From c2d8426b9cb1d44c7720801ca8f23e9dc83513fe Mon Sep 17 00:00:00 2001
From: Uttam Deshani <uttamdeshani@gmail.com>
Date: Thu, 10 Jul 2025 19:27:11 +0530
Subject: [PATCH] Video player with playback speed, PIP and Download support
 (#497)

* video playback support with play button in details view and torrent card

* added translation keys and minor bug fix

* removed unused "play" string

* updated required go dependency

* rearranged go dependencies to remove the warnings

* reverted the build related changes

* Added Playback speed, PIP and Dowload support

* added translation keys for all languages and updated getVideoCaption function logic

---------

Co-authored-by: nikk <1551446+tsynik@users.noreply.github.com>
---
 server/go.mod                                 |   6 +
 server/go.sum                                 |   5 +
 .../Table/index.jsx                           |  20 +-
 web/src/components/TorrentCard/index.jsx      |  41 +-
 web/src/components/VideoPlayer.jsx            | 493 ++++++++++++++++++
 web/src/locales/bg/translation.json           |  10 +
 web/src/locales/en/translation.json           |  10 +
 web/src/locales/ru/translation.json           |  10 +
 web/src/locales/ua/translation.json           |  10 +
 web/src/locales/zh/translation.json           |  10 +
 10 files changed, 598 insertions(+), 17 deletions(-)
 create mode 100644 web/src/components/VideoPlayer.jsx

diff --git a/server/go.mod b/server/go.mod
index fe96fc3..96b3c93 100644
--- a/server/go.mod
+++ b/server/go.mod
@@ -16,6 +16,7 @@ require (
 	github.com/anacrolix/log v0.16.0
 	github.com/anacrolix/missinggo/v2 v2.8.0
 	github.com/anacrolix/publicip v0.3.1
+	github.com/kljensen/snowball v0.9.0
 	github.com/anacrolix/torrent v1.58.1
 	github.com/dustin/go-humanize v1.0.1
 	github.com/gin-contrib/cors v1.7.5
@@ -36,6 +37,11 @@ require (
 	gopkg.in/vansante/go-ffprobe.v2 v2.2.1
 )
 
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
+)
+
 require (
 	github.com/KyleBanks/depth v1.2.1 // indirect
 	github.com/RoaringBitmap/roaring v1.9.4 // indirect
diff --git a/server/go.sum b/server/go.sum
index c300687..4f44f1d 100644
--- a/server/go.sum
+++ b/server/go.sum
@@ -411,6 +411,7 @@ github.com/huandu/xstrings v1.5.0 h1:2ag3IFq9ZDANvthTwTiqSSZLjDc+BedvHPAp5tJy2TI
 github.com/huandu/xstrings v1.5.0/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
+github.com/ianlancetaylor/demangle v0.0.0-20220319035150-800ac71e25c2/go.mod h1:aYm2/VgdVmcIU8iMfdMvDMsRAQjcfZSKFby6HOFvi/w=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
@@ -426,6 +427,7 @@ github.com/jtolds/gls v4.2.1+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVY
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
+github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
@@ -465,6 +467,7 @@ github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcME
 github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOAqxQCu2WE=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
@@ -538,6 +541,7 @@ github.com/prometheus/procfs v0.0.11/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
+github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
@@ -741,6 +745,7 @@ golang.org/x/net v0.0.0-20220325170049-de3da57026de/go.mod h1:CfG3xpIq0wQ8r1q4Su
 golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
+golang.org/x/net v0.0.0-20220524220425-1d687d428aca/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
diff --git a/web/src/components/DialogTorrentDetailsContent/Table/index.jsx b/web/src/components/DialogTorrentDetailsContent/Table/index.jsx
index 91b04b5..1c00703 100644
--- a/web/src/components/DialogTorrentDetailsContent/Table/index.jsx
+++ b/web/src/components/DialogTorrentDetailsContent/Table/index.jsx
@@ -6,9 +6,10 @@ import { Button } from '@material-ui/core'
 import CopyToClipboard from 'react-copy-to-clipboard'
 import { useTranslation } from 'react-i18next'
 
