YouTube Enhanced Player

Запоминает позицию просмотра видео и громкость, возобновляет с этого места (минус 5 секунд)

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         YouTube Enhanced Player
// @name:en      YouTube Enhanced Player
// @name:es      YouTube Reproductor Mejorado
// @namespace    http://tampermonkey.net/
// @version      1.6.3.1
// @description  Запоминает позицию просмотра видео и громкость, возобновляет с этого места (минус 5 секунд)
// @description:en Remembers video playback position and volume, resumes from that point (minus 5 seconds)
// @description:es Recuerda la posición y volumen de reproducción, continúa desde ese punto (menos 5 segundos)
// @author       LegonYY
// @match        https://www.youtube.com/*
// @grant        none
// @icon         https://img.icons8.com/?size=100&id=55200&format=png&color=000000
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    function getVideoId() {
        const urlParams = new URLSearchParams(window.location.search);
        return urlParams.get('v');
    }

    function saveVideoTime(videoId, currentTime) {
        localStorage.setItem(`yt_time_${videoId}`, currentTime.toString());
    }

    function loadVideoTime(videoId) {
        const savedTime = localStorage.getItem(`yt_time_${videoId}`);
        return savedTime ? parseFloat(savedTime) : 0;
    }

    function saveVolumeLevel(volume) {
        localStorage.setItem('yt_volume_global', volume.toString());
    }

    function loadVolumeLevel() {
        const savedVolume = localStorage.getItem('yt_volume_global');
        return savedVolume ? parseFloat(savedVolume) : 100;
    }

    function showSaveNotification() {
        const overlay = document.querySelector('.html5-video-player .ytp-player-content')
            || document.querySelector('.ytp-chrome-top')
            || document.body;

        if (getComputedStyle(overlay).position === 'static') {
            overlay.style.position = 'relative';
        }

        const old = overlay.querySelector('.timeSaveNotification');
        if (old) old.remove();

        const notif = document.createElement('div');
        notif.className = 'timeSaveNotification';
        Object.assign(notif.style, {
            position: 'absolute',
            bottom: '0px',
            right: '5px',
            background: 'rgba(0,0,0,0.7)',
            color: '#fff',
            padding: '5px 10px',
            borderRadius: '5px',
            zIndex: '9999',
            fontSize: '14px',
            opacity: '0',
            transition: 'opacity 0.5s ease',
        });
        notif.innerText = 'Время просмотра сохранено!';
        overlay.appendChild(notif);
        requestAnimationFrame(() => notif.style.opacity = '1');
        setTimeout(() => {
            notif.style.opacity = '0';
            setTimeout(() => notif.remove(), 500);
        }, 3000);
    }

function initResumePlayback() {
    const video = document.querySelector('video');
    if (!video) return;

    const videoId = getVideoId();
    if (!videoId) return;

    const savedTime = loadVideoTime(videoId);


    video.addEventListener('loadedmetadata', () => {
        if (savedTime > 0 && video.duration > savedTime - 5) {
            const resumeTime = Math.max(0, savedTime - 5);
            video.currentTime = resumeTime;
        }
    });

    setInterval(() => {
        if (!video.paused && !video.seeking) {
            const videoId = getVideoId();
            if (videoId) {
                saveVideoTime(videoId, video.currentTime);
            }
        }
    }, 5000);

    window.addEventListener('beforeunload', () => {
        const videoId = getVideoId();
        if (videoId) {
            saveVideoTime(videoId, video.currentTime);
        }
    });
}


    function calculateVolume(position, sliderMax) {
        const volume = (position / sliderMax) * 1400;
        return volume.toFixed();
    }

    function updateVolumeDisplay(volume) {
        const old = document.getElementById('customVolumeDisplay');
        if (old) old.remove();

        const btn = document.getElementById('volumeBoostButton');
        if (!btn) return;

        const volumeDisplay = document.createElement('div');
        volumeDisplay.id = 'customVolumeDisplay';
        volumeDisplay.innerText = `${volume}%`;

