diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index d61b1f0..1a24365 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -8151,7 +8151,7 @@
 
     // Given that MmapThread::mAttr is mutable, should a MmapTrack have attributes ?
     sp<MmapTrack> track = new MmapTrack(this, mAttr, mSampleRate, mFormat, mChannelMask, mSessionId,
-                                        client.clientUid, client.clientPid, portId);
+                                        isOutput(), client.clientUid, client.clientPid, portId);
 
     track->setSilenced_l(silenced);
     mActiveTracks.add(track);
@@ -8677,7 +8677,7 @@
     const char *prefix = "    ";
     if (numtracks) {
         result.append(prefix);
-        MmapTrack::appendDumpHeader(result);
+        mActiveTracks[0]->appendDumpHeader(result);
         for (size_t i = 0; i < numtracks ; ++i) {
             sp<MmapTrack> track = mActiveTracks[i];
             result.append(prefix);