SPEC-1924: AGL Speech Framework's Voice Service High Level 1.0 Release.

Details:
1) Control plugin implementation for VSHL 1.0
2) Exposed APIs that are documented in the confluence page
   https://confluence.automotivelinux.org/display/SPE/Speech+EG+Architecture
3) Implemented 39 unit tests based on GTest framework to test all the low
level components of VSHL binding.
4) Implemented a HTML5 based VSHL API tester application to test VSHL APIs.

API specification:
https://confluence.automotivelinux.org/display/SPE/Speech+EG+Architecture#SpeechEGArchitecture-HighLevelVoiceService

Test performed:
1) Tested AGL service running Alexa Auto SDK https://github.com/alexa/aac-sdk on Ubuntu 16.04 and Renesas R-Car M3 board.

License:
Apache 2.0

Developers/Owners:
Naveen Bobbili (nbobbili@amazon.com)
Prakash Buddhiraja (buddhip@amazon.com)
Shotaro Uchida (shotaru@amazon.co.jp)

Change-Id: I3370f4ad65aff030f24f4ad571fb02d525bbfbca
Signed-off-by: Naveen Bobbili  <nbobbili@amazon.com>

1 files changed, 126 insertions, 0 deletions

diff --git a/src/plugins/voiceagents/src/VoiceAgentImpl.cpp b/src/plugins/voiceagents/src/VoiceAgentImpl.cpp
new file mode 100644
index 0000000..f2ef8a1
--- /dev/null
+++ b/src/plugins/voiceagents/src/VoiceAgentImpl.cpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *     http://aws.amazon.com/apache2.0/
+ *
+ * or in the "license" file accompanying this file. This file 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.
+ */
+#include <sstream>
+
+#include "voiceagents/include/VoiceAgent.h"
+
+static string TAG = "vshl::voiceagents::VoiceAgent";
+
+/**
+ * Specifies the severity level of a log message
+ */
+using Level = vshl::common::interfaces::ILogger::Level;
+
+namespace vshl {
+namespace voiceagents {
+// Creates @c VoiceAgent instance
+shared_ptr<VoiceAgent> VoiceAgent::create(
+    shared_ptr<vshl::common::interfaces::ILogger> logger,
+    const string& id,
+    const string& name,
+    const string& description,
+    const string& api,
+    const string& vendor,
+    const string& activeWakeword,
+    const bool isActive,
+    const shared_ptr<unordered_set<string>> wakewords) {
+    if (wakewords == nullptr) {
+        logger->log(Level::ERROR, TAG, "Wakeword list null");
+        return nullptr;
+    }
+
+    auto voiceAgent = std::unique_ptr<VoiceAgent>(
+        new VoiceAgent(logger, id, name, description, api, vendor, activeWakeword, isActive, wakewords));
+    if (!voiceAgent->setActiveWakeWord(activeWakeword)) {
+        return nullptr;
+    }
+
+    return voiceAgent;
+}
+
+VoiceAgent::VoiceAgent(
+    shared_ptr<vshl::common::interfaces::ILogger> logger,
+    const string& id,
+    const string& name,
+    const string& description,
+    const string& api,
+    const string& vendor,
+    const string& activeWakeword,
+    const bool isActive,
+    const shared_ptr<unordered_set<string>> wakewords) :
+        mLogger(logger),
+        mId(id),
+        mName(name),
+        mDescription(description),
+        mApi(api),
+        mVendor(vendor),
+        mActiveWakeword(activeWakeword),
+        mIsActive(isActive),
+        mWakewords(wakewords) {
+}
+
+// Destructor
+VoiceAgent::~VoiceAgent() {
+}
+
+// Set the active wakeword for this voiceagent
+bool VoiceAgent::setActiveWakeWord(const string& wakeword) {
+    if (mWakewords->find(wakeword) != mWakewords->end()) {
+        mActiveWakeword = wakeword;
+        return true;
+    }
+
+    mLogger->log(Level::ERROR, TAG, "Wakeword: " + wakeword + " doesn't exist in wakeword list");
+    return false;
+}
+
+// Sets the activation state of this voiceagent
+void VoiceAgent::setIsActive(bool active) {
+    mIsActive = active;
+}
+
+string VoiceAgent::getId() const {
+    return mId;
+}
+
+string VoiceAgent::getName() const {
+    return mName;
+}
+
+string VoiceAgent::getDescription() const {
+    return mDescription;
+}
+
+string VoiceAgent::getApi() const {
+    return mApi;
+}
+
+string VoiceAgent::getVendor() const {
+    return mVendor;
+}
+
+shared_ptr<unordered_set<string>> VoiceAgent::getWakeWords() const {
+    return mWakewords;
+}
+
+bool VoiceAgent::isActive() const {
+    return mIsActive;
+}
+
+string VoiceAgent::getActiveWakeword() const {
+    return mActiveWakeword;
+}
+}  // namespace voiceagents
+}  // namespace vshl