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/***
This file is part of snapcast
Copyright (C) 2014-2024 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 "encoder.hpp"
namespace encoder
{
/// Null Encoder class
/**
* Dummy encoder that will not encode any PcmChunk and thus will also never call
* "Encoder::encoded_callback_", i.e. the "OnEncodedCallback" to report any encoded data
* to the listener.
* Typically used as input stream for a MetaStream, which will do it's own encoding.
* Streams that use the null encoder cannot be listened to directly, nor they are visible
* on the RPC interface.
*/
class NullEncoder : public Encoder
{
public:
NullEncoder(const std::string& codecOptions = "");
void encode(const msg::PcmChunk& chunk) override;
std::string name() const override;
protected:
void initEncoder() override;
};
} // namespace encoder
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