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Add .vas container [Jikkyou Powerful Pro Yakyuu games (PS2)]

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This commit is contained in:
bnnm 2019-08-11 21:56:06 +02:00
parent 83e4f8cb28
commit 01ac9377d4
4 changed files with 101 additions and 43 deletions
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2
src/formats.c
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@ -883,7 +883,7 @@ static const meta_info meta_info_list[] = {
{meta_SCD_PCM, "Lunar: Eternal Blue .PCM header"},
{meta_PS2_PCM, "Konami KCEJ East .PCM header"},
{meta_PS2_RKV, "Legacy of Kain - Blood Omen 2 RKV PS2 header"},
{meta_PS2_VAS, "Pro Baseball Spirits 5 VAS Header"},
{meta_PS2_VAS, "Konami .VAS header"},
{meta_PS2_TEC, "assumed TECMO badflagged stream by .tec extension"},
{meta_PS2_ENTH, ".enth Header"},
{meta_SDT, "High Voltage .sdt header"},

1
src/meta/meta.h
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@ -239,6 +239,7 @@ VGMSTREAM * init_vgmstream_ps2_pcm(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ps2_rkv(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ps2_vas(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ps2_vas_container(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ps2_tec(STREAMFILE * streamFile);

138
src/meta/ps2_vas.c
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@ -1,66 +1,122 @@
#include "meta.h"
#include "../util.h"
#include "../coding/coding.h"
/* VAS (from Pro Baseball Spirits 5) */
/* .VAS - from Konami Jikkyou Powerful Pro Yakyuu games */
VGMSTREAM * init_vgmstream_ps2_vas(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag;
int channel_count;
int loop_flag, channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("vas",filename_extension(filename))) goto fail;
/* check header */
#if 0
if (read_32bitBE(0x00,streamFile) != 0x00000000) /* 0x0 */
/* checks */
if (!check_extensions(streamFile, "vas"))
goto fail;
if (read_32bitLE(0x00,streamFile) + 0x800 != get_streamfile_size(streamFile))
goto fail;
#endif
loop_flag = (read_32bitLE(0x10,streamFile)!=0);
loop_flag = (read_32bitLE(0x10,streamFile) != 0);
channel_count = 2;
start_offset = 0x800;
/* build the VGMSTREAM */
/* header is too simple so test a bit */
if (!ps_check_format(streamFile, start_offset, 0x1000))
goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x800;
vgmstream->channels = channel_count;
vgmstream->meta_type = meta_PS2_VAS;
vgmstream->sample_rate = read_32bitLE(0x04,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitLE(0x00,streamFile)*28/16/channel_count;
if (loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x14,streamFile)*28/16/channel_count;
vgmstream->loop_end_sample = read_32bitLE(0x00,streamFile)*28/16/channel_count;
}
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x200;
vgmstream->meta_type = meta_PS2_VAS;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
vgmstream->num_samples = ps_bytes_to_samples(read_32bitLE(0x00,streamFile), channel_count);
vgmstream->loop_start_sample = ps_bytes_to_samples(read_32bitLE(0x14,streamFile), channel_count);
vgmstream->loop_end_sample = vgmstream->num_samples;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
close_vgmstream(vgmstream);
return NULL;
}
/* .VAS in containers */
VGMSTREAM * init_vgmstream_ps2_vas_container(STREAMFILE *streamFile) {
VGMSTREAM *vgmstream = NULL;
STREAMFILE *temp_streamFile = NULL;
off_t subfile_offset = 0;
size_t subfile_size = 0;
int total_subsongs, target_subsong = streamFile->stream_index;
int has_table;
/* checks */
if (!check_extensions(streamFile, "vas"))
goto fail;
if (read_32bitBE(0x00, streamFile) != 0xAB8A5A00) /* fixed value */
goto fail;
if (read_32bitLE(0x04, streamFile)*0x800 + 0x800 != get_streamfile_size(streamFile)) /* just in case */
goto fail;
/* offset table, 0x98 has table size */
has_table = read_32bitLE(0x94, streamFile);
total_subsongs = read_32bitLE(0x08, streamFile); /* also at 0x10 */
if (target_subsong == 0) target_subsong = 1;
if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
if (has_table) {
off_t header_offset = 0x800 + 0x10*(target_subsong-1);
/* some values are repeats found in the file sub-header */
subfile_offset = read_32bitLE(header_offset + 0x00,streamFile) * 0x800;
subfile_size = read_32bitLE(header_offset + 0x08,streamFile) + 0x800;
}
else {
/* a bunch of files */
off_t offset = 0x800;
int i;
for (i = 0; i < total_subsongs; i++) {
size_t size = read_32bitLE(offset, streamFile) + 0x800;
if (i + 1 == target_subsong) {
subfile_offset = offset;
subfile_size = size;
break;
}
offset += size;
}
if (i == total_subsongs)
goto fail;
}
temp_streamFile = setup_subfile_streamfile(streamFile, subfile_offset,subfile_size, NULL);
if (!temp_streamFile) goto fail;
vgmstream = init_vgmstream_ps2_vas(temp_streamFile);
if (!vgmstream) goto fail;
vgmstream->num_streams = total_subsongs;
close_streamfile(temp_streamFile);
return vgmstream;
fail:
close_streamfile(temp_streamFile);
close_vgmstream(vgmstream);
return NULL;
}

1
src/vgmstream.c
View File

@ -118,6 +118,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
init_vgmstream_ps2_pcm,
init_vgmstream_ps2_rkv,
init_vgmstream_ps2_vas,
init_vgmstream_ps2_vas_container,
init_vgmstream_ps2_tec,
init_vgmstream_ps2_enth,
init_vgmstream_sdt,