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Sony BNK: v4 and v5 name support

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This commit is contained in:
EdnessP 2023-07-12 18:04:10 +03:00
parent 78aae40f20
commit 526345b84e
1 changed files with 49 additions and 14 deletions
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63
src/meta/bnk_sony.c
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@ -348,11 +348,11 @@ VGMSTREAM* init_vgmstream_bnk_sony(STREAMFILE* sf) {
* 0x18-0x58: 32 name chunk offset indices
*/
/* Name chunks are organised as
* (name[0] + name[4] + name[8] + name[12]) & 0x1F;
* and using that as the index for the chunk offsets
* name_sect_offset + (chunk_idx[result] * 0x14);
*/
/* Name chunks are organised as
* (name[0] + name[4] + name[8] + name[12]) & 0x1F;
* and using that as the index for the chunk offsets
* name_sect_offset + (chunk_idx[result] * 0x14);
*/
if (read_u8(table4_offset, sf))
bank_name_offset = table4_offset;
@ -365,22 +365,57 @@ VGMSTREAM* init_vgmstream_bnk_sony(STREAMFILE* sf) {
/* searches the chunk until it finds the target name/index, or breaks at empty name */
while (read_u8(stream_name_offset, sf)) {
/* in case it goes somewhere out of bounds unexpectedly */
//if ((read_u8(stream_name_offset + 0x00, sf) + read_u8(stream_name_offset + 0x04, sf) +
// read_u8(stream_name_offset + 0x08, sf) + read_u8(stream_name_offset + 0x0C, sf)) & 0x1F != i)
// goto fail;
if (((read_u8(stream_name_offset + 0x00, sf) + read_u8(stream_name_offset + 0x04, sf) +
read_u8(stream_name_offset + 0x08, sf) + read_u8(stream_name_offset + 0x0C, sf)) & 0x1F) != i)
goto fail;
if (read_u16(stream_name_offset + 0x10, sf) == table4_entry_id)
goto loop_break; /* to break out of the for+while loop simultaneously */
//break;
//break;
stream_name_offset += 0x14;
}
}
//goto fail; /* didn't find any valid index? */
stream_name_offset = 0;
loop_break:
loop_break:
break;
//case 0x04: /* different format? */
//case 0x05: /* different format? */
case 0x04:
case 0x05:
/* a mix of v3 table1 parsing + v8-v16 table4 parsing */
for (i = 0; i < section_entries; i++) {
entry_offset = read_u32(table1_offset + (i * table1_entry_size) + 0x08, sf);
entry_count = read_u8(table1_offset + (i * table1_entry_size) + 0x04, sf);
if (table2_entry_offset >= entry_offset && table2_entry_offset < entry_offset + (entry_count * 0x08)) {
table4_entry_id = i;
break;
}
}
/* table4:
* 0x00: bank name (optional)
* 0x08: name entries offset
* 0x0C: name section offset
*
* name entries offset:
* 0x00: name offset in name section
* 0x04: name hash(?)
* 0x08: ? (2x int16)
* 0x0C: section index (int16)
*/
if (read_u8(table4_offset, sf))
bank_name_offset = table4_offset;
table4_entries_offset = table4_offset + read_u32(table4_offset + 0x08, sf);
table4_names_offset = table4_offset + read_u32(table4_offset + 0x0C, sf);
for (i = 0; i < section_entries; i++) {
if (read_u16(table4_entries_offset + (i * 0x10) + 0x0C, sf) == table4_entry_id) {
stream_name_offset = table4_names_offset + read_u32(table4_entries_offset + (i * 0x10), sf);
break;
}
}
break;
case 0x08:
case 0x09:
@ -768,8 +803,8 @@ uint16_t ps_note_to_pitch(uint16_t center_note, uint16_t center_fine, uint16_t n
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
int32_t fine_adjust, fine_idx, note_adjust, note_idx;
int32_t unk1, unk2, unk3; /* TODO: better variable names */
int fine_adjust, fine_idx, note_adjust, note_idx;
int unk1, unk2, unk3; /* TODO: better variable names */
uint16_t pitch;
fine_idx = fine + center_fine;