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Sony BNK: cleanup

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This commit is contained in:
EdnessP 2024-09-07 22:15:07 +03:00
parent 9ba1c3bfc4
commit 627196bba5
1 changed files with 22 additions and 23 deletions
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45
src/meta/bnk_sony.c
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@ -150,6 +150,7 @@ VGMSTREAM* init_vgmstream_bnk_sony(STREAMFILE* sf) {
temp_sf = setup_subfile_streamfile(sf, h.start_offset, h.stream_size, "xvag");
if (!temp_sf) goto fail;
temp_sf->stream_index = 1;
temp_vs = init_vgmstream_xvag(temp_sf);
close_streamfile(temp_sf);
@ -937,7 +938,7 @@ static bool process_data(STREAMFILE* sf, bnk_header_t* h) {
case 0x0c:
/* has two different variants under the same version - one for PS3 and another for PS4 */
subtype = read_u32(h->start_offset + 0x00,sf); /* might be u16 at 0x02 instead? (implied by PS4's subtypes) */
subtype = read_u16(h->start_offset + 0x02, sf);
if (read_u32(h->start_offset + 0x04, sf) != 0x01) { /* type? */
VGM_LOG("BNK: unknown subtype\n");
goto fail;
@ -988,9 +989,7 @@ static bool process_data(STREAMFILE* sf, bnk_header_t* h) {
}
else {
switch (subtype) { /* PS4 */
/* if subtype is u16 @ 0x02, then 0x00 is PCM and 0x01 is VAG */
case 0x00: /* PCM mono? */
case 0x01: /* PCM stereo? */
case 0x00: /* PCM */
/* 0x10: null? */
h->channels = read_u32(h->start_offset + 0x14, sf);
h->interleave = 0x02;
@ -1002,7 +1001,7 @@ static bool process_data(STREAMFILE* sf, bnk_header_t* h) {
h->codec = PCM16;
break;
case 0x10000: /* PS-ADPCM (HEVAG?) */
case 0x01: /* PS-ADPCM (HEVAG?) */
/* 0x10: num samples */
h->channels = read_u32(h->start_offset + 0x14, sf);
h->interleave = 0x10;
@ -1179,11 +1178,8 @@ static bool process_zlsd(STREAMFILE* sf, bnk_header_t* h) {
/* rest: null */
/* files can have both SBlk+ZLSD streams */
if (!zlsd_entries) {
if (!h->total_subsongs)
goto fail;
if (!zlsd_entries)
return true;
}
/* per entry (for v23)
* 00: crc (not referenced elsewhere)
@ -1196,22 +1192,25 @@ static bool process_zlsd(STREAMFILE* sf, bnk_header_t* h) {
/* negative if still working on SBlk streams */
target_subsong = h->target_subsong - h->total_subsongs - 1;
if (target_subsong >= 0) {
zlsd_table_entry_offset = h->zlsd_offset + zlsd_table_offset + target_subsong * 0x18;
h->start_offset = zlsd_table_entry_offset + 0x04 + read_u32(zlsd_table_entry_offset + 0x04, sf);
h->stream_size = read_u32(zlsd_table_entry_offset + 0x0C, sf);
/* should be a switch case, but no other formats known yet */
//if (!is_id32be(h->stream_offset, sf, "XVAG")) goto fail;
h->codec = XVAG_ATRAC9;
h->channels = 1; /* dummy, real channels will be retrieved from xvag/riff */
}
h->total_subsongs += zlsd_entries;
if (h->target_subsong < 0 || h->target_subsong > h->total_subsongs || h->total_subsongs < 1)
goto fail;
if (target_subsong < 0)
return true;
zlsd_table_entry_offset = h->zlsd_offset + zlsd_table_offset + target_subsong * 0x18;
h->start_offset = zlsd_table_entry_offset + 0x04 + read_u32(zlsd_table_entry_offset + 0x04, sf);
h->stream_size = read_u32(zlsd_table_entry_offset + 0x0C, sf);
/* should be a switch case, but no other formats known yet */
if (!is_id32be(h->start_offset, sf, "XVAG")) goto fail;
h->codec = XVAG_ATRAC9;
h->channels = 1; /* dummy, real channels will be retrieved from xvag/riff */
return true;
fail:
return false;