mirror of
https://github.com/vgmstream/vgmstream.git
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Add NIS .bgm Ogg and cleanup [Yomawari: MS (PC)]
This commit is contained in:
bnnm
parent
0fd985d6c0
commit
adea971e3d
@ -158,137 +158,165 @@ fail:
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return NULL;
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}
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/* Ogg Vorbis - standard .ogg with (possibly) loop comments/metadata */
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static VGMSTREAM* _init_vgmstream_ogg_vorbis_common(STREAMFILE* sf) {
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ogg_vorbis_io_config_data cfg = {0};
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ogg_vorbis_meta_info_t ovmi = {0};
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int is_ogg = 0;
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int is_um3 = 0;
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int is_kovs = 0;
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int is_sngw = 0;
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int is_isd = 0;
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int is_rpgmvo = 0;
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int is_eno = 0;
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int is_gwm = 0;
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int is_mus = 0;
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int is_lse = 0;
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int is_bgm = 0;
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static int _init_vgmstream_ogg_vorbis_tests(STREAMFILE* sf, ogg_vorbis_io_config_data* cfg, ogg_vorbis_meta_info_t* ovmi) {
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/* check extension */
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/* .ogg: standard/various, .logg: renamed for plugins
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* .adx: KID games [Remember11 (PC)]
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* .rof: The Rhythm of Fighters (Mobile)
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* .acm: Planescape Torment Enhanced Edition (PC)
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* .sod: Zone 4 (PC)
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* .msa: Metal Slug Attack (Mobile)
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* .aif/laif/aif-Loop: Psychonauts (PC) raw extractions (named)
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* .bin/lbin: Devil May Cry 3: Special Edition (PC) */
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if (check_extensions(sf,"ogg,logg,adx,rof,acm,sod,msa,aif,laif,aif-Loop,bin,lbin")) {
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is_ogg = 1;
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} else if (check_extensions(sf,"um3")) {
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is_um3 = 1;
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} else if (check_extensions(sf,"kvs,kovs")) {
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/* .kvs: Atelier Sophie (PC), kovs: header id only? */
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is_kovs = 1;
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} else if (check_extensions(sf,"sngw")) { /* .sngw: Capcom [Devil May Cry 4 SE (PC), Biohazard 6 (PC)] */
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is_sngw = 1;
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} else if (check_extensions(sf,"isd")) { /* .isd: Inti Creates PC games */
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is_isd = 1;
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} else if (check_extensions(sf,"rpgmvo,ogg_")) {
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/* .rpgmvo: RPG Maker MV games (PC), .ogg_: RPG Maker MZ games (PC) */
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is_rpgmvo = 1;
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} else if (check_extensions(sf,"eno")) { /* .eno: Metronomicon (PC) */
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is_eno = 1;
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} else if (check_extensions(sf,"gwm")) { /* .gwm: Adagio: Cloudburst (PC) */
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is_gwm = 1;
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} else if (check_extensions(sf,"mus")) { /* .mus: Redux - Dark Matters (PC) */
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is_mus = 1;
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} else if (check_extensions(sf,"lse")) { /* .lse: Labyrinth of Refrain: Coven of Dusk (PC) */
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is_lse = 1;
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} else if (check_extensions(sf,"bgm")) { /* .bgm: Fortissimo (PC) */
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is_bgm = 1;
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} else {
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goto fail;
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/* standard */
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if (is_id32be(0x00,sf, "OggS")) {
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/* .ogg: common, .logg: renamed for plugins
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* .adx: KID games [Remember11 (PC)]
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* .rof: The Rhythm of Fighters (Mobile)
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* .acm: Planescape Torment Enhanced Edition (PC)
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* .sod: Zone 4 (PC)
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* .msa: Metal Slug Attack (Mobile)
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* .aif/laif/aif-Loop: Psychonauts (PC) raw extractions (named)
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* .bin/lbin: Devil May Cry 3: Special Edition (PC) */
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if (check_extensions(sf,"ogg,logg,adx,rof,acm,sod,msa,aif,laif,aif-Loop,bin,lbin"))
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return 1;
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/* ignore others to allow stuff like .sngw */
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}
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if (is_ogg) {
