From ed677ec711e9a95ae06365d076325232a3bc19a6 Mon Sep 17 00:00:00 2001
From: Philipp Schafft <lion@lion.leolix.org>
Date: Sat, 22 Jul 2017 23:27:53 +0000
Subject: Cleanup: Removed tailing white-spaces in C code files

Signed-off-by: Ralph Giles <giles@thaumas.net>
---
 examples/decoder_example.c    | 66 +++++++++++++++++++++----------------------
 examples/seeking_example.c    |  6 ++--
 examples/vorbisfile_example.c |  6 ++--
 lib/psytune.c                 | 64 ++++++++++++++++++++---------------------
 lib/synthesis.c               |  2 +-
 lib/tone.c                    |  4 +--
 vq/bookutil.c                 | 28 +++++++++---------
 vq/distribution.c             | 32 ++++++++++-----------
 vq/huffbuild.c                | 16 +++++------
 vq/latticebuild.c             | 10 +++----
 vq/latticetune.c              | 16 +++++------
 vq/metrics.c                  | 26 ++++++++---------
 vq/vqgen.c                    | 52 +++++++++++++++++-----------------
 13 files changed, 164 insertions(+), 164 deletions(-)

diff --git a/examples/decoder_example.c b/examples/decoder_example.c
index 90ea63d1..e264e403 100644
--- a/examples/decoder_example.c
+++ b/examples/decoder_example.c
@@ -74,7 +74,7 @@ int main(){
   /********** Decode setup ************/
 
   ogg_sync_init(&oy); /* Now we can read pages */
-  
+
   while(1){ /* we repeat if the bitstream is chained */
     int eos=0;
     int i;
@@ -88,60 +88,60 @@ int main(){
     buffer=ogg_sync_buffer(&oy,4096);
     bytes=fread(buffer,1,4096,stdin);
     ogg_sync_wrote(&oy,bytes);
-    
+
     /* Get the first page. */
     if(ogg_sync_pageout(&oy,&og)!=1){
       /* have we simply run out of data?  If so, we're done. */
       if(bytes<4096)break;
-      
+
       /* error case.  Must not be Vorbis data */
       fprintf(stderr,"Input does not appear to be an Ogg bitstream.\n");
       exit(1);
     }
-  
+
     /* Get the serial number and set up the rest of decode. */
     /* serialno first; use it to set up a logical stream */
     ogg_stream_init(&os,ogg_page_serialno(&og));
-    
+
     /* extract the initial header from the first page and verify that the
        Ogg bitstream is in fact Vorbis data */
-    
+
     /* I handle the initial header first instead of just having the code
        read all three Vorbis headers at once because reading the initial
        header is an easy way to identify a Vorbis bitstream and it's
        useful to see that functionality seperated out. */
-    
+
     vorbis_info_init(&vi);
     vorbis_comment_init(&vc);
-    if(ogg_stream_pagein(&os,&og)<0){ 
+    if(ogg_stream_pagein(&os,&og)<0){
       /* error; stream version mismatch perhaps */
       fprintf(stderr,"Error reading first page of Ogg bitstream data.\n");
       exit(1);
     }
-    
-    if(ogg_stream_packetout(&os,&op)!=1){ 
+
+    if(ogg_stream_packetout(&os,&op)!=1){
       /* no page? must not be vorbis */
       fprintf(stderr,"Error reading initial header packet.\n");
       exit(1);
     }
-    
-    if(vorbis_synthesis_headerin(&vi,&vc,&op)<0){ 
+
+    if(vorbis_synthesis_headerin(&vi,&vc,&op)<0){
       /* error case; not a vorbis header */
       fprintf(stderr,"This Ogg bitstream does not contain Vorbis "
               "audio data.\n");
       exit(1);
     }
-    
+
     /* At this point, we're sure we're Vorbis. We've set up the logical
        (Ogg) bitstream decoder. Get the comment and codebook headers and
        set up the Vorbis decoder */
-    
+
     /* The next two packets in order are the comment and codebook headers.
        They're likely large and may span multiple pages. Thus we read
        and submit data until we get our two packets, watching that no
        pages are missing. If a page is missing, error out; losing a
        header page is the only place where missing data is fatal. */
-    
+
     i=0;
     while(i<2){
       while(i<2){
@@ -180,7 +180,7 @@ int main(){
       }
       ogg_sync_wrote(&oy,bytes);
     }
-    
+
     /* Throw the comments plus a few lines about the bitstream we're
        decoding */
     {
@@ -192,7 +192,7 @@ int main(){
       fprintf(stderr,"\nBitstream is %d channel, %ldHz\n",vi.channels,vi.rate);
       fprintf(stderr,"Encoded by: %s\n\n",vc.vendor);
     }
-    
+
     convsize=4096/vi.channels;
 
