* 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 1994-2009 *
+ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015 *
* by the Xiph.Org Foundation http://www.xiph.org/ *
* *
********************************************************************
function: floor backend 0 implementation
- last mod: $Id$
********************************************************************/
for(j=0;j<info->numbooks;j++){
info->books[j]=oggpack_read(opb,8);
if(info->books[j]<0 || info->books[j]>=ci->books)goto err_out;
+ if(ci->book_param[info->books[j]]->maptype==0)goto err_out;
+ if(ci->book_param[info->books[j]]->dim<1)goto err_out;
}
return(info);
vorbis_info_floor *i){
vorbis_info_floor0 *info=(vorbis_info_floor0 *)i;
vorbis_look_floor0 *look=_ogg_calloc(1,sizeof(*look));
+
+ (void)vd;
+
look->m=info->order;
look->ln=info->barkmap;
look->vi=info;
if(ampraw>0){ /* also handles the -1 out of data case */
long maxval=(1<<info->ampbits)-1;
float amp=(float)ampraw/maxval*info->ampdB;
- int booknum=oggpack_read(&vb->opb,_ilog(info->numbooks));
+ int booknum=oggpack_read(&vb->opb,ov_ilog(info->numbooks));
if(booknum!=-1 && booknum<info->numbooks){ /* be paranoid */
codec_setup_info *ci=vb->vd->vi->codec_setup;
vector */
float *lsp=_vorbis_block_alloc(vb,sizeof(*lsp)*(look->m+b->dim+1));
- for(j=0;j<look->m;j+=b->dim)
- if(vorbis_book_decodev_set(b,lsp+j,&vb->opb,b->dim)==-1)goto eop;
+ if(vorbis_book_decodev_set(b,lsp,&vb->opb,look->m)==-1)goto eop;
for(j=0;j<look->m;){
- for(k=0;k<b->dim;k++,j++)lsp[j]+=last;
+ for(k=0;j<look->m && k<b->dim;k++,j++)lsp[j]+=last;
last=lsp[j-1];
}