Add Pivotal .sch [The Great Escape, Conflict: Desert Storm]

This commit is contained in:
bnnm 2019-08-15 15:12:13 +02:00
parent c7afd0d72a
commit 706b71d7fd
4 changed files with 432 additions and 46 deletions

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@ -388,6 +388,7 @@ static const char* extension_list[] = {
"sbin",
"sc",
"scd",
"sch",
"sd9",
"sdf",
"sdt",

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@ -856,5 +856,6 @@ VGMSTREAM * init_vgmstream_xavs(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_psf_single(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_psf_segmented(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_sch(STREAMFILE * streamFile);
#endif /*_META_H*/

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@ -25,32 +25,36 @@ VGMSTREAM * init_vgmstream_psf_single(STREAMFILE *streamFile) {
flags = read_8bit(0x03,streamFile);
switch(flags) {
case 0xC0: /* [The Great Escape (PS2), Conflict: Desert Storm (PS2)] */
case 0x40: /* [The Great Escape (PS2)] */
case 0xA1: /* [Conflict: Desert Storm 2 (PS2)] */
case 0x21: /* [Conflict: Desert Storm 2 (PS2), Conflict: Global Storm (PS2)] */
//case 0x22: /* [Conflict: Vietman (PS2)] */ //todo weird size value, stereo, only one found
channel_count = 2;
if (flags == 0x21)
channel_count = 1;
interleave = 0x10;
codec = coding_PSX;
interleave = 0x10;
channel_count = 2;
if (flags == 0x21 || flags == 0x40)
channel_count = 1;
start_offset = 0x08;
break;
case 0x80: /* [The Great Escape (PC/Xbox), Conflict: Desert Storm (Xbox/GC), Conflict: Desert Storm 2 (Xbox)] */
case 0x81: /* [Conflict: Desert Storm 2 (Xbox), Conflict: Vietnam (Xbox)] */
case 0x01: /* [Conflict: Global Storm (Xbox)] */
codec = coding_PSX_pivotal;
interleave = 0x10;
channel_count = 2;
if (flags == 0x01)
channel_count = 1;
interleave = 0x10;
codec = coding_PSX_pivotal;
start_offset = 0x08;
break;
case 0xD1: /* [Conflict: Desert Storm 2 (GC)] */
channel_count = 2;
interleave = 0x08;
codec = coding_NGC_DSP;
interleave = 0x08;
channel_count = 2;
start_offset = 0x08 + 0x60 * channel_count;
break;
@ -65,16 +69,14 @@ VGMSTREAM * init_vgmstream_psf_single(STREAMFILE *streamFile) {
/* pitch/cents? */
rate_value = (psf_config >> 20) & 0xFFF;
switch(rate_value) {
//case 0xEB5:
//case 0xEB4:
case 0xEB3: sample_rate = 44100; break;
case 0x555: sample_rate = 16000; break;
case 0x355: sample_rate = 11050; break;
case 0x1d5: sample_rate = 6000; break; /* ? */
case 0x1cc: sample_rate = 5000; break;
case 3763: sample_rate = 44100; break;
case 1365: sample_rate = 16000; break;
case 940: sample_rate = 11050; break;
case 460: sample_rate = 5000; break;
default:
VGM_LOG("PSF: unknown rate value %x\n", rate_value);
goto fail;
sample_rate = rate_value * 11.72; /* not exact but works well enough */
break;
}
data_size = (psf_config & 0xFFFFF) * (interleave * channel_count); /* in blocks */
@ -119,6 +121,8 @@ VGMSTREAM * init_vgmstream_psf_single(STREAMFILE *streamFile) {
goto fail;
}
vgmstream->stream_size = data_size;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
@ -144,7 +148,7 @@ VGMSTREAM * init_vgmstream_psf_segmented(STREAMFILE *streamFile) {
