Change to using distutils.

Currently only builds the simplsndobj module

1 files changed, 0 insertions, 190 deletions

diff --git a/sms/sineSynth.c b/sms/sineSynth.c
deleted file mode 100644
index 9882062..0000000
--- a/sms/sineSynth.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/* 
- * Copyright (c) 2008 MUSIC TECHNOLOGY GROUP (MTG)
- *                         UNIVERSITAT POMPEU FABRA 
- * 
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of 
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
- */
-/*! \file sineSynth.c
- * \brief functions for synthesizing evolving sinusoids
- */
-
-#include "sms.h"
-
-/*! \brief generate a sinusoid given two peaks, current and last
- *
- * it interpolation between phase values and magnitudes   
- *
- * \param fFreq                    current frequency
- * \param fMag                    current magnitude
- * \param fPhase                 current phase
- * \param pLastFrame         stucture with values from last frame
- * \param pFWaveform        pointer to output waveform
- * \param sizeBuffer        size of the synthesis buffer 
- * \param iTrack                  current track 
- */
-static void SinePhaSynth(sfloat fFreq, sfloat fMag, sfloat fPhase,
-                         SMS_Data *pLastFrame, sfloat *pFWaveform, 
-                         int sizeBuffer, int iTrack)
-{
-    sfloat  fMagIncr, fInstMag, fInstPhase, fTmp;
-    int iM, i;
-    sfloat fAlpha, fBeta, fTmp1, fTmp2;
-
-    /* if no mag in last frame copy freq from current and make phase */
-    if(pLastFrame->pFSinAmp[iTrack] <= 0)
-    {
-        pLastFrame->pFSinFreq[iTrack] = fFreq;
-        fTmp = fPhase - (fFreq * sizeBuffer);
-        pLastFrame->pFSinPha[iTrack] = fTmp - floor(fTmp / TWO_PI) * TWO_PI;
-    }
-    /* and the other way */
-    else if(fMag <= 0)
-    {
-        fFreq = pLastFrame->pFSinFreq[iTrack];
-        fTmp = pLastFrame->pFSinPha[iTrack] + 
-               (pLastFrame->pFSinFreq[iTrack] * sizeBuffer);
-        fPhase = fTmp - floor(fTmp / TWO_PI) * TWO_PI;
-    }
-
-    /* caculate the instantaneous amplitude */
-    fMagIncr = (fMag - pLastFrame->pFSinAmp[iTrack]) / sizeBuffer;
-    fInstMag = pLastFrame->pFSinAmp[iTrack];
-
-    /* create instantaneous phase from freq. and phase values */
-    fTmp1 = fFreq - pLastFrame->pFSinFreq[iTrack];
-    fTmp2 = ((pLastFrame->pFSinPha[iTrack] + 
-              pLastFrame->pFSinFreq[iTrack] * sizeBuffer - fPhase) +
-             fTmp1 * sizeBuffer / 2.0) / TWO_PI;
-    iM = (int)(fTmp2 + .5);
-    fTmp2 = fPhase - pLastFrame->pFSinPha[iTrack] - 
-            pLastFrame->pFSinFreq[iTrack] * sizeBuffer + TWO_PI * iM;
-    fAlpha = (3.0 / (sfloat)(sizeBuffer * sizeBuffer)) * 
-             fTmp2 - fTmp1 / sizeBuffer;
-    fBeta = (-2.0 / ((sfloat) (sizeBuffer * sizeBuffer * sizeBuffer))) * 
-            fTmp2 + fTmp1 / ((sfloat) (sizeBuffer * sizeBuffer));
-
-    for(i=0; i<sizeBuffer; i++)
-    {
-        fInstMag += fMagIncr;
-        fInstPhase = pLastFrame->pFSinPha[iTrack] + 
-                     pLastFrame->pFSinFreq[iTrack] * i + 
-                     fAlpha * i * i + fBeta * i * i * i;
-
-        /*pFWaveform[i] += sms_dBToMag(fInstMag) * sms_sine(fInstPhase + PI_2);*/
-        pFWaveform[i] += sms_dBToMag(fInstMag) * sinf(fInstPhase + PI_2);
-    }
-
-    /* save current values into buffer */
-    pLastFrame->pFSinFreq[iTrack] = fFreq;
-    pLastFrame->pFSinAmp[iTrack] = fMag;
-    pLastFrame->pFSinPha[iTrack] = fPhase;
