diff --git a/media/libaaudio/src/client/AudioStreamInternal.cpp b/media/libaaudio/src/client/AudioStreamInternal.cpp
index ff138aa..0bdfeac 100644
--- a/media/libaaudio/src/client/AudioStreamInternal.cpp
+++ b/media/libaaudio/src/client/AudioStreamInternal.cpp
@@ -501,9 +501,9 @@
             ALOGW("%s - AAUDIO_SERVICE_EVENT_DISCONNECTED - FIFO cleared", __func__);
             break;
         case AAUDIO_SERVICE_EVENT_VOLUME:
+            ALOGD("%s - AAUDIO_SERVICE_EVENT_VOLUME %lf", __func__, message->event.dataDouble);
             mStreamVolume = (float)message->event.dataDouble;
             doSetVolume();
-            ALOGD("%s - AAUDIO_SERVICE_EVENT_VOLUME %lf", __func__, message->event.dataDouble);
             break;
         case AAUDIO_SERVICE_EVENT_XRUN:
             mXRunCount = static_cast<int32_t>(message->event.dataLong);
diff --git a/media/libaaudio/src/client/AudioStreamInternalPlay.cpp b/media/libaaudio/src/client/AudioStreamInternalPlay.cpp
index 0c3b1fa..795ba2c 100644
--- a/media/libaaudio/src/client/AudioStreamInternalPlay.cpp
+++ b/media/libaaudio/src/client/AudioStreamInternalPlay.cpp
@@ -117,7 +117,7 @@
         // Still haven't got any timestamps from server.
         // Keep waiting until we get some valid timestamps then start writing to the
         // current buffer position.
-        ALOGD("%s() wait for valid timestamps", __func__);
+        ALOGV("%s() wait for valid timestamps", __func__);
         // Sleep very briefly and hope we get a timestamp soon.
         *wakeTimePtr = currentNanoTime + (2000 * AAUDIO_NANOS_PER_MICROSECOND);
         ATRACE_END();
@@ -310,6 +310,9 @@
 //------------------------------------------------------------------------------
 // Implementation of PlayerBase
 status_t AudioStreamInternalPlay::doSetVolume() {
-    mVolumeRamp.setTarget(mStreamVolume * getDuckAndMuteVolume());
+    float combinedVolume = mStreamVolume * getDuckAndMuteVolume();
+    ALOGD("%s() mStreamVolume * duckAndMuteVolume = %f * %f = %f",
+          __func__, mStreamVolume, getDuckAndMuteVolume(), combinedVolume);
+    mVolumeRamp.setTarget(combinedVolume);
     return android::NO_ERROR;
 }
diff --git a/media/libaaudio/src/core/AudioStream.cpp b/media/libaaudio/src/core/AudioStream.cpp
index acb82c8..358021b 100644
--- a/media/libaaudio/src/core/AudioStream.cpp
+++ b/media/libaaudio/src/core/AudioStream.cpp
@@ -428,6 +428,12 @@
 }
 #endif
 
+void AudioStream::setDuckAndMuteVolume(float duckAndMuteVolume) {
+    ALOGD("%s() to %f", __func__, duckAndMuteVolume);
+    mDuckAndMuteVolume = duckAndMuteVolume;
+    doSetVolume(); // apply this change
+}
+
 AudioStream::MyPlayerBase::MyPlayerBase(AudioStream *parent) : mParent(parent) {
 }
 
@@ -449,7 +455,6 @@
     }
 }
 
-
 void AudioStream::MyPlayerBase::destroy() {
     unregisterWithAudioManager();
 }
diff --git a/media/libaaudio/src/core/AudioStream.h b/media/libaaudio/src/core/AudioStream.h
index c46bdc5..31b895c 100644
--- a/media/libaaudio/src/core/AudioStream.h
+++ b/media/libaaudio/src/core/AudioStream.h
@@ -328,10 +328,7 @@
     }
 
