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/***
This file is part of snapcast
Copyright (C) 2015 Hannes Ellinger
Copyright (C) 2016-2024 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 <http://www.gnu.org/licenses/>.
***/
#pragma once
// local headers
#include "common/resampler.hpp"
#include "encoder.hpp"
// 3rd party headers
#ifdef MACOS
#include <opus.h>
#else
#include <opus/opus.h>
#endif
namespace encoder
{
class OpusEncoder : public Encoder
{
public:
OpusEncoder(const std::string& codecOptions = "");
~OpusEncoder() override;
void encode(const msg::PcmChunk& chunk) override;
std::string getAvailableOptions() const override;
std::string getDefaultOptions() const override;
std::string name() const override;
protected:
void encode(const SampleFormat& format, const char* data, size_t size);
void initEncoder() override;
::OpusEncoder* enc_;
std::vector<unsigned char> encoded_;
std::unique_ptr<msg::PcmChunk> remainder_;
size_t remainder_max_size_;
std::unique_ptr<Resampler> resampler_;
};
} // namespace encoder
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