cssAudio - Activefile-genericCSS - ActiveGeneric - ActiveHTML - ActiveImage - ActiveJS - ActiveSVG - ActiveText - Activefile-genericVideo - ActiveLovehtmlicon-new-collectionicon-personicon-teamlog-outoctocatpop-outspinnerstartv

Pen Settings

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

Quick-add: + add another resource

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

Quick-add: + add another resource

Code Indentation

     

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

            
              <main>

</main>

<script id="player-interface-template" type="text/x-handlebars-template">
	<h1> AudioFeels</h1>
  <div id="waveform"> </div>
  <div id="reaction-controls" class="reaction-controls">
    <img id="snap" src="https://s3-us-west-1.amazonaws.com/idk123/snap.png">
    <img id="haha" src="https://s3-us-west-1.amazonaws.com/idk123/haha.png">
    <img id="groans" src="https://s3-us-west-1.amazonaws.com/idk123/groans.png">
    <img id="mmm" src="https://s3-us-west-1.amazonaws.com/idk123/mmm.png">
  </div>
  
  
  <div class="player-controls"> 
    <img id="rewind" src="https://s3-us-west-1.amazonaws.com/idk123/Rewind.svg">
    <img id="playToggle" class="icono icono-play" src="https://s3-us-west-1.amazonaws.com/idk123/Play.svg">
    <img id="share" src="https://s3-us-west-1.amazonaws.com/idk123/Share.svg">
  </div>
</script>
            
          
!
            
              body
  margin-top: 40px
  
main
  align-items: center
  display: flex
  flex-wrap: wrap
  flex-direction: column
  width: 100%

.player-controls
  margin-top: 15px
  
.emoji
  width: 25px
  margin-left: -10px
  
.reaction-controls, .player-controls
  margin-top: 10px
  img
    width: 64px
    transition: transform 0.1s linear
    &#snap
      width: 50px
    &:hover
      cursor: pointer
      transform: scale(1.15)
    // .mousedown
    //   transform: scale(1.9)
    //   &:hover
    //     transform: scale(0.9)
  
.player-controls svg
  fill: white

#waveform
  // flex: 1
  width: 95%  
  
bodyf
  padding-bottom: 100px
            
          
!
            
              'use strict';

/* Regions manager */
WaveSurfer.Regions = {
    init: function (wavesurfer) {
        this.wavesurfer = wavesurfer;
        this.wrapper = this.wavesurfer.drawer.wrapper;

        /* Id-based hash of regions. */
        this.list = {};
    },

    /* Add a region. */
    add: function (params) {
        var region = Object.create(WaveSurfer.Region);
        region.init(params, this.wavesurfer);

        this.list[region.id] = region;

        region.on('remove', (function () {
            delete this.list[region.id];
        }).bind(this));

        return region;
    },

    /* Remove all regions. */
    clear: function () {
        Object.keys(this.list).forEach(function (id) {
            this.list[id].remove();
        }, this);
    },

    enableDragSelection: function (params) {
        var my = this;
        var drag;
        var start;
        var region;
        var touchId;
        var slop = params.slop || 2;
        var pxMove = 0;

        var eventDown = function (e) {
            if (e.touches && e.touches.length > 1) { return; }

            // Check whether the click/tap is on the bottom-most DOM element
            // Effectively prevent clicks on the scrollbar from registering as
            // region creation.
            if (e.target.childElementCount > 0) { return; }

            touchId = e.targetTouches ? e.targetTouches[0].identifier : null;

            drag = true;
            start = my.wavesurfer.drawer.handleEvent(e, true);
            region = null;
        };
        this.wrapper.addEventListener('mousedown', eventDown);
        this.wrapper.addEventListener('touchstart', eventDown);
        this.on('disable-drag-selection', function() {
            my.wrapper.removeEventListener('touchstart', eventDown);
            my.wrapper.removeEventListener('mousedown', eventDown);
        });

        var eventUp = function (e) {
            if (e.touches && e.touches.length > 1) { return; }

            drag = false;
            pxMove = 0;

            if (region) {
                region.fireEvent('update-end', e);
                my.wavesurfer.fireEvent('region-update-end', region, e);
            }

