Cool_Tools/vgmstream
1
0
Fork 0
mirror of https://github.com/vgmstream/vgmstream.git synced 2024-12-19 09:55:53 +01:00
Code Issues Packages Projects Releases Wiki Activity
0159909551
vgmstream/src/meta/cpk.c

292 lines
8.8 KiB
C
Raw Blame History

#include "meta.h"
#include "../coding/coding.h"
#include "../util/cri_utf.h"
typedef enum { HCA, CWAV, ADX } cpk_type_t;
static void load_cpk_name(STREAMFILE* sf, STREAMFILE* sf_acb, VGMSTREAM* vgmstream, int waveid);
/* CPK - CRI container as audio bank [Metal Gear Solid: Snake Eater 3D (3DS), Street Fighter X Tekken (X360), Ace Combat Infinity (PS3)] */
VGMSTREAM* init_vgmstream_cpk(STREAMFILE* sf) {
return init_vgmstream_cpk_memory(sf, NULL);
}
VGMSTREAM* init_vgmstream_cpk_memory(STREAMFILE* sf, STREAMFILE* sf_acb) {
VGMSTREAM* vgmstream = NULL;
STREAMFILE* temp_sf = NULL;
off_t subfile_offset = 0;
size_t subfile_size = 0;
utf_context* utf = NULL;
utf_context* utf_h = NULL;
utf_context* utf_l = NULL;
int total_subsongs, target_subsong = sf->stream_index;
int subfile_id = 0;
cpk_type_t type;
const char* extension = NULL;
uint32_t* sizes = NULL;
/* checks */
if (!is_id32be(0x00,sf, "CPK "))
goto fail;
if (!check_extensions(sf, "awb"))
goto fail;
if (!is_id32be(0x10,sf, "@UTF"))
goto fail;
/* 04: 0xFF? */
/* 08: 0x02A0? */
/* 0c: null? */
/* CPK .cpk is CRI's generic file container, but here we only support CPK .awb used as
* early audio bank, that like standard AFS2 .awb comes with .acb */
{
int rows, rows_l, rows_h, i;
const char* name;
const char* name_l;
const char* name_h;
const char* Tvers;
uint32_t table_offset = 0, offset;
uint32_t Files = 0, FilesL = 0, FilesH = 0;
uint64_t ContentOffset = 0, ItocOffset = 0;
uint16_t Align = 0;
uint32_t DataL_offset = 0, DataL_size = 0, DataH_offset = 0, DataH_size = 0;
int id_align;
/* base header */
table_offset = 0x10;
utf = utf_open(sf, table_offset, &rows, &name);
if (!utf || strcmp(name, "CpkHeader") != 0 || rows != 1)
goto fail;
if (!utf_query_string(utf, 0, "Tvers", &Tvers) ||
!utf_query_u32(utf, 0, "Files", &Files) ||
!utf_query_u64(utf, 0, "ContentOffset", &ContentOffset) || /* absolute */
!utf_query_u64(utf, 0, "ItocOffset", &ItocOffset) || /* Toc seems used for regular files */
!utf_query_u16(utf, 0, "Align", &Align))
goto fail;
utf_close(utf);
utf = NULL;
if (strncmp(Tvers, "awb", 3) != 0) /* starts with "awb" + ".(version)" (SFvTK, MGS3D) or " for (version)" (ACI, Puyo) */
goto fail;
if (Files <= 0)
goto fail;
/* Itoc header (regular .CPK tend to use Toc or Etoc header) */
table_offset = 0x10 + ItocOffset;
utf = utf_open(sf, table_offset, &rows, &name);
if (!utf) goto fail;
if (rows != 1 || strcmp(name, "CpkItocInfo") != 0)
goto fail;
if (!utf_query_u32(utf, 0, "FilesL", &FilesL) ||
!utf_query_u32(utf, 0, "FilesH", &FilesH) ||
!utf_query_data(utf, 0, "DataL", &DataL_offset, &DataL_size) || /* absolute */
!utf_query_data(utf, 0, "DataH", &DataH_offset, &DataH_size)) /* absolute */
goto fail;
utf_close(utf);
utf = NULL;
/* For maximum annoyance there are 2 tables (small+big files) that only list sizes,
* and files can be mixed (small small big small big).
