81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
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#pragma once
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#include <libremidi/backends/winuwp/config.hpp>
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#include <libremidi/backends/winuwp/helpers.hpp>
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#include <libremidi/backends/winuwp/observer.hpp>
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#include <libremidi/detail/midi_out.hpp>
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namespace libremidi
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{
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class midi_out_winuwp final
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: public midi1::out_api
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, public error_handler
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{
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public:
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struct
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: output_configuration
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, winuwp_output_configuration
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{
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} configuration;
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midi_out_winuwp(output_configuration&& conf, winuwp_output_configuration&& apiconf)
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: configuration{std::move(conf), std::move(apiconf)}
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{
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winrt_init();
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}
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~midi_out_winuwp() override { close_port(); }
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bool open_virtual_port(std::string_view) override
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{
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warning(configuration, "midi_out_winuwp: open_virtual_port unsupported");
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return false;
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}
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void set_client_name(std::string_view) override
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{
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warning(configuration, "midi_out_winuwp: set_client_name unsupported");
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}
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void set_port_name(std::string_view) override
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{
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warning(configuration, "midi_out_winuwp: set_port_name unsupported");
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}
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libremidi::API get_current_api() const noexcept override { return libremidi::API::WINDOWS_UWP; }
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bool open_port(const output_port& port, std::string_view) override
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{
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const auto id = winrt::to_hstring(port.port_name);
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if (id.empty())
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return false;
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port_ = get(MidiOutPort::FromIdAsync(id));
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return bool(port_);
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}
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void close_port() override
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{
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if (port_)
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{
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port_.Close();
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port_ = {};
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}
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}
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void send_message(const unsigned char* message, size_t size) override
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{
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if (!port_)
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return;
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InMemoryRandomAccessStream str;
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DataWriter rb(str);
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rb.WriteBytes(
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winrt::array_view<const uint8_t>{(const uint8_t*)message, (const uint8_t*)message + size});
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port_.SendBuffer(rb.DetachBuffer());
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}
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private:
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winrt::Windows::Devices::Midi::IMidiOutPort port_{nullptr};
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};
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}
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