commit ae22b4843b3cfcbbf6fdbc21e60f1bd0c1d1f763
author Andy Hung <hunga@google.com> Thu May 09 15:38:55 2019 -0700
committer Andy Hung <hunga@google.com> Thu May 09 17:02:49 2019 -0700
tree 91ebed531eb0e24fbe9d9fc0ad9577a4c337e80f
parent e905b6b18738572062e9c30735539836af683643

AudioFlinger: Do not permit fast patch tracks if not compatible

Test: atest AudioPlaybackCaptureTest
Bug: 132346038
Change-Id: I67939ed7f98c546d41148d36764d93723353c893

services/audioflinger/Threads.cpp

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 7daa929..1d99b88 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -4618,6 +4618,10 @@
 
         // process fast tracks
         if (track->isFastTrack()) {
+            LOG_ALWAYS_FATAL_IF(mFastMixer.get() == nullptr,
+                    "%s(%d): FastTrack(%d) present without FastMixer",
+                     __func__, id(), track->id());
+
             if (track->getHapticPlaybackEnabled()) {
                 noFastHapticTrack = false;
             }