vgmstream/src/layout/xvas_block.c
fastelbja 85d882a36a adding xbox XVAS
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@414 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
2008-08-19 11:34:16 +00:00

25 lines
787 B
C

#include "layout.h"
#include "../vgmstream.h"
/* set up for the block at the given offset */
void xvas_block_update(off_t block_offset, VGMSTREAM * vgmstream) {
int i;
vgmstream->current_block_offset = block_offset;
if((vgmstream->current_block_offset-get_streamfile_size(vgmstream->ch[0].streamfile))>(0x20000-0x20))
vgmstream->current_block_size = 0x20000-0x20;
else
vgmstream->current_block_size = vgmstream->current_block_offset-get_streamfile_size(vgmstream->ch[0].streamfile)-0x20;
vgmstream->next_block_offset =
vgmstream->current_block_offset +
(vgmstream->current_block_size + 0x20);
for (i=0;i<vgmstream->channels;i++) {
vgmstream->ch[i].offset = vgmstream->current_block_offset;
}
vgmstream->current_block_size /=2;
}