Update libogg from 1.3.1 to 1.3.2

This commit is contained in:
Zack Middleton 2017-05-23 09:57:22 -05:00
parent e3ec11d42a
commit 04fc72899a
2 changed files with 250 additions and 19 deletions

View File

@ -11,7 +11,7 @@
********************************************************************
function: #ifdef jail to whip a few platforms into the UNIX ideal.
last mod: $Id: os_types.h 17712 2010-12-03 17:10:02Z xiphmont $
last mod: $Id: os_types.h 19098 2014-02-26 19:06:45Z giles $
********************************************************************/
#ifndef _OS_TYPES_H
@ -24,7 +24,7 @@
#define _ogg_realloc realloc
#define _ogg_free free
#if defined(_WIN32)
#if defined(_WIN32)
# if defined(__CYGWIN__)
# include <stdint.h>

View File

@ -5,13 +5,13 @@
* 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 1994-2010 *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2014 *
* by the Xiph.Org Foundation http://www.xiph.org/ *
* *
********************************************************************
function: packing variable sized words into an octet stream
last mod: $Id: bitwise.c 18051 2011-08-04 17:56:39Z giles $
last mod: $Id: bitwise.c 19149 2014-05-27 16:26:23Z giles $
********************************************************************/
@ -187,8 +187,22 @@ static void oggpack_writecopy_helper(oggpack_buffer *b,
unsigned char *ptr=(unsigned char *)source;
long bytes=bits/8;
long pbytes=(b->endbit+bits)/8;
bits-=bytes*8;
/* expand storage up-front */
if(b->endbyte+pbytes>=b->storage){
void *ret;
if(!b->ptr) goto err;
if(b->storage>b->endbyte+pbytes+BUFFER_INCREMENT) goto err;
b->storage=b->endbyte+pbytes+BUFFER_INCREMENT;
ret=_ogg_realloc(b->buffer,b->storage);
if(!ret) goto err;
b->buffer=ret;
b->ptr=b->buffer+b->endbyte;
}
/* copy whole octets */
if(b->endbit){
int i;
/* unaligned copy. Do it the hard way. */
@ -196,23 +210,13 @@ static void oggpack_writecopy_helper(oggpack_buffer *b,
w(b,(unsigned long)(ptr[i]),8);
}else{
/* aligned block copy */
if(b->endbyte+bytes+1>=b->storage){
void *ret;
if(!b->ptr) goto err;
if(b->endbyte+bytes+BUFFER_INCREMENT>b->storage) goto err;
b->storage=b->endbyte+bytes+BUFFER_INCREMENT;
ret=_ogg_realloc(b->buffer,b->storage);
if(!ret) goto err;
b->buffer=ret;
b->ptr=b->buffer+b->endbyte;
}
memmove(b->ptr,source,bytes);
b->ptr+=bytes;
b->endbyte+=bytes;
*b->ptr=0;
}
/* copy trailing bits */
if(bits){
if(msb)
w(b,(unsigned long)(ptr[bytes]>>(8-bits)),bits);
@ -613,9 +617,190 @@ void cliptestB(unsigned long *b,int vals,int bits,int *comp,int compsize){
if(oggpackB_bytes(&r)!=bytes)report("leftover bytes after read!\n");
}
void copytest(int prefill, int copy){
oggpack_buffer source_write;
oggpack_buffer dest_write;
oggpack_buffer source_read;
oggpack_buffer dest_read;
unsigned char *source;
unsigned char *dest;
long source_bytes,dest_bytes;
int i;
oggpack_writeinit(&source_write);
oggpack_writeinit(&dest_write);
for(i=0;i<(prefill+copy+7)/8;i++)
oggpack_write(&source_write,(i^0x5a)&0xff,8);
source=oggpack_get_buffer(&source_write);
source_bytes=oggpack_bytes(&source_write);
