Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 460 insertions, 0 deletions

diff --git a/libtdemid/midfile.cc b/libtdemid/midfile.cc
new file mode 100644
index 000000000..f8222b3f8
--- /dev/null
+++ b/libtdemid/midfile.cc
@@ -0,0 +1,460 @@
+/**************************************************************************
+
+    midfile.cc - function which reads a midi file,and creates the track classes
+    This file is part of LibKMid 0.9.5
+    Copyright (C) 1997,98,99,2000  Antonio Larrosa Jimenez
+    LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libtdemid.html
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+ 
+    This library 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
+    Library General Public License for more details.
+ 
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+
+    Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
+
+***************************************************************************/
+#include "midfile.h"
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "sndcard.h"
+#include "midispec.h"
+#include "mt32togm.h"
+#include "sys/stat.h"
+#include <config.h>
+
+#include <kprocess.h>
+#include <tqfile.h>
+
+int fsearch(FILE *fh,const char *text,long *ptr);
+
+/* This function gives the metronome tempo, from a tempo data as found in
+   a midi file */
+double tempoToMetronomeTempo(ulong x)
+{
+  return 60/((double)x/1000000);
+}
+
+double metronomeTempoToTempo(ulong x)
+{
+  return ((double)60*x)/1000000;
+}
+
+int uncompressFile(const char *gzname, char *tmpname)
+  // Returns 0 if OK, 1 if error (tmpname not set)
+{
+  TQString cmd("gzip -dc " + TDEProcess::quote(gzname));
+  FILE *infile = popen( TQFile::encodeName(cmd).data(), "r");
+  if (infile==NULL) {
+    fprintf(stderr,"ERROR : popen failed : %s\n",TQFile::encodeName(cmd).data());
+    return 1;
+  }
+  strcpy(tmpname, "/tmp/KMid.XXXXXXXXXX");
+  int fd = mkstemp(tmpname);
+  if (fd == -1)
+  {
+    pclose(infile);
+    return 1;
+  }
+  FILE *outfile= fdopen(fd,"wb");
+  if (outfile==NULL)
+  {
+    pclose(infile);
+    return 1;
+  }
+  int n=getc(infile);
+  if (n==EOF) 
+  {
+    pclose(infile);
+    fclose(outfile);
+    unlink(tmpname);
+    return 1;
+  }
+  fputc(n,outfile);
+  int buf[BUFSIZ];
+  n = fread(buf, 1, BUFSIZ, infile);
+  while (n>0)
+  {
+    fwrite(buf, 1, n, outfile);
+    n = fread(buf, 1, BUFSIZ, infile);
+  }
+
+  pclose(infile);
+
+  //if (pclose(infile) != 0) fprintf(stderr,"Error : pclose failed\n");
+  // Is it right for pclose to always fail ?
+
+  fclose(outfile);
+  return 0;
+}
+
+MidiTrack **readMidiFile( const char *name, MidiFileInfo *info, int &ok)
+{
+  ok=1;
+  MidiTrack **tracks;
+
+  struct stat buf;
+  if (stat(name,&buf) || !S_ISREG(buf.st_mode))
+  {
+    fprintf(stderr,"ERROR: %s is not a regular file\n",name);
+    ok=-6;
+    return NULL;
+  }
+
+  FILE *fh=fopen(name,"rb");
+  if (fh==NULL) 
+  {
+    fprintf(stderr,"ERROR: Can't open file %s\n",name);
+    ok=-1;
+    return NULL;
+  }
+  char text[4];
+  text[0] = 0;
+  fread(text,1,4,fh);
+  if ((strncmp(text,"MThd",4)!=0)&&(strcmp(&name[strlen(name)-3],".gz")==0))
+  {	
+    fclose(fh);
+    char tempname[200];
+    fprintf(stderr,"Trying to open zipped midi file...\n");
+    if (uncompressFile(name,tempname)!=0)
+    {
+      fprintf(stderr,"ERROR: %s is not a (zipped) midi file\n",name);