+import VideoPlayer from '../../VideoPlayer'
 import { TableStyle, ShortTableWrapper, ShortTable } from './style'
 
-const { memo } = require('react')
+const { memo, useState } = require('react')
 
 // russian episode detection support
 ptt.addHandler('episode', /(\d{1,4})[- |. ]серия|серия[- |. ](\d{1,4})/i, { type: 'integer' })
@@ -18,6 +19,7 @@ ptt.addHandler('season', /сезон[- |. ](\d{1,3})|(\d{1,3})[- |. ]сезон/
 const Table = memo(
   ({ playableFileList, viewedFileList, selectedSeason, seasonAmount, hash }) => {
     const { t } = useTranslation()
+    const [isSupported, setIsSupported] = useState(true)
     const preloadBuffer = fileId => fetch(`${streamHost()}?link=${hash}&index=${fileId}&preload`)
     const getFileLink = (path, id) =>
       `${streamHost()}/${encodeURIComponent(path.split('\\').pop().split('/').pop())}?link=${hash}&index=${id}&play`
@@ -67,13 +69,15 @@ const Table = memo(
                         <Button onClick={() => preloadBuffer(id)} variant='outlined' color='primary' size='small'>
                           {t('Preload')}
                         </Button>
-
-                        <a style={{ textDecoration: 'none' }} href={link} target='_blank' rel='noreferrer'>
-                          <Button style={{ width: '100%' }} variant='outlined' color='primary' size='small'>
-                            {t('OpenLink')}
-                          </Button>
-                        </a>
-
+                        {isSupported ? (
+                          <VideoPlayer title={title} videoSrc={link} onNotSupported={() => setIsSupported(false)} />
+                        ) : (
+                          <a style={{ textDecoration: 'none' }} href={link} target='_blank' rel='noreferrer'>
+                            <Button style={{ width: '100%' }} variant='outlined' color='primary' size='small'>
+                              {t('OpenLink')}
+                            </Button>
+                          </a>
+                        )}
                         <CopyToClipboard text={link}>
                           <Button variant='outlined' color='primary' size='small'>
                             {t('CopyLink')}
diff --git a/web/src/components/TorrentCard/index.jsx b/web/src/components/TorrentCard/index.jsx
index 0697ed3..c9a7757 100644
--- a/web/src/components/TorrentCard/index.jsx
+++ b/web/src/components/TorrentCard/index.jsx
@@ -6,7 +6,7 @@ import {
   Delete as DeleteIcon,
 } from '@material-ui/icons'
 import { getPeerString, humanizeSize, humanizeSpeed, removeRedundantCharacters } from 'utils/Utils'
-import { playlistTorrHost, torrentsHost } from 'utils/Hosts'
+import { playlistTorrHost, streamHost, torrentsHost } from 'utils/Hosts'
 import { NoImageIcon } from 'icons'
 import DialogTorrentDetailsContent from 'components/DialogTorrentDetailsContent'
 import Dialog from '@material-ui/core/Dialog'
@@ -20,6 +20,8 @@ import { StyledDialog } from 'style/CustomMaterialUiStyles'
 import useOnStandaloneAppOutsideClick from 'utils/useOnStandaloneAppOutsideClick'
 import { GETTING_INFO, IN_DB, CLOSED, PRELOAD, WORKING } from 'torrentStates'
 import { TORRENT_CATEGORIES } from 'components/categories'
+import VideoPlayer from 'components/VideoPlayer'
+import { isFilePlayable } from 'components/DialogTorrentDetailsContent/helpers'
 
 import {
   StatusIndicators,
@@ -36,6 +38,7 @@ const Torrent = ({ torrent }) => {
   const { t } = useTranslation()
   const [isDetailedInfoOpened, setIsDetailedInfoOpened] = useState(false)
   const [isDeleteTorrentOpened, setIsDeleteTorrentOpened] = useState(false)
+  const [isSupported, setIsSupported] = useState(true)
 
   const theme = useTheme()
   const fullScreen = useMediaQuery(theme.breakpoints.down('md'))
@@ -85,7 +88,18 @@ const Torrent = ({ torrent }) => {
   // main categories
   const catIndex = TORRENT_CATEGORIES.findIndex(e => e.key === category)
   const catArray = TORRENT_CATEGORIES.find(e => e.key === category)
+  const getFileLink = (path, id) =>
+    `${streamHost()}/${encodeURIComponent(path.split('\\').pop().split('/').pop())}?link=${hash}&index=${id}&play`
 
