Sebastian
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
#pragma once
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#include <libremidi/backends/alsa_raw/midi_in.hpp>
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#include <libremidi/backends/alsa_raw/midi_out.hpp>
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#include <libremidi/backends/alsa_raw/observer.hpp>
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#include <string_view>
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// Credits: greatly inspired from
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// https://ccrma.stanford.edu/~craig/articles/linuxmidi/alsa-1.0/alsarawmidiout.c
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// https://ccrma.stanford.edu/~craig/articles/linuxmidi/alsa-1.0/alsarawportlist.c
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// Thanks Craig Stuart Sapp <craig@ccrma.stanford.edu>
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NAMESPACE_LIBREMIDI::alsa_raw
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{
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struct backend
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{
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using midi_in = midi_in_impl;
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using midi_out = midi_out_impl;
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using midi_observer = observer_impl;
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using midi_in_configuration = alsa_raw_input_configuration;
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using midi_out_configuration = alsa_raw_output_configuration;
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using midi_observer_configuration = alsa_raw_observer_configuration;
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static const constexpr auto API = libremidi::API::ALSA_RAW;
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static const constexpr std::string_view name = "alsa_raw";
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static const constexpr std::string_view display_name = "ALSA (raw)";
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static inline bool available() noexcept
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{
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static const libasound& snd = libasound::instance();
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return snd.available && snd.rawmidi.available;
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}
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};
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}
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