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feat(legacy): visual cue point editor (#2947) 

A visual cue point editor in the track editor view. This view displays the track as a waveform and allows you to set where the in- and out-cue points are set. These cue points determine the start and end points of the track.

---------

Co-authored-by: Thomas Göttgens <tgoettgens@mail.com>
Co-authored-by: Kyle Robbertze <paddatrapper@users.noreply.github.com>
This commit is contained in:
Thomas Göttgens 2024-04-21 11:13:43 +02:00 committed by GitHub
parent 71b20ae3c9
commit da02e74f21
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
20 changed files with 9420 additions and 43 deletions
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19
legacy/application/assets.json
View File

@ -26,7 +26,7 @@
"css/media_library.css": "e1982d1f673543f7730898fb49450f8b",
"css/player-form.css": "e08a4545715fc56b75c845b44a5b2a1c",
"css/player.css": "904bc7aede4d5f0372468528d88094f1",
"css/playlist_builder.css": "e92ef56ddffca440a7741934edbb7f7f",
"css/playlist_builder.css": "9e35f1b7a1e79a7a73e7e9666d5a711f",
"css/playouthistory.css": "983cc1bac566b18b745b6e0da9ef3c0c",
"css/plupload.queue.css": "0acfb6b54c18654452727d4abf297394",
"css/pro_dropdown_3.css": "9848a27dad960c2218751c1656e9206a",
@ -43,7 +43,7 @@
"css/show_analytics.css": "4393c521308277447afabe8791779bf1",
"css/showbuilder.css": "4421c01b5c2dfb03f8d06dd6023b4bd7",
"css/station_podcast.css": "88e9b38ead71eddc69ef50bfc8cb2d0d",
"css/styles.css": "6890a553402f44cefc7c6915f38aa657",
"css/styles.css": "29ce2292b2c007e86d192d0deeaf88ad",
"css/tipsy/jquery.tipsy.css": "b13517583583f83ed7d5fc067a0c9372",
"css/tracktypes.css": "94c94817a8505ff4dfcd090987859a7e",
"css/users.css": "94c94817a8505ff4dfcd090987859a7e",
@ -63,7 +63,7 @@
"js/airtime/library/plupload.js": "0f6be5b133650828b9ffc74e7852dc89",
"js/airtime/library/podcast.js": "4dedd84cb571cdba2401bfb8ba621e69",
"js/airtime/library/publish.js": "ab3a1452dd332cdb0773241a1c17b7e0",
"js/airtime/library/spl.js": "c4cbac0c237b548064685a2cb16d3fa2",
"js/airtime/library/spl.js": "5bddd886303ff15e8b78e79b30a9e56f",
"js/airtime/listenerstat/listenerstat.js": "a3733dae8f9549668125ec9852d356ed",
"js/airtime/listenerstat/showlistenerstat.js": "7cf0c375420f1c8471d304bc8758b2cd",
"js/airtime/login/login.js": "7278cf49618791d75bacce38dd1b1d46",
@ -180,5 +180,16 @@
"js/waveformplaylist/playout.js": "7dfc5fe760f3c6739e38499df7b61e47",
"js/waveformplaylist/time_scale.js": "74e0e17e1c8cd597449220c98de408ba",
"js/waveformplaylist/track.js": "5456e6081ffedf55a9e38571bc178781",
"js/waveformplaylist/track_render.js": "e371b582b23e4b618e039f096d2f0570"
"js/waveformplaylist/track_render.js": "e371b582b23e4b618e039f096d2f0570",
"js/wavesurfer/cursor.js": "8ed17a7437f3ec84972d15d0073249b2",
"js/wavesurfer/cursor.min.js": "831165862b629e615cf59112fa00d963",
"js/wavesurfer/libretime.js": "17133cacf09fc204a572b56c99d44278",
"js/wavesurfer/minimap.js": "c17dd315386006bb3cffdabb5f715c7b",
"js/wavesurfer/minimap.min.js": "90b2f2d1d1b4eb189d1a9c3c27dcb4f7",
"js/wavesurfer/regions.js": "aafe4f696d3da50c976d11e472fd56d1",
"js/wavesurfer/regions.min.js": "2ed2f8b5880beee568942000a6139e85",
"js/wavesurfer/timeline.js": "0bd70779070513c2a4f34237a0f9f573",
"js/wavesurfer/timeline.min.js": "90ea16b23cacebfad10cad42f94403d0",
"js/wavesurfer/wavesurfer.js": "9e2ced8a136449f4fd78911b0f01f6ed",
"js/wavesurfer/wavesurfer.min.js": "42ebd7fdd574dfe8cae587145751a1f2"
}

6
legacy/application/controllers/LibraryController.php
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@ -400,6 +400,12 @@ class LibraryController extends Zend_Controller_Action
$this->view->artist_name = $file->getPropelOrm()->getDbArtistName();
$this->view->filePath = $file->getPropelOrm()->getDbFilepath();
$this->view->artwork = $file->getPropelOrm()->getDbArtwork();
$this->view->replay_gain = $file->getPropelOrm()->getDbReplayGain();
$this->view->cuein = $file->getPropelOrm()->getDbCuein();
$this->view->cueout = $file->getPropelOrm()->getDbCueout();
$this->view->format = $file->getPropelOrm()->getDbFormat();
$this->view->bit_rate = $file->getPropelOrm()->getDbBitRate();
$this->view->sample_rate = $file->getPropelOrm()->getDbSampleRate();
$this->view->html = $this->view->render('library/edit-file-md.phtml');
}

7
legacy/application/controllers/plugins/PageLayoutInitPlugin.php
View File

@ -217,6 +217,13 @@ class PageLayoutInitPlugin extends Zend_Controller_Plugin_Abstract
->appendFile(Assets::url('js/airtime/common/common.js'), 'text/javascript')
->appendFile(Assets::url('js/airtime/common/audioplaytest.js'), 'text/javascript');
// include wavesurfer.js for waveform display
$view->headScript()->appendFile(Assets::url('js/wavesurfer/wavesurfer.min.js'), 'text/javascript')
->appendFile(Assets::url('js/wavesurfer/timeline.min.js'), 'text/javascript')
->appendFile(Assets::url('js/wavesurfer/regions.min.js'), 'text/javascript')
->appendFile(Assets::url('js/wavesurfer/cursor.min.js'), 'text/javascript')
->appendFile(Assets::url('js/wavesurfer/libretime.js'), 'text/javascript');
$user = Application_Model_User::getCurrentUser();
if (!is_null($user)) {
$userType = $user->getType();

14
legacy/application/forms/EditAudioMD.php
View File

@ -8,9 +8,11 @@ class Application_Form_EditAudioMD extends Zend_Form
{
// Set the method for the display form to POST
$this->setMethod('post');
$this->setAttrib('id', 'track_edit_' . $p_id);
$file_id = new Zend_Form_Element_Hidden('file_id');
$file_id->setValue($p_id);
$file_id->setDecorators(['ViewHelper']);
$file_id->addDecorator('HtmlTag', ['tag' => 'div', 'style' => 'display:none']);
$file_id->removeDecorator('Label');
$file_id->setAttrib('class', 'obj_id');
@ -188,6 +190,14 @@ class Application_Form_EditAudioMD extends Zend_Form
]);
$this->addElement($mood);
// Add replay gain field
$replay_gain = new Zend_Form_Element_Hidden('replay_gain');
$replay_gain->class = 'input_text replay_gain_' . $p_id;
$replay_gain->setLabel(_('Replay Gain:'))
->addDecorator('HtmlTag', ['tag' => 'div', 'style' => 'display:none'])
->removeDecorator('Label');
$this->addElement($replay_gain);
// Add bmp field
$bpm = new Zend_Form_Element_Text('bpm');
$bpm->class = 'input_text';
@ -242,7 +252,7 @@ class Application_Form_EditAudioMD extends Zend_Form
$validCuePattern = '/^(?:[0-9]{1,2}:)?(?:[0-9]{1,2}:)?[0-9]{1,6}(\.\d{1,6})?$/';
$cueIn = new Zend_Form_Element_Text('cuein');
$cueIn->class = 'input_text';
$cueIn->class = 'input_text cuein_' . $p_id;
$cueIn->setLabel('Cue In:');
$cueInValidator = Application_Form_Helper_ValidationTypes::overrideRegexValidator(
$validCuePattern,
@ -252,7 +262,7 @@ class Application_Form_EditAudioMD extends Zend_Form
$this->addElement($cueIn);
$cueOut = new Zend_Form_Element_Text('cueout');
$cueOut->class = 'input_text';
$cueOut->class = 'input_text cueout_' . $p_id;
$cueOut->setLabel('Cue Out:');
$cueOutValidator = Application_Form_Helper_ValidationTypes::overrideRegexValidator(
$validCuePattern,