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x50534660 && /* "PSF\60" [The Great Escape (PC/Xbox/PS2), Conflict: Desert Storm (Xbox/GC)] */
read_32bitBE(0x00,streamFile) != 0x50534631) /* "PSF\31" [Conflict: Desert Storm 2 (Xbox/GC/PS2)] */
read_32bitBE(0x00,streamFile) != 0x50534631) /* "PSF\31" [Conflict: Desert Storm 2 (Xbox/GC/PS2), Conflict: Global Terror (Xbox)] */
goto fail;
segment_count = read_32bitLE(0x04, streamFile);
@ -161,10 +165,10 @@ VGMSTREAM * init_vgmstream_psf_segmented(STREAMFILE *streamFile) {
for (i = 0; i < segment_count; i++) {
off_t psf_offset;
size_t psf_size;
uint32_t psf_id;
/* mini table */
psf_offset = read_32bitLE(offset + 0x00, streamFile);
psf_size = get_streamfile_size(streamFile) - psf_offset; /* not ok but meh */
/* 0x04-0c: 0x02*4 transition segments (possibly to 4 song variations) */
/* use last section transition as loop */
@ -175,15 +179,7 @@ VGMSTREAM * init_vgmstream_psf_segmented(STREAMFILE *streamFile) {
}
/* multiple segment can point to the same PSF offset (for repeated song sections) */
//todo reuse repeated VGMSTREAMs to improve memory a bit
psf_id = read_32bitBE(psf_offset + 0x00, streamFile);
psf_size = read_32bitLE(psf_offset + 0x04, streamFile);
if (psf_id == 0x505346D1) //todo improve
psf_size = (psf_size & 0xFFFFF) * 0x10;
else
psf_size = (psf_size & 0xFFFFF) * 0x20;
//;VGM_LOG("PSF: offset=%lx, size=%x\n", psf_offset, psf_size);
//todo reuse repeated VGMSTREAMs to improve memory and bitrate calcs a bit
temp_streamFile = setup_subfile_streamfile(streamFile, psf_offset, psf_size, "psf");
if (!temp_streamFile) goto fail;
@ -200,8 +196,6 @@ VGMSTREAM * init_vgmstream_psf_segmented(STREAMFILE *streamFile) {
vgmstream = allocate_segmented_vgmstream(data,loop_flag, loop_start, loop_end);
if (!vgmstream) goto fail;
vgmstream->stream_size = get_streamfile_size(streamFile);
return vgmstream;
fail:
if (!vgmstream) free_layout_segmented(data);
@ -210,33 +204,422 @@ fail:
return NULL;
}
#if 0
VGMSTREAM * init_vgmstream_sch(STREAMFILE *streamFile) {
/* ***************************************************** */
static VGMSTREAM * init_vgmstream_psf_pfsm(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
int loop_flag, channel_count, sample_rate = 0, rate_value = 0, interleave, big_endian;
size_t data_size;
coding_t codec;
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
/* standard:
* 0x00: -1/number (lang?)
* 0x04: config/size?
* 0x08: channel size? only ok for PSX-pivotal
* 0x0c: sample rate or rate_value
* 0x0e: 0x4=PSX-pivotal or 0xFF=PSX
* 0x0f: name size (0xCC/FF=null)
* 0x10: data
*
* GC is similar with 0x20-align between some fields
*/
/* checks */
//if (!check_extensions(streamFile, "psf"))
// goto fail;
if (read_32bitBE(0x00,streamFile) != 0x5046534D && /* "PFSM" */
read_32bitLE(0x00,streamFile) != 0x5046534D) /* "PFSM" (BE) */
goto fail;
big_endian = (read_32bitLE(0x00,streamFile) == 0x5046534D);
if (big_endian) {
read_32bit = read_32bitBE;
read_16bit = read_16bitBE;
}
else {
read_32bit = read_32bitLE;
read_16bit = read_16bitLE;
}
loop_flag = 0;
if (big_endian && read_32bit(0x50, streamFile) != 0) { /* GC */
codec = coding_NGC_DSP;
interleave = 0x08;
channel_count = 1;
rate_value = (uint16_t)read_16bit(0x48, streamFile);
