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Separated classes, ES6, fixes, updated dependencies
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| /* | ||
| * Copyright (C) 2019-2021 Eliastik (eliastiksofts.com) | ||
| * | ||
| * This file is part of "Simple Voice Changer". | ||
| * | ||
| * "Simple Voice Changer" is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * "Simple Voice Changer" is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with "Simple Voice Changer". If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| String.prototype.strcmp = function(str) { | ||
| return ((this == str) ? 0 : ((this > str) ? 1 : -1)); | ||
| }; | ||
|
|
||
| if(!String.prototype.trim) { | ||
| String.prototype.trim = function() { | ||
| return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, ''); | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * Copyright (C) 2019-2021 Eliastik (eliastiksofts.com) | ||
| * | ||
| * This file is part of "Simple Voice Changer". | ||
| * | ||
| * "Simple Voice Changer" is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * "Simple Voice Changer" is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with "Simple Voice Changer". If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| export default class TimerSaveTime { | ||
| constructor(id, idProgress, seconds, incr) { | ||
| this.id = id; | ||
| this.idProgress = idProgress; | ||
| this.seconds = seconds; | ||
| this.initialSeconds = seconds; | ||
| this.interval; | ||
| this.incr = incr; | ||
| } | ||
|
|
||
| start() { | ||
| document.getElementById(this.id).innerHTML = ("0" + Math.trunc(this.seconds / 60)).slice(-2) + ":" + ("0" + Math.trunc(this.seconds % 60)).slice(-2); | ||
| if(this.idProgress != null && document.getElementById(this.idProgress) != null) document.getElementById(idProgress).style.width = "0%"; | ||
| this.interval = setInterval(() => this.count(), 1000); | ||
| } | ||
|
|
||
| stop() { | ||
| clearInterval(this.interval); | ||
| } | ||
|
|
||
| count() { | ||
| this.seconds += this.incr; | ||
|
|
||
| if(document.getElementById(this.id) != null) document.getElementById(this.id).innerHTML = ("0" + Math.trunc(this.seconds / 60)).slice(-2) + ":" + ("0" + Math.trunc(this.seconds % 60)).slice(-2); | ||
|
|
||
| if(this.idProgress != null && document.getElementById(this.idProgress) != null) document.getElementById(idProgress).style.width = Math.round((this.initialSeconds - this.seconds) / this.initialSeconds * 100) + "%"; | ||
|
|
||
| if(this.seconds <= 0) { | ||
| this.stop(); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,264 @@ | ||
|
|
||
| /* | ||
| * Copyright (C) 2019-2020 Eliastik (eliastiksofts.com) | ||
| * | ||
| * This file is part of "Simple Voice Changer". | ||
| * | ||
| * "Simple Voice Changer" is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * "Simple Voice Changer" is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with "Simple Voice Changer". If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| // The Voice Recorder class | ||
| // Used to record a sound (voice, etc.) with the user microphone | ||
| // Offer control with play/pause and audio feedback | ||
| import { Recorder } from "recorderjs"; | ||
| import TimerSaveTime from "./TimerSaveTime"; | ||
|
|
||
| export default class VoiceRecorder { | ||
| constructor(context) { | ||
| this.context = context; | ||
| this.input; | ||
| this.stream; | ||
| this.recorder; | ||
| this.alreadyInit; | ||
| this.timer; | ||
| this.enableAudioFeedback = false; | ||
| this.recording = false; | ||
| this.deviceList; | ||
| this.constraints = { | ||
| audio: { | ||
| noiseSuppression: true, | ||
| echoCancellation: true, | ||
| autoGainControl: true | ||
| } | ||
| }; | ||
| // Events | ||
| this.onSuccess; | ||
| this.onError; | ||
| this.onInit; | ||
| this.onRecord; | ||
| this.onPause; | ||
| this.onReset; | ||
| this.onUpdateConstraints; | ||
| this.onStop; | ||
| } | ||
|
|
||
| init() { | ||
| if(this.onInit) this.onInit(); | ||
|
|
||
| navigator.mediaDevices.getUserMedia(this.constraints).then(stream => { | ||
| this.context.resume(); | ||
| this.setup(stream, false, false); | ||
| this.alreadyInit = true; | ||
| this.timer = new TimerSaveTime("timeRecord", null, 0, 1); | ||
| this.successCallback(); | ||
| }).catch(this.errorCallback); | ||
|
|
||
| navigator.mediaDevices.ondevicechange = () => this.updateInputList(); | ||
| } | ||
|
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||
| successCallback() { | ||
| if(this.onSuccess) this.onSuccess(); | ||
| } | ||
|
|
||
| errorCallback(e) { | ||
| if(this.onError) this.onError(e); | ||
| } | ||
|
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||
| audioFeedback(enable) { | ||
| if(enable) { | ||
| this.input && this.input.connect(this.context.destination); | ||
| this.enableAudioFeedback = true; | ||
| } else { | ||
| this.input && this.input.connect(this.context.destination) && this.input.disconnect(this.context.destination); | ||
| this.enableAudioFeedback = false; | ||
| } | ||
| } | ||
|
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||
| getConstraints() { | ||
| if(this.stream) { | ||
| var tracks = this.stream.getTracks(); | ||
|
|
||
