mirror of
https://github.com/UberGames/lilium-voyager.git
synced 2024-11-10 06:31:47 +00:00
Update libogg from 1.3.1 to 1.3.2
This commit is contained in:
Zack Middleton
parent
e3ec11d42a
commit
04fc72899a
2 changed files with 250 additions and 19 deletions
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@ -11,7 +11,7 @@
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********************************************************************
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function: #ifdef jail to whip a few platforms into the UNIX ideal.
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last mod: $Id: os_types.h 17712 2010-12-03 17:10:02Z xiphmont $
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last mod: $Id: os_types.h 19098 2014-02-26 19:06:45Z giles $
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********************************************************************/
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#ifndef _OS_TYPES_H
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@ -24,7 +24,7 @@
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#define _ogg_realloc realloc
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#define _ogg_free free
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#if defined(_WIN32)
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#if defined(_WIN32)
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# if defined(__CYGWIN__)
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# include <stdint.h>
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@ -5,13 +5,13 @@
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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 1994-2010 *
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* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2014 *
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* by the Xiph.Org Foundation http://www.xiph.org/ *
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* *
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********************************************************************
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function: packing variable sized words into an octet stream
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last mod: $Id: bitwise.c 18051 2011-08-04 17:56:39Z giles $
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last mod: $Id: bitwise.c 19149 2014-05-27 16:26:23Z giles $
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********************************************************************/
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@ -187,8 +187,22 @@ static void oggpack_writecopy_helper(oggpack_buffer *b,
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unsigned char *ptr=(unsigned char *)source;
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long bytes=bits/8;
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long pbytes=(b->endbit+bits)/8;
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bits-=bytes*8;
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/* expand storage up-front */
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if(b->endbyte+pbytes>=b->storage){
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void *ret;
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if(!b->ptr) goto err;
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if(b->storage>b->endbyte+pbytes+BUFFER_INCREMENT) goto err;
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b->storage=b->endbyte+pbytes+BUFFER_INCREMENT;
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ret=_ogg_realloc(b->buffer,b->storage);
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if(!ret) goto err;
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b->buffer=ret;
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b->ptr=b->buffer+b->endbyte;
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}
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/* copy whole octets */
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if(b->endbit){
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int i;
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/* unaligned copy. Do it the hard way. */
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@ -196,23 +210,13 @@ static void oggpack_writecopy_helper(oggpack_buffer *b,
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w(b,(unsigned long)(ptr[i]),8);
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}else{
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/* aligned block copy */
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if(b->endbyte+bytes+1>=b->storage){
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void *ret;
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if(!b->ptr) goto err;
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if(b->endbyte+bytes+BUFFER_INCREMENT>b->storage) goto err;
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b->storage=b->endbyte+bytes+BUFFER_INCREMENT;
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ret=_ogg_realloc(b->buffer,b->storage);
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if(!ret) goto err;
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b->buffer=ret;
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b->ptr=b->buffer+b->endbyte;
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}
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memmove(b->ptr,source,bytes);
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b->ptr+=bytes;
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b->endbyte+=bytes;
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*b->ptr=0;
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}
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/* copy trailing bits */
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if(bits){
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if(msb)
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w(b,(unsigned long)(ptr[bytes]>>(8-bits)),bits);
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@ -613,9 +617,190 @@ void cliptestB(unsigned long *b,int vals,int bits,int *comp,int compsize){
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if(oggpackB_bytes(&r)!=bytes)report("leftover bytes after read!\n");
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}
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void copytest(int prefill, int copy){
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oggpack_buffer source_write;
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oggpack_buffer dest_write;
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oggpack_buffer source_read;
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oggpack_buffer dest_read;
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unsigned char *source;
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unsigned char *dest;
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long source_bytes,dest_bytes;
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int i;
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oggpack_writeinit(&source_write);
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oggpack_writeinit(&dest_write);
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for(i=0;i<(prefill+copy+7)/8;i++)
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oggpack_write(&source_write,(i^0x5a)&0xff,8);
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source=oggpack_get_buffer(&source_write);
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source_bytes=oggpack_bytes(&source_write);
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/* prefill */
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oggpack_writecopy(&dest_write,source,prefill);
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/* check buffers; verify end byte masking */
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dest=oggpack_get_buffer(&dest_write);
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dest_bytes=oggpack_bytes(&dest_write);
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if(dest_bytes!=(prefill+7)/8){
