fix macOS build (following Projucer changes made in Windows, which removed /Applications/JUCE/modules from its headers). move JUCE headers under source control, so that Windows and macOS can both build against same version of JUCE. remove AUv3 target (I think it's an iOS thing, so it will never work with this macOS fluidsynth dylib).
This commit is contained in:
376
modules/juce_audio_basics/midi/juce_MidiRPN.cpp
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376
modules/juce_audio_basics/midi/juce_MidiRPN.cpp
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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MidiRPNDetector::MidiRPNDetector() noexcept
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{
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}
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MidiRPNDetector::~MidiRPNDetector() noexcept
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{
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}
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bool MidiRPNDetector::parseControllerMessage (int midiChannel,
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int controllerNumber,
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int controllerValue,
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MidiRPNMessage& result) noexcept
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{
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jassert (midiChannel >= 1 && midiChannel <= 16);
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jassert (controllerNumber >= 0 && controllerNumber < 128);
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jassert (controllerValue >= 0 && controllerValue < 128);
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return states[midiChannel - 1].handleController (midiChannel, controllerNumber, controllerValue, result);
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}
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void MidiRPNDetector::reset() noexcept
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{
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for (int i = 0; i < 16; ++i)
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{
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states[i].parameterMSB = 0xff;
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states[i].parameterLSB = 0xff;
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states[i].resetValue();
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states[i].isNRPN = false;
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}
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}
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//==============================================================================
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MidiRPNDetector::ChannelState::ChannelState() noexcept
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: parameterMSB (0xff), parameterLSB (0xff), valueMSB (0xff), valueLSB (0xff), isNRPN (false)
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{
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}
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bool MidiRPNDetector::ChannelState::handleController (int channel,
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int controllerNumber,
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int value,
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MidiRPNMessage& result) noexcept
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{
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switch (controllerNumber)
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{
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case 0x62: parameterLSB = uint8 (value); resetValue(); isNRPN = true; break;
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case 0x63: parameterMSB = uint8 (value); resetValue(); isNRPN = true; break;
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case 0x64: parameterLSB = uint8 (value); resetValue(); isNRPN = false; break;
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case 0x65: parameterMSB = uint8 (value); resetValue(); isNRPN = false; break;
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case 0x06: valueMSB = uint8 (value); return sendIfReady (channel, result);
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case 0x26: valueLSB = uint8 (value); break;
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default: break;
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}
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return false;
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}
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void MidiRPNDetector::ChannelState::resetValue() noexcept
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{
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valueMSB = 0xff;
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valueLSB = 0xff;
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}
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//==============================================================================
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bool MidiRPNDetector::ChannelState::sendIfReady (int channel, MidiRPNMessage& result) noexcept
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{
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if (parameterMSB < 0x80 && parameterLSB < 0x80)
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{
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if (valueMSB < 0x80)
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{
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result.channel = channel;
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result.parameterNumber = (parameterMSB << 7) + parameterLSB;
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result.isNRPN = isNRPN;
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if (valueLSB < 0x80)
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{
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result.value = (valueMSB << 7) + valueLSB;
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result.is14BitValue = true;
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}
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else
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{
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result.value = valueMSB;
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result.is14BitValue = false;
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}
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return true;
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}
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}
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return false;
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}
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//==============================================================================
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MidiBuffer MidiRPNGenerator::generate (MidiRPNMessage message)
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{
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return generate (message.channel,
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message.parameterNumber,
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message.value,
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message.isNRPN,
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message.is14BitValue);
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}
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MidiBuffer MidiRPNGenerator::generate (int midiChannel,
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int parameterNumber,
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int value,
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bool isNRPN,
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bool use14BitValue)
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{
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jassert (midiChannel > 0 && midiChannel <= 16);
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jassert (parameterNumber >= 0 && parameterNumber < 16384);
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jassert (value >= 0 && value < (use14BitValue ? 16384 : 128));
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uint8 parameterLSB = uint8 (parameterNumber & 0x0000007f);
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uint8 parameterMSB = uint8 (parameterNumber >> 7);
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uint8 valueLSB = use14BitValue ? uint8 (value & 0x0000007f) : 0x00;
