mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-14 07:32:52 +01:00
aca1aad654
.enth added git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@376 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
#include "meta.h"
|
|
#include "../util.h"
|
|
|
|
/* TEC (from TECMO games) */
|
|
/* probably TECMO Vag Stream */
|
|
VGMSTREAM * init_vgmstream_ps2_tec(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
char filename[260];
|
|
off_t start_offset;
|
|
|
|
int loop_flag;
|
|
int channel_count;
|
|
|
|
/* check extension, case insensitive */
|
|
streamFile->get_name(streamFile,filename,sizeof(filename));
|
|
if (strcasecmp("tec",filename_extension(filename))) goto fail;
|
|
|
|
/* check header */
|
|
/* if (read_16bitBE(0x01,streamFile) != 0x6700) */
|
|
/* goto fail; */
|
|
|
|
loop_flag = 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 = 0x00;
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 44100;
|
|
vgmstream->coding_type = coding_PSX_badflags;
|
|
vgmstream->num_samples = get_streamfile_size(streamFile)*28/16/channel_count;
|
|
if (loop_flag) {
|
|
vgmstream->loop_start_sample = 0;
|
|
vgmstream->loop_end_sample = get_streamfile_size(streamFile)*28/16/channel_count;
|
|
}
|
|
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x4000;
|
|
vgmstream->meta_type = meta_PS2_TEC;
|
|
|
|
/* 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;
|
|
}
|