     /* OK, got and parsed all three headers. Initialize the Vorbis
@@ -203,7 +203,7 @@ int main(){
                                               proceed in parallel. We could init
                                               multiple vorbis_block structures
                                               for vd here */
-      
+
       /* The rest is just a straight decode loop until end of stream */
       while(!eos){
         while(!eos){
@@ -217,7 +217,7 @@ int main(){
                                            this point */
             while(1){
               result=ogg_stream_packetout(&os,&op);
-              
+
               if(result==0)break; /* need more data */
               if(result<0){ /* missing or corrupt data at this page position */
                 /* no reason to complain; already complained above */
@@ -225,21 +225,21 @@ int main(){
                 /* we have a packet.  Decode it */
                 float **pcm;
                 int samples;
-                
+
                 if(vorbis_synthesis(&vb,&op)==0) /* test for success! */
                   vorbis_synthesis_blockin(&vd,&vb);
-                /* 
-                   
+                /*
+
                 **pcm is a multichannel float vector.  In stereo, for
                 example, pcm[0] is left, and pcm[1] is right.  samples is
                 the size of each channel.  Convert the float values
                 (-1.<=range<=1.) to whatever PCM format and write it out */
-                
+
                 while((samples=vorbis_synthesis_pcmout(&vd,&pcm))>0){
                   int j;
                   int clipflag=0;
                   int bout=(samples<convsize?samples:convsize);
-                  
+
                   /* convert floats to 16 bit signed ints (host order) and
                      interleave */
                   for(i=0;i<vi.channels;i++){
@@ -264,17 +264,17 @@ int main(){
                       ptr+=vi.channels;
                     }
                   }
-                  
+
                   if(clipflag)
                     fprintf(stderr,"Clipping in frame %ld\n",(long)(vd.sequence));
-                  
-                  
+
+
                   fwrite(convbuffer,2*vi.channels,bout,stdout);
-                  
+
                   vorbis_synthesis_read(&vd,bout); /* tell libvorbis how
                                                       many samples we
                                                       actually consumed */
-                }            
+                }
               }
             }
             if(ogg_page_eos(&og))eos=1;
@@ -287,10 +287,10 @@ int main(){
           if(bytes==0)eos=1;
         }
       }
-      
+
       /* ogg_page and ogg_packet structs always point to storage in
          libvorbis.  They're never freed or manipulated directly */
-      
+
       vorbis_block_clear(&vb);
       vorbis_dsp_clear(&vd);
     }else{
@@ -299,7 +299,7 @@ int main(){
 
     /* clean up this logical bitstream; before exit we see if we're
        followed by another [chained] */
-    
+
     ogg_stream_clear(&os);
     vorbis_comment_clear(&vc);
     vorbis_info_clear(&vi);  /* must be called last */
@@ -307,7 +307,7 @@ int main(){
 
   /* OK, clean up the framer */
   ogg_sync_clear(&oy);
-  
+
   fprintf(stderr,"Done.\n");
   return(0);
 }
diff --git a/examples/seeking_example.c b/examples/seeking_example.c
index 1073b315..d039b0db 100644
--- a/examples/seeking_example.c
+++ b/examples/seeking_example.c
@@ -213,7 +213,7 @@ int main(){
     {
       fprintf(stderr,"testing time page seeking to random places in %f seconds....\n",
              timelength);
-    
+
       for(i=0;i<1000;i++){
         double val=(double)rand()/RAND_MAX*timelength;
         fprintf(stderr,"\r\t%d [time position %f]...     ",i,val);
@@ -232,7 +232,7 @@ int main(){
     {
       fprintf(stderr,"testing time exact seeking to random places in %f seconds....\n",
              timelength);
-    
+
       for(i=0;i<1000;i++){
         double val=(double)rand()/RAND_MAX*timelength;
         fprintf(stderr,"\r\t%d [time position %f]...     ",i,val);
@@ -251,7 +251,7 @@ int main(){
 
       }
     }
-    
+
     fprintf(stderr,"\r                                           \nOK.\n\n");
 
 
diff --git a/examples/vorbisfile_example.c b/examples/vorbisfile_example.c
index c57fcb49..d15bc4cb 100644
--- a/examples/vorbisfile_example.c
+++ b/examples/vorbisfile_example.c
@@ -37,7 +37,7 @@ int main(){
   int current_section;
 
 #ifdef _WIN32 /* We need to set stdin/stdout to binary mode. Damn windows. */
-  /* Beware the evil ifdef. We avoid these where we can, but this one we 
+  /* Beware the evil ifdef. We avoid these where we can, but this one we
      cannot. Don't add any more, you'll probably go to hell if you do. */
   _setmode( _fileno( stdin ), _O_BINARY );
   _setmode( _fileno( stdout ), _O_BINARY );
@@ -62,7 +62,7 @@ int main(){
             (long)ov_pcm_total(&vf,-1));
     fprintf(stderr,"Encoded by: %s\n\n",ov_comment(&vf,-1)->vendor);
   }
-  
+
   while(!eof){
     long ret=ov_read(&vf,pcmout,sizeof(pcmout),0,2,1,&current_section);
     if (ret == 0) {
@@ -85,7 +85,7 @@ int main(){
 
   /* cleanup */
   ov_clear(&vf);
-    
+
   fprintf(stderr,"Done.\n");
   return(0);
 }
diff --git a/lib/psytune.c b/lib/psytune.c
index 97e6893a..6952136c 100644
--- a/lib/psytune.c
+++ b/lib/psytune.c
@@ -40,11 +40,11 @@
 static vorbis_info_psy_global _psy_set0G={
   0,   /* decaydBpms */
   8,   /* lines per eighth octave */
-  
+
   /* thresh sample period, preecho clamp trigger threshhold, range, minenergy */
   256, {26.f,26.f,26.f,30.f}, {-90.f,-90.f,-90.f,-90.f}, -90.f,
-  -6.f, 
-  
+  -6.f,
+
   0,
 
