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ios/cocos2d/external/android-specific/tremolo/Tremolo/codebook.h 3.42 KB
520389e3   xiaoyu   接入cocos源码,编译未通过,继续修改
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  /************************************************************************
   * Copyright (C) 2002-2009, Xiph.org Foundation
   * Copyright (C) 2010, Robin Watts for Pinknoise Productions Ltd
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the names of the Xiph.org Foundation nor Pinknoise
   * Productions Ltd nor the names of its contributors may be used to
   * endorse or promote products derived from this software without
   * specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   ************************************************************************
  
   function: basic shared codebook operations
  
   ************************************************************************/
  
  #ifndef _V_CODEBOOK_H_
  #define _V_CODEBOOK_H_
  
  #include "ogg.h"
  
  typedef struct codebook{
    /* Top 15 used in ARM code */
    int          dec_maxlength;
    void        *dec_table;
    int          dec_method;
    int          dec_type; /* 0 = entry number
  			    1 = packed vector of values
  			    2 = packed vector of column offsets, maptype 1
  			    3 = scalar offset into value array,  maptype 2 */
    int          q_bits;
    long         dim;      /* codebook dimensions (elements per vector) */
    int          q_delp;
    int          q_minp;
    ogg_int32_t  q_del;
    ogg_int32_t  q_min;
    int          q_seq;
    int          q_pack;
    void        *q_val;
    long         used_entries;    /* populated codebook entries */
    ogg_int32_t *dec_buf;
  
    /* C only */
    int   dec_nodeb;
    int   dec_leafw;
  
    long  entries;         /* codebook entries */
  
  } codebook;
  
  extern void vorbis_book_clear(codebook *b);
  extern int  vorbis_book_unpack(oggpack_buffer *b,codebook *c);
  
  extern long vorbis_book_decode(codebook *book, oggpack_buffer *b);
  extern long vorbis_book_decodevs_add(codebook *book, ogg_int32_t *a,
  				     oggpack_buffer *b,int n,int point);
  extern long vorbis_book_decodev_set(codebook *book, ogg_int32_t *a,
  				    oggpack_buffer *b,int n,int point);
  extern long vorbis_book_decodev_add(codebook *book, ogg_int32_t *a,
  				    oggpack_buffer *b,int n,int point);
  extern long vorbis_book_decodevv_add(codebook *book, ogg_int32_t **a,
  				     long off,int ch,
  				    oggpack_buffer *b,int n,int point);
  
  extern int _ilog(unsigned int v);
  
  
  #endif