mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-13 23:31:05 +01:00
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
|
#include "meta.h"
|
||
|
|
#include "../util.h"
|
||
|
|
|
||
|
|
/* manakoAT 28.01.2009 :
|
||
|
|
BAKA - found in "Crypt Killer (Saturn)...
|
||
|
|
looks like some developers were really bored, every file starts with
|
||
|
|
the word "BAKA" which is the japanese word for "IDIOT" :o)
|
||
|
|
Files containing "begloop" markers at EOF...
|
||
|
|
some files should loop, but i don't know how to get the loopstart here!*/
|
||
|
|
VGMSTREAM * init_vgmstream_sat_baka(STREAMFILE *streamFile) {
|
||
|
|
VGMSTREAM * vgmstream = NULL;
|
||
|
|
char filename[260];
|
||
|
|
off_t start_offset;
|
||
|
|
int loop_flag = 0;
|
||
|
|
int channel_count;
|
||
|
|
|
||
|
|
/* check extension, case insensitive */
|
||
|
|
streamFile->get_name(streamFile,filename,sizeof(filename));
|
||
|
|
if (strcasecmp("baka",filename_extension(filename))) goto fail;
|
||
|
|
|
||
|
|
/* check header */
|
||
|
|
if ((read_32bitBE(0x00,streamFile) != 0x42414B41 && /* "BAKA" */
|
||
|
|
read_32bitBE(0x08,streamFile) != 0x2041484F && /* " AHO" */
|
||
|
|
read_32bitBE(0x0C,streamFile) != 0x50415041 && /* "PAPA" */
|
||
|
|
read_32bitBE(0x26,streamFile) != 0x4D414D41)) /* "MAMA" */
|
||
|
|
goto fail;
|
||
|
|
|
||
|
|
|
||
|
|
channel_count = 2;
|
||
|
|
|
||
|
|
/* build the VGMSTREAM */
|
||
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
||
|
|
if (!vgmstream) goto fail;
|
||
|
|
|
||
|
|
/* fill in the vital statistics */
|
||
|
|
start_offset = 0x2E;
|
||
|
|
vgmstream->channels = channel_count;
|
||
|
|
vgmstream->sample_rate = 44100;
|
||
|
|
vgmstream->coding_type = coding_PCM16BE;
|
||
|
|
vgmstream->num_samples = (read_32bitBE(0x16,streamFile))/2/channel_count;
|
||
|
|
if (loop_flag) {
|
||
|
|
vgmstream->loop_start_sample = 0;
|
||
|
|
vgmstream->loop_end_sample = (read_32bitBE(0x16,streamFile))/2/channel_count;
|
||
|
|
}
|
||
|
|
|
||
|
|
vgmstream->layout_type = layout_interleave;
|
||
|
|
vgmstream->interleave_block_size = 0x2;
|
||
|
|
vgmstream->meta_type = meta_SAT_BAKA;
|
||
|
|
|
||
|
|
/* 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;
|
||
|
|
}
|