LoudnessEnhancer audio effect implementation
Implementation based on DRC effect, controlled by a
target gain.
The target gain is used to amplify the signal at
the input of the DRC, and to compute the knee
of the DRC.
Bug 8413913
Change-Id: I386d64793a9fa3f7218e053d6f0a99f6836c02bd
diff --git a/media/libeffects/loudness/Android.mk b/media/libeffects/loudness/Android.mk
new file mode 100644
index 0000000..dcb7b27
--- /dev/null
+++ b/media/libeffects/loudness/Android.mk
@@ -0,0 +1,27 @@
+LOCAL_PATH:= $(call my-dir)
+
+# LoudnessEnhancer library
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ EffectLoudnessEnhancer.cpp \
+ dsp/core/dynamic_range_compression.cpp
+
+LOCAL_CFLAGS+= -O2 -fvisibility=hidden
+
+LOCAL_SHARED_LIBRARIES := \
+ libcutils \
+ liblog \
+ libstlport
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/soundfx
+LOCAL_MODULE:= libldnhncr
+
+LOCAL_C_INCLUDES := \
+ $(call include-path-for, audio-effects) \
+ bionic \
+ bionic/libstdc++/include \
+ external/stlport/stlport
+
+
+include $(BUILD_SHARED_LIBRARY)