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Fix some .cnk 1SNh [Triple Play 97, FIFA 97 (PS1)]

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This commit is contained in:
bnnm 2021-10-10 13:03:38 +02:00
parent 472141b1a8
commit b8ab88c404
2 changed files with 107 additions and 76 deletions
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38
src/layout/blocked_ea_1snh.c
View File

@ -1,6 +1,7 @@
#include "layout.h"
#include "../coding/coding.h"
#include "../vgmstream.h"
#include "../util/endianness.h"
/* set up for the block at the given offset */
void block_update_ea_1snh(off_t block_offset, VGMSTREAM* vgmstream) {
@ -8,7 +9,7 @@ void block_update_ea_1snh(off_t block_offset, VGMSTREAM* vgmstream) {
int i;
uint32_t block_id;
size_t block_size = 0, block_header = 0, audio_size = 0;
int32_t (*read_32bit)(off_t,STREAMFILE*) = vgmstream->codec_endian ? read_32bitBE : read_32bitLE;
read_s32_t read_s32 = vgmstream->codec_endian ? read_s32be : read_s32le;
/* EOF reads: signal we have nothing and let the layout fail */
@ -19,27 +20,29 @@ void block_update_ea_1snh(off_t block_offset, VGMSTREAM* vgmstream) {
return;
}
block_id = read_32bitBE(block_offset + 0x00, sf);
block_id = read_u32be(block_offset + 0x00, sf);
/* BE in SAT, but one file may have both BE and LE chunks [FIFA 98 (SAT): movie LE, audio BE] */
if (guess_endianness32bit(block_offset + 0x04, sf))
block_size = read_32bitBE(block_offset + 0x04, sf);
if (guess_endian32(block_offset + 0x04, sf))
block_size = read_u32be(block_offset + 0x04, sf);
else
block_size = read_32bitLE(block_offset + 0x04, sf);
block_size = read_u32le(block_offset + 0x04, sf);
block_header = 0;
if (block_id == 0x31534E68 || block_id == 0x53454144) { /* "1SNh" "SEAD" audio header */
int is_sead = (block_id == 0x53454144);
int is_eacs = read_32bitBE(block_offset + 0x08, sf) == 0x45414353;
int is_zero = read_32bitBE(block_offset + 0x08, sf) == 0x00;
if (block_id == get_id32be("1SNh") || block_id == get_id32be("SEAD")) { /* audio header */
int is_sead = (block_id == get_id32be("SEAD"));
int is_eacs = is_id32be(block_offset + 0x08, sf, "EACS");
int is_zero = read_u32be(block_offset + 0x08, sf) == 0x00;
block_header = (is_eacs || is_zero) ? 0x28 : (is_sead ? 0x14 : 0x2c);
if (block_header >= block_size) /* sometimes has audio data after header */
block_header = 0;
} else if (block_id == 0x31534E64 || block_id == 0x534E4443) { /* "1SNd" "SNDC" audio data */
}
else if (block_id == get_id32be("1SNd") || block_id == get_id32be("SNDC")) {
block_header = 0x08;
} else if (block_id == 0x00000000 || block_id == 0xFFFFFFFF || block_id == 0x31534E65) { /* EOF or "1SNe" */
}
else if (block_id == 0x00000000 || block_id == 0xFFFFFFFF || block_id == get_id32be("1SNe")) { /* EOF */
vgmstream->current_block_samples = -1;
return;
}
@ -72,20 +75,25 @@ void block_update_ea_1snh(off_t block_offset, VGMSTREAM* vgmstream) {
break;
case coding_PSX:
if (vgmstream->codec_config == 1) {/* extra field */
block_header += 0x04;
audio_size -= 0x04;
}
vgmstream->current_block_samples = ps_bytes_to_samples(audio_size, vgmstream->channels);
for (i=0;i<vgmstream->channels;i++) {
for (i = 0; i < vgmstream->channels; i++) {
vgmstream->ch[i].offset = block_offset + block_header + i*(audio_size/vgmstream->channels);
}
break;
case coding_DVI_IMA:
if (vgmstream->codec_config == 1) { /* ADPCM hist */
vgmstream->current_block_samples = read_32bit(block_offset + block_header, sf);
vgmstream->current_block_samples = read_s32(block_offset + block_header, sf);
for(i = 0; i < vgmstream->channels; i++) {
off_t adpcm_offset = block_offset + block_header + 0x04;
vgmstream->ch[i].adpcm_step_index = read_32bit(adpcm_offset + i*0x04 + 0x00*vgmstream->channels, sf);
vgmstream->ch[i].adpcm_history1_32 = read_32bit(adpcm_offset + i*0x04 + 0x04*vgmstream->channels, sf);
