commit 50d621f48768fa0cd5016aa8273f8f7ce237746d
author liuxiaoyu7 <liuxiaoyu7@xiaomi.com> Tue Jan 04 17:11:37 2022 +0800
committer Phil Burk <philburk@google.com> Thu Mar 17 18:53:15 2022 +0000
tree 62d0d97bad69c4ce719c86075199398d6fd199b9
parent 65cef33dfd5a69d15fb5aabcae4c03bffd8805d8

audio:fix audio stream issue.

audio stream maybe closed when playerSetVolume from Iplayer.

Bug: 213397636
Test: atest AAudioTests
Signed-off-by: liuxiaoyu7 <liuxiaoyu7@xiaomi.com>
Change-Id: I866fbb6ee4452372d6bedab44345de28fdadda7f
Merged-In: I866fbb6ee4452372d6bedab44345de28fdadda7f
(cherry picked from commit 667374a4eb6fab1abc838743d88c7204a6aac034)

media/libaaudio/src/core/AudioStream.cpp

diff --git a/media/libaaudio/src/core/AudioStream.cpp b/media/libaaudio/src/core/AudioStream.cpp
index 73432af..06f05b0 100644
--- a/media/libaaudio/src/core/AudioStream.cpp
+++ b/media/libaaudio/src/core/AudioStream.cpp
@@ -602,6 +602,7 @@
 
 void AudioStream::setDuckAndMuteVolume(float duckAndMuteVolume) {
     ALOGD("%s() to %f", __func__, duckAndMuteVolume);
+    std::lock_guard<std::mutex> lock(mStreamLock);
     mDuckAndMuteVolume = duckAndMuteVolume;
     doSetVolume(); // apply this change
 }