From 8e94244f86e657e4113e35438e59cf5771882b25 Mon Sep 17 00:00:00 2001 From: Aki Date: Sun, 3 Mar 2024 12:51:03 +0100 Subject: libogg and libvorbis are no longer part of this source tree --- contrib/vorbis/vq/vqgen.h | 84 ----------------------------------------------- 1 file changed, 84 deletions(-) delete mode 100644 contrib/vorbis/vq/vqgen.h (limited to 'contrib/vorbis/vq/vqgen.h') diff --git a/contrib/vorbis/vq/vqgen.h b/contrib/vorbis/vq/vqgen.h deleted file mode 100644 index 688379c..0000000 --- a/contrib/vorbis/vq/vqgen.h +++ /dev/null @@ -1,84 +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 1994-2001 * - * by the Xiph.Org Foundation http://www.xiph.org/ * - * * - ******************************************************************** - - function: build a VQ codebook - - ********************************************************************/ - -#ifndef _VQGEN_H_ -#define _VQGEN_H_ - -typedef struct vqgen{ - int seeded; - int sorted; - - int it; - int elements; - - int aux; - float mindist; - int centroid; - - /* point cache */ - float *pointlist; - long points; - long allocated; - - /* entries */ - float *entrylist; - long *assigned; - float *bias; - long entries; - float *max; - - float (*metric_func) (struct vqgen *v,float *entry,float *point); - float *(*weight_func) (struct vqgen *v,float *point); - - FILE *asciipoints; -} vqgen; - -typedef struct { - long min; /* packed 24 bit float */ - long delta; /* packed 24 bit float */ - int quant; /* 0 < quant <= 16 */ - int sequencep; /* bitflag */ -} quant_meta; - -static inline float *_point(vqgen *v,long ptr){ - return v->pointlist+((v->elements+v->aux)*ptr); -} - -static inline float *_aux(vqgen *v,long ptr){ - return _point(v,ptr)+v->aux; -} - -static inline float *_now(vqgen *v,long ptr){ - return v->entrylist+(v->elements*ptr); -} - -extern void vqgen_init(vqgen *v, - int elements,int aux,int entries,float mindist, - float (*metric)(vqgen *,float *, float *), - float *(*weight)(vqgen *,float *),int centroid); -extern void vqgen_addpoint(vqgen *v, float *p,float *aux); - -extern float vqgen_iterate(vqgen *v,int biasp); -extern void vqgen_unquantize(vqgen *v,quant_meta *q); -extern void vqgen_quantize(vqgen *v,quant_meta *q); -extern void vqgen_cellmetric(vqgen *v); - -#endif - - - - - -- cgit v1.1