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DSP: LE (NSW) Asura engine variations

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This commit is contained in:
EdnessP 2024-05-24 23:44:05 +03:00
parent 69ab3d9161
commit a87bb2cd73
3 changed files with 50 additions and 0 deletions
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1
src/meta/meta.h
View File

@ -71,6 +71,7 @@ VGMSTREAM* init_vgmstream_dsp_kwa(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_dsp_apex(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_dsp_asura(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_dsp_asura_ds2(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_dsp_asura_ttss(STREAMFILE* sf);
VGMSTREAM * init_vgmstream_csmp(STREAMFILE *streamFile);

48
src/meta/ngc_dsp_std.c
View File

@ -1642,3 +1642,51 @@ VGMSTREAM* init_vgmstream_dsp_asura_ds2(STREAMFILE* sf) {
fail:
return NULL;
}
/* .adpcm - Rebellion (Asura engine) [Sniper Elite series (NSW)] */
VGMSTREAM* init_vgmstream_dsp_asura_ttss(STREAMFILE* sf) {
dsp_meta dspm = {0};
size_t header_size = 0x0C;
size_t ch1_size, ch2_size;
/* checks */
if (!is_id32be(0x00, sf, "TTSS"))
return NULL;
/* .adpcm: Sniper Elite V2 Remaster, Sniper Elite 4 (NSW)
* .wav: Sniper Elite V2 Remaster (NSW), Sniper Elite 3 (NSW), Sniper Elite 4 (NSW) */
if (!check_extensions(sf, "adpcm,wav,lwav"))
goto fail;
/* ch2_size is 0 if mono, otherwise they should match */
ch1_size = read_u32le(0x04, sf);
ch2_size = read_u32le(0x08, sf);
/* as with WiiU Asura DSPx, files are (sometimes) aligned to 0x04 with garbage 0xCD bytes */
if (header_size + ch1_size + ch2_size != get_streamfile_size(sf) &&
align_size_to_block(header_size + ch1_size + ch2_size, 0x04) != get_streamfile_size(sf))
goto fail;
dspm.channels = 1;
dspm.max_channels = 1;
dspm.little_endian = 1;
if (ch2_size != 0x00) {
if (ch1_size != ch2_size)
goto fail;
dspm.channels = 2;
dspm.max_channels = 2;
dspm.header_spacing = ch1_size;
dspm.interleave = dspm.header_spacing;
}
dspm.header_offset = header_size + 0x00;
dspm.start_offset = header_size + 0x60;
dspm.meta_type = meta_DSP_ASURA;
return init_vgmstream_dsp_common(sf, &dspm);
fail:
return NULL;
}

1
src/vgmstream.c
View File

@ -529,6 +529,7 @@ init_vgmstream_t init_vgmstream_functions[] = {
init_vgmstream_ea_sbk,
init_vgmstream_dsp_asura,
init_vgmstream_dsp_asura_ds2,
init_vgmstream_dsp_asura_ttss,
init_vgmstream_dsp_asura_sfx,
/* lower priority metas (no clean header identity, somewhat ambiguous, or need extension/companion file to identify) */