vgmstream->ch[i].adpcm_step_index = read_s32(adpcm_offset + i*0x04 + 0x00*vgmstream->channels, sf);
vgmstream->ch[i].adpcm_history1_32 = read_s32(adpcm_offset + i*0x04 + 0x04*vgmstream->channels, sf);
vgmstream->ch[i].offset = adpcm_offset + 0x08*vgmstream->channels;
}

145
src/meta/ea_1snh.c
View File

@ -1,6 +1,7 @@
#include "meta.h"
#include "../coding/coding.h"
#include "../layout/layout.h"
#include "../util/endianness.h"
#define EA_CODEC_PCM 0x00
#define EA_CODEC_ULAW 0x01
@ -17,7 +18,9 @@ typedef struct {
int32_t loop_start;
int32_t loop_end;
int32_t loop_start_offset;
int32_t data_offset;
uint32_t data_offset;
uint32_t base_size;
int big_endian;
int loop_flag;
@ -27,7 +30,7 @@ typedef struct {
int total_subsongs;
} eacs_header;
static int parse_header(STREAMFILE* sf, eacs_header* ea, off_t begin_offset);
static int parse_header(STREAMFILE* sf, eacs_header* ea, uint32_t begin_offset);
static VGMSTREAM* init_vgmstream_main(STREAMFILE* sf, eacs_header* ea);
static void set_ea_1snh_num_samples(VGMSTREAM* vgmstream, STREAMFILE* sf, eacs_header* ea, int find_loop);
@ -35,24 +38,12 @@ static int get_ea_1snh_ima_version(STREAMFILE* sf, off_t start_offset, const eac
/* EA 1SNh - from early EA games, stream (~1996, ex. Need for Speed) */
VGMSTREAM* init_vgmstream_ea_1snh(STREAMFILE* sf) {
eacs_header ea = { 0 };
off_t offset, eacs_offset;
eacs_header ea = {0};
off_t offset = 0x00, eacs_offset;
VGMSTREAM* vgmstream = NULL;
/* checks */
/* .asf/as4: common,
* .lasf: fake for plugins
* .sng: fake for plugins (for .asf issues)
* .cnk: some PS1 games
* .uv/tgq: some SAT videos
* .tgv: videos
* (extensionless): Need for Speed (SAT) videos */
if (!check_extensions(sf, "asf,lasf,sng,as4,cnk,uv,tgq,tgv,"))
goto fail;
offset = 0x00;
/* in TGV videos, either TGVk or 1SNh block comes first */
if (is_id32be(0x00, sf, "TGVk")) {
offset = read_u32be(0x04, sf);
@ -64,14 +55,28 @@ VGMSTREAM* init_vgmstream_ea_1snh(STREAMFILE* sf) {
!is_id32be(offset + 0x00, sf, "SEAD"))
goto fail;
/* .asf/as4: common,
* .lasf: fake for plugins
* .sng: fake for plugins (for .asf issues)
* .cnk: some PS1 games [Triple Play 97 (PS1), FIFA 97 (PS1)]
* .uv/tgq: some SAT videos
* .tgv: videos
* (extensionless): Need for Speed (SAT) videos */
if (!check_extensions(sf, "asf,lasf,sng,as4,cnk,uv,tgq,tgv,"))
goto fail;
/* stream is divided into blocks/chunks: 1SNh=audio header, 1SNd=data xN, 1SNl=loop end, 1SNe=end.
* Video uses various blocks (TGVk/TGVf/MUVf/etc) and sometimes alt audio blocks (SEAD/SNDC/SEND). */
ea.is_sead = is_id32be(offset + 0x00, sf, "SEAD");
if (!ea.is_sead)
ea.base_size = read_u32le(offset + 0x04, sf);
eacs_offset = offset + 0x08; /* after 1SNh block id+size */
if (!parse_header(sf, &ea, eacs_offset))
goto fail;
vgmstream = init_vgmstream_main(sf, &ea);
if (!vgmstream) goto fail;
@ -98,17 +103,19 @@ VGMSTREAM* init_vgmstream_ea_eacs(STREAMFILE* sf) {
/* checks */
if (!is_id32be(0x00,sf, "EACS") &&
read_u32be(0x00,sf) != 0 && !is_id32be(0x228,sf, "EACS"))
goto fail;
/* .eas: single bank [Need for Speed (PC)]
* .bnk: multi bank [Need for Speed (PC)] */
if (!check_extensions(sf,"eas,bnk"))
* .bnk: multi bank [Need for Speed (PC)]
* .as4: single [NBA Live 96 (PC)] */
if (!check_extensions(sf,"eas,bnk,as4"))
goto fail;
/* plain data without blocks, can contain N*(EACS header) + N*(data), or N (EACS header + data) */
ea.is_bank = 1;
/* use ??? as endian marker (Saturn = BE) */
//ea.big_endian = guess_endianness32bit(0x04,sf);
if (is_id32be(0x00,sf, "EACS")) {
/* single bank variant */
eacs_offset = 0x00;
@ -121,8 +128,8 @@ VGMSTREAM* init_vgmstream_ea_eacs(STREAMFILE* sf) {
if (target_subsong == 0) target_subsong = 1;
if (target_subsong < 0) goto fail;
/* offsets to EACSs are scattered in the first 0x200
* this looks dumb but seems like the only way */
/* offsets to EACSs are scattered in the first 0x200, then 0x28 info + EACS per subsong.
