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Fix samples for instruments with >1 sample

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The sample offset was incorrectly computed, and was including the sample
headers for all samples after the first one into the first sample's
data, causing various glitches at the beginning of the sample.

Fixes #10.
This commit is contained in:
Andy Sloane 2015-11-16 18:47:41 -08:00
commit 215f72c19d
1 changed files with 3 additions and 3 deletions
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6
xm.js
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@ -802,9 +802,9 @@ function load(arrayBuf) {
var samppan = dv.getUint8(idx+15);
var sampnote = dv.getInt8(idx+16);
var sampname = getstring(dv, idx+18, 22);
var sampleoffset = idx + samphdrsiz + totalsamples;
console.log("sample %d: len %d name '%s' loop %d/%d vol %d",
j, samplen, sampname, samploop, samplooplen, sampvol);
var sampleoffset = idx + nsamp * samphdrsiz + totalsamples;
console.log("sample %d: len %d name '%s' loop %d/%d vol %d offset %s",
j, samplen, sampname, samploop, samplooplen, sampvol, sampleoffset.toString(16));
console.log(" type %d note %s(%d) finetune %d pan %d",
samptype, prettify_note(sampnote + 12*4), sampnote, sampfinetune, samppan);
console.log(" vol env", env_vol, env_vol_sustain,