Simple HTML5 video player

Replaces any default HTML5 player with custom controls

Versión del día 01/02/2020. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         Simple HTML5 video player
// @description  Replaces any default HTML5 player with custom controls
// @grant        GM_addStyle
// @include *
// @run-at document-load
// @version 4.3
// @namespace https://greasyfork.org/users/3167
// ==/UserScript==

function HHMMSS(num) {
    num = num || 0;
    var sec_num = Math.floor(num);

    var hours   = Math.floor(sec_num / 3600);
    var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
    var seconds = sec_num - (hours * 3600) - (minutes * 60);

    if (hours   < 10) {hours   = "0"+hours;}
    if (minutes < 10) {minutes = "0"+minutes;}
    if (seconds < 10) {seconds = "0"+seconds;}

    if (hours<1) {
        return minutes+':'+seconds;
    }
    return hours+':'+minutes+':'+seconds;
}

function fs_status() {
    if (document.fullscreenElement) {
        return 1;
    }
    else if (document.webkitFullscreenElement) {
        return 1;
    }
    else if (document.mozFullScreenElement) {
        return 1;
    }
    else return -1;
}

function init_videowrapper() {

    var videos = document.getElementsByTagName('video');
    for (var i=0; i<videos.length; i++) {

        (function(video) {
            if (video.controls==true && !video.iswrapped) {
                var spacing = 4;
              
                video.controls_timeout=false;
              
                video.controls=false;
                video.iswrapped=true;

                var videowrapper = document.createElement('videowrapper');
                videowrapper.className=video.className;
                
                if (video.height>0) {
                  videowrapper.style.height=video.height;
                }                
                if (video.width>0) {
                  videowrapper.style.width=video.width;
                }
              
                video.className = "iswrapped";

                if (video.parentNode==document.body && document.body.childNodes.length==1) {
                    document.body.style.display="flex";
                    document.body.style.alignItems="center";
                    document.body.style.justifyContent="center";
                    document.body.style.margin="0";
                    
                    videowrapper.style.display="inline-block";
                }

                if (video.parentNode!=videowrapper) { 
                    video.parentNode.insertBefore(videowrapper, video); 
                    videowrapper.appendChild(video);
                }

                var controls = document.createElement('controls');
                video.parentNode.insertBefore(controls, video.nextSibling);

                var playbutton = document.createElement('button');
                controls.appendChild(playbutton);
                playbutton.innerHTML="&#x25b6;";

                playbutton.style.left = spacing + "px";

                var timestamp = document.createElement('span');
                controls.appendChild(timestamp);
                timestamp.innerHTML="0:00/0:00";

                timestamp.style.left = (spacing + playbutton.clientWidth + spacing) + "px";

              
                var fsbutton = document.createElement('button');
                controls.appendChild(fsbutton);
                fsbutton.innerHTML="&#x25a1;";

                fsbutton.style.right = spacing + "px";

                var volumebar = document.createElement('input');
                controls.appendChild(volumebar);
                volumebar.type="range";
                volumebar.min=0;
                volumebar.max=1;

                volumebar.step=0.01;
                volumebar.value=0.5;
                volumebar.innerHTML="";

                volumebar.style.width="50px";
                volumebar.style.right= (spacing + fsbutton.clientWidth + spacing) + "px";

                            
                var mutebutton = document.createElement('button');
                controls.appendChild(mutebutton);
                mutebutton.innerHTML="&#x1f50a;";
                mutebutton.style.right=(spacing + volumebar.clientWidth + spacing + fsbutton.clientWidth + spacing) + "px";

              
                var seekbar = document.createElement('input');
                controls.appendChild(seekbar);
                seekbar.type="range";
                seekbar.value=0;
                seekbar.step=0.01;
                seekbar.innerHTML="";

                seekbar.hidden = true;

                var header = document.createElement('header');
                video.parentNode.insertBefore(header, video.nextSibling);

                var label = document.createElement('label');
                header.appendChild(label);
                label.innerHTML="Loading...";

                /*
			var savebutton = document.createElement('a');
			controls.appendChild(savebutton);
			savebutton.innerHTML="&#x1f847;";
			savebutton.style.lineHeight="32px";
			savebutton.style.position="absolute";
			savebutton.style.right="8px";
			savebutton.style.bottom="0";
			savebutton.style.border="none";
			savebutton.style.paddingTop="0";
			savebutton.style.paddingBottom="0";
			savebutton.style.paddingLeft="4px";
			savebutton.style.paddingRight="4px";
			savebutton.style.background="none";
			savebutton.style.fontFamily="Segoe UI Symbol";
			savebutton.style.fontSize="18px";
			savebutton.style.margin="0";
			savebutton.style.height="32px";

			savebutton.href=video.currentSrc;
			savebutton.download="";
*/
                playbutton.addEventListener("click", function() {
                    if (video.paused == true) {
                        video.play();
                    } else {
                        video.pause();
                    }
                });

                video.addEventListener("click", function() {
                    if (video.paused == true) {
                        video.play();
                    } else {
                        video.pause();
                    }
                });

