rtmidi/tests/beat-sequence-player.cpp

#include "BeatSequencePlayer.h"

using namespace std;
using namespace midi;

int main()
{
    Output out;
    out.openVirtualPort();

    // wait for aconnect to link
    std::this_thread::sleep_for(std::chrono::seconds(1));

    const int base = 54;

    BeatSequence s;
    s.resize(8);
    s[0].push_back(std::make_shared<NoteOnMessage>(0, base + 0 + 0, 127));
    s[0].push_back(std::make_shared<NoteOnMessage>(0, base + 0 + 4, 127));
    s[0].push_back(std::make_shared<NoteOnMessage>(0, base + 0 + 7, 127));
    s[2].push_back(std::make_shared<NoteOnMessage>(0, base + 7 + 0, 127));
    s[2].push_back(std::make_shared<NoteOnMessage>(0, base + 7 + 4, 127));
    s[2].push_back(std::make_shared<NoteOnMessage>(0, base + 7 + 7, 127));
    s[4].push_back(std::make_shared<NoteOnMessage>(0, base + 9 + 0, 127));
    s[4].push_back(std::make_shared<NoteOnMessage>(0, base + 9 + 3, 127));
    s[4].push_back(std::make_shared<NoteOnMessage>(0, base + 9 + 7, 127));
    s[6].push_back(std::make_shared<NoteOnMessage>(0, base + 5 + 0, 127));
    s[6].push_back(std::make_shared<NoteOnMessage>(0, base + 5 + 4, 127));
    s[6].push_back(std::make_shared<NoteOnMessage>(0, base + 5 + 7, 127));

    BeatSequencePlayer p(&out, &s);
    p.loop();
    
    while(true) {
        BeatSequencePlayer::Bpm bpm;
        cin >> bpm;
        if(bpm == 0) {
            p.stop();
            break;
        }
        p.setBpm(bpm);
    }

    return 0;
}