mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-23 20:04:50 +01:00
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
|
#include "meta.h"
|
||
|
|
#include "../coding/coding.h"
|
||
|
|
|
||
|
|
/* RSTM - from Rockstar games [Midnight Club 3, Bully - Canis Canim Edit (PS2)] */
|
||
|
|
VGMSTREAM* init_vgmstream_rstm_rockstar(STREAMFILE* sf) {
|
||
|
|
VGMSTREAM* vgmstream = NULL;
|
||
|
|
uint32_t start_offset;
|
||
|
|
int channels, loop_flag;
|
||
|
|
|
||
|
|
|
||
|
|
/* checks */
|
||
|
|
if (!is_id32be(0x00, sf, "RSTM"))
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
/* .rsm: in filelist
|
||
|
|
* .rstm: header id */
|
||
|
|
if (!check_extensions(sf,"rsm,rstm"))
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
loop_flag = (read_s32le(0x24,sf) > 0);
|
||
|
|
channels = read_s32le(0x0C,sf);
|
||
|
|
start_offset = 0x800;
|
||
|
|
|
||
|
|
/* build the VGMSTREAM */
|
||
|
|
vgmstream = allocate_vgmstream(channels,loop_flag);
|
||
|
|
if (!vgmstream) goto fail;
|
||
|
|
|
||
|
|
vgmstream->meta_type = meta_RSTM_ROCKSTAR;
|
||
|
|
|
||
|
|
vgmstream->sample_rate = read_s32le(0x08,sf);
|
||
|
|
vgmstream->num_samples = ps_bytes_to_samples(read_u32le(0x20,sf),channels);
|
||
|
|
vgmstream->loop_start_sample = ps_bytes_to_samples(read_u32le(0x24,sf),channels);
|
||
|
|
vgmstream->loop_end_sample = vgmstream->num_samples;
|
||
|
|
|
||
|
|
vgmstream->coding_type = coding_PSX;
|
||
|
|
vgmstream->layout_type = layout_interleave;
|
||
|
|
vgmstream->interleave_block_size = 0x10;
|
||
|
|
|
||
|
|
/* open the file for reading */
|
||
|
|
if ( !vgmstream_open_stream(vgmstream, sf, start_offset) )
|
||
|
|
goto fail;
|
||
|
|
return vgmstream;
|
||
|
|
|
||
|
|
fail:
|
||
|
|
close_vgmstream(vgmstream);
|
||
|
|
return NULL;
|
||
|
|
}
|