+      ok=-2;
+      return NULL;
+    }
+    fh=fopen(tempname,"rb");
+    fread(text,1,4,fh);
+    unlink(tempname);
+  }
+
+  if (strncmp(text,"MThd",4)!=0)
+  {
+    fseek(fh,0,SEEK_SET);
+    long pos;
+    if (fsearch(fh,"MThd",&pos)==0)
+    {	
+      fclose(fh);
+      fprintf(stderr,"ERROR: %s is not a midi file.\n",name);
+      ok=-2;
+      return NULL;
+    }
+    fseek(fh,pos,SEEK_SET);
+    fread(text,1,4,fh);
+  }
+  long header_size=readLong(fh);
+  info->format=readShort(fh);
+  info->ntracks=readShort(fh);
+  info->ticksPerCuarterNote=readShort(fh);
+  if (info->ticksPerCuarterNote<0)
+  {
+    fprintf(stderr,"ERROR: Ticks per cuarter note is negative !\n");
+    fprintf(stderr,"Please report this error to : larrosa@kde.org\n");
+    fclose(fh);
+    ok=-3;
+    return NULL;
+  }
+  if (header_size>6) fseek(fh,header_size-6,SEEK_CUR);
+  tracks=new MidiTrack*[info->ntracks];
+  if (tracks==NULL)
+  {
+    fprintf(stderr,"ERROR: Not enough memory\n");
+    fclose(fh);
+    ok=-4;
+    return NULL;
+  }
+  int i=0;
+  while (i<info->ntracks)
+  {
+    fread(text,1,4,fh);
+    if (strncmp(text,"MTrk",4)!=0)
+    {
+      fprintf(stderr,"ERROR: Not a well built midi file\n");
+      fprintf(stderr,"%s",text);
+      fclose(fh);
+      ok=-5;
+      return NULL;
+    }
+    tracks[i]=new MidiTrack(fh,info->ticksPerCuarterNote,i);
+    if (tracks[i]==NULL)
+    {
+      fprintf(stderr,"ERROR: Not enough memory");
+      fclose(fh);
+      ok=-4;
+      return NULL;
+    }
+    i++;
+  }
+
+  fclose(fh);
+
+  return tracks;
+
+}
+
+void parseInfoData(MidiFileInfo *info,MidiTrack **tracks,float ratioTempo)
+{
+
+  info->ticksTotal=0;
+  info->millisecsTotal=0.0;
+  info->ticksPlayed=0;
+  int i;
+  for (i=0;i<256;i++)
+  {
+    info->patchesUsed[i]=0;
+  }
+
+  int parsing=1;
+  int trk,minTrk;
+  ulong tempo=(ulong)(500000 * ratioTempo);
+
+#ifdef MIDFILEDEBUG
+  printf("Parsing 1 ...\n");
+#endif
+
+  int pgminchannel[16];
+  for (i=0;i<16;i++) 
+  {
+    pgminchannel[i]=0;
+  }
+
+  int j;
+  for (i=0;i<info->ntracks;i++)
+  {
+    tracks[i]->init();
+    tracks[i]->changeTempo(tempo);
+  }
+  double prevms=0;
+  double minTime=0;
+  double maxTime;
+  MidiEvent *ev=new MidiEvent;
+  while (parsing)
+  {
+    prevms=minTime;
+    trk=0;
+    minTrk=0;
+    maxTime=minTime + 2 * 60000L;
+    minTime=maxTime;
+    while (trk<info->ntracks)
+    {
+      if (tracks[trk]->absMsOfNextEvent()<minTime)
+      {
+	minTrk=trk;
+	minTime=tracks[minTrk]->absMsOfNextEvent();
+      }
+      trk++;
+    }
+    if ((minTime==maxTime))
+    {
+      parsing=0;
+#ifdef MIDFILEDEBUG
+      printf("END of parsing\n");
+#endif
+    }
+    else
+    {
+      trk=0;
+      while (trk<info->ntracks)
+      {
+	tracks[trk]->currentMs(minTime);
+	trk++;
+      }
+    }
+    trk=minTrk;
+    tracks[trk]->readEvent(ev);
+
+    switch (ev->command)
+    {
+      case (MIDI_NOTEON) : 
+	if (ev->chn!=PERCUSSION_CHANNEL)
+	  info->patchesUsed[pgminchannel[ev->chn]]++;
+	else
+	  info->patchesUsed[ev->note+128]++;
+	break;
+      case (MIDI_PGM_CHANGE) :
+	pgminchannel[ev->chn]=(ev->patch);
+	break;
+      case (MIDI_SYSTEM_PREFIX) :
+	if (((ev->command|ev->chn)==META_EVENT)&&(ev->d1==ME_SET_TEMPO))
+	{
+	  tempo=(ulong)(((ev->data[0]<<16)|(ev->data[1]<<8)|(ev->data[2])) * ratioTempo);
