ref: c1d40df49550393f3afe53fb6e6d500dfa8eb7a8
dir: /sys/src/cmd/audio/libvorbis/modes/residue_44u.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 for 32/44.1/48kHz uncoupled
********************************************************************/
#include "vorbis/codec.h"
#include "backends.h"
#include "books/uncoupled/res_books_uncoupled.h"
/***** residue backends *********************************************/
static const vorbis_info_residue0 _residue_44_low_un={
0,-1, -1, 8,-1,-1,
{0},
{-1},
{ 0, 1, 1, 2, 2, 4, 28},
{ -1, 25, -1, 45, -1, -1, -1}
};
static const vorbis_info_residue0 _residue_44_mid_un={
0,-1, -1, 10,-1,-1,
/* 0 1 2 3 4 5 6 7 8 9 */
{0},
{-1},
{ 0, 1, 1, 2, 2, 4, 4, 16, 60},
{ -1, 30, -1, 50, -1, 80, -1, -1, -1}
};
static const vorbis_info_residue0 _residue_44_hi_un={
0,-1, -1, 10,-1,-1,
/* 0 1 2 3 4 5 6 7 8 9 */
{0},
{-1},
{ 0, 1, 2, 4, 8, 16, 32, 71,157},
{ -1, -1, -1, -1, -1, -1, -1, -1, -1}
};
/* mapping conventions:
only one submap (this would change for efficient 5.1 support for example)*/
/* Four psychoacoustic profiles are used, one for each blocktype */
static const vorbis_info_mapping0 _map_nominal_u[2]={
{1, {0,0,0,0,0,0}, {0}, {0}, 0,{0},{0}},
{1, {0,0,0,0,0,0}, {1}, {1}, 0,{0},{0}}
};
static const static_bookblock _resbook_44u_n1={
{
{0},
{0,0,&_44un1__p1_0},
{0,0,&_44un1__p2_0},
{0,0,&_44un1__p3_0},
{0,0,&_44un1__p4_0},
{0,0,&_44un1__p5_0},
{&_44un1__p6_0,&_44un1__p6_1},
{&_44un1__p7_0,&_44un1__p7_1,&_44un1__p7_2}
}
};
static const static_bookblock _resbook_44u_0={
{
{0},
{0,0,&_44u0__p1_0},
{0,0,&_44u0__p2_0},
{0,0,&_44u0__p3_0},
{0,0,&_44u0__p4_0},
{0,0,&_44u0__p5_0},
{&_44u0__p6_0,&_44u0__p6_1},
{&_44u0__p7_0,&_44u0__p7_1,&_44u0__p7_2}
}
};
static const static_bookblock _resbook_44u_1={
{
{0},
{0,0,&_44u1__p1_0},
{0,0,&_44u1__p2_0},
{0,0,&_44u1__p3_0},
{0,0,&_44u1__p4_0},
{0,0,&_44u1__p5_0},
{&_44u1__p6_0,&_44u1__p6_1},
{&_44u1__p7_0,&_44u1__p7_1,&_44u1__p7_2}
}
};
static const static_bookblock _resbook_44u_2={
{
{0},
{0,0,&_44u2__p1_0},
{0,0,&_44u2__p2_0},
{0,0,&_44u2__p3_0},
{0,0,&_44u2__p4_0},
{0,0,&_44u2__p5_0},
{&_44u2__p6_0,&_44u2__p6_1},
{&_44u2__p7_0,&_44u2__p7_1,&_44u2__p7_2}
}
};
static const static_bookblock _resbook_44u_3={
{
{0},
{0,0,&_44u3__p1_0},
{0,0,&_44u3__p2_0},
{0,0,&_44u3__p3_0},
{0,0,&_44u3__p4_0},
{0,0,&_44u3__p5_0},
{&_44u3__p6_0,&_44u3__p6_1},
{&_44u3__p7_0,&_44u3__p7_1,&_44u3__p7_2}
}
};
static const static_bookblock _resbook_44u_4={
{
{0},
{0,0,&_44u4__p1_0},
{0,0,&_44u4__p2_0},
{0,0,&_44u4__p3_0},
{0,0,&_44u4__p4_0},
{0,0,&_44u4__p5_0},