+  const fileList = torrent?.data ? JSON.parse(torrent?.data)?.TorrServer?.Files : []
+  const playableVideoList = fileList.length ? fileList?.filter(({ path }) => isFilePlayable(path)) : []
+  const getVideoCaption = path => {
+    // Get base name without extension
+    const baseName = path.replace(/\.[^/.]+$/, '')
+    // Find a file with the same base name and a subtitle extension
+    const captionFile = fileList.find(file => file.path.startsWith(baseName) && /\.(srt|vtt)$/i.test(file.path))
+    return captionFile ? getFileLink(captionFile.path, captionFile.id) : ''
+  }
   return (
     <>
       <TorrentCard>
@@ -99,14 +113,23 @@ const Torrent = ({ torrent }) => {
             <span>{t('Details')}</span>
           </StyledButton>
 
-          <StyledButton
-            onClick={() => {
-              window.open(fullPlaylistLink, '_blank')
-            }}
-          >
-            <PlayArrowIcon />
-            <span>{t('Playlist')}</span>
-          </StyledButton>
+          {playableVideoList?.length === 1 && isSupported ? (
+            <VideoPlayer
+              title={title}
+              videoSrc={getFileLink(playableVideoList[0].path, playableVideoList[0].id)}
+              captionSrc={getVideoCaption(playableVideoList[0].path)}
+              onNotSupported={() => setIsSupported(false)}
+            />
+          ) : (
+            <StyledButton
+              onClick={() => {
+                window.open(fullPlaylistLink, '_blank')
+              }}
+            >
+              <PlayArrowIcon />
+              <span>{t('Playlist')}</span>
+            </StyledButton>
+          )}
 
