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/test/unit/Android.mk

@@ -0,0 +1,33 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+  WVCreateDrmPluginFactory_test.cpp \
+  WVDrmPluginFactory_test.cpp \
+  ../../src/WVCreateDrmPluginFactory.cpp \
+  ../../src/WVDrmPluginFactory.cpp \
+
+LOCAL_C_INCLUDES := \
+  bionic \
+  external/gtest/include \
+  external/stlport/stlport \
+  frameworks/av/include \
+  frameworks/native/include \
+  vendor/widevine/libwvdrmengine/include \
+  vendor/widevine/libwvdrmengine/oemcrypto/include \
+
+LOCAL_STATIC_LIBRARIES := \
+  libgtest \
+  libgtest_main \
+
+LOCAL_SHARED_LIBRARIES := \
+  libdl \
+  liblog \
+  libstlport \
+  libutils \
+
+LOCAL_MODULE := libwvdrmengine_test
+
+LOCAL_MODULE_TAGS := tests
+
+include $(BUILD_EXECUTABLE)

libwvdrmengine/test/unit/WVCreateDrmPluginFactory_test.cpp

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2012 Google Inc. All Rights Reserved.
+ */
+
+#include "gtest/gtest.h"
+#include "utils/UniquePtr.h"
+#include "WVCreateDrmPluginFactory.h"
+
+using namespace android;
+
+TEST(CreateDrmPluginFactoryTest, CreatesObject) {
+  UniquePtr<DrmPluginFactory> factory(createDrmPluginFactory());
+
+  EXPECT_NE((DrmPluginFactory*)NULL, factory.get()) << "createDrmPluginFactory() returned null";
+}

libwvdrmengine/test/unit/WVDrmPluginFactory_test.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012 Google Inc. All Rights Reserved.
+ */
+
+#include "gtest/gtest.h"
+#include "utils/UniquePtr.h"
+#include "WVDrmPluginFactory.h"
+
+using namespace wvdrm;
+
+const uint8_t kWidevineUUID[16] = {
+  0xED,0xEF,0x8B,0xA9,0x79,0xD6,0x4A,0xCE,
+  0xA3,0xC8,0x27,0xDC,0xD5,0x1D,0x21,0xED
+};
+
+const uint8_t kOldNetflixWidevineUUID[16] = {
+  0x29,0x70,0x1F,0xE4,0x3C,0xC7,0x4A,0x34,
+  0x8C,0x5B,0xAE,0x90,0xC7,0x43,0x9A,0x47
+};
+
+const uint8_t kUnknownUUID[16] = {
+  0x6A,0x7F,0xAA,0xB0,0x83,0xC7,0x9E,0x20,
+  0x08,0xBC,0xEF,0x32,0x34,0x1A,0x9A,0x26
+};
+
+TEST(WVDrmPluginFactoryTest, SupportsSupportedCryptoSchemes) {
+  UniquePtr<WVDrmPluginFactory> factory(new WVDrmPluginFactory());
+
+  EXPECT_TRUE(factory->isCryptoSchemeSupported(kWidevineUUID)) <<
+      "WVPluginFactory does not support Widevine's UUID";
+
+  EXPECT_TRUE(factory->isCryptoSchemeSupported(kOldNetflixWidevineUUID)) <<
+      "WVPluginFactory does not support the old Netflix Widevine UUID";
+}
+
+TEST(WVDrmPluginFactoryTest, DoesNotSupportUnsupportedCryptoSchemes) {
+  UniquePtr<WVDrmPluginFactory> factory(new WVDrmPluginFactory());
+
+  EXPECT_FALSE(factory->isCryptoSchemeSupported(kUnknownUUID)) <<
+      "WVPluginFactory incorrectly claims to support an unknown UUID";
+}