ref: 7bcdd1b5d896816f6d403f86cd315819d0d03d07
parent: a7a08647b6d224425857834c34dffe4b49055acc
author: Sigrid <ftrvxmtrx@gmail.com>
date: Wed Dec 23 07:18:07 EST 2020
libvorbis: 1.3.5 → 1.3.7 (fixes a bunch of CVE and other small issues)
--- a/sys/src/cmd/audio/libvorbis/COPYING
+++ b/sys/src/cmd/audio/libvorbis/COPYING
@@ -1,4 +1,4 @@
-Copyright (c) 2002, Xiph.org Foundation
+Copyright (c) 2002-2020 Xiph.org Foundation
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@@ -18,11 +18,11 @@
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 REGENTS 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.
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION
+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.
--- a/sys/src/cmd/audio/libvorbis/analysis.c
+++ b/sys/src/cmd/audio/libvorbis/analysis.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: single-block PCM analysis mode dispatch
- last mod: $Id: analysis.c 16226 2009-07-08 06:43:49Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/backends.h
+++ b/sys/src/cmd/audio/libvorbis/backends.h
@@ -6,13 +6,12 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: libvorbis backend and mapping structures; needed for
static mode headers
- last mod: $Id: backends.h 16962 2010-03-11 07:30:34Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/barkmel.c
+++ b/sys/src/cmd/audio/libvorbis/barkmel.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: bark scale utility
- last mod: $Id: barkmel.c 19454 2015-03-02 22:39:28Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/bitrate.c
+++ b/sys/src/cmd/audio/libvorbis/bitrate.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: bitrate tracking and management
- last mod: $Id: bitrate.c 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/bitrate.h
+++ b/sys/src/cmd/audio/libvorbis/bitrate.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: bitrate tracking and management
- last mod: $Id: bitrate.h 13293 2007-07-24 00:09:47Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/block.c
+++ b/sys/src/cmd/audio/libvorbis/block.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: PCM data vector blocking, windowing and dis/reassembly
- last mod: $Id: block.c 19457 2015-03-03 00:15:29Z giles $
Handle windowing, overlap-add, etc of the PCM vectors. This is made
more amusing by Vorbis' current two allowed block sizes.
--- a/sys/src/cmd/audio/libvorbis/books/coupled/res_books_51.h
+++ b/sys/src/cmd/audio/libvorbis/books/coupled/res_books_51.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
*
* function: static codebooks for 5.1 surround
- * last modified: $Id: res_books_51.h 19057 2014-01-22 12:32:31Z xiphmont $
*
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/books/coupled/res_books_stereo.h
+++ b/sys/src/cmd/audio/libvorbis/books/coupled/res_books_stereo.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: static codebooks autogenerated by huff/huffbuld
- last modified: $Id: res_books_stereo.h 19057 2014-01-22 12:32:31Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/books/floor/floor_books.h
+++ b/sys/src/cmd/audio/libvorbis/books/floor/floor_books.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: static codebooks autogenerated by huff/huffbuld
- last modified: $Id: floor_books.h 19057 2014-01-22 12:32:31Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/books/uncoupled/res_books_uncoupled.h
+++ b/sys/src/cmd/audio/libvorbis/books/uncoupled/res_books_uncoupled.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: static codebooks autogenerated by huff/huffbuld
- last modified: $Id: res_books_uncoupled.h 19057 2014-01-22 12:32:31Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/codebook.c
+++ b/sys/src/cmd/audio/libvorbis/codebook.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: basic codebook pack/unpack/code/decode operations
- last mod: $Id: codebook.c 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
@@ -391,7 +390,7 @@
t[i] = book->valuelist+entry[i]*book->dim;
}
for(i=0,o=0;i<book->dim;i++,o+=step)
- for (j=0;j<step;j++)
+ for (j=0;o+j<n && j<step;j++)
a[o+j]+=t[j][i];
free(entry);
free(t);
@@ -405,41 +404,12 @@
int i,j,entry;
float *t;
- if(book->dim>8){- for(i=0;i<n;){- entry = decode_packed_entry_number(book,b);
- if(entry==-1)return(-1);
- t = book->valuelist+entry*book->dim;
- for (j=0;j<book->dim;)
- a[i++]+=t[j++];
- }
- }else{- for(i=0;i<n;){- entry = decode_packed_entry_number(book,b);
- if(entry==-1)return(-1);
- t = book->valuelist+entry*book->dim;
- j=0;
- switch((int)book->dim){- case 8:
- a[i++]+=t[j++];
- case 7:
- a[i++]+=t[j++];
- case 6:
- a[i++]+=t[j++];
- case 5:
- a[i++]+=t[j++];
- case 4:
- a[i++]+=t[j++];
- case 3:
- a[i++]+=t[j++];
- case 2:
- a[i++]+=t[j++];
- case 1:
- a[i++]+=t[j++];
- case 0:
- break;
- }
- }
+ for(i=0;i<n;){+ entry = decode_packed_entry_number(book,b);
+ if(entry==-1)return(-1);
+ t = book->valuelist+entry*book->dim;
+ for(j=0;i<n && j<book->dim;)
+ a[i++]+=t[j++];
}
}
return(0);
@@ -477,12 +447,13 @@
long i,j,entry;
int chptr=0;
if(book->used_entries>0){- for(i=offset/ch;i<(offset+n)/ch;){+ int m=(offset+n)/ch;
+ for(i=offset/ch;i<m;){entry = decode_packed_entry_number(book,b);
if(entry==-1)return(-1);
{const float *t = book->valuelist+entry*book->dim;
