diff --git a/media/libaudioprocessing/AudioMixerBase.cpp b/media/libaudioprocessing/AudioMixerBase.cpp
index 427bd55..3d11d92 100644
--- a/media/libaudioprocessing/AudioMixerBase.cpp
+++ b/media/libaudioprocessing/AudioMixerBase.cpp
@@ -471,9 +471,9 @@
                         &track->mVolume[param - VOLUME0],
                         &track->mPrevVolume[param - VOLUME0],
                         &track->mVolumeInc[param - VOLUME0])) {
-                    ALOGV("setParameter(%s, VOLUME%d: %04x)",
-                            target == VOLUME ? "VOLUME" : "RAMP_VOLUME", param - VOLUME0,
-                                    track->volume[param - VOLUME0]);
+                    ALOGV("setParameter(%s, VOLUME%d: %f)",
+                          target == VOLUME ? "VOLUME" : "RAMP_VOLUME", param - VOLUME0,
+                          track->mVolume[param - VOLUME0]);
                     invalidate();
                 }
             } else {
@@ -648,7 +648,7 @@
 
         if (t->volumeInc[0]|t->volumeInc[1]) {
             volumeRamp = true;
-        } else if (!t->doesResample() && t->volumeRL == 0) {
+        } else if (!t->doesResample() && t->isVolumeMuted()) {
             n |= NEEDS_MUTE;
         }
         t->needs = n;
@@ -748,7 +748,7 @@
 
         for (const int name : mEnabled) {
             const std::shared_ptr<TrackBase> &t = mTracks[name];
-            if (!t->doesResample() && t->volumeRL == 0) {
+            if (!t->doesResample() && t->isVolumeMuted()) {
                 t->needs |= NEEDS_MUTE;
                 t->hook = &TrackBase::track__nop;
             } else {