start_offset = 0x60 + 0x60 * channel_count;
}
else if (big_endian) { /* GC */
codec = coding_PCM16BE;
interleave = 0x02;
channel_count = 1;
rate_value = (uint16_t)read_16bit(0x48, streamFile);
start_offset = 0x60;
}
else if ((uint8_t)read_8bit(0x16, streamFile) == 0xFF) { /* PS2 */
codec = coding_PSX;
interleave = 0x10;
rate_value = (uint16_t)read_16bit(0x14, streamFile);
channel_count = 1;
start_offset = 0x18;
}
else { /* PC/Xbox, some PS2/GC */
codec = coding_PSX_pivotal;
interleave = 0x10;
sample_rate = (uint16_t)read_16bit(0x14, streamFile);
channel_count = 1;
start_offset = 0x18;
}
data_size = get_streamfile_size(streamFile) - start_offset;
/* pitch/cents? */
if (sample_rate == 0) {
/* pitch/cents? */
switch(rate_value) {
case 3763: sample_rate = 44100; break;
case 1365: sample_rate = 16000; break;
case 940: sample_rate = 11050; break;
case 460: sample_rate = 5000; break;
default:
VGM_LOG("PSF: unknown rate value %x\n", rate_value);
sample_rate = rate_value * 11.72; /* not exact but works well enough */
break;
}
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_PSF;
vgmstream->sample_rate = sample_rate;
switch(codec) {
case coding_PCM16BE:
vgmstream->coding_type = coding_PCM16BE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
vgmstream->num_samples = pcm_bytes_to_samples(data_size, channel_count, 16);
break;
case coding_PSX:
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
vgmstream->num_samples = ps_bytes_to_samples(data_size, channel_count);
break;
case coding_PSX_pivotal:
vgmstream->coding_type = coding_PSX_pivotal;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
vgmstream->num_samples = ps_cfg_bytes_to_samples(data_size, 0x10, channel_count);
break;
case coding_NGC_DSP:
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
/* has standard DSP headers at 0x08 */
dsp_read_coefs_be(vgmstream,streamFile,0x60+0x1c,0x60);
dsp_read_hist_be (vgmstream,streamFile,0x60+0x40,0x60);
vgmstream->num_samples = read_32bitBE(0x60, streamFile);//dsp_bytes_to_samples(data_size, channel_count);
break;
default:
goto fail;
}
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
typedef enum { UNKNOWN, IMUS, PFST, PFSM } sch_type;
/* SCH - Pivotal games multi-audio container [The Great Escape, Conflict series] */
VGMSTREAM * init_vgmstream_sch(STREAMFILE *streamFile) {
VGMSTREAM *vgmstream = NULL;
STREAMFILE *external_streamFile = NULL;
STREAMFILE *temp_streamFile = NULL;
off_t skip = 0, chunk_offset, target_offset = 0, header_offset, subfile_offset = 0;
size_t file_size, chunk_padding, target_size = 0, subfile_size = 0;
int big_endian;
int total_subsongs = 0, target_subsong = streamFile->stream_index;
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
sch_type target_type = UNKNOWN;
char stream_name[STREAM_NAME_SIZE] ={0};
/* checks */
if (!check_extensions(streamFile, "sch"))
goto fail;
/* chunked format (id+size, GC pads to 0x20 and uses BE/inverted ids):
* - SCH\0: start
* - IMUS: points to a external .psf + segment table (same as in .psf, TGE only?)
* - BANK: volume/etc info? points to something?
* - PFSM: single .psf-like file (larger header)
* - PFST: points to single PSF offset (.psf in TGE, or STREAMS.SWD); may be chained to next PFST?
