vgmstream/src/meta/ps2_voi.c
manakoAT 8a8d77149f added blocked format for Future Cop L.A.P.D.
added new IDSP format
added various stuff to MUSX
rewritten FSB3 meta (still WIP)
added .bo2 (Blood Omen 2 NGC)
added .mpds (Big Air Freestyle NGC)
added .khv (Kingdom Hearts 2 PS2)
added .voi (Raw Danger 2 PS2)
added .ddsp and a new dsp meta to ngc_dsp_std.c
moved source from wii_was.c to ngc_dsp_std.c
rewritten PDT meta (Mario Party games)


git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@782 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
2010-04-20 20:26:10 +00:00

82 lines
2.2 KiB
C

#include "meta.h"
#include "../util.h"
/* VOI - found in "RAW Danger" (PS2) */
VGMSTREAM * init_vgmstream_ps2_voi(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int loop_flag = 0;
int channel_count;
off_t start_offset;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("voi",filename_extension(filename))) goto fail;
/* check header */
if (((read_32bitLE(0x04,streamFile)*2)+0x800) != (get_streamfile_size(streamFile)))
{
goto fail;
}
loop_flag = 0;
channel_count = read_32bitLE(0x00,streamFile);
/* 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->coding_type = coding_PCM16LE;
vgmstream->num_samples = (get_streamfile_size(streamFile)-start_offset)/channel_count/2;
if (loop_flag)
{
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (read_32bitLE(0x04,streamFile)/2);
}
if (read_32bitLE(0x08,streamFile) == 0)
{
vgmstream->sample_rate = 48000;
vgmstream->interleave_block_size = 0x200;
}
else if (read_32bitLE(0x08,streamFile) == 1)
{
vgmstream->sample_rate = 24000;
vgmstream->interleave_block_size = 0x100;
}
else
{
goto fail;
}
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_VOI;
/* 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;
}