           <StyledButton onClick={() => dropTorrent(torrent)}>
             <CloseIcon />
diff --git a/web/src/components/VideoPlayer.jsx b/web/src/components/VideoPlayer.jsx
new file mode 100644
index 0000000..ca6bffc
--- /dev/null
+++ b/web/src/components/VideoPlayer.jsx
@@ -0,0 +1,493 @@
+import {
+  Box,
+  CircularProgress,
+  DialogContent,
+  DialogTitle,
+  IconButton,
+  Menu,
+  MenuItem,
+  Slider,
+  Tooltip,
+  Typography,
+  useMediaQuery,
+} from '@material-ui/core'
+import { makeStyles, withStyles } from '@material-ui/core/styles'
+import CloseIcon from '@material-ui/icons/Close'
+import Forward10Icon from '@material-ui/icons/Forward10'
+import FullscreenIcon from '@material-ui/icons/Fullscreen'
+import FullscreenExitIcon from '@material-ui/icons/FullscreenExit'
+import GetAppIcon from '@material-ui/icons/GetApp'
+import PauseIcon from '@material-ui/icons/Pause'
+import PictureInPictureIcon from '@material-ui/icons/PictureInPicture'
+import PlayArrowIcon from '@material-ui/icons/PlayArrow'
+import Replay10Icon from '@material-ui/icons/Replay10'
+import SpeedIcon from '@material-ui/icons/Speed'
+import VolumeOffIcon from '@material-ui/icons/VolumeOff'
+import VolumeUpIcon from '@material-ui/icons/VolumeUp'
+import { useCallback, useEffect, useRef, useState } from 'react'
+import { StyledDialog } from 'style/CustomMaterialUiStyles'
+import { useTranslation } from 'react-i18next'
+
+import { StyledButton } from './TorrentCard/style'
+
+function getMimeType(url) {
+  const ext = url.split('?')[0].split('.').pop().toLowerCase()
+  switch (ext) {
+    case 'mp4':
+      return 'video/mp4'
+    case 'ogg':
+      return 'video/ogg'
+    case 'webm':
+      return 'video/webm'
+    default:
+      return ''
+  }
+}
+
+const PrettoSlider = withStyles(theme => ({
+  root: {
+    color: '#00a572',
+    height: 6,
+    [theme?.breakpoints?.down?.('sm')]: {
+      height: 0,
+    },
+  },
+  thumb: {
+    height: 18,
+    width: 18,
+    backgroundColor: '#fff',
+    border: '2px solid currentColor',
+    marginTop: -6,
+    marginLeft: -12,
+    [theme?.breakpoints?.down?.('sm')]: {
+      height: 15,
+      width: 15,
+      marginTop: -5,
+      marginLeft: -7,
+    },
+  },
+  track: {
+    height: 6,
+    borderRadius: 4,
+    [theme?.breakpoints?.down?.('sm')]: {
+      height: 5,
+    },
+  },
+  rail: {
+    height: 6,
+    borderRadius: 4,
+    [theme?.breakpoints?.down?.('sm')]: {
+      height: 6,
+    },
+  },
+}))(Slider)
+
+const useStyles = makeStyles(theme => ({
+  dialogPaper: {
+    backgroundColor: '#fff',
+    borderRadius: theme.spacing(1),
+  },
+  header: {
+    backgroundColor: '#00a572',
+    color: '#fff',
+    padding: theme.spacing(1, 2),
+    display: 'flex',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+  },
+  videoWrapper: {
+    position: 'relative',
+    width: '100%',
+    backgroundColor: '#000',
+    overflow: 'hidden',
+    '&:hover $controls, &:hover $centralControl, &:hover $skipButton': {
+      opacity: 1,
+    },
+  },
+  video: {
+    width: '100%',
+    display: 'block',
+    cursor: 'pointer',
+    [theme.breakpoints.down('sm')]: {
+      height: '94.5vh',
+      width: '100vw',
+      objectFit: 'contain',
+    },
+  },
+  loadingOverlay: {
+    position: 'absolute',
+    top: 0,
+    left: 0,
+    width: '100%',
+    height: '100%',
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+    backgroundColor: 'rgba(0,0,0,0.6)',
+    zIndex: 4,
+  },
+  centralControl: {
+    position: 'absolute',
+    top: '50%',
+    left: '50%',
+    transform: 'translate(-50%, -50%)',
+    borderRadius: '50%',
+    padding: theme.spacing(1),
+    backgroundColor: 'rgba(0,0,0,0.5)',
+    opacity: 0,
+    transition: 'opacity 200ms',
+    zIndex: 3,
+    color: '#fff',
+    pointerEvents: 'none',
+    animation: '$pulse 0.6s ease-out',
+  },
+  skipButton: {
+    position: 'absolute',
+    top: '50%',