                video.addEventListener("play", function() {
                    playbutton.innerHTML = "&#10074;&#10074;";
                    //controls.className="playing";
                    videowrapper.classList.remove("paused");
                    videowrapper.classList.add("playing");
                });

                video.addEventListener("pause", function() {
                    playbutton.innerHTML = "&#x25b6;";
                    //controls.className="paused";
                    videowrapper.classList.remove("playing");
                    videowrapper.classList.add("paused");
                });

                video.addEventListener("timeupdate", function() {
                    timestamp.innerHTML = HHMMSS(video.currentTime) + "/" + HHMMSS(video.duration);
                });

                video.addEventListener("durationchange", function() {
                    timestamp.innerHTML = HHMMSS(video.currentTime) + "/" + HHMMSS(video.duration);
                });

                mutebutton.addEventListener("click", function() {
                    if (video.muted == false) {
                        video.muted = true;
                    } else {
                        video.muted = false;
                    }
                });

                var togglefs = function() {
                    if (fs_status()>0) {
                        if (document.exitFullscreen) {
                            document.exitFullscreen();
                        } else if (document.webkitExitFullscreen) {
                            document.webkitExitFullscreen();
                        } else if (document.mozCancelFullScreen) {
                            document.mozCancelFullScreen();
                        } else if (document.msExitFullscreen) {
                            document.msExitFullscreen();
                        }
                    }
                    else {

                        if (videowrapper.requestFullscreen) {
                            videowrapper.requestFullscreen();
                        } else if (videowrapper.mozRequestFullScreen) {
                            videowrapper.mozRequestFullScreen(); // Firefox
                        } else if (videowrapper.webkitRequestFullscreen) {
                            videowrapper.webkitRequestFullscreen(); // Chrome and Safari
                        }
                    }
                };
              
                fsbutton.addEventListener("click", togglefs);
              
                videowrapper.addEventListener("dblclick", togglefs);

                seekbar.addEventListener("input", function() {
                    var time = video.duration * (seekbar.value / 100);
                    video.currentTime = time;

                });


                video.addEventListener("timeupdate", function() {
                    var value = (100 / video.duration) * video.currentTime;
                    var progress = (video.currentTime / video.duration);
                    seekbar.value = value;
                    //seekbar.style.background = '-webkit-gradient( linear, left top, right top, color-stop(' + progress + ', var(--range-progress-color)), color-stop(' + progress + ', var(--range-background-color)))';
                });

                var updatebuffer = function() {
                    var start = video.buffered.length>0 ? ( video.buffered.start(0) / video.duration) : 0;
                    var end = video.buffered.length>0 ? (video.buffered.end(0) / video.duration) : 0;
                  
                    seekbar.hidden = false;
                  
                    seekbar.style.left = (spacing + playbutton.clientWidth + spacing + timestamp.clientWidth + spacing) + "px";
                    seekbar.style.right= (spacing + mutebutton.clientWidth + spacing + volumebar.clientWidth + spacing + fsbutton.clientWidth + spacing) + "px";
                    seekbar.style.width='calc(100% - ' + seekbar.style.left + ' - ' + seekbar.style.right + ')';
                  
                    seekbar.style.background = '-webkit-gradient( linear, left top, right top, color-stop(' + start + ', var(--range-background-color)), color-stop(' + start + ', var(--range-progress-color)), color-stop(' + end  + ', var(--range-progress-color)), color-stop(' + end + ', var(--range-background-color)))';
                  
                    
                    
                    if (video.videoHeight>0) {
                        videowrapper.classList.remove("audiomode");
                        videowrapper.classList.add("videomode");
                    } else {
                        videowrapper.classList.remove("videomode");
                        videowrapper.classList.add("audiomode");
                    }
                    
                    if (video.currentSrc && video.currentSrc.length>0) {
                        label.innerHTML = decodeURIComponent(video.currentSrc.split("/").pop());
                    }
                };

                video.addEventListener("timeupdate", updatebuffer);
                video.addEventListener("canplay", updatebuffer);
                video.addEventListener("progress", updatebuffer);
                video.addEventListener("canplaythrough", updatebuffer);

                seekbar.addEventListener("mousedown", function() {
                    seekbar.paused = video.paused;
                    video.pause();
                });

                // Play the video when the slider handle is dropped
                seekbar.addEventListener("mouseup", function() {
                    if (!seekbar.paused) {
                        video.play();
                    }
                });

                volumebar.addEventListener("input", function() {
                    video.volume = volumebar.value;
                    