- for (j=0;j<book->dim;j++){+ for (j=0;i<m && j<book->dim;j++){a[chptr++][i]+=t[j];
if(chptr==ch){chptr=0;
--- a/sys/src/cmd/audio/libvorbis/codebook.h
+++ b/sys/src/cmd/audio/libvorbis/codebook.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: basic shared codebook operations
- last mod: $Id: codebook.h 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/codec_internal.h
+++ b/sys/src/cmd/audio/libvorbis/codec_internal.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: libvorbis codec headers
- last mod: $Id: codec_internal.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/envelope.c
+++ b/sys/src/cmd/audio/libvorbis/envelope.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: PCM data envelope analysis
- last mod: $Id: envelope.c 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/envelope.h
+++ b/sys/src/cmd/audio/libvorbis/envelope.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: PCM data envelope analysis and manipulation
- last mod: $Id: envelope.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/floor0.c
+++ b/sys/src/cmd/audio/libvorbis/floor0.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: floor backend 0 implementation
- last mod: $Id: floor0.c 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/floor1.c
+++ b/sys/src/cmd/audio/libvorbis/floor1.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: floor backend 1 implementation
- last mod: $Id: floor1.c 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/highlevel.h
+++ b/sys/src/cmd/audio/libvorbis/highlevel.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: highlevel encoder setup struct separated out for vorbisenc clarity
- last mod: $Id: highlevel.h 17195 2010-05-05 21:49:51Z giles $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/info.c
+++ b/sys/src/cmd/audio/libvorbis/info.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: maintain the info structure, info <-> header packets
- last mod: $Id: info.c 19441 2015-01-21 01:17:41Z xiphmont $
********************************************************************/
@@ -20,7 +19,6 @@
#include <stdlib.h>
#include <string.h>
-#include <ctype.h>
#include <ogg/ogg.h>
#include "vorbis/codec.h"
#include "codec_internal.h"
@@ -31,8 +29,8 @@
#include "misc.h"
#include "os.h"
-#define GENERAL_VENDOR_STRING "Xiph.Org libVorbis 1.3.5"
-#define ENCODE_VENDOR_STRING "Xiph.Org libVorbis I 20150105 (⛄⛄⛄⛄)"
+#define GENERAL_VENDOR_STRING "Xiph.Org libVorbis 1.3.7"
+#define ENCODE_VENDOR_STRING "Xiph.Org libVorbis I 20200704 (Reducing Environment)"
/* helpers */
static void _v_writestring(oggpack_buffer *o,const char *s, int bytes){@@ -48,6 +46,10 @@
}
}
+static int _v_toupper(int c) {+ return (c >= 'a' && c <= 'z') ? (c & ~('a' - 'A')) : c;+}
+
void vorbis_comment_init(vorbis_comment *vc){memset(vc,0,sizeof(*vc));
}
@@ -65,12 +67,13 @@
}
void vorbis_comment_add_tag(vorbis_comment *vc, const char *tag, const char *contents){- char *comment=malloc(strlen(tag)+strlen(contents)+2); /* +2 for = and \0 */
+ /* Length for key and value +2 for = and \0 */
+ char *comment=_ogg_malloc(strlen(tag)+strlen(contents)+2);
strcpy(comment, tag);
strcat(comment, "=");
strcat(comment, contents);
vorbis_comment_add(vc, comment);
- free(comment);
+ _ogg_free(comment);
}
/* This is more or less the same as strncasecmp - but that doesn't exist
@@ -78,7 +81,7 @@
static int tagcompare(const char *s1, const char *s2, int n){int c=0;
while(c < n){- if(toupper(s1[c]) != toupper(s2[c]))
+ if(_v_toupper(s1[c]) != _v_toupper(s2[c]))
return !0;
c++;
}
@@ -89,7 +92,7 @@
long i;
int found = 0;
int taglen = strlen(tag)+1; /* +1 for the = we append */
- char *fulltag = malloc(taglen+ 1);
+ char *fulltag = _ogg_malloc(taglen+1);
strcpy(fulltag, tag);
strcat(fulltag, "=");
@@ -96,15 +99,16 @@
for(i=0;i<vc->comments;i++){ if(!tagcompare(vc->user_comments[i], fulltag, taglen)){- if(count == found){- free(fulltag);
+ if(count == found) {/* We return a pointer to the data, not a copy */
+ _ogg_free(fulltag);
return vc->user_comments[i] + taglen;
- }else
+ } else {found++;
+ }
}
}
- free(fulltag);
+ _ogg_free(fulltag);
return NULL; /* didn't find anything */
}
@@ -111,7 +115,7 @@
int vorbis_comment_query_count(vorbis_comment *vc, const char *tag){int i,count=0;
int taglen = strlen(tag)+1; /* +1 for the = we append */
- char *fulltag = malloc(taglen+1);
+ char *fulltag = _ogg_malloc(taglen+1);
strcpy(fulltag,tag);
strcat(fulltag, "=");
@@ -119,7 +123,8 @@
if(!tagcompare(vc->user_comments[i], fulltag, taglen))
count++;
}
- free(fulltag);
+
+ _ogg_free(fulltag);
return count;
}
@@ -201,6 +206,7 @@
static int _vorbis_unpack_info(vorbis_info *vi,oggpack_buffer *opb){codec_setup_info *ci=vi->codec_setup;
+ int bs;
if(!ci)return(OV_EFAULT);
vi->version=oggpack_read(opb,32);
@@ -209,12 +215,16 @@
vi->channels=oggpack_read(opb,8);
vi->rate=oggpack_read(opb,32);
- vi->bitrate_upper=oggpack_read(opb,32);
- vi->bitrate_nominal=oggpack_read(opb,32);
- vi->bitrate_lower=oggpack_read(opb,32);
+ vi->bitrate_upper=(ogg_int32_t)oggpack_read(opb,32);
+ vi->bitrate_nominal=(ogg_int32_t)oggpack_read(opb,32);
+ vi->bitrate_lower=(ogg_int32_t)oggpack_read(opb,32);
- ci->blocksizes[0]=1<<oggpack_read(opb,4);
- ci->blocksizes[1]=1<<oggpack_read(opb,4);
