From 8e94244f86e657e4113e35438e59cf5771882b25 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Sun, 3 Mar 2024 12:51:03 +0100
Subject: libogg and libvorbis are no longer part of this source tree

---
 contrib/vorbis/lib/backends.h | 143 ------------------------------------------
 1 file changed, 143 deletions(-)
 delete mode 100644 contrib/vorbis/lib/backends.h

(limited to 'contrib/vorbis/lib/backends.h')

diff --git a/contrib/vorbis/lib/backends.h b/contrib/vorbis/lib/backends.h
deleted file mode 100644
index 22809d4..0000000
--- a/contrib/vorbis/lib/backends.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/********************************************************************
- *                                                                  *
- * THIS FILE IS PART OF THE OggVorbis SOFTWARE 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 SOURCE CODE IS (C) COPYRIGHT 1994-2009             *
- * by the Xiph.Org Foundation http://www.xiph.org/                  *
- *                                                                  *
- ********************************************************************
-
- function: libvorbis backend and mapping structures; needed for
-           static mode headers
-
- ********************************************************************/
-
-/* 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.... */
-/* Floor backend generic *****************************************/
-typedef struct{
-  void                   (*pack)  (vorbis_info_floor *,oggpack_buffer *);
-  vorbis_info_floor     *(*unpack)(vorbis_info *,oggpack_buffer *);
-  vorbis_look_floor     *(*look)  (vorbis_dsp_state *,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,float *);
-} vorbis_func_floor;
-
-typedef struct{
-  int   order;
-  long  rate;
-  long  barkmap;
-
-  int   ampbits;
-  int   ampdB;
-
-  int   numbooks; /* <= 16 */
-  int   books[16];
-
-  float lessthan;     /* encode-only config setting hacks for libvorbis */
-  float greaterthan;  /* encode-only config setting hacks for libvorbis */
-
-} 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 */
-
-
-  /* encode side analysis parameters */
-  float maxover;
-  float maxunder;
-  float maxerr;
-
-  float twofitweight;
-  float twofitatten;
-
-  int   n;
-
-} vorbis_info_floor1;
-
-/* Residue backend generic *****************************************/
-typedef struct{
-  void                 (*pack)  (vorbis_info_residue *,oggpack_buffer *);
-  vorbis_info_residue *(*unpack)(vorbis_info *,oggpack_buffer *);
-  vorbis_look_residue *(*look)  (vorbis_dsp_state *,
-                                 vorbis_info_residue *);
-  void (*free_info)    (vorbis_info_residue *);
-  void (*free_look)    (vorbis_look_residue *);
-  long **(*class)      (struct vorbis_block *,vorbis_look_residue *,
-                        int **,int *,int);
-  int  (*forward)      (oggpack_buffer *,struct vorbis_block *,
-                        vorbis_look_residue *,
-                        int **,int *,int,long **,int);
-  int  (*inverse)      (struct vorbis_block *,vorbis_look_residue *,
-                        float **,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    partvals;         /* partitions ^ groupbook dim */
-  int    groupbook;        /* huffbook for partitioning */
-  int    secondstages[64]; /* expanded out to pointers in lookup */
-  int    booklist[512];    /* list of second stage books */
-
-  const int classmetric1[64];
-  const int classmetric2[64];
-} vorbis_info_residue0;
-
-/* Mapping backend generic *****************************************/
-typedef struct{
-  void                 (*pack)  (vorbis_info *,vorbis_info_mapping *,
-                                 oggpack_buffer *);
-  vorbis_info_mapping *(*unpack)(vorbis_info *,oggpack_buffer *);
-  void (*free_info)    (vorbis_info_mapping *);
-  int  (*forward)      (struct vorbis_block *vb);
-  int  (*inverse)      (struct vorbis_block *vb,vorbis_info_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   coupling_steps;
-  int   coupling_mag[256];
-  int   coupling_ang[256];
-
-} vorbis_info_mapping0;
-
-#endif
-- 
cgit v1.1