video speed control 1-99x

javascript:(function() {
var speed = 1.5;
var userSpeed = parseFloat(prompt("Enter playback speed (e.g., 1.5):", speed));
if (!isNaN(userSpeed) && userSpeed > 0) {
    speed = userSpeed;
}

function showFixedSpeedIndicator(message, duration) {
    if (window.location.href.includes('rutube.ru/shorts/') || window.location.href.includes('dzen.ru') || window.location.href.includes('my.mail.ru')) {
        var speedIndicator = document.querySelector('.fixed-speed-indicator');
        if (!speedIndicator) {
            speedIndicator = document.createElement('div');
            speedIndicator.className = 'fixed-speed-indicator';
            speedIndicator.style.cssText = 'position:fixed;top:0px;left:50%;transform:translateX(-50%);background-color:rgba(0,0,0,0.7);color:white;padding:0 1px;border-radius:0 0 3px 3px;font-size:14px;font-family:Arial,sans-serif;z-index:999999;transition:opacity 0.3s;opacity:0;display:none;';
            document.body.appendChild(speedIndicator);
        }

        speedIndicator.textContent = message;
        speedIndicator.style.opacity = '1';
        speedIndicator.style.display = 'block';

        setTimeout(function() {
            speedIndicator.style.opacity = '0';
            setTimeout(() => {
                speedIndicator.style.display = 'none';
            }, 300);
        }, duration);
    }
}

function applyToVideo(v, showIndicator = false) {
    if (v.playbackRate !== undefined) {
        v.playbackRate = speed;

        if (showIndicator) {
            if (!window.location.href.includes('rutube.ru/shorts/') && !window.location.href.includes('dzen.ru') && !window.location.href.includes('my.mail.ru')) {
                var container = v.closest('.jwplayer') || v.closest('.video_box_wrap') || v.closest('.player') || v.parentElement;
                container.style.position = 'relative';

                var speedIndicator = container.querySelector('.speed-indicator');
                if (!speedIndicator) {
                    speedIndicator = document.createElement('div');
                    speedIndicator.className = 'speed-indicator';
                    speedIndicator.style.cssText = 'position:absolute;top:0px;left:50%;transform:translateX(-50%);background-color:rgba(0,0,0,0.7);color:white;padding:0 1px;border-radius:0 0 3px 3px;font-size:14px;font-family:Arial,sans-serif;z-index:999999;transition:opacity 0.3s;opacity:0;display:none;';
                    container.appendChild(speedIndicator);
                }

                speedIndicator.textContent = v.playbackRate.toFixed(1) + 'x';
                speedIndicator.style.opacity = '1';
                speedIndicator.style.display = 'block';
                setTimeout(() => {
                    speedIndicator.style.opacity = '0';
                    setTimeout(() => {
                        speedIndicator.style.display = 'none';
                    }, 300);
                }, 1000);
            } else {
                showFixedSpeedIndicator(v.playbackRate.toFixed(1) + 'x', 1000);
            }
        }
    }
}

function handleNewVideos(mutations) {
    mutations.forEach(function(mutation) {
        if (mutation.addedNodes) {
            mutation.addedNodes.forEach(function(node) {
                if (node.nodeName === 'VIDEO') {
                    applyToVideo(node, false);
                } else if (node.classList && (node.classList.contains('jwplayer') || node.classList.contains('player'))) {
                    var video = node.querySelector('video');
                    if (video) {
                        applyToVideo(video, false);
                    }
                } else if (node.querySelector) {
                    var videos = node.querySelectorAll('video');
                    videos.forEach(v => applyToVideo(v, false));
                }
            });
        }
    });
}

function checkAndApplySpeed() {
    document.querySelectorAll('video').forEach(v => {
        if (v.playbackRate !== speed) {
            applyToVideo(v, false);
        }
    });
}

document.addEventListener('seeked', function(e) {
    if (e.target.tagName === 'VIDEO') {
        setTimeout(() => applyToVideo(e.target, false), 0);
    }
}, true);

['loadedmetadata', 'canplay', 'playing'].forEach(function(event) {
    document.addEventListener(event, function(e) {
        if (e.target.tagName === 'VIDEO') {
            applyToVideo(e.target, false);
        }
    }, true);
});

var observer = new MutationObserver(handleNewVideos);

observer.observe(document.body, {
    childList: true,
    subtree: true
});

document.querySelectorAll('video').forEach(v => applyToVideo(v, true));

document.addEventListener('play', function(e) {
    if (e.target.tagName === 'VIDEO') {
        applyToVideo(e.target, false);
    }
}, true);

window.addEventListener('popstate', checkAndApplySpeed);
})();