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Fix some looping .btsnd [Splatoon (WiiU)]

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bnnm 2024-09-16 00:09:19 +02:00
parent 7bb605591a
commit 1c40fab911
1 changed files with 13 additions and 10 deletions
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23
src/meta/btsnd.c
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@ -10,24 +10,27 @@ VGMSTREAM* init_vgmstream_btsnd(STREAMFILE* sf) {
/* checks */ /* checks */
if (!check_extensions(sf, "btsnd")) uint32_t type = read_u32be(0x00,sf);
if (type != 0x00 && type != 0x02)
return NULL; return NULL;
uint32_t type = read_u32be(0x00,sf); if (!check_extensions(sf, "btsnd"))
if (type == 0x00) {
loop_flag = 0;
}
else if (type == 0x02) {
loop_flag = 1;
}
else {
return NULL; return NULL;
}
loop_start = read_s32be(0x04, sf); /* non-looping: 0 or some number lower than samples */ loop_start = read_s32be(0x04, sf); /* non-looping: 0 or some number lower than samples */
start_offset = 0x08; start_offset = 0x08;
channels = 2; channels = 2;
// maybe 'type' is just a version number and is always meant to loop?
loop_flag = false;
if (type == 0x00) {
// Petit Computer BIG (WiiU): doesn't loop (fades), Splatoon (WiiU): loops
loop_flag = loop_start > 0;
}
else if (type == 0x02) {
loop_flag = true;
}
/* extra checks since format is so simple */ /* extra checks since format is so simple */
data_size = get_streamfile_size(sf); data_size = get_streamfile_size(sf);
num_samples = pcm16_bytes_to_samples(data_size - start_offset, channels); num_samples = pcm16_bytes_to_samples(data_size - start_offset, channels);