   0.,
@@ -67,7 +67,7 @@ static vp_couple _vp_couple0[]={
 
 static vorbis_info_psy _psy_set0={
   ATH_Bark_dB_lineaggressive,
-  
+
   -100.f,
   -140.f,
   6.f, /* floor master att */
@@ -147,7 +147,7 @@ static vorbis_info_psy _psy_set0={
    .900f, 0.f, /*11500*/
    .900f, 1.f, /*16000*/
   },
- 
+
   95.f,  /* even decade + 5 is important; saves an rint() later in a
             tight loop) */
   -44.,
@@ -158,7 +158,7 @@ static vorbis_info_psy _psy_set0={
 
 static vorbis_info_floor1 _floor_set0={1,
                                         {0},
-                                        
+
                                         {32},
                                         {0},
                                         {0},
@@ -170,12 +170,12 @@ static vorbis_info_floor1 _floor_set0={1,
                                          88,31,243,
 
                                          14,54,143,460,
-                                         
-                                         6,3,10, 22,18,26, 41,36,47, 
-                                         69,61,78, 112,99,126, 185,162,211,  
+
+                                         6,3,10, 22,18,26, 41,36,47,
+                                         69,61,78, 112,99,126, 185,162,211,
                                          329,282,387, 672,553,825
                                          },
-                                        
+
                                         60,30,400,
                                         20,8,1,18.,
                                         20,600,
@@ -183,8 +183,8 @@ static vorbis_info_floor1 _floor_set0={1,
 
 
 static vorbis_info_mapping0 mapping_info={1,{0,1},{0},{0},{0},0, 1, {0},{1}};
-static codec_setup_info codec_setup0={ {0,0}, 
-                                       1,1,1,1,1,0,1,        
+static codec_setup_info codec_setup0={ {0,0},
+                                       1,1,1,1,1,0,1,
                                        {NULL},
                                        {0},{&mapping_info},
                                        {0},{NULL},
@@ -193,7 +193,7 @@ static codec_setup_info codec_setup0={ {0,0},
                                        {NULL},
                                        {&_psy_set0},
                                        &_psy_set0G};
-                                       
+
 static int noisy=0;
 void analysis(char *base,int i,float *v,int n,int bark,int dB){
   if(noisy){
@@ -211,7 +211,7 @@ void analysis(char *base,int i,float *v,int n,int bark,int dB){
           fprintf(of,"%g ",toBARK(22050.f*j/n));
         else
           fprintf(of,"%g ",(float)j);
-      
+
         if(dB){
           fprintf(of,"%g\n",todB(v+j));
         }else{
@@ -268,7 +268,7 @@ int main(int argc,char *argv[]){
         framesize=atoi(argv[0]);
     argv++;
   }
-  
+
   vi.channels=2;
   vi.codec_setup=&codec_setup0;
 
@@ -291,7 +291,7 @@ int main(int argc,char *argv[]){
 
   /* we cheat on the WAV header; we just bypass 44 bytes and never
      verify that it matches 16bit/stereo/44.1kHz. */
-  
+
   fread(buffer,1,44,stdin);
   fwrite(buffer,1,44,stdout);
   memset(buffer,0,framesize*2);
@@ -301,10 +301,10 @@ int main(int argc,char *argv[]){
   fprintf(stderr,"Processing for frame size %d...\n",framesize);
 
   while(!eos){
-    long bytes=fread(buffer2,1,framesize*2,stdin); 
+    long bytes=fread(buffer2,1,framesize*2,stdin);
     if(bytes<framesize*2)
       memset(buffer2+bytes,0,framesize*2-bytes);
-    
+
     if(bytes!=0){
       int nonzero[2];
 
@@ -315,10 +315,10 @@ int main(int argc,char *argv[]){
         pcm[1][i]=((buffer[i*4+3]<<8)|
                    (0x00ff&(int)buffer[i*4+2]))/32768.f;
       }
-      
+
       {
         float secs=framesize/44100.;
-        
+
         ampmax+=secs*ampmax_att_per_sec;
         if(ampmax<-9999)ampmax=-9999;
       }
@@ -330,11 +330,11 @@ int main(int argc,char *argv[]){
         float *logmdct=mdct+framesize/2;
 
         analysis("pre",frameno+i,pcm[i],framesize,0,0);
-        
+
         /* fft and mdct transforms  */
         for(j=0;j<framesize;j++)
           fft[j]=pcm[i][j]*=window[j];
-        
+
         drft_forward(&f_look,fft);
 
         local_ampmax[i]=-9999.f;
@@ -346,7 +346,7 @@ int main(int argc,char *argv[]){
           if(temp>local_ampmax[i])local_ampmax[i]=temp;
         }
         if(local_ampmax[i]>ampmax)ampmax=local_ampmax[i];
-        
+
         mdct_forward(&m_look,pcm[i],mdct);
         for(j=0;j<framesize/2;j++)
           logmdct[j]=todB(mdct+j);
@@ -390,7 +390,7 @@ int main(int argc,char *argv[]){
                                           logmdct,
                                           mask,
                                           logmax,
-                                          
+
                                           flr[i]);
         }
 
