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fix .13dB clipping with all-zero eq

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ed 2021-06-15 23:37:44 +00:00
parent f3e413bc28
commit 6251584ef6
1 changed files with 6 additions and 3 deletions
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9
copyparty/web/browser.js
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@ -643,7 +643,11 @@ var audio_eq = (function () {
for (var a = r.filters.length - 1; a >= 0; a--) { for (var a = r.filters.length - 1; a >= 0; a--) {
r.filters[a].connect(a > 0 ? r.filters[a - 1] : mp.ac.destination); r.filters[a].connect(a > 0 ? r.filters[a - 1] : mp.ac.destination);
} }
mp.acs.connect(r.filters[r.filters.length - 1]); fi = mp.ac.createGain();
fi.gain.value = '0.94'; // +.137 dB measured; now -.25 dB and almost bitperfect
mp.acs.connect(fi);
fi.connect(r.filters[r.filters.length - 1]);
r.filters.push(fi);
} }
function eq_step(e) { function eq_step(e) {
@ -697,8 +701,7 @@ var audio_eq = (function () {
h4.push('<td><a href="#" class="eq_step" step="-0.5" band="' + a + '">&ndash;</a></td>'); h4.push('<td><a href="#" class="eq_step" step="-0.5" band="' + a + '">&ndash;</a></td>');
h3.push('<td><input type="text" class="eq_gain" band="' + a + '" value="' + r.gains[a] + '" /></td>'); h3.push('<td><input type="text" class="eq_gain" band="' + a + '" value="' + r.gains[a] + '" /></td>');
} }
html.push('</tr><tr>'); html = html.join('\n') + '</tr><tr>';
html = html.join('\n');
html += h2.join('\n') + '</tr><tr>'; html += h2.join('\n') + '</tr><tr>';
html += h3.join('\n') + '</tr><tr>'; html += h3.join('\n') + '</tr><tr>';
html += h4.join('\n') + '</tr><table>'; html += h4.join('\n') + '</tr><table>';