| if(tracks && tracks.length > 0) { | ||
| return tracks[0].getSettings(); | ||
| } | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| updateConstraints() { | ||
| var constraints = this.getConstraints(); | ||
|
|
||
| if(constraints) { | ||
| this.constraints.audio = Object.assign(this.constraints.audio, constraints); | ||
| if(this.onUpdateConstraints) this.onUpdateConstraints(); | ||
| } | ||
| } | ||
|
|
||
| resetConstraints(newConstraint) { | ||
| var precAudioFeedback = this.enableAudioFeedback; | ||
| var precRecording = this.recording; | ||
| var tracks = this.stream.getTracks(); | ||
|
|
||
| if(newConstraint) { | ||
| this.updateConstraints(); | ||
| this.constraints.audio = Object.assign(this.constraints.audio, newConstraint); | ||
| } | ||
|
|
||
| if(tracks && tracks.length > 0) { | ||
| tracks[0].applyConstraints(this.constraints).then(() => { | ||
| var newConstraints = this.getConstraints(); | ||
| var newConstraintName = newConstraint ? Object.keys(newConstraint)[0] : ""; | ||
|
|
||
| this.audioFeedback(false); | ||
| this.pause(); | ||
|
|
||
| if(!newConstraint || newConstraints[newConstraintName] != newConstraint[newConstraintName]) { | ||
| this.stopStream(); | ||
|
|
||
| navigator.mediaDevices.getUserMedia(this.constraints).then(stream => { | ||
| this.setup(stream, precRecording, precAudioFeedback); | ||
| this.successCallback(); | ||
| }).catch(this.errorCallback); | ||
| } else { | ||
| this.setup(null, precRecording, precAudioFeedback); | ||
| } | ||
| }).catch(this.errorCallback); | ||
| } | ||
| } | ||
|
|
||
| setup(stream, precRecording, precAudioFeedback) { | ||
| if(stream) { | ||
| this.input = this.context.createMediaStreamSource(stream); | ||
| this.stream = stream; | ||
| } | ||
|
|
||
| if(this.recorder) { | ||
| this.recorder.setup(this.input); | ||
|
|
||
| if(precRecording) { | ||
| this.record(); | ||
| } | ||
| } | ||
|
|
||
| this.audioFeedback(precAudioFeedback); | ||
| this.updateConstraints(); | ||
| this.updateInputList(); | ||
| } | ||
|
|
||
| setNoiseSuppression(enable) { | ||
| this.resetConstraints({ "noiseSuppression": enable }); | ||
| } | ||
|
|
||
| setAutoGain(enable) { | ||
| this.resetConstraints({ "autoGainControl": enable }); | ||
| } | ||
|
|
||
| setEchoCancellation(enable) { | ||
| this.resetConstraints({ "echoCancellation": enable }); | ||
| } | ||
|
|
||
| updateInputList() { | ||
| if(this.deviceList) { | ||
| navigator.mediaDevices.enumerateDevices().then(devices => { | ||
| this.deviceList.textContent = ""; | ||
|
|
||
| devices.forEach(device => { | ||
| if(device.kind == "audioinput") { | ||
| var option = document.createElement("option"); | ||
| option.value = device.deviceId | ||
| option.dataset.groupId = device.groupId | ||
| option.text = device.label; | ||
| this.deviceList.appendChild(option); | ||
| } | ||
| }); | ||
|
|
||
| this.deviceList.value = this.constraints.audio.deviceId; | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| changeInput(deviceId, groupId) { | ||
| this.constraints.audio.deviceId = deviceId; | ||
| this.constraints.audio.groupId = groupId; | ||
| this.resetConstraints(); | ||
| } | ||
|
|
||
| record() { | ||
| if(this.alreadyInit) { | ||
| if(!this.recorder) this.recorder = new Recorder(this.input, { workerPath: "src/recorderWorker.js" }); | ||
| this.recorder && this.recorder.record(); | ||
| this.timer && this.timer.start(); | ||
| this.recording = true; | ||
| if(this.onRecord) this.onRecord(); | ||
| } | ||
| } | ||
|
|
||
| stop() { | ||
| if(this.alreadyInit) { | ||
| this.recorder && this.recorder.stop(); | ||
| this.timer && this.timer.stop(); | ||
| this.recording = false; | ||
|
|
||
| this.recorder.getBuffer(buffer => { | ||
| this.context.resume(); | ||
| var newSource = this.context.createBufferSource(); | ||
| var newBuffer = this.context.createBuffer(2, buffer[0].length, this.context.sampleRate); | ||
| newBuffer.getChannelData(0).set(buffer[0]); | ||
| newBuffer.getChannelData(1).set(buffer[1]); | ||
| newSource.buffer = newBuffer; | ||
|
|
||
| if(this.onStop) this.onStop(newBuffer); | ||
| this.reset(); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| pause() { | ||
| if(this.alreadyInit) { | ||
| this.recorder && this.recorder.stop(); | ||
| this.timer && this.timer.stop(); | ||
| this.recording = false; | ||
| if(this.onPause) this.onPause(); | ||
| } | ||
| } | ||
|
|
||
| stopStream() { | ||
| if(this.stream && this.stream.stop) { | ||
| this.stream.stop(); | ||
| } else if(this.stream) { | ||
| var tracks = this.stream.getTracks(); | ||
|
|
||
| for(var i = 0, l = tracks.length; i < l; i++) { | ||
| tracks[i].stop(); | ||
| } | ||
| } | ||
| } | ||
|
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||
| reset() { | ||
| this.recorder && this.recorder.stop(); | ||
| this.recorder && this.recorder.clear(); | ||
| this.timer && this.timer.stop(); | ||
| this.audioFeedback(false); | ||
|
|
||
| this.stopStream(); | ||
|
|
||
| this.input = null; | ||
| this.recorder = null; | ||
| this.stream = null; | ||
| this.alreadyInit = false; | ||
| this.timer = null; | ||
|
|
||
| if(this.onReset) this.onReset(); | ||
| } | ||
| } |
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