commit 6c8ac4ba38b1e8119236f9cac3c20bca985c4e21
author David Li <dvdli@google.com> Tue Jun 22 22:17:52 2021 +0800
committer David Li <dvdli@google.com> Tue Jun 22 23:04:44 2021 +0800
tree a85223493dcc4f7a490ba34334f8764828cf75f5
parent 9782eef8b7999c5f24a8789835576e15cbb27195

audioflinger: avoid removing the same effect from the audio HAL twice

Add a flag to record whether the effect has been added to the audio
HAL.

Bug: 191754292
Test: mm libaudioflinger, Google Meet
Change-Id: Iabe73c6029e8daeb0e5f6d983321cc989013451f

services/audioflinger/Effects.h

diff --git a/services/audioflinger/Effects.h b/services/audioflinger/Effects.h
index 661881e..a727e04 100644
--- a/services/audioflinger/Effects.h
+++ b/services/audioflinger/Effects.h
@@ -286,6 +286,7 @@
                                     // sending disable command.
     uint32_t mDisableWaitCnt;       // current process() calls count during disable period.
     bool     mOffloaded;            // effect is currently offloaded to the audio DSP
+    bool     mAddedToHal;           // effect has been added to the audio HAL
 
 #ifdef FLOAT_EFFECT_CHAIN
     bool    mSupportsFloat;         // effect supports float processing