/* prefill */
oggpack_writecopy(&dest_write,source,prefill);
/* check buffers; verify end byte masking */
dest=oggpack_get_buffer(&dest_write);
dest_bytes=oggpack_bytes(&dest_write);
if(dest_bytes!=(prefill+7)/8){
fprintf(stderr,"wrong number of bytes after prefill! %ld!=%d\n",dest_bytes,(prefill+7)/8);
exit(1);
}
oggpack_readinit(&source_read,source,source_bytes);
oggpack_readinit(&dest_read,dest,dest_bytes);
for(i=0;i<prefill;i+=8){
int s=oggpack_read(&source_read,prefill-i<8?prefill-i:8);
int d=oggpack_read(&dest_read,prefill-i<8?prefill-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
exit(1);
}
}
if(prefill<dest_bytes){
if(oggpack_read(&dest_read,dest_bytes-prefill)!=0){
fprintf(stderr,"prefill=%d mismatch! trailing bits not zero\n",prefill);
exit(1);
}
}
/* second copy */
oggpack_writecopy(&dest_write,source,copy);
/* check buffers; verify end byte masking */
dest=oggpack_get_buffer(&dest_write);
dest_bytes=oggpack_bytes(&dest_write);
if(dest_bytes!=(copy+prefill+7)/8){
fprintf(stderr,"wrong number of bytes after prefill+copy! %ld!=%d\n",dest_bytes,(copy+prefill+7)/8);
exit(1);
}
oggpack_readinit(&source_read,source,source_bytes);
oggpack_readinit(&dest_read,dest,dest_bytes);
for(i=0;i<prefill;i+=8){
int s=oggpack_read(&source_read,prefill-i<8?prefill-i:8);
int d=oggpack_read(&dest_read,prefill-i<8?prefill-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
exit(1);
}
}
oggpack_readinit(&source_read,source,source_bytes);
for(i=0;i<copy;i+=8){
int s=oggpack_read(&source_read,copy-i<8?copy-i:8);
int d=oggpack_read(&dest_read,copy-i<8?copy-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d copy=%d mismatch! byte %d, %x!=%x\n",prefill,copy,i/8,s,d);
exit(1);
}
}
if(copy+prefill<dest_bytes){
if(oggpack_read(&dest_read,dest_bytes-copy-prefill)!=0){
fprintf(stderr,"prefill=%d copy=%d mismatch! trailing bits not zero\n",prefill,copy);
exit(1);
}
}
oggpack_writeclear(&source_write);
oggpack_writeclear(&dest_write);
}
void copytestB(int prefill, int copy){
oggpack_buffer source_write;
oggpack_buffer dest_write;
oggpack_buffer source_read;
oggpack_buffer dest_read;
unsigned char *source;
unsigned char *dest;
long source_bytes,dest_bytes;
int i;
oggpackB_writeinit(&source_write);
oggpackB_writeinit(&dest_write);
for(i=0;i<(prefill+copy+7)/8;i++)
oggpackB_write(&source_write,(i^0x5a)&0xff,8);
source=oggpackB_get_buffer(&source_write);
source_bytes=oggpackB_bytes(&source_write);
/* prefill */
oggpackB_writecopy(&dest_write,source,prefill);
/* check buffers; verify end byte masking */
dest=oggpackB_get_buffer(&dest_write);
dest_bytes=oggpackB_bytes(&dest_write);
if(dest_bytes!=(prefill+7)/8){
fprintf(stderr,"wrong number of bytes after prefill! %ld!=%d\n",dest_bytes,(prefill+7)/8);
exit(1);
}
oggpackB_readinit(&source_read,source,source_bytes);
oggpackB_readinit(&dest_read,dest,dest_bytes);
for(i=0;i<prefill;i+=8){
int s=oggpackB_read(&source_read,prefill-i<8?prefill-i:8);
int d=oggpackB_read(&dest_read,prefill-i<8?prefill-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
exit(1);
}
}
if(prefill<dest_bytes){