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fprintf(stderr,"wrong number of bytes after prefill! %ld!=%d\n",dest_bytes,(prefill+7)/8);
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exit(1);
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}
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oggpack_readinit(&source_read,source,source_bytes);
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oggpack_readinit(&dest_read,dest,dest_bytes);
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for(i=0;i<prefill;i+=8){
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int s=oggpack_read(&source_read,prefill-i<8?prefill-i:8);
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int d=oggpack_read(&dest_read,prefill-i<8?prefill-i:8);
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if(s!=d){
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fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
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exit(1);
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}
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}
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if(prefill<dest_bytes){
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if(oggpack_read(&dest_read,dest_bytes-prefill)!=0){
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fprintf(stderr,"prefill=%d mismatch! trailing bits not zero\n",prefill);
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exit(1);
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}
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}
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/* second copy */
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oggpack_writecopy(&dest_write,source,copy);
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/* check buffers; verify end byte masking */
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dest=oggpack_get_buffer(&dest_write);
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dest_bytes=oggpack_bytes(&dest_write);
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if(dest_bytes!=(copy+prefill+7)/8){
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fprintf(stderr,"wrong number of bytes after prefill+copy! %ld!=%d\n",dest_bytes,(copy+prefill+7)/8);
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exit(1);
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}
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oggpack_readinit(&source_read,source,source_bytes);
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oggpack_readinit(&dest_read,dest,dest_bytes);
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for(i=0;i<prefill;i+=8){
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int s=oggpack_read(&source_read,prefill-i<8?prefill-i:8);
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int d=oggpack_read(&dest_read,prefill-i<8?prefill-i:8);
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if(s!=d){
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fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
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exit(1);
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}
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}
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oggpack_readinit(&source_read,source,source_bytes);
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for(i=0;i<copy;i+=8){
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int s=oggpack_read(&source_read,copy-i<8?copy-i:8);
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int d=oggpack_read(&dest_read,copy-i<8?copy-i:8);
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if(s!=d){
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fprintf(stderr,"prefill=%d copy=%d mismatch! byte %d, %x!=%x\n",prefill,copy,i/8,s,d);
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exit(1);
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}
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}
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if(copy+prefill<dest_bytes){
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if(oggpack_read(&dest_read,dest_bytes-copy-prefill)!=0){
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fprintf(stderr,"prefill=%d copy=%d mismatch! trailing bits not zero\n",prefill,copy);
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exit(1);
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}
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}
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oggpack_writeclear(&source_write);
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oggpack_writeclear(&dest_write);
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}
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void copytestB(int prefill, int copy){
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oggpack_buffer source_write;
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oggpack_buffer dest_write;
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oggpack_buffer source_read;
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oggpack_buffer dest_read;
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unsigned char *source;
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unsigned char *dest;
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long source_bytes,dest_bytes;
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int i;
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oggpackB_writeinit(&source_write);
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oggpackB_writeinit(&dest_write);
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for(i=0;i<(prefill+copy+7)/8;i++)
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oggpackB_write(&source_write,(i^0x5a)&0xff,8);
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source=oggpackB_get_buffer(&source_write);
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source_bytes=oggpackB_bytes(&source_write);
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/* prefill */
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oggpackB_writecopy(&dest_write,source,prefill);
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/* check buffers; verify end byte masking */
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dest=oggpackB_get_buffer(&dest_write);
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dest_bytes=oggpackB_bytes(&dest_write);
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if(dest_bytes!=(prefill+7)/8){
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fprintf(stderr,"wrong number of bytes after prefill! %ld!=%d\n",dest_bytes,(prefill+7)/8);
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exit(1);
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}
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oggpackB_readinit(&source_read,source,source_bytes);
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oggpackB_readinit(&dest_read,dest,dest_bytes);
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for(i=0;i<prefill;i+=8){
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int s=oggpackB_read(&source_read,prefill-i<8?prefill-i:8);
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int d=oggpackB_read(&dest_read,prefill-i<8?prefill-i:8);
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if(s!=d){
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fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
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exit(1);
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}
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}
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if(prefill<dest_bytes){
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if(oggpackB_read(&dest_read,dest_bytes-prefill)!=0){
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fprintf(stderr,"prefill=%d mismatch! trailing bits not zero\n",prefill);
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exit(1);
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}
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}
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/* second copy */