@@ -405,7 +405,7 @@ int main(int argc,char *argv[]){
         for(j=0;j<framesize/2;j++)
           if(fabs(pcm[i][j])>1500)
             fprintf(stderr,"%ld ",frameno+i);
-        
+
         analysis("res",frameno+i,pcm[i],framesize/2,1,0);
         analysis("codedflr",frameno+i,flr[i],framesize/2,1,1);
       }
@@ -415,7 +415,7 @@ int main(int argc,char *argv[]){
                              &vi,
                              pcm,
                              nonzero);
-        
+
       for(i=0;i<2;i++)
         analysis("quant",frameno+i,pcm[i],framesize/2,1,0);
 
@@ -425,7 +425,7 @@ int main(int argc,char *argv[]){
                  &mapping_info,
                  pcm,
                  nonzero);
-  
+
       for(i=0;i<2;i++)
         analysis("coupled",frameno+i,pcm[i],framesize/2,1,0);
 
@@ -433,11 +433,11 @@ int main(int argc,char *argv[]){
       for(i=mapping_info.coupling_steps-1;i>=0;i--){
         float *pcmM=pcm[mapping_info.coupling_mag[i]];
         float *pcmA=pcm[mapping_info.coupling_ang[i]];
-        
+
         for(j=0;j<framesize/2;j++){
           float mag=pcmM[j];
           float ang=pcmA[j];
-          
+
           if(mag>0)
             if(ang>0){
               pcmM[j]=mag;
@@ -456,7 +456,7 @@ int main(int argc,char *argv[]){
             }
         }
       }
-    
+
       for(i=0;i<2;i++)
         analysis("decoupled",frameno+i,pcm[i],framesize/2,1,0);
 
@@ -478,7 +478,7 @@ int main(int argc,char *argv[]){
 
 
       }
-           
+
       /* write data.  Use the part of buffer we're about to shift out */
       for(i=0;i<2;i++){
         char  *ptr=buffer+i*2;
@@ -502,7 +502,7 @@ int main(int argc,char *argv[]){
           ptr+=4;
         }
       }
- 
+
       fprintf(stderr,"*");
       fwrite(buffer,1,framesize*2,stdout);
       memmove(buffer,buffer2,framesize*2);
diff --git a/lib/synthesis.c b/lib/synthesis.c
index 46fc1b80..5f6092c3 100644
--- a/lib/synthesis.c
+++ b/lib/synthesis.c
@@ -116,7 +116,7 @@ int vorbis_synthesis_trackonly(vorbis_block *vb,ogg_packet *op){
   if(!ci->mode_param[mode]){
     return(OV_EBADPACKET);
   }
-  
+
   vb->W=ci->mode_param[mode]->blockflag;
   if(vb->W){
     vb->lW=oggpack_read(opb,1);
diff --git a/lib/tone.c b/lib/tone.c
index 73afc67d..5b8b0206 100644
--- a/lib/tone.c
+++ b/lib/tone.c
@@ -12,7 +12,7 @@ int main (int argc,char *argv[]){
   int i,j;
   double *f;
   double *amp;
-  
+
   if(argc<2)usage();
 
   f=alloca(sizeof(*f)*(argc-1));
@@ -21,7 +21,7 @@ int main (int argc,char *argv[]){
   i=0;
   while(argv[i+1]){
     char *pos=strchr(argv[i+1],',');
-    
+
     f[i]=atof(argv[i+1]);
     if(pos)
       amp[i]=atof(pos+1)*32767.f;
diff --git a/vq/bookutil.c b/vq/bookutil.c
index 3aba9b91..30464106 100644
--- a/vq/bookutil.c
+++ b/vq/bookutil.c
@@ -90,7 +90,7 @@ char *get_line(FILE *in){
 
     while(!gotline){
       if(sofar+1>=lbufsize){
-        if(!lbufsize){  
+        if(!lbufsize){
           lbufsize=1024;
           linebuffer=_ogg_malloc(lbufsize);
         }else{
@@ -115,7 +115,7 @@ char *get_line(FILE *in){
         }
       }
     }
-    
+
     if(linebuffer[0]=='#'){
       sofar=0;
     }else{
@@ -196,7 +196,7 @@ int get_vector(codebook *b,FILE *in,int start, int n,float *a){
     for(i=1;i<c->dim;i++)
       if(get_line_value(in,a+i))
         break;
-    
+
     if(i==c->dim){
       float temp=a[c->dim-1];
       for(i=0;i<c->dim;i++)a[i]-=sequence_base;
@@ -260,7 +260,7 @@ codebook *codebook_load(char *filename){
     fprintf(stderr,"1: syntax in %s in line:\t %s",filename,line);
     exit(1);
   }
-  
+
   switch(c->maptype){
   case 0:
     quant_to_read=0;
@@ -272,7 +272,7 @@ codebook *codebook_load(char *filename){
     quant_to_read=c->entries*c->dim;
     break;
   }
-    
+
   /* load the quantized entries */
   find_seek_to(in,"static const long _vq_quantlist_");
   reset_next_value();
@@ -282,7 +282,7 @@ codebook *codebook_load(char *filename){
       fprintf(stderr,"out of data while reading codebook %s\n",filename);
       exit(1);
     }
-  
+
   /* load the lengthlist */
   find_seek_to(in,"_lengthlist");
   reset_next_value();
@@ -295,7 +295,7 @@ codebook *codebook_load(char *filename){
 
   /* got it all */
   fclose(in);
-  
+
   vorbis_book_init_encode(b,c);
   b->valuelist=_book_unquantize(c,c->entries,NULL);
 