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uint8 valueMSB = use14BitValue ? uint8 (value >> 7) : uint8 (value);
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uint8 channelByte = uint8 (0xb0 + midiChannel - 1);
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MidiBuffer buffer;
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buffer.addEvent (MidiMessage (channelByte, isNRPN ? 0x62 : 0x64, parameterLSB), 0);
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buffer.addEvent (MidiMessage (channelByte, isNRPN ? 0x63 : 0x65, parameterMSB), 0);
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// sending the value LSB is optional, but must come before sending the value MSB:
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if (use14BitValue)
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buffer.addEvent (MidiMessage (channelByte, 0x26, valueLSB), 0);
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buffer.addEvent (MidiMessage (channelByte, 0x06, valueMSB), 0);
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return buffer;
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}
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//==============================================================================
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//==============================================================================
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#if JUCE_UNIT_TESTS
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class MidiRPNDetectorTests : public UnitTest
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{
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public:
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MidiRPNDetectorTests() : UnitTest ("MidiRPNDetector class", "MIDI/MPE") {}
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void runTest() override
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{
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beginTest ("7-bit RPN");
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{
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MidiRPNDetector detector;
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MidiRPNMessage rpn;
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expect (! detector.parseControllerMessage (2, 101, 0, rpn));
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expect (! detector.parseControllerMessage (2, 100, 7, rpn));
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expect (detector.parseControllerMessage (2, 6, 42, rpn));
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expectEquals (rpn.channel, 2);
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expectEquals (rpn.parameterNumber, 7);
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expectEquals (rpn.value, 42);
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expect (! rpn.isNRPN);
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expect (! rpn.is14BitValue);
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}
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beginTest ("14-bit RPN");
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{
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MidiRPNDetector detector;
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MidiRPNMessage rpn;
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expect (! detector.parseControllerMessage (1, 100, 44, rpn));
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expect (! detector.parseControllerMessage (1, 101, 2, rpn));
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expect (! detector.parseControllerMessage (1, 38, 94, rpn));
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expect (detector.parseControllerMessage (1, 6, 1, rpn));
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expectEquals (rpn.channel, 1);
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expectEquals (rpn.parameterNumber, 300);
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expectEquals (rpn.value, 222);
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expect (! rpn.isNRPN);
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expect (rpn.is14BitValue);
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}
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beginTest ("RPNs on multiple channels simultaneously");
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{
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MidiRPNDetector detector;
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MidiRPNMessage rpn;
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expect (! detector.parseControllerMessage (1, 100, 44, rpn));
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expect (! detector.parseControllerMessage (2, 101, 0, rpn));
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expect (! detector.parseControllerMessage (1, 101, 2, rpn));
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expect (! detector.parseControllerMessage (2, 100, 7, rpn));
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expect (! detector.parseControllerMessage (1, 38, 94, rpn));
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expect (detector.parseControllerMessage (2, 6, 42, rpn));
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expectEquals (rpn.channel, 2);
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expectEquals (rpn.parameterNumber, 7);
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expectEquals (rpn.value, 42);
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expect (! rpn.isNRPN);
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expect (! rpn.is14BitValue);
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expect (detector.parseControllerMessage (1, 6, 1, rpn));
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expectEquals (rpn.channel, 1);
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expectEquals (rpn.parameterNumber, 300);
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expectEquals (rpn.value, 222);
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expect (! rpn.isNRPN);
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expect (rpn.is14BitValue);
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}
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beginTest ("14-bit RPN with value within 7-bit range");
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{
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MidiRPNDetector detector;
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MidiRPNMessage rpn;
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expect (! detector.parseControllerMessage (16, 100, 0 , rpn));
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expect (! detector.parseControllerMessage (16, 101, 0, rpn));
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expect (! detector.parseControllerMessage (16, 38, 3, rpn));
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expect (detector.parseControllerMessage (16, 6, 0, rpn));
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expectEquals (rpn.channel, 16);
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expectEquals (rpn.parameterNumber, 0);
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expectEquals (rpn.value, 3);
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expect (! rpn.isNRPN);
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expect (rpn.is14BitValue);
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}
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beginTest ("invalid RPN (wrong order)");
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{
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MidiRPNDetector detector;
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MidiRPNMessage rpn;
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expect (! detector.parseControllerMessage (2, 6, 42, rpn));
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expect (! detector.parseControllerMessage (2, 101, 0, rpn));
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expect (! detector.parseControllerMessage (2, 100, 7, rpn));
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}
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beginTest ("14-bit RPN interspersed with unrelated CC messages");
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{
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MidiRPNDetector detector;
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MidiRPNMessage rpn;
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expect (! detector.parseControllerMessage (16, 3, 80, rpn));
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expect (! detector.parseControllerMessage (16, 100, 0 , rpn));
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expect (! detector.parseControllerMessage (16, 4, 81, rpn));
