aaudio: cleanup logs and add counters to dumpsys

Counters will give us some history for AAudio.
Removed some unneeded logs.
Added log to help debug intermittent volume problem.

Bug: 64310586
Test: adb shell logcat
Test: adb shell dumpsys media.aaudio
Change-Id: I012361bb4d0d0bfdedfe5ceef856b59282c8d3f0
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;
 }