* This looks dumb but seems like the only way. */
eacs_offset = 0;
for (i = 0x00; i < 0x200; i += 0x04) {
off_t bank_offset = read_u32le(i, sf);
@ -134,7 +141,7 @@ VGMSTREAM* init_vgmstream_ea_eacs(STREAMFILE* sf) {
/* parse mini bank header */
if (ea.total_subsongs == target_subsong) {
/* 0x00: some id or flags? */
eacs_offset = read_u32le(bank_offset + 0x04, sf);
eacs_offset = read_u32le(bank_offset + 0x04, sf); /* always after 0x28 from bank_offset */
if (!is_id32be(eacs_offset, sf, "EACS"))
goto fail;
/* rest: not sure if part of this header */
@ -193,10 +200,11 @@ static VGMSTREAM* init_vgmstream_main(STREAMFILE* sf, eacs_header* ea) {
case EA_CODEC_PSX: /* Need for Speed (PS1) */
vgmstream->coding_type = coding_PSX;
vgmstream->codec_config = ea->codec_config;
break;
default:
VGM_LOG("EA EACS: unknown codec 0x%02x\n", ea->codec);
vgm_logi("EA EACS: unknown codec 0x%02x\n", ea->codec);
goto fail;
}
@ -210,13 +218,13 @@ fail:
return NULL;
}
static int parse_header(STREAMFILE* sf, eacs_header* ea, off_t offset) {
static int parse_header(STREAMFILE* sf, eacs_header* ea, uint32_t offset) {
/* audio header endianness doesn't always match block headers, use sample rate to detect */
int32_t (*read_s32)(off_t,STREAMFILE*);
read_s32_t read_s32;
if (is_id32be(offset+0x00,sf, "EACS")) {
/* EACS subheader (PC, SAT) */
ea->big_endian = guess_endianness32bit(offset + 0x04, sf);
ea->big_endian = guess_endian32(offset + 0x04, sf);
read_s32 = ea->big_endian ? read_s32be : read_s32le;
ea->sample_rate = read_s32(offset+0x04, sf);
@ -236,9 +244,37 @@ static int parse_header(STREAMFILE* sf, eacs_header* ea, off_t offset) {
ea->codec_config = get_ea_1snh_ima_version(sf, 0x00, ea);
/* EACS banks with empty values exist but will be rejected later */
}
else if (read_u32be(offset + 0x00, sf) == 0x00) {
else if (ea->is_sead) {
/* alt subheader (found in some PC videos) */
ea->big_endian = guess_endian32(offset + 0x00, sf);
read_s32 = ea->big_endian ? read_s32be : read_s32le;
ea->sample_rate = read_s32(offset+0x00, sf);
ea->channels = read_s32(offset+0x04, sf);
ea->codec = read_s32(offset+0x08, sf);
if (ea->codec == EA_CODEC_IMA)
ea->codec_config = get_ea_1snh_ima_version(sf, 0x00, ea);
}
else if (ea->base_size == 0x2c) {
/* [NBA Live 96 (PS1), Need for Speed (PS1)] */
ea->sample_rate = read_s32le(offset+0x00, sf);
ea->channels = read_u8(offset+0x18, sf);
ea->codec = EA_CODEC_PSX;
ea->codec_config = 0;
}
else if (ea->base_size == 0x30) {
/* [FIFA 97 (PS1), Triple Play 97 (PS1)] */
/* 0x00: 0 or some id? (same for N files) */
ea->sample_rate = read_s32le(offset+0x04, sf);
ea->channels = read_u8(offset+0x1c, sf);
ea->codec = EA_CODEC_PSX;
ea->codec_config = 1;
}
else {
//TODO: test
/* found in early videos, similar to EACS */
ea->big_endian = guess_endianness32bit(offset + 0x04, sf);
ea->big_endian = guess_endian32(offset + 0x04, sf);
read_s32 = ea->big_endian ? read_s32be : read_s32le;
ea->sample_rate = read_s32(offset + 0x04, sf);
@ -250,27 +286,6 @@ static int parse_header(STREAMFILE* sf, eacs_header* ea, off_t offset) {
if (ea->codec == EA_CODEC_IMA)
ea->codec_config = get_ea_1snh_ima_version(sf, 0x00, ea);
}
else if (ea->is_sead) {
/* alt subheader (found in some PC videos) */
ea->big_endian = guess_endianness32bit(offset + 0x00, sf);
read_s32 = ea->big_endian ? read_s32be : read_s32le;
ea->sample_rate = read_s32(offset+0x00, sf);
