuantizeTool
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//
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// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved
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//
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#include "dmusicc.h"
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#include "dmusici.h"
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#include "debug.h"
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#include "quantize.h"
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#include "toolhelp.h"
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CQuantizeTool::CQuantizeTool()
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{
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ParamInfo Params[DMUS_QUANTIZE_PARAMCOUNT] =
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{
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{ DMUS_QUANTIZE_STRENGTH, MPT_INT,MP_CAPS_ALL,0,110,80,
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L"Percent",L"Strength",NULL }, // Strength - 80% by default
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{ DMUS_QUANTIZE_TIMEUNIT, MPT_ENUM,MP_CAPS_ALL, DMUS_TIME_UNIT_MTIME,DMUS_TIME_UNIT_1,DMUS_TIME_UNIT_GRID,
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L"",L"Resolution Units",L"Music Clicks,Grid,Beat,Bar,64th note triplets,64th notes,32nd note triplets,32nd notes,16th note triplets,16th notes,8th note triplets,8th notes,Quarter note triplets,Quarter notes,Half note triplets,Half notes,Whole note triplets,Whole notes" },
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{ DMUS_QUANTIZE_RESOLUTION, MPT_INT,MP_CAPS_ALL,1,1000,1,
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L"",L"Resolution",NULL}, // Resolution - 1 grid note by default
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{ DMUS_QUANTIZE_TYPE, MPT_ENUM,MP_CAPS_ALL, DMUS_QUANTIZET_START,DMUS_QUANTIZET_ALL,DMUS_QUANTIZET_START,
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L"",L"Type",L"Start Time,Duration,Start and Duration"} // Type - quantize start time by default
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};
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InitParams(DMUS_QUANTIZE_PARAMCOUNT,Params);
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m_fMusicTime = TRUE; // override default setting.
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}
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STDMETHODIMP_(ULONG) CQuantizeTool::AddRef()
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{
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return InterlockedIncrement(&m_cRef);
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}
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STDMETHODIMP_(ULONG) CQuantizeTool::Release()
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{
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if( 0 == InterlockedDecrement(&m_cRef) )
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{
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delete this;
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return 0;
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}
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return m_cRef;
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}
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STDMETHODIMP CQuantizeTool::QueryInterface(const IID &iid, void **ppv)
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{
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if (iid == IID_IUnknown || iid == IID_IDirectMusicTool || iid == IID_IDirectMusicTool8)
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{
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*ppv = static_cast<IDirectMusicTool8*>(this);
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}
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else if(iid == IID_IPersistStream)
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{
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*ppv = static_cast<IPersistStream*>(this);
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}
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else if(iid == IID_IDirectMusicQuantizeTool)
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{
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*ppv = static_cast<IDirectMusicQuantizeTool*>(this);
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}
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else if(iid == IID_IMediaParams)
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{
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*ppv = static_cast<IMediaParams*>(this);
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}
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else if(iid == IID_IMediaParamInfo)
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{
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*ppv = static_cast<IMediaParamInfo*>(this);
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}
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else if(iid == IID_ISpecifyPropertyPages)
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{
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*ppv = static_cast<ISpecifyPropertyPages*>(this);
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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AddRef();
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return S_OK;
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}
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//////////////////////////////////////////////////////////////////////
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// IPersistStream
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STDMETHODIMP CQuantizeTool::GetClassID(CLSID* pClassID)
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{
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if (pClassID)
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{
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*pClassID = CLSID_DirectMusicQuantizeTool;
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return S_OK;
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}
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return E_POINTER;
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}
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//////////////////////////////////////////////////////////////////////
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// IPersistStream Methods:
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STDMETHODIMP CQuantizeTool::IsDirty()
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{
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if (m_fDirty) return S_OK;
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else return S_FALSE;
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}
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STDMETHODIMP CQuantizeTool::Load(IStream* pStream)
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{
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EnterCriticalSection(&m_CrSec);
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DWORD dwChunkID;