{&_44u4__p6_0,&_44u4__p6_1},
{&_44u4__p7_0,&_44u4__p7_1,&_44u4__p7_2}
}
};
static const static_bookblock _resbook_44u_5={
{
{0},
{0,0,&_44u5__p1_0},
{0,0,&_44u5__p2_0},
{0,0,&_44u5__p3_0},
{0,0,&_44u5__p4_0},
{0,0,&_44u5__p5_0},
{0,0,&_44u5__p6_0},
{&_44u5__p7_0,&_44u5__p7_1},
{&_44u5__p8_0,&_44u5__p8_1},
{&_44u5__p9_0,&_44u5__p9_1,&_44u5__p9_2}
}
};
static const static_bookblock _resbook_44u_6={
{
{0},
{0,0,&_44u6__p1_0},
{0,0,&_44u6__p2_0},
{0,0,&_44u6__p3_0},
{0,0,&_44u6__p4_0},
{0,0,&_44u6__p5_0},
{0,0,&_44u6__p6_0},
{&_44u6__p7_0,&_44u6__p7_1},
{&_44u6__p8_0,&_44u6__p8_1},
{&_44u6__p9_0,&_44u6__p9_1,&_44u6__p9_2}
}
};
static const static_bookblock _resbook_44u_7={
{
{0},
{0,0,&_44u7__p1_0},
{0,0,&_44u7__p2_0},
{0,0,&_44u7__p3_0},
{0,0,&_44u7__p4_0},
{0,0,&_44u7__p5_0},
{0,0,&_44u7__p6_0},
{&_44u7__p7_0,&_44u7__p7_1},
{&_44u7__p8_0,&_44u7__p8_1},
{&_44u7__p9_0,&_44u7__p9_1,&_44u7__p9_2}
}
};
static const static_bookblock _resbook_44u_8={
{
{0},
{0,0,&_44u8_p1_0},
{0,0,&_44u8_p2_0},
{0,0,&_44u8_p3_0},
{0,0,&_44u8_p4_0},
{&_44u8_p5_0,&_44u8_p5_1},
{&_44u8_p6_0,&_44u8_p6_1},
{&_44u8_p7_0,&_44u8_p7_1},
{&_44u8_p8_0,&_44u8_p8_1},
{&_44u8_p9_0,&_44u8_p9_1,&_44u8_p9_2}
}
};
static const static_bookblock _resbook_44u_9={
{
{0},
{0,0,&_44u9_p1_0},
{0,0,&_44u9_p2_0},
{0,0,&_44u9_p3_0},
{0,0,&_44u9_p4_0},
{&_44u9_p5_0,&_44u9_p5_1},
{&_44u9_p6_0,&_44u9_p6_1},
{&_44u9_p7_0,&_44u9_p7_1},
{&_44u9_p8_0,&_44u9_p8_1},
{&_44u9_p9_0,&_44u9_p9_1,&_44u9_p9_2}
}
};
static const vorbis_residue_template _res_44u_n1[]={
{1,0,32, &_residue_44_low_un,
&_huff_book__44un1__short,&_huff_book__44un1__short,
&_resbook_44u_n1,&_resbook_44u_n1},
{1,0,32, &_residue_44_low_un,
&_huff_book__44un1__long,&_huff_book__44un1__long,
&_resbook_44u_n1,&_resbook_44u_n1}
};
static const vorbis_residue_template _res_44u_0[]={
{1,0,16, &_residue_44_low_un,
&_huff_book__44u0__short,&_huff_book__44u0__short,
&_resbook_44u_0,&_resbook_44u_0},
{1,0,32, &_residue_44_low_un,
&_huff_book__44u0__long,&_huff_book__44u0__long,
&_resbook_44u_0,&_resbook_44u_0}
};
static const vorbis_residue_template _res_44u_1[]={
{1,0,16, &_residue_44_low_un,
&_huff_book__44u1__short,&_huff_book__44u1__short,
&_resbook_44u_1,&_resbook_44u_1},
{1,0,32, &_residue_44_low_un,
&_huff_book__44u1__long,&_huff_book__44u1__long,
&_resbook_44u_1,&_resbook_44u_1}
};
static const vorbis_residue_template _res_44u_2[]={
{1,0,16, &_residue_44_low_un,
&_huff_book__44u2__short,&_huff_book__44u2__short,
&_resbook_44u_2,&_resbook_44u_2},
{1,0,32, &_residue_44_low_un,
