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import {
ALL_CHANNELS_OR_DIFFERENT_ACTION,
masterParameterType,
returnMessageType,
workletMessageType
} from "./worklet_message.js";
import { SpessaSynthLogging, SpessaSynthWarn } from "../../../utils/loggin.js";
/**
* @this {SpessaSynthProcessor}
* @param message {WorkletMessage}
*/
export function handleMessage(message)
{
const data = message.messageData;
const channel = message.channelNumber;
/**
* @type {WorkletProcessorChannel}
*/
let channelObject;
if (channel >= 0)
{
channelObject = this.workletProcessorChannels[channel];
if (channelObject === undefined)
{
SpessaSynthWarn(`Trying to access channel ${channel} which does not exist... ignoring!`);
return;
}
}
switch (message.messageType)
{
case workletMessageType.midiMessage:
this.processMessage(...data);
break;
case workletMessageType.customcCcChange:
// custom controller change
channelObject.setCustomController(data[0], data[1]);
channelObject.updateChannelTuning();
break;
case workletMessageType.ccReset:
if (channel === ALL_CHANNELS_OR_DIFFERENT_ACTION)
{
this.resetAllControllers();
}
else
{
channelObject.resetControllers();
}
break;
case workletMessageType.setChannelVibrato:
if (channel === ALL_CHANNELS_OR_DIFFERENT_ACTION)
{
for (let i = 0; i < this.workletProcessorChannels.length; i++)
{
const chan = this.workletProcessorChannels[i];
if (data.rate === -1)
{
chan.disableAndLockGSNRPN();
}
else
{
chan.setVibrato(data.depth, data.rate, data.delay);
}
}
}
else if (data.rate === -1)
{
channelObject.disableAndLockGSNRPN();
}
else
{
channelObject.setVibrato(data.depth, data.rate, data.delay);
}
break;
case workletMessageType.stopAll:
if (channel === ALL_CHANNELS_OR_DIFFERENT_ACTION)
{
this.stopAllChannels(data === 1);
}
else
{
channelObject.stopAllNotes(data === 1);
}
break;
case workletMessageType.killNotes:
this.voiceKilling(data);
break;
case workletMessageType.muteChannel:
channelObject.muteChannel(data);
break;
case workletMessageType.addNewChannel:
this.createWorkletChannel(true);
break;
case workletMessageType.debugMessage:
this.debugMessage();
break;
case workletMessageType.setMasterParameter:
/**
* @type {masterParameterType}
*/
const type = data[0];
const value = data[1];
switch (type)
{
case masterParameterType.masterPan:
this.setMasterPan(value);
break;
case masterParameterType.mainVolume:
this.setMasterGain(value);
break;
case masterParameterType.voicesCap:
this.voiceCap = value;
break;
case masterParameterType.interpolationType:
this.interpolationType = value;
break;
case masterParameterType.midiSystem:
this.setSystem(value);
}
break;
case workletMessageType.setDrums:
channelObject.setDrums(data);
break;
case workletMessageType.transpose:
if (channel === ALL_CHANNELS_OR_DIFFERENT_ACTION)
{
this.transposeAllChannels(data[0], data[1]);
}
else
{
channelObject.transposeChannel(data[0], data[1]);
}
break;
case workletMessageType.highPerformanceMode:
this.highPerformanceMode = data;
break;
case workletMessageType.lockController:
if (data[0] === ALL_CHANNELS_OR_DIFFERENT_ACTION)
{
channelObject.setPresetLock(data[1]);
}
else
{
channelObject.lockedControllers[data[0]] = data[1];
}
break;
case workletMessageType.sequencerSpecific:
this.sequencer.processMessage(data.messageType, data.messageData);
break;
case workletMessageType.soundFontManager:
try
{
this.soundfontManager.handleMessage(data[0], data[1]);
}
catch (e)
{
this.post({
messageType: returnMessageType.soundfontError,
messageData: e
});
}
this.clearSoundFont(true, false);
break;
case workletMessageType.keyModifierManager:
this.keyModifierManager.handleMessage(data[0], data[1]);
break;
case workletMessageType.requestSynthesizerSnapshot:
this.sendSynthesizerSnapshot();
break;
case workletMessageType.setLogLevel:
SpessaSynthLogging(data[0], data[1], data[2], data[3]);
break;
case workletMessageType.setEffectsGain:
this.reverbGain = data[0];
this.chorusGain = data[1];
break;
case workletMessageType.destroyWorklet:
this.alive = false;
this.destroyWorkletProcessor();
break;
default:
SpessaSynthWarn("Unrecognized event:", data);
break;
}
} |