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/*
* Copyright (c) 2021 Arm Limited. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
#include "OutputDecode.hpp"
namespace arm {
namespace app {
namespace audio {
namespace asr {
std::string DecodeOutput(const std::vector<ClassificationResult>& vecResults)
{
std::string CleanOutputBuffer;
for (size_t i = 0; i < vecResults.size(); ++i) /* For all elements in vector. */
{
while (i+1 < vecResults.size() &&
vecResults[i].m_label == vecResults[i+1].m_label) /* While the current element is equal to the next, ignore it and move on. */
{
++i;
}
if (vecResults[i].m_label != "$") /* $ is a character used to represent unknown and double characters so should not be in output. */
{
CleanOutputBuffer += vecResults[i].m_label; /* If the element is different to the next, it will be appended to CleanOutputBuffer. */
}
}
return CleanOutputBuffer; /* Return string type containing clean output. */
}
} /* namespace asr */
} /* namespace audio */
} /* namespace app */
} /* namespace arm */
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