                });
                
                video.addEventListener('wheel', function(e) {
                    e.preventDefault();
                    var volumedelta = 0.10;
                    if (e.deltaY < 0) {
                        video.volume = Math.min(video.volume+volumedelta, 1);
                    }
                    if (e.deltaY > 0) {
                        video.volume = Math.max(video.volume-volumedelta, 0);
                    }
                    volumebar.value = video.volume;
                });

                var updatevolume = function() {
                    if (video.muted || video.volume==0) {
                        mutebutton.innerHTML = "&#x1f507;";
                    } else {
                        mutebutton.innerHTML = "&#x1f50a;";
                    }
                    volumebar.style.background = '-webkit-gradient( linear, left top, right top, color-stop(' + video.volume + ', var(--range-progress-color)), color-stop(' + video.volume + ', var(--range-background-color)))';
                    
                    localStorage.setItem("videovolume", video.volume);
                }

                video.addEventListener("volumechange", updatevolume);

                volumebar.value = localStorage.getItem("videovolume", video.volume);
                video.volume = volumebar.value;
              
                var autohide_controls = function() {
                    videowrapper.classList.remove("mouseover");
                }
              
                videowrapper.addEventListener("mousemove", function() {
                    videowrapper.classList.add("mouseover");
                    if (video.controls_timeout) {
                      clearTimeout(video.controls_timeout);
                    }
                    
                    video.controls_timeout = setTimeout(autohide_controls, 1000);
                    //seekbar.style.background = '-webkit-gradient( linear, left top, right top, color-stop(' + progress + ', var(--range-progress-color)), color-stop(' + progress + ', var(--range-background-color)))';
                });

              
              
                updatebuffer();
              
                updatevolume();

                //seekbar.style.background = '-webkit-gradient( linear, left top, right top, color-stop(' + seekbar.value / 100 + ', var(--range-progress-color)), color-stop(' + seekbar.value / 100 + ', var(--range-background-color)))';
                //volumebar.style.background = '-webkit-gradient( linear, left top, right top, color-stop(' + video.volume + ', var(--range-progress-color)), color-stop(' + video.volume + ', var(--range-background-color)))';
            }
        })(videos[i])
    }
}

var stylesheet = `
videowrapper {
	--background-color: rgba(0, 0, 0, 0.5);
    --controls-color: #dcdcdc;
    --range-progress-color: #8c8c8c;
    --range-background-color: #3c3c3c;

    position: relative;
    width: auto;
    height: 100%;
    display: block;
    font-size: 0px;
}
videowrapper video.iswrapped {
    position: relative;
    max-height: 100vh;
}
videowrapper:-webkit-full-screen {
    height: 100%;
    width: 100%;
    background: inherit;
}
videowrapper:-webkit-full-screen video.iswrapped {
    width: 100%;
    height: 100%;
}
videowrapper video::-webkit-media-controls-enclosure {
  display:none !important;
}
videowrapper:-webkit-full-screen controls,
videowrapper:-webkit-full-screen header {
  z-index: 2147483647;
}

videowrapper controls > *,
videowrapper header > * {
    color: var(--controls-color);
    /* mix-blend-mode: difference; */
    background: none;
    outline: none;
    line-height: 32px;
    position: absolute;
    font-family: monospace;
}

videowrapper controls,
videowrapper header {
    overflow: hidden;
    white-space: nowrap;

	transition: all 0.5s ease !important;
    background-color: var(--background-color) !important;
    height: 32px !important;
    width: 100% !important;
    display: block !important;
    position: absolute !important;
    cursor: default !important;
    font-size: 18px !important;
    user-select: none;
}
videowrapper controls {
    bottom: 0px !important;
}
videowrapper header {
    top: 0px !important;
}

videowrapper controls,
videowrapper header {
	opacity: 1;
}
videowrapper.playing controls,
videowrapper.playing header {
	opacity: 0;
}
videowrapper controls:hover, videowrapper.mouseover controls, videowrapper.paused controls, videowrapper.audiomode controls,
videowrapper header:hover, videowrapper.mouseover header, videowrapper.paused header, videowrapper.audiomode header {
	opacity: 1;
}

videowrapper button, videowrapper label {
    line-height: 32px !important;
    position: absolute !important;
    bottom: 0px !important;
    border: none !important;
    padding: 0px 4px !important;
    background-color: none !important;
    font-family: "Segoe UI Symbol" !important;
    font-size: 18px !important;
    margin: 0px !important;
    height: 32px !important;
}
videowrapper input[type=range] {
    line-height: 32px !important;
    position: absolute !important;
    background-color: var(--range-background-color) !important;

    bottom: 10px !important;
    height: 10px !important;
    border: none !important;
    margin: 0px !important;
    border-radius: 6px !important;
    -webkit-appearance: none !important;
}
videowrapper input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    background-color: var(--controls-color);
    border: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
}

videowrapper.audiomode video:-webkit-full-page-media {
    width: 600px;
}
videowrapper.audiomode:before {
    content: '♫';
    position: absolute;
    left: 50%;
    top: calc(50%);
    color: white;
    font-size: 64px;
    z-index: 1;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

videowrapper label {
    right: 0;
    min-width: 100%;
    text-align: left;
    box-sizing: border-box;
}
`;

if (typeof GM_addStyle != "undefined") {
  GM_addStyle (stylesheet);
} else {
  var css = document.createElement("style");
  css.type = "text/css";
  css.innerHTML = stylesheet;
  document.head.appendChild(css);
}

init_videowrapper();
unsafeWindow.init_videowrapper = init_videowrapper;