*
* no other info so total subsongs would be count of usable chunks
* in later games, segmented .psf seems to be removed and PFST is used instead
*/
if (read_32bitBE(0x00,streamFile) == 0x48445253) /* "HDRSND" (found on later games) */
skip = 0x0E;
if (read_32bitBE(skip + 0x00,streamFile) != 0x53434800 && /* "SCH\0" */
read_32bitLE(skip + 0x00,streamFile) != 0x53434800) /* "SCH\0" (BE consoles) */
goto fail;
/* chunked format (id+size, GC pads to 0x20 and uses BE/inverted ids):
* no other info so total subsongs would be count of usable chunks
* (offsets are probably in level .dat files) */
big_endian = (read_32bitLE(skip + 0x00,streamFile) == 0x53434800);
if (big_endian) {
read_32bit = read_32bitBE;
chunk_padding = 0x18;
}
else {
read_32bit = read_32bitLE;
chunk_padding = 0;
}
file_size = get_streamfile_size(streamFile);
if (read_32bit(skip + 0x04,streamFile) + skip + 0x08 + chunk_padding < file_size) /* sometimes padded */
goto fail;
if (target_subsong == 0) target_subsong = 1;
chunk_offset = skip + 0x08 + chunk_padding;
/* get all files*/
while (chunk_offset < file_size) {
uint32_t chunk_id = read_32bitBE(chunk_offset + 0x00,streamFile);
uint32_t chunk_size = read_32bit(chunk_offset + 0x04,streamFile);
sch_type current_type = UNKNOWN;
switch(chunk_id) {
case 0x494D5553: /* "IMUS" (TGE PC/Xbox only) */
current_type = IMUS;
break;
case 0x54534650:
case 0x50465354: /* "PFST" */
current_type = PFST;
break;
case 0x4D534650:
case 0x5046534D: /* "PFSM" */
current_type = PFSM;
break;
case 0x4B4E4142:
case 0x42414E4B: /* "BANK" */
/* unknown format (variable size), maybe config for entry numbers */
break;
case 0x424C4F4B: /* "BLOK" [Conflict: Desert Storm (Xbox)] */
/* some ids or something? */
break;
default:
VGM_LOG("SCH: unknown chunk at %lx\n", chunk_offset);
goto fail;
}
if (current_type != UNKNOWN)
total_subsongs++;
if (total_subsongs == target_subsong && target_type == UNKNOWN) {
target_type = current_type;
target_offset = chunk_offset;
target_size = 0x08 + chunk_padding + chunk_size;
}
chunk_offset += 0x08 + chunk_padding + chunk_size;
}
if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
if (target_size == 0) goto fail;
header_offset = target_offset + 0x08 + chunk_padding;
//;VGM_LOG("SCH: offset=%lx, size=%x\n",target_offset, target_size);
switch(target_type) {
case IMUS: { /* external segmented track */
STREAMFILE *psf_streamFile;
uint8_t name_size;
char name[255];
/* 0x00: config/size?
* 0x04: name size
* 0x05: segments
* 0x06: ?
* 0x08: relative path to .psf
* 0xNN: segment table (same as .psf)
*/
name_size = read_8bit(header_offset + 0x04, streamFile);
read_string(name,name_size, header_offset + 0x08, streamFile);
/* later games have name but actually use bigfile [Conflict: Global Storm (Xbox)] */
if ((uint8_t)read_8bit(header_offset + 0x07, streamFile) == 0xCC) {
external_streamFile = open_streamfile_by_filename(streamFile, "Stream.swd");
if (!external_streamFile) goto fail;
subfile_offset = read_32bit(header_offset + 0x08 + name_size, streamFile);
subfile_size = get_streamfile_size(external_streamFile) - subfile_offset; /* not ok but meh */
temp_streamFile = setup_subfile_streamfile(external_streamFile, subfile_offset,subfile_size, "psf");
if (!temp_streamFile) goto fail;
psf_streamFile = temp_streamFile;
}
else {
external_streamFile = open_streamfile_by_filename(streamFile, name);
if (!external_streamFile) goto fail;
psf_streamFile = external_streamFile;
}
vgmstream = init_vgmstream_psf_segmented(psf_streamFile);
if (!vgmstream) {
vgmstream = init_vgmstream_psf_single(psf_streamFile);
if (!vgmstream) goto fail;
}
snprintf(stream_name,sizeof(stream_name), "%s-%s" , "IMUS", name);
break;
}
case PFST: { /* external track */
STREAMFILE *psf_streamFile;
uint8_t name_size;
char name[255];
if (chunk_padding == 0 && target_size > 0x08 + 0x0c) { /* TGE PC/Xbox version */
/* 0x00: -1/0
* 0x04: config/size?
* 0x08: channel size
* 0x0c: sample rate? (differs vs PSF)
* 0x0e: 4?
