commit 32f37c22f60b7a1a6ccfa351700f80c03918d4fe
author Jean-Michel Trivi <jmtrivi@google.com> Thu Mar 31 16:00:32 2016 -0700
committer Jean-Michel Trivi <jmtrivi@google.com> Thu Mar 31 16:00:32 2016 -0700
tree 7bbba0ef3e9a1fc7e48d98681f376d33727580c9
parent 9887c3e252ec0571ee8637310ea9ec2eec118044

Ignore ro.audio.silent property when playing on REMOTE_SUBMIX

Ignore the effect of the ro.audio.silent property for playback
 threads playing on AUDIO_DEVICE_OUT_REMOTE_SUBMIX as playing
 in those mixes doesn't make a sound.

Bug 27336527

Change-Id: I933cfed29cd72636fd33282e5f2ad05693688b83

services/audioflinger/Threads.cpp

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index b322a45..9b57960 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2531,6 +2531,10 @@
 {
     if (!mMasterMute) {
         char value[PROPERTY_VALUE_MAX];
+        if (mOutDevice == AUDIO_DEVICE_OUT_REMOTE_SUBMIX) {
+            ALOGD("ro.audio.silent will be ignored for threads on AUDIO_DEVICE_OUT_REMOTE_SUBMIX");
+            return;
+        }
         if (property_get("ro.audio.silent", value, "0") > 0) {
             char *endptr;
             unsigned long ul = strtoul(value, &endptr, 0);