            region = null;
        };
        this.wrapper.addEventListener('mouseup', eventUp);
        this.wrapper.addEventListener('touchend', eventUp);
        this.on('disable-drag-selection', function() {
            my.wrapper.removeEventListener('touchend', eventUp);
            my.wrapper.removeEventListener('mouseup', eventUp);
        });

        var eventMove = function (e) {
            if (!drag) { return; }
            if (++pxMove <= slop) { return; }

            if (e.touches && e.touches.length > 1) { return; }
            if (e.targetTouches && e.targetTouches[0].identifier != touchId) { return; }

            if (!region) {
                region = my.add(params || {});
            }

            var duration = my.wavesurfer.getDuration();
            var end = my.wavesurfer.drawer.handleEvent(e);
            region.update({
                start: Math.min(end * duration, start * duration),
                end: Math.max(end * duration, start * duration)
            });
        };
        this.wrapper.addEventListener('mousemove', eventMove);
        this.wrapper.addEventListener('touchmove', eventMove);
        this.on('disable-drag-selection', function() {
            my.wrapper.removeEventListener('touchmove', eventMove);
            my.wrapper.removeEventListener('mousemove', eventMove);
        });
    },

    disableDragSelection: function () {
        this.fireEvent('disable-drag-selection');
    }
};

WaveSurfer.util.extend(WaveSurfer.Regions, WaveSurfer.Observer);

WaveSurfer.Region = {
    /* Helper function to assign CSS styles. */
    style: WaveSurfer.Drawer.style,

    init: function (params, wavesurfer) {
        this.wavesurfer = wavesurfer;
        this.wrapper = wavesurfer.drawer.wrapper;

        this.id = params.id == null ? WaveSurfer.util.getId() : params.id;
        this.start = Number(params.start) || 0;
        this.end = params.end == null ?
            // small marker-like region
            this.start + (4 / this.wrapper.scrollWidth) * this.wavesurfer.getDuration() :
            Number(params.end);
        this.resize = params.resize == null ? false : params.resize;
        this.drag = params.drag == null ? false : params.drag;
        this.loop = Boolean(params.loop);
        this.color = params.color || 'rgba(0, 0, 0, 0.1)';
        this.data = params.data || {};
        this.attributes = params.attributes || {};
        this.reaction_type = params.reaction_type || '';

        this.maxLength = params.maxLength;
        this.minLength = params.minLength;

        this.bindInOut();
        this.render();

        this.onZoom = this.updateRender.bind(this);
        this.wavesurfer.on('zoom', this.onZoom);

        this.wavesurfer.fireEvent('region-created', this);

    },

    /* Update region params. */
    update: function (params) {
        if (null != params.start) {
            this.start = Number(params.start);
        }
        if (null != params.end) {
            this.end = Number(params.end);
        }
        if (null != params.loop) {
            this.loop = Boolean(params.loop);
        }
        if (null != params.color) {
            this.color = params.color;
        }
        if (null != params.data) {
            this.data = params.data;
        }
        if (null != params.resize) {
            this.resize = Boolean(params.resize);
        }
        if (null != params.drag) {
            this.drag = Boolean(params.drag);
        }
        if (null != params.maxLength) {
            this.maxLength = Number(params.maxLength);
        }
        if (null != params.minLength) {
            this.minLength = Number(params.minLength);
        }
        if (null != params.attributes) {
            this.attributes = params.attributes;
        }

        this.updateRender();
        this.fireEvent('update');
        this.wavesurfer.fireEvent('region-updated', this);
    },

    /* Remove a single region. */
    remove: function () {
        if (this.element) {
            this.wrapper.removeChild(this.element);
            this.element = null;
            this.wavesurfer.un('zoom', this.onZoom);
            this.fireEvent('remove');
            this.wavesurfer.fireEvent('region-removed', this);
        }
    },

    /* Play the audio region. */
    play: function () {
        this.wavesurfer.play(this.start, this.end);
        this.fireEvent('play');
        this.wavesurfer.fireEvent('region-play', this);
    },

    /* Play the region in loop. */
    playLoop: function () {
        this.play();
        this.once('out', this.playLoop.bind(this));
    },