149
legacy/application/views/scripts/library/edit-file-md.phtml
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@ -1,4 +1,13 @@
<?php $get_artwork = FileDataHelper::getArtworkData($this->artwork, 256); ?>
<?php $get_artwork = FileDataHelper::getArtworkData($this->artwork, 256);
$baseUrl = Config::getBasePath();
$get_replay_gain = Application_Model_Preference::getReplayGainModifier();
if (!Application_Model_Preference::GetEnableReplayGain() ) {
$get_replay_gain = 0;
}
$analogMeter = true;
?>
<div class="ui-widget ui-widget-content block-shadow simple-formblock clearfix padded-strong edit-md-dialog">
<div class="track-edit-header" style="top:15px">
<?php if ($this->permissionDenied) { ?> <h3><?php echo _("You do not have permission to edit this track.") ?></h3> <?php } ?>
@ -36,4 +45,142 @@
</div>
<div style="height: 160px;"></div>
<?php echo $this->form; ?>
<div class="collapsible-header closed"><span class="arrow-icon"></span><?php echo _("Visual Waveform Editor"); ?></div>
<div class="visual-waveform-editor" style="clear:both;padding:18px 24px 0 0;">
<div class="controls">
<div class="row">
<div class="col-sm-7">
<div class="btn-toolbar track-toolbar">
<div class="btn-group" title="Play Controls">
<button class="btn btn-control-player btn-new control-play-btn" id="track-play-<?php echo $this->id; ?>" onClick="wavesurfer['t<?php echo $this->id; ?>'].playPause();" style="background-color:#555555; border-top-left-radius: 5px; border-bottom-left-radius: 5px;">
<i class="icon-white icon-play"></i>
</button>
<button class="btn btn-control-player btn-new control-playedit-btn" id="track-playedit-<?php echo $this->id; ?>" onClick="" style="background-color:#555555; border-top-right-radius: 5px; border-bottom-right-radius: 5px">
<i class="icon-white icon-step-backward"></i>
</button>
</div>
<div class="btn-group" title="Playhead">
<div class="btn track-timer" style="border-radius: 5px">
<input class="track-timer-input" id="tracktimerinput-<?php echo $this->id; ?>" val="0.000" style="font-size:15px; font-weight:500;"/>
</div>
</div>
<div class="btn-group" title="Cue Controls">
<img src="<?php echo $baseUrl.'css/img/icon_cut_white.png';?>" style="top:6px;margin-right:5px;">
<button class="btn btn-control-player btn-new" id="cuein-set-<?php echo $this->id; ?>" style="background-color:#00e640; border-top-left-radius: 5px; border-bottom-left-radius: 5px;">
<i class="icon-white icon-chevron-right"></i>
</button>
<button class="btn btn-control-player btn-new" id="cueout-set-<?php echo $this->id; ?>" style="background-color:#f22613; border-top-right-radius: 5px; border-bottom-right-radius: 5px">
<i class="icon-white icon-chevron-left"></i>
</button>
</div>
<div class="btn-group pull-right zoom-container" title="Zoom">
<i class="icon-white icon-zoom-out" style="margin-top: -24px;"></i>
<input id="zoom-slider-<?php echo $this->id; ?>" class="input-slider" data-height="26" data-width="120" data-action="zoom-<?php echo $this->id; ?>" type="range" min="20" max="290" data-sprites="50" data-src="<?php echo $baseUrl.'css/images/slider.png'; ?>" value="0" />
<i class="icon-white icon-zoom-in" style="margin-top: -24px;"></i>
</div>
<br><br>
</div>
</div>
</div>
<div class="row">
<div id="track-waveform-<?php echo $this->id; ?>"></div>
<div id="timeline-<?php echo $this->id; ?>"></div>
</div>
<input type="hidden" id="volume-<?php echo $this->id; ?>" type="range" min="0" max="1" value="1" step="0.1">
</div>
</div>
</div>
</div>
<script>
//waveform
var track_id = <?php echo $this->id; ?>;
var selector_id = "#track-waveform-"+<?php echo $this->id; ?>;
var url = baseUrl + 'api/get-media/file/<?php echo $this->id; ?>';
var cuein = '<?php echo $this->cuein; ?>';
var cueout = '<?php echo $this->cueout; ?>';
var gain_level = deciSteps(<?php echo $this->replay_gain; ?>);
var default_gain = <?php echo $get_replay_gain; ?>;
var eTrack = renderWaveform(track_id, selector_id, url, cuein, cueout, gain_level, default_gain);
$(document).ready(function() {
$(".collapsible-header")
.off("click")
.on("click", function () {
$(this).toggleClass("visible");
$(".visual-waveform-editor").toggle();
$(".editor_pane_wrapper").animate({
scrollTop: $(".collapsible-header").offset().top * 2
}, 500);
});
// Counter field edit
$(document).on('change', '#tracktimerinput-<?php echo $this->id; ?>', 'input', function(event) {
event.preventDefault();
event.stopPropagation();
var val = $(this).val();
eTrack.setCurrentTime(val);
}).on('keypress keydown', '#tracktimerinput-<?php echo $this->id; ?>', 'input', function(event) {
if (event.key === 'Enter' || event.keyCode === 13 || event.keyCode === 10) {
var val = $(this).val();
eTrack.setCurrentTime(val);
event.preventDefault();
event.stopPropagation();
event.stopImmediatePropagation();
return false;
}
})
//Gain Knob
$("#volume-<?php echo $this->id; ?>").val(deciSteps(<?php echo $this->replay_gain; ?>));
$(document).on('change', '.cuein_<?php echo $this->id; ?>', 'input', function(event) {
console.log('cuein input');
event.preventDefault();
event.stopPropagation();
var val = $(this).val();
var a = val.split(':');
var startseconds = (+a[0]) * 60 * 60 + (+a[1]) * 60 + (+a[2]);
console.log(startseconds);
var region = eTrack.regions.list[track_id];
region.update({start: startseconds});
$('#track-playedit-'+track_id).attr('onClick', 'wavesurfer["t'+ track_id +'"].play('+ region.start +', '+ region.end +');');
});
$(document).on('change', '.cueout_<?php echo $this->id; ?>', 'input', function(event) {
console.log('cueout input');
event.preventDefault();
event.stopPropagation();
var val = $(this).val();
var b = val.split(':');
var endseconds = (+b[0]) * 60 * 60 + (+b[1]) * 60 + (+b[2]);
var region = eTrack.regions.list[track_id];
region.update({end: endseconds});
$('#track-playedit-'+track_id).attr('onClick', 'wavesurfer["t'+ track_id +'"].play('+ region.start +', '+ region.end +');');
});
$(document).on('click', '#cuein-set-<?php echo $this->id; ?>', 'button', function(event) {
console.log('cuein button');
event.preventDefault();
event.stopPropagation();
var val = eTrack.getCurrentTime();
var region = eTrack.regions.list[track_id];
region.update({start: val});
document.getElementsByClassName("cuein_"+track_id)[0].value = toHHMMSS(region.start);
$('#track-playedit-'+track_id).attr('onClick', 'wavesurfer["t'+ track_id +'"].play('+ region.start +', '+ region.end +');');
});
$(document).on('click', '#cueout-set-<?php echo $this->id; ?>', 'button', function(event) {
console.log('cueout button')
event.preventDefault();
event.stopPropagation();
var val = eTrack.getCurrentTime();
var region = eTrack.regions.list[track_id];
region.update({end: val});
document.getElementsByClassName("cueout_"+track_id)[0].value = toHHMMSS(region.end);
$('#track-playedit-'+track_id).attr('onClick', 'wavesurfer["t'+ track_id +'"].play('+ region.start +', '+ region.end +');');
});
});
</script>

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legacy/public/css/images/slider.png Executable file
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2
legacy/public/css/playlist_builder.css
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@ -658,7 +658,7 @@ li.spl_empty {
.collapsible-header.visible .arrow-icon {
transform: rotate(90deg);
}
.smart-block-advanced {
.smart-block-advanced, .visual-waveform-editor {
display: none;
}
.smart-block-form .smart-block-advanced dt {

92
legacy/public/css/styles.css
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@ -4350,3 +4350,95 @@ body.droppable .artwork-upload .artwork-preview {
border: 2px dashed lightblue;
z-index: 9999;
}
/* Cue editor GUI starts here */
.track-file-details {
font-size: 14px;
line-height: 2;
}
.track-window {
top: 285px;
width: 480px;
}
/* -webkit-appearance: none;
-moz-appearance: none;
-ms-appearance: none;
appearance: none; */
textarea,
input {
outline: none;
}
input:focus,
select:focus,
textarea:focus,
button:focus {
outline: none;
}
.navtt {
margin-bottom: 18px;
margin-left: 0;
list-style: none;
}
.navtt > li > a {
display: block;
}
li {
line-height: 18px;
}
.navtt-content.active {
display: block;
}
.navtt-content.hide {
display: none;
}
.btn-control-player {
padding: 5px 7px 5px 10px;
font-size: 14px;
line-height: 18px;
}
.zoom-container {
margin-top: 15px;
}
.track-toolbar {
padding: 0 !important;
}
.track-timer {
border-radius: 5px;
background-image: none;
-webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.2);
-moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.2);
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.2);
/*background-color: #727272;*/
outline: 0;
border-top-color: #333333;
/*background: #246B86;*/
width: 65px;
/*padding: 5px 7px 5px 10px;*/
font-size: 14px;
line-height: 18px;
background-color: #666666;
}
.track-timer-input {
background-color: transparent;
border: none;
width: 75px;
font-size: 14px;
color: #ffffff;
}
/* Track Edit - Cue and Gain editor GUI ends here */

4
legacy/public/js/airtime/library/spl.js
View File

@ -1160,8 +1160,8 @@ var AIRTIME = (function (AIRTIME) {
});
newTab.wrapper.find(".edit-md-dialog").on("keyup", function (event) {
// Don't submit if the user hits enter in a textarea (description)
if ($(event.target).is("input") && event.keyCode === 13) {
// Don't submit if the user hits enter in a textarea (description) or in the waveform editor
if ($(event.target).is("form input") && event.keyCode === 13) {
newTab.wrapper.find(".md-save").click();
}
});