+	  for (j=0;j<info->ntracks;j++)
+	  {
+	    tracks[j]->changeTempo(tempo);
+	  }
+	}
+	break;
+    }
+  }
+
+  delete ev;
+  info->millisecsTotal=prevms;
+
+  for (i=0;i<info->ntracks;i++)
+  {
+    tracks[i]->init();
+  }
+
+#ifdef MIDFILEDEBUG
+  printf("info.ticksTotal = %ld \n",info->ticksTotal);
+  printf("info.ticksPlayed= %ld \n",info->ticksPlayed);
+  printf("info.millisecsTotal  = %g \n",info->millisecsTotal);
+  printf("info.TicksPerCN = %d \n",info->ticksPerCuarterNote);
+#endif
+
+}
+
+
+void parsePatchesUsed(MidiTrack **tracks,MidiFileInfo *info,int gm)
+{
+  int i;
+  for (i=0;i<256;i++)
+  {
+    info->patchesUsed[i]=0;
+  }
+  int parsing=1;
+  int trk,minTrk;
+  ulong tempo=500000;
+
+#ifdef MIDFILEDEBUG
+  printf("Parsing for patches ...\n");
+#endif
+
+  int j;
+  for (i=0;i<info->ntracks;i++)
+  {
+    tracks[i]->init();
+  }
+  double prevms=0;
+  double minTime=0;
+  double maxTime;
+  ulong tmp;
+  MidiEvent *ev=new MidiEvent;
+  int pgminchannel[16];
+  for (i=0;i<16;i++)
+  {
+    pgminchannel[i]=0;
+  }
+
+  while (parsing)
+  {
+    prevms=minTime;
+    trk=0;
+    minTrk=0;
+    maxTime=minTime + 2 * 60000L;
+    minTime=maxTime;
+    while (trk<info->ntracks)
+    {
+      if (tracks[trk]->absMsOfNextEvent()<minTime)
+      {
+	minTrk=trk;
+	minTime=tracks[minTrk]->absMsOfNextEvent();
+      }
+      trk++;
+    }
+    if ((minTime==maxTime))
+    {
+      parsing=0;
+#ifdef MIDFILEDEBUG
+      printf("END of parsing for patches\n");
+#endif
+    }
+    else
+    {
+      trk=0;
+      while (trk<info->ntracks)
+      {
+	tracks[trk]->currentMs(minTime);
+	trk++;
+      }
+    }
+    trk=minTrk;
+    tracks[trk]->readEvent(ev);
+    switch (ev->command)
+    {
+      case (MIDI_NOTEON) : 
+	if (ev->chn!=PERCUSSION_CHANNEL)
+	  info->patchesUsed[pgminchannel[ev->chn]]++;
+	else
+	  info->patchesUsed[ev->note+128]++;
+	break;
+      case (MIDI_PGM_CHANGE) :
+	pgminchannel[ev->chn]=(gm==1)?(ev->patch):(MT32toGM[ev->patch]);
+	break;
+      case (MIDI_SYSTEM_PREFIX) :
+	if (((ev->command|ev->chn)==META_EVENT)&&(ev->d1==ME_SET_TEMPO))
+	{
+	  if (tempoToMetronomeTempo(tmp=((ev->data[0]<<16)|(ev->data[1]<<8)|(ev->data[2])))>=8)
+	  {
+	    tempo=tmp;
+	    //                   printf("setTempo %ld\n",tempo);
+	    for (j=0;j<info->ntracks;j++)
+	    {
+	      tracks[j]->changeTempo(tempo);
+	    }
+	  }
+	}
+	break;   
+    }
+  }
+
+  delete ev;
+
+  for (i=0;i<info->ntracks;i++)
+  {
+    tracks[i]->init();
+  }
+
+}
+
+int fsearch(FILE *fh,const char *text,long *ptr)
+  // Search for "text" through the fh file and then returns :
+  // text MUST BE smaller than 256 characters
+  //   0 if not was found 
+  //   1 if it was found and in ptr (if !=NULL) the position where text begins.
+{
+  if ((text==NULL)||(text[0]==0)) return 0;
+  char buf[1024];
+  char tmp[256];
+  long pos;
+  int l=strlen(text);
+  int i,k,r;
+  while (!feof(fh))
+  {
+    pos=ftell(fh);
+    k=fread(buf,1,1024,fh);
+    i=0;
+    while (i<k)
+    {
+      if (buf[i]==text[0])
+      {
+	if (k-i>=l)
+	  r=strncmp(text,&buf[i],l);
+	else
+	{
+	  fseek(fh,pos+i,SEEK_SET);
+	  if (fread(tmp,1,l,fh)<(uint)l) return 0;
+	  fseek(fh,pos+k,SEEK_SET);
+	  r=strncmp(text,tmp,l);
+	}
+	if (r==0)
+	{
+	  if (ptr!=NULL) *ptr=pos+i;
+	  return 1;
+	}
+      }
+      i++;
+    }
+  }
+  return 0;
+}