MLECO-2079 Adding the C++ KWS example

Signed-off-by: Eanna O Cathain <eanna.ocathain@arm.com>
Change-Id: I81899bbfaada32f478c2e2fc6441eabb94d8d0fc

1 files changed, 22 insertions, 23 deletions

diff --git a/samples/SpeechRecognition/src/Decoder.cpp b/samples/SpeechRecognition/src/Decoder.cpp
index 663d4db5b5..b95288e95c 100644
--- a/samples/SpeechRecognition/src/Decoder.cpp
+++ b/samples/SpeechRecognition/src/Decoder.cpp
@@ -5,33 +5,32 @@
 
 #include "Decoder.hpp"
 
-namespace asr {
+namespace asr 
+{
 
-    Decoder::Decoder(std::map<int, std::string>& labels):
-            m_labels(labels)
-    {}
+Decoder::Decoder(std::map<int, std::string>& labels) :
+            m_labels(labels) {}
 
-    std::string Decoder::FilterCharacters(std::vector<char>& unfiltered)
-    {
-        std::string filtered = "";
+std::string Decoder::FilterCharacters(std::vector<char>& unfiltered) 
+{
+    std::string filtered;
 
-        for(int i = 0; i < unfiltered.size(); ++i)
+    for (int i = 0; i < unfiltered.size(); ++i) 
+    {
+        if (unfiltered.at(i) == '$') 
         {
-            if (unfiltered.at(i) == '$')
-            {
-                continue;
-            }
-
-            else if (i + 1 < unfiltered.size() && unfiltered.at(i) == unfiltered.at(i + 1))
-            {
-                continue;
-            }
-            else
-            {
-                filtered += unfiltered.at(i);
-            }
+            continue;
+        } 
+        else if (i + 1 < unfiltered.size() && unfiltered.at(i) == unfiltered.at(i + 1)) 
+        {
+            continue;
+        } 
+        else 
+        {
+            filtered += unfiltered.at(i);
         }
-        return filtered;
     }
-}// namespace
+    return filtered;
+}
+} // namespace asr