+ bs = oggpack_read(opb,4);
+ if(bs<0)goto err_out;
+ ci->blocksizes[0]=1<<bs;
+ bs = oggpack_read(opb,4);
+ if(bs<0)goto err_out;
+ ci->blocksizes[1]=1<<bs;
if(vi->rate<1)goto err_out;
if(vi->channels<1)goto err_out;
@@ -586,7 +596,8 @@
oggpack_buffer opb;
private_state *b=v->backend_state;
- if(!b||vi->channels<=0){+ if(!b||vi->channels<=0||vi->channels>256){+ b = NULL;
ret=OV_EFAULT;
goto err_out;
}
@@ -645,7 +656,7 @@
memset(op_code,0,sizeof(*op_code));
if(b){- oggpack_writeclear(&opb);
+ if(vi->channels>0)oggpack_writeclear(&opb);
if(b->header)_ogg_free(b->header);
if(b->header1)_ogg_free(b->header1);
if(b->header2)_ogg_free(b->header2);
--- a/sys/src/cmd/audio/libvorbis/lookup.c
+++ b/sys/src/cmd/audio/libvorbis/lookup.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: lookup based functions
- last mod: $Id: lookup.c 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/lookup.h
+++ b/sys/src/cmd/audio/libvorbis/lookup.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: lookup based functions
- last mod: $Id: lookup.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/lookup_data.h
+++ b/sys/src/cmd/audio/libvorbis/lookup_data.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: lookup data; generated by lookups.pl; edit there
- last mod: $Id: lookup_data.h 16037 2009-05-26 21:10:58Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/lpc.c
+++ b/sys/src/cmd/audio/libvorbis/lpc.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: LPC low level routines
- last mod: $Id: lpc.c 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/lpc.h
+++ b/sys/src/cmd/audio/libvorbis/lpc.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: LPC low level routines
- last mod: $Id: lpc.h 16037 2009-05-26 21:10:58Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/lsp.c
+++ b/sys/src/cmd/audio/libvorbis/lsp.c
@@ -6,19 +6,19 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: LSP (also called LSF) conversion routines
- last mod: $Id: lsp.c 19453 2015-03-02 22:35:34Z xiphmont $
The LSP generation code is taken (with minimal modification and a
few bugfixes) from "On the Computation of the LSP Frequencies" by
Joseph Rothweiler (see http://www.rothweiler.us for contact info).
+
The paper is available at:
- http://www.myown1.com/joe/lsf
+ https://web.archive.org/web/20110810174000/http://home.myfairpoint.net/vzenxj75/myown1/joe/lsf/index.html
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/lsp.h
+++ b/sys/src/cmd/audio/libvorbis/lsp.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: LSP (also called LSF) conversion routines
- last mod: $Id: lsp.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/mapping0.c
+++ b/sys/src/cmd/audio/libvorbis/mapping0.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: channel mapping 0 implementation
- last mod: $Id: mapping0.c 19441 2015-01-21 01:17:41Z xiphmont $
********************************************************************/
@@ -93,7 +92,6 @@
int i,b;
vorbis_info_mapping0 *info=_ogg_calloc(1,sizeof(*info));
codec_setup_info *ci=vi->codec_setup;
- memset(info,0,sizeof(*info));
if(vi->channels<=0)goto err_out;
b=oggpack_read(opb,1);
@@ -717,6 +715,7 @@
float **pcmbundle=malloc(sizeof(*pcmbundle)*vi->channels);
int *zerobundle=malloc(sizeof(*zerobundle)*vi->channels);
+
int *nonzero =malloc(sizeof(*nonzero)*vi->channels);
void **floormemo=malloc(sizeof(*floormemo)*vi->channels);
--- a/sys/src/cmd/audio/libvorbis/masking.h
+++ b/sys/src/cmd/audio/libvorbis/masking.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: masking curve data for psychoacoustics
- last mod: $Id: masking.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/mdct.c
+++ b/sys/src/cmd/audio/libvorbis/mdct.c
@@ -6,13 +6,12 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: normalized modified discrete cosine transform
power of two length transform only [64 <= n ]
- last mod: $Id: mdct.c 16227 2009-07-08 06:58:46Z xiphmont $
Original algorithm adapted long ago from _The use of multirate filter
banks for coding of high quality digital audio_, by T. Sporer,
@@ -495,8 +494,7 @@
int n2=n>>1;
int n4=n>>2;
int n8=n>>3;
- DATA_TYPE *wbuf=malloc(n*sizeof(DATA_TYPE)); /* forward needs working space */
- DATA_TYPE *w=wbuf;
+ DATA_TYPE *w=malloc(n*sizeof(*w)); /* forward needs working space */
DATA_TYPE *w2=w+n2;
/* rotate */
@@ -561,5 +559,5 @@
w+=2;
T+=2;
}
- free(wbuf);
+ free(w);
}
--- a/sys/src/cmd/audio/libvorbis/mdct.h
+++ b/sys/src/cmd/audio/libvorbis/mdct.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: modified discrete cosine transform prototypes
- last mod: $Id: mdct.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/misc.h
+++ b/sys/src/cmd/audio/libvorbis/misc.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: miscellaneous prototypes
- last mod: $Id: misc.h 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/floor_all.h
+++ b/sys/src/cmd/audio/libvorbis/modes/floor_all.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: key floor settings
- last mod: $Id: floor_all.h 17050 2010-03-26 01:34:42Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/psych_11.h
+++ b/sys/src/cmd/audio/libvorbis/modes/psych_11.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: 11kHz settings
