registry.c

fix point版本的Ogg Vorbis decoder

/********************************************************************
 *                                                                  *
 * 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 XIPHOPHORUS Company http://www.xiph.org/                  *
 *                                                                  *
 ********************************************************************

 function: registry for time, floor, res backends and channel mappings
 last mod: $Id: registry.c,v 1.13 2001/12/20 01:00:29 segher Exp $

 ********************************************************************/

#include "vorbis_codec.h"
#include "codec_internal.h"
#include "registry.h"
#include "registry-api.h"
#include "misc.h"


/* seems like major overkill now; the backend numbers will grow into
   the infrastructure soon enough */

extern vorbis_func_time      time0_exportbundle;
extern vorbis_func_floor     floor0_exportbundle;
extern vorbis_func_floor     floor1_exportbundle;
extern vorbis_func_residue   residue0_exportbundle;
extern vorbis_func_residue   residue1_exportbundle;
extern vorbis_func_residue   residue2_exportbundle;
extern vorbis_func_mapping   mapping0_exportbundle;

vorbis_func_time      *_time_P[]={
  &time0_exportbundle,
};

vorbis_func_floor     *_floor_P[]={
  &floor0_exportbundle,
  &floor1_exportbundle,
};

vorbis_func_residue   *_residue_P[]={
  &residue0_exportbundle,
  &residue1_exportbundle,
  &residue2_exportbundle,
};

vorbis_func_mapping   *_mapping_P[]={
  &mapping0_exportbundle,
};

/* make Windows happy; can't access the registry directly outside of
   libvorbis, and vorbisenc needs a few functions */
void residue_free_info(vorbis_info_residue *r,int type){
  _residue_P[type]->free_info(r);
}