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Tweak .vs doc

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bnnm 2018-11-01 16:41:23 +01:00
parent ec63b8ff38
commit 2e2eeb8723
3 changed files with 15 additions and 17 deletions
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4
src/formats.c
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@ -686,7 +686,7 @@ static const layout_info layout_info_list[] = {
{layout_blocked_sthd, "blocked (STHD)"},
{layout_blocked_h4m, "blocked (H4M)"},
{layout_blocked_xa_aiff, "blocked (XA AIFF)"},
{layout_blocked_vs_ffx, "blocked (Final Fantasy X VS)"},
{layout_blocked_vs_ffx, "blocked (Square VS)"},
};
static const meta_info meta_info_list[] = {
@ -1106,7 +1106,7 @@ static const meta_info meta_info_list[] = {
{meta_XWMA, "Microsoft XWMA RIFF header"},
{meta_VA3, "Konami VA3 header" },
{meta_XOPUS, "Exient XOPUS header"},
{meta_VS_FFX, "Final Fantasy X VS header"},
{meta_VS_FFX, "Square VS header"},
};

13
src/layout/blocked_vs_ffx.c
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@ -1,24 +1,15 @@
#include "layout.h"
#include "../vgmstream.h"
/* Final Fantasy X VS headered blocks */
/* Square "VS" headered blocks */
void block_update_vs_ffx(off_t block_offset, VGMSTREAM * vgmstream) {
int i;
size_t block_size = 0x800;
/* 0x00: header id
* 0x04: null
* 0x08: block number
* 0x0c: blocks left in the subfile
* 0x10: always 0x1000
* 0x14: always 0x64
* 0x18: null
* 0x1c: null */
vgmstream->current_block_offset = block_offset;
vgmstream->current_block_size = block_size - 0x20;
vgmstream->next_block_offset = block_offset + block_size;
/* 0x08: number of remaning blocks, 0x10: some id/size? (shared in all blocks) */
/* 0x08: number of remaning blocks, 0x0c: blocks left */
for (i = 0; i < vgmstream->channels; i++) {
vgmstream->ch[i].offset = block_offset + 0x20 + 0x800*i;

13
src/meta/vs_ffx.c
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@ -2,7 +2,8 @@
#include "../layout/layout.h"
#include "../coding/coding.h"
/* .vs/VS - from Final Fantasy X voices (PS2) */
/* VS - VagStream from Square games [Final Fantasy X (PS2) voices, Unlimited Saga (PS2) voices] */
VGMSTREAM * init_vgmstream_vs_ffx(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
int channel_count, loop_flag, pitch;
@ -16,11 +17,17 @@ VGMSTREAM * init_vgmstream_vs_ffx(STREAMFILE *streamFile) {
if (read_32bitBE(0x00,streamFile) != 0x56530000) /* "VS\0\0" */
goto fail;
/* 0x04: null (flags? used in SVS) */
/* 0x08: block number */
/* 0x0c: blocks left in the subfile */
pitch = read_32bitLE(0x10,streamFile); /* usually 0x1000 = 48000 */
/* 0x14: volume, usually 0x64 = 100 but be bigger/smaller (up to 128?) */
/* 0x18: null */
/* 0x1c: null */
loop_flag = 0;
channel_count = 1;
start_offset = 0x00;
pitch = read_32bitLE(0x10,streamFile);
/* build the VGMSTREAM */
@ -28,7 +35,7 @@ VGMSTREAM * init_vgmstream_vs_ffx(STREAMFILE *streamFile) {
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_VS_FFX;
vgmstream->sample_rate = (48000 * pitch) / 4096; /* needed for rare files, sounds ok */
vgmstream->sample_rate = (48000 * pitch) / 4096; /* verified, needed for rare files */
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_blocked_vs_ffx;