diff --git a/shell/faac/Android.mk b/shell/faac/Android.mk
deleted file mode 100644
index 61965d1..0000000
--- a/shell/faac/Android.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := faac
-LOCAL_CFLAGS := 
-LOCAL_SRC_FILES := libfaac/aacquant.c libfaac/backpred.c libfaac/bitstream.c \
-	    libfaac/channels.c libfaac/fft.c libfaac/filtbank.c libfaac/frame.c \
-        libfaac/huffman.c libfaac/ltp.c libfaac/midside.c libfaac/psychkni.c \
-        libfaac/tns.c libfaac/util.c
-
-LOCAL_C_INCLUDES := $(LOCAL_PATH)/libfaac
-LOCAL_LDLIBS := -llog
-LOCAL_LDLIBS += -landroid
-
-include $(BUILD_STATIC_LIBRARY)
-
diff --git a/shell/faac/CMakeLists.txt b/shell/faac/CMakeLists.txt
new file mode 100644
index 0000000..c97e809
--- /dev/null
+++ b/shell/faac/CMakeLists.txt
@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.4.1)
+
+project("faac")
+
+# the path of faac source code
+aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/libfaac FAAC_SRC)
+
+add_library(faac
+        SHARED
+        ${FAAC_SRC})
+
+target_link_libraries(faac)
\ No newline at end of file
diff --git a/shell/shine/Android.mk b/shell/shine/Android.mk
deleted file mode 100644
index 2c1083a..0000000
--- a/shell/shine/Android.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-WORKING_DIR := $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_PATH := $(WORKING_DIR)
-LOCAL_ARM_MODE  := arm
-LOCAL_MODULE    := shine
-LOCAL_SRC_FILES := shine/bitstream.c shine/huffman.c \
-                   shine/l3bitstream.c shine/l3loop.c shine/l3mdct.c \
-                   shine/l3subband.c shine/layer3.c shine/reservoir.c \
-                   shine/tables.c
-LOCAL_LDLIBS    := -llog -lz -lm -landroid
-
-LOCAL_C_INCLUDES := shine
-LOCAL_LDLIBS    := -llog -lz -lm -landroid
-
-include $(BUILD_STATIC_LIBRARY)
-#include $(BUILD_SHARED_LIBRARY)
-