aboutsummaryrefslogtreecommitdiff
path: root/samples/SpeechRecognition/src/Decoder.cpp
blob: 663d4db5b58a0091f044b679c11b82d48f6c3760 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
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