- last mod: $Id: psych_11.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/psych_16.h
+++ b/sys/src/cmd/audio/libvorbis/modes/psych_16.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: 16kHz settings
- last mod: $Id: psych_16.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/psych_44.h
+++ b/sys/src/cmd/audio/libvorbis/modes/psych_44.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: key psychoacoustic settings for 44.1/48kHz
- last mod: $Id: psych_44.h 16962 2010-03-11 07:30:34Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/psych_8.h
+++ b/sys/src/cmd/audio/libvorbis/modes/psych_8.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: 8kHz psychoacoustic settings
- last mod: $Id: psych_8.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/residue_16.h
+++ b/sys/src/cmd/audio/libvorbis/modes/residue_16.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel residue templates 16/22kHz
- last mod: $Id: residue_16.h 16962 2010-03-11 07:30:34Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/residue_44.h
+++ b/sys/src/cmd/audio/libvorbis/modes/residue_44.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel residue templates for 32/44.1/48kHz
- last mod: $Id: residue_44.h 16962 2010-03-11 07:30:34Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/residue_44p51.h
+++ b/sys/src/cmd/audio/libvorbis/modes/residue_44p51.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel residue templates for 32/44.1/48kHz uncoupled
- last mod: $Id: residue_44p51.h 19013 2013-11-12 04:04:50Z giles $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/residue_44u.h
+++ b/sys/src/cmd/audio/libvorbis/modes/residue_44u.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel residue templates for 32/44.1/48kHz uncoupled
- last mod: $Id: residue_44u.h 16962 2010-03-11 07:30:34Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/residue_8.h
+++ b/sys/src/cmd/audio/libvorbis/modes/residue_8.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel residue templates 8/11kHz
- last mod: $Id: residue_8.h 16962 2010-03-11 07:30:34Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_11.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_11.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: 11kHz settings
- last mod: $Id: setup_11.h 16894 2010-02-12 20:32:12Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_16.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_16.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: 16kHz settings
- last mod: $Id: setup_16.h 16894 2010-02-12 20:32:12Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_22.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_22.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: 22kHz settings
- last mod: $Id: setup_22.h 17026 2010-03-25 05:00:27Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_32.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_32.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel settings for 32kHz
- last mod: $Id: setup_32.h 16894 2010-02-12 20:32:12Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_44.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_44.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel settings for 44.1/48kHz
- last mod: $Id: setup_44.h 16962 2010-03-11 07:30:34Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_44p51.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_44p51.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel settings for 44.1/48kHz 5.1 surround modes
- last mod: $Id: setup_44p51.h 19013 2013-11-12 04:04:50Z giles $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_44u.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_44u.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel settings for 44.1/48kHz uncoupled modes
- last mod: $Id: setup_44u.h 16962 2010-03-11 07:30:34Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_8.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_8.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: 8kHz settings
- last mod: $Id: setup_8.h 16894 2010-02-12 20:32:12Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/modes/setup_X.h
+++ b/sys/src/cmd/audio/libvorbis/modes/setup_X.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: catch-all toplevel settings for q modes only
- last mod: $Id: setup_X.h 16894 2010-02-12 20:32:12Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/os.h
+++ b/sys/src/cmd/audio/libvorbis/os.h
@@ -8,12 +8,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: #ifdef jail to whip a few platforms into the UNIX ideal.
- last mod: $Id: os.h 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
@@ -31,7 +30,7 @@
# ifdef __GNUC__
# define STIN static __inline__
-# elif _WIN32
+# elif defined(_WIN32)
# define STIN static __inline
# else
# define STIN static
@@ -65,7 +64,7 @@
# define FAST_HYPOT hypot
#endif
-#endif
+#endif /* _V_IFDEFJAIL_H_ */
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
@@ -85,7 +84,7 @@
/* Special i386 GCC implementation */
-#if defined(__i386__) && defined(__GNUC__) && !defined(__BEOS__)
+#if defined(__i386__) && defined(__GNUC__) && !defined(__BEOS__) && !defined(__SSE2_MATH__)
# define VORBIS_FPU_CONTROL
/* both GCC and MSVC are kinda stupid about rounding/casting to int.
