Sebastian
87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
#pragma once
|
|
#include <libremidi/backends/kdmapi/config.hpp>
|
|
#include <libremidi/backends/kdmapi/helpers.hpp>
|
|
#include <libremidi/detail/observer.hpp>
|
|
|
|
namespace libremidi::kdmapi
|
|
{
|
|
|
|
class observer final : public observer_api
|
|
{
|
|
public:
|
|
struct
|
|
: libremidi::observer_configuration
|
|
, kdmapi::observer_configuration
|
|
{
|
|
} configuration;
|
|
|
|
explicit observer(
|
|
libremidi::observer_configuration&& conf, kdmapi::observer_configuration&& apiconf)
|
|
: configuration{std::move(conf), std::move(apiconf)}
|
|
{
|
|
if (!configuration.has_callbacks())
|
|
return;
|
|
|
|
auto& loader = kdmapi_loader::instance();
|
|
if (!loader.is_available())
|
|
return;
|
|
|
|
// KDMAPI provides a single virtual output port
|
|
if (configuration.notify_in_constructor)
|
|
{
|
|
if (configuration.output_added)
|
|
{
|
|
auto ports = get_output_ports();
|
|
for (const auto& port : ports)
|
|
configuration.output_added(port);
|
|
}
|
|
}
|
|
}
|
|
|
|
~observer() = default;
|
|
|
|
libremidi::API get_current_api() const noexcept override { return libremidi::API::KDMAPI; }
|
|
|
|
std::vector<libremidi::input_port> get_input_ports() const noexcept override
|
|
{
|
|
// KDMAPI does not provide input ports
|
|
return {};
|
|
}
|
|
|
|
std::vector<libremidi::output_port> get_output_ports() const noexcept override
|
|
{
|
|
auto& loader = kdmapi_loader::instance();
|
|
if (!loader.is_available())
|
|
return {};
|
|
|
|
// Get KDMAPI version for display name
|
|
std::string display_name = "OmniMIDI";
|
|
if (loader.ReturnKDMAPIVer)
|
|
{
|
|
DWORD major{}, minor{}, build{}, rev{};
|
|
if (loader.ReturnKDMAPIVer(&major, &minor, &build, &rev))
|
|
{
|
|
display_name += " (KDMAPI ";
|
|
display_name += std::to_string(major);
|
|
display_name += ".";
|
|
display_name += std::to_string(minor);
|
|
display_name += ".";
|
|
display_name += std::to_string(build);
|
|
display_name += ")";
|
|
}
|
|
}
|
|
|
|
return {libremidi::output_port{
|
|
{.api = libremidi::API::KDMAPI,
|
|
.client = 0,
|
|
.port = 0,
|
|
.manufacturer = "KeppySoftware",
|
|
.device_name = "OmniMIDI",
|
|
.port_name = "OmniMIDI",
|
|
.display_name = std::move(display_name)},
|
|
}};
|
|
}
|
|
};
|
|
|
|
}
|