diff -r 328264029b6e -r f3840de881bd misc/libtremor/tremor/backends.h
--- a/misc/libtremor/tremor/backends.h	Tue Jul 23 14:01:23 2013 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,130 +0,0 @@
-/********************************************************************
- *                                                                  *
- * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE.   *
- *                                                                  *
- * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
- * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
- * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
- *                                                                  *
- * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002    *
- * BY THE Xiph.Org FOUNDATION http://www.xiph.org/                  *
- *                                                                  *
- ********************************************************************
-
- function: backend and mapping structures
-
- ********************************************************************/
-
-/* this is exposed up here because we need it for static modes.
-   Lookups for each backend aren't exposed because there's no reason
-   to do so */
-
-#ifndef _vorbis_backend_h_
-#define _vorbis_backend_h_
-
-#include "codec_internal.h"
-
-/* this would all be simpler/shorter with templates, but.... */
-/* Transform backend generic *************************************/
-
-/* only mdct right now.  Flesh it out more if we ever transcend mdct
-   in the transform domain */
-
-/* Floor backend generic *****************************************/
-typedef struct{
-  vorbis_info_floor     *(*unpack)(vorbis_info *,oggpack_buffer *);
-  vorbis_look_floor     *(*look)  (vorbis_dsp_state *,vorbis_info_mode *,
-				   vorbis_info_floor *);
-  void (*free_info) (vorbis_info_floor *);
-  void (*free_look) (vorbis_look_floor *);
-  void *(*inverse1)  (struct vorbis_block *,vorbis_look_floor *);
-  int   (*inverse2)  (struct vorbis_block *,vorbis_look_floor *,
-		     void *buffer,ogg_int32_t *);
-} vorbis_func_floor;
-
-typedef struct{
-  int   order;
-  long  rate;
-  long  barkmap;
-
-  int   ampbits;
-  int   ampdB;
-
-  int   numbooks; /* <= 16 */
-  int   books[16];
-
-} vorbis_info_floor0;
-
-#define VIF_POSIT 63
-#define VIF_CLASS 16
-#define VIF_PARTS 31
-typedef struct{
-  int   partitions;                /* 0 to 31 */
-  int   partitionclass[VIF_PARTS]; /* 0 to 15 */
-
-  int   class_dim[VIF_CLASS];        /* 1 to 8 */
-  int   class_subs[VIF_CLASS];       /* 0,1,2,3 (bits: 1<<n poss) */
-  int   class_book[VIF_CLASS];       /* subs ^ dim entries */
-  int   class_subbook[VIF_CLASS][8]; /* [VIF_CLASS][subs] */
-
-
-  int   mult;                      /* 1 2 3 or 4 */
-  int   postlist[VIF_POSIT+2];    /* first two implicit */
-
-} vorbis_info_floor1;
-
-/* Residue backend generic *****************************************/
-typedef struct{
-  vorbis_info_residue *(*unpack)(vorbis_info *,oggpack_buffer *);
-  vorbis_look_residue *(*look)  (vorbis_dsp_state *,vorbis_info_mode *,
-				 vorbis_info_residue *);
-  void (*free_info)    (vorbis_info_residue *);
-  void (*free_look)    (vorbis_look_residue *);
-  int  (*inverse)      (struct vorbis_block *,vorbis_look_residue *,
-			ogg_int32_t **,int *,int);
-} vorbis_func_residue;
-
-typedef struct vorbis_info_residue0{
-/* block-partitioned VQ coded straight residue */
-  long  begin;
-  long  end;
-
-  /* first stage (lossless partitioning) */
-  int    grouping;         /* group n vectors per partition */
-  int    partitions;       /* possible codebooks for a partition */
-  int    groupbook;        /* huffbook for partitioning */
-  int    secondstages[64]; /* expanded out to pointers in lookup */
-  int    booklist[256];    /* list of second stage books */
-} vorbis_info_residue0;
-
-/* Mapping backend generic *****************************************/
-typedef struct{
-  vorbis_info_mapping *(*unpack)(vorbis_info *,oggpack_buffer *);
-  vorbis_look_mapping *(*look)  (vorbis_dsp_state *,vorbis_info_mode *,
-				 vorbis_info_mapping *);
-  void (*free_info)    (vorbis_info_mapping *);
-  void (*free_look)    (vorbis_look_mapping *);
-  int  (*inverse)      (struct vorbis_block *vb,vorbis_look_mapping *);
-} vorbis_func_mapping;
-
-typedef struct vorbis_info_mapping0{
-  int   submaps;  /* <= 16 */
-  int   chmuxlist[256];   /* up to 256 channels in a Vorbis stream */
-
-  int   floorsubmap[16];   /* [mux] submap to floors */
-  int   residuesubmap[16]; /* [mux] submap to residue */
-
-  int   psy[2]; /* by blocktype; impulse/padding for short,
-                   transition/normal for long */
-
-  int   coupling_steps;
-  int   coupling_mag[256];
-  int   coupling_ang[256];
-} vorbis_info_mapping0;
-
-#endif
-
-
-
-
-