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Fix some .bnk [Warhammer 40000 (PC)]

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bnnm 2020-10-01 21:15:11 +02:00
parent 3888d1eb2e
commit ffaf08760b
1 changed files with 6 additions and 5 deletions
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11
src/meta/bkhd.c
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@ -153,7 +153,7 @@ fail:
}
/* BKHD mini format, probably from a FX generator plugin [Borderlands 2 (X360)] */
/* BKHD mini format, probably from FX generator plugins [Borderlands 2 (X360), Warhammer 40000 (PC)] */
VGMSTREAM* init_vgmstream_bkhd_fx(STREAMFILE* sf) {
VGMSTREAM* vgmstream = NULL;
off_t start_offset, data_size;
@ -172,19 +172,20 @@ VGMSTREAM* init_vgmstream_bkhd_fx(STREAMFILE* sf) {
if (read_u32(0x04, sf) != 0x0800) /* codec? */
goto fail;
sample_rate = read_u32(0x08, sf);
channels = read_u32(0x0c, sf);
/* 0x10: some id or small size? */
channels = read_u32(0x0c, sf) & 0xFF; /* 0x31 at 0x0d in PC, field is 32b vs X360 */
/* 0x10: some id or small size? (related to entries?) */
/* 0x14/18: some float? */
entries = read_u32(0x1c, sf);
/* 0x20 data size / 0x10 */
/* 0x24 usually 4, sometimes higher values? */
/* 0x30: unknown table of 16b that goes up and down */
/* 0x30: unknown table of 16b that goes up and down, or is fixed */
start_offset = 0x30 + align_size_to_block(entries * 0x02, 0x10);
data_size = get_streamfile_size(sf) - start_offset;
loop_flag = 0;
/* output sounds a bit funny, maybe not an actual stream but parts using the table */
/* output sounds a bit funny, maybe not an actual stream but sections or models for reverb/etc,
* data seems divided in chunks of 0x2000 */
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channels, loop_flag);