if(oggpackB_read(&dest_read,dest_bytes-prefill)!=0){
fprintf(stderr,"prefill=%d mismatch! trailing bits not zero\n",prefill);
exit(1);
}
}
/* second copy */
oggpackB_writecopy(&dest_write,source,copy);
/* check buffers; verify end byte masking */
dest=oggpackB_get_buffer(&dest_write);
dest_bytes=oggpackB_bytes(&dest_write);
if(dest_bytes!=(copy+prefill+7)/8){
fprintf(stderr,"wrong number of bytes after prefill+copy! %ld!=%d\n",dest_bytes,(copy+prefill+7)/8);
exit(1);
}
oggpackB_readinit(&source_read,source,source_bytes);
oggpackB_readinit(&dest_read,dest,dest_bytes);
for(i=0;i<prefill;i+=8){
int s=oggpackB_read(&source_read,prefill-i<8?prefill-i:8);
int d=oggpackB_read(&dest_read,prefill-i<8?prefill-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
exit(1);
}
}
oggpackB_readinit(&source_read,source,source_bytes);
for(i=0;i<copy;i+=8){
int s=oggpackB_read(&source_read,copy-i<8?copy-i:8);
int d=oggpackB_read(&dest_read,copy-i<8?copy-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d copy=%d mismatch! byte %d, %x!=%x\n",prefill,copy,i/8,s,d);
exit(1);
}
}
if(copy+prefill<dest_bytes){
if(oggpackB_read(&dest_read,dest_bytes-copy-prefill)!=0){
fprintf(stderr,"prefill=%d copy=%d mismatch! trailing bits not zero\n",prefill,copy);
exit(1);
}
}
oggpackB_writeclear(&source_write);
oggpackB_writeclear(&dest_write);
}
int main(void){
unsigned char *buffer;
long bytes,i;
long bytes,i,j;
static unsigned long testbuffer1[]=
{18,12,103948,4325,543,76,432,52,3,65,4,56,32,42,34,21,1,23,32,546,456,7,
567,56,8,8,55,3,52,342,341,4,265,7,67,86,2199,21,7,1,5,1,4};
@ -761,7 +946,31 @@ int main(void){
exit(1);
}
oggpack_writeclear(&o);
fprintf(stderr,"ok.\n");
fprintf(stderr,"ok.");
/* this is partly glassbox; we're mostly concerned about the allocation boundaries */
fprintf(stderr,"\nTesting aligned writecopies (LSb): ");
for(i=0;i<71;i++)
for(j=0;j<5;j++)
copytest(j*8,i);
for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
for(j=0;j<5;j++)
copytest(j*8,i);
fprintf(stderr,"ok. ");
fprintf(stderr,"\nTesting unaligned writecopies (LSb): ");
for(i=0;i<71;i++)
for(j=1;j<40;j++)
if(j&0x7)
copytest(j,i);
for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
for(j=1;j<40;j++)
if(j&0x7)
copytest(j,i);
fprintf(stderr,"ok. \n");
/********** lazy, cut-n-paste retest with MSb packing ***********/
@ -846,9 +1055,31 @@ int main(void){
fprintf(stderr,"failed; read past end without -1.\n");
exit(1);
}
fprintf(stderr,"ok.");
oggpackB_writeclear(&o);
fprintf(stderr,"ok.\n\n");
/* this is partly glassbox; we're mostly concerned about the allocation boundaries */
fprintf(stderr,"\nTesting aligned writecopies (MSb): ");
for(i=0;i<71;i++)
for(j=0;j<5;j++)
copytestB(j*8,i);
for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
for(j=0;j<5;j++)
copytestB(j*8,i);
fprintf(stderr,"ok. ");
fprintf(stderr,"\nTesting unaligned writecopies (MSb): ");
for(i=0;i<71;i++)
for(j=1;j<40;j++)
if(j&0x7)
copytestB(j,i);
for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
for(j=1;j<40;j++)
if(j&0x7)
copytestB(j,i);
fprintf(stderr,"ok. \n\n");
return(0);
}