ea->channels = read_s32(offset+0x04, sf);
ea->codec = read_s32(offset+0x08, sf);
if (ea->codec == EA_CODEC_IMA)
ea->codec_config = get_ea_1snh_ima_version(sf, 0x00, ea);
}
else {
/* alt subheader (PS1) */
ea->big_endian = guess_endianness32bit(offset + 0x00, sf);
read_s32 = ea->big_endian ? read_s32be : read_s32le;
ea->sample_rate = read_s32(offset+0x00, sf);
ea->channels = read_u8(offset+0x18, sf);
ea->codec = EA_CODEC_PSX;
}
ea->loop_flag = (ea->loop_end > 0);
@ -281,26 +296,28 @@ static int parse_header(STREAMFILE* sf, eacs_header* ea, off_t offset) {
static void set_ea_1snh_num_samples(VGMSTREAM *vgmstream, STREAMFILE* sf, eacs_header* ea, int find_loop) {
int32_t num_samples = 0, block_id;
size_t file_size;
int32_t(*read_s32)(off_t, STREAMFILE *) = ea->big_endian ? read_s32be : read_s32le;
read_s32_t read_s32 = ea->big_endian ? read_s32be : read_s32le;
int loop_end_found = 0;
file_size = get_streamfile_size(sf);
vgmstream->next_block_offset = ea->data_offset;
while (vgmstream->next_block_offset < file_size) {
block_update_ea_1snh(vgmstream->next_block_offset, vgmstream);
block_update(vgmstream->next_block_offset, vgmstream);
if (vgmstream->current_block_samples < 0)
break;
block_id = read_u32be(vgmstream->current_block_offset, sf);
if (find_loop) {
if (vgmstream->current_block_offset == ea->loop_start_offset) {
ea->loop_start = num_samples;
ea->loop_flag = 1;
block_update_ea_1snh(ea->data_offset, vgmstream);
block_update(ea->data_offset, vgmstream);
return;
}
} else {
}
else {
if (block_id == get_id32be("1SNl") ) { /* loop point found */
ea->loop_start_offset = read_s32(vgmstream->current_block_offset + 0x08, sf);
ea->loop_end = num_samples;
@ -314,7 +331,7 @@ static void set_ea_1snh_num_samples(VGMSTREAM *vgmstream, STREAMFILE* sf, eacs_h
ea->num_samples = num_samples;
/* reset once we're done */
block_update_ea_1snh(ea->data_offset, vgmstream);
block_update(ea->data_offset, vgmstream);
if (loop_end_found) {
/* recurse to find loop start sample */
@ -326,21 +343,27 @@ static void set_ea_1snh_num_samples(VGMSTREAM *vgmstream, STREAMFILE* sf, eacs_h
static int get_ea_1snh_ima_version(STREAMFILE* sf, off_t start_offset, const eacs_header* ea) {
off_t block_offset = start_offset;
size_t file_size = get_streamfile_size(sf);
int32_t (*read_s32)(off_t,STREAMFILE*) = ea->big_endian ? read_s32be : read_s32le;
read_s32_t read_s32 = ea->big_endian ? read_s32be : read_s32le;
if (ea->type == 0xFF) /* bnk */
return 0;
while (block_offset < file_size) {
uint32_t id = read_u32be(block_offset+0x00,sf);
size_t block_size;
/* BE in SAT, but one file may have both BE and LE chunks */
if (guess_endianness32bit(block_offset + 0x04, sf))
if (guess_endian32(block_offset + 0x04, sf))
block_size = read_u32be(block_offset + 0x04, sf);
else
block_size = read_u32le(block_offset + 0x04, sf);
if (id == 0x31534E64 || id == 0x534E4443) { /* "1SNd" "SNDC" audio data */
size_t ima_samples = read_s32(block_offset + 0x08, sf);
size_t expected_samples = (block_size - 0x08 - 0x04 - 0x08*ea->channels) * 2 / ea->channels;
if (block_size == 0 || block_size == -1)
break;
if (id == get_id32be("1SNd") || id == get_id32be("SNDC")) {
int32_t ima_samples = read_s32(block_offset + 0x08, sf);
int32_t expected_samples = (block_size - 0x08 - 0x04 - 0x08*ea->channels) * 2 / ea->channels;
if (ima_samples == expected_samples) {
return 1; /* has ADPCM hist (hopefully) */