Fix fade in broken on cut clips.

Related to #209

src/assets/model/assetparametermodel.cpp

@@ -94,7 +94,7 @@ AssetParameterModel::AssetParameterModel(std::unique_ptr<Mlt::Properties> asset,
             int val = value.toInt();
             if (val < 0) {
                 int in = pCore->getItemIn(m_ownerId);
-                int out = in + pCore->getItemDuration(m_ownerId);
+                int out = in + pCore->getItemDuration(m_ownerId) - 1;
                 val += out;
                 value = QString::number(val);
             }

src/effects/effectstack/model/effectstackmodel.cpp

@@ -394,8 +394,16 @@ bool EffectStackModel::appendEffect(const QString &effectId, bool makeCurrent)
         int inFades = 0;
         int outFades = 0;
         if (effectId == QLatin1String("fadein") || effectId == QLatin1String("fade_from_black")) {
+            int duration = effect->filter().get_length() - 1;
+            int in = pCore->getItemIn(m_ownerId);
+            effect->filter().set("in", in);
+            effect->filter().set("out", in + duration);
             inFades++;
         } else if (effectId == QLatin1String("fadeout") || effectId == QLatin1String("fade_to_black")) {
+            /*int duration = effect->filter().get_length() - 1;
+            int out = pCore->getItemIn(m_ownerId) + pCore->getItemDuration(m_ownerId) - 1;
+            effect->filter().set("in", out - duration);
+            effect->filter().set("out", out);*/
             outFades++;
         }
         QString effectName = EffectsRepository::get()->getName(effectId);