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Clean Melbourne House .vs

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This commit is contained in:
bnnm 2018-12-21 23:53:02 +01:00
parent bff7c58c8c
commit 1d97f9ad78
3 changed files with 35 additions and 59 deletions
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4
src/formats.c
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@ -672,7 +672,7 @@ static const layout_info layout_info_list[] = {
{layout_blocked_ws_aud, "blocked (Westwood Studios .aud)"},
{layout_blocked_matx, "blocked (Matrix .matx)"},
{layout_blocked_dec, "blocked (DEC)"},
{layout_blocked_vs, "blocked (vs)"},
{layout_blocked_vs, "blocked (VS)"},
{layout_blocked_emff_ps2, "blocked (EMFF PS2)"},
{layout_blocked_emff_ngc, "blocked (EMFF NGC)"},
{layout_blocked_gsb, "blocked (GSB)"},
@ -823,7 +823,7 @@ static const meta_info meta_info_list[] = {
{meta_NGC_WVS, "Metal Arms WVS Header (GameCube)"},
{meta_XBOX_MATX, "assumed Matrix file by .matx extension"},
{meta_DEC, "Falcom DEC RIFF header"},
{meta_VS, "Men in Black VS Header"},
{meta_VS, "Melbourne House .VS header"},
{meta_DC_STR, "Sega Stream Asset Builder header"},
{meta_DC_STR_V2, "variant of Sega Stream Asset Builder header"},
{meta_XBOX_XMU, "XMU header"},

17
src/layout/blocked_vs.c
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@ -1,17 +1,16 @@
#include "layout.h"
#include "../vgmstream.h"
/* set up for the block at the given offset */
/* mini-blocks of size + data */
void block_update_vs(off_t block_offset, VGMSTREAM * vgmstream) {
STREAMFILE* streamFile = vgmstream->ch[0].streamfile;
int i;
for (i=0;i<vgmstream->channels;i++) {
vgmstream->current_block_offset = block_offset;
vgmstream->current_block_size = read_32bitLE(
vgmstream->current_block_offset,
vgmstream->ch[0].streamfile);
vgmstream->next_block_offset = vgmstream->current_block_offset + vgmstream->current_block_size + 0x4;
vgmstream->ch[i].offset = vgmstream->current_block_offset + 0x4;
if(i==0) block_offset=vgmstream->next_block_offset;
for (i = 0; i < vgmstream->channels; i++) {
vgmstream->current_block_offset = block_offset;
vgmstream->current_block_size = read_32bitLE(vgmstream->current_block_offset,streamFile);
vgmstream->next_block_offset = vgmstream->current_block_offset + vgmstream->current_block_size + 0x04;
vgmstream->ch[i].offset = vgmstream->current_block_offset + 0x04;
if (i == 0) block_offset=vgmstream->next_block_offset;
}
}

73
src/meta/vs.c
View File

@ -1,75 +1,52 @@
#include "meta.h"
#include "../layout/layout.h"
#include "../util.h"
#include "../coding/coding.h"
/* VS (from Men in Black) */
/* .VS - from Melbourne House games [Men in Black II (PS2), Grand Prix Challenge (PS2) */
VGMSTREAM * init_vgmstream_vs(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag = 0;
int channel_count;
int i;
int loop_flag, channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("vs",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0xC8000000) /* "0xC8000000" */
/* checks */
if (!check_extensions(streamFile, "vs"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0xC8000000)
goto fail;
loop_flag = 0;
channel_count = 2;
/* build the VGMSTREAM */
start_offset = 0x08;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x08;
vgmstream->channels = channel_count;
vgmstream->interleave_block_size=0x10;
vgmstream->meta_type = meta_VS;
vgmstream->sample_rate = read_32bitLE(0x04,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_blocked_vs;
#if 0
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (read_32bitLE(0x0c,streamFile)-start_offset);
}
#endif
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
vgmstream->layout_type = layout_blocked_vs;
vgmstream->meta_type = meta_VS;
/* open the file for reading */
{
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!vgmstream->ch[i].streamfile) goto fail;
/* calc num_samples */
{
vgmstream->next_block_offset = start_offset;
do {
block_update(vgmstream->next_block_offset,vgmstream);
vgmstream->num_samples += ps_bytes_to_samples(vgmstream->current_block_size, 1);
}
while (vgmstream->next_block_offset < get_streamfile_size(streamFile));
block_update(start_offset, vgmstream);
}
/* Calc num_samples */
block_update_vs(start_offset,vgmstream);
vgmstream->num_samples=0;
do {
vgmstream->num_samples += vgmstream->current_block_size*28/16;
block_update_vs(vgmstream->next_block_offset,vgmstream);
} while (vgmstream->next_block_offset<get_streamfile_size(streamFile));
block_update_vs(start_offset,vgmstream);
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
close_vgmstream(vgmstream);
return NULL;
}