Simple HTML5 video player

Replaces any default HTML5 player with custom controls

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 8
// @namespace https://greasyfork.org/users/3167
// @license MIT
// ==/UserScript==

var videowrapper_init = false;

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;
              
                var computedStyle = window.getComputedStyle(video);
              
                video.controls_timeout=false;
              
				
                video.controls=false;
                video.iswrapped=true;

                var videowrapper = document.createElement('videowrapper');
                videowrapper.className=video.className;

                var showui = function() {
                    videowrapper.classList.add("showui");
                }
                var hideui = function() {
                    videowrapper.classList.remove("showui");
                }
                var peekui = function(duration) {
                    duration = duration || 1000;
                  
                    showui();
                    if (video.controls_timeout) {
                      clearTimeout(video.controls_timeout);
                    }
                    
                    video.controls_timeout = setTimeout(hideui, duration);
                }
              
			                  
                var showosd = function() {
                    videowrapper.classList.add("showosd");
                }
                var hideosd = function() {
                    videowrapper.classList.remove("showosd");
                }
                var peekosd = function(duration) {
                    duration = duration || 1000;
                  
                    showosd();
                    if (video.osd_timeout) {
                      clearTimeout(video.osd_timeout);
                    }
                    
                    video.osd_timeout = setTimeout(hideosd, duration);
                }
				
				var setosd = function(content) {
					videowrapper.setAttribute("data-osd", content)
				}
					
				setosd('Loading'); 
			  
                if (computedStyle.position == "absolute") {
                  videowrapper.className="absolute";
                } else {
                  videowrapper.className="relative";
                }
              
                if (video.height>0) {
                  videowrapper.style.height=video.height;
                }                
                if (video.width>0) {
                  videowrapper.style.width=video.width;
                }
              
                video.classList.add("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="auto";
                    //document.body.style.height="100vh";
					document.body.className="videobody";
                }

                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="";
				
*/
				var playvideo = function() {
					video.play();						
					if (video.livemode) {
						video.currentTime = video.duration - 3;
					}
				}

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

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

                video.addEventListener("play", function() {					
					setosd(playbutton.innerHTML);
					peekosd(1000);
					
                    playbutton.innerHTML = "&#10074;&#10074;";
                    //controls.className="playing";
                    videowrapper.classList.remove("paused");
                    videowrapper.classList.add("playing");

                });

                video.addEventListener("pause", function() {					
					setosd(playbutton.innerHTML);
					peekosd(3000);
					
                    playbutton.innerHTML = "&#x25b6;";
                    //controls.className="paused";
                    videowrapper.classList.remove("playing");
                    videowrapper.classList.add("paused");
                });
				
				var updatetimestamp = function() {
					if (video.livemode) {
						var buffer = Math.round(video.duration - video.currentTime);
						timestamp.innerHTML = "Buffer: " + buffer + "s";
					} else {
						timestamp.innerHTML = HHMMSS(video.currentTime) + "/" + HHMMSS(video.duration);
					}
				}

                video.addEventListener("timeupdate", function() {
					updatetimestamp();
                });

                video.addEventListener("durationchange", function() {
                    updatetimestamp();
                });

                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() {
								
					if (video.duration == Infinity || video.hls || video.livemode) {
						video.livemode = true;
					}
				
					if (video.livemode) {
						seekbar.hidden = true;
						
						label.innerHTML = "Live";
					} else {
					
						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.currentSrc && video.currentSrc.length>0) {
							label.innerHTML = decodeURIComponent(video.currentSrc.split("/").pop());
						}
					}

					if (video.videoHeight>0) {
						videowrapper.classList.remove("audiomode");
						videowrapper.classList.add("videomode");
					} else {
						videowrapper.classList.remove("videomode");
						videowrapper.classList.add("audiomode");
					}

                };

                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 volumedata = Math.round(video.volume*100) + "%";

					setosd(volumedata);
					peekosd(1000);
                });
             

                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;

                videowrapper.addEventListener("mousemove", function() {
                    peekui(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 = `
body.videobody {
    height: 100vh;
    margin: 0;
    padding: 0;
    display: flex;
}
videowrapper button {
    font-family: "Segoe UI Symbol", system-ui, sans-serif !important;
}
videowrapper label, videowrapper:before {
    font-family: system-ui, sans-serif !important;
}
videowrapper {
	--background-color: rgba(0, 0, 0, 0.5);
    --controls-color: #dcdcdc;
    --range-progress-color: #8c8c8c;
    --range-background-color: #3c3c3c;

    display: block;
    font-size: 0px;

    position: relative;
	width: auto;
    height: auto;
    background: inherit;
}
videowrapper.absolute {
    display: flex;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
.videobody videowrapper.absolute {
    position: relative;
}
videowrapper video.iswrapped {
    position: relative;
    max-height: 100vh;
}
videowrapper:-webkit-full-page-media {
    width: auto;
    height: auto;
}
videowrapper:-webkit-full-screen {
    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: 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.showui controls, videowrapper.paused controls, videowrapper.audiomode controls,
videowrapper header:hover, videowrapper.showui header, videowrapper.paused header, videowrapper.audiomode header {
	opacity: 1;
}
videowrapper button, videowrapper label {
    line-height: 32px !important;
    position: absolute !important;
    bottom: 0px !important;
    background-color: none !important;
    font-size: 18px !important;
    height: 32px !important;
    border: none !important;
    margin: 0 !important;
}
videowrapper button {
    width: 32px !important;	
    padding: 0 !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:before {
    content: attr(data-osd);
    position: absolute;
    left: 50%;
    top: calc(50%);
    color: white;
	-webkit-text-stroke: 3px #333333;
    font-size: 64px;
	font-weight: bold;
    font-style: normal;
    z-index: 1;
    transform: translate(-50%, -50%);
    pointer-events: none;
	opacity: 0;
}
videowrapper.audiomode:before, 
videowrapper.showosd:before, 
videowrapper.paused:before {
	opacity: 1;
}
videowrapper label {
    right: 0;
    min-width: 100%;
    text-align: left;
    box-sizing: border-box;
	width: 100% !important;	
    padding: 0px 8px !important;
}
`;

function init() {
	if (videowrapper_init) {
		console.log("Cannot init_videowrapper twice!");
		return;
	}
	videowrapper_init = true;
	
	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();
	if (typeof unsafeWindow != "undefined") {
	  unsafeWindow.init_videowrapper = init_videowrapper;
	}
}

init();