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28ad2e8c72
Fixes various bugs, including several ones with security relevance. Changes: https://github.com/xiph/vorbis/releases/tag/v1.3.7
260 lines
7.2 KiB
C++
260 lines
7.2 KiB
C++
/********************************************************************
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* *
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* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
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* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
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* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
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* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
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* *
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* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
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* by the Xiph.Org Foundation https://xiph.org/ *
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* *
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********************************************************************
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function: key floor settings
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********************************************************************/
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#include "vorbis/codec.h"
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#include "backends.h"
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#include "books/floor/floor_books.h"
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static const static_codebook*const _floor_128x4_books[]={
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&_huff_book_line_128x4_class0,
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&_huff_book_line_128x4_0sub0,
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&_huff_book_line_128x4_0sub1,
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&_huff_book_line_128x4_0sub2,
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&_huff_book_line_128x4_0sub3,
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};
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static const static_codebook*const _floor_256x4_books[]={
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&_huff_book_line_256x4_class0,
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&_huff_book_line_256x4_0sub0,
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&_huff_book_line_256x4_0sub1,
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&_huff_book_line_256x4_0sub2,
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&_huff_book_line_256x4_0sub3,
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};
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static const static_codebook*const _floor_128x7_books[]={
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&_huff_book_line_128x7_class0,
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&_huff_book_line_128x7_class1,
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&_huff_book_line_128x7_0sub1,
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&_huff_book_line_128x7_0sub2,
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&_huff_book_line_128x7_0sub3,
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&_huff_book_line_128x7_1sub1,
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&_huff_book_line_128x7_1sub2,
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&_huff_book_line_128x7_1sub3,
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};
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static const static_codebook*const _floor_256x7_books[]={
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&_huff_book_line_256x7_class0,
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&_huff_book_line_256x7_class1,
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&_huff_book_line_256x7_0sub1,
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&_huff_book_line_256x7_0sub2,
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&_huff_book_line_256x7_0sub3,
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&_huff_book_line_256x7_1sub1,
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&_huff_book_line_256x7_1sub2,
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&_huff_book_line_256x7_1sub3,
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};
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static const static_codebook*const _floor_128x11_books[]={
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&_huff_book_line_128x11_class1,
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&_huff_book_line_128x11_class2,
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&_huff_book_line_128x11_class3,
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&_huff_book_line_128x11_0sub0,
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&_huff_book_line_128x11_1sub0,
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&_huff_book_line_128x11_1sub1,
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&_huff_book_line_128x11_2sub1,
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&_huff_book_line_128x11_2sub2,
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&_huff_book_line_128x11_2sub3,
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&_huff_book_line_128x11_3sub1,
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&_huff_book_line_128x11_3sub2,
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&_huff_book_line_128x11_3sub3,
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};
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static const static_codebook*const _floor_128x17_books[]={
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&_huff_book_line_128x17_class1,
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&_huff_book_line_128x17_class2,
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&_huff_book_line_128x17_class3,
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&_huff_book_line_128x17_0sub0,
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&_huff_book_line_128x17_1sub0,
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&_huff_book_line_128x17_1sub1,
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&_huff_book_line_128x17_2sub1,
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&_huff_book_line_128x17_2sub2,
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&_huff_book_line_128x17_2sub3,
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&_huff_book_line_128x17_3sub1,
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&_huff_book_line_128x17_3sub2,
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&_huff_book_line_128x17_3sub3,
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};
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static const static_codebook*const _floor_256x4low_books[]={
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&_huff_book_line_256x4low_class0,
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&_huff_book_line_256x4low_0sub0,
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&_huff_book_line_256x4low_0sub1,
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&_huff_book_line_256x4low_0sub2,
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&_huff_book_line_256x4low_0sub3,
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};
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static const static_codebook*const _floor_1024x27_books[]={
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&_huff_book_line_1024x27_class1,
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&_huff_book_line_1024x27_class2,
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&_huff_book_line_1024x27_class3,
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&_huff_book_line_1024x27_class4,
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&_huff_book_line_1024x27_0sub0,
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&_huff_book_line_1024x27_1sub0,
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&_huff_book_line_1024x27_1sub1,
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&_huff_book_line_1024x27_2sub0,
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&_huff_book_line_1024x27_2sub1,
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&_huff_book_line_1024x27_3sub1,
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&_huff_book_line_1024x27_3sub2,
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&_huff_book_line_1024x27_3sub3,
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&_huff_book_line_1024x27_4sub1,
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&_huff_book_line_1024x27_4sub2,
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&_huff_book_line_1024x27_4sub3,
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};
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static const static_codebook*const _floor_2048x27_books[]={
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&_huff_book_line_2048x27_class1,
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&_huff_book_line_2048x27_class2,
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&_huff_book_line_2048x27_class3,
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&_huff_book_line_2048x27_class4,
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&_huff_book_line_2048x27_0sub0,
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&_huff_book_line_2048x27_1sub0,