@@ -347,9 +347,9 @@ void build_tree_from_lengths(int vals, long *hist, long *lengths){
   for(i=vals;i>1;i--){
     int first=-1,second=-1;
     long least=-1;
-        
+
     spinnit("building... ",i);
-    
+
     /* find the two nodes to join */
     for(j=0;j<vals;j++)
       if(least==-1 || hist[j]<=least){
@@ -366,7 +366,7 @@ void build_tree_from_lengths(int vals, long *hist, long *lengths){
       fprintf(stderr,"huffman fault; no free branch\n");
       exit(1);
     }
-    
+
     /* join them */
     least=hist[first]+hist[second];
     for(j=0;j<vals;j++)
@@ -420,9 +420,9 @@ void build_tree_from_lengths0(int vals, long *hist, long *lengths){
     fprintf(stderr,"\rEliminating %d unused entries; %d entries remain\n",
             vals-upper,upper);
   }
-    
+
   build_tree_from_lengths(upper,newhist,lengthlist);
-      
+
   upper=0;
   for(i=0;i<vals;i++)
     if(hist[i]>0)
@@ -460,9 +460,9 @@ void write_codebook(FILE *out,char *name,const static_codebook *c){
   fprintf(out,"};\n\n");
 
   /* tie it all together */
-  
+
   fprintf(out,"static const static_codebook %s = {\n",name);
-  
+
   fprintf(out,"\t%ld, %ld,\n",c->dim,c->entries);
   fprintf(out,"\t(char *)_vq_lengthlist_%s,\n",name);
   fprintf(out,"\t%d, %ld, %ld, %d, %d,\n",
diff --git a/vq/distribution.c b/vq/distribution.c
index e15f5aa0..132b5b91 100644
--- a/vq/distribution.c
+++ b/vq/distribution.c
@@ -107,7 +107,7 @@ int main(int argc,char *argv[]){
           if(c->lengthlist[j]){
             int indexdiv=1;
             printf("%4d: ",j);
-            for(k=0;k<b->dim;k++){        
+            for(k=0;k<b->dim;k++){
               int index= (j/indexdiv)%bins;
               printf("%+3.1f,", c->quantlist[index]*_float32_unpack(c->q_delta)+
                      _float32_unpack(c->q_min));
@@ -137,7 +137,7 @@ int main(int argc,char *argv[]){
           long maxcount=0,i,j;
           for(i=0;i<bins;i++)
             if(countarray[i]>maxcount)maxcount=countarray[i];
-      
+
           for(i=0;i<bins;i++){
             int ptr=sort[i]-c->quantlist;
             int stars=rint(50./maxcount*countarray[ptr]);
@@ -160,30 +160,30 @@ int main(int argc,char *argv[]){
 
     /* do it the simple way; two pass. */
     line=setup_line(in);
-    while(line){      
+    while(line){
       float code;
       char buf[80];
       lines++;
 
       sprintf(buf,"getting min/max (%.2f::%.2f). lines...",min,max);
       if(!(lines&0xff))spinnit(buf,lines);
-      
+
       while(!flag && sscanf(line,"%f",&code)==1){
         line=strchr(line,',');
         min=max=code;
         flag=1;
       }
-      
+
       while(line && sscanf(line,"%f",&code)==1){
         line=strchr(line,',');
         if(line)line++;
         if(code<min)min=code;
         if(code>max)max=code;
       }
-      
+
       line=setup_line(in);
     }
-    
+
     if(bins<1){
       if((int)(max-min)==min-max){
         bins=max-min;
@@ -191,43 +191,43 @@ int main(int argc,char *argv[]){
         bins=25;
       }
     }
-    
+
     printf("\r                                                     \r");
     printf("Minimum scalar value: %f\n",min);
     printf("Maximum scalar value: %f\n",max);
 
     if(argv[2]){
-      
+
       printf("\n counting hits into %ld bins...\n",bins+1);
       countarray=calloc(bins+1,sizeof(long));
-      
+
       rewind(in);
       line=setup_line(in);
-      while(line){      
+      while(line){
         float code;
         lines--;
         if(!(lines&0xff))spinnit("counting distribution. lines so far...",lines);
-        
+
         while(line && sscanf(line,"%f",&code)==1){
           line=strchr(line,',');
           if(line)line++;
-          
+
           code-=min;
           code/=(max-min);
           code*=bins;
           countarray[(int)rint(code)]++;
           total++;
         }
-        
+
         line=setup_line(in);
       }
-    
+
       /* make a pretty graph */
       {
         long maxcount=0,i,j;
         for(i=0;i<bins+1;i++)
           if(countarray[i]>maxcount)maxcount=countarray[i];
-        
+
         printf("\r                                                     \r");
         printf("Total scalars: %ld\n",total);
         for(i=0;i<bins+1;i++){
diff --git a/vq/huffbuild.c b/vq/huffbuild.c
index 04a6a1a6..014c81c1 100644
--- a/vq/huffbuild.c
+++ b/vq/huffbuild.c
@@ -48,7 +48,7 @@ static int getval(FILE *in,int begin,int n,int group,int max){
 