Because of encapsulation constraints (GCC can't see inside the asm
@@ -124,8 +123,7 @@
/* MSVC inline assembly. 32 bit only; inline ASM isn't implemented in the
* 64 bit compiler and doesn't work on arm. */
-#if defined(_MSC_VER) && !defined(_WIN64) && \
- !defined(_WIN32_WCE) && !defined(_M_ARM)
+#if defined(_MSC_VER) && defined(_M_IX86) && !defined(_WIN32_WCE)
# define VORBIS_FPU_CONTROL
typedef ogg_int16_t vorbis_fpu_control;
@@ -152,7 +150,7 @@
/* Optimized code path for x86_64 builds. Uses SSE2 intrinsics. This can be
done safely because all x86_64 CPUs supports SSE2. */
-#if (defined(_MSC_VER) && defined(_WIN64)) || (defined(__GNUC__) && defined (__x86_64__))
+#if (defined(_MSC_VER) && defined(_M_X64)) || (defined(__GNUC__) && defined (__SSE2_MATH__))
# define VORBIS_FPU_CONTROL
typedef ogg_int16_t vorbis_fpu_control;
@@ -179,7 +177,7 @@
typedef int vorbis_fpu_control;
-static int vorbis_ftoi(double f){+STIN int vorbis_ftoi(double f){/* Note: MSVC and GCC (at least on some systems) round towards zero, thus,
the floor() call is required to ensure correct roudning of
negative numbers */
--- a/sys/src/cmd/audio/libvorbis/psy.c
+++ b/sys/src/cmd/audio/libvorbis/psy.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: psychoacoustics not including preecho
- last mod: $Id: psy.c 18077 2011-09-02 02:49:00Z giles $
********************************************************************/
@@ -602,11 +601,12 @@
XY[i] = tXY;
}
- for (i = 0, x = 0.f;; i++, x += 1.f) {+ for (i = 0, x = 0.f; i < n; i++, x += 1.f) {lo = b[i] >> 16;
- if( lo>=0 ) break;
hi = b[i] & 0xffff;
+ if( lo>=0 || -lo>=n ) break;
+ if( hi>=n ) break;
tN = N[hi] + N[-lo];
tX = X[hi] - X[-lo];
@@ -618,17 +618,17 @@
B = tN * tXY - tX * tY;
D = tN * tXX - tX * tX;
R = (A + x * B) / D;
- if (R < 0.f)
- R = 0.f;
+ if (R < 0.f) R = 0.f;
noise[i] = R - offset;
}
- for ( ;; i++, x += 1.f) {+ for ( ; i < n; i++, x += 1.f) {lo = b[i] >> 16;
hi = b[i] & 0xffff;
- if(hi>=n)break;
+ if( lo<0 || lo>=n ) break;
+ if( hi>=n ) break;
tN = N[hi] - N[lo];
tX = X[hi] - X[lo];
@@ -644,6 +644,7 @@
noise[i] = R - offset;
}
+
for ( ; i < n; i++, x += 1.f) {R = (A + x * B) / D;
@@ -657,10 +658,11 @@
return;
}
- for (i = 0, x = 0.f;; i++, x += 1.f) {+ for (i = 0, x = 0.f; i < n; i++, x += 1.f) {hi = i + fixed / 2;
lo = hi - fixed;
- if(lo>=0)break;
+ if ( hi>=n ) break;
+ if ( lo>=0 ) break;
tN = N[hi] + N[-lo];
tX = X[hi] - X[-lo];
@@ -676,11 +678,12 @@
if (R - offset < noise[i]) noise[i] = R - offset;
}
- for ( ;; i++, x += 1.f) {+ for ( ; i < n; i++, x += 1.f) {hi = i + fixed / 2;
lo = hi - fixed;
- if(hi>=n)break;
+ if ( hi>=n ) break;
+ if ( lo<0 ) break;
tN = N[hi] - N[lo];
tX = X[hi] - X[lo];
--- a/sys/src/cmd/audio/libvorbis/psy.h
+++ b/sys/src/cmd/audio/libvorbis/psy.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: random psychoacoustics (not including preecho)
- last mod: $Id: psy.h 16946 2010-03-03 16:12:40Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/psytune.c
+++ b/sys/src/cmd/audio/libvorbis/psytune.c
@@ -6,13 +6,12 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: simple utility that runs audio through the psychoacoustics
without encoding
- last mod: $Id: psytune.c 16037 2009-05-26 21:10:58Z xiphmont $
********************************************************************/
@@ -41,11 +40,11 @@
static vorbis_info_psy_global _psy_set0G={0, /* decaydBpms */
8, /* lines per eighth octave */
-
+
/* thresh sample period, preecho clamp trigger threshhold, range, minenergy */
256, {26.f,26.f,26.f,30.f}, {-90.f,-90.f,-90.f,-90.f}, -90.f,- -6.f,
-
+ -6.f,
+
0,
0.,
@@ -68,7 +67,7 @@
static vorbis_info_psy _psy_set0={ATH_Bark_dB_lineaggressive,
-
+
-100.f,
-140.f,
6.f, /* floor master att */
@@ -148,7 +147,7 @@
.900f, 0.f, /*11500*/
.900f, 1.f, /*16000*/
},
-
+
95.f, /* even decade + 5 is important; saves an rint() later in a
tight loop) */
-44.,
@@ -159,7 +158,7 @@
static vorbis_info_floor1 _floor_set0={1, {0},-
+
{32}, {0}, {0},@@ -171,12 +170,12 @@
88,31,243,
14,54,143,460,
-
- 6,3,10, 22,18,26, 41,36,47,
- 69,61,78, 112,99,126, 185,162,211,
+
+ 6,3,10, 22,18,26, 41,36,47,
+ 69,61,78, 112,99,126, 185,162,211,
329,282,387, 672,553,825
},
-
+
60,30,400,
