shithub: riscv

ref: 6db18e8784b845cfda99b7f8dab8a158aec6a26f
dir: /sys/src/cmd/audio/libvorbis/modes/residue_8.h/

/********************************************************************
 *                                                                  *
 * 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 1994-2007             *
 * by the Xiph.Org Foundation https://xiph.org/                     *
 *                                                                  *
 ********************************************************************

 function: toplevel residue templates 8/11kHz

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

#include "vorbis/codec.h"
#include "backends.h"

/***** residue backends *********************************************/

static const static_bookblock _resbook_8s_0={
  {
    {0},
    {0,0,&_8c0_s_p1_0},
    {0},
    {0,0,&_8c0_s_p3_0},
    {0,0,&_8c0_s_p4_0},
    {0,0,&_8c0_s_p5_0},
    {0,0,&_8c0_s_p6_0},
    {&_8c0_s_p7_0,&_8c0_s_p7_1},
    {&_8c0_s_p8_0,&_8c0_s_p8_1},
    {&_8c0_s_p9_0,&_8c0_s_p9_1,&_8c0_s_p9_2}
   }
};
static const static_bookblock _resbook_8s_1={
  {
    {0},
    {0,0,&_8c1_s_p1_0},
    {0},
    {0,0,&_8c1_s_p3_0},
    {0,0,&_8c1_s_p4_0},
    {0,0,&_8c1_s_p5_0},
    {0,0,&_8c1_s_p6_0},
    {&_8c1_s_p7_0,&_8c1_s_p7_1},
    {&_8c1_s_p8_0,&_8c1_s_p8_1},
    {&_8c1_s_p9_0,&_8c1_s_p9_1,&_8c1_s_p9_2}
   }
};

static const vorbis_residue_template _res_8s_0[]={
  {2,0,32,  &_residue_44_mid,
   &_huff_book__8c0_s_single,&_huff_book__8c0_s_single,
   &_resbook_8s_0,&_resbook_8s_0},
};
static const vorbis_residue_template _res_8s_1[]={
  {2,0,32,  &_residue_44_mid,
   &_huff_book__8c1_s_single,&_huff_book__8c1_s_single,
   &_resbook_8s_1,&_resbook_8s_1},
};

static const vorbis_mapping_template _mapres_template_8_stereo[2]={
  { _map_nominal, _res_8s_0 }, /* 0 */
  { _map_nominal, _res_8s_1 }, /* 1 */
};

static const static_bookblock _resbook_8u_0={
  {
    {0},
    {0,0,&_8u0__p1_0},
    {0,0,&_8u0__p2_0},
    {0,0,&_8u0__p3_0},
    {0,0,&_8u0__p4_0},
    {0,0,&_8u0__p5_0},
    {&_8u0__p6_0,&_8u0__p6_1},
    {&_8u0__p7_0,&_8u0__p7_1,&_8u0__p7_2}
   }
};
static const static_bookblock _resbook_8u_1={
  {
    {0},
    {0,0,&_8u1__p1_0},
    {0,0,&_8u1__p2_0},
    {0,0,&_8u1__p3_0},
    {0,0,&_8u1__p4_0},
    {0,0,&_8u1__p5_0},
    {0,0,&_8u1__p6_0},
    {&_8u1__p7_0,&_8u1__p7_1},
    {&_8u1__p8_0,&_8u1__p8_1},
    {&_8u1__p9_0,&_8u1__p9_1,&_8u1__p9_2}
   }
};

static const vorbis_residue_template _res_8u_0[]={
  {1,0,32,  &_residue_44_low_un,
   &_huff_book__8u0__single,&_huff_book__8u0__single,
   &_resbook_8u_0,&_resbook_8u_0},
};
static const vorbis_residue_template _res_8u_1[]={
  {1,0,32,  &_residue_44_mid_un,
   &_huff_book__8u1__single,&_huff_book__8u1__single,
   &_resbook_8u_1,&_resbook_8u_1},
};

static const vorbis_mapping_template _mapres_template_8_uncoupled[2]={
  { _map_nominal_u, _res_8u_0 }, /* 0 */
  { _map_nominal_u, _res_8u_1 }, /* 1 */
};