    /* Render a region as a DOM element. */
    render: function () {
        var regionEl = document.createElement('region');
        regionEl.className = 'wavesurfer-region';
        regionEl.title = this.formatTime(this.start, this.end);
        regionEl.setAttribute('data-id', this.id);

        for (var attrname in this.attributes) {
            regionEl.setAttribute('data-region-' + attrname, this.attributes[attrname]);
        }

        var width = this.wrapper.scrollWidth;
        this.style(regionEl, {
            position: 'absolute',
            zIndex: 2,
            height: '100%',
            top: '0px'
        });

        var emoji = regionEl.appendChild(document.createElement('img'));
        emoji.className += "emoji";
        console.log(this.reaction_type);
        switch(this.reaction_type) {
          case "haha":
            emoji.setAttribute('src', 'https://s3-us-west-1.amazonaws.com/idk123/haha.png');
            break;
          case "snap":
            emoji.setAttribute('src', 'https://s3-us-west-1.amazonaws.com/idk123/snap.png');
            break;
          case "groans":   
            emoji.setAttribute('src', 'https://s3-us-west-1.amazonaws.com/idk123/groans.png');
            break;
          case "mmm":   
            emoji.setAttribute('src', 'https://s3-us-west-1.amazonaws.com/idk123/mmm.png');
            break;
          default:
            break;
          }

        this.element = this.wrapper.appendChild(regionEl);
        this.updateRender();
        this.bindEvents(regionEl);
    },

    formatTime: function (start, end) {
        return (start == end ? [ start ] : [ start, end ]).map(function (time) {
            return [
                Math.floor((time % 3600) / 60), // minutes
                ('00' + Math.floor(time % 60)).slice(-2) // seconds
            ].join(':');
        }).join('-');
    },

    getWidth: function () {
        return this.wavesurfer.drawer.width / this.wavesurfer.params.pixelRatio;
    },

    /* Update element's position, width, color. */
    updateRender: function () {
        var dur = this.wavesurfer.getDuration();
        var width = this.getWidth();

        if (this.start < 0) {
          this.start = 0;
          this.end = this.end - this.start;
        }
        if (this.end > dur) {
          this.end = dur;
          this.start = dur - (this.end - this.start);
        }

        if (this.minLength != null) {
            this.end = Math.max(this.start + this.minLength, this.end);
        }

        if (this.maxLength != null) {
            this.end = Math.min(this.start + this.maxLength, this.end);
        }

        if (this.element != null) {
            // Calculate the left and width values of the region such that
            // no gaps appear between regions.
            var left = Math.round(this.start / dur * width);
            var regionWidth =
                Math.round(this.end / dur * width) - left;

            this.style(this.element, {
                left: left + 'px',
                width: regionWidth + 'px',
                backgroundColor: this.color,
                cursor: this.drag ? 'move' : 'default'
            });

            for (var attrname in this.attributes) {
                this.element.setAttribute('data-region-' + attrname, this.attributes[attrname]);
            }

            this.element.title = this.formatTime(this.start, this.end);
        }
    },

    /* Bind audio events. */
    bindInOut: function () {
        var my = this;

        my.firedIn = false;
        my.firedOut = false;

        var onProcess = function (time) {
            if (!my.firedOut && my.firedIn && (my.start >= Math.round(time * 100) / 100 || my.end <= Math.round(time * 100) / 100)) {
                my.firedOut = true;
                my.firedIn = false;
                my.fireEvent('out');
                my.wavesurfer.fireEvent('region-out', my);
            }
            if (!my.firedIn && my.start <= time && my.end > time) {
                my.firedIn = true;
                my.firedOut = false;
                my.fireEvent('in');
                my.wavesurfer.fireEvent('region-in', my);
            }
        };

        this.wavesurfer.backend.on('audioprocess', onProcess);

        this.on('remove', function () {
            my.wavesurfer.backend.un('audioprocess', onProcess);
        });

        /* Loop playback. */
        this.on('out', function () {
            if (my.loop) {
                my.wavesurfer.play(my.start);
            }
        });
    },

