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37 lines
680 B
37 lines
680 B
/*
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* Copyright 2023 jacqueline <me@jacqueline.id.au>
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*
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* SPDX-License-Identifier: GPL-3.0-only
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*/
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#pragma once
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#include <cstdint>
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#include <span>
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#include <vector>
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#include "speex/speex_resampler.h"
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#include "sample.hpp"
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namespace audio {
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class Resampler {
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public:
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Resampler(uint32_t source_sample_rate,
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uint32_t target_sample_rate,
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uint8_t num_channels);
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~Resampler();
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auto Process(std::span<sample::Sample> input,
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std::span<sample::Sample> output,
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bool end_of_data) -> std::pair<size_t, size_t>;
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private:
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int err_;
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SpeexResamplerState* resampler_;
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uint8_t num_channels_;
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};
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} // namespace audio
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