20,8,1,18.,
20,600,
@@ -184,8 +183,8 @@
static vorbis_info_mapping0 mapping_info={1,{0,1},{0},{0},{0},0, 1, {0},{1}};-static codec_setup_info codec_setup0={ {0,0}, - 1,1,1,1,1,0,1,
+static codec_setup_info codec_setup0={ {0,0},+ 1,1,1,1,1,0,1,
{NULL}, {0},{&mapping_info}, {0},{NULL},@@ -194,7 +193,7 @@
{NULL}, {&_psy_set0},&_psy_set0G};
-
+
static int noisy=0;
void analysis(char *base,int i,float *v,int n,int bark,int dB){ if(noisy){@@ -212,7 +211,7 @@
fprintf(of,"%g ",toBARK(22050.f*j/n));
else
fprintf(of,"%g ",(float)j);
-
+
if(dB){fprintf(of,"%g\n",todB(v+j));
}else{@@ -269,7 +268,7 @@
framesize=atoi(argv[0]);
argv++;
}
-
+
vi.channels=2;
vi.codec_setup=&codec_setup0;
@@ -292,7 +291,7 @@
/* we cheat on the WAV header; we just bypass 44 bytes and never
verify that it matches 16bit/stereo/44.1kHz. */
-
+
fread(buffer,1,44,stdin);
fwrite(buffer,1,44,stdout);
memset(buffer,0,framesize*2);
@@ -302,10 +301,10 @@
fprintf(stderr,"Processing for frame size %d...\n",framesize);
while(!eos){- long bytes=fread(buffer2,1,framesize*2,stdin);
+ long bytes=fread(buffer2,1,framesize*2,stdin);
if(bytes<framesize*2)
memset(buffer2+bytes,0,framesize*2-bytes);
-
+
if(bytes!=0){int nonzero[2];
@@ -316,10 +315,10 @@
pcm[1][i]=((buffer[i*4+3]<<8)|
(0x00ff&(int)buffer[i*4+2]))/32768.f;
}
-
+
{float secs=framesize/44100.;
-
+
ampmax+=secs*ampmax_att_per_sec;
if(ampmax<-9999)ampmax=-9999;
}
@@ -331,11 +330,11 @@
float *logmdct=mdct+framesize/2;
analysis("pre",frameno+i,pcm[i],framesize,0,0);-
+
/* fft and mdct transforms */
for(j=0;j<framesize;j++)
fft[j]=pcm[i][j]*=window[j];
-
+
drft_forward(&f_look,fft);
local_ampmax[i]=-9999.f;
@@ -347,7 +346,7 @@
if(temp>local_ampmax[i])local_ampmax[i]=temp;
}
if(local_ampmax[i]>ampmax)ampmax=local_ampmax[i];
-
+
mdct_forward(&m_look,pcm[i],mdct);
for(j=0;j<framesize/2;j++)
logmdct[j]=todB(mdct+j);
@@ -391,7 +390,7 @@
logmdct,
mask,
logmax,
-
+
flr[i]);
}
@@ -406,7 +405,7 @@
for(j=0;j<framesize/2;j++)
if(fabs(pcm[i][j])>1500)
fprintf(stderr,"%ld ",frameno+i);
-
+
analysis("res",frameno+i,pcm[i],framesize/2,1,0); analysis("codedflr",frameno+i,flr[i],framesize/2,1,1);}
@@ -416,7 +415,7 @@
&vi,
pcm,
nonzero);
-
+
for(i=0;i<2;i++)
analysis("quant",frameno+i,pcm[i],framesize/2,1,0);@@ -426,7 +425,7 @@
&mapping_info,
pcm,
nonzero);
-
+
for(i=0;i<2;i++)
analysis("coupled",frameno+i,pcm[i],framesize/2,1,0);@@ -434,11 +433,11 @@
for(i=mapping_info.coupling_steps-1;i>=0;i--){float *pcmM=pcm[mapping_info.coupling_mag[i]];
float *pcmA=pcm[mapping_info.coupling_ang[i]];
-
+
for(j=0;j<framesize/2;j++){float mag=pcmM[j];
float ang=pcmA[j];
-
+
if(mag>0)
if(ang>0){pcmM[j]=mag;
@@ -457,7 +456,7 @@
}
}
}
-
+
for(i=0;i<2;i++)
analysis("decoupled",frameno+i,pcm[i],framesize/2,1,0);@@ -479,7 +478,7 @@
}
-
+
/* write data. Use the part of buffer we're about to shift out */
for(i=0;i<2;i++){char *ptr=buffer+i*2;
@@ -503,7 +502,7 @@
ptr+=4;
}
}
-
+
fprintf(stderr,"*");
fwrite(buffer,1,framesize*2,stdout);
memmove(buffer,buffer2,framesize*2);
--- a/sys/src/cmd/audio/libvorbis/registry.c
+++ b/sys/src/cmd/audio/libvorbis/registry.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: registry for time, floor, res backends and channel mappings
- last mod: $Id: registry.c 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/registry.h
+++ b/sys/src/cmd/audio/libvorbis/registry.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: registry for time, floor, res backends and channel mappings
- last mod: $Id: registry.h 15531 2008-11-24 23:50:06Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/res0.c
+++ b/sys/src/cmd/audio/libvorbis/res0.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: residue backend 0, 1 and 2 implementation
- last mod: $Id: res0.c 19441 2015-01-21 01:17:41Z xiphmont $
********************************************************************/
@@ -30,9 +29,6 @@
#include "codebook.h"
#include "misc.h"
#include "os.h"
-
-//#define TRAIN_RES 1
-//#define TRAIN_RESAUX 1
#if defined(TRAIN_RES) || defined (TRAIN_RESAUX)
#include <stdio.h>
--- a/sys/src/cmd/audio/libvorbis/scales.h
+++ b/sys/src/cmd/audio/libvorbis/scales.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: linear scale -> dB, Bark and Mel scales