+    transform: 'translateY(-50%)',
+    padding: theme.spacing(1),
+    backgroundColor: 'rgba(0,0,0,0.4)',
+    color: '#fff',
+    opacity: 0,
+    transition: 'opacity 200ms',
+    zIndex: 3,
+    '&:hover': { backgroundColor: 'rgba(0,0,0,0.6)' },
+  },
+  leftSkip: { left: theme.spacing(2) },
+  rightSkip: { right: theme.spacing(2) },
+  controls: {
+    position: 'absolute',
+    bottom: 0,
+    left: 0,
+    width: '100%',
+    background: 'linear-gradient(to top, rgba(0,0,0,0.8), transparent)',
+    padding: theme.spacing(0, 3, 2, 3),
+    transition: 'opacity 200ms',
+    opacity: 0,
+    display: 'flex',
+    flexDirection: 'column',
+    gap: theme.spacing(0.5),
+    zIndex: 3,
+    pointerEvents: 'auto',
+    [theme.breakpoints.down('sm')]: {
+      opacity: 1,
+      padding: theme.spacing(0, 1, 2, 1),
+      gap: theme.spacing(0),
+      background: 'linear-gradient(to top, rgba(0,0,0,0.95), transparent)',
+    },
+  },
+  timeRow: {
+    color: '#fff',
+    paddingLeft: theme.spacing(2),
+    [theme.breakpoints.down('sm')]: {
+      paddingLeft: theme.spacing(1),
+      fontSize: 9,
+    },
+  },
+  slider: {
+    color: '#00e68a',
+    '& .MuiSlider-thumb': { backgroundColor: '#00e68a' },
+    '& .MuiSlider-track': { borderRadius: 2 },
+  },
+  controlRow: {
+    display: 'flex',
+    alignItems: 'center',
+  },
+  iconButton: {
+    color: '#fff',
+    padding: 12,
+    '&:hover': { backgroundColor: 'rgba(255,255,255,0.1)' },
+    [theme.breakpoints.down('sm')]: {
+      padding: 10,
+    },
+  },
+  speedMenu: { minWidth: 100 },
+  '@keyframes pulse': {
+    '0%': { transform: 'translate(-50%, -50%) scale(0.5)', opacity: 0 },
+    '50%': { transform: 'translate(-50%, -50%) scale(1)', opacity: 1 },
+    '100%': { transform: 'translate(-50%, -50%) scale(1.3)', opacity: 0 },
+  },
+}))
+
+// Helper function to format seconds to HH:MM:SS
+const formatTime = seconds => {
+  if (!isFinite(seconds)) return '00:00:00'
+  const h = Math.floor(seconds / 3600)
+  const m = Math.floor((seconds % 3600) / 60)
+  const s = Math.floor(seconds % 60)
+  const hh = h.toString().padStart(2, '0')
+  const mm = m.toString().padStart(2, '0')
+  const ss = s.toString().padStart(2, '0')
+  return `${hh}:${mm}:${ss}`
+}
+
+const VideoPlayer = ({ videoSrc, captionSrc = '', title, onNotSupported }) => {
+  const classes = useStyles()
+  const isMobile = useMediaQuery('@media (max-width:930px)')
+  const videoRef = useRef(null)
+  const { t } = useTranslation()
+  const [open, setOpen] = useState(false)
+  const [loading, setLoading] = useState(true)
+  const [playing, setPlaying] = useState(false)
+  const [currentTime, setCurrentTime] = useState(0)
+  const [duration, setDuration] = useState(0)
+  const [muted, setMuted] = useState(false)
+  const [volume, setVolume] = useState(1)
+  const [fullscreen, setFullscreen] = useState(false)
+  const [anchorEl, setAnchorEl] = useState(null)
+  const [speed, setSpeed] = useState(1)
+
+  useEffect(() => {
+    const vid = document.createElement('video')
+    if (!vid.canPlayType(getMimeType(videoSrc))) onNotSupported()
+  }, [videoSrc, onNotSupported])
+
+  const handlePlayPause = () => {
+    if (!videoRef.current) return
+    playing ? videoRef.current.pause() : videoRef.current.play()
+  }
+
+  const togglePlay = () => setPlaying(p => !p)
+  const handleTimeUpdate = () => setCurrentTime(videoRef.current.currentTime)
+  const handleLoaded = () => {
+    setDuration(videoRef.current.duration)
+    setLoading(false)
+  }
+  const handleSeek = (_, val) => {
+    videoRef.current.currentTime = val
+    handleTimeUpdate()
+  }
+  const handleVolume = (_, val) => {
+    const v = val / 100
+    videoRef.current.volume = v
+    setVolume(v)
+    setMuted(v === 0)
+  }
+  const toggleMute = () => {
+    videoRef.current.muted = !muted
+    setMuted(m => !m)
+  }
+
+  const skip = secs => {
