workaround problem with encoding extremely loud tracks

TODO: it looks like ugly hack, check it again

1 files changed, 8 insertions, 8 deletions

diff --git a/src/atrac/atrac_scale.cpp b/src/atrac/atrac_scale.cpp
index d031424..b5c4e7f 100644
--- a/src/atrac/atrac_scale.cpp
+++ b/src/atrac/atrac_scale.cpp
@@ -41,22 +41,22 @@ TScaledBlock TScaler<TBaseData>::Scale(const TFloat* in, uint16_t len) {
     for (uint16_t i = 0; i < len; ++i) {
         const TFloat absSpec = abs(in[i]);
         if (absSpec > maxAbsSpec) {
-            if (absSpec > MAX_SCALE) {
-                cerr << "Scale error: absSpec > MAX_SCALE, val: " << absSpec << endl;
-                maxAbsSpec = MAX_SCALE;
-            } else {
-                maxAbsSpec = absSpec;
-            }
+            maxAbsSpec = absSpec;
         }
     }
+    if (maxAbsSpec > MAX_SCALE) {
+        cerr << "Scale error: absSpec > MAX_SCALE, val: " << maxAbsSpec << endl;
+        maxAbsSpec = MAX_SCALE;
+    }
     const map<TFloat, uint8_t>::const_iterator scaleIter = ScaleIndex.lower_bound(maxAbsSpec);
     const TFloat scaleFactor = scaleIter->first;
     const uint8_t scaleFactorIndex = scaleIter->second;
     TScaledBlock res(scaleFactorIndex);
     for (uint16_t i = 0; i < len; ++i) {
-        const TFloat scaledValue = in[i] / scaleFactor;
-        if (scaledValue > 1.0) {
+        TFloat scaledValue = in[i] / scaleFactor;
+        if (abs(scaledValue) >= 1.0) {
             cerr << "got "<< scaledValue << " it is wrong scalling" << endl;
+            scaledValue = (scaledValue > 0) ? 0.99999 : -0.99999;
         }
         res.Values.push_back(scaledValue);
 	}