Initial import of Widevine Common Encryption DRM engine

Builds libwvmdrmengine.so, which is loaded by the new
MediaDrm APIs to support playback of Widevine/CENC
protected content.

Change-Id: I6f57dd37083dfd96c402cb9dd137c7d74edc8f1c

libwvdrmengine/Android.mk

@@ -1,9 +1,63 @@
-# widevine prebuilts only available for ARM
-# To build this dir you must define BOARD_WIDEVINE_OEMCRYPTO_LEVEL in the board config.
-ifdef BOARD_WIDEVINE_OEMCRYPTO_LEVEL
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
 
-# TODO: add back in when we have make files that compile.
-# include $(call all-subdir-makefiles)
+LOCAL_SRC_FILES := \
+  src/WVCDMSingleton.cpp \
+  src/WVCreatePluginFactories.cpp \
+  src/WVCryptoFactory.cpp \
+  src/WVDrmFactory.cpp \
+  src/WVUUID.cpp \
 
-endif # BOARD_WIDEVINE_OEMCRYPTO_LEVEL
+LOCAL_C_INCLUDES := \
+  bionic \
+  external/stlport/stlport \
+  frameworks/av/include \
+  frameworks/native/include \
+  vendor/widevine/libwvdrmengine/cdm/core/include \
+  vendor/widevine/libwvdrmengine/cdm/include \
+  vendor/widevine/libwvdrmengine/include \
+  vendor/widevine/libwvdrmengine/mediacrypto/include \
+  vendor/widevine/libwvdrmengine/mediadrm/include \
 
+LOCAL_STATIC_LIBRARIES := \
+  libcdm \
+  libprotobuf-cpp-2.3.0-lite \
+  libwvdrmcryptoplugin \
+  libwvdrmdrmplugin \
+
+LOCAL_SHARED_LIBRARIES := \
+  libdl \
+  liblog \
+  liboemcrypto \
+  libstlport \
+  libutils \
+
+# CDM's protobuffers are not part of the library
+PROTO_SRC_DIR := $(proto_generated_cc_sources_dir)/$(LOCAL_PATH)/core/src
+
+LOCAL_SRC_FILES += \
+  $(PROTO_SRC_DIR)/license_protocol.pb.cc \
+
+LOCAL_C_INCLUDES += \
+  $(proto_generated_cc_sources_dir)/$(LOCAL_PATH)/core/src \
+  external/protobuf/src \
+
+LOCAL_ADDITIONAL_DEPENDENCIES += $(proto_generated_headers)
+
+LOCAL_WHOLE_STATIC_LIBRARIES := \
+    license_protocol_protos \
+
+# End protobuf section
+
+LOCAL_MODULE := libwvdrmengine
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_SHARED_LIBRARIES)/mediadrm
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
+
+include vendor/widevine/libwvdrmengine/oemcrypto/mock/Android.mk
+include vendor/widevine/libwvdrmengine/cdm/Android.mk
+include vendor/widevine/libwvdrmengine/mediacrypto/Android.mk
+include vendor/widevine/libwvdrmengine/mediadrm/Android.mk