 static void usage(){
   fprintf(stderr,
-          "usage:\n" 
+          "usage:\n"
           "huffbuild <input>.vqd <begin,n,group>|<lorange-hirange> [noguard]\n"
           "   where begin,n,group is first scalar, \n"
           "                          number of scalars of each in line,\n"
@@ -117,7 +117,7 @@ int main(int argc, char *argv[]){
       long v;
       if(get_next_ivalue(file,&v))break;
       if(v>maxval)maxval=v;
-      
+
       if(!(i++&0xff))spinnit("loading... ",i);
     }
     rewind(file);
@@ -128,9 +128,9 @@ int main(int argc, char *argv[]){
     long vals=pow(maxval,subn);
     long *hist=_ogg_calloc(vals,sizeof(long));
     long *lengths=_ogg_calloc(vals,sizeof(long));
-    
+
     for(j=loval;j<vals;j++)hist[j]=guard;
-    
+
     if(file){
       reset_next_value();
       i/=subn;
@@ -142,7 +142,7 @@ int main(int argc, char *argv[]){
       }
       fclose(file);
     }
- 
+
     /* we have the probabilities, build the tree */
     fprintf(stderr,"Building tree for %ld entries\n",vals);
     build_tree_from_lengths0(vals,hist,lengths);
@@ -158,7 +158,7 @@ int main(int argc, char *argv[]){
         exit(1);
       }
     }
-    
+
     /* first, the static vectors, then the book structure to tie it together. */
     /* lengthlist */
     fprintf(file,"static const char _huff_lengthlist_%s[] = {\n",base);
@@ -169,7 +169,7 @@ int main(int argc, char *argv[]){
       fprintf(file,"\n");
     }
     fprintf(file,"};\n\n");
-    
+
     /* the toplevel book */
     fprintf(file,"static const static_codebook _huff_book_%s = {\n",base);
     fprintf(file,"\t%d, %ld,\n",subn,vals);
@@ -178,7 +178,7 @@ int main(int argc, char *argv[]){
     fprintf(file,"\tNULL,\n");
 
     fprintf(file,"\t0\n};\n\n");
-    
+
     fclose(file);
     fprintf(stderr,"Done.                                \n\n");
   }
diff --git a/vq/latticebuild.c b/vq/latticebuild.c
index 6171193d..acfe9ffb 100644
--- a/vq/latticebuild.c
+++ b/vq/latticebuild.c
@@ -24,7 +24,7 @@
 /* The purpose of this util is just to finish packaging the
    description into a static codebook.  It used to count hits for a
    histogram, but I've divorced that out to add some flexibility (it
-   currently generates an equal probability codebook) 
+   currently generates an equal probability codebook)
 
    command line:
    latticebuild description.vql
@@ -33,7 +33,7 @@
 
    <n> <dim> <multiplicitavep> <sequentialp>
    <value_0> <value_1> <value_2> ... <value_n-1>
-   
+
    a threshmap (or pigeonmap) struct is generated by latticehint;
    there are fun tricks one can do with the threshmap and cascades,
    but the utils don't know them...
@@ -81,7 +81,7 @@ int main(int argc,char *argv[]){
       fprintf(stderr,"Could not open input file %s\n",filename);
       exit(1);
     }
-    
+
     ptr=strrchr(filename,'.');
     if(ptr){
       *ptr='\0';
@@ -91,7 +91,7 @@ int main(int argc,char *argv[]){
     }
 
   }
-  
+
   /* read the description */
   line=get_line(in);
   if(sscanf(line,"%d %d %d %d",&quantvals,&dim,&addmul,&sequencep)!=4){
@@ -115,7 +115,7 @@ int main(int argc,char *argv[]){
 
   reset_next_value();
   line=setup_line(in);
-  for(j=0;j<quantvals;j++){ 
+  for(j=0;j<quantvals;j++){
     char *temp;
     if(!line || sscanf(line,"%lf",quantlist+j)!=1){
       fprintf(stderr,"Ran out of data on line 2 of description file\n");
diff --git a/vq/latticetune.c b/vq/latticetune.c
index 4505e511..193d4d13 100644
--- a/vq/latticetune.c
+++ b/vq/latticetune.c
@@ -62,7 +62,7 @@ int main(int argc,char *argv[]){
 
     b=codebook_load(filename);
     c=(static_codebook *)(b->c);
-    
+
     ptr=strrchr(filename,'.');
     if(ptr){
       *ptr='\0';
@@ -93,11 +93,11 @@ int main(int argc,char *argv[]){
   if(!strrcmp_i(argv[0],"latticetune")){
     long lines=0;
     line=setup_line(in);
-    while(line){      
+    while(line){
       long code;
       lines++;
       if(!(lines&0xfff))spinnit("codewords so far...",lines);
-      
+
       if(sscanf(line,"%ld",&code)==1)
         hits[code]++;
 
@@ -118,7 +118,7 @@ int main(int argc,char *argv[]){
       char *pos=strchr(line,':');
       if(pos){
         long code=atol(line);
-        long val=atol(pos+1); 
+        long val=atol(pos+1);
         hits[code]+=val;
       }
 
@@ -132,19 +132,19 @@ int main(int argc,char *argv[]){
   build_tree_from_lengths0(entries,hits,lengths);
 
   c->lengthlist=lengths;
-  write_codebook(stdout,name,c); 
+  write_codebook(stdout,name,c);
 
