Merge branch 'feature/improve-live' into develop

8 files changed, 133 insertions, 11 deletions

diff --git a/client/package.json b/client/package.json
index 4b86fb947..a026d61c1 100644
--- a/client/package.json
+++ b/client/package.json
@@ -96,7 +96,7 @@
     "expect-webdriverio": "^3.4.0",
     "focus-visible": "^5.0.2",
     "geckodriver": "^3.2.0",
-    "hls.js": "1.2.7",
+    "hls.js": "1.2.9",
     "html-loader": "^4.1.0",
     "html-webpack-plugin": "^5.3.1",
     "https-browserify": "^1.0.0",
diff --git a/client/src/assets/player/peertube-player-manager.ts b/client/src/assets/player/peertube-player-manager.ts
index 56310c4e9..710c9dc87 100644
--- a/client/src/assets/player/peertube-player-manager.ts
+++ b/client/src/assets/player/peertube-player-manager.ts
@@ -11,6 +11,7 @@ import './shared/control-bar/p2p-info-button'
 import './shared/control-bar/peertube-link-button'
 import './shared/control-bar/peertube-load-progress-bar'
 import './shared/control-bar/theater-button'
+import './shared/control-bar/peertube-live-display'
 import './shared/settings/resolution-menu-button'
 import './shared/settings/resolution-menu-item'
 import './shared/settings/settings-dialog'
diff --git a/client/src/assets/player/shared/control-bar/index.ts b/client/src/assets/player/shared/control-bar/index.ts
index db5b8938d..e71e90713 100644
--- a/client/src/assets/player/shared/control-bar/index.ts
+++ b/client/src/assets/player/shared/control-bar/index.ts
@@ -1,5 +1,6 @@
 export * from './next-previous-video-button'
 export * from './p2p-info-button'
 export * from './peertube-link-button'
+export * from './peertube-live-display'
 export * from './peertube-load-progress-bar'
 export * from './theater-button'
diff --git a/client/src/assets/player/shared/control-bar/peertube-live-display.ts b/client/src/assets/player/shared/control-bar/peertube-live-display.ts
new file mode 100644
index 000000000..8724ff294
--- /dev/null
+++ b/client/src/assets/player/shared/control-bar/peertube-live-display.ts
@@ -0,0 +1,89 @@
+import videojs from 'video.js'
+import { PeerTubeLinkButtonOptions } from '../../types'
+
+const ClickableComponent = videojs.getComponent('ClickableComponent')
+
+class PeerTubeLiveDisplay extends ClickableComponent {
+  private interval: any
+
+  private contentEl_: any
+
+  constructor (player: videojs.Player, options?: PeerTubeLinkButtonOptions) {
+    super(player, options as any)
+
+    this.interval = this.setInterval(() => this.updateClass(), 1000)
+
+    this.show()
+    this.updateSync(true)
+  }
+
+  dispose () {
+    if (this.interval) {
+      this.clearInterval(this.interval)
+      this.interval = undefined
+    }
+
+    this.contentEl_ = null
+
+    super.dispose()
+  }
+
+  createEl () {
+    const el = super.createEl('div', {
+      className: 'vjs-live-control vjs-control'
+    })
+
+    this.contentEl_ = videojs.dom.createEl('div', {
+      className: 'vjs-live-display'
+    }, {
+      'aria-live': 'off'
+    })
+
+    this.contentEl_.appendChild(videojs.dom.createEl('span', {
+      className: 'vjs-control-text',
+      textContent: `${this.localize('Stream Type')}\u00a0`
+    }))
+
+    this.contentEl_.appendChild(document.createTextNode(this.localize('LIVE')))
+
+    el.appendChild(this.contentEl_)
+    return el
+  }
+
+  handleClick () {
+    const hlsjs = this.getHLSJS()
+    if (!hlsjs) return
+
+    this.player().currentTime(hlsjs.liveSyncPosition)
+    this.updateSync(true)
+  }
+
+  private updateClass () {
+    const hlsjs = this.getHLSJS()
+    if (!hlsjs) return
+
+    const isSync = Math.abs(this.player().currentTime() - hlsjs.liveSyncPosition) < 10
+    this.updateSync(isSync)
+  }
+
+  private updateSync (isSync: boolean) {
+    if (isSync) {
+      this.addClass('synced-with-live-edge')
+      this.removeAttribute('title')
+      this.disable()
+    } else {
+      this.removeClass('synced-with-live-edge')
+      this.setAttribute('title', this.localize('Go back to the live'))
+      this.enable()
+    }
+  }
+
+  private getHLSJS () {
+    const p2pMediaLoader = this.player()?.p2pMediaLoader
+    if (!p2pMediaLoader) return undefined
+
+    return p2pMediaLoader().getHLSJS()
+  }
+}
+
+videojs.registerComponent('PeerTubeLiveDisplay', PeerTubeLiveDisplay)
diff --git a/client/src/assets/player/shared/manager-options/control-bar-options-builder.ts b/client/src/assets/player/shared/manager-options/control-bar-options-builder.ts
index 27f366732..df1e8eabe 100644
--- a/client/src/assets/player/shared/manager-options/control-bar-options-builder.ts
+++ b/client/src/assets/player/shared/manager-options/control-bar-options-builder.ts
@@ -30,10 +30,7 @@ export class ControlBarOptionsBuilder {
     }
 
