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Remove .lrmb extension (use .lrmh)

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Uses .lrmh as the base file for cleaner parsing
This commit is contained in:
bnnm 2023-06-30 23:19:54 +02:00
parent a4484b5082
commit afec01d6fd
2 changed files with 34 additions and 31 deletions
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2
src/formats.c
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@ -316,7 +316,7 @@ static const char* extension_list[] = {
"lpcm",
"lpk",
"lps",
"lrmb",
"lrmh",
"lse",
"lsf",
"lstm", //fake extension for .stm

63
src/meta/lrmd.c
View File

@ -3,9 +3,10 @@
#include "lrmd_streamfile.h"
/* LRMD - Sony/SCEI's format (Loco Roco Music Data?) [LocoRoco 2 (PSP), LocoRoco: Midnight Carnival (PSP)] */
VGMSTREAM * init_vgmstream_lrmd(STREAMFILE *sf) {
VGMSTREAM * vgmstream = NULL;
STREAMFILE * sf_h = NULL, *temp_sf = NULL;
VGMSTREAM* init_vgmstream_lrmd(STREAMFILE* sf) {
VGMSTREAM* vgmstream = NULL;
STREAMFILE* sb = NULL;
STREAMFILE* temp_sf = NULL;
off_t stream_offset, section1_offset, section2_offset, basename_offset, subname_offset;
size_t stream_size, max_chunk, block_size = 0, chunk_start, chunk_size;
int loop_flag, channel_count, sample_rate, layers;
@ -14,39 +15,41 @@ VGMSTREAM * init_vgmstream_lrmd(STREAMFILE *sf) {
/* checks */
if (!check_extensions(sf, "lrmb"))
goto fail;
sf_h = open_streamfile_by_ext(sf, "lrmh");
if (!sf_h) goto fail;
if (read_u32be(0x00, sf_h) != 0x4C524D44) /* "LRMD" */
goto fail;
if (!is_id32be(0x00, sf, "LRMD"))
return NULL;
/* 0x00: version 1? */
/* 0x08: header size */
/* 0x0c: body size */
if (read_u32be(0x10, sf_h) != 0x52455144) /* "REQD" */
goto fail;
if (!is_id32be(0x10, sf, "REQD"))
return NULL;
/* 0x14: chunk size */
/* 0x18: null? */
/* 0x1c: 1? */
/* .lrmh+lrmb: actual extensions */
if (!check_extensions(sf, "lrmh"))
goto fail;
sb = open_streamfile_by_ext(sf, "lrmb");
if (!sb) goto fail;
/* 0x20: null */
basename_offset = read_u32le(0x24, sf_h);
if (read_u16le(0x28, sf_h) != 0x4000) { /* pitch? */
basename_offset = read_u32le(0x24, sf);
if (read_u16le(0x28, sf) != 0x4000) { /* pitch? */
VGM_LOG("LRMD: unknown value\n");
goto fail;
}
max_chunk = read_u16le(0x2a, sf_h);
num_samples = read_u32le(0x2c, sf_h);
max_chunk = read_u16le(0x2a, sf);
num_samples = read_u32le(0x2c, sf);
/* 0x30: null? */
/* 0x34: data size for all layers */
layers = read_u32le(0x38, sf_h);
section1_offset = read_u32le(0x3c, sf_h);
layers = read_u32le(0x38, sf);
section1_offset = read_u32le(0x3c, sf);
/* 0x40: lip table entries */
/* 0x44: lip table offset */
/* 0x48: section2 flag */
section2_offset = read_u32le(0x4c, sf_h);
section2_offset = read_u32le(0x4c, sf);
/* 0x40: section3 flag */
/* 0x44: section3 (unknown) */
@ -68,11 +71,11 @@ VGMSTREAM * init_vgmstream_lrmd(STREAMFILE *sf) {
int layer_channels;
/* not too sure but needed for LR2's muihouse last 3 layers */
layer_channels = read_u8(header_offset + 0x0d, sf_h) != 0 ? 1 : 2;
layer_channels = read_u8(header_offset + 0x0d, sf) != 0 ? 1 : 2;
if (i + 1 == target_subsong) {
/* 0x00: null */
subname_offset = read_u32le(header_offset + 0x04, sf_h);
subname_offset = read_u32le(header_offset + 0x04, sf);
/* 0x08: unk */
/* 0x0c: flags? */
/* 0x10: null? */
@ -94,9 +97,9 @@ VGMSTREAM * init_vgmstream_lrmd(STREAMFILE *sf) {
/* section2: loops */
/* 0x00: offset to "loop" name */
if (section2_offset > 0) {
loop_end = read_u32le(section2_offset + 0x04, sf_h);
loop_start = read_u32le(section2_offset + 0x08, sf_h);
loop_flag = read_u32le(section2_offset + 0x0c, sf_h);
loop_end = read_u32le(section2_offset + 0x04, sf);
loop_start = read_u32le(section2_offset + 0x08, sf);
loop_flag = read_u32le(section2_offset + 0x0c, sf);
}
else {
loop_end = 0;
@ -106,7 +109,7 @@ VGMSTREAM * init_vgmstream_lrmd(STREAMFILE *sf) {
/* data de-interleave */
temp_sf = setup_lrmd_streamfile(sf, block_size, chunk_start, chunk_size);
temp_sf = setup_lrmd_streamfile(sb, block_size, chunk_start, chunk_size);
if (!temp_sf) goto fail;
stream_offset = 0x00;
@ -142,23 +145,23 @@ VGMSTREAM * init_vgmstream_lrmd(STREAMFILE *sf) {
/* name custom main + layer name */
{
int name_len = read_string(vgmstream->stream_name, STREAM_NAME_SIZE - 1, basename_offset, sf_h);
int name_len = read_string(vgmstream->stream_name, STREAM_NAME_SIZE - 1, basename_offset, sf);
strcat(vgmstream->stream_name, "/");
name_len++;
read_string(vgmstream->stream_name + name_len, STREAM_NAME_SIZE - name_len, subname_offset, sf_h);
read_string(vgmstream->stream_name + name_len, STREAM_NAME_SIZE - name_len, subname_offset, sf);
}
if (!vgmstream_open_stream(vgmstream, temp_sf, stream_offset))
goto fail;
close_streamfile(sf_h);
close_streamfile(sb);
close_streamfile(temp_sf);
return vgmstream;
fail:
close_streamfile(sf_h);
close_streamfile(sb);
close_streamfile(temp_sf);
close_vgmstream(vgmstream);
return NULL;