+    videoRef.current.currentTime = Math.min(Math.max(videoRef.current.currentTime + secs, 0), duration)
+    handleTimeUpdate()
+  }
+
+  const enterFull = () => videoRef.current.requestFullscreen()
+  const exitFull = () => document.exitFullscreen()
+
+  useEffect(() => {
+    const onFull = () => setFullscreen(!!document.fullscreenElement)
+    document.addEventListener('fullscreenchange', onFull)
+    return () => document.removeEventListener('fullscreenchange', onFull)
+  }, [])
+
+  const openSpeedMenu = e => setAnchorEl(e.currentTarget)
+  const closeSpeedMenu = () => setAnchorEl(null)
+  const changeSpeed = val => {
+    videoRef.current.playbackRate = val
+    setSpeed(val)
+    closeSpeedMenu()
+  }
+  const downloadVideo = () => {
+    const a = document.createElement('a')
+    a.href = videoSrc
+    a.download = ''
+    document.body.appendChild(a)
+    a.click()
+    document.body.removeChild(a)
+  }
+
+  const handleKey = useCallback(
+    e => {
+      if (!open) return
+      switch (e.key) {
+        case ' ':
+          e.preventDefault()
+          handlePlayPause()
+          break
+        case 'ArrowRight':
+          e.preventDefault()
+          skip(10)
+          break
+        case 'ArrowLeft':
+          e.preventDefault()
+          skip(-10)
+          break
+        default:
+          break
+      }
+    },
+    [open, duration, playing],
+  )
+  useEffect(() => {
+    document.addEventListener('keydown', handleKey)
+    return () => document.removeEventListener('keydown', handleKey)
+  }, [handleKey])
+
+  return (
+    <>
+      <StyledButton onClick={() => setOpen(true)}>
+        <PlayArrowIcon />
+        <span>{t('Play')}</span>
+      </StyledButton>
+      <StyledDialog
+        open={open}
+        onClose={() => setOpen(false)}
+        maxWidth='lg'
+        fullWidth
+        fullScreen={isMobile}
+        classes={{ paper: classes.dialogPaper }}
+      >
+        <DialogTitle className={classes.header} disableTypography>
+          <Typography variant='h6' noWrap>
+            {title || 'Video Player'}
+          </Typography>
+          <IconButton size='medium' onClick={() => setOpen(false)} className={classes.iconButton}>
+            <CloseIcon fontSize='medium' />
+          </IconButton>
+        </DialogTitle>
+        <DialogContent style={{ padding: 0 }}>
+          <Box className={classes.videoWrapper} onClick={handlePlayPause} style={isMobile ? { minHeight: 240 } : {}}>
+            <video
+              autoPlay
+              ref={videoRef}
+              src={videoSrc}
+              onTimeUpdate={handleTimeUpdate}
+              onLoadedMetadata={handleLoaded}
+              onPlay={togglePlay}
+              onPause={togglePlay}
+              className={classes.video}
+            >
+              <track kind='captions' srcLang='en' label='English captions' src={captionSrc} default />
+            </video>
+            {loading && (
+              <Box className={classes.loadingOverlay}>
+                <CircularProgress fontSize='medium' />
+              </Box>
+            )}
+            <IconButton
+              size='medium'
+              className={classes.centralControl}
+              style={{
+                opacity: playing ? 0 : 1,
+              }}
+            >
+              <PlayArrowIcon fontSize='medium' />
+            </IconButton>
+            <Box className={classes.controls} onClick={e => e.stopPropagation()}>
+              {isMobile && (
+                <Box className={classes.timeRow}>
+                  <Typography variant='body2'>
+                    {formatTime(currentTime)} / {formatTime(duration)}
+                  </Typography>
+                </Box>
+              )}
+              <PrettoSlider
+                className={classes.slider}
+                value={currentTime}
+                max={duration}
+                onChange={handleSeek}