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DWORD dwSize;
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HRESULT hr = pStream->Read(&dwChunkID, sizeof(dwChunkID), NULL);
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hr = pStream->Read(&dwSize, sizeof(dwSize), NULL);
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if(SUCCEEDED(hr) && (dwChunkID == FOURCC_QUANTIZE_CHUNK))
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{
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DMUS_IO_QUANTIZE_HEADER Header;
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memset(&Header,0,sizeof(Header));
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hr = pStream->Read(&Header, min(sizeof(Header),dwSize), NULL);
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if (SUCCEEDED(hr))
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{
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SetParam(DMUS_QUANTIZE_STRENGTH,(float) Header.dwStrength);
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SetParam(DMUS_QUANTIZE_TIMEUNIT,(float) Header.dwTimeUnit);
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SetParam(DMUS_QUANTIZE_RESOLUTION,(float) Header.dwResolution);
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SetParam(DMUS_QUANTIZE_TYPE,(float) Header.dwType);
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}
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}
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m_fDirty = FALSE;
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LeaveCriticalSection(&m_CrSec);
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return hr;
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}
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STDMETHODIMP CQuantizeTool::Save(IStream* pStream, BOOL fClearDirty)
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{
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EnterCriticalSection(&m_CrSec);
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DWORD dwChunkID = FOURCC_QUANTIZE_CHUNK;
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DWORD dwSize = sizeof(DMUS_IO_QUANTIZE_HEADER);
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HRESULT hr = pStream->Write(&dwChunkID, sizeof(dwChunkID), NULL);
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if (SUCCEEDED(hr))
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{
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hr = pStream->Write(&dwSize, sizeof(dwSize), NULL);
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}
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if (SUCCEEDED(hr))
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{
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DMUS_IO_QUANTIZE_HEADER Header;
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GetParamInt(DMUS_QUANTIZE_STRENGTH,MAX_REF_TIME,(long *)&Header.dwStrength);
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GetParamInt(DMUS_QUANTIZE_TIMEUNIT,MAX_REF_TIME,(long *) &Header.dwTimeUnit);
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GetParamInt(DMUS_QUANTIZE_RESOLUTION,MAX_REF_TIME,(long *) &Header.dwResolution);
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GetParamInt(DMUS_QUANTIZE_TYPE,MAX_REF_TIME,(long *) &Header.dwType);
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hr = pStream->Write(&Header, sizeof(Header),NULL);
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}
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if (fClearDirty) m_fDirty = FALSE;
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LeaveCriticalSection(&m_CrSec);
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return hr;
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}
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STDMETHODIMP CQuantizeTool::GetSizeMax(ULARGE_INTEGER* pcbSize)
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{
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if (pcbSize == NULL)
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{
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return E_POINTER;
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}
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pcbSize->QuadPart = sizeof(DMUS_IO_QUANTIZE_HEADER) + 8; // Data plus RIFF header.
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return S_OK;
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}
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STDMETHODIMP CQuantizeTool::GetPages(CAUUID * pPages)
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{
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pPages->cElems = 1;
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pPages->pElems = (GUID *) CoTaskMemAlloc(sizeof(GUID));
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if (pPages->pElems == NULL)
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return E_OUTOFMEMORY;
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*(pPages->pElems) = CLSID_QuantizePage;
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return NOERROR;
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}
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/////////////////////////////////////////////////////////////////
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// IDirectMusicTool
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STDMETHODIMP CQuantizeTool::ProcessPMsg( IDirectMusicPerformance* pPerf,
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DMUS_PMSG* pPMsg )
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{
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// returning S_FREE frees the message. If StampPMsg()
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// fails, there is no destination for this message so
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// free it.
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if(NULL == pPMsg->pGraph )
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{
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return DMUS_S_FREE;
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}
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if (FAILED(pPMsg->pGraph->StampPMsg(pPMsg)))
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{
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return DMUS_S_FREE;
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}
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// We need to know the time format so we can call GetParamInt() to read control parameters.
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REFERENCE_TIME rtTime;
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if (m_fMusicTime) rtTime = pPMsg->mtTime;
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else rtTime = pPMsg->rtTime;
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if( pPMsg->dwType == DMUS_PMSGT_NOTE )
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{
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DMUS_NOTE_PMSG *pNote = (DMUS_NOTE_PMSG *) pPMsg;
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IDirectMusicPerformance8 *pPerf8; // We'll need the DX8 interface to access ClonePMsg.