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if (read_u32be(0x00,sf) == 0x2c444430) { /* Psychic Software [Darkwind: War on Wheels (PC)] */
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ovmi.decryption_callback = psychic_ogg_decryption_callback;
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}
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else if (read_u32be(0x00,sf) == 0x4C325344) { /* "L2SD" instead of "OggS" [Lineage II Chronicle 4 (PC)] */
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cfg.is_header_swap = 1;
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cfg.is_encrypted = 1;
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}
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else if (read_u32be(0x00,sf) == 0x048686C5) { /* "OggS" XOR'ed + bitswapped [Ys VIII (PC)] */
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cfg.key[0] = 0xF0;
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cfg.key_len = 1;
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cfg.is_nibble_swap = 1;
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cfg.is_encrypted = 1;
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/* Koei Tecmo PC games */
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if (is_id32be(0x00,sf, "KOVS")) {
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ovmi->loop_start = read_s32le(0x08,sf);
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ovmi->loop_flag = (ovmi->loop_start != 0);
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ovmi->decryption_callback = kovs_ogg_decryption_callback;
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ovmi->meta_type = meta_OGG_KOVS;
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}
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else if (read_u32be(0x00,sf) == 0x00000000 && /* null instead of "OggS" [Yuppie Psycho (PC)] */
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read_u32be(0x3a,sf) == 0x4F676753) { /* "OggS" in next page */
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cfg.is_header_swap = 1;
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cfg.is_encrypted = 1;
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}
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else if (read_u32be(0x00,sf) != 0x4F676753 && /* random(?) swap instead of "OggS" [Tobi Tsukihime (PC)] */
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read_u32be(0x3a,sf) == 0x4F676753) { /* "OggS" in next page */
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cfg.is_header_swap = 1;
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cfg.is_encrypted = 1;
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}
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else if (read_u32be(0x00,sf) == 0x4F756F71) { /* "OggS" encrypted [Adventure Field 4 (PC)]*/
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ovmi.decryption_callback = at4_ogg_decryption_callback;
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}
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else if (read_u32be(0x00,sf) == 0x4F676753) { /* "OggS" (standard) */
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;
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}
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else {
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goto fail; /* unknown/not Ogg Vorbis (ex. Wwise) */
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}
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}
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cfg->start = 0x20;
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if (is_um3) { /* ["Ultramarine3" (???)] */
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if (read_u32be(0x00,sf) != 0x4f676753) { /* "OggS" (optionally encrypted) */
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ovmi.decryption_callback = um3_ogg_decryption_callback;
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}
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}
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if (is_kovs) { /* Koei Tecmo PC games */
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if (read_u32be(0x00,sf) != 0x4b4f5653) { /* "KOVS" */
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/* .kvs: Atelier Sophie (PC)
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* .kovs: header id only? */
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if (!check_extensions(sf,"kvs,kovs"))
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goto fail;
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}
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ovmi.loop_start = read_32bitLE(0x08,sf);
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ovmi.loop_flag = (ovmi.loop_start != 0);
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ovmi.decryption_callback = kovs_ogg_decryption_callback;
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ovmi.meta_type = meta_OGG_KOVS;
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cfg.start = 0x20;
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return 1;
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}
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/* [RPG Maker MV (PC), RPG Maker MZ (PC)] */
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if (is_id64be(0x00,sf, "RPGMV\0\0\0")) {
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ovmi->decryption_callback = rpgmvo_ogg_decryption_callback;
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cfg->start = 0x10;
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/* .rpgmvo: RPG Maker MV games (PC), .ogg_: RPG Maker MZ games (PC) */
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if (!check_extensions(sf,"rpgmvo,ogg_"))
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goto fail;
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return 1;
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}
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if (is_sngw) { /* [Capcom's MT Framework PC games] */
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if (read_u32be(0x00,sf) != 0x4f676753) { /* "OggS" (optionally encrypted) */
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cfg.key_len = read_streamfile(cfg.key, 0x00, 0x04, sf);
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cfg.is_header_swap = 1;
