MediaMetrics: Track AudioTrack and AudioRecord callers am: 736a91df76 am: 125735ddbc

Change-Id: Iad163e5d343ca301a53789d98851230b3bd4539e
diff --git a/src/jni/rtp/AudioGroup.cpp b/src/jni/rtp/AudioGroup.cpp
index 8bb543c..51b723d 100644
--- a/src/jni/rtp/AudioGroup.cpp
+++ b/src/jni/rtp/AudioGroup.cpp
@@ -819,6 +819,10 @@
     // Initialize AudioTrack and AudioRecord.
     sp<AudioTrack> track = new AudioTrack();
     sp<AudioRecord> record = new AudioRecord(mGroup->mOpPackageName);
+    // Set caller name so it can be logged in destructor.
+    // MediaMetricsConstants.h: AMEDIAMETRICS_PROP_CALLERNAME_VALUE_RTP
+    track->setCallerName("rtp");
+    record->setCallerName("rtp");
     if (track->set(AUDIO_STREAM_VOICE_CALL, sampleRate, AUDIO_FORMAT_PCM_16_BIT,
                 AUDIO_CHANNEL_OUT_MONO, output, AUDIO_OUTPUT_FLAG_NONE, NULL /*callback_t*/,
                 NULL /*user*/, 0 /*notificationFrames*/, 0 /*sharedBuffer*/,