/***
This file is part of snapcast
Copyright (C) 2014-2020 Johannes Pohl
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
***/
#ifndef RESAMPLER_HPP
#define RESAMPLER_HPP
#include "common/message/pcm_chunk.hpp"
#include "common/sample_format.hpp"
#include
#include
#ifdef HAS_SOXR
#include
#endif
class Resampler
{
public:
Resampler(const SampleFormat& in_format, const SampleFormat& out_format);
virtual ~Resampler();
// std::shared_ptr resample(std::shared_ptr chunk, chronos::usec duration);
std::shared_ptr resample(std::shared_ptr chunk);
std::shared_ptr resample(const msg::PcmChunk& chunk);
bool resamplingNeeded() const;
private:
std::vector resample_buffer_;
// std::unique_ptr resampled_chunk_;
SampleFormat in_format_;
SampleFormat out_format_;
#ifdef HAS_SOXR
soxr_t soxr_;
#endif
};
#endif