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Merge pull request #738 from NicknineTheEagle/ea

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Ea
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NicknineTheEagle 2020-10-29 20:47:14 +03:00 committed by GitHub
commit 5c5b733a73
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1 changed files with 51 additions and 30 deletions
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81
src/meta/ea_schl.c
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@ -5,13 +5,12 @@
/* header version */
#define EA_VERSION_NONE -1
#define EA_VERSION_V0 0x00 /* ~early PC (when codec1 was used) */
#define EA_VERSION_V1 0x01 /* ~PC */
#define EA_VERSION_V2 0x02 /* ~PS1 */
#define EA_VERSION_V3 0x03 /* ~PS2 */
#define EA_VERSION_V0 0x00 /* ~early PC (when codec1 was used) */
#define EA_VERSION_V1 0x01 /* ~PC */
#define EA_VERSION_V2 0x02 /* ~PS1 */
#define EA_VERSION_V3 0x03 /* ~PS2 */
/* platform constants (unassigned values seem internal only) */
#define EA_PLATFORM_GENERIC -1 /* typically Wii/X360/PS3/videos */
#define EA_PLATFORM_PC 0x00
#define EA_PLATFORM_PSX 0x01
#define EA_PLATFORM_N64 0x02
@ -20,36 +19,47 @@
#define EA_PLATFORM_PS2 0x05
#define EA_PLATFORM_GC_WII 0x06
#define EA_PLATFORM_XBOX 0x07
#define EA_PLATFORM_GENERIC 0x08 /* typically Wii/X360/PS3/videos */
#define EA_PLATFORM_X360 0x09
#define EA_PLATFORM_PSP 0x0A
#define EA_PLATFORM_PS3 0x0E /* very rare [Need for Speed: Carbon (PS3)] */
#define EA_PLATFORM_PS3 0x0E /* very rare [Need for Speed: Carbon (PS3)] */
#define EA_PLATFORM_3DS 0x14
/* codec constants (undefined are probably reserved, ie.- sx.exe encodes PCM24/DVI but no platform decodes them) */
/* CODEC1 values were used early, then they migrated to CODEC2 values */
#define EA_CODEC1_NONE -1
#define EA_CODEC1_PCM 0x00
#define EA_CODEC1_VAG 0x01 // unsure
#define EA_CODEC1_VAG 0x01 /* unsure */
#define EA_CODEC1_EAXA 0x07
#define EA_CODEC1_MT10 0x09
#define EA_CODEC1_N64 0x64 /* unknown but probably before MT10 */
#define EA_CODEC2_NONE -1
#define EA_CODEC2_S16LE_INT 0x00
#define EA_CODEC2_S16BE_INT 0x01
#define EA_CODEC2_S8_INT 0x02
#define EA_CODEC2_EAXA_INT 0x03
#define EA_CODEC2_MT10 0x04
#define EA_CODEC2_VAG 0x05
#define EA_CODEC2_N64 0x06
#define EA_CODEC2_S16BE 0x07
#define EA_CODEC2_S16LE 0x08
#define EA_CODEC2_S8 0x09
#define EA_CODEC2_EAXA 0x0A
//#define EA_CODEC2_U8_INT 0x0B /* not used */
//#define EA_CODEC2_CDXA 0x0C /* not used */
//#define EA_CODEC2_IMA 0x0D /* not used */
//#define EA_CODEC2_LAYER1 0x0E /* not used */
#define EA_CODEC2_LAYER2 0x0F
#define EA_CODEC2_LAYER3 0x10
#define EA_CODEC2_LAYER3 0x10 /* not seen so far but may be used somewhere */
#define EA_CODEC2_GCADPCM 0x12
//#define EA_CODEC2_S24LE_INT 0x13 /* not used */
#define EA_CODEC2_XBOXADPCM 0x14
//#define EA_CODEC2_S24BE_INT 0x15 /* not used */
#define EA_CODEC2_MT5 0x16
#define EA_CODEC2_EALAYER3 0x17
#define EA_CODEC2_ATRAC3PLUS 0x1B
#define EA_CODEC2_N64 0x64 /* unknown but probably before MT10 */
/* Block headers, SCxy - where x is block ID and y is endianness flag (always 'l'?) */
#define EA_BLOCKID_HEADER 0x5343486C /* "SCHl" */
@ -1182,16 +1192,25 @@ static VGMSTREAM * init_vgmstream_ea_variable_header(STREAMFILE* sf, ea_header*
* Unneeded codecs are removed over time (ex. LAYER3 when EALAYER3 was introduced). */
switch (ea->codec2) {
