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98e0469264
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@260 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
24 lines
845 B
C
24 lines
845 B
C
#include "layout.h"
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#include "../vgmstream.h"
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/* set up for the block at the given offset */
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void wsi_block_update(off_t block_offset, VGMSTREAM * vgmstream) {
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int i;
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/* assume that all channels have the same size for this block */
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vgmstream->current_block_offset = block_offset;
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/* current_block_size is the data size in this block, so subtract header */
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vgmstream->current_block_size = read_32bitBE(
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vgmstream->current_block_offset,
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vgmstream->ch[0].streamfile) - 0x10;
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vgmstream->next_block_offset =
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vgmstream->current_block_offset +
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(vgmstream->current_block_size + 0x10) * vgmstream->channels;
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for (i=0;i<vgmstream->channels;i++) {
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vgmstream->ch[i].offset = vgmstream->current_block_offset +
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0x10 + (vgmstream->current_block_size+0x10)*i;
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}
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}
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