    /* Bind DOM events. */
    bindEvents: function () {
        var my = this;

        this.element.addEventListener('mouseenter', function (e) {
            my.fireEvent('mouseenter', e);
            my.wavesurfer.fireEvent('region-mouseenter', my, e);
        });

        this.element.addEventListener('mouseleave', function (e) {
            my.fireEvent('mouseleave', e);
            my.wavesurfer.fireEvent('region-mouseleave', my, e);
        });

        this.element.addEventListener('click', function (e) {
            e.preventDefault();
            my.fireEvent('click', e);
            my.wavesurfer.fireEvent('region-click', my, e);
        });

        this.element.addEventListener('dblclick', function (e) {
            e.stopPropagation();
            e.preventDefault();
            my.fireEvent('dblclick', e);
            my.wavesurfer.fireEvent('region-dblclick', my, e);
        });

        /* Drag or resize on mousemove. */
        (this.drag || this.resize) && (function () {
            var duration = my.wavesurfer.getDuration();
            var drag;
            var resize;
            var startTime;
            var touchId;

            var onDown = function (e) {
                if (e.touches && e.touches.length > 1) { return; }
                touchId = e.targetTouches ? e.targetTouches[0].identifier : null;

                e.stopPropagation();
                startTime = my.wavesurfer.drawer.handleEvent(e, true) * duration;

                if (e.target.tagName.toLowerCase() == 'handle') {
                    if (e.target.classList.contains('wavesurfer-handle-start')) {
                        resize = 'start';
                    } else {
                        resize = 'end';
                    }
                } else {
                    drag = true;
                    resize = false;
                }
            };
            var onUp = function (e) {
                if (e.touches && e.touches.length > 1) { return; }

                if (drag || resize) {
                    drag = false;
                    resize = false;

                    my.fireEvent('update-end', e);
                    my.wavesurfer.fireEvent('region-update-end', my, e);
                }
            };
            var onMove = function (e) {
                if (e.touches && e.touches.length > 1) { return; }
                if (e.targetTouches && e.targetTouches[0].identifier != touchId) { return; }

                if (drag || resize) {
                    var time = my.wavesurfer.drawer.handleEvent(e) * duration;
                    var delta = time - startTime;
                    startTime = time;

                    // Drag
                    if (my.drag && drag) {
                        my.onDrag(delta);
                    }

                    // Resize
                    if (my.resize && resize) {
                        my.onResize(delta, resize);
                    }
                }
            };

            my.element.addEventListener('mousedown', onDown);
            my.element.addEventListener('touchstart', onDown);

            my.wrapper.addEventListener('mousemove', onMove);
            my.wrapper.addEventListener('touchmove', onMove);

            document.body.addEventListener('mouseup', onUp);
            document.body.addEventListener('touchend', onUp);

            my.on('remove', function () {
                document.body.removeEventListener('mouseup', onUp);
                document.body.removeEventListener('touchend', onUp);
                my.wrapper.removeEventListener('mousemove', onMove);
                my.wrapper.removeEventListener('touchmove', onMove);
            });

            my.wavesurfer.on('destroy', function () {
                document.body.removeEventListener('mouseup', onUp);
                document.body.removeEventListener('touchend', onUp);
            });
        }());
    },

    onDrag: function (delta) {
        var maxEnd = this.wavesurfer.getDuration();
        if ((this.end + delta) > maxEnd || (this.start + delta) < 0) {
            return;
        }

        this.update({
            start: this.start + delta,
            end: this.end + delta
        });
    },

    onResize: function (delta, direction) {
        if (direction == 'start') {
            this.update({
                start: Math.min(this.start + delta, this.end),
                end: Math.max(this.start + delta, this.end)
            });
        } else {
            this.update({
                start: Math.min(this.end + delta, this.start),
                end: Math.max(this.end + delta, this.start)
            });
        }
    }
};

WaveSurfer.util.extend(WaveSurfer.Region, WaveSurfer.Observer);


/* Augment WaveSurfer with region methods. */
WaveSurfer.initRegions = function () {
    if (!this.regions) {
        this.regions = Object.create(WaveSurfer.Regions);
        this.regions.init(this);
    }
};

WaveSurfer.addRegion = function (options) {
    this.initRegions();
    return this.regions.add(options);
};

WaveSurfer.clearRegions = function () {
    this.regions && this.regions.clear();
};