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cfg.is_nibble_swap = 1;
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cfg.is_encrypted = 1;
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}
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/* L2SD [Lineage II Chronicle 4 (PC)] */
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if (is_id32be(0x00,sf, "L2SD")) {
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cfg->is_header_swap = 1;
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cfg->is_encrypted = 1;
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ovmi.disable_reordering = 1; /* must be an MT Framework thing */
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if (!check_extensions(sf,"ogg,logg"))
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goto fail;
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return 1;
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}
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if (is_isd) { /* Inti Creates PC games */
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const char *isl_name = NULL;
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/* NIS's "OggS" XOR'ed + bitswapped [Ys VIII (PC), Yomawari: Midnight Shadows (PC)] */
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if (read_u32be(0x00,sf) == 0x048686C5) {
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cfg->key[0] = 0xF0;
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cfg->key_len = 0x01;
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cfg->is_nibble_swap = 1;
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cfg->is_encrypted = 1;
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/* .bgm: Yomawari */
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if (!check_extensions(sf,"ogg,logg,bgm"))
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goto fail;
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return 1;
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}
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/* Psychic Software [Darkwind: War on Wheels (PC)] */
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if (read_u32be(0x00,sf) == 0x2c444430) {
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ovmi->decryption_callback = psychic_ogg_decryption_callback;
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if (!check_extensions(sf,"ogg,logg"))
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goto fail;
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return 1;
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}
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/* null id + check next page [Yuppie Psycho (PC)] */
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if (read_u32be(0x00,sf) == 0x00000000 && is_id32be(0x3a,sf, "OggS")) {
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cfg->is_header_swap = 1;
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cfg->is_encrypted = 1;
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if (!check_extensions(sf,"ogg,logg"))
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goto fail;
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return 1;
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}
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/* random(?) id + check next page [Tobi Tsukihime (PC)] */
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if (!is_id32be(0x00,sf, "OggS") && is_id32be(0x3a,sf, "OggS")) {
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cfg->is_header_swap = 1;
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cfg->is_encrypted = 1;
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if (!check_extensions(sf,"ogg,logg"))
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goto fail;
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return 1;
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}
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/* encrypted [Adventure Field 4 (PC)] */
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if (read_u32be(0x00,sf) == 0x4F756F71) {
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ovmi->decryption_callback = at4_ogg_decryption_callback; //TODO replace with generic descryption?
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if (!check_extensions(sf,"ogg,logg"))
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goto fail;
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return 1;
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}
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/* .gwm: Adagio: Cloudburst (PC) */
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if (read_u32be(0x00,sf) == 0x123A3A0E) {
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cfg->key[0] = 0x5D;
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cfg->key_len = 1;
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cfg->is_encrypted = 1;
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if (!check_extensions(sf,"gwm"))
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goto fail;
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return 1;
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}
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/* .mus: Redux - Dark Matters (PC) */
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if (read_u32be(0x00,sf) == 0x6C381C21) {
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static const uint8_t mus_key[16] = {
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0x21,0x4D,0x6F,0x01,0x20,0x4C,0x6E,0x02,0x1F,0x4B,0x6D,0x03,0x20,0x4C,0x6E,0x02
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};
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cfg->key_len = sizeof(mus_key);
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memcpy(cfg->key, mus_key, cfg->key_len);
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cfg->is_header_swap = 1; /* decrypted header gives "Mus " */
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cfg->is_encrypted = 1;
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if (!check_extensions(sf,"mus"))
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goto fail;
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return 1;
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}
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/***************************************/
