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Prepare ATSL for KTAC

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This commit is contained in:
bnnm 2019-01-01 19:04:22 +01:00
parent 6906a55685
commit 2275ea2529
1 changed files with 27 additions and 15 deletions
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42
src/meta/atsl.c
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@ -1,7 +1,7 @@
#include "meta.h"
#include "../coding/coding.h"
typedef enum { ATRAC3, ATRAC9, KOVS, KTSS } atsl_codec;
typedef enum { ATRAC3, ATRAC9, KOVS, KTSS, KTAC } atsl_codec;
/* .ATSL - Koei Tecmo audio container [One Piece Pirate Warriors (PS3), Warriors All-Stars (PC)] */
VGMSTREAM * init_vgmstream_atsl(STREAMFILE *streamFile) {
@ -12,7 +12,7 @@ VGMSTREAM * init_vgmstream_atsl(STREAMFILE *streamFile) {
atsl_codec codec;
const char* fake_ext;
off_t subfile_offset = 0;
size_t subfile_size = 0, header_size;
size_t subfile_size = 0, header_size, entry_size;
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
@ -39,24 +39,31 @@ VGMSTREAM * init_vgmstream_atsl(STREAMFILE *streamFile) {
* - 00060301 00010301 atsl in G1L from One Piece Pirate Warriors 3 (PC)[KOVS]
* - 000A0301 00010501 atsl in G1L from Warriors All-Stars (PC)[KOVS]
* - 000B0301 00080601 atsl in G1l from Sengoku Musou Sanada Maru (Switch)[KTSS]
* - 010C0301 01060601 .atsl from Dynasty Warriors 9 (PS4)[KTAC]
*/
type = read_8bit(0x0d, streamFile);
entry_size = 0x28;
type = read_16bitLE(0x0c, streamFile);
switch(type) {
case 0x01:
case 0x0100:
codec = KOVS;
fake_ext = "kvs";
break;
case 0x02:
case 0x0200:
codec = ATRAC3;
fake_ext = "at3";
big_endian = 1;
break;
case 0x04:
case 0x06:
case 0x0400:
case 0x0600:
codec = ATRAC9;
fake_ext = "at9";
break;
case 0x08:
case 0x0601:
codec = KTAC;
fake_ext = "ktac";
entry_size = 0x3c;
break;
case 0x0800:
codec = KTSS;
fake_ext = "ktss";
break;
@ -78,14 +85,15 @@ VGMSTREAM * init_vgmstream_atsl(STREAMFILE *streamFile) {
for (i = 0; i < entries; i++) {
int is_unique = 1;
off_t entry_offset = read_32bit(header_size + i*0x28 + 0x04,streamFile);
size_t entry_size = read_32bit(header_size + i*0x28 + 0x08,streamFile);
/* 0x00: id?, 0x08+: sample rate/num_samples/loop_start/etc, matching subfile header */
/* 0x00: id */
off_t entry_subfile_offset = read_32bit(header_size + i*entry_size + 0x04,streamFile);
size_t entry_subfile_size = read_32bit(header_size + i*entry_size + 0x08,streamFile);
/* 0x08+: channels/sample rate/num_samples/loop_start/etc (match subfile header) */
/* check if current entry was repeated in a prev entry */
for (j = 0; j < i; j++) {
off_t prev_offset = read_32bit(header_size + j*0x28 + 0x04,streamFile);
if (prev_offset == entry_offset) {
off_t prev_offset = read_32bit(header_size + j*entry_size + 0x04,streamFile);
if (prev_offset == entry_subfile_offset) {
is_unique = 0;
break;
}
@ -97,8 +105,8 @@ VGMSTREAM * init_vgmstream_atsl(STREAMFILE *streamFile) {
/* target GET, but keep going to count subsongs */
if (!subfile_offset && target_subsong == total_subsongs) {
subfile_offset = entry_offset;
subfile_size = entry_size;
subfile_offset = entry_subfile_offset;
subfile_size = entry_subfile_size;
}
}
}
@ -129,6 +137,10 @@ VGMSTREAM * init_vgmstream_atsl(STREAMFILE *streamFile) {
vgmstream = init_vgmstream_ktss(temp_streamFile);
if (!vgmstream) goto fail;
break;
case KTAC:
//vgmstream = init_vgmstream_ktac(temp_streamFile); //Koei Tecto VBR-like ATRAC9
//if (!vgmstream) goto fail;
//break;
default:
goto fail;
}