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&_huff_book_line_2048x27_1sub1,
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&_huff_book_line_2048x27_2sub0,
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&_huff_book_line_2048x27_2sub1,
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&_huff_book_line_2048x27_3sub1,
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&_huff_book_line_2048x27_3sub2,
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&_huff_book_line_2048x27_3sub3,
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&_huff_book_line_2048x27_4sub1,
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&_huff_book_line_2048x27_4sub2,
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&_huff_book_line_2048x27_4sub3,
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};
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static const static_codebook*const _floor_512x17_books[]={
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&_huff_book_line_512x17_class1,
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&_huff_book_line_512x17_class2,
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&_huff_book_line_512x17_class3,
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&_huff_book_line_512x17_0sub0,
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&_huff_book_line_512x17_1sub0,
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&_huff_book_line_512x17_1sub1,
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&_huff_book_line_512x17_2sub1,
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&_huff_book_line_512x17_2sub2,
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&_huff_book_line_512x17_2sub3,
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&_huff_book_line_512x17_3sub1,
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&_huff_book_line_512x17_3sub2,
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&_huff_book_line_512x17_3sub3,
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};
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static const static_codebook*const _floor_Xx0_books[]={
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0
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};
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static const static_codebook*const *const _floor_books[11]={
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_floor_128x4_books,
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_floor_256x4_books,
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_floor_128x7_books,
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_floor_256x7_books,
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_floor_128x11_books,
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_floor_128x17_books,
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_floor_256x4low_books,
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_floor_1024x27_books,
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_floor_2048x27_books,
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_floor_512x17_books,
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_floor_Xx0_books,
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};
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static const vorbis_info_floor1 _floor[11]={
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/* 0: 128 x 4 */
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{
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1,{0},{4},{2},{0},
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{{1,2,3,4}},
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4,{0,128, 33,8,16,70},
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60,30,500, 1.,18., 128
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},
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/* 1: 256 x 4 */
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{
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1,{0},{4},{2},{0},
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{{1,2,3,4}},
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4,{0,256, 66,16,32,140},
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60,30,500, 1.,18., 256
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},
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/* 2: 128 x 7 */
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{
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2,{0,1},{3,4},{2,2},{0,1},
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{{-1,2,3,4},{-1,5,6,7}},
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4,{0,128, 14,4,58, 2,8,28,90},
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60,30,500, 1.,18., 128
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},
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/* 3: 256 x 7 */
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{
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2,{0,1},{3,4},{2,2},{0,1},
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{{-1,2,3,4},{-1,5,6,7}},
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4,{0,256, 28,8,116, 4,16,56,180},
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60,30,500, 1.,18., 256
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},
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/* 4: 128 x 11 */
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{
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4,{0,1,2,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
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{{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
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2,{0,128, 8,33, 4,16,70, 2,6,12, 23,46,90},
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60,30,500, 1,18., 128
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},
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/* 5: 128 x 17 */
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{
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6,{0,1,1,2,3,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
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{{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
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2,{0,128, 12,46, 4,8,16, 23,33,70, 2,6,10, 14,19,28, 39,58,90},
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60,30,500, 1,18., 128
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},
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/* 6: 256 x 4 (low bitrate version) */
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{
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1,{0},{4},{2},{0},
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{{1,2,3,4}},
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4,{0,256, 66,16,32,140},
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60,30,500, 1.,18., 256
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},
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/* 7: 1024 x 27 */
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{
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8,{0,1,2,2,3,3,4,4},{3,4,3,4,3},{0,1,1,2,2},{-1,0,1,2,3},
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{{4},{5,6},{7,8},{-1,9,10,11},{-1,12,13,14}},
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2,{0,1024, 93,23,372, 6,46,186,750, 14,33,65, 130,260,556,
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3,10,18,28, 39,55,79,111, 158,220,312, 464,650,850},
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60,30,500, 3,18., 1024
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},
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/* 8: 2048 x 27 */
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{
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8,{0,1,2,2,3,3,4,4},{3,4,3,4,3},{0,1,1,2,2},{-1,0,1,2,3},
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{{4},{5,6},{7,8},{-1,9,10,11},{-1,12,13,14}},
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2,{0,2048, 186,46,744, 12,92,372,1500, 28,66,130, 260,520,1112,
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6,20,36,56, 78,110,158,222, 316,440,624, 928,1300,1700},
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60,30,500, 3,18., 2048
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},
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/* 9: 512 x 17 */
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{
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6,{0,1,1,2,3,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
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{{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
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2,{0,512, 46,186, 16,33,65, 93,130,278,
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7,23,39, 55,79,110, 156,232,360},
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60,30,500, 1,18., 512
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},
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/* 10: X x 0 (LFE floor; edge posts only) */
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{
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0,{0}, {0},{0},{-1},
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{{-1}},
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2,{0,12},
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60,30,500, 1.,18., 10
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},
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};
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