Method writeMidiMessage

src/CardinalCommon.cpp:199–264

}

void CardinalPluginContext::writeMidiMessage(const rack::midi::Message& message, const uint8_t channel)
{
    if (bypassed)
        return;

    const size_t size = message.bytes.size();
    DISTRHO_SAFE_ASSERT_RETURN(size > 0,);
    DISTRHO_SAFE_ASSERT_RETURN(message.frame >= 0,);

    MidiEvent event;
    event.frame = message.frame;

    switch (message.bytes[0] & 0xF0)
    {
    case 0x80:
    case 0x90:
    case 0xA0:
    case 0xB0:
    case 0xE0:
        event.size = 3;
        break;
    case 0xC0:
    case 0xD0:
        event.size = 2;
        break;
    case 0xF0:
        switch (message.bytes[0] & 0x0F)
        {
        case 0x0:
        case 0x4:
        case 0x5:
        case 0x7:
        case 0x9:
        case 0xD:
            // unsupported
            return;
        case 0x1:
        case 0x2:
        case 0x3:
        case 0xE:
            event.size = 3;
            break;
        case 0x6:
        case 0x8:
        case 0xA:
        case 0xB:
        case 0xC:
        case 0xF:
            event.size = 1;
            break;
        }
        break;
    default:
        // invalid
        return;
    }

    DISTRHO_SAFE_ASSERT_RETURN(size >= event.size,);