Disable BPM halving when syncing deck bpm

mixxx_disable_half_bpm.patch

diff --git a/src/engine/controls/bpmcontrol.cpp b/src/engine/controls/bpmcontrol.cpp
index e1d6ffddc8..0e78298b74 100644
--- a/src/engine/controls/bpmcontrol.cpp
+++ b/src/engine/controls/bpmcontrol.cpp
@@ -317,8 +317,8 @@ bool BpmControl::syncTempo() {
     double fOtherBpm = pOtherEngineBuffer->getBpm();
     double fOtherLocalBpm = pOtherEngineBuffer->getLocalBpm();
 
-    //qDebug() << "this" << "bpm" << fThisBpm << "filebpm" << fThisLocalBpm;
-    //qDebug() << "other" << "bpm" << fOtherBpm << "filebpm" << fOtherLocalBpm;
+    qDebug() << "this" << "bpm" << fThisBpm << "filebpm" << fThisLocalBpm;
+    qDebug() << "other" << "bpm" << fOtherBpm << "filebpm" << fOtherLocalBpm;
 
     ////////////////////////////////////////////////////////////////////////////
     // Rough proof of how syncing works -- rryan 3/2011
@@ -357,18 +357,20 @@ bool BpmControl::syncTempo() {
         // algorithm sometimes finding double or half BPMs. This avoids drastic
         // scales.
 
-        double fFileBpmDelta = fabs(fThisLocalBpm - fOtherLocalBpm);
+	//double fFileBpmDelta = fabs(fThisLocalBpm - fOtherLocalBpm);
+        /*
         if (fabs(fThisLocalBpm * 2.0 - fOtherLocalBpm) < fFileBpmDelta) {
             desiredRate /= 2.0;
         } else if (fabs(fThisLocalBpm - 2.0 * fOtherLocalBpm) < fFileBpmDelta) {
             desiredRate *= 2.0;
         }
+        */
 
-        if (desiredRate < 2.0 && desiredRate > 0.5) {
+//        if (desiredRate < 2.0 && desiredRate > 0.5) {
             m_pEngineBpm->set(m_pLocalBpm->get() * desiredRate);
             m_pRateRatio->set(desiredRate);
             return true;
-        }
+///        }
     }
     return false;
 }
diff --git a/src/engine/sync/synccontrol.cpp b/src/engine/sync/synccontrol.cpp
index 98a555543a..e7f2137b15 100644
--- a/src/engine/sync/synccontrol.cpp
+++ b/src/engine/sync/synccontrol.cpp
@@ -262,15 +262,15 @@ double SyncControl::determineBpmMultiplier(double myBpm, double targetBpm) const
     if (myBpm == 0.0 || targetBpm == 0.0) {
         return kBpmUnity;
     }
-    double unityRatio = myBpm / targetBpm;
+//    double unityRatio = myBpm / targetBpm;
     // the square root of 2 (1.414) is the
     // rate threshold that works vice versa for this and the target.
-    double unityRatioSquare = unityRatio * unityRatio;
-    if (unityRatioSquare > kBpmDouble) {
+//    double unityRatioSquare = unityRatio * unityRatio;
+/*    if (unityRatioSquare > kBpmDouble) {
         return kBpmDouble;
     } else if (unityRatioSquare < kBpmHalve) {
         return kBpmHalve;
-    }
+    } */
     return kBpmUnity;
 }