* 0x0f: name size
* 0x10: name
*/
/* later games have name but actually use bigfile [Conflict: Global Storm (Xbox)] */
if ((read_32bitBE(header_offset + 0x14, streamFile) & 0x0000FFFF) == 0xCCCC) {
name_size = read_8bit(header_offset + 0x13, streamFile);
read_string(name,name_size, header_offset + 0x18, streamFile);
external_streamFile = open_streamfile_by_filename(streamFile, "Stream.swd");
if (!external_streamFile) goto fail;
subfile_offset = read_32bit(header_offset + 0x0c, streamFile);
subfile_size = get_streamfile_size(external_streamFile) - subfile_offset; /* not ok but meh */
temp_streamFile = setup_subfile_streamfile(external_streamFile, subfile_offset,subfile_size, "psf");
if (!temp_streamFile) goto fail;
psf_streamFile = temp_streamFile;
}
else {
name_size = read_8bit(header_offset + 0x0f, streamFile);
read_string(name,name_size, header_offset + 0x10, streamFile);
external_streamFile = open_streamfile_by_filename(streamFile, name);
if (!external_streamFile) goto fail;
psf_streamFile = external_streamFile;
}
}
else if (chunk_padding) {
strcpy(name, "STREAM.SWD"); /* fixed */
/* 0x00: -1
* 0x04: config/size?
* 0x08: .swd offset
*/
external_streamFile = open_streamfile_by_filename(streamFile, name);
if (!external_streamFile) goto fail;
subfile_offset = read_32bit(header_offset + 0x24, streamFile);
subfile_size = get_streamfile_size(external_streamFile) - subfile_offset; /* not ok but meh */
temp_streamFile = setup_subfile_streamfile(external_streamFile, subfile_offset,subfile_size, "psf");
if (!temp_streamFile) goto fail;
psf_streamFile = temp_streamFile;
}
else { /* others */
strcpy(name, "STREAM.SWD"); /* fixed */
/* 0x00: -1
* 0x04: config/size?
* 0x08: .swd offset
*/
external_streamFile = open_streamfile_by_filename(streamFile, name);
if (!external_streamFile) goto fail;
subfile_offset = read_32bit(header_offset + 0x08, streamFile);
subfile_size = get_streamfile_size(external_streamFile) - subfile_offset; /* not ok but meh */
temp_streamFile = setup_subfile_streamfile(external_streamFile, subfile_offset,subfile_size, "psf");
if (!temp_streamFile) goto fail;
psf_streamFile = temp_streamFile;
}
vgmstream = init_vgmstream_psf_segmented(psf_streamFile);
if (!vgmstream) {
vgmstream = init_vgmstream_psf_single(psf_streamFile);
if (!vgmstream) goto fail;
}
snprintf(stream_name,sizeof(stream_name), "%s-%s" , "PFST", name);
break;
}
case PFSM:
/* internal sound */
temp_streamFile = setup_subfile_streamfile(streamFile, target_offset,target_size, NULL);
if (!temp_streamFile) goto fail;
vgmstream = init_vgmstream_psf_pfsm(temp_streamFile);
if (!vgmstream) goto fail;
snprintf(stream_name,sizeof(stream_name), "%s" , "PFSM");
break;
default: /* target not found */
goto fail;
}
vgmstream->num_streams = total_subsongs;
strcpy(vgmstream->stream_name, stream_name);
return vgmstream;
fail:
if (!vgmstream) free_layout_layered(data);
close_streamfile(temp_streamFile);
close_streamfile(external_streamFile);
return vgmstream;
fail:
close_streamfile(temp_streamFile);
close_streamfile(external_streamFile);
close_vgmstream(vgmstream);
return NULL;
}
#endif

View File

@ -471,6 +471,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
init_vgmstream_psf_single,
init_vgmstream_psf_segmented,
init_vgmstream_dsp_itl,
init_vgmstream_sch,
/* lowest priority metas (should go after all metas, and TXTH should go before raw formats) */
init_vgmstream_txth, /* proper parsers should supersede TXTH, once added */