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oggpackB_writecopy(&dest_write,source,copy);
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/* check buffers; verify end byte masking */
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dest=oggpackB_get_buffer(&dest_write);
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dest_bytes=oggpackB_bytes(&dest_write);
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if(dest_bytes!=(copy+prefill+7)/8){
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fprintf(stderr,"wrong number of bytes after prefill+copy! %ld!=%d\n",dest_bytes,(copy+prefill+7)/8);
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exit(1);
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}
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oggpackB_readinit(&source_read,source,source_bytes);
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oggpackB_readinit(&dest_read,dest,dest_bytes);
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for(i=0;i<prefill;i+=8){
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int s=oggpackB_read(&source_read,prefill-i<8?prefill-i:8);
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int d=oggpackB_read(&dest_read,prefill-i<8?prefill-i:8);
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if(s!=d){
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fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
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exit(1);
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}
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}
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oggpackB_readinit(&source_read,source,source_bytes);
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for(i=0;i<copy;i+=8){
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int s=oggpackB_read(&source_read,copy-i<8?copy-i:8);
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int d=oggpackB_read(&dest_read,copy-i<8?copy-i:8);
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if(s!=d){
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fprintf(stderr,"prefill=%d copy=%d mismatch! byte %d, %x!=%x\n",prefill,copy,i/8,s,d);
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exit(1);
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}
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}
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if(copy+prefill<dest_bytes){
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if(oggpackB_read(&dest_read,dest_bytes-copy-prefill)!=0){
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fprintf(stderr,"prefill=%d copy=%d mismatch! trailing bits not zero\n",prefill,copy);
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exit(1);
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}
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}
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oggpackB_writeclear(&source_write);
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oggpackB_writeclear(&dest_write);
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}
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int main(void){
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unsigned char *buffer;
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long bytes,i;
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long bytes,i,j;
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static unsigned long testbuffer1[]=
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{18,12,103948,4325,543,76,432,52,3,65,4,56,32,42,34,21,1,23,32,546,456,7,
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567,56,8,8,55,3,52,342,341,4,265,7,67,86,2199,21,7,1,5,1,4};
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@ -761,7 +946,31 @@ int main(void){
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exit(1);
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}
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oggpack_writeclear(&o);
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fprintf(stderr,"ok.\n");
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fprintf(stderr,"ok.");
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/* this is partly glassbox; we're mostly concerned about the allocation boundaries */
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fprintf(stderr,"\nTesting aligned writecopies (LSb): ");
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for(i=0;i<71;i++)
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for(j=0;j<5;j++)
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copytest(j*8,i);
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for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
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for(j=0;j<5;j++)
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copytest(j*8,i);
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fprintf(stderr,"ok. ");
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fprintf(stderr,"\nTesting unaligned writecopies (LSb): ");
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for(i=0;i<71;i++)
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for(j=1;j<40;j++)
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if(j&0x7)
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copytest(j,i);
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for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
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for(j=1;j<40;j++)
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if(j&0x7)
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copytest(j,i);
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fprintf(stderr,"ok. \n");
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/********** lazy, cut-n-paste retest with MSb packing ***********/
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@ -846,9 +1055,31 @@ int main(void){
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fprintf(stderr,"failed; read past end without -1.\n");
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exit(1);
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}
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fprintf(stderr,"ok.");
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oggpackB_writeclear(&o);
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fprintf(stderr,"ok.\n\n");
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/* this is partly glassbox; we're mostly concerned about the allocation boundaries */
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fprintf(stderr,"\nTesting aligned writecopies (MSb): ");
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for(i=0;i<71;i++)
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for(j=0;j<5;j++)
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copytestB(j*8,i);
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for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
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for(j=0;j<5;j++)
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copytestB(j*8,i);
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fprintf(stderr,"ok. ");
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fprintf(stderr,"\nTesting unaligned writecopies (MSb): ");
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for(i=0;i<71;i++)
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for(j=1;j<40;j++)
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if(j&0x7)
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copytestB(j,i);
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for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
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for(j=1;j<40;j++)
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if(j&0x7)
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copytestB(j,i);
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fprintf(stderr,"ok. \n\n");
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return(0);
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}
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