Make Codec2 software service public

This CL makes the software Codec2 service present the public Codec2 HAL
interface, and makes the framework use it.

Test: make cts -j123 && cts-tradefed run cts-dev -m \
CtsMediaTestCases --compatibility:module-arg \
CtsMediaTestCases:include-annotation:\
android.platform.test.annotations.RequiresDevice

Bug: 112362730
Bug: 119853704

Change-Id: I047c6948a883a6e085d988a3fa542129ebb9571f
diff --git a/services/mediacodec/registrant/CodecServiceRegistrant.cpp b/services/mediacodec/registrant/CodecServiceRegistrant.cpp
new file mode 100644
index 0000000..706ebee
--- /dev/null
+++ b/services/mediacodec/registrant/CodecServiceRegistrant.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2018 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "CodecServiceRegistrant"
+
+#include <android-base/logging.h>
+
+#include <C2PlatformSupport.h>
+#include <codec2/hidl/1.0/ComponentStore.h>
+#include <media/CodecServiceRegistrant.h>
+
+extern "C" void RegisterCodecServices() {
+    using namespace ::android::hardware::media::c2::V1_0;
+    LOG(INFO) << "Creating software Codec2 service...";
+    android::sp<IComponentStore> store =
+        new utils::ComponentStore(
+                android::GetCodec2PlatformComponentStore());
+    if (store == nullptr) {
+        LOG(ERROR) <<
+                "Cannot create software Codec2 service.";
+    } else {
+        if (store->registerAsService("software") != android::OK) {
+            LOG(ERROR) <<
+                    "Cannot register software Codec2 service.";
+        } else {
+            LOG(INFO) <<
+                    "Software Codec2 service created.";
+        }
+    }
+}
+