commit abfab20fdbdc41168f816272c31caa6c1264ba46
author Andy Hung <hunga@google.com> Thu Mar 07 19:45:54 2019 -0800
committer Andy Hung <hunga@google.com> Fri Mar 08 10:37:15 2019 -0800
tree 940b8444b6e54cd0beee1b51427dab2715d7453a
parent 4e7c08a1343cc9a47c17950359fb0845b262dc40

PatchPanel: Keep peer alive during use.

Test: BT call, switch from hearing aid to headset
Bug: 126789266
Change-Id: I589e5ecaac25c1ce1d504a387662b96cf50f63ba

services/audioflinger/PatchPanel.h

diff --git a/services/audioflinger/PatchPanel.h b/services/audioflinger/PatchPanel.h
index 612855f..aba2cc2 100644
--- a/services/audioflinger/PatchPanel.h
+++ b/services/audioflinger/PatchPanel.h
@@ -122,11 +122,11 @@
             mThread = thread;
             mCloseThread = closeThread;
         }
-        void setTrackAndPeer(const sp<TrackType>& track,
-                             ThreadBase::PatchProxyBufferProvider *peer) {
+        template <typename T>
+        void setTrackAndPeer(const sp<TrackType>& track, const sp<T> &peer) {
             mTrack = track;
             mThread->addPatchTrack(mTrack);
-            mTrack->setPeerProxy(peer);
+            mTrack->setPeerProxy(peer, true /* holdReference */);
         }
         void stopTrack() { if (mTrack) mTrack->stop(); }