wave-reader.h
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/**
* Copyright 2022 Xiaomi Corporation (authors: Fangjun Kuang)
*
* See LICENSE for clarification regarding multiple authors
*
* 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.
*/
#ifndef SHERPA_ONNX_CSRC_WAVE_READER_H_
#define SHERPA_ONNX_CSRC_WAVE_READER_H_
#include <istream>
#include <string>
#include <vector>
namespace sherpa_onnx {
/** Read a wave file with expected sample rate.
@param filename Path to a wave file. It MUST be single channel, PCM encoded.
@param expected_sample_rate Expected sample rate of the wave file. If the
sample rate don't match, it throws an exception.
@return Return wave samples normalized to the range [-1, 1).
*/
std::vector<float> ReadWave(const std::string &filename,
float expected_sample_rate);
} // namespace sherpa_onnx
#endif // SHERPA_ONNX_CSRC_WAVE_READER_H_