commit 4527b9ebc6a37b861f5a3bba68bcc63dc8d69ada
author Haynes Mathew George <hgeorge@codeaurora.org> Thu Jul 07 19:54:17 2016 -0700
committer Eric Laurent <elaurent@google.com> Mon Jul 11 17:16:51 2016 -0700
tree 3a61cce409f275881308a214fbe5b01e0b6154b0
parent bea67b8a707b8875419019ebd2d568090310b326

audioflinger: async callback error handling

Invalidate all tracks on receiving an async error
callback from the output stream.

Change-Id: I92f441ed7fd904b85f464a041847880faac5b383

services/audioflinger/Threads.h

diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 1bfbca9..2fd7eeb 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -543,6 +543,7 @@
                 void        resetWriteBlocked(uint32_t sequence);
                 void        drainCallback();
                 void        resetDraining(uint32_t sequence);
+                void        errorCallback();
 
     static      int         asyncCallback(stream_callback_event_t event, void *param, void *cookie);
 
@@ -550,6 +551,7 @@
     virtual     bool        waitingAsyncCallback_l();
     virtual     bool        shouldStandby_l();
     virtual     void        onAddNewTrack_l();
+                void        onAsyncError(); // error reported by AsyncCallbackThread
 
     // ThreadBase virtuals
     virtual     void        preExit();
@@ -1044,6 +1046,7 @@
             void        resetWriteBlocked();
             void        setDraining(uint32_t sequence);
             void        resetDraining();
+            void        setAsyncError();
 
 private:
     const wp<PlaybackThread>   mPlaybackThread;
@@ -1057,6 +1060,7 @@
     uint32_t                   mDrainSequence;
     Condition                  mWaitWorkCV;
     Mutex                      mLock;
+    bool                       mAsyncError;
 };
 
 class DuplicatingThread : public MixerThread {