+                size='medium'
+              />
+              <Box className={classes.controlRow}>
+                <Tooltip title={playing ? t('Pause') : t('Play')}>
+                  <IconButton size='medium' onClick={handlePlayPause} className={classes.iconButton}>
+                    {playing ? <PauseIcon fontSize='medium' /> : <PlayArrowIcon fontSize='medium' />}
+                  </IconButton>
+                </Tooltip>
+                <Tooltip title={t('Rewind-10-Sec')}>
+                  <IconButton
+                    size='medium'
+                    className={classes.iconButton}
+                    onClick={e => {
+                      e.stopPropagation()
+                      skip(-10)
+                    }}
+                  >
+                    <Replay10Icon fontSize='medium' />
+                  </IconButton>
+                </Tooltip>
+
+                <Tooltip title={t('Forward-10-Sec')}>
+                  <IconButton
+                    size='medium'
+                    className={classes.iconButton}
+                    onClick={e => {
+                      e.stopPropagation()
+                      skip(10)
+                    }}
+                  >
+                    <Forward10Icon fontSize='medium' />
+                  </IconButton>
+                </Tooltip>
+                <Tooltip title={muted ? t('Unmute') : t('Mute')}>
+                  <IconButton size='medium' className={classes.iconButton} onClick={toggleMute}>
+                    {muted ? <VolumeOffIcon fontSize='medium' /> : <VolumeUpIcon fontSize='medium' />}
+                  </IconButton>
+                </Tooltip>
+                {!isMobile && (
+                  <Slider
+                    className={classes.slider}
+                    value={volume * 100}
+                    onChange={handleVolume}
+                    size='medium'
+                    style={{ width: 70 }}
+                  />
+                )}
+                {!isMobile && (
+                  <Box className={classes.timeRow}>
+                    <Typography variant='body2'>
+                      {formatTime(currentTime)} / {formatTime(duration)}
+                    </Typography>
+                  </Box>
+                )}
+                <Box flexGrow={1} />
+                <Tooltip title={t('Speed')}>
+                  <IconButton size='medium' onClick={openSpeedMenu} className={classes.iconButton}>
+                    <SpeedIcon fontSize='medium' />
+                  </IconButton>
+                </Tooltip>
+                <Menu
+                  anchorEl={anchorEl}
+                  open={Boolean(anchorEl)}
+                  onClose={closeSpeedMenu}
+                  className={classes.speedMenu}
+                >
+                  {[0.5, 1, 1.5, 2].map(r => (
+                    <MenuItem key={r} selected={r === speed} onClick={() => changeSpeed(r)}>
+                      {r}x
+                    </MenuItem>
+                  ))}
+                </Menu>
+                <Tooltip title={t('PIP')}>
+                  <IconButton
+                    size='medium'
+                    className={classes.iconButton}
+                    onClick={() => videoRef.current.requestPictureInPicture()}
+                  >
+                    <PictureInPictureIcon fontSize='medium' />
+                  </IconButton>
+                </Tooltip>
+
+                <Tooltip title={t('Download')}>
+                  <IconButton size='medium' className={classes.iconButton} onClick={downloadVideo}>
+                    <GetAppIcon fontSize='medium' />
+                  </IconButton>
+                </Tooltip>
+
+                <Tooltip title={fullscreen ? t('ExitFullscreen') : t('Fullscreen')}>
+                  <IconButton size='medium' onClick={fullscreen ? exitFull : enterFull} className={classes.iconButton}>