- last mod: $Id: scales.h 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/sharedbook.c
+++ b/sys/src/cmd/audio/libvorbis/sharedbook.c
@@ -6,16 +6,16 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: basic shared codebook operations
- last mod: $Id: sharedbook.c 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
#include <stdlib.h>
+#include <limits.h>
#include <math.h>
#include <string.h>
#include <ogg/ogg.h>
@@ -50,7 +50,7 @@
sign=0x80000000;
val= -val;
}
- exp= floor(log(val)/log(2.f)+.001); //+epsilon
+ exp= floor(log(val)/log(2.f)+.001); /* +epsilon */
mant=rint(ldexp(val,(VQ_FMAN-1)-exp));
exp=(exp+VQ_FEXP_BIAS)<<VQ_FMAN;
@@ -62,7 +62,15 @@
int sign=val&0x80000000;
long exp =(val&0x7fe00000L)>>VQ_FMAN;
if(sign)mant= -mant;
- return(ldexp(mant,exp-(VQ_FMAN-1)-VQ_FEXP_BIAS));
+ exp=exp-(VQ_FMAN-1)-VQ_FEXP_BIAS;
+ /* clamp excessive exponent values */
+ if (exp>63){+ exp=63;
+ }
+ if (exp<-63){+ exp=-63;
+ }
+ return(ldexp(mant,exp));
}
/* given a list of word lengths, generate a list of codewords. Works
@@ -158,7 +166,11 @@
that's portable and totally safe against roundoff, but I haven't
thought of it. Therefore, we opt on the side of caution */
long _book_maptype1_quantvals(const static_codebook *b){- long vals=floor(pow((float)b->entries,1.f/b->dim));
+ long vals;
+ if(b->entries<1){+ return(0);
+ }
+ vals=floor(pow((float)b->entries,1.f/b->dim));
/* the above *should* be reliable, but we'll not assume that FP is
ever reliable when bitstream sync is at stake; verify via integer
@@ -165,18 +177,23 @@
means that vals really is the greatest value of dim for which
vals^b->bim <= b->entries */
/* treat the above as an initial guess */
+ if(vals<1){+ vals=1;
+ }
while(1){long acc=1;
long acc1=1;
int i;
for(i=0;i<b->dim;i++){+ if(b->entries/vals<acc)break;
acc*=vals;
- acc1*=vals+1;
+ if(LONG_MAX/(vals+1)<acc1)acc1=LONG_MAX;
+ else acc1*=vals+1;
}
- if(acc<=b->entries && acc1>b->entries){+ if(i>=b->dim && acc<=b->entries && acc1>b->entries){return(vals);
}else{- if(acc>b->entries){+ if(i<b->dim || acc>b->entries){vals--;
}else{vals++;
@@ -285,7 +302,7 @@
c->used_entries=s->entries;
c->dim=s->dim;
c->codelist=_make_words(s->lengthlist,s->entries,0);
- //c->valuelist=_book_unquantize(s,s->entries,NULL);
+ /* c->valuelist=_book_unquantize(s,s->entries,NULL); */
c->quantvals=_book_maptype1_quantvals(s);
c->minval=(int)rint(_float32_unpack(s->q_min));
c->delta=(int)rint(_float32_unpack(s->q_delta));
@@ -338,7 +355,7 @@
ogg_uint32_t **codep;
if(codes==NULL)goto err_out;
- codep = malloc(sizeof(*codep)*n);
+ codep=malloc(sizeof(*codep)*n);
for(i=0;i<n;i++){codes[i]=bitreverse(codes[i]);
@@ -567,6 +584,7 @@
exit(1);
}
}
+ free(out);
}
int main(){--- a/sys/src/cmd/audio/libvorbis/smallft.c
+++ b/sys/src/cmd/audio/libvorbis/smallft.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: *unnormalized* fft transform
- last mod: $Id: smallft.c 16227 2009-07-08 06:58:46Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/smallft.h
+++ b/sys/src/cmd/audio/libvorbis/smallft.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: fft transform
- last mod: $Id: smallft.h 13293 2007-07-24 00:09:47Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/synthesis.c
+++ b/sys/src/cmd/audio/libvorbis/synthesis.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: single-block PCM synthesis
- last mod: $Id: synthesis.c 19441 2015-01-21 01:17:41Z xiphmont $
********************************************************************/
@@ -117,7 +116,7 @@
if(!ci->mode_param[mode]){return(OV_EBADPACKET);
}
-
+
vb->W=ci->mode_param[mode]->blockflag;
if(vb->W){vb->lW=oggpack_read(opb,1);
--- a/sys/src/cmd/audio/libvorbis/tone.c
+++ b/sys/src/cmd/audio/libvorbis/tone.c
@@ -12,7 +12,7 @@
int i,j;
double *f;
double *amp;
-
+
if(argc<2)usage();
f=alloca(sizeof(*f)*(argc-1));
@@ -21,7 +21,7 @@
i=0;
while(argv[i+1]){char *pos=strchr(argv[i+1],',');
-
+
f[i]=atof(argv[i+1]);
if(pos)
amp[i]=atof(pos+1)*32767.f;
--- a/sys/src/cmd/audio/libvorbis/vorbis/codec.h
+++ b/sys/src/cmd/audio/libvorbis/vorbis/codec.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
********************************************************************
function: libvorbis codec headers
