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Add .wav/lwav extension for .gcub [Sega Soccer Slam (GC)]

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This commit is contained in:
bnnm 2021-04-10 23:07:41 +02:00
parent f20310c02c
commit 6de8142826
5 changed files with 41 additions and 91 deletions
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2
src/formats.c
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@ -1095,7 +1095,7 @@ static const meta_info meta_info_list[] = {
{meta_2DX9, "beatmania IIDX 2DX9 header"},
{meta_DSP_YGO, "Konami custom DSP Header"},
{meta_PS2_VGV, "Rune: Viking Warlord VGV Header"},
{meta_NGC_GCUB, "GCub Header"},
{meta_GCUB, "Sega GCub header"},
{meta_NGC_SCK_DSP, "The Scorpion King SCK Header"},
{meta_CAFF, "Apple Core Audio Format File header"},
{meta_PC_MXST, "Lego Island MxSt Header"},

122
src/meta/gcub.c
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@ -1,103 +1,53 @@
#include "meta.h"
#include "../util.h"
#include "../coding/coding.h"
/* GCUB - found in 'Sega Soccer Slam' */
VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag;
int channel_count;
/* GCub - found in Sega Soccer Slam (GC) */
VGMSTREAM* init_vgmstream_gcub(STREAMFILE* sf) {
VGMSTREAM* vgmstream = NULL;
off_t start_offset;
int channels, loop_flag, sample_rate;
size_t data_size;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("gcub",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x47437562) /* "GCub" */
goto fail;
/* checks */
/* .wav: extension found in bigfile
* .gcub: header id */
if (!check_extensions(sf, "wav,lwav,gcub"))
goto fail;
if (!is_id32be(0x00,sf, "GCub"))
goto fail;
loop_flag = 0;
channel_count = read_32bitBE(0x04,streamFile);
channels = read_u32be(0x04,sf);
sample_rate = read_u32be(0x08,sf);
data_size = read_u32be(0x0c,sf);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (is_id32be(0x60,sf, "GCxx")) /* seen in sfx */
start_offset = 0x88;
else
start_offset = 0x60;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channels, loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
if (read_32bitBE(0x60,streamFile) == 0x47437878) /* "GCxx" */
{
start_offset = 0x88;
}
else
{
start_offset = 0x60;
}
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitBE(0x08,streamFile);
vgmstream->meta_type = meta_GCUB;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = dsp_bytes_to_samples(data_size, channels);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->num_samples = (read_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (read_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8000;
dsp_read_coefs_be(vgmstream, sf, 0x10, 0x20);
/* 0x50: initial ps for ch1/2 (16b) */
/* 0x54: hist? (always blank) */
if (channel_count == 1)
{
vgmstream->layout_type = layout_none;
}
else
{
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8000; // read_32bitBE(0x04,streamFile);
}
vgmstream->meta_type = meta_NGC_GCUB;
if (vgmstream->coding_type == coding_NGC_DSP) {
int i;
for (i=0;i<16;i++) {
vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(0x10+i*2,streamFile);
}
if (vgmstream->channels == 2) {
for (i=0;i<16;i++) {
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(0x30+i*2,streamFile);
}
}
}
/* 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;
/* The first channel */
vgmstream->ch[0].channel_start_offset=
vgmstream->ch[0].offset=start_offset;
/* The second channel */
if (channel_count == 2) {
vgmstream->ch[1].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!vgmstream->ch[1].streamfile) goto fail;
vgmstream->ch[1].channel_start_offset=
vgmstream->ch[1].offset=start_offset+vgmstream->interleave_block_size;
}
}
}
if (!vgmstream_open_stream(vgmstream, sf, start_offset))
goto fail;
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
close_vgmstream(vgmstream);
return NULL;
}

2
src/meta/meta.h
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@ -416,7 +416,7 @@ VGMSTREAM * init_vgmstream_dsp_ygo(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ps2_vgv(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_gcub(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_maxis_xa(STREAMFILE * streamFile);

2
src/vgmstream.c
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@ -212,7 +212,7 @@ VGMSTREAM* (*init_vgmstream_functions[])(STREAMFILE* sf) = {
init_vgmstream_2dx9,
init_vgmstream_dsp_ygo,
init_vgmstream_ps2_vgv,
init_vgmstream_ngc_gcub,
init_vgmstream_gcub,
init_vgmstream_maxis_xa,
init_vgmstream_ngc_sck_dsp,
init_vgmstream_apple_caff,

2
src/vgmstream.h
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@ -515,7 +515,7 @@ typedef enum {
meta_SD9, /* beatmaniaIIDX16 - EMPRESS (Arcade) */
meta_2DX9, /* beatmaniaIIDX16 - EMPRESS (Arcade) */
meta_PS2_VGV, /* Rune: Viking Warlord */
meta_NGC_GCUB, /* Sega Soccer Slam */
meta_GCUB,
meta_MAXIS_XA, /* Sim City 3000 (PC) */
meta_NGC_SCK_DSP, /* Scorpion King (NGC) */
meta_CAFF, /* iPhone .caf */