WaveSurfer.enableDragSelection = function (options) {
    this.initRegions();
    this.regions.enableDragSelection(options);
};

WaveSurfer.disableDragSelection = function () {
    this.regions.disableDragSelection();
};





const audioURL                = "https://s3-us-west-1.amazonaws.com/idk123/1705-10_Sex_and_Stones-9840dc4b.mp3";
const playerInterfaceTemplate =  Handlebars.compile(document.querySelector('#player-interface-template').innerText);

class Player {
  constructor(element, audioURL){
    this.element       = element;
    element.innerHTML  = playerInterfaceTemplate();
    this.rewindButton  = document.querySelector('#rewind');
    this.playButton    = document.querySelector('#playToggle');
    this.shareButton   = document.querySelector('#share');
    this.reactionControls = document.querySelector('#reaction-controls');

    this.wavesurfer = WaveSurfer.create({
      container: '#waveform',
      waveColor: '#F3AA27',
      progressColor: '#999',
      barWidth: 3,
      barHeight: 3
    });

    this.wavesurfer.initRegions({
      resize: false,
      drag: false
    });
    
    this.playButton.addEventListener('click', () => {
      this.wavesurfer.playPause();
      if (this.wavesurfer.isPlaying()) {
        this.playButton.src = "https://s3-us-west-1.amazonaws.com/idk123/Play.svg"
      } else {
        this.playButton.src = "https://s3-us-west-1.amazonaws.com/idk123/Pause.svg"
      }
    });

    this.rewindButton.addEventListener('click', () => {
      this.wavesurfer.skipBackward(10);
    });

    this.shareButton.addEventListener('click', () => {
      let params = {
        TableName: 'idontknow',
        Item: {
          "id": '12345',
          "url": `${window.location.hostname}#12345`,
          "reactions": this.reactions()
        }
      };
      // docClient.put(params, function(err, data) {
      //   if (err) {
      //     alert(err);
      //   } else {
      //     alert('shared')
      //   }
      // });
    });
 
    this.reactionControls.addEventListener('click', (e) => {
      this.currentTime = round(this.wavesurfer.getCurrentTime(), 1);
      this.insertReaction({
        start: this.currentTime - 0.20, // time in seconds
        end: this.currentTime + 0.10, // time in seconds
        color: 'white',
        reaction_type: e.target.id
      })
      this.playReaction(e.target.id);
    });

    this.audioURL = audioURL;

    this.wavesurfer.load(audioURL);
    
    this.wavesurfer.on('pause', () => {
      console.log(round(this.currentTime, 1));
    });
  }
  // load
  insertReaction(options){
    let region = this.wavesurfer.addRegion(options);
    region.on('in', (evt) => {
      this.playReaction(options.reaction_type);
    });
    return region;
  }
  reactions(){
    let output = [];
    Object.keys(this.wavesurfer.regions.list).forEach((key) => {
      let reactionObj = this.wavesurfer.regions.list[key];
      output.push({
        start: reactionObj.start,
        end: reactionObj.end,
        color: 'white'
      });
    });
    return output;
  }
  playReaction(id){
    let audio;
    switch(id) {
      case "haha":
        audio = new Audio('https://s3-us-west-1.amazonaws.com/idk123/Haha_Solo.mp3');
        break;
      case "snap":
        audio = new Audio('https://s3-us-west-1.amazonaws.com/idk123/Snap_Solo_Fixed.mp3');
        break;
      case "groans":
        audio = new Audio('https://s3-us-west-1.amazonaws.com/idk123/Groans_Solo.mp3');
        break;
      case "mmm":
        audio = new Audio('https://s3-us-west-1.amazonaws.com/idk123/Mmm_Solo.mp3');
        break;
      default:
        break;
      }
    audio.play();
  }
  destroy(){
    if (this.wavesurfer){
      this.wavesurfer.destroy();
    }
    this.element.innerHTML = "";
  }
}

window.ourPlayer = new Player(document.querySelector('main'), audioURL);

function round(value, decimals) {
  return Number(Math.round(value+'e'+decimals)+'e-'+decimals);
}



            
          
!
999px
Loading ..................

Console