        Object.assign(volumeDisplay.style, {
            position: 'absolute',
            fontSize: '14px',
            background: 'rgba(0,0,0,0.8)',
            color: '#fff',
            borderRadius: '5px',
            whiteSpace: 'nowrap',
            padding: '2px 6px',
            pointerEvents: 'none',
            transition: 'opacity 0.3s ease, transform 0.3s ease',
            opacity: '0',
            transform: 'translate(-50%, -10px)',
        });

        const btnContainer = btn.parentElement;
        btnContainer.style.position = 'relative';
        btnContainer.appendChild(volumeDisplay);

        const btnRect = btn.getBoundingClientRect();
        const containerRect = btnContainer.getBoundingClientRect();
        const offsetX = btnRect.left - containerRect.left + btnRect.width / 2;
        const offsetY = btnRect.top - containerRect.top;

        volumeDisplay.style.left = `${offsetX}px`;
        volumeDisplay.style.top = `${offsetY}px`;

        requestAnimationFrame(() => {
            volumeDisplay.style.opacity = '1';
            volumeDisplay.style.transform = 'translate(-50%, -20px)';
        });

        setTimeout(() => {
            volumeDisplay.style.opacity = '0';
            volumeDisplay.style.transform = 'translate(-50%, -10px)';
            setTimeout(() => volumeDisplay.remove(), 300);
        }, 1000);
    }

    function createControlPanel(video) {
        const style = document.createElement('style');
        style.textContent = `
        #volumeBoostButton input[type=range] {
            -webkit-appearance: none;
            width: 100px;
            height: 4px;
            background: #ccc;
            border-radius: 2px;
            outline: none;
        }
        #volumeBoostButton input[type=range]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #fff;
            cursor: pointer;
            box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
        }`;
        document.head.appendChild(style);

        const saveButton = document.createElement('button');
        saveButton.id = 'manualSaveButton';
        saveButton.innerText = '💾';
        Object.assign(saveButton.style, {
            background: 'none',
            border: 'none',
            cursor: 'pointer',
            color: '#fff',
            fontWeight: 'bold',
            marginRight: '1px',
            fontSize: '18px',
            transition: 'transform 0.2s ease',
        });
        saveButton.title = 'Сохранить текущее время просмотра';

        const volumeBoostButton = document.createElement('button');
        volumeBoostButton.id = 'volumeBoostButton';
        volumeBoostButton.innerText = '🔊';
        Object.assign(volumeBoostButton.style, {
            background: 'none',
            border: 'none',
            cursor: 'pointer',
            color: '#fff',
            fontWeight: 'bold',
            marginRight: '1px',
            fontSize: '18px',
            transition: 'transform 0.2s ease',
        });
        volumeBoostButton.title = 'Усилитель громкости';

        const customVolumeSlider = document.createElement('input');
        Object.assign(customVolumeSlider, {
            type: 'range',
            min: '100',
            max: '1400',
            step: '1',
        });

        Object.assign(customVolumeSlider.style, {
            display: 'none',
            opacity: '0',
            transform: 'scale(0.8)',
            transition: 'opacity 0.3s ease, transform 0.3s ease',
        });

        const audioContext = new (window.AudioContext || window.webkitAudioContext)();
        const gainNode = audioContext.createGain();
        gainNode.connect(audioContext.destination);
        const videoSource = audioContext.createMediaElementSource(video);
        videoSource.connect(gainNode);

        const initialVolume = loadVolumeLevel();
        gainNode.gain.value = initialVolume / 100;
        customVolumeSlider.value = initialVolume.toString();
        updateVolumeDisplay(initialVolume.toString());

        customVolumeSlider.addEventListener('input', function () {
            const volume = calculateVolume(this.value, this.max);
            gainNode.gain.value = volume / 100;
            updateVolumeDisplay(volume);
            saveVolumeLevel(volume);
        });

        function resetVolumeTo100() {
            customVolumeSlider.value = '100';
            gainNode.gain.value = 1.0;
            updateVolumeDisplay('100');
            saveVolumeLevel(100);
        }

        volumeBoostButton.addEventListener('mouseenter', () => {
            customVolumeSlider.style.display = 'block';
            requestAnimationFrame(() => {
                customVolumeSlider.style.opacity = '1';
                customVolumeSlider.style.transform = 'scale(1)';
            });
        });

        volumeBoostButton.addEventListener('click', (e) => {
            e.stopPropagation();
            resetVolumeTo100();
        });

        let hideTimeout;
        const sliderContainer = document.createElement('div');
        sliderContainer.style.display = 'flex';
        sliderContainer.style.alignItems = 'center';
        sliderContainer.style.position = 'relative';
        sliderContainer.style.cursor = 'pointer';

        sliderContainer.addEventListener('mouseleave', () => {
            hideTimeout = setTimeout(() => {
                customVolumeSlider.style.opacity = '0';
                customVolumeSlider.style.transform = 'scale(0.8)';
                setTimeout(() => {
                    customVolumeSlider.style.display = 'none';
                }, 300);
            }, 300);
        });