404
legacy/public/js/wavesurfer/cursor.js Normal file
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@ -0,0 +1,404 @@
/*!
* wavesurfer.js cursor plugin 4.6.0 (2024-02-05)
* https://wavesurfer-js.org
* @license BSD-3-Clause
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define("WaveSurfer", [], factory);
else if(typeof exports === 'object')
exports["WaveSurfer"] = factory();
else
root["WaveSurfer"] = root["WaveSurfer"] || {}, root["WaveSurfer"]["cursor"] = factory();
})(this, () => {
return /******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ "./src/plugin/cursor/index.js":
/*!************************************!*\
!*** ./src/plugin/cursor/index.js ***!
\************************************/
/***/ ((module, exports) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports["default"] = void 0;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/**
* @typedef {Object} CursorPluginParams
* @property {?boolean} deferInit Set to true to stop auto init in `addPlugin()`
* @property {boolean} hideOnBlur=true Hide the cursor when the mouse leaves the
* waveform
* @property {string} width='1px' The width of the cursor
* @property {string} color='black' The color of the cursor
* @property {string} opacity='0.25' The opacity of the cursor
* @property {string} style='solid' The border style of the cursor
* @property {number} zIndex=3 The z-index of the cursor element
* @property {object} customStyle An object with custom styles which are applied
* to the cursor element
* @property {boolean} showTime=false Show the time on the cursor.
* @property {object} customShowTimeStyle An object with custom styles which are
* applied to the cursor time element.
* @property {string} followCursorY=false Use `true` to make the time on
* the cursor follow the x and the y-position of the mouse. Use `false` to make the
* it only follow the x-position of the mouse.
* @property {function} formatTimeCallback Formats the timestamp on the cursor.
*/
/**
* Displays a thin line at the position of the cursor on the waveform.
*
* @implements {PluginClass}
* @extends {Observer}
* @example
* // es6
* import CursorPlugin from 'wavesurfer.cursor.js';
*
* // commonjs
* var CursorPlugin = require('wavesurfer.cursor.js');
*
* // if you are using <script> tags
* var CursorPlugin = window.WaveSurfer.cursor;
*
* // ... initialising wavesurfer with the plugin
* var wavesurfer = WaveSurfer.create({
* // wavesurfer options ...
* plugins: [
* CursorPlugin.create({
* // plugin options ...
* })
* ]
* });
*/
var CursorPlugin = exports["default"] = /*#__PURE__*/function () {
/**
* Construct the plugin class. You probably want to use `CursorPlugin.create`
* instead.
*
* @param {CursorPluginParams} params Plugin parameters
* @param {object} ws Wavesurfer instance
*/
function CursorPlugin(params, ws) {
var _this = this;
_classCallCheck(this, CursorPlugin);
this.defaultParams = {
hideOnBlur: true,
width: '1px',
color: 'black',
opacity: '0.25',
style: 'solid',
zIndex: 4,
customStyle: {},
customShowTimeStyle: {},
showTime: false,
followCursorY: false,
formatTimeCallback: null
};
this._onMousemove = function (e) {
var bbox = _this.wavesurfer.container.getBoundingClientRect();
var y = 0;
var x = e.clientX - bbox.left;
var flip = bbox.right < e.clientX + _this.outerWidth(_this.displayTime);
if (_this.params.showTime && _this.params.followCursorY) {
// follow y-position of the mouse
y = e.clientY - (bbox.top + bbox.height / 2);
}
_this.updateCursorPosition(x, y, flip);
};
this._onMouseenter = function () {
return _this.showCursor();
};
this._onMouseleave = function () {
return _this.hideCursor();
};
this.wavesurfer = ws;
this.style = ws.util.style;
/**
* The cursor HTML element
*
* @type {?HTMLElement}
*/
this.cursor = null;
/**
* displays the time next to the cursor
*
* @type {?HTMLElement}
*/
this.showTime = null;
/**
* The html container that will display the time
*
* @type {?HTMLElement}
*/
this.displayTime = null;
this.params = Object.assign({}, this.defaultParams, params);
}
/**
* Initialise the plugin (used by the Plugin API)
*/
_createClass(CursorPlugin, [{
key: "init",
value: function init() {
this.wrapper = this.wavesurfer.container;
this.cursor = this.wrapper.appendChild(this.style(document.createElement('cursor'), Object.assign({
position: 'absolute',
zIndex: this.params.zIndex,
left: 0,
top: 0,
bottom: 0,
width: '0',
display: 'flex',
borderRightStyle: this.params.style,
borderRightWidth: this.params.width,
borderRightColor: this.params.color,
opacity: this.params.opacity,
pointerEvents: 'none'
}, this.params.customStyle)));
if (this.params.showTime) {
this.showTime = this.wrapper.appendChild(this.style(document.createElement('showTitle'), Object.assign({
position: 'absolute',
zIndex: this.params.zIndex,
left: 0,
top: 0,
bottom: 0,
width: 'auto',
display: 'flex',
opacity: this.params.opacity,
pointerEvents: 'none',
height: '100%'
}, this.params.customStyle)));
this.displayTime = this.showTime.appendChild(this.style(document.createElement('div'), Object.assign({
display: 'inline',
pointerEvents: 'none',
margin: 'auto',
visibility: 'hidden' // initial value will be hidden just for measuring purpose
}, this.params.customShowTimeStyle)));
// initial value to measure display width
this.displayTime.innerHTML = this.formatTime(0);
}
this.wrapper.addEventListener('mousemove', this._onMousemove);
if (this.params.hideOnBlur) {
// ensure elements are hidden initially
this.hideCursor();
this.wrapper.addEventListener('mouseenter', this._onMouseenter);
this.wrapper.addEventListener('mouseleave', this._onMouseleave);
}
}
/**
* Destroy the plugin (used by the Plugin API)
*/
}, {
key: "destroy",
value: function destroy() {
if (this.params.showTime) {
this.cursor.parentNode.removeChild(this.showTime);
}
this.cursor.parentNode.removeChild(this.cursor);
this.wrapper.removeEventListener('mousemove', this._onMousemove);
if (this.params.hideOnBlur) {
this.wrapper.removeEventListener('mouseenter', this._onMouseenter);
this.wrapper.removeEventListener('mouseleave', this._onMouseleave);
}
}
/**
* Update the cursor position
*
* @param {number} xpos The x offset of the cursor in pixels
* @param {number} ypos The y offset of the cursor in pixels
* @param {boolean} flip Flag to flip duration text from right to left
*/
}, {
key: "updateCursorPosition",
value: function updateCursorPosition(xpos, ypos) {
var flip = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
this.style(this.cursor, {
left: "".concat(xpos, "px")
});
if (this.params.showTime) {
var duration = this.wavesurfer.getDuration();
var elementWidth = this.wavesurfer.drawer.width / this.wavesurfer.params.pixelRatio;
var scrollWidth = this.wavesurfer.drawer.getScrollX();
var scrollTime = duration / this.wavesurfer.drawer.width * scrollWidth;
var timeValue = Math.max(0, xpos / elementWidth * duration) + scrollTime;
var formatValue = this.formatTime(timeValue);
if (flip) {
var textOffset = this.outerWidth(this.displayTime);
xpos -= textOffset;
}
this.style(this.showTime, {
left: "".concat(xpos, "px"),
top: "".concat(ypos, "px")
});
this.style(this.displayTime, {
visibility: 'visible'
});
this.displayTime.innerHTML = "".concat(formatValue);
}
}
/**
* Show the cursor
*/
}, {
key: "showCursor",
value: function showCursor() {
this.style(this.cursor, {
display: 'flex'
});
if (this.params.showTime) {
this.style(this.showTime, {
display: 'flex'
});
}
}
/**
* Hide the cursor
*/
}, {
key: "hideCursor",
value: function hideCursor() {
this.style(this.cursor, {
display: 'none'
});
if (this.params.showTime) {
this.style(this.showTime, {
display: 'none'
});
}
}
/**
* Format the timestamp for `cursorTime`.
*
* @param {number} cursorTime Time in seconds
* @returns {string} Formatted timestamp
*/
}, {
key: "formatTime",
value: function formatTime(cursorTime) {
cursorTime = isNaN(cursorTime) ? 0 : cursorTime;
if (this.params.formatTimeCallback) {
return this.params.formatTimeCallback(cursorTime);
}
return [cursorTime].map(function (time) {
return [Math.floor(time % 3600 / 60),
// minutes
('00' + Math.floor(time % 60)).slice(-2),
// seconds
('000' + Math.floor(time % 1 * 1000)).slice(-3) // milliseconds
].join(':');
});
}
/**
* Get outer width of given element.
*
* @param {DOM} element DOM Element
* @returns {number} outer width
*/
}, {
key: "outerWidth",
value: function outerWidth(element) {
if (!element) return 0;
var width = element.offsetWidth;
var style = getComputedStyle(element);
width += parseInt(style.marginLeft + style.marginRight);
return width;
}
}], [{
key: "create",
value:
/**
* Cursor plugin definition factory
*
* This function must be used to create a plugin definition which can be
* used by wavesurfer to correctly instantiate the plugin.
*
* @param {CursorPluginParams} params parameters use to initialise the
* plugin
* @return {PluginDefinition} an object representing the plugin
*/
function create(params) {
return {
name: 'cursor',
deferInit: params && params.deferInit ? params.deferInit : false,
params: params,
staticProps: {},
instance: CursorPlugin
};
}
/**
* @type {CursorPluginParams}
*/
/**
* @param {object} e Mouse move event
*/
/**
* @returns {void}
*/
/**
* @returns {void}
*/
}]);
return CursorPlugin;
}();
module.exports = exports.default;
/***/ })
/******/ });
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/
/******/ // startup
/******/ // Load entry module and return exports
/******/ // This entry module is referenced by other modules so it can't be inlined
/******/ var __webpack_exports__ = __webpack_require__("./src/plugin/cursor/index.js");
/******/
/******/ return __webpack_exports__;
/******/ })()
;
});
//# sourceMappingURL=wavesurfer.cursor.js.map