     Object.assign(children, {
-      currentTimeDisplay: {},
-      timeDivider: {},
-      durationDisplay: {},
-      liveDisplay: {},
+      ...this.getTimeControls(),
 
       flexibleWidthSpacer: {},
 
@@ -90,7 +87,23 @@ export class ControlBarOptionsBuilder {
     }
   }
 
+  private getTimeControls () {
+    if (this.options.isLive) {
+      return {
+        peerTubeLiveDisplay: {}
+      }
+    }
+
+    return {
+      currentTimeDisplay: {},
+      timeDivider: {},
+      durationDisplay: {}
+    }
+  }
+
   private getProgressControl () {
+    if (this.options.isLive) return {}
+
     const loadProgressBar = this.mode === 'webtorrent'
       ? 'peerTubeLoadProgressBar'
       : 'loadProgressBar'
diff --git a/client/src/sass/player/control-bar.scss b/client/src/sass/player/control-bar.scss
index 0082378e4..96b3adf66 100644
--- a/client/src/sass/player/control-bar.scss
+++ b/client/src/sass/player/control-bar.scss
@@ -153,8 +153,25 @@
   }
 
   .vjs-live-control {
-    line-height: $control-bar-height;
-    min-width: 4em;
+    padding: 5px 7px;
+    border-radius: 3px;
+    height: fit-content;
+    margin: auto 10px;
+    font-weight: bold;
+    max-width: fit-content;
+    opacity: 1 !important;
+    line-height: normal;
+    position: relative;
+    top: -1px;
+
+    &.synced-with-live-edge {
+      background: #d7281c;
+    }
+
+    &:not(.synced-with-live-edge) {
+      cursor: pointer;
+      background: #80807f;
+    }
   }
 
   .vjs-peertube {
diff --git a/client/yarn.lock b/client/yarn.lock
index eac68d35e..633f90fa8 100644
--- a/client/yarn.lock
+++ b/client/yarn.lock
@@ -6136,10 +6136,10 @@ he@1.2.0, he@^1.2.0:
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-hls.js@1.2.7:
-  version "1.2.7"
-  resolved "https://registry.yarnpkg.com/hls.js/-/hls.js-1.2.7.tgz#f421e258b10aa797cffb5ab2c3786675ead617f5"
-  integrity sha512-mD4Po7Q5TPNIYX6G8sDD+RS/xfrWjMjrtp+xPw3Thw8Tq557Vn0wdXIX/Zii28F9ncUMMQPZsGkoCWFna9CZCw==
+hls.js@1.2.9:
+  version "1.2.9"
+  resolved "https://registry.yarnpkg.com/hls.js/-/hls.js-1.2.9.tgz#2f25e42ec4c2ea8c88ab23c0f854f39062d45ac9"
+  integrity sha512-SPjm8ix0xe6cYzwDvdVGh2QvQPDkCYrGWpZu6bRaKNNVyEGWM9uF0pooh/Lqj/g8QBQgPFEx1vHzW8SyMY9rqg==
 
 hosted-git-info@^2.1.4:
   version "2.8.9"
diff --git a/scripts/i18n/create-custom-files.ts b/scripts/i18n/create-custom-files.ts
index bcd7fe2a2..3b5045954 100755
--- a/scripts/i18n/create-custom-files.ts
+++ b/scripts/i18n/create-custom-files.ts
@@ -41,6 +41,7 @@ const playerKeys = {
   'Volume': 'Volume',
   'Codecs': 'Codecs',
   'Color': 'Color',
+  'Go back to the live': 'Go back to the live',
   'Connection Speed': 'Connection Speed',
   'Network Activity': 'Network Activity',
   'Total Transfered': 'Total Transfered',