vgmstream/src/meta/ps2_tk5.c

130 lines
3.9 KiB
C

#include "meta.h"
#include "../util.h"
/* TK5 (Tekken 5 Streams) */
VGMSTREAM * init_vgmstream_ps2_tk5(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("tk5",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x544B3553)
goto fail;
loop_flag = (read_32bitLE(0x0C,streamFile)!=0);
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x800;
vgmstream->channels = channel_count;
vgmstream->sample_rate = 48000;
vgmstream->coding_type = coding_PSX_badflags;
vgmstream->num_samples = ((get_streamfile_size(streamFile)-0x800))/16*28/2;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x10;
vgmstream->meta_type = meta_PS2_TK5;
if (vgmstream->loop_flag)
{
vgmstream->loop_start_sample = read_32bitLE(0x08,streamFile)/16*28;
vgmstream->loop_end_sample = vgmstream->loop_start_sample + (read_32bitLE(0x0C,streamFile)/16*28);
}
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
/* TK1 (Tekken 5 Streams from Tekken (NamCollection)) */
VGMSTREAM * init_vgmstream_ps2_tk1(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("tk1",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x544B3553)
goto fail;
loop_flag = (read_32bitLE(0x0C,streamFile)!=0);
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x800;
vgmstream->channels = channel_count;
vgmstream->sample_rate = 44100;
vgmstream->coding_type = coding_PSX_badflags;
vgmstream->num_samples = read_32bitLE(0x08,streamFile)/16*28;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x10;
vgmstream->meta_type = meta_PS2_TK1;
if (vgmstream->loop_flag)
{
vgmstream->loop_start_sample = read_32bitLE(0x08,streamFile)/16*28;
vgmstream->loop_end_sample = vgmstream->loop_start_sample + (read_32bitLE(0x0C,streamFile)/16*28);
}
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}