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'use strict';
var wavesurfer = [];
window.addEventListener("load",()=>{
let op=window.inputKnobsOptions||{};
op.knobWidth=op.knobWidth||op.knobDiameter||64;
op.knobHeight=op.knobHeight||op.knobDiameter||64;
op.sliderWidth=op.sliderWidth||op.sliderDiameter||128;
op.sliderHeight=op.sliderHeight||op.sliderDiameter||20;
op.switchWidth=op.switchWidth||op.switchDiameter||24;
op.switchHeight=op.switchHeight||op.switchDiameter||24;
op.fgcolor=op.fgcolor||"#f00";
op.bgcolor=op.bgcolor||"#000";
op.knobMode=op.knobMode||"linear";
op.sliderMode=op.sliderMode||"relative";
let styles=document.createElement("style");
styles.innerHTML=
`input[type=range].input-knob,input[type=range].input-slider{
-webkit-appearance:none;
-moz-appearance:none;
border:none;
box-sizing:border-box;
overflow:hidden;
background-repeat:no-repeat;
background-size:100% 100%;
background-position:0px 0%;
background-color:transparent;
touch-action:none;
}
input[type=range].input-knob{
width:${op.knobWidth}px; height:${op.knobHeight}px;
}
input[type=range].input-slider{
width:${op.sliderWidth}px; height:${op.sliderHeight}px;
}
input[type=range].input-knob::-webkit-slider-thumb,input[type=range].input-slider::-webkit-slider-thumb{
-webkit-appearance:none;
opacity:0;
}
input[type=range].input-knob::-moz-range-thumb,input[type=range].input-slider::-moz-range-thumb{
-moz-appearance:none;
height:0;
border:none;
}
input[type=range].input-knob::-moz-range-track,input[type=range].input-slider::-moz-range-track{
-moz-appearance:none;
height:0;
border:none;
}
input[type=checkbox].input-switch,input[type=radio].input-switch {
width:${op.switchWidth}px;
height:${op.switchHeight}px;
-webkit-appearance:none;
-moz-appearance:none;
background-size:100% 200%;
background-position:0% 0%;
background-repeat:no-repeat;
border:none;
border-radius:0;
background-color:transparent;
}
input[type=checkbox].input-switch:checked,input[type=radio].input-switch:checked {
background-position:0% 100%;
}`;
document.head.appendChild(styles);
let makeKnobFrames=(fr,fg,bg)=>{
let r=
`<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="64" height="${fr*64}" viewBox="0 0 64 ${fr*64}" preserveAspectRatio="none">
<defs><g id="K"><circle cx="32" cy="32" r="30" fill="${bg}"/>
<line x1="32" y1="28" x2="32" y2="7" stroke-linecap="round" stroke-width="6" stroke="${fg}"/></g></defs>
<use xlink:href="#K" transform="rotate(-135,32,32)"/>`;
for(let i=1;i<fr;++i)
r+=`<use xlink:href="#K" transform="translate(0,${64*i}) rotate(${-135+270*i/fr},32,32)"/>`;
return r+"</svg>";
}
let makeHSliderFrames=(fr,fg,bg,w,h)=>{
let r=
`<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="${w}" height="${fr*h}" viewBox="0 0 ${w} ${fr*h}" preserveAspectRatio="none">
<defs><g id="B"><rect x="0" y="0" width="${w}" height="${h}" rx="${h/2}" ry="${h/2}" fill="${bg}"/></g>
<g id="K"><circle x="${w/2}" y="0" r="${h/2*0.9}" fill="${fg}"/></g></defs>`;
for(let i=0;i<fr;++i){
r+=`<use xlink:href="#B" transform="translate(0,${h*i})"/>`;
r+=`<use xlink:href="#K" transform="translate(${h/2+(w-h)*i/100},${h/2+h*i})"/>`;
}
return r+"</svg>";
}
let makeVSliderFrames=(fr,fg,bg,w,h)=>{
let r=
`<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="${w}" height="${fr*h}" viewBox="0 0 ${w} ${fr*h}" preserveAspectRatio="none">
<defs><rect id="B" x="0" y="0" width="${w}" height="${h}" rx="${w/2}" ry="${w/2}" fill="${bg}"/>
<circle id="K" x="0" y="0" r="${w/2*0.9}" fill="${fg}"/></defs>`;
for(let i=0;i<fr;++i){
r+=`<use xlink:href="#B" transform="translate(0,${h*i})"/>`;
r+=`<use xlink:href="#K" transform="translate(${w/2} ${h*(i+1)-w/2-i*(h-w)/100})"/>`;
}
return r+"</svg>";
}
let initSwitches=(el)=>{
let w,h,d,fg,bg;
if(el.inputKnobs)
return;
el.inputKnobs={};
el.refresh=()=>{
let src=el.getAttribute("data-src");
d=+el.getAttribute("data-diameter");
let st=document.defaultView.getComputedStyle(el,null);
w=parseFloat(el.getAttribute("data-width")||d||st.width);
h=parseFloat(el.getAttribute("data-height")||d||st.height);
bg=el.getAttribute("data-bgcolor")||op.bgcolor;
fg=el.getAttribute("data-fgcolor")||op.fgcolor;
el.style.width=w+"px";
el.style.height=h+"px";
if(src)
el.style.backgroundImage="url("+src+")";
else {
let minwh=Math.min(w,h);
let svg=
`<svg xmlns="http://www.w3.org/2000/svg" width="${w}" height="${h*2}" viewBox="0 0 ${w} ${h*2}" preserveAspectRatio="none">
<g><rect fill="${bg}" x="1" y="1" width="${w-2}" height="${h-2}" rx="${minwh*0.25}" ry="${minwh*0.25}"/>
<rect fill="${bg}" x="1" y="${h+1}" width="${w-2}" height="${h-2}" rx="${minwh*0.25}" ry="${minwh*0.25}"/>
<circle fill="${fg}" cx="${w*0.5}" cy="${h*1.5}" r="${minwh*0.25}"/></g></svg>`;
el.style.backgroundImage="url(data:image/svg+xml;base64,"+btoa(svg)+")";
}
};
el.refresh();
};
let initKnobs=(el)=>{
let w,h,d,fg,bg;
if(el.inputKnobs){
el.redraw();
return;
}
let ik=el.inputKnobs={};
el.refresh=()=>{
d=+el.getAttribute("data-diameter");
let st=document.defaultView.getComputedStyle(el,null);
w=parseFloat(el.getAttribute("data-width")||d||st.width);
h=parseFloat(el.getAttribute("data-height")||d||st.height);
bg=el.getAttribute("data-bgcolor")||op.bgcolor;
fg=el.getAttribute("data-fgcolor")||op.fgcolor;
ik.sensex=ik.sensey=200;
if(el.className.indexOf("input-knob")>=0)
ik.itype="k";
else{
if(w>=h){
ik.itype="h";
ik.sensex=w-h;
ik.sensey=Infinity;
el.style.backgroundSize="auto 100%";
}
else{
ik.itype="v";
ik.sensex="Infinity";
ik.sensey=h-w;
el.style.backgroundSize="100% auto";
}
}
el.style.width=w+"px";
el.style.height=h+"px";
ik.frameheight=h;
let src=el.getAttribute("data-src");
if(src){
el.style.backgroundImage=`url(${src})`;
let sp=+el.getAttribute("data-sprites");
if(sp)
ik.sprites=sp;
else
ik.sprites=0;
if(ik.sprites>=1)
el.style.backgroundSize=`100% ${(ik.sprites+1)*100}%`;
else if(ik.itype!="k"){
el.style.backgroundColor=bg;
el.style.borderRadius=Math.min(w,h)*0.25+"px";
}
}
else{
let svg;
switch(ik.itype){
case "k": svg=makeKnobFrames(101,fg,bg); break;
case "h": svg=makeHSliderFrames(101,fg,bg,w,h); break;
case "v": svg=makeVSliderFrames(101,fg,bg,w,h); break;
}
ik.sprites=100;
el.style.backgroundImage="url(data:image/svg+xml;base64,"+btoa(svg)+")";
el.style.backgroundSize=`100% ${(ik.sprites+1)*100}%`;
}
ik.valrange={min:+el.min, max:(el.max=="")?100:+el.max, step:(el.step=="")?1:+el.step};
el.redraw(true);
};
el.setValue=(v)=>{
v=(Math.round((v-ik.valrange.min)/ik.valrange.step))*ik.valrange.step+ik.valrange.min;
if(v<ik.valrange.min) v=ik.valrange.min;
if(v>ik.valrange.max) v=ik.valrange.max;
el.value=v;
if(el.value!=ik.oldvalue){
el.setAttribute("value",el.value);
el.redraw();
let event=document.createEvent("HTMLEvents");
event.initEvent("input",false,true);
el.dispatchEvent(event);
ik.oldvalue=el.value;
}
};
ik.pointerdown=(ev)=>{
el.focus();
if(ev.touches)
ev = ev.touches[0];
let rc=el.getBoundingClientRect();
let cx=(rc.left+rc.right)*0.5,cy=(rc.top+rc.bottom)*0.5;
let dx=ev.clientX,dy=ev.clientY;
let da=Math.atan2(ev.clientX-cx,cy-ev.clientY);
if(ik.itype=="k"&&op.knobMode=="circularabs"){
dv=ik.valrange.min+(da/Math.PI*0.75+0.5)*(ik.valrange.max-ik.valrange.min);
el.setValue(dv);
}
if(ik.itype!="k"&&op.sliderMode=="abs"){
dv=(ik.valrange.min+ik.valrange.max)*0.5+((dx-cx)/ik.sensex-(dy-cy)/ik.sensey)*(ik.valrange.max-ik.valrange.min);
el.setValue(dv);
}
ik.dragfrom={x:ev.clientX,y:ev.clientY,a:Math.atan2(ev.clientX-cx,cy-ev.clientY),v:+el.value};
document.addEventListener("mousemove",ik.pointermove);
document.addEventListener("mouseup",ik.pointerup);
document.addEventListener("touchmove",ik.pointermove);
document.addEventListener("touchend",ik.pointerup);
document.addEventListener("touchcancel",ik.pointerup);
document.addEventListener("touchstart",ik.preventScroll);
ev.preventDefault();
ev.stopPropagation();
};
ik.pointermove=(ev)=>{
let dv;
let rc=el.getBoundingClientRect();
let cx=(rc.left+rc.right)*0.5,cy=(rc.top+rc.bottom)*0.5;
if(ev.touches)
ev = ev.touches[0];
let dx=ev.clientX-ik.dragfrom.x,dy=ev.clientY-ik.dragfrom.y;
let da=Math.atan2(ev.clientX-cx,cy-ev.clientY);
switch(ik.itype){
case "k":
switch(op.knobMode){
case "linear":
dv=(dx/ik.sensex-dy/ik.sensey)*(ik.valrange.max-ik.valrange.min);
if(ev.shiftKey)
dv*=0.2;
el.setValue(ik.dragfrom.v+dv);
break;
case "circularabs":
if(!ev.shiftKey){
dv=ik.valrange.min+(da/Math.PI*0.75+0.5)*(ik.valrange.max-ik.valrange.min);
el.setValue(dv);
break;
}
case "circularrel":
if(da>ik.dragfrom.a+Math.PI) da-=Math.PI*2;
if(da<ik.dragfrom.a-Math.PI) da+=Math.PI*2;
da-=ik.dragfrom.a;
dv=da/Math.PI/1.5*(ik.valrange.max-ik.valrange.min);
if(ev.shiftKey)
dv*=0.2;
el.setValue(ik.dragfrom.v+dv);
}
break;
case "h":
case "v":
dv=(dx/ik.sensex-dy/ik.sensey)*(ik.valrange.max-ik.valrange.min);
if(ev.shiftKey)
dv*=0.2;
el.setValue(ik.dragfrom.v+dv);
break;
}
};
ik.pointerup=()=>{
document.removeEventListener("mousemove",ik.pointermove);
document.removeEventListener("touchmove",ik.pointermove);
document.removeEventListener("mouseup",ik.pointerup);
document.removeEventListener("touchend",ik.pointerup);
document.removeEventListener("touchcancel",ik.pointerup);
document.removeEventListener("touchstart",ik.preventScroll);
let event=document.createEvent("HTMLEvents");
event.initEvent("change",false,true);
el.dispatchEvent(event);
};
ik.preventScroll=(ev)=>{
ev.preventDefault();
};
