mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-22 19:35:52 +01:00
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
|
#include "meta.h"
|
||
|
|
#include "../coding/coding.h"
|
||
|
|
|
||
|
|
/* .dsb - from Namco games [Taiko no Tatsujin DS: Dororon! Yokai Daikessen!! (DS)] */
|
||
|
|
VGMSTREAM* init_vgmstream_dsb(STREAMFILE* sf) {
|
||
|
|
VGMSTREAM* vgmstream = NULL;
|
||
|
|
STREAMFILE* temp_sf = NULL;
|
||
|
|
off_t subfile_offset;
|
||
|
|
size_t subfile_size;
|
||
|
|
|
||
|
|
|
||
|
|
/* checks */
|
||
|
|
if (!check_extensions(sf,"dsb"))
|
||
|
|
goto fail;
|
||
|
|
if (read_u32be(0x00,sf) != 0x44535342) /* "DSSB" */
|
||
|
|
goto fail;
|
||
|
|
if (read_u32be(0x40,sf) != 0x44535354) /* "DSST" */
|
||
|
|
goto fail;
|
||
|
|
|
||
|
|
/* - DDSB:
|
||
|
|
* 0x04: chunk size
|
||
|
|
* 0x08: file name
|
||
|
|
* 0x14: sample rate
|
||
|
|
* 0x18: v01?
|
||
|
|
* 0x1c: file size
|
||
|
|
* 0x20: DSST offset
|
||
|
|
*
|
||
|
|
* - DDST:
|
||
|
|
* 0x44: chunk size
|
||
|
|
* 0x48: file name
|
||
|
|
* 0x58: small signed number?
|
||
|
|
* 0x5c: data size (with padding)
|
||
|
|
* 0x60: small signed number?
|
||
|
|
* 0x64: ?
|
||
|
|
* rest: null
|
||
|
|
*/
|
||
|
|
|
||
|
|
subfile_offset = 0x80;
|
||
|
|
subfile_size = read_u32be(0x80 + 0x04, sf) + 0x08; /* files are padded so use BNSF */
|
||
|
|
|
||
|
|
temp_sf = setup_subfile_streamfile(sf, subfile_offset, subfile_size, "bnsf");
|
||
|
|
if (!temp_sf) goto fail;
|
||
|
|
|
||
|
|
vgmstream = init_vgmstream_bnsf(temp_sf);
|
||
|
|
if (!vgmstream) goto fail;
|
||
|
|
|
||
|
|
close_streamfile(temp_sf);
|
||
|
|
return vgmstream;
|
||
|
|
|
||
|
|
fail:
|
||
|
|
close_streamfile(temp_sf);
|
||
|
|
close_vgmstream(vgmstream);
|
||
|
|
return NULL;
|
||
|
|
}
|