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/* harder to check (could be improved) */
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/* .isd: Inti Creates PC games */
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if (check_extensions(sf,"isd")) {
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const char* isl_name = NULL;
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/* check various encrypted "OggS" values */
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if (read_u32be(0x00,sf) == 0xAF678753) { /* Azure Striker Gunvolt (PC) */
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static const uint8_t isd_gv_key[16] = {
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0xe0,0x00,0xe0,0x00,0xa0,0x00,0x00,0x00,0xe0,0x00,0xe0,0x80,0x40,0x40,0x40,0x00
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};
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cfg.key_len = sizeof(isd_gv_key);
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memcpy(cfg.key, isd_gv_key, cfg.key_len);
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cfg->key_len = sizeof(isd_gv_key);
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memcpy(cfg->key, isd_gv_key, cfg->key_len);
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isl_name = "GV_steam.isl";
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}
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else if (read_u32be(0x00,sf) == 0x0FE787D3) { /* Mighty Gunvolt (PC) */
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@ -302,8 +330,8 @@ static VGMSTREAM* _init_vgmstream_ogg_vorbis_common(STREAMFILE* sf) {
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0x60,0x00,0xE0,0x80,0x00,0xC0,0x00,0x00,0x60,0x80,0x40,0x80,0x20,0x80,0x20,0x00,
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0x80,0x40,0xE0,0x00,0x20,0x00,0x20,0x00,
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};
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cfg.key_len = sizeof(isd_mgv_key);
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memcpy(cfg.key, isd_mgv_key, cfg.key_len);
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cfg->key_len = sizeof(isd_mgv_key);
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memcpy(cfg->key, isd_mgv_key, cfg->key_len);
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isl_name = "MGV_steam.isl";
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}
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else if (read_u32be(0x00,sf) == 0x0FA74753) { /* Blaster Master Zero (PC) */
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@ -317,15 +345,15 @@ static VGMSTREAM* _init_vgmstream_ogg_vorbis_common(STREAMFILE* sf) {
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0x40,0x40,0x00,0x00,0x20,0x40,0x80,0x00,0xE0,0x80,0x20,0x80,0x40,0x80,0xE0,0x00,
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0xA0,0x00,0xC0,0x80,0xE0,0x00,0x20,0x00
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};
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cfg.key_len = sizeof(isd_bmz_key);
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memcpy(cfg.key, isd_bmz_key, cfg.key_len);
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cfg->key_len = sizeof(isd_bmz_key);
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memcpy(cfg->key, isd_bmz_key, cfg->key_len);
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isl_name = "output.isl";
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}
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else {
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goto fail;
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}
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cfg.is_encrypted = 1;
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cfg->is_encrypted = 1;
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/* .isd have companion files in the prev folder:
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* - .ish: constant id/names (not always)
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@ -348,7 +376,7 @@ static VGMSTREAM* _init_vgmstream_ogg_vorbis_common(STREAMFILE* sf) {
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if (sf_isl) {
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STREAMFILE* dec_sf = NULL;
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dec_sf = setup_ogg_vorbis_streamfile(sf_isl, &cfg);
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dec_sf = setup_ogg_vorbis_streamfile(sf_isl, cfg);
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if (dec_sf) {
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off_t loop_offset;
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char basename[PATH_LIMIT];
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@ -362,10 +390,10 @@ static VGMSTREAM* _init_vgmstream_ogg_vorbis_common(STREAMFILE* sf) {
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read_string(testname, sizeof(testname), loop_offset+0x2c, dec_sf);
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if (strcmp(basename, testname) == 0) {
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ovmi.loop_start = read_32bitLE(loop_offset+0x1c, dec_sf);
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ovmi.loop_end = read_32bitLE(loop_offset+0x20, dec_sf);
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ovmi.loop_end_found = 1;
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ovmi.loop_flag = (ovmi.loop_end != 0);
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ovmi->loop_start = read_32bitLE(loop_offset+0x1c, dec_sf);
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ovmi->loop_end = read_32bitLE(loop_offset+0x20, dec_sf);
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ovmi->loop_end_found = 1;
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ovmi->loop_flag = (ovmi->loop_end != 0);
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break;
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}
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@ -378,62 +406,61 @@ static VGMSTREAM* _init_vgmstream_ogg_vorbis_common(STREAMFILE* sf) {
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close_streamfile(sf_isl);
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}
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}
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return 1;
