mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-21 10:55:53 +01:00
24 lines
845 B
C
24 lines
845 B
C
|
#include "layout.h"
|
||
|
|
#include "../vgmstream.h"
|
||
|
|
|
||
|
|
/* set up for the block at the given offset */
|
||
|
|
void wsi_block_update(off_t block_offset, VGMSTREAM * vgmstream) {
|
||
|
|
int i;
|
||
|
|
|
||
|
|
/* assume that all channels have the same size for this block */
|
||
|
|
|
||
|
|
vgmstream->current_block_offset = block_offset;
|
||
|
|
/* current_block_size is the data size in this block, so subtract header */
|
||
|
|
vgmstream->current_block_size = read_32bitBE(
|
||
|
|
vgmstream->current_block_offset,
|
||
|
|
vgmstream->ch[0].streamfile) - 0x10;
|
||
|
|
vgmstream->next_block_offset =
|
||
|
|
vgmstream->current_block_offset +
|
||
|
|
(vgmstream->current_block_size + 0x10) * vgmstream->channels;
|
||
|
|
|
||
|
|
for (i=0;i<vgmstream->channels;i++) {
|
||
|
|
vgmstream->ch[i].offset = vgmstream->current_block_offset +
|
||
|
|
0x10 + (vgmstream->current_block_size+0x10)*i;
|
||
|
|
}
|
||
|
|
}
|