diff -r 78a00bc68913 -r 767d3c4153a1 misc/libtremor/tremor/info.c
--- a/misc/libtremor/tremor/info.c	Thu Sep 20 23:04:10 2012 +0200
+++ b/misc/libtremor/tremor/info.c	Fri Sep 21 00:50:04 2012 +0200
@@ -25,9 +25,8 @@
 #include "ivorbiscodec.h"
 #include "codec_internal.h"
 #include "codebook.h"
-#include "registry.h"
-#include "window.h"
 #include "misc.h"
+#include "os.h"
 
 /* helpers */
 static void _v_readstring(oggpack_buffer *o,char *buf,int bytes){
@@ -96,8 +95,8 @@
     if(vc->user_comments)_ogg_free(vc->user_comments);
 	if(vc->comment_lengths)_ogg_free(vc->comment_lengths);
     if(vc->vendor)_ogg_free(vc->vendor);
-    memset(vc,0,sizeof(*vc));
   }
+  memset(vc,0,sizeof(*vc));
 }
 
 /* blocksize 0 is guaranteed to be short, 1 is guarantted to be long.
@@ -119,31 +118,35 @@
 
   if(ci){
 
-    for(i=0;i<ci->modes;i++)
-      if(ci->mode_param[i])_ogg_free(ci->mode_param[i]);
+    if(ci->mode_param)_ogg_free(ci->mode_param);
 
-    for(i=0;i<ci->maps;i++) /* unpack does the range checking */
-      if(ci->map_param[i])
-	_mapping_P[ci->map_type[i]]->free_info(ci->map_param[i]);
+    if(ci->map_param){
+      for(i=0;i<ci->maps;i++) /* unpack does the range checking */
+	mapping_clear_info(ci->map_param+i);
+      _ogg_free(ci->map_param);
+    }
 
-    for(i=0;i<ci->floors;i++) /* unpack does the range checking */
-      if(ci->floor_param[i])
-	_floor_P[ci->floor_type[i]]->free_info(ci->floor_param[i]);
-    
-    for(i=0;i<ci->residues;i++) /* unpack does the range checking */
-      if(ci->residue_param[i])
-	_residue_P[ci->residue_type[i]]->free_info(ci->residue_param[i]);
+    if(ci->floor_param){
+      for(i=0;i<ci->floors;i++) /* unpack does the range checking */
+	if(ci->floor_type[i])
+	  floor1_free_info(ci->floor_param[i]);
+	else
+	  floor0_free_info(ci->floor_param[i]);
+      _ogg_free(ci->floor_param);
+      _ogg_free(ci->floor_type);
+    }
 
-    for(i=0;i<ci->books;i++){
-      if(ci->book_param[i]){
-	/* knows if the book was not alloced */
-	vorbis_staticbook_destroy(ci->book_param[i]);
-      }
-      if(ci->fullbooks)
-	vorbis_book_clear(ci->fullbooks+i);
+    if(ci->residue_param){
+      for(i=0;i<ci->residues;i++) /* unpack does the range checking */
+	res_clear_info(ci->residue_param+i);
+      _ogg_free(ci->residue_param);
     }
-    if(ci->fullbooks)
-	_ogg_free(ci->fullbooks);
+
+    if(ci->book_param){
+      for(i=0;i<ci->books;i++)
+	vorbis_book_clear(ci->book_param+i);
+      _ogg_free(ci->book_param);
+    }
     
     _ogg_free(ci);
   }
@@ -219,70 +222,53 @@
 
   /* codebooks */
   ci->books=oggpack_read(opb,8)+1;
-  /*ci->book_param=_ogg_calloc(ci->books,sizeof(*ci->book_param));*/
-  for(i=0;i<ci->books;i++){
-    ci->book_param[i]=(static_codebook *)_ogg_calloc(1,sizeof(*ci->book_param[i]));
-    if(vorbis_staticbook_unpack(opb,ci->book_param[i]))goto err_out;
-  }
+  ci->book_param=(codebook *)_ogg_calloc(ci->books,sizeof(*ci->book_param));
+  for(i=0;i<ci->books;i++)
+    if(vorbis_book_unpack(opb,ci->book_param+i))goto err_out;
 
-  /* time backend settings */
-  ci->times=oggpack_read(opb,6)+1;
-  /*ci->time_type=_ogg_malloc(ci->times*sizeof(*ci->time_type));*/
-  /*ci->time_param=_ogg_calloc(ci->times,sizeof(void *));*/
-  for(i=0;i<ci->times;i++){
-    ci->time_type[i]=oggpack_read(opb,16);
-    if(ci->time_type[i]<0 || ci->time_type[i]>=VI_TIMEB)goto err_out;
-    /* ci->time_param[i]=_time_P[ci->time_type[i]]->unpack(vi,opb);
-       Vorbis I has no time backend */
-    /*if(!ci->time_param[i])goto err_out;*/
-  }
+  /* time backend settings, not actually used */
+  i=oggpack_read(opb,6);
+  for(;i>=0;i--)
+    if(oggpack_read(opb,16)!=0)goto err_out;
 
