56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright 2003-2017 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_SNDIO_OUTPUT_PLUGIN_HXX
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#define MPD_SNDIO_OUTPUT_PLUGIN_HXX
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#include "../OutputAPI.hxx"
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class Mixer;
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class MixerListener;
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extern const struct AudioOutputPlugin sndio_output_plugin;
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class SndioOutput final : AudioOutput {
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Mixer *mixer = nullptr;
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MixerListener *listener = nullptr;
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const char *const device;
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const unsigned buffer_time; /* in ms */
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struct sio_hdl *hdl;
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int raw_volume;
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public:
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SndioOutput(const ConfigBlock &block);
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static AudioOutput *Create(EventLoop &,
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const ConfigBlock &block);
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void SetVolume(unsigned int _volume);
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unsigned int GetVolume();
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void VolumeChanged(int _volume);
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void RegisterMixerListener(Mixer *_mixer, MixerListener *_listener);
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private:
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void Open(AudioFormat &audio_format) override;
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void Close() noexcept override;
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size_t Play(const void *chunk, size_t size) override;
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};
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#endif
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