        sliderContainer.addEventListener('mouseenter', () => {
            clearTimeout(hideTimeout);
        });

        const controls = document.querySelector('.ytp-chrome-controls');
        if (controls) {
            const buttonContainer = document.createElement('div');
            buttonContainer.style.display = 'flex';
            buttonContainer.style.alignItems = 'center';
            buttonContainer.style.marginRight = '10px';

            sliderContainer.appendChild(volumeBoostButton);
            sliderContainer.appendChild(customVolumeSlider);
            buttonContainer.appendChild(saveButton);
            buttonContainer.appendChild(sliderContainer);
            controls.insertBefore(buttonContainer, controls.firstChild);

            sliderContainer.addEventListener('wheel', (e) => {
                e.preventDefault();
                const step = 50;
                let val = parseInt(customVolumeSlider.value, 10);
                if (e.deltaY < 0) {
                    val = Math.min(val + step, parseInt(customVolumeSlider.max, 10));
                } else {
                    val = Math.max(val - step, parseInt(customVolumeSlider.min, 10));
                }
                customVolumeSlider.value = val;
                customVolumeSlider.dispatchEvent(new Event('input'));
            });
        }

        saveButton.addEventListener('click', () => {
            const videoId = getVideoId();
            if (videoId) {
                saveVideoTime(videoId, video.currentTime);
                showSaveNotification();
            }
        });
    }

function init() {
    initResumePlayback();
    const video = document.querySelector('video');
    if (video) {
        createControlPanel(video);
        createSpeedControl();
    }
}


    const checkVideo = setInterval(() => {
        if (document.querySelector('video') && document.querySelector('.ytp-chrome-controls')) {
            clearInterval(checkVideo);
            init();
        }
    }, 500);

   function createSpeedControl() {
    const style = document.createElement("style");
    style.textContent = `
        .ytp-speed-button {
            color: white;
            background: transparent;
            border: none;
            font-size: 14px;
            cursor: pointer;
            position: relative;
            align-self: center;
            margin-left: auto;
            margin-right: auto;
            transition: transform 0.2s ease;
        }

        .ytp-speed-menu {
            position: absolute;
            bottom: 30px;
            left: 0;
            background: #303031;
            color: white;
            border-radius: 5px;
            display: none;
            z-index: 9999;
        }

        .ytp-speed-option {
            padding: 5px 10px;
            cursor: pointer;
            font-size: 14px;
            text-align: center;
        }

        .ytp-speed-option:hover,
        .ytp-speed-option.active {
            background: Dodgerblue;
            color: #fff;
        }
    `;
    document.head.appendChild(style);

    const speeds = [0.5, 0.75, 1.0, 1.15, 1.25, 1.5, 2.0];
    let currentSpeed = parseFloat(localStorage.getItem('yt_speed') || 1.0);

    const controls = document.querySelector(".ytp-right-controls");
    if (!controls) return;

    const button = document.createElement("button");
    button.className = "ytp-speed-button";
    button.textContent = `${currentSpeed}×`;

    Object.assign(button.style, {
        color: '#fff',
        background: 'transparent',
        border: 'none',
        fontSize: '14px',
        cursor: 'pointer',
        position: 'relative',
        alignSelf: 'center',
        marginLeft: 'auto',
        marginRight: 'auto',
        transition: 'transform 0.2s ease',
    });

    const menu = document.createElement("div");
    menu.className = "ytp-speed-menu";

    speeds.forEach(speed => {
        const item = document.createElement("div");
        item.className = "ytp-speed-option";
        item.textContent = `${speed}×`;
        item.dataset.speed = speed;
        if (speed === currentSpeed) item.classList.add("active");
        menu.appendChild(item);
    });

    button.appendChild(menu);
    controls.prepend(button);

    button.addEventListener("click", () => {
        menu.style.display = menu.style.display === "block" ? "none" : "block";
    });

    menu.addEventListener("click", (e) => {
        if (e.target.classList.contains("ytp-speed-option")) {
            const newSpeed = parseFloat(e.target.dataset.speed);
            document.querySelector("video").playbackRate = newSpeed;
            currentSpeed = newSpeed;
            localStorage.setItem('yt_speed', newSpeed);
            button.firstChild.textContent = `${newSpeed}×`;
            menu.querySelectorAll(".ytp-speed-option").forEach(opt => opt.classList.remove("active"));
            e.target.classList.add("active");
            menu.style.display = "none";
        }
    });

    const video = document.querySelector("video");
    if (video) video.playbackRate = currentSpeed;
}
})();