audio: add voice processing effect wrapper

Added wrapper library to expose Fluence AEC and NS to effect
framework.

Bug 7241490

Change-Id: I9cec4a5e7dde210e0eb9f4dd3de341b9c83b340d
diff --git a/voice_processing/Android.mk b/voice_processing/Android.mk
new file mode 100644
index 0000000..b64c0e3
--- /dev/null
+++ b/voice_processing/Android.mk
@@ -0,0 +1,23 @@
+LOCAL_PATH:= $(call my-dir)
+
+# audio preprocessing wrapper
+include $(CLEAR_VARS)
+
+LOCAL_MODULE:= libqcomvoiceprocessing
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/soundfx
+
+LOCAL_SRC_FILES:= \
+    voice_processing.c
+
+LOCAL_C_INCLUDES += \
+    $(call include-path-for, audio-effects)
+
+LOCAL_SHARED_LIBRARIES := \
+    libcutils
+
+LOCAL_SHARED_LIBRARIES += libdl
+
+LOCAL_CFLAGS += -fvisibility=hidden
+
+include $(BUILD_SHARED_LIBRARY)