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expect (! detector.parseControllerMessage (16, 101, 0, rpn));
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expect (! detector.parseControllerMessage (16, 5, 82, rpn));
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expect (! detector.parseControllerMessage (16, 5, 83, rpn));
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expect (! detector.parseControllerMessage (16, 38, 3, rpn));
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expect (! detector.parseControllerMessage (16, 4, 84, rpn));
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expect (! detector.parseControllerMessage (16, 3, 85, rpn));
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expect (detector.parseControllerMessage (16, 6, 0, rpn));
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expectEquals (rpn.channel, 16);
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expectEquals (rpn.parameterNumber, 0);
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expectEquals (rpn.value, 3);
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expect (! rpn.isNRPN);
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expect (rpn.is14BitValue);
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}
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beginTest ("14-bit NRPN");
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{
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MidiRPNDetector detector;
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MidiRPNMessage rpn;
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expect (! detector.parseControllerMessage (1, 98, 44, rpn));
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expect (! detector.parseControllerMessage (1, 99 , 2, rpn));
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expect (! detector.parseControllerMessage (1, 38, 94, rpn));
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expect (detector.parseControllerMessage (1, 6, 1, rpn));
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expectEquals (rpn.channel, 1);
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expectEquals (rpn.parameterNumber, 300);
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expectEquals (rpn.value, 222);
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expect (rpn.isNRPN);
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expect (rpn.is14BitValue);
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}
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beginTest ("reset");
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{
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MidiRPNDetector detector;
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MidiRPNMessage rpn;
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expect (! detector.parseControllerMessage (2, 101, 0, rpn));
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detector.reset();
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expect (! detector.parseControllerMessage (2, 100, 7, rpn));
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expect (! detector.parseControllerMessage (2, 6, 42, rpn));
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}
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}
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};
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static MidiRPNDetectorTests MidiRPNDetectorUnitTests;
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//==============================================================================
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class MidiRPNGeneratorTests : public UnitTest
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{
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public:
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MidiRPNGeneratorTests() : UnitTest ("MidiRPNGenerator class", "MIDI/MPE") {}
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void runTest() override
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{
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beginTest ("generating RPN/NRPN");
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{
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{
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MidiBuffer buffer = MidiRPNGenerator::generate (1, 23, 1337, true, true);
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expectContainsRPN (buffer, 1, 23, 1337, true, true);
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}
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{
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MidiBuffer buffer = MidiRPNGenerator::generate (16, 101, 34, false, false);
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expectContainsRPN (buffer, 16, 101, 34, false, false);
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}
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{
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MidiRPNMessage message = { 16, 101, 34, false, false };
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MidiBuffer buffer = MidiRPNGenerator::generate (message);
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expectContainsRPN (buffer, message);
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}
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}
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}
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private:
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//==============================================================================
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void expectContainsRPN (const MidiBuffer& midiBuffer,
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int channel,
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int parameterNumber,
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int value,
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bool isNRPN,
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bool is14BitValue)
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{
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MidiRPNMessage expected = { channel, parameterNumber, value, isNRPN, is14BitValue };
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expectContainsRPN (midiBuffer, expected);
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}
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//==============================================================================
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void expectContainsRPN (const MidiBuffer& midiBuffer, MidiRPNMessage expected)
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{
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MidiBuffer::Iterator iter (midiBuffer);
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MidiMessage midiMessage;
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MidiRPNMessage result = MidiRPNMessage();
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MidiRPNDetector detector;
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int samplePosition; // not actually used, so no need to initialise.
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while (iter.getNextEvent (midiMessage, samplePosition))
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{
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if (detector.parseControllerMessage (midiMessage.getChannel(),
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midiMessage.getControllerNumber(),
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midiMessage.getControllerValue(),
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result))
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break;
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}
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expectEquals (result.channel, expected.channel);
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expectEquals (result.parameterNumber, expected.parameterNumber);
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expectEquals (result.value, expected.value);
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expect (result.isNRPN == expected.isNRPN);
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expect (result.is14BitValue == expected.is14BitValue);
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}
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};
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static MidiRPNGeneratorTests MidiRPNGeneratorUnitTests;
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#endif // JUCE_UNIT_TESTS
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} // namespace juce
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Reference in New Issue
Block a user