- last mod: $Id: codec.h 17021 2010-03-24 09:29:41Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/vorbis/vorbisenc.h
+++ b/sys/src/cmd/audio/libvorbis/vorbis/vorbisenc.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: vorbis encode-engine setup
- last mod: $Id: vorbisenc.h 17021 2010-03-24 09:29:41Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/vorbis/vorbisfile.h
+++ b/sys/src/cmd/audio/libvorbis/vorbis/vorbisfile.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: stdio-based convenience library for opening/seeking/decoding
- last mod: $Id: vorbisfile.h 17182 2010-04-29 03:48:32Z xiphmont $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/vorbisenc.c
+++ b/sys/src/cmd/audio/libvorbis/vorbisenc.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: simple programmatic interface for encoder mode setup
- last mod: $Id: vorbisenc.c 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
@@ -685,6 +684,7 @@
highlevel_encode_setup *hi=&ci->hi;
if(ci==NULL)return(OV_EINVAL);
+ if(vi->channels<1||vi->channels>255)return(OV_EINVAL);
if(!hi->impulse_block_p)i0=1;
/* too low/high an ATH floater is nonsensical, but doesn't break anything */
@@ -1211,7 +1211,7 @@
hi->req,
hi->managed,
&new_base);
- if(!hi->setup)return OV_EIMPL;
+ if(!new_template)return OV_EIMPL;
hi->setup=new_template;
hi->base_setting=new_base;
vorbis_encode_setup_setting(vi,vi->channels,vi->rate);
--- a/sys/src/cmd/audio/libvorbis/vorbisfile.c
+++ b/sys/src/cmd/audio/libvorbis/vorbisfile.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: stdio-based convenience library for opening/seeking/decoding
- last mod: $Id: vorbisfile.c 19457 2015-03-03 00:15:29Z giles $
********************************************************************/
@@ -265,6 +264,10 @@
}
}
}
+ /*We started from the beginning of the stream and found nothing.
+ This should be impossible unless the contents of the stream changed out
+ from under us after we read from it.*/
+ if(!begin&&vf->offset<0)return OV_EBADLINK;
}
/* we're not interested in the page... just the serialno and granpos. */
@@ -1231,7 +1234,6 @@
int ov_raw_seek(OggVorbis_File *vf,ogg_int64_t pos){ogg_stream_state work_os;
- int ret;
if(vf->ready_state<OPENED)return(OV_EINVAL);
if(!vf->seekable)
@@ -1254,8 +1256,12 @@
vf->current_serialno); /* must set serialno */
vorbis_synthesis_restart(&vf->vd);
- ret=_seek_helper(vf,pos);
- if(ret)goto seek_error;
+ if(_seek_helper(vf,pos)) {+ /* dump the machine so we're in a known state */
+ vf->pcm_offset=-1;
+ _decode_clear(vf);
+ return OV_EBADLINK;
+ }
/* we need to make sure the pcm_offset is set, but we don't want to
advance the raw cursor past good packets just to get to the first
@@ -1389,13 +1395,6 @@
vf->bittrack=0.f;
vf->samptrack=0.f;
return(0);
-
- seek_error:
- /* dump the machine so we're in a known state */
- vf->pcm_offset=-1;
- ogg_stream_clear(&work_os);
- _decode_clear(vf);
- return OV_EBADLINK;
}
/* Page granularity seek (faster than sample granularity because we
@@ -1965,6 +1964,7 @@
long samples;
if(vf->ready_state<OPENED)return(OV_EINVAL);
+ if(word<=0)return(OV_EINVAL);
while(1){ if(vf->ready_state==INITSET){@@ -1990,6 +1990,8 @@
long channels=ov_info(vf,-1)->channels;
long bytespersample=word * channels;
vorbis_fpu_control fpu;
+
+ if(channels<1||channels>255)return(OV_EINVAL);
if(samples>length/bytespersample)samples=length/bytespersample;
if(samples <= 0)
@@ -2420,9 +2422,9 @@
/* splice */
_ov_splice(pcm,lappcm,n1,n2,ch1,ch2,w1,w2);
- ret = 0;
/* done */
+ ret = 0;
done:
for(i=0;i<ch1;i++)
free(lappcm[i]);
--- a/sys/src/cmd/audio/libvorbis/window.c
+++ b/sys/src/cmd/audio/libvorbis/window.c
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: window functions
- last mod: $Id: window.c 19028 2013-12-02 23:23:39Z tterribe $
********************************************************************/
--- a/sys/src/cmd/audio/libvorbis/window.h
+++ b/sys/src/cmd/audio/libvorbis/window.h
@@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: window functions
- last mod: $Id: window.h 19028 2013-12-02 23:23:39Z tterribe $
********************************************************************/
--
⑨