&_huff_book__44u2__long,&_huff_book__44u2__long,
&_resbook_44u_2,&_resbook_44u_2}
};
static const vorbis_residue_template _res_44u_3[]={
{1,0,16, &_residue_44_low_un,
&_huff_book__44u3__short,&_huff_book__44u3__short,
&_resbook_44u_3,&_resbook_44u_3},
{1,0,32, &_residue_44_low_un,
&_huff_book__44u3__long,&_huff_book__44u3__long,
&_resbook_44u_3,&_resbook_44u_3}
};
static const vorbis_residue_template _res_44u_4[]={
{1,0,16, &_residue_44_low_un,
&_huff_book__44u4__short,&_huff_book__44u4__short,
&_resbook_44u_4,&_resbook_44u_4},
{1,0,32, &_residue_44_low_un,
&_huff_book__44u4__long,&_huff_book__44u4__long,
&_resbook_44u_4,&_resbook_44u_4}
};
static const vorbis_residue_template _res_44u_5[]={
{1,0,16, &_residue_44_mid_un,
&_huff_book__44u5__short,&_huff_book__44u5__short,
&_resbook_44u_5,&_resbook_44u_5},
{1,0,32, &_residue_44_mid_un,
&_huff_book__44u5__long,&_huff_book__44u5__long,
&_resbook_44u_5,&_resbook_44u_5}
};
static const vorbis_residue_template _res_44u_6[]={
{1,0,16, &_residue_44_mid_un,
&_huff_book__44u6__short,&_huff_book__44u6__short,
&_resbook_44u_6,&_resbook_44u_6},
{1,0,32, &_residue_44_mid_un,
&_huff_book__44u6__long,&_huff_book__44u6__long,
&_resbook_44u_6,&_resbook_44u_6}
};
static const vorbis_residue_template _res_44u_7[]={
{1,0,16, &_residue_44_mid_un,
&_huff_book__44u7__short,&_huff_book__44u7__short,
&_resbook_44u_7,&_resbook_44u_7},
{1,0,32, &_residue_44_mid_un,
&_huff_book__44u7__long,&_huff_book__44u7__long,
&_resbook_44u_7,&_resbook_44u_7}
};
static const vorbis_residue_template _res_44u_8[]={
{1,0,16, &_residue_44_hi_un,
&_huff_book__44u8__short,&_huff_book__44u8__short,
&_resbook_44u_8,&_resbook_44u_8},
{1,0,32, &_residue_44_hi_un,
&_huff_book__44u8__long,&_huff_book__44u8__long,
&_resbook_44u_8,&_resbook_44u_8}
};
static const vorbis_residue_template _res_44u_9[]={
{1,0,16, &_residue_44_hi_un,
&_huff_book__44u9__short,&_huff_book__44u9__short,
&_resbook_44u_9,&_resbook_44u_9},
{1,0,32, &_residue_44_hi_un,
&_huff_book__44u9__long,&_huff_book__44u9__long,
&_resbook_44u_9,&_resbook_44u_9}
};
static const vorbis_mapping_template _mapres_template_44_uncoupled[]={
{ _map_nominal_u, _res_44u_n1 }, /* -1 */
{ _map_nominal_u, _res_44u_0 }, /* 0 */
{ _map_nominal_u, _res_44u_1 }, /* 1 */
{ _map_nominal_u, _res_44u_2 }, /* 2 */
{ _map_nominal_u, _res_44u_3 }, /* 3 */
{ _map_nominal_u, _res_44u_4 }, /* 4 */
{ _map_nominal_u, _res_44u_5 }, /* 5 */
{ _map_nominal_u, _res_44u_6 }, /* 6 */
{ _map_nominal_u, _res_44u_7 }, /* 7 */
{ _map_nominal_u, _res_44u_8 }, /* 8 */
{ _map_nominal_u, _res_44u_9 }, /* 9 */
};