     // This is used by the AudioManager to duck and mute the stream when changing audio focus.
-    void setDuckAndMuteVolume(float duckAndMuteVolume) {
-        mDuckAndMuteVolume = duckAndMuteVolume;
-        doSetVolume(); // apply this change
-    }
+    void setDuckAndMuteVolume(float duckAndMuteVolume);
 
     float getDuckAndMuteVolume() const {
         return mDuckAndMuteVolume;
diff --git a/media/libaaudio/src/core/AudioStreamBuilder.cpp b/media/libaaudio/src/core/AudioStreamBuilder.cpp
index 293a6a8..3a7a578 100644
--- a/media/libaaudio/src/core/AudioStreamBuilder.cpp
+++ b/media/libaaudio/src/core/AudioStreamBuilder.cpp
@@ -87,7 +87,7 @@
             break;
 
         default:
-            ALOGE("bad direction = %d", direction);
+            ALOGE("%s() bad direction = %d", __func__, direction);
             result = AAUDIO_ERROR_ILLEGAL_ARGUMENT;
     }
     return result;
@@ -99,7 +99,7 @@
 aaudio_result_t AudioStreamBuilder::build(AudioStream** streamPtr) {
     AudioStream *audioStream = nullptr;
     if (streamPtr == nullptr) {
-        ALOGE("build() streamPtr is null");
+        ALOGE("%s() streamPtr is null", __func__);
         return AAUDIO_ERROR_NULL;
     }
     *streamPtr = nullptr;
@@ -124,13 +124,11 @@
     if (mapExclusivePolicy == AAUDIO_UNSPECIFIED) {
         mapExclusivePolicy = AAUDIO_MMAP_EXCLUSIVE_POLICY_DEFAULT;
     }
-    ALOGD("mmapPolicy = %d, mapExclusivePolicy = %d",
-          mmapPolicy, mapExclusivePolicy);
 
     aaudio_sharing_mode_t sharingMode = getSharingMode();
     if ((sharingMode == AAUDIO_SHARING_MODE_EXCLUSIVE)
         && (mapExclusivePolicy == AAUDIO_POLICY_NEVER)) {
-        ALOGW("EXCLUSIVE sharing mode not supported. Use SHARED.");
+        ALOGD("%s() EXCLUSIVE sharing mode not supported. Use SHARED.", __func__);
         sharingMode = AAUDIO_SHARING_MODE_SHARED;
         setSharingMode(sharingMode);
     }
@@ -141,13 +139,14 @@
     // TODO Support other performance settings in MMAP mode.
     // Disable MMAP if low latency not requested.
     if (getPerformanceMode() != AAUDIO_PERFORMANCE_MODE_LOW_LATENCY) {
-        ALOGD("build() MMAP not available because AAUDIO_PERFORMANCE_MODE_LOW_LATENCY not used.");
+        ALOGD("%s() MMAP not available because AAUDIO_PERFORMANCE_MODE_LOW_LATENCY not used.",
+              __func__);
         allowMMap = false;
     }
 
     // SessionID and Effects are only supported in Legacy mode.
     if (getSessionId() != AAUDIO_SESSION_ID_NONE) {
-        ALOGD("build() MMAP not available because sessionId used.");
+        ALOGD("%s() MMAP not available because sessionId used.", __func__);
         allowMMap = false;
     }
 
@@ -163,7 +162,7 @@
             audioStream = nullptr;
 
             if (isMMap && allowLegacy) {
-                ALOGD("build() MMAP stream did not open so try Legacy path");
+                ALOGV("%s() MMAP stream did not open so try Legacy path", __func__);
                 // If MMAP stream failed to open then TRY using a legacy stream.
                 result = builder_createStream(getDirection(), sharingMode,
                                               false, &audioStream);
diff --git a/media/libaaudio/src/fifo/FifoBuffer.cpp b/media/libaaudio/src/fifo/FifoBuffer.cpp
index e6e7c8e..9b9744e 100644
--- a/media/libaaudio/src/fifo/FifoBuffer.cpp
+++ b/media/libaaudio/src/fifo/FifoBuffer.cpp
@@ -43,7 +43,7 @@
     int32_t bytesPerBuffer = bytesPerFrame * capacityInFrames;
     mStorage = new uint8_t[bytesPerBuffer];
     mStorageOwned = true;
-    ALOGD("capacityInFrames = %d, bytesPerFrame = %d",
+    ALOGV("capacityInFrames = %d, bytesPerFrame = %d",
           capacityInFrames, bytesPerFrame);
 }