case EA_CODEC2_EAXA: /* EA-XA, CDXA ADPCM variant */
if (ea->version == EA_VERSION_V0) {
if (ea->platform != EA_PLATFORM_SAT && ea->channels > 1)
vgmstream->coding_type = coding_EA_XA; /* original version, stereo stream */
else
vgmstream->coding_type = coding_EA_XA_int; /* interleaved mono streams */
}
else { /* later revision with PCM blocks and slighty modified decoding */
vgmstream->coding_type = coding_EA_XA_V2;
}
case EA_CODEC2_EAXA_INT: /* EA-XA, CDXA ADPCM variant */
if (ea->platform != EA_PLATFORM_SAT && ea->channels > 1)
vgmstream->coding_type = coding_EA_XA; /* stereo stream */
else
vgmstream->coding_type = coding_EA_XA_int; /* interleaved mono streams */
break;
case EA_CODEC2_EAXA: /* EA-XA v2 */
/* later revision with PCM blocks and slighty modified decoding */
vgmstream->coding_type = coding_EA_XA_V2;
break;
case EA_CODEC2_S8_INT: /* PCM8 (interleaved) */
vgmstream->coding_type = coding_PCM8_int;
break;
case EA_CODEC2_S16LE_INT: /* PCM16LE (interleaved) */
case EA_CODEC2_S16BE_INT: /* PCM16BE (interleaved) */
vgmstream->coding_type = coding_PCM16_int;
break;
case EA_CODEC2_S8: /* PCM8 */
@ -1203,11 +1222,7 @@ static VGMSTREAM * init_vgmstream_ea_variable_header(STREAMFILE* sf, ea_header*
break;
case EA_CODEC2_S16LE: /* PCM16LE */
if (ea->version > EA_VERSION_V0) {
vgmstream->coding_type = coding_PCM16LE;
} else { /* Need for Speed III: Hot Pursuit (PC) */
vgmstream->coding_type = coding_PCM16_int;
}
vgmstream->coding_type = coding_PCM16LE;
break;
case EA_CODEC2_VAG: /* PS-ADPCM */
@ -1298,7 +1313,7 @@ static VGMSTREAM * init_vgmstream_ea_variable_header(STREAMFILE* sf, ea_header*
}
#ifdef VGM_USE_FFMPEG
case EA_CODEC2_ATRAC3PLUS: {
case EA_CODEC2_ATRAC3PLUS: { /* ATRAC3+ */
/* regular ATRAC3plus chunked in SCxx blocks, including RIFF header [Medal of Honor Heroes 2 (PSP)] */
if (!is_bnk) {
STREAMFILE* temp_sf = NULL;
@ -1349,8 +1364,14 @@ static VGMSTREAM * init_vgmstream_ea_variable_header(STREAMFILE* sf, ea_header*
// vgmstream->ch[i].offset = ea->offsets[0] + vgmstream->interleave_block_size*i;
// }
//}
else if (vgmstream->coding_type == coding_PCM16_int && ea->version == EA_VERSION_V0) {
/* Need for Speed II (PC) bad offsets */
else if (vgmstream->coding_type == coding_PCM8_int) {
/* fix interleaved PCM offsets */
for (i = 0; i < vgmstream->channels; i++) {
vgmstream->ch[i].offset = ea->offsets[0] + 0x01*i;
}
}
else if (vgmstream->coding_type == coding_PCM16_int) {
/* fix interleaved PCM offsets */
for (i = 0; i < vgmstream->channels; i++) {
vgmstream->ch[i].offset = ea->offsets[0] + 0x02*i;
}
@ -1683,11 +1704,11 @@ static int parse_variable_header(STREAMFILE* sf, ea_header* ea, off_t begin_offs
/* codec1 to codec2 to simplify later parsing */
if (ea->codec1 != EA_CODEC1_NONE && ea->codec2 == EA_CODEC2_NONE) {
switch (ea->codec1) {
case EA_CODEC1_PCM:
ea->codec2 = ea->bps==8 ? EA_CODEC2_S8 : (ea->big_endian ? EA_CODEC2_S16BE : EA_CODEC2_S16LE);
case EA_CODEC1_PCM: /* assumed to always be interleaved, need to verify */
ea->codec2 = ea->bps==8 ? EA_CODEC2_S8_INT : (ea->big_endian ? EA_CODEC2_S16BE_INT : EA_CODEC2_S16LE_INT);
break;
case EA_CODEC1_VAG: ea->codec2 = EA_CODEC2_VAG; break;
case EA_CODEC1_EAXA: ea->codec2 = EA_CODEC2_EAXA; break;
case EA_CODEC1_EAXA: ea->codec2 = EA_CODEC2_EAXA_INT; break;
case EA_CODEC1_MT10: ea->codec2 = EA_CODEC2_MT10; break;
case EA_CODEC1_N64: ea->codec2 = EA_CODEC2_N64; break;
default: