RTP: add glue code for jni part.

Change-Id: I2c63858667ca2bec901a77020fcb9cda8f3e7be0
diff --git a/src/jni/rtp_jni/Android.mk b/src/jni/rtp_jni/Android.mk
new file mode 100644
index 0000000..a364355
--- /dev/null
+++ b/src/jni/rtp_jni/Android.mk
@@ -0,0 +1,44 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := librtp_jni
+
+LOCAL_SRC_FILES := \
+	AudioCodec.cpp \
+	AudioGroup.cpp \
+	RtpStream.cpp \
+	util.cpp \
+	rtp_jni.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+	libnativehelper \
+	libcutils \
+	libutils \
+	libmedia
+
+LOCAL_STATIC_LIBRARIES :=
+
+LOCAL_C_INCLUDES += \
+	$(JNI_H_INCLUDE)
+
+LOCAL_CFLAGS += -fvisibility=hidden
+
+LOCAL_PRELINK_MODULE := false
+
+include $(BUILD_SHARED_LIBRARY)