1 /******************************************************************** 2 * * 3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * 4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * 5 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * 6 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * 7 * * 8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 * 9 * by the Xiph.Org Foundation https://xiph.org/ * 10 * * 11 ******************************************************************** 12 13 function: toplevel residue templates 8/11kHz 14 15 ********************************************************************/ 16 17 #include "vorbis/codec.h" 18 #include "backends.h" 19 20 /***** residue backends *********************************************/ 21 22 static const static_bookblock _resbook_8s_0={ 23 { 24 {0}, 25 {0,0,&_8c0_s_p1_0}, 26 {0}, 27 {0,0,&_8c0_s_p3_0}, 28 {0,0,&_8c0_s_p4_0}, 29 {0,0,&_8c0_s_p5_0}, 30 {0,0,&_8c0_s_p6_0}, 31 {&_8c0_s_p7_0,&_8c0_s_p7_1}, 32 {&_8c0_s_p8_0,&_8c0_s_p8_1}, 33 {&_8c0_s_p9_0,&_8c0_s_p9_1,&_8c0_s_p9_2} 34 } 35 }; 36 static const static_bookblock _resbook_8s_1={ 37 { 38 {0}, 39 {0,0,&_8c1_s_p1_0}, 40 {0}, 41 {0,0,&_8c1_s_p3_0}, 42 {0,0,&_8c1_s_p4_0}, 43 {0,0,&_8c1_s_p5_0}, 44 {0,0,&_8c1_s_p6_0}, 45 {&_8c1_s_p7_0,&_8c1_s_p7_1}, 46 {&_8c1_s_p8_0,&_8c1_s_p8_1}, 47 {&_8c1_s_p9_0,&_8c1_s_p9_1,&_8c1_s_p9_2} 48 } 49 }; 50 51 static const vorbis_residue_template _res_8s_0[]={ 52 {2,0,32, &_residue_44_mid, 53 &_huff_book__8c0_s_single,&_huff_book__8c0_s_single, 54 &_resbook_8s_0,&_resbook_8s_0}, 55 }; 56 static const vorbis_residue_template _res_8s_1[]={ 57 {2,0,32, &_residue_44_mid, 58 &_huff_book__8c1_s_single,&_huff_book__8c1_s_single, 59 &_resbook_8s_1,&_resbook_8s_1}, 60 }; 61 62 static const vorbis_mapping_template _mapres_template_8_stereo[2]={ 63 { _map_nominal, _res_8s_0 }, /* 0 */ 64 { _map_nominal, _res_8s_1 }, /* 1 */ 65 }; 66 67 static const static_bookblock _resbook_8u_0={ 68 { 69 {0}, 70 {0,0,&_8u0__p1_0}, 71 {0,0,&_8u0__p2_0}, 72 {0,0,&_8u0__p3_0}, 73 {0,0,&_8u0__p4_0}, 74 {0,0,&_8u0__p5_0}, 75 {&_8u0__p6_0,&_8u0__p6_1}, 76 {&_8u0__p7_0,&_8u0__p7_1,&_8u0__p7_2} 77 } 78 }; 79 static const static_bookblock _resbook_8u_1={ 80 { 81 {0}, 82 {0,0,&_8u1__p1_0}, 83 {0,0,&_8u1__p2_0}, 84 {0,0,&_8u1__p3_0}, 85 {0,0,&_8u1__p4_0}, 86 {0,0,&_8u1__p5_0}, 87 {0,0,&_8u1__p6_0}, 88 {&_8u1__p7_0,&_8u1__p7_1}, 89 {&_8u1__p8_0,&_8u1__p8_1}, 90 {&_8u1__p9_0,&_8u1__p9_1,&_8u1__p9_2} 91 } 92 }; 93 94 static const vorbis_residue_template _res_8u_0[]={ 95 {1,0,32, &_residue_44_low_un, 96 &_huff_book__8u0__single,&_huff_book__8u0__single, 97 &_resbook_8u_0,&_resbook_8u_0}, 98 }; 99 static const vorbis_residue_template _res_8u_1[]={ 100 {1,0,32, &_residue_44_mid_un, 101 &_huff_book__8u1__single,&_huff_book__8u1__single, 102 &_resbook_8u_1,&_resbook_8u_1}, 103 }; 104 105 static const vorbis_mapping_template _mapres_template_8_uncoupled[2]={ 106 { _map_nominal_u, _res_8u_0 }, /* 0 */ 107 { _map_nominal_u, _res_8u_1 }, /* 1 */ 108 }; 109