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}
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if (is_rpgmvo) { /* [RPG Maker MV (PC), RPG Maker MZ (PC)] */
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if (!is_id64be(0x00,sf, "RPGMV\0\0\0"))
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goto fail;
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/* Capcom's MT Framework PC games [Devil May Cry 4 SE (PC), Biohazard 6 (PC), Mega Man X Legacy Collection (PC)] */
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if (check_extensions(sf,"sngw")) {
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/* optionally(?) encrypted */
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if (!is_id32be(0x00,sf, "OggS") && read_u32be(0x00,sf) == read_u32be(0x10,sf)) {
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cfg->key_len = read_streamfile(cfg->key, 0x00, 0x04, sf);
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cfg->is_header_swap = 1;
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cfg->is_nibble_swap = 1;
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cfg->is_encrypted = 1;
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}
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ovmi.decryption_callback = rpgmvo_ogg_decryption_callback;
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ovmi->disable_reordering = 1; /* must be an MT Framework thing */
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cfg.start = 0x10;
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return 1;
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}
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if (is_eno) { /* [Metronomicon (PC)] */
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/* first byte probably derives into key, but this works too */
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cfg.key[0] = read_u8(0x05,sf); /* regular ogg have a zero at this offset = easy key */
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cfg.key_len = 1;
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cfg.is_encrypted = 1;
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cfg.start = 0x01; /* "OggS" starts after key-thing */
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}
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if (is_gwm) { /* [Adagio: Cloudburst (PC)] */
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cfg.key[0] = 0x5D;
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cfg.key_len = 1;
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cfg.is_encrypted = 1;
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}
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if (is_mus) { /* [Redux: Dark Matters (PC)] */
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static const uint8_t mus_key[16] = {
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0x21,0x4D,0x6F,0x01,0x20,0x4C,0x6E,0x02,0x1F,0x4B,0x6D,0x03,0x20,0x4C,0x6E,0x02
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};
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cfg.key_len = sizeof(mus_key);
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memcpy(cfg.key, mus_key, cfg.key_len);
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cfg.is_header_swap = 1; /* decrypted header gives "Mus " */
|
||||
cfg.is_encrypted = 1;
|
||||
}
|
||||
|
||||
if (is_lse) { /* [Nippon Ichi PC games] */
|
||||
/* Nippon Ichi PC games */
|
||||
if (check_extensions(sf,"lse")) {
|
||||
if (read_u32be(0x00,sf) == 0xFFFFFFFF) { /* [Operation Abyss: New Tokyo Legacy (PC)] */
|
||||
cfg.key[0] = 0xFF;
|
||||
cfg.key_len = 1;
|
||||
cfg.is_header_swap = 1;
|
||||
cfg.is_encrypted = 1;
|
||||
cfg->key[0] = 0xFF;
|
||||
cfg->key_len = 1;
|
||||
cfg->is_header_swap = 1;
|
||||
cfg->is_encrypted = 1;
|
||||
}
|
||||
else { /* [Operation Babel: New Tokyo Legacy (PC), Labyrinth of Refrain: Coven of Dusk (PC)] */
|
||||
int i;
|
||||
/* found at file_size-1 but this works too (same key for most files but can vary) */
|
||||
uint8_t base_key = read_u8(0x04,sf) - 0x04;
|
||||
|
||||
cfg.key_len = 256;
|
||||
for (i = 0; i < cfg.key_len; i++) {
|
||||
cfg.key[i] = (uint8_t)(base_key + i);
|
||||
cfg->key_len = 256;
|
||||
for (i = 0; i < cfg->key_len; i++) {
|
||||
cfg->key[i] = (uint8_t)(base_key + i);
|
||||
}
|
||||
cfg.is_encrypted = 1;
|
||||
cfg->is_encrypted = 1;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (is_bgm) { /* [Fortissimo (PC)] */
|
||||
/* .eno: Metronomicon (PC) */
|
||||
if (check_extensions(sf,"eno")) {
|
||||
/* 0x00: first byte probably derives into key, but this works too */
|
||||
cfg->key[0] = read_u8(0x05,sf); /* regular ogg have a zero at this offset = easy key */
|
||||
cfg->key_len = 0x01;
|
||||
cfg->is_encrypted = 1;
|
||||
cfg->start = 0x01; /* encrypted "OggS" starts after key-thing */
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* .bgm: Fortissimo (PC) */
|
||||
if (check_extensions(sf,"bgm")) {
|
||||
uint32_t file_size = get_streamfile_size(sf);
|
||||
uint8_t key[0x04];
|
||||
uint32_t xor_be;
|
||||
@ -442,14 +469,38 @@ static VGMSTREAM* _init_vgmstream_ogg_vorbis_common(STREAMFILE* sf) {
|
||||
xor_be = get_u32be(key);
|
||||
if ((read_u32be(0x00,sf) ^ xor_be) == get_id32be("OggS")) {
|
||||
int i;
|
||||
cfg.key_len = 4;
|
||||
for (i = 0; i < cfg.key_len; i++) {
|
||||
cfg.key[i] = key[i];
|
||||
cfg->key_len = 4;
|
||||
for (i = 0; i < cfg->key_len; i++) {
|
||||
cfg->key[i] = key[i];
|
||||
}
|
||||
cfg.is_encrypted = 1;
|
||||
cfg->is_encrypted = 1;
|
||||
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
/* "Ultramarine3" (???) */
|
||||
if (check_extensions(sf,"um3")) {
|
||||
if (!is_id32be(0x00,sf, "OggS")) {
|
||||
ovmi->decryption_callback = um3_ogg_decryption_callback;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
fail:
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Ogg Vorbis - standard .ogg with (possibly) loop comments/metadata */
|
||||
static VGMSTREAM* _init_vgmstream_ogg_vorbis_common(STREAMFILE* sf) {
|
||||
ogg_vorbis_io_config_data cfg = {0};
|
||||
ogg_vorbis_meta_info_t ovmi = {0};
|
||||
|
||||
/* checks */
|
||||
if (!_init_vgmstream_ogg_vorbis_tests(sf, &cfg, &ovmi))
|
||||
goto fail;
|
||||
|
||||
return _init_vgmstream_ogg_vorbis_cfg_ovmi(sf, &cfg, &ovmi);
|
||||
fail:
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user