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Fix some Reflections .xa [Emergency Heroes (Wii)]

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bnnm 2022-01-30 13:29:23 +01:00
parent 6074da0f4c
commit 0e2023767b
1 changed files with 66 additions and 58 deletions
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124
src/meta/xa_04sw.c
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@ -1,58 +1,66 @@
#include "meta.h"
#include "../coding/coding.h"
/* 04SW - found in Driver: Parallel Lines (Wii) */
VGMSTREAM * init_vgmstream_xa_04sw(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
size_t file_size, data_size;
/* checks */
/* ".04sw" is just the ID, the real filename inside the file uses .XA */
if (!check_extensions(streamFile,"xa,04sw"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x30345357) /* "04SW" */
goto fail;
/* after the ID goes a semi-standard DSP header */
if (read_32bitBE(0x10,streamFile) != 0) goto fail; /* should be non looping */
loop_flag = 0;
/* not in header it seems so just dual header check */
channel_count = (read_32bitBE(0x04,streamFile) == read_32bitBE(0x64,streamFile)) ? 2 : 1;
start_offset = read_32bitBE(0x04 + 0x60*channel_count,streamFile);
file_size = get_streamfile_size(streamFile);
data_size = read_32bitBE(0x04 + 0x60*channel_count + 0x04,streamFile);
if (data_size+start_offset != file_size) goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitBE(0x0c,streamFile);
vgmstream->num_samples = read_32bitBE(0x04,streamFile);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = channel_count == 1 ? layout_none : layout_interleave;
vgmstream->interleave_block_size = 0x8000;
vgmstream->interleave_last_block_size = (read_32bitBE(0x08,streamFile) / 2 % vgmstream->interleave_block_size + 7) / 8 * 8;
dsp_read_coefs_be(vgmstream,streamFile,0x20, 0x60);
/* the initial history offset seems different thatn standard DSP and possibly always zero */
vgmstream->meta_type = meta_XA_04SW;
/* the rest of the header has unknown values (several repeats) and the filename */
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
#include "meta.h"
#include "../coding/coding.h"
/* 04SW - Reflections games [Driver: Parallel Lines (Wii), Emergency Heroes (Wii)] */
VGMSTREAM* init_vgmstream_xa_04sw(STREAMFILE* sf) {
VGMSTREAM* vgmstream = NULL;
off_t start_offset;
int loop_flag, channels, sample_rate;
int32_t num_samples;
uint32_t data_size;
/* checks */
if (!is_id32be(0x00,sf, "04SW"))
goto fail;
/* .xa: standard
* .04sw: header ID / renamed */
if (!check_extensions(sf,"xa,04sw"))
goto fail;
/* after the ID goes a modified DSP header x2 */
if (read_u32be(0x04 + 0x0c,sf) != 0) /* should be non looping */
goto fail;
loop_flag = 0;
/* not in header it seems, so just dual header check */
num_samples = read_s32be(0x04 + 0x00,sf);
data_size = read_u32be(0x04 + 0x04,sf);
sample_rate = read_u32be(0x0c,sf);
channels = (read_u32be(0x04 + 0x00,sf) == read_u32be(0x04 + 0x60,sf)) ? 2 : 1; /* some voice .xa */
/* After DSP header goes a base header with mostly unknown values (several repeats) and the filename.
* Emergency Heroes has extra 0x10 at 0x10. */
start_offset = read_u32be(0x04 + 0x60 * 2 + 0x00, sf);
/* 0x04: data size (includes padding after DSP data in Driver, doesn't in Emergency Heroes */
/* 0x1c/2c: channels LE? */
/* 0x74/84: utf-16 path+filename */
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channels, loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = num_samples;
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = channels == 1 ? layout_none : layout_interleave;
vgmstream->interleave_block_size = 0x8000;
vgmstream->interleave_last_block_size = (data_size / 2 % vgmstream->interleave_block_size + 7) / 8 * 8;
dsp_read_coefs_be(vgmstream, sf, 0x04 + 0x1c, 0x60);
/* initial history offset seems different than standard DSP and possibly fixed/invalid */
vgmstream->meta_type = meta_XA_04SW;
if (!vgmstream_open_stream(vgmstream, sf, start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}