ik.keydown=()=>{
el.redraw();
};
ik.wheel=(ev)=>{
let delta=ev.deltaY>0?-ik.valrange.step:ik.valrange.step;
if(!ev.shiftKey)
delta*=5;
el.setValue(+el.value+delta);
ev.preventDefault();
ev.stopPropagation();
};
el.redraw=(f)=>{
if(f||ik.valueold!=el.value){
let v=(el.value-ik.valrange.min)/(ik.valrange.max-ik.valrange.min);
if(ik.sprites>=1)
el.style.backgroundPosition="0px "+(-((v*ik.sprites)|0)*ik.frameheight)+"px";
else{
switch(ik.itype){
case "k":
el.style.transform="rotate("+(270*v-135)+"deg)";
break;
case "h":
el.style.backgroundPosition=((w-h)*v)+"px 0px";
break;
case "v":
el.style.backgroundPosition="0px "+(h-w)*(1-v)+"px";
break;
}
}
ik.valueold=el.value;
}
};
el.refresh();
el.redraw(true);
el.addEventListener("keydown",ik.keydown);
el.addEventListener("mousedown",ik.pointerdown);
el.addEventListener("touchstart",ik.pointerdown);
el.addEventListener("wheel",function (event){ event.stopPropagation(); }); //previous: el.addEventListener("wheel",ik.wheel); Maybe optional, can accidently move knob if allowed
el.addEventListener("click",function (event){ event.stopPropagation(); });
}
let refreshque=()=>{
let elem=document.querySelectorAll("input.input-knob,input.input-slider");
for(let i=0;i<elem.length;++i)
procque.push([initKnobs,elem[i]]);
elem=document.querySelectorAll("input[type=checkbox].input-switch,input[type=radio].input-switch");
for(let i=0;i<elem.length;++i){
procque.push([initSwitches,elem[i]]);
}
}
let procque=[];
refreshque();
setInterval(()=>{
for(let i=0;procque.length>0&&i<8;++i){
let q=procque.shift();
q[0](q[1]);
}
if(procque.length<=0)
refreshque();
},50);
});
// Used for converting back to HH-MM-SS, Cuein and Cueout
function toHHMMSS(secs) {
let totalSeconds = secs;
let hours = Math.floor(totalSeconds / 3600);
totalSeconds %= 3600;
let minutes = Math.floor(totalSeconds / 60);
let seconds = totalSeconds % 60;
// If you want strings with leading zeroes:
minutes = String(minutes).padStart(2, "0");
hours = String(hours).padStart(2, "0");
seconds = String(seconds).padStart(2, "0");
return(hours + ":" + minutes + ":" + seconds.slice(0, 6));
}
//outputs gain percentage from decibels
function deciNum(value){
const decibels = Math.exp(value / 8.6858);
return 50 * decibels;
}
//outputs decibel from gain
function gainNum(perc, minDb, maxDb, minP, maxP){
const getPerc = (db) => (Math.round(1000000000 * Math.pow(10, db / 20)) / 10000000);
const maxPerc = maxP || (_.isNumber(maxDb) && getPerc(maxDb)) || 100;
const minPerc = minP || (_.isNumber(minDb) && getPerc(minDb)) || 0;
const range = maxPerc - minPerc;
const newPerc = (range / 50) * perc;
const total = Math.round(1000000000 * 20 * (Math.log(newPerc * 0.01) / Math.log(10))) / 1000000000;
return total.toFixed(2);
}
//outputs steps from decibels
function deciSteps(value){
//convert decibel to gain/percent
const percent = deciNum(value);
var result = percent / 100;
return result;
}
function formatTimeCallback(seconds, pxPerSec) {
seconds = Number(seconds);
//alert(seconds);
var minutes = Math.floor(seconds / 60);
seconds = seconds % 60;
// fill up seconds with zeroes
var secondsStr = Math.round(seconds).toString();
if (pxPerSec >= 25 * 10) {
secondsStr = seconds.toFixed(2);
} else if (pxPerSec >= 25 * 1) {
secondsStr = seconds.toFixed(1);
}
if (minutes > 0) {
if (seconds < 10) {
secondsStr = '0' + secondsStr;
}
return `${minutes}:${secondsStr}`;
}
return secondsStr;
}
/**
* Use timeInterval to set the period between notches, in seconds,
* adding notches as the number of pixels per second increases.
*
* Note that if you override the default function, you'll almost
* certainly want to override formatTimeCallback, primaryLabelInterval
* and/or secondaryLabelInterval so they all work together.
*
* @param: pxPerSec
*/
function timeInterval(pxPerSec) {
var retval = 1;
if (pxPerSec >= 25 * 100) {
retval = 0.01;
} else if (pxPerSec >= 25 * 40) {
retval = 0.025;
} else if (pxPerSec >= 25 * 10) {
retval = 0.1;
} else if (pxPerSec >= 25 * 4) {
retval = 0.25;
} else if (pxPerSec >= 25) {
retval = 1;
} else if (pxPerSec * 5 >= 25) {
retval = 5;
} else if (pxPerSec * 15 >= 25) {
retval = 15;
} else {
retval = Math.ceil(0.5 / pxPerSec) * 60;
}
return retval;
}
/**
* Return the cadence of notches that get labels in the primary color.
* EG, return 2 if every 2nd notch should be labeled,
* return 10 if every 10th notch should be labeled, etc.
*
* Note that if you override the default function, you'll almost
* certainly want to override formatTimeCallback, primaryLabelInterval
* and/or secondaryLabelInterval so they all work together.
*
* @param pxPerSec
*/
function primaryLabelInterval(pxPerSec) {
var retval = 1;
if (pxPerSec >= 25 * 100) {
retval = 10;
} else if (pxPerSec >= 25 * 40) {
retval = 4;
} else if (pxPerSec >= 25 * 10) {
retval = 10;
} else if (pxPerSec >= 25 * 4) {
retval = 4;
} else if (pxPerSec >= 25) {
retval = 1;
} else if (pxPerSec * 5 >= 25) {
retval = 5;
} else if (pxPerSec * 15 >= 25) {
retval = 15;
} else {
retval = Math.ceil(0.5 / pxPerSec) * 60;
}
return retval;
}
/**
* Return the cadence of notches to get labels in the secondary color.
* EG, return 2 if every 2nd notch should be labeled,
* return 10 if every 10th notch should be labeled, etc.
*
* Secondary labels are drawn after primary labels, so if
* you want to have labels every 10 seconds and another color labels
* every 60 seconds, the 60 second labels should be the secondaries.
*
* Note that if you override the default function, you'll almost
* certainly want to override formatTimeCallback, primaryLabelInterval
* and/or secondaryLabelInterval so they all work together.
*
* @param pxPerSec
*/
function secondaryLabelInterval(pxPerSec) {
// draw one every 10s as an example
return Math.floor(10 / timeInterval(pxPerSec));
}
function renderWaveform(track_id, selector_id, url, cuein, cueout, gain_level, default_gain) {
var trackid = "t"+track_id;
var a = cuein.split(':'); // split it at the colons
var b = cueout.split(':'); // split it at the colons
var startseconds = (+a[0]) * 60 * 60 + (+a[1]) * 60 + (+a[2]);
var endseconds = (+b[0]) * 60 * 60 + (+b[1]) * 60 + (+b[2]);
$('#track-playedit-'+track_id).attr('onClick', 'wavesurfer["'+ trackid +'"].play('+ startseconds +', '+endseconds+');');
wavesurfer[trackid] = WaveSurfer.create({
container: document.querySelector(selector_id),
waveColor: 'hsla(0, 0%, 50%, 0.8)',
backgroundColor: '#333',
progressColor: 'hsla(0, 0%, 0%, 0)',
backend: 'MediaElementWebAudio',
height: 70,
cursorColor: '#ccc',
cursorWidth: 1,
responsive: true,
scrollParent: true,
minimap: true,
autoCenter: true,
splitChannels: true,
plugins: [
WaveSurfer.regions.create({
regions: [
{
id: track_id,
start: startseconds,
end: endseconds,
loop: false,
drag: false,
color: 'hsla(232, 64%, 50%, 0.2)',
handleStyle: {
left: {
backgroundColor: '#00e640',
width: '2px',
},
right: {
backgroundColor: '#f22613',
width: '2px',
},
},
}
]
}),
WaveSurfer.timeline.create({
container: "#timeline-"+ track_id,
formatTimeCallback: formatTimeCallback,
timeInterval: timeInterval,
primaryLabelInterval: primaryLabelInterval,
secondaryLabelInterval: secondaryLabelInterval,
primaryColor: '#ff611f',
secondaryColor: '#cccccc',
primaryFontColor: '#ff611f',
secondaryFontColor: '#cccccc'
})
]
});
var eTrack = wavesurfer[trackid];
eTrack.load(url);
// Zoom slider
var slider = document.querySelector('[data-action="zoom-'+track_id+'"]');
slider.value = eTrack.params.minPxPerSec;
slider.min = eTrack.params.minPxPerSec;
slider.addEventListener('input', function() {
eTrack.zoom(Number(this.value));
});
document.getElementById('tracktimerinput-'+track_id).value='0.000';
eTrack.on('audioprocess', function (e) {
document.getElementById('tracktimerinput-'+track_id).value=(eTrack.getCurrentTime().toFixed(3));
});
var playPause = document.getElementById('track-play-'+track_id);
eTrack.on('play', function () {
//var playButton = document.getElementById('track-play-'+track_id);
playPause.style.backgroundColor = "#32CD32";
});
eTrack.on('pause', function () {
//var pauseButton = document.getElementById('track-play-'+track_id);
playPause.style.backgroundColor = "#555555";
});
eTrack.on('error', function(e) {
console.warn(e);
});
function saveCue() {
var region = eTrack.regions.list[track_id];
document.getElementsByClassName("cuein_"+track_id)[0].value = toHHMMSS(region.start);
document.getElementsByClassName("cueout_"+track_id)[0].value = toHHMMSS(region.end);
$('#track-playedit-'+track_id).attr('onClick', 'wavesurfer["t'+ track_id +'"].play('+ region.start +', '+ region.end +');');
return {
start: region.start,
end: region.end
};
}
eTrack.on('ready', () => {
eTrack.on('region-update-end', saveCue);
});
eTrack.on('region-in', function(e) {
document.getElementById('tracktimerinput-'+track_id).style.color = "rgb(56, 232, 56)";
});
eTrack.on('region-out', function(e) {
document.getElementById('tracktimerinput-'+track_id).style.color = "#ffffff";
});
//Volume to Gain deciSteps(gainNum(gain_level))
eTrack.setVolume(0.6);
document.querySelector("#volume-"+ track_id).value = eTrack.getVolume();
var volumeInput = document.querySelector("#volume-"+ track_id);
var onChangeVolume = function (e) {
//eTrack.setVolume(e.target.value);
};
volumeInput.addEventListener('input', onChangeVolume);
volumeInput.addEventListener('change', onChangeVolume);
return eTrack;
}