   {
     long bins=_book_maptype1_quantvals(c);
     long i,k,base=c->lengthlist[0];
     for(i=0;i<entries;i++)
       if(c->lengthlist[i]>base)base=c->lengthlist[i];
-    
+
     for(j=0;j<entries;j++){
       if(c->lengthlist[j]){
         int indexdiv=1;
         fprintf(stderr,"%4ld: ",j);
-        for(k=0;k<c->dim;k++){      
+        for(k=0;k<c->dim;k++){
           int index= (j/indexdiv)%bins;
           fprintf(stderr,"%+3.1f,", c->quantlist[index]*_float32_unpack(c->q_delta)+
                  _float32_unpack(c->q_min));
@@ -156,7 +156,7 @@ int main(int argc,char *argv[]){
       }
     }
   }
-  
+
   fprintf(stderr,"\r                                                     "
           "\nDone.\n");
   exit(0);
diff --git a/vq/metrics.c b/vq/metrics.c
index 327c0fda..e74831a9 100644
--- a/vq/metrics.c
+++ b/vq/metrics.c
@@ -23,7 +23,7 @@
 /* collect the following metrics:
 
    mean and mean squared amplitude
-   mean and mean squared error 
+   mean and mean squared error
    mean and mean squared error (per sample) by entry
    worst case fit by entry
    entry cell size
@@ -31,7 +31,7 @@
    total bits
    total samples
    (average bits per sample)*/
-   
+
 
 /* set up metrics */
 
@@ -57,7 +57,7 @@ int books=0;
 void process_preprocess(codebook **bs,char *basename){
   int i;
   while(bs[books])books++;
-  
+
   if(books){
     histogram=_ogg_calloc(books,sizeof(float *));
     histogram_error=_ogg_calloc(books,sizeof(float *));
@@ -106,7 +106,7 @@ void cell_spacing(codebook *c){
             localmin=this;
         }
       }
-      
+
       if(min==-1 || localmin<min)min=localmin;
       if(max==-1 || localmin>max)max=localmin;
       mean+=sqrt(localmin);
@@ -114,7 +114,7 @@ void cell_spacing(codebook *c){
       total++;
     }
   }
-  
+
   fprintf(stderr,"\tminimum cell spacing (closest side): %g\n",sqrt(min));
   fprintf(stderr,"\tmaximum cell spacing (closest side): %g\n",sqrt(max));
   fprintf(stderr,"\tmean closest side spacing: %g\n",mean/total);
@@ -160,7 +160,7 @@ void process_postprocess(codebook **bs,char *basename){
       fprintf(stderr,"Could not open file %s for writing\n",buffer);
       exit(1);
     }
-    
+
     for(i=0;i<n;i++){
       for(k=0;k<dim;k++){
         fprintf(out,"%d, %g, %g\n",
@@ -169,14 +169,14 @@ void process_postprocess(codebook **bs,char *basename){
       }
     }
     fclose(out);
-      
+
     sprintf(buffer,"%s-%d-me.m",basename,book);
     out=fopen(buffer,"w");
     if(!out){
       fprintf(stderr,"Could not open file %s for writing\n",buffer);
       exit(1);
     }
-    
+
     for(i=0;i<n;i++){
       for(k=0;k<dim;k++){
         fprintf(out,"%d, %g, %g\n",
@@ -192,7 +192,7 @@ void process_postprocess(codebook **bs,char *basename){
       fprintf(stderr,"Could not open file %s for writing\n",buffer);
       exit(1);
     }
-    
+
     for(i=0;i<n;i++){
       for(k=0;k<dim;k++){
         fprintf(out,"%d, %g, %g, %g\n",
@@ -236,10 +236,10 @@ float process_one(codebook *b,int book,float *a,int dim,int step,int addmul,
     fprintf(stderr,"Internal error: _best returned -1.\n");
     exit(1);
   }
-  
-  histogram[book][entry]++;  
+
+  histogram[book][entry]++;
   bits+=vorbis_book_codelen(b,entry);
-          
+
   for(j=0;j<dim;j++){
     float error=a[j*step];
 
@@ -275,7 +275,7 @@ void process_vector(codebook **bs,int *addmul,int inter,float *a,int n){
         base=process_one(b,bi,a+i,dim,1,addmul[bi],base);
     }
   }
-  
+
   if((long)(count)%100)spinnit("working.... samples: ",count);
 }
 
diff --git a/vq/vqgen.c b/vq/vqgen.c
index f98e7bf6..934d2642 100644
--- a/vq/vqgen.c
+++ b/vq/vqgen.c
@@ -10,7 +10,7 @@
  *                                                                  *
  ********************************************************************
 
- function: train a VQ codebook 
+ function: train a VQ codebook
 
  ********************************************************************/
 
@@ -31,13 +31,13 @@
 #include "vqgen.h"
 #include "bookutil.h"
 
-/* Codebook generation happens in two steps: 
+/* Codebook generation happens in two steps:
 
    1) Train the codebook with data collected from the encoder: We use
    one of a few error metrics (which represent the distance between a
    given data point and a candidate point in the training set) to
    divide the training set up into cells representing roughly equal
-   probability of occurring. 
+   probability of occurring.
 
