mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-23 20:04:50 +01:00
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
|
#include "meta.h"
|
||
|
|
#include "../coding/coding.h"
|
||
|
|
|
||
|
|
|
||
|
|
/* PIFF TADH - from Tantalus games [House of the Dead (SAT)] */
|
||
|
|
VGMSTREAM* init_vgmstream_piff_tpcm(STREAMFILE* sf) {
|
||
|
|
VGMSTREAM* vgmstream = NULL;
|
||
|
|
off_t start_offset, header_offset, data_size;
|
||
|
|
int loop_flag, channels, sample_rate;
|
||
|
|
|
||
|
|
|
||
|
|
/* checks */
|
||
|
|
/* .tad: from internal filenames */
|
||
|
|
if (!check_extensions(sf, "tad"))
|
||
|
|
goto fail;
|
||
|
|
/* Tantalus also has PIFF without this */
|
||
|
|
if (!is_id32be(0x00,sf, "PIFF") || !is_id32be(0x08,sf, "TPCM") || !is_id32be(0x0c,sf, "TADH"))
|
||
|
|
goto fail;
|
||
|
|
|
||
|
|
header_offset = 0x14;
|
||
|
|
/* 0x00: 1? */
|
||
|
|
/* 0x01: 1? */
|
||
|
|
channels = read_u16le(header_offset + 0x02,sf);
|
||
|
|
sample_rate = read_s32le(header_offset + 0x04,sf);
|
||
|
|
/* 0x08+: ? (mostly fixed, maybe related to ADPCM?) */
|
||
|
|
loop_flag = 0;
|
||
|
|
|
||
|
|
if (!is_id32be(0x38,sf, "BODY"))
|
||
|
|
goto fail;
|
||
|
|
start_offset = 0x40;
|
||
|
|
data_size = read_u32le(0x3c,sf);
|
||
|
|
|
||
|
|
|
||
|
|
/* build the VGMSTREAM */
|
||
|
|
vgmstream = allocate_vgmstream(channels, loop_flag);
|
||
|
|
if (!vgmstream) goto fail;
|
||
|
|
|
||
|
|
vgmstream->meta_type = meta_PIFF_TPCM;
|
||
|
|
vgmstream->sample_rate = sample_rate;
|
||
|
|
|
||
|
|
vgmstream->coding_type = coding_TANTALUS;
|
||
|
|
vgmstream->layout_type = layout_interleave;
|
||
|
|
vgmstream->interleave_block_size = 0x10;
|
||
|
|
|
||
|
|
vgmstream->num_samples = tantalus_bytes_to_samples(data_size, channels);
|
||
|
|
|
||
|
|
if (!vgmstream_open_stream(vgmstream, sf, start_offset))
|
||
|
|
goto fail;
|
||
|
|
return vgmstream;
|
||
|
|
|
||
|
|
fail:
|
||
|
|
close_vgmstream(vgmstream);
|
||
|
|
return NULL;
|
||
|
|
}
|