424
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/*!
* wavesurfer.js minimap plugin 4.6.0 (2024-02-05)
* https://wavesurfer-js.org
* @license BSD-3-Clause
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define("WaveSurfer", [], factory);
else if(typeof exports === 'object')
exports["WaveSurfer"] = factory();
else
root["WaveSurfer"] = root["WaveSurfer"] || {}, root["WaveSurfer"]["minimap"] = factory();
})(this, () => {
return /******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ "./src/plugin/minimap/index.js":
/*!*************************************!*\
!*** ./src/plugin/minimap/index.js ***!
\*************************************/
/***/ ((module, exports) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports["default"] = void 0;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/*eslint no-console: ["error", { allow: ["warn"] }] */
/**
* @typedef {Object} MinimapPluginParams
* @desc Extends the `WavesurferParams` wavesurfer was initialised with
* @property {?string|HTMLElement} container CSS selector or HTML element where
* the map should be rendered. By default it is simply appended
* after the waveform.
* @property {?boolean} deferInit Set to true to manually call
* `initPlugin('minimap')`
*/
/**
* Renders a smaller version waveform as a minimap of the main waveform.
*
* @implements {PluginClass}
* @extends {Observer}
* @example
* // es6
* import MinimapPlugin from 'wavesurfer.minimap.js';
*
* // commonjs
* var MinimapPlugin = require('wavesurfer.minimap.js');
*
* // if you are using <script> tags
* var MinimapPlugin = window.WaveSurfer.minimap;
*
* // ... initialising wavesurfer with the plugin
* var wavesurfer = WaveSurfer.create({
* // wavesurfer options ...
* plugins: [
* MinimapPlugin.create({
* // plugin options ...
* })
* ]
* });
*/
var MinimapPlugin = exports["default"] = /*#__PURE__*/function () {
function MinimapPlugin(params, ws) {
var _this = this;
_classCallCheck(this, MinimapPlugin);
this.params = Object.assign({}, ws.params, {
showRegions: false,
regionsPluginName: params.regionsPluginName || 'regions',
showOverview: false,
overviewBorderColor: 'green',
overviewBorderSize: 2,
// the container should be different
container: false,
height: Math.max(Math.round(ws.params.height / 4), 20)
}, params, {
scrollParent: false,
fillParent: true
});
// if container is a selector, get the element
if (typeof params.container === 'string') {
var el = document.querySelector(params.container);
if (!el) {
console.warn("Wavesurfer minimap container ".concat(params.container, " was not found! The minimap will be automatically appended below the waveform."));
}
this.params.container = el;
}
// if no container is specified add a new element and insert it
if (!params.container) {
this.params.container = ws.util.style(document.createElement('minimap'), {
display: 'block'
});
}
this.drawer = new ws.Drawer(this.params.container, this.params);
this.wavesurfer = ws;
this.util = ws.util;
/**
* Minimap needs to listen for the `ready` and `waveform-ready` events
* to work with the `MediaElement` backend. The moment the `ready` event
* is called is different (and peaks would not load).
*
* @type {string}
* @see https://github.com/katspaugh/wavesurfer.js/issues/736
*/
this.renderEvent = ws.params.backend === 'MediaElement' ? 'waveform-ready' : 'ready';
this.overviewRegion = null;
this.regionsPlugin = this.wavesurfer[this.params.regionsPluginName];
this.drawer.createWrapper();
this.createElements();
var isInitialised = false;
// ws ready event listener
this._onShouldRender = function () {
// only bind the events in the first run
if (!isInitialised) {
_this.bindWavesurferEvents();
_this.bindMinimapEvents();
isInitialised = true;
}
// if there is no such element, append it to the container (below
// the waveform)
if (!document.body.contains(_this.params.container)) {
ws.container.insertBefore(_this.params.container, null);
}
if (_this.regionsPlugin && _this.params.showRegions) {
_this.regions();
}
_this.render();
};
this._onAudioprocess = function (currentTime) {
_this.drawer.progress(_this.wavesurfer.backend.getPlayedPercents());
};
// ws seek event listener
this._onSeek = function () {
return _this.drawer.progress(ws.backend.getPlayedPercents());
};
// event listeners for the overview region
this._onScroll = function (e) {
if (!_this.draggingOverview) {
_this.moveOverviewRegion(e.target.scrollLeft / _this.ratio);
}
};
this._onMouseover = function (e) {
if (_this.draggingOverview) {
_this.draggingOverview = false;
}
};
var prevWidth = 0;
this._onResize = ws.util.debounce(function () {
if (prevWidth != _this.drawer.wrapper.clientWidth) {
prevWidth = _this.drawer.wrapper.clientWidth;
_this.render();
_this.drawer.progress(_this.wavesurfer.backend.getPlayedPercents());
}
});
this._onZoom = function (e) {
_this.render();
};
this.wavesurfer.on('zoom', this._onZoom);
}
_createClass(MinimapPlugin, [{
key: "init",
value: function init() {
if (this.wavesurfer.isReady) {
this._onShouldRender();
}
this.wavesurfer.on(this.renderEvent, this._onShouldRender);
}
}, {
key: "destroy",
value: function destroy() {
window.removeEventListener('resize', this._onResize, true);
window.removeEventListener('orientationchange', this._onResize, true);
this.wavesurfer.drawer.wrapper.removeEventListener('mouseover', this._onMouseover);
this.wavesurfer.un(this.renderEvent, this._onShouldRender);
this.wavesurfer.un('seek', this._onSeek);
this.wavesurfer.un('scroll', this._onScroll);
this.wavesurfer.un('audioprocess', this._onAudioprocess);
this.wavesurfer.un('zoom', this._onZoom);
this.drawer.destroy();
this.overviewRegion = null;
this.unAll();
}
}, {
key: "regions",
value: function regions() {
var _this2 = this;
this.regions = {};
this.wavesurfer.on('region-created', function (region) {
_this2.regions[region.id] = region;
_this2.drawer.wrapper && _this2.renderRegions();
});
this.wavesurfer.on('region-updated', function (region) {
_this2.regions[region.id] = region;
_this2.drawer.wrapper && _this2.renderRegions();
});
this.wavesurfer.on('region-removed', function (region) {
delete _this2.regions[region.id];
_this2.drawer.wrapper && _this2.renderRegions();
});
}
}, {
key: "renderRegions",
value: function renderRegions() {
var _this3 = this;
var regionElements = this.drawer.wrapper.querySelectorAll('region');
var i;
for (i = 0; i < regionElements.length; ++i) {
this.drawer.wrapper.removeChild(regionElements[i]);
}
Object.keys(this.regions).forEach(function (id) {
var region = _this3.regions[id];
var width = _this3.getWidth() * ((region.end - region.start) / _this3.wavesurfer.getDuration());
var left = _this3.getWidth() * (region.start / _this3.wavesurfer.getDuration());
var regionElement = _this3.util.style(document.createElement('region'), {
height: 'inherit',
backgroundColor: region.color,
width: width + 'px',
left: left + 'px',
display: 'block',
position: 'absolute'
});
regionElement.classList.add(id);
_this3.drawer.wrapper.appendChild(regionElement);
});
}
}, {
key: "createElements",
value: function createElements() {
this.drawer.createElements();
if (this.params.showOverview) {
this.overviewRegion = this.util.style(document.createElement('overview'), {
top: 0,
bottom: 0,
width: '0px',
display: 'block',
position: 'absolute',
cursor: 'move',
border: this.params.overviewBorderSize + 'px solid ' + this.params.overviewBorderColor,
zIndex: 2,
opacity: this.params.overviewOpacity
});
this.drawer.wrapper.appendChild(this.overviewRegion);
}
}
}, {
key: "bindWavesurferEvents",
value: function bindWavesurferEvents() {
window.addEventListener('resize', this._onResize, true);
window.addEventListener('orientationchange', this._onResize, true);
this.wavesurfer.on('audioprocess', this._onAudioprocess);
this.wavesurfer.on('seek', this._onSeek);
if (this.params.showOverview) {
this.wavesurfer.on('scroll', this._onScroll);
this.wavesurfer.drawer.wrapper.addEventListener('mouseover', this._onMouseover);
}
}
}, {
key: "bindMinimapEvents",
value: function bindMinimapEvents() {
var _this4 = this;
var positionMouseDown = {
clientX: 0,
clientY: 0
};
var relativePositionX = 0;
var seek = true;
// the following event listeners will be destroyed by using
// this.unAll() and nullifying the DOM node references after
// removing them
if (this.params.interact) {
this.drawer.wrapper.addEventListener('click', function (event) {
_this4.fireEvent('click', event, _this4.drawer.handleEvent(event));
});
this.on('click', function (event, position) {
if (seek) {
_this4.drawer.progress(position);
_this4.wavesurfer.seekAndCenter(position);
} else {
seek = true;
}
});
}
if (this.params.showOverview) {
this.overviewRegion.addEventListener('mousedown', function (event) {
_this4.draggingOverview = true;
relativePositionX = event.layerX;
positionMouseDown.clientX = event.clientX;
positionMouseDown.clientY = event.clientY;
});
this.drawer.wrapper.addEventListener('mousemove', function (event) {
if (_this4.draggingOverview) {
_this4.moveOverviewRegion(event.clientX - _this4.drawer.container.getBoundingClientRect().left - relativePositionX);
}
});
this.drawer.wrapper.addEventListener('mouseup', function (event) {
if (positionMouseDown.clientX - event.clientX === 0 && positionMouseDown.clientX - event.clientX === 0) {
seek = true;
_this4.draggingOverview = false;
} else if (_this4.draggingOverview) {
seek = false;
_this4.draggingOverview = false;
}
});
}
}
}, {
key: "render",
value: function render() {
var len = this.drawer.getWidth();
var peaks = this.wavesurfer.backend.getPeaks(len, 0, len);
this.drawer.drawPeaks(peaks, len, 0, len);
this.drawer.progress(this.wavesurfer.backend.getPlayedPercents());
if (this.params.showOverview) {
//get proportional width of overview region considering the respective
//width of the drawers
this.ratio = this.wavesurfer.drawer.width / this.drawer.width;
this.waveShowedWidth = this.wavesurfer.drawer.width / this.ratio;
this.waveWidth = this.wavesurfer.drawer.width;
this.overviewWidth = this.drawer.container.offsetWidth / this.ratio;
this.overviewPosition = 0;
this.moveOverviewRegion(this.wavesurfer.drawer.wrapper.scrollLeft / this.ratio);
this.overviewRegion.style.width = this.overviewWidth + 'px';
}
}
}, {
key: "moveOverviewRegion",
value: function moveOverviewRegion(pixels) {
if (pixels < 0) {
this.overviewPosition = 0;
} else if (pixels + this.overviewWidth < this.drawer.container.offsetWidth) {
this.overviewPosition = pixels;
} else {
this.overviewPosition = this.drawer.container.offsetWidth - this.overviewWidth;
}
this.overviewRegion.style.left = this.overviewPosition + 'px';
if (this.draggingOverview) {
this.wavesurfer.drawer.wrapper.scrollLeft = this.overviewPosition * this.ratio;
}
}
}, {
key: "getWidth",
value: function getWidth() {
return this.drawer.width / this.params.pixelRatio;
}
}], [{
key: "create",
value:
/**
* Minimap plugin definition factory
*
* This function must be used to create a plugin definition which can be
* used by wavesurfer to correctly instantiate the plugin.
*
* @param {MinimapPluginParams} params parameters use to initialise the plugin
* @return {PluginDefinition} an object representing the plugin
*/
function create(params) {
return {
name: 'minimap',
deferInit: params && params.deferInit ? params.deferInit : false,
params: params,
staticProps: {},
instance: MinimapPlugin
};
}
}]);
return MinimapPlugin;
}();
module.exports = exports.default;
/***/ })
/******/ });
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/
/******/ // startup
/******/ // Load entry module and return exports
/******/ // This entry module is referenced by other modules so it can't be inlined
/******/ var __webpack_exports__ = __webpack_require__("./src/plugin/minimap/index.js");
/******/
/******/ return __webpack_exports__;
/******/ })()
;
});
//# sourceMappingURL=wavesurfer.minimap.js.map