   /* floor backend settings */
   ci->floors=oggpack_read(opb,6)+1;
-  /*ci->floor_type=_ogg_malloc(ci->floors*sizeof(*ci->floor_type));*/
-  /*ci->floor_param=_ogg_calloc(ci->floors,sizeof(void *));*/
+  ci->floor_param=_ogg_malloc(sizeof(*ci->floor_param)*ci->floors);
+  ci->floor_type=_ogg_malloc(sizeof(*ci->floor_type)*ci->floors);
   for(i=0;i<ci->floors;i++){
     ci->floor_type[i]=oggpack_read(opb,16);
     if(ci->floor_type[i]<0 || ci->floor_type[i]>=VI_FLOORB)goto err_out;
-    ci->floor_param[i]=_floor_P[ci->floor_type[i]]->unpack(vi,opb);
+    if(ci->floor_type[i])
+      ci->floor_param[i]=floor1_info_unpack(vi,opb);
+    else
+      ci->floor_param[i]=floor0_info_unpack(vi,opb);
     if(!ci->floor_param[i])goto err_out;
   }
 
   /* residue backend settings */
   ci->residues=oggpack_read(opb,6)+1;
-  /*ci->residue_type=_ogg_malloc(ci->residues*sizeof(*ci->residue_type));*/
-  /*ci->residue_param=_ogg_calloc(ci->residues,sizeof(void *));*/
-  for(i=0;i<ci->residues;i++){
-    ci->residue_type[i]=oggpack_read(opb,16);
-    if(ci->residue_type[i]<0 || ci->residue_type[i]>=VI_RESB)goto err_out;
-    ci->residue_param[i]=_residue_P[ci->residue_type[i]]->unpack(vi,opb);
-    if(!ci->residue_param[i])goto err_out;
-  }
+  ci->residue_param=_ogg_malloc(sizeof(*ci->residue_param)*ci->residues);
+  for(i=0;i<ci->residues;i++)
+    if(res_unpack(ci->residue_param+i,vi,opb))goto err_out;
 
   /* map backend settings */
   ci->maps=oggpack_read(opb,6)+1;
-  /*ci->map_type=_ogg_malloc(ci->maps*sizeof(*ci->map_type));*/
-  /*ci->map_param=_ogg_calloc(ci->maps,sizeof(void *));*/
+  ci->map_param=_ogg_malloc(sizeof(*ci->map_param)*ci->maps);
   for(i=0;i<ci->maps;i++){
-    ci->map_type[i]=oggpack_read(opb,16);
-    if(ci->map_type[i]<0 || ci->map_type[i]>=VI_MAPB)goto err_out;
-    ci->map_param[i]=_mapping_P[ci->map_type[i]]->unpack(vi,opb);
-    if(!ci->map_param[i])goto err_out;
+    if(oggpack_read(opb,16)!=0)goto err_out;
+    if(mapping_info_unpack(ci->map_param+i,vi,opb))goto err_out;
   }
   
   /* mode settings */
   ci->modes=oggpack_read(opb,6)+1;
-  /*vi->mode_param=_ogg_calloc(vi->modes,sizeof(void *));*/
+  ci->mode_param=
+    (vorbis_info_mode *)_ogg_malloc(ci->modes*sizeof(*ci->mode_param));
   for(i=0;i<ci->modes;i++){
-    ci->mode_param[i]=(vorbis_info_mode *)_ogg_calloc(1,sizeof(*ci->mode_param[i]));
-    ci->mode_param[i]->blockflag=oggpack_read(opb,1);
-    ci->mode_param[i]->windowtype=oggpack_read(opb,16);
-    ci->mode_param[i]->transformtype=oggpack_read(opb,16);
-    ci->mode_param[i]->mapping=oggpack_read(opb,8);
-
-    if(ci->mode_param[i]->windowtype>=VI_WINDOWB)goto err_out;
-    if(ci->mode_param[i]->transformtype>=VI_WINDOWB)goto err_out;
-    if(ci->mode_param[i]->mapping>=ci->maps)goto err_out;
+    ci->mode_param[i].blockflag=oggpack_read(opb,1);
+    if(oggpack_read(opb,16))goto err_out;
+    if(oggpack_read(opb,16))goto err_out;
+    ci->mode_param[i].mapping=oggpack_read(opb,8);
+    if(ci->mode_param[i].mapping>=ci->maps)goto err_out;
   }
   
   if(oggpack_read(opb,1)!=1)goto err_out; /* top level EOP check */
@@ -298,7 +284,7 @@
    with bitstream comments and a third packet that holds the
    codebook. */
 
-int vorbis_synthesis_headerin(vorbis_info *vi,vorbis_comment *vc,ogg_packet *op){
+int vorbis_dsp_headerin(vorbis_info *vi,vorbis_comment *vc,ogg_packet *op){
   oggpack_buffer opb;
   
   if(op){