{"id":61952,"library":"rtmidi","title":"RtMidi","description":"A set of C++ classes that provide a common API for realtime MIDI input/output across Linux (ALSA & JACK), Macintosh OS X (CoreMidi & JACK) and Windows (Multimedia)","status":"active","version":"6.0.0","language":"cpp","source_language":null,"source_url":null,"tags":["midi","audio","realtime","cross-platform"],"install":[{"cmd":"vcpkg install rtmidi","lang":"bash","label":"vcpkg"},{"cmd":"# CMakeLists.txt\nfind_package(rtmidi CONFIG REQUIRED)\ntarget_link_libraries(main PRIVATE RtMidi::RtMidi)","lang":"cmake","label":"CMake"}],"dependencies":[],"imports":[{"symbol":"RtMidi.h","correct":"#include <RtMidi.h>"}],"quickstart":{"code":"#include <RtMidi.h>\n#include <iostream>\n\nint main() {\n    RtMidiIn midiin;\n    std::cout << \"MIDI input ports: \" << midiin.getPortCount() << std::endl;\n    return 0;\n}","lang":"cpp","description":"List available MIDI input ports using RtMidi"},"warnings":[{"fix":"Install appropriate system packages (e.g., libasound2-dev on Debian) or use JACK.","message":"On Linux, requires ALSA or JACK runtime libraries; on macOS, CoreMIDI is built-in.","severity":"gotcha","affected_versions":"*"}],"env_vars":null,"search_vec":"'across':16 'alsa':18 'api':11 'audio':29 'c':5 'class':6 'common':10 'coremidi':23 'cross':32 'cross-platform':31 'input/output':15 'jack':19,24 'linux':17 'macintosh':20 'midi':14,28 'multimedia':27 'os':21 'platform':33 'provid':8 'realtim':13,30 'rtmidi':1 'set':3 'window':26 'x':22","created_at":"2026-06-17T05:11:50.839729+00:00","updated_at":"2026-06-17T05:11:50.839729+00:00","problems":[],"ecosystem":"vcpkg","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["messaging"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}