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/*!
* wavesurfer.js timeline plugin 4.6.0 (2024-02-05)
* https://wavesurfer-js.org
* @license BSD-3-Clause
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define("WaveSurfer", [], factory);
else if(typeof exports === 'object')
exports["WaveSurfer"] = factory();
else
root["WaveSurfer"] = root["WaveSurfer"] || {}, root["WaveSurfer"]["timeline"] = factory();
})(this, () => {
return /******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ "./src/plugin/timeline/index.js":
/*!**************************************!*\
!*** ./src/plugin/timeline/index.js ***!
\**************************************/
/***/ ((module, exports) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports["default"] = void 0;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/**
* @typedef {Object} TimelinePluginParams
* @desc Extends the `WavesurferParams` wavesurfer was initialised with
* @property {!string|HTMLElement} container CSS selector or HTML element where
* the timeline should be drawn. This is the only required parameter.
* @property {number} notchPercentHeight=90 Height of notches in percent
* @property {string} unlabeledNotchColor='#c0c0c0' The colour of the notches
* that do not have labels
* @property {string} primaryColor='#000' The colour of the main notches
* @property {string} secondaryColor='#c0c0c0' The colour of the secondary
* notches
* @property {string} primaryFontColor='#000' The colour of the labels next to
* the main notches
* @property {string} secondaryFontColor='#000' The colour of the labels next to
* the secondary notches
* @property {number} labelPadding=5 The padding between the label and the notch
* @property {?number} zoomDebounce A debounce timeout to increase rendering
* performance for large files
* @property {string} fontFamily='Arial'
* @property {number} fontSize=10 Font size of labels in pixels
* @property {?number} duration Length of the track in seconds. Overrides
* getDuration() for setting length of timeline
* @property {function} formatTimeCallback (sec, pxPerSec) -> label
* @property {function} timeInterval (pxPerSec) -> seconds between notches
* @property {function} primaryLabelInterval (pxPerSec) -> cadence between
* labels in primary color
* @property {function} secondaryLabelInterval (pxPerSec) -> cadence between
* labels in secondary color
* @property {?number} offset Offset for the timeline start in seconds. May also be
* negative.
* @property {?boolean} deferInit Set to true to manually call
* `initPlugin('timeline')`
*/
/**
* Adds a timeline to the waveform.
*
* @implements {PluginClass}
* @extends {Observer}
* @example
* // es6
* import TimelinePlugin from 'wavesurfer.timeline.js';
*
* // commonjs
* var TimelinePlugin = require('wavesurfer.timeline.js');
*
* // if you are using <script> tags
* var TimelinePlugin = window.WaveSurfer.timeline;
*
* // ... initialising wavesurfer with the plugin
* var wavesurfer = WaveSurfer.create({
* // wavesurfer options ...
* plugins: [
* TimelinePlugin.create({
* // plugin options ...
* })
* ]
* });
*/
var TimelinePlugin = exports["default"] = /*#__PURE__*/function () {
/**
* Creates an instance of TimelinePlugin.
*
* You probably want to use TimelinePlugin.create()
*
* @param {TimelinePluginParams} params Plugin parameters
* @param {object} ws Wavesurfer instance
*/
function TimelinePlugin(params, ws) {
var _this = this;
_classCallCheck(this, TimelinePlugin);
_initialiseProps.call(this);
this.container = 'string' == typeof params.container ? document.querySelector(params.container) : params.container;
if (!this.container) {
throw new Error('No container for wavesurfer timeline');
}
this.wavesurfer = ws;
this.util = ws.util;
this.params = Object.assign({}, {
height: 20,
notchPercentHeight: 90,
labelPadding: 5,
unlabeledNotchColor: '#c0c0c0',
primaryColor: '#000',
secondaryColor: '#c0c0c0',
primaryFontColor: '#000',
secondaryFontColor: '#000',
fontFamily: 'Arial',
fontSize: 10,
duration: null,
zoomDebounce: false,
formatTimeCallback: this.defaultFormatTimeCallback,
timeInterval: this.defaultTimeInterval,
primaryLabelInterval: this.defaultPrimaryLabelInterval,
secondaryLabelInterval: this.defaultSecondaryLabelInterval,
offset: 0
}, params);
this.canvases = [];
this.wrapper = null;
this.drawer = null;
this.pixelRatio = null;
this.maxCanvasWidth = null;
this.maxCanvasElementWidth = null;
/**
* This event handler has to be in the constructor function because it
* relies on the debounce function which is only available after
* instantiation
*
* Use a debounced function if `params.zoomDebounce` is defined
*
* @returns {void}
*/
this._onZoom = this.params.zoomDebounce ? this.wavesurfer.util.debounce(function () {
return _this.render();
}, this.params.zoomDebounce) : function () {
return _this.render();
};
}
/**
* Initialisation function used by the plugin API
*/
_createClass(TimelinePlugin, [{
key: "init",
value: function init() {
// Check if ws is ready
if (this.wavesurfer.isReady) {
this._onReady();
} else {
this.wavesurfer.once('ready', this._onReady);
}
}
/**
* Destroy function used by the plugin API
*/
}, {
key: "destroy",
value: function destroy() {
this.unAll();
this.wavesurfer.un('redraw', this._onRedraw);
this.wavesurfer.un('zoom', this._onZoom);
this.wavesurfer.un('ready', this._onReady);
this.wavesurfer.drawer.wrapper.removeEventListener('scroll', this._onScroll);
if (this.wrapper && this.wrapper.parentNode) {
this.wrapper.removeEventListener('click', this._onWrapperClick);
this.wrapper.parentNode.removeChild(this.wrapper);
this.wrapper = null;
}
}
/**
* Create a timeline element to wrap the canvases drawn by this plugin
*
*/
}, {
key: "createWrapper",
value: function createWrapper() {
var wsParams = this.wavesurfer.params;
this.container.innerHTML = '';
this.wrapper = this.container.appendChild(document.createElement('timeline'));
this.util.style(this.wrapper, {
display: 'block',
position: 'relative',
userSelect: 'none',
webkitUserSelect: 'none',
height: "".concat(this.params.height, "px")
});
if (wsParams.fillParent || wsParams.scrollParent) {
this.util.style(this.wrapper, {
width: '100%',
overflowX: 'hidden',
overflowY: 'hidden'
});
}
this.wrapper.addEventListener('click', this._onWrapperClick);
}
/**
* Render the timeline (also updates the already rendered timeline)
*
*/
}, {
key: "render",
value: function render() {
if (!this.wrapper) {
this.createWrapper();
}
this.updateCanvases();
this.updateCanvasesPositioning();
this.renderCanvases();
}
/**
* Add new timeline canvas
*
*/
}, {
key: "addCanvas",
value: function addCanvas() {
var canvas = this.wrapper.appendChild(document.createElement('canvas'));
this.canvases.push(canvas);
this.util.style(canvas, {
position: 'absolute',
zIndex: 4
});
}
/**
* Remove timeline canvas
*
*/
}, {
key: "removeCanvas",
value: function removeCanvas() {
var canvas = this.canvases.pop();
canvas.parentElement.removeChild(canvas);
}
/**
* Make sure the correct of timeline canvas elements exist and are cached in
* this.canvases
*
*/
}, {
key: "updateCanvases",
value: function updateCanvases() {
var totalWidth = Math.round(this.drawer.wrapper.scrollWidth);
var requiredCanvases = Math.ceil(totalWidth / this.maxCanvasElementWidth);
while (this.canvases.length < requiredCanvases) {
this.addCanvas();
}
while (this.canvases.length > requiredCanvases) {
this.removeCanvas();
}
}
/**
* Update the dimensions and positioning style for all the timeline canvases
*
*/
}, {
key: "updateCanvasesPositioning",
value: function updateCanvasesPositioning() {
var _this2 = this;
// cache length for performance
var canvasesLength = this.canvases.length;
this.canvases.forEach(function (canvas, i) {
// canvas width is the max element width, or if it is the last the
// required width
var canvasWidth = i === canvasesLength - 1 ? _this2.drawer.wrapper.scrollWidth - _this2.maxCanvasElementWidth * (canvasesLength - 1) : _this2.maxCanvasElementWidth;
// set dimensions and style
canvas.width = canvasWidth * _this2.pixelRatio;
// on certain pixel ratios the canvas appears cut off at the bottom,
// therefore leave 1px extra
canvas.height = (_this2.params.height + 1) * _this2.pixelRatio;
_this2.util.style(canvas, {
width: "".concat(canvasWidth, "px"),
height: "".concat(_this2.params.height, "px"),
left: "".concat(i * _this2.maxCanvasElementWidth, "px")
});
});
}
/**
* Render the timeline labels and notches
*
*/
}, {
key: "renderCanvases",
value: function renderCanvases() {
