Move Codec2-related code from hardware/google/av

Test: None
Bug: 112362730
Change-Id: Ie2f8ff431d65c40333f267ab9877d47089adeea4
diff --git a/media/codec2/faultinjection/C2ComponentWrapper.h b/media/codec2/faultinjection/C2ComponentWrapper.h
new file mode 100644
index 0000000..737350d
--- /dev/null
+++ b/media/codec2/faultinjection/C2ComponentWrapper.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef C2_COMPONENT_WRAPPER_H_
+#define C2_COMPONENT_WRAPPER_H_
+
+#include <C2Component.h>
+
+#include "SimpleMethodState.h"
+
+namespace android {
+
+/**
+ * Creates a Wrapper around the class C2Component and its methods. The wrapper is used to
+ * simulate errors in the android media components by fault injection technique.
+ * This is done to check how the framework handles the error situation.
+ */
+class C2ComponentWrapper
+        : public C2Component, public std::enable_shared_from_this<C2ComponentWrapper> {
+public:
+    class Injecter {
+    public:
+        explicit Injecter(C2ComponentWrapper *thiz);
+
+        SimpleMethodState::Injecter start();
+    private:
+        C2ComponentWrapper *const mThiz;
+    };
+
+    /**
+     * A wrapper around the listener class inside C2Component class.
+     */
+    class Listener : public C2Component::Listener {
+    public:
+        explicit Listener(const std::shared_ptr<C2Component::Listener> &listener);
+        virtual ~Listener() = default;
+
+        void onWorkDone_nb(std::weak_ptr<C2Component> component,
+                           std::list<std::unique_ptr<C2Work>> workItems) override;
+        void onTripped_nb(std::weak_ptr<C2Component> component,
+                          std::vector<std::shared_ptr<C2SettingResult>> settingResult) override;
+        void onError_nb(std::weak_ptr<C2Component> component, uint32_t errorCode) override;
+
+    private:
+        std::shared_ptr<C2Component::Listener> mListener;
+    };
+
+    explicit C2ComponentWrapper(const std::shared_ptr<C2Component> &comp);
+    virtual ~C2ComponentWrapper() = default;
+
+    virtual c2_status_t setListener_vb(
+            const std::shared_ptr<C2Component::Listener> &listener,
+            c2_blocking_t mayBlock) override;
+    virtual c2_status_t queue_nb(std::list<std::unique_ptr<C2Work>>* const items) override;
+    virtual c2_status_t announce_nb(const std::vector<C2WorkOutline> &items) override;
+    virtual c2_status_t flush_sm(
+            flush_mode_t mode, std::list<std::unique_ptr<C2Work>>* const flushedWork) override;
+    virtual c2_status_t drain_nb(drain_mode_t mode) override;
+    virtual c2_status_t start() override;
+    virtual c2_status_t stop() override;
+    virtual c2_status_t reset() override;
+    virtual c2_status_t release() override;
+    virtual std::shared_ptr<C2ComponentInterface> intf() override;
+
+    Injecter inject();
+
+private:
+    std::shared_ptr<Listener> mListener;
+    std::shared_ptr<C2Component> mComp;
+
+    SimpleMethodState mStartState;
+};
+
+}  // namespace android
+
+#endif // C2_COMPONENT_WRAPPER_H_