    2) Generate the codebook and auxiliary data from the trained data set
 */
@@ -109,7 +109,7 @@ void vqgen_cellmetric(vqgen *v){
         if(this>0){
           if(v->assigned[k] && (localmin==-1 || this<localmin))
             localmin=this;
-        }else{        
+        }else{
           if(k<j){
             dup++;
             break;
@@ -123,7 +123,7 @@ void vqgen_cellmetric(vqgen *v){
       unused++;
       continue;
     }
-    
+
     localmin=v->max[j]+localmin/2; /* this gives us rough diameter */
     if(min==-1 || localmin<min)min=localmin;
     if(max==-1 || localmin>max)max=localmin;
@@ -142,7 +142,7 @@ void vqgen_cellmetric(vqgen *v){
   for(i=0;i<count;i++)
     fprintf(cells,"%g\n",spacings[i]);
   fclose(cells);
-#endif            
+#endif
 
 }
 
@@ -172,7 +172,7 @@ void vqgen_quantize(vqgen *v,quant_meta *q){
   int j,k;
 
   mindel=maxdel=_now(v,0)[0];
-  
+
   for(j=0;j<v->entries;j++){
     float last=0.f;
     for(k=0;k<v->elements;k++){
@@ -200,7 +200,7 @@ void vqgen_quantize(vqgen *v,quant_meta *q){
     for(k=0;k<v->elements;k++){
       float val=_now(v,j)[k];
       float now=rint((val-last-mindel)/delta);
-      
+
       _now(v,j)[k]=now;
       if(now<0){
         /* be paranoid; this should be impossible */
@@ -281,7 +281,7 @@ void vqgen_addpoint(vqgen *v, float *p,float *a){
 
   memcpy(_point(v,v->points),p,sizeof(float)*v->elements);
   if(v->aux)memcpy(_point(v,v->points)+v->elements,a,sizeof(float)*v->aux);
- 
+
   /* quantize to the density mesh if it's selected */
   if(v->mindist>0.f){
     /* quantize to the mesh */
@@ -354,7 +354,7 @@ float vqgen_iterate(vqgen *v,int biasp){
    sprintf(buff,"bias%d.m",v->it);
    bias=fopen(buff,"w");
  #endif
- 
+
 
   if(v->entries<2){
     fprintf(stderr,"generation requires at least two entries\n");
@@ -383,9 +383,9 @@ float vqgen_iterate(vqgen *v,int biasp){
       float secondmetric=v->metric_func(v,_now(v,1),ppt)+v->bias[1];
       long   firstentry=0;
       long   secondentry=1;
-      
+
       if(!(i&0xff))spinnit("biasing... ",v->points+v->points+v->entries-i);
-      
+
       if(firstmetric>secondmetric){
         float temp=firstmetric;
         firstmetric=secondmetric;
@@ -393,7 +393,7 @@ float vqgen_iterate(vqgen *v,int biasp){
         firstentry=1;
         secondentry=0;
       }
-      
+
       for(j=2;j<v->entries;j++){
         float thismetric=v->metric_func(v,_now(v,j),ppt)+v->bias[j];
         if(thismetric<secondmetric){
@@ -408,14 +408,14 @@ float vqgen_iterate(vqgen *v,int biasp){
           }
         }
       }
-      
+
       j=firstentry;
       for(j=0;j<v->entries;j++){
-        
+
         float thismetric,localmetric;
         float *nearbiasptr=nearbias+desired2*j;
         long k=nearcount[j];
-        
+
         localmetric=v->metric_func(v,_now(v,j),ppt);
         /* 'thismetric' is to be the bias value necessary in the current
            arrangement for entry j to capture point i */
@@ -426,11 +426,11 @@ float vqgen_iterate(vqgen *v,int biasp){
           /* use the primary entry as the threshhold */
           thismetric=firstmetric-localmetric;
         }
-        
+
         /* support the idea of 'minimum distance'... if we want the
            cells in a codebook to be roughly some minimum size (as with
            the low resolution residue books) */
-        
+
         /* a cute two-stage delayed sorting hack */
         if(k<desired){
           nearbiasptr[k]=thismetric;
@@ -439,7 +439,7 @@ float vqgen_iterate(vqgen *v,int biasp){
             spinnit("biasing... ",v->points+v->points+v->entries-i);
             qsort(nearbiasptr,desired,sizeof(float),directdsort);
           }
-          
+
         }else if(thismetric>nearbiasptr[desired-1]){
           nearbiasptr[k]=thismetric;
           k++;
@@ -452,14 +452,14 @@ float vqgen_iterate(vqgen *v,int biasp){
         nearcount[j]=k;
       }
     }
-    
+
     /* inflate/deflate */
-    
+
     for(i=0;i<v->entries;i++){
       float *nearbiasptr=nearbias+desired2*i;
-      
+
       spinnit("biasing... ",v->points+v->entries-i);
-      
+
       /* due to the delayed sorting, we likely need to finish it off....*/
       if(nearcount[i]>desired)
         qsort(nearbiasptr,nearcount[i],sizeof(float),directdsort);
@@ -467,7 +467,7 @@ float vqgen_iterate(vqgen *v,int biasp){
       v->bias[i]=nearbiasptr[desired-1];
 
     }
-  }else{ 
+  }else{
     memset(v->bias,0,v->entries*sizeof(float));
   }
 
@@ -488,7 +488,7 @@ float vqgen_iterate(vqgen *v,int biasp){
     }
 
     j=firstentry;
-      
+
 #ifdef NOISY
     fprintf(cells,"%g %g\n%g %g\n\n",
           _now(v,j)[0],_now(v,j)[1],
@@ -552,7 +552,7 @@ float vqgen_iterate(vqgen *v,int biasp){
   fprintf(stderr,": dist %g(%g) metric error=%g \n",
           asserror,fdesired,meterror/v->points);
   v->it++;
-  
+
   free(new);
   free(nearcount);
   free(nearbias);
-- 
cgit v1.2.1