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/*
* Copyright 2003-2018 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPD_SNDIO_OUTPUT_PLUGIN_HXX
#define MPD_SNDIO_OUTPUT_PLUGIN_HXX
#include "../OutputAPI.hxx"
class Mixer;
class MixerListener;
extern const struct AudioOutputPlugin sndio_output_plugin;
class SndioOutput final : AudioOutput {
Mixer *mixer = nullptr;
MixerListener *listener = nullptr;
const char *const device;
const unsigned buffer_time; /* in ms */
struct sio_hdl *hdl;
int raw_volume;
public:
SndioOutput(const ConfigBlock &block);
static AudioOutput *Create(EventLoop &,
const ConfigBlock &block);
void SetVolume(unsigned int _volume);
unsigned int GetVolume();
void VolumeChanged(int _volume);
void RegisterMixerListener(Mixer *_mixer, MixerListener *_listener);
private:
void Open(AudioFormat &audio_format) override;
void Close() noexcept override;
size_t Play(const void *chunk, size_t size) override;
};
#endif
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