* Must pre-read all entries to find actual offset plus subsongs number. */
if (FilesL + FilesH != Files)
goto fail;
total_subsongs = Files;
if (target_subsong == 0) target_subsong = 1;
if (target_subsong > total_subsongs || total_subsongs <= 0) goto fail;
sizes = calloc(Files, sizeof(uint32_t));
if (!sizes) goto fail;
/* DataL header */
table_offset = DataL_offset;
utf_l = utf_open(sf, table_offset, &rows_l, &name_l);
if (!utf_l || strcmp(name_l, "CpkItocL") != 0 || rows_l != FilesL)
goto fail;
/* DataH header */
table_offset = DataH_offset;
utf_h = utf_open(sf, table_offset, &rows_h, &name_h);
if (!utf_h || strcmp(name_h, "CpkItocH") != 0 || rows_h != FilesH)
goto fail;
/* rarely ID doesn't start at 0, adjust values [Puyo Puyo 20th Anniversary (3DS)-3DS_manzai_voice] */
id_align = 0;
{
uint16_t ID_l = 0;
uint16_t ID_h = 0;
/* use lower as base, one table may not exist */
utf_query_u16(utf_l, 0, "ID", &ID_l);
utf_query_u16(utf_h, 0, "ID", &ID_h);
if (rows_l > 0 && rows_h > 0) {
if (ID_l > 0 && ID_h > 0) /* one is 0 = no adjust needed */
id_align = ID_l < ID_h ? ID_l : ID_h;
}
else if (rows_l) {
id_align = ID_l;
}
else if (rows_h) {
id_align = ID_h;
}
}
/* save DataL sizes */
for (i = 0; i < rows_l; i++) {
uint16_t ID = 0;
uint16_t FileSize, ExtractSize;
if (!utf_query_u16(utf_l, i, "ID", &ID) ||
!utf_query_u16(utf_l, i, "FileSize", &FileSize) ||
!utf_query_u16(utf_l, i, "ExtractSize", &ExtractSize))
goto fail;
ID -= id_align;
if (ID >= Files || FileSize != ExtractSize || sizes[ID])
goto fail;
sizes[ID] = FileSize;
}
/* save DataH sizes */
for (i = 0; i < rows_h; i++) {
uint16_t ID = 0;
uint32_t FileSize, ExtractSize;
if (!utf_query_u16(utf_h, i, "ID", &ID) ||
!utf_query_u32(utf_h, i, "FileSize", &FileSize) ||
!utf_query_u32(utf_h, i, "ExtractSize", &ExtractSize))
goto fail;
ID -= id_align;
if (ID >= Files || FileSize != ExtractSize || sizes[ID])
goto fail;
sizes[ID] = FileSize;
}
utf_close(utf_l);
utf_l = NULL;
utf_close(utf_h);
utf_h = NULL;
/* find actual offset */
offset = ContentOffset;
for (i = 0; i < Files; i++) {
uint32_t size = sizes[i];
if (i + 1 == target_subsong) {
subfile_id = i + id_align;
subfile_offset = offset;
subfile_size = size;
break;
}
offset += size;
if (Align && (offset % Align))
offset += Align - (offset % Align);
}
free(sizes);
sizes = NULL;
}
if (!subfile_offset)
goto fail;
//;VGM_LOG("CPK: subfile offset=%lx + %x, id=%i\n", subfile_offset, subfile_size, subfile_id);
if ((read_u32be(subfile_offset,sf) & 0x7f7f7f7f) == get_id32be("HCA\0")) {
type = HCA;
extension = "hca";
}
else if (is_id32be(subfile_offset,sf, "CWAV")) {
type = CWAV;
extension = "bcwav";
}
else if (read_u16be(subfile_offset, sf) == 0x8000) {
type = ADX;
extension = "adx";
}
else {
goto fail;
}
temp_sf = setup_subfile_streamfile(sf, subfile_offset, subfile_size, extension);
if (!temp_sf) goto fail;
switch(type) {
case HCA:
vgmstream = init_vgmstream_hca(temp_sf);
if (!vgmstream) goto fail;
break;
case CWAV: /* Metal Gear Solid: Snake Eater 3D (3DS) */
vgmstream = init_vgmstream_bcwav(temp_sf);
if (!vgmstream) goto fail;
break;
case ADX: /* Sonic Generations (3DS) */
vgmstream = init_vgmstream_adx(temp_sf);
if (!vgmstream) goto fail;
break;
default:
goto fail;
}
vgmstream->num_streams = total_subsongs;
/* try to load cue names */
load_cpk_name(sf, sf_acb, vgmstream, subfile_id);
close_streamfile(temp_sf);
return vgmstream;
fail:
free(sizes);
utf_close(utf);
utf_close(utf_l);
utf_close(utf_h);
close_streamfile(temp_sf);
close_vgmstream(vgmstream);
return NULL;
}
static void load_cpk_name(STREAMFILE* sf, STREAMFILE* sf_acb, VGMSTREAM* vgmstream, int waveid) {
int is_memory = (sf_acb != NULL);
int port = -1; /* cpk has no port numbers */
/* .acb is passed when loading memory .awb inside .acb */
if (!is_memory) {
/* try parsing TXTM if present */
sf_acb = read_filemap_file(sf, 0);
/* try (name).awb + (name).awb */
if (!sf_acb)
sf_acb = open_streamfile_by_ext(sf, "acb");
/* (name)_streamfiles.awb + (name).acb also exist */
if (!sf_acb)
return;
/* companion .acb probably loaded */
load_acb_wave_name(sf_acb, vgmstream, waveid, port, is_memory);
close_streamfile(sf_acb);
}
else {
load_acb_wave_name(sf_acb, vgmstream, waveid, port, is_memory);
}
}
Reference in New Issue View Git Blame Copy Permalink