var _this3 = this;
var duration = this.params.duration || this.wavesurfer.backend.getDuration();
if (duration <= 0) {
return;
}
var wsParams = this.wavesurfer.params;
var fontSize = this.params.fontSize * wsParams.pixelRatio;
var totalSeconds = parseInt(duration, 10) + 1;
var width = wsParams.fillParent && !wsParams.scrollParent ? this.drawer.getWidth() : this.drawer.wrapper.scrollWidth * wsParams.pixelRatio;
var height1 = this.params.height * this.pixelRatio;
var height2 = this.params.height * (this.params.notchPercentHeight / 100) * this.pixelRatio;
var pixelsPerSecond = width / duration;
var formatTime = this.params.formatTimeCallback;
// if parameter is function, call the function with
// pixelsPerSecond, otherwise simply take the value as-is
var intervalFnOrVal = function intervalFnOrVal(option) {
return typeof option === 'function' ? option(pixelsPerSecond) : option;
};
var timeInterval = intervalFnOrVal(this.params.timeInterval);
var primaryLabelInterval = intervalFnOrVal(this.params.primaryLabelInterval);
var secondaryLabelInterval = intervalFnOrVal(this.params.secondaryLabelInterval);
var curPixel = pixelsPerSecond * this.params.offset;
var curSeconds = 0;
var i;
// build an array of position data with index, second and pixel data,
// this is then used multiple times below
var positioning = [];
for (i = 0; i < totalSeconds / timeInterval; i++) {
positioning.push([i, curSeconds, curPixel]);
curSeconds += timeInterval;
curPixel += pixelsPerSecond * timeInterval;
}
// iterate over each position
var renderPositions = function renderPositions(cb) {
positioning.forEach(function (pos) {
cb(pos[0], pos[1], pos[2]);
});
};
// render primary labels
this.setFillStyles(this.params.primaryColor);
this.setFonts("".concat(fontSize, "px ").concat(this.params.fontFamily));
this.setFillStyles(this.params.primaryFontColor);
renderPositions(function (i, curSeconds, curPixel) {
if (i % primaryLabelInterval === 0) {
_this3.fillRect(curPixel, 0, 1, height1);
_this3.fillText(formatTime(curSeconds, pixelsPerSecond), curPixel + _this3.params.labelPadding * _this3.pixelRatio, height1);
}
});
// render secondary labels
this.setFillStyles(this.params.secondaryColor);
this.setFonts("".concat(fontSize, "px ").concat(this.params.fontFamily));
this.setFillStyles(this.params.secondaryFontColor);
renderPositions(function (i, curSeconds, curPixel) {
if (i % secondaryLabelInterval === 0) {
_this3.fillRect(curPixel, 0, 1, height1);
_this3.fillText(formatTime(curSeconds, pixelsPerSecond), curPixel + _this3.params.labelPadding * _this3.pixelRatio, height1);
}
});
// render the actual notches (when no labels are used)
this.setFillStyles(this.params.unlabeledNotchColor);
renderPositions(function (i, curSeconds, curPixel) {
if (i % secondaryLabelInterval !== 0 && i % primaryLabelInterval !== 0) {
_this3.fillRect(curPixel, 0, 1, height2);
}
});
}
/**
* Set the canvas fill style
*
* @param {DOMString|CanvasGradient|CanvasPattern} fillStyle Fill style to
* use
*/
}, {
key: "setFillStyles",
value: function setFillStyles(fillStyle) {
this.canvases.forEach(function (canvas) {
canvas.getContext('2d').fillStyle = fillStyle;
});
}
/**
* Set the canvas font
*
* @param {DOMString} font Font to use
*/
}, {
key: "setFonts",
value: function setFonts(font) {
this.canvases.forEach(function (canvas) {
canvas.getContext('2d').font = font;
});
}
/**
* Draw a rectangle on the canvases
*
* (it figures out the offset for each canvas)
*
* @param {number} x X-position
* @param {number} y Y-position
* @param {number} width Width
* @param {number} height Height
*/
}, {
key: "fillRect",
value: function fillRect(x, y, width, height) {
var _this4 = this;
this.canvases.forEach(function (canvas, i) {
var leftOffset = i * _this4.maxCanvasWidth;
var intersection = {
x1: Math.max(x, i * _this4.maxCanvasWidth),
y1: y,
x2: Math.min(x + width, i * _this4.maxCanvasWidth + canvas.width),
y2: y + height
};
if (intersection.x1 < intersection.x2) {
canvas.getContext('2d').fillRect(intersection.x1 - leftOffset, intersection.y1, intersection.x2 - intersection.x1, intersection.y2 - intersection.y1);
}
});
}
/**
* Fill a given text on the canvases
*
* @param {string} text Text to render
* @param {number} x X-position
* @param {number} y Y-position
*/
}, {
key: "fillText",
value: function fillText(text, x, y) {
var textWidth;
var xOffset = 0;
this.canvases.forEach(function (canvas) {
var context = canvas.getContext('2d');
var canvasWidth = context.canvas.width;
if (xOffset > x + textWidth) {
return;
}
if (xOffset + canvasWidth > x) {
textWidth = context.measureText(text).width;
context.fillText(text, x - xOffset, y);
}
xOffset += canvasWidth;
});
}
/**
* Turn the time into a suitable label for the time.
*
* @param {number} seconds Seconds to format
* @param {number} pxPerSec Pixels per second
* @returns {number} Time
*/
}, {
key: "defaultFormatTimeCallback",
value: function defaultFormatTimeCallback(seconds, pxPerSec) {
if (seconds / 60 > 1) {
// calculate minutes and seconds from seconds count
var minutes = parseInt(seconds / 60, 10);
seconds = parseInt(seconds % 60, 10);
// fill up seconds with zeroes
seconds = seconds < 10 ? '0' + seconds : seconds;
return "".concat(minutes, ":").concat(seconds);
}
return Math.round(seconds * 1000) / 1000;
}
/**
* Return how many seconds should be between each notch
*
* @param {number} pxPerSec Pixels per second
* @returns {number} Time
*/
}, {
key: "defaultTimeInterval",
value: function defaultTimeInterval(pxPerSec) {
if (pxPerSec >= 25) {
return 1;
} else if (pxPerSec * 5 >= 25) {
return 5;
} else if (pxPerSec * 15 >= 25) {
return 15;
}
return Math.ceil(0.5 / pxPerSec) * 60;
}
/**
* Return the cadence of notches that get labels in the primary color.
*
* @param {number} pxPerSec Pixels per second
* @returns {number} Cadence
*/
}, {
key: "defaultPrimaryLabelInterval",
value: function defaultPrimaryLabelInterval(pxPerSec) {
if (pxPerSec >= 25) {
return 10;
} else if (pxPerSec * 5 >= 25) {
return 6;
} else if (pxPerSec * 15 >= 25) {
return 4;
}
return 4;
}
/**
* Return the cadence of notches that get labels in the secondary color.
*
* @param {number} pxPerSec Pixels per second
* @returns {number} Cadence
*/
}, {
key: "defaultSecondaryLabelInterval",
value: function defaultSecondaryLabelInterval(pxPerSec) {
if (pxPerSec >= 25) {
return 5;
} else if (pxPerSec * 5 >= 25) {
return 2;
} else if (pxPerSec * 15 >= 25) {
return 2;
}
return 2;
}
}], [{
key: "create",
value:
/**
* Timeline plugin definition factory
*
* This function must be used to create a plugin definition which can be
* used by wavesurfer to correctly instantiate the plugin.
*
* @param {TimelinePluginParams} params parameters use to initialise the plugin
* @return {PluginDefinition} an object representing the plugin
*/
function create(params) {
return {
name: 'timeline',
deferInit: params && params.deferInit ? params.deferInit : false,
params: params,
instance: TimelinePlugin
};
}
// event handlers
/**
* @returns {void}
*/
/**
* @param {object} e Click event
*/
}]);
return TimelinePlugin;
}();
var _initialiseProps = function _initialiseProps() {
var _this5 = this;
this._onScroll = function () {
if (_this5.wrapper && _this5.drawer.wrapper) {
_this5.wrapper.scrollLeft = _this5.drawer.wrapper.scrollLeft;
}
};
this._onRedraw = function () {
return _this5.render();
};
this._onReady = function () {
var ws = _this5.wavesurfer;
_this5.drawer = ws.drawer;
_this5.pixelRatio = ws.drawer.params.pixelRatio;
_this5.maxCanvasWidth = ws.drawer.maxCanvasWidth || ws.drawer.width;
_this5.maxCanvasElementWidth = ws.drawer.maxCanvasElementWidth || Math.round(_this5.maxCanvasWidth / _this5.pixelRatio);
// add listeners
ws.drawer.wrapper.addEventListener('scroll', _this5._onScroll);
ws.on('redraw', _this5._onRedraw);
ws.on('zoom', _this5._onZoom);
_this5.render();
};
this._onWrapperClick = function (e) {
e.preventDefault();
var relX = 'offsetX' in e ? e.offsetX : e.layerX;
_this5.fireEvent('click', relX / _this5.wrapper.scrollWidth || 0);
};
};
module.exports = exports.default;
/***/ })
/******/ });
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/
/******/ // startup
/******/ // Load entry module and return exports
/******/ // This entry module is referenced by other modules so it can't be inlined
/******/ var __webpack_exports__ = __webpack_require__("./src/plugin/timeline/index.js");
/******/
/******/ return __webpack_exports__;
/******/ })()
;
});
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