Fix decoding 16-bit lpc subframes

audiocogs · Aug 29, 2014 · 450bdb4 · 450bdb4 · master255 · Sep 1, 2014
1 parent 6325e74
commit 450bdb4
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/decoder.js b/src/decoder.js
@@ -331,9 +331,8 @@ var FLACDecoder = AV.Decoder.extend(function() {
 
         if (this.bps <= 16) {
             for (var i = predictor_order; i < blockSize - 1; i += 2) {
-                var c = coeffs[0],
-                    d = decoded[i - predictor_order],
-                    s0 = 0, s1 = 0;
+                var d = decoded[i - predictor_order],
+                    s0 = 0, s1 = 0, c = 0;
 
                 for (var j = predictor_order - 1; j > 0; j--) {
                     c = coeffs[j];
@@ -342,6 +341,7 @@ var FLACDecoder = AV.Decoder.extend(function() {
                     s1 += c * d;
                 }
 
+                c = coeffs[0];
                 s0 += c * d;
                 d = decoded[i] += (s0 >> qlevel);
                 s1 += c * d;