Fix audio normalization

spessasus · Sep 14, 2024 · c5618cf · c5618cf
1 parent 94aeae4
commit c5618cf
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Showing 4 changed files with 5 additions and 5 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "SpessaSynth",
-  "version": "3.20.17",
+  "version": "3.20.18",
   "type": "module",
   "scripts": {
     "start": "node src/website/server/server.js"

diff --git a/src/spessasynth_lib/utils/buffer_to_wav.js b/src/spessasynth_lib/utils/buffer_to_wav.js
@@ -123,8 +123,8 @@ export function audioBufferToWav(audioBuffer, normalizeAudio = true, channelOffs
     for (let i = 0; i < length; i++)
     {
         // interleave both channels
-        const sample1 = Math.min(1, Math.max(-1, channel1Data[i])) * multiplier;
-        const sample2 = Math.min(1, Math.max(-1,channel2Data[i])) * multiplier;
+        const sample1 = Math.min(32767, Math.max(-37268, channel1Data[i] * multiplier));
+        const sample2 = Math.min(32767, Math.max(-37268, channel2Data[i] * multiplier));
 
         // convert to 16-bit
         wavData[offset++] = sample1 & 0xff;