-}
-
-/*! \brief generate a sinusoid given two frames, current and last
- * 
- * \param fFreq          current frequency 
- * \param fMag                 current magnitude  
- * \param pLastFrame      stucture with values from last frame 
- * \param pFBuffer           pointer to output waveform 
- * \param sizeBuffer     size of the synthesis buffer 
- * \param iTrack               current track 
- */
-static void SineSynth(sfloat fFreq, sfloat fMag, SMS_Data *pLastFrame,
-                      sfloat *pFBuffer, int sizeBuffer, int iTrack)
-{
-    sfloat  fMagIncr, fInstMag, fFreqIncr, fInstPhase, fInstFreq;
-    int i;
-
-    /* if no mag in last frame copy freq from current */
-    if(pLastFrame->pFSinAmp[iTrack] <= 0)
-    {
-        pLastFrame->pFSinFreq[iTrack] = fFreq;
-        pLastFrame->pFSinPha[iTrack] = TWO_PI * sms_random();
-    }
-    /* and the other way */
-    else if(fMag <= 0)
-        fFreq = pLastFrame->pFSinFreq[iTrack];
-
-    /* calculate the instantaneous amplitude */
-    fMagIncr = (fMag - pLastFrame->pFSinAmp[iTrack]) / sizeBuffer;
-    fInstMag = pLastFrame->pFSinAmp[iTrack];
-    /* calculate instantaneous frequency */
-    fFreqIncr = (fFreq - pLastFrame->pFSinFreq[iTrack]) / sizeBuffer;
-    fInstFreq = pLastFrame->pFSinFreq[iTrack];
-    fInstPhase = pLastFrame->pFSinPha[iTrack];
-
-    /* generate all the samples */    
-    for(i = 0; i < sizeBuffer; i++)
-    {
-        fInstMag += fMagIncr;
-        fInstFreq += fFreqIncr;
-        fInstPhase += fInstFreq;
-        pFBuffer[i] += sms_dBToMag(fInstMag) * sms_sine(fInstPhase);
-    }
-
-    /* save current values into last values */
-    pLastFrame->pFSinFreq[iTrack] = fFreq;
-    pLastFrame->pFSinAmp[iTrack] = fMag;
-    pLastFrame->pFSinPha[iTrack] = fInstPhase - floor(fInstPhase / TWO_PI) * TWO_PI;
-}
-
-/*! \brief generate all the sinusoids for a given frame
- * 
- * \param pSmsData       SMS data for current frame 
- * \param pFBuffer         pointer to output waveform 
- * \param sizeBuffer        size of the synthesis buffer
- * \param pLastFrame    SMS data from last frame 
- * \param iSamplingRate sampling rate to synthesize for
- */
-void sms_sineSynthFrame(SMS_Data *pSmsData, sfloat *pFBuffer, 
-                        int sizeBuffer, SMS_Data *pLastFrame, 
-                        int iSamplingRate)
-{
-    sfloat fMag, fFreq;
-    int i;
-    int nTracks = pSmsData->nTracks;
-    int iHalfSamplingRate = iSamplingRate >> 1;
-
-    /* go through all the tracks */    
-    for(i = 0; i < nTracks; i++)
-    {
-        fMag = pSmsData->pFSinAmp[i];
-        fFreq = pSmsData->pFSinFreq[i];
-
-        /* make that sure transposed frequencies don't alias */
-        if(fFreq > iHalfSamplingRate || fFreq < 0) 
-            fMag = 0;
-
-        /* generate sines if there are magnitude values */
-        if((fMag > 0) || (pLastFrame->pFSinAmp[i] > 0))
-        {  
-            /* frequency from Hz to radians */
-            fFreq = (fFreq == 0) ? 0 : TWO_PI * fFreq / iSamplingRate;
-
-            /* \todo make seperate function for SineSynth /wo phase */
-            if(pSmsData->pFSinPha == NULL)
-            {                
-                SineSynth(fFreq, fMag, pLastFrame, pFBuffer, sizeBuffer, i);
-            }
-            else
-            {
-                SinePhaSynth(fFreq, fMag, pSmsData->pFSinPha[i], pLastFrame, 
-                             pFBuffer, sizeBuffer, i);
-            }
-        }
-    }
-}