MLECO-1252 ASR sample application using the public ArmNN C++ API.
Change-Id: I98cd505b8772a8c8fa88308121bc94135bb45068
Signed-off-by: Éanna Ó Catháin <eanna.ocathain@arm.com>
diff --git a/samples/SpeechRecognition/src/Decoder.cpp b/samples/SpeechRecognition/src/Decoder.cpp
new file mode 100644
index 0000000..663d4db
--- /dev/null
+++ b/samples/SpeechRecognition/src/Decoder.cpp
@@ -0,0 +1,37 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "Decoder.hpp"
+
+namespace asr {
+
+ Decoder::Decoder(std::map<int, std::string>& labels):
+ m_labels(labels)
+ {}
+
+ std::string Decoder::FilterCharacters(std::vector<char>& unfiltered)
+ {
+ std::string filtered = "";
+
+ for(int i = 0; i < unfiltered.size(); ++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);
+ }
+ }
+ return filtered;
+ }
+}// namespace
+