Allow to force ro.audio.silent=1 in build.
Change-Id: I3e0775dc0befb09d47525284351dad099090b96b
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index a0627b7..73bccde 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -316,6 +316,11 @@
endif # EMMA_INSTRUMENT_STATIC
endif # EMMA_INSTRUMENT
+# For testing purposes
+ifeq ($(FORCE_AUDIO_SILENT), true)
+ PRODUCT_SYSTEM_PROPERTIES += ro.audio.silent=1
+endif
+
# Host tools to install
PRODUCT_HOST_PACKAGES += \
BugReport \