HAL: Add synth enablement control
Add synth enablement control, create hostless loopback for synth playback case
Change-Id: I0d4da24975e2fe7f28f30adba1a604c85451eeaa
diff --git a/hal/audio_extn/Android.mk b/hal/audio_extn/Android.mk
old mode 100644
new mode 100755
index eaf8926..c88bc34
--- a/hal/audio_extn/Android.mk
+++ b/hal/audio_extn/Android.mk
@@ -673,6 +673,74 @@
include $(BUILD_SHARED_LIBRARY)
#-------------------------------------------
+# Build SYNTH LIB
+#-------------------------------------------
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libsynth
+LOCAL_VENDOR_MODULE := true
+
+PRIMARY_HAL_PATH := vendor/qcom/opensource/audio-hal/primary-hal/hal
+AUDIO_PLATFORM := $(TARGET_BOARD_PLATFORM)
+
+ifneq ($(filter sdm845 sdm710 sdmshrike msmnile kona lito bengal atoll sdm660 msm8937 msm8998 $(MSMSTEPPE) $(TRINKET),$(TARGET_BOARD_PLATFORM)),)
+ # B-family platform uses msm8974 code base
+ AUDIO_PLATFORM := msm8974
+ MULTIPLE_HW_VARIANTS_ENABLED := true
+endif
+
+ifeq ($(TARGET_BOARD_AUTO),true)
+ LOCAL_CFLAGS += -DPLATFORM_AUTO
+endif
+
+LOCAL_SRC_FILES:= \
+ synth.c \
+ device_utils.c
+
+LOCAL_CFLAGS += \
+ -Wall \
+ -Werror \
+ -Wno-unused-function \
+ -Wno-unused-variable
+
+LOCAL_SHARED_LIBRARIES := \
+ libaudioroute \
+ libaudioutils \
+ libcutils \
+ libdl \
+ libexpat \
+ liblog \
+ libtinyalsa \
+ libtinycompress
+
+LOCAL_C_INCLUDES := \
+ $(PRIMARY_HAL_PATH) \
+ $(PRIMARY_HAL_PATH)/$(AUDIO_PLATFORM) \
+ external/tinyalsa/include \
+ external/tinycompress/include \
+ external/expat/lib \
+ system/media/audio_utils/include \
+ $(call include-path-for, audio-route) \
+
+LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include/audio
+LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/techpack/audio/include
+LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_DLKM)),true)
+ LOCAL_HEADER_LIBRARIES += audio_kernel_headers
+ LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/vendor/qcom/opensource/audio-kernel/include
+ LOCAL_ADDITIONAL_DEPENDENCIES += $(BOARD_VENDOR_KERNEL_MODULES)
+endif
+
+LOCAL_HEADER_LIBRARIES += libhardware_headers
+LOCAL_HEADER_LIBRARIES += libsystem_headers
+ifneq ($(filter kona,$(TARGET_BOARD_PLATFORM)),)
+LOCAL_SANITIZE := integer_overflow
+endif
+include $(BUILD_SHARED_LIBRARY)
+
+#-------------------------------------------
# Build HDMI PASSTHROUGH
#-------------------------------------------
include $(CLEAR_VARS)