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if (SUCCEEDED(pPerf->QueryInterface(IID_IDirectMusicPerformance8,(void **)&pPerf8)))
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{
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long lStrength, lResolution, lTimeUnit, lType;
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GetParamInt(DMUS_QUANTIZE_STRENGTH,rtTime,&lStrength);
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GetParamInt(DMUS_QUANTIZE_RESOLUTION,rtTime,&lResolution);
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GetParamInt(DMUS_QUANTIZE_TIMEUNIT,rtTime,&lTimeUnit);
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GetParamInt(DMUS_QUANTIZE_TYPE,rtTime,&lType);
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DMUS_TIMESIGNATURE TimeSig;
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if (SUCCEEDED(pPerf8->GetParamEx(GUID_TimeSignature,pNote->dwVirtualTrackID,pNote->dwGroupID,DMUS_SEG_ANYTRACK,pNote->mtTime - pNote->nOffset,NULL,&TimeSig)))
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{
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lResolution *= CToolHelper::TimeUnitToTicks(lTimeUnit,&TimeSig);
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if (lResolution < 1) lResolution = 1;
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if ((lType == DMUS_QUANTIZET_START) || (lType == DMUS_QUANTIZET_ALL))
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{
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MUSIC_TIME mtTime = -TimeSig.mtTime;
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long lIntervals = (mtTime + (lResolution >> 1)) / lResolution;
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long lOffset = mtTime - (lIntervals * lResolution);
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lOffset *= lStrength;
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lOffset /= 100;
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pNote->mtTime -= lOffset;
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pNote->dwFlags &= ~DMUS_PMSGF_REFTIME;
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}
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if ((lType == DMUS_QUANTIZET_LENGTH) || (lType == DMUS_QUANTIZET_ALL))
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{
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long lIntervals = (pNote->mtDuration + (lResolution >> 1)) / lResolution;
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if (lIntervals < 1) lIntervals = 1;
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long lOffset = pNote->mtDuration - (lIntervals * lResolution);
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lOffset *= lStrength;
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lOffset /= 100;
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pNote->mtDuration -= lOffset;
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}
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}
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pPerf8->Release();
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}
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}
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return DMUS_S_REQUEUE;
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}
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STDMETHODIMP CQuantizeTool::Clone( IDirectMusicTool ** ppTool)
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{
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CQuantizeTool *pNew = new CQuantizeTool;
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if (pNew)
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{
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HRESULT hr = pNew->CopyParamsFromSource(this);
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if (SUCCEEDED(hr))
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{
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*ppTool = (IDirectMusicTool *) pNew;
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}
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else
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{
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delete pNew;
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}
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return hr;
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}
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else
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{
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return E_OUTOFMEMORY;
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}
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}
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STDMETHODIMP CQuantizeTool::SetStrength(DWORD dwStrength)
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{
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return SetParam(DMUS_QUANTIZE_STRENGTH,(float) dwStrength);
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}
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STDMETHODIMP CQuantizeTool::SetTimeUnit(DWORD dwTimeUnit)
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{
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return SetParam(DMUS_QUANTIZE_TIMEUNIT,(float) dwTimeUnit);
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}
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STDMETHODIMP CQuantizeTool::SetResolution(DWORD dwResolution)
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{
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return SetParam(DMUS_QUANTIZE_RESOLUTION,(float) dwResolution);
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}
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STDMETHODIMP CQuantizeTool::SetType(DWORD dwType)
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{
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return SetParam(DMUS_QUANTIZE_TYPE,(float) dwType);
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}
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STDMETHODIMP CQuantizeTool::GetStrength(DWORD * pdwStrength)
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{
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return GetParamInt(DMUS_QUANTIZE_STRENGTH,MAX_REF_TIME,(long *) pdwStrength);
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}
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STDMETHODIMP CQuantizeTool::GetTimeUnit(DWORD * pdwTimeUnit)
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{
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return GetParamInt(DMUS_QUANTIZE_TIMEUNIT,MAX_REF_TIME,(long *) pdwTimeUnit);
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}
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STDMETHODIMP CQuantizeTool::GetResolution(DWORD * pdwResolution)
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{
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return GetParamInt(DMUS_QUANTIZE_RESOLUTION,MAX_REF_TIME,(long *) pdwResolution);
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}
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STDMETHODIMP CQuantizeTool::GetType(DWORD * pdwType)
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{
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return GetParamInt(DMUS_QUANTIZE_TYPE,MAX_REF_TIME,(long *) pdwType);
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}
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