+                    {fullscreen ? <FullscreenExitIcon fontSize='medium' /> : <FullscreenIcon fontSize='medium' />}
+                  </IconButton>
+                </Tooltip>
+              </Box>
+            </Box>
+          </Box>
+        </DialogContent>
+      </StyledDialog>
+    </>
+  )
+}
+
+export default VideoPlayer
diff --git a/web/src/locales/bg/translation.json b/web/src/locales/bg/translation.json
index 7ae1415..49ffd82 100644
--- a/web/src/locales/bg/translation.json
+++ b/web/src/locales/bg/translation.json
@@ -83,6 +83,16 @@
     "PiecesCount": "Брой парчета",
     "PiecesLength": "Дължина на парчетата",
     "Playlist": "Плейлист",
+    "Play":"Възпроизвеждане",
+    "Pause":"Пауза",
+    "Rewind-10-Sec":"Върни 10 сек",
+    "Forward-10-Sec":"Напред 10 сек",
+    "Unmute":"Включи звук",
+    "Mute":"Изключи звук",
+    "PIP":"PIP",
+    "Download":"Изтегляне",
+    "ExitFullscreen":"Изход от цял екран",
+    "Fullscreen":"Цял екран",
     "Preload": "Предварително зареждане",
     "ProjectSource": "GitHub на проекта",
     "PWAGuide": {
diff --git a/web/src/locales/en/translation.json b/web/src/locales/en/translation.json
index ba582fc..f7d651f 100644
--- a/web/src/locales/en/translation.json
+++ b/web/src/locales/en/translation.json
@@ -83,6 +83,16 @@
     "PiecesCount": "Pieces count",
     "PiecesLength": "Pieces length",
     "Playlist": "Playlist",
+    "Play":"Play",
+    "Pause":"Pause",
+    "Rewind-10-Sec":"Rewind 10 Sec",
+    "Forward-10-Sec":"Forward 10 Sec",
+    "Unmute":"Unmute",
+    "Mute":"Mute",
+    "PIP":"Picture-In-Picture",
+    "Download":"Download",
+    "ExitFullscreen":"Exit Fullscreen",
+    "Fullscreen":"Fullscreen",
     "Preload": "Preload",
     "ProjectSource": "Project GitHub",
     "PWAGuide": {
diff --git a/web/src/locales/ru/translation.json b/web/src/locales/ru/translation.json
index cb7f1c0..699d6cd 100644
--- a/web/src/locales/ru/translation.json
+++ b/web/src/locales/ru/translation.json
@@ -83,6 +83,16 @@
     "PiecesCount": "Кол-во блоков",
     "PiecesLength": "Размер блока",
     "Playlist": "Плейлист",
+    "Play":"Воспроизвести",
+    "Pause":"Пауза",
+    "Rewind-10-Sec":"Перемотать на 10 сек",
+    "Forward-10-Sec":"Перемотать на 10 сек",
+    "Unmute":"Включить звук",
+    "Mute":"Выключить звук",
+    "PIP":"Картинка в картинке",
+    "Download":"Скачать",
+    "ExitFullscreen":"Выход из полноэкранного режима",
+    "Fullscreen":"Полноэкранный режим",
     "Preload": "Предзагр.",
     "ProjectSource": "GitHub проекта",
     "PWAGuide": {
diff --git a/web/src/locales/ua/translation.json b/web/src/locales/ua/translation.json
index 983e26b..9525598 100644
--- a/web/src/locales/ua/translation.json
+++ b/web/src/locales/ua/translation.json
@@ -83,6 +83,16 @@
     "PiecesCount": "К-сть блоків",
     "PiecesLength": "Розмір блоку",
     "Playlist": "Плейлист",
+    "Play":"Відтворити",
+    "Pause":"Пауза",
+    "Rewind-10-Sec":"Перемотати на 10 сек",
+    "Forward-10-Sec":"Перемотати на 10 сек",
+    "Unmute":"Включити звук",
+    "Mute":"Вимкнути звук",
+    "PIP":"Картинка в картинці",
+    "Download":"Завантажити",
+    "ExitFullscreen":"Вийти з повноекранного режиму",
+    "Fullscreen":"Повноекранний режим",
     "Preload": "Передзав.",
     "ProjectSource": "Сайт проекту",
     "PWAGuide": {
diff --git a/web/src/locales/zh/translation.json b/web/src/locales/zh/translation.json
index d59d122..92d24cf 100644
--- a/web/src/locales/zh/translation.json
+++ b/web/src/locales/zh/translation.json
@@ -83,6 +83,16 @@
     "PiecesCount": "块数量",
     "PiecesLength": "块长度",
     "Playlist": "播放列表",
+    "Play":"播放",
+    "Pause":"暂停",
+    "Rewind-10-Sec":"倒退 10 秒",
+    "Forward-10-Sec":"快进 10 秒",
+    "Unmute":"取消静音",
+    "Mute":"静音",
+    "PIP":"画中画",
+    "Download":"下载",
+    "ExitFullscreen":"退出全屏",
+    "Fullscreen":"全屏",
     "Preload": "预加载",
     "ProjectSource": "项目GitHub",
     "PWAGuide": {