feat(ambient-mode): add config for ambient-mode plugin (#1349)

src/config/defaults.ts

@@ -81,7 +81,16 @@ const defaultConfig = {
       disableDefaultLists: false,
     },
     'album-color-theme': {},
-    'ambient-mode': {},
+    'ambient-mode': {
+      enabled: false,
+      quality: 50,
+      buffer: 30,
+      interpolationTime: 1500,
+      blur: 100,
+      size: 100,
+      opacity: 1,
+      fullscreen: false,
+    },
     'audio-compressor': {},
     'blur-nav-bar': {},
     'bypass-age-restrictions': {},

src/menu.ts

@@ -8,6 +8,7 @@ import { startingPages } from './providers/extracted-data';
 import promptOptions from './providers/prompt-options';
 
 import adblockerMenu from './plugins/adblocker/menu';
+import ambientModeMenu from './plugins/ambient-mode/menu';
 import captionsSelectorMenu from './plugins/captions-selector/menu';
 import crossfadeMenu from './plugins/crossfade/menu';
 import disableAutoplayMenu from './plugins/disable-autoplay/menu';
@@ -32,6 +33,7 @@ const betaPlugins = ['crossfade', 'lumiastream'];
 
 const pluginMenus = {
   'adblocker': adblockerMenu,
+  'ambient-mode': ambientModeMenu,
   'disable-autoplay': disableAutoplayMenu,
   'captions-selector': captionsSelectorMenu,
   'crossfade': crossfadeMenu,

src/plugins/ambient-mode/back.ts

@@ -1,10 +1,14 @@
 import { BrowserWindow } from 'electron';
 
+import config from './config';
 import style from './style.css';
 
 import { injectCSS } from '../utils';
 
+export default (win: BrowserWindow) => {
+  config.subscribeAll((newConfig) => {
+    win.webContents.send('ambient-mode:config-change', newConfig);
+  });
 
-export default (win: BrowserWindow) => {  
   injectCSS(win.webContents, style);
 };

src/plugins/ambient-mode/config.ts

@@ -0,0 +1,4 @@
+import { PluginConfig } from '../../config/dynamic';
+
+const config = new PluginConfig('ambient-mode');
+export default config;

src/plugins/ambient-mode/front.ts

@@ -1,9 +1,15 @@
+import { ipcRenderer } from 'electron';
+
 import { ConfigType } from '../../config/dynamic';
 
-export default (_: ConfigType<'ambient-mode'>) => {
-  const interpolationTime = 3000; // interpolation time (ms)
-  const framerate = 30; // frame
-  const qualityRatio = 50; // width size (pixel)
+export default (config: ConfigType<'ambient-mode'>) => {
+  let interpolationTime = config.interpolationTime; // interpolation time (ms)
+  let buffer = config.buffer; // frame
+  let qualityRatio = config.quality; // width size (pixel)
+  let sizeRatio = config.size / 100; // size ratio (percent)
+  let blur = config.blur; // blur (pixel)
+  let opacity = config.opacity; // opacity (percent)
+  let isFullscreen = config.fullscreen; // fullscreen (boolean)
 
   let unregister: (() => void) | null = null;
 
@@ -37,7 +43,7 @@ export default (_: ConfigType<'ambient-mode'>) => {
 
         context.globalAlpha = 1;
         if (lastImageData) {
-          const frameOffset = (1 / framerate) * (1000 / interpolationTime);
+          const frameOffset = (1 / buffer) * (1000 / interpolationTime);
           context.globalAlpha = 1 - (frameOffset * 2); // because of alpha value must be < 1
           context.putImageData(lastImageData, 0, 0);
           context.globalAlpha = frameOffset;
@@ -61,8 +67,18 @@ export default (_: ConfigType<'ambient-mode'>) => {
 
       blurCanvas.width = qualityRatio;
       blurCanvas.height = Math.floor(newHeight / newWidth * qualityRatio);
-      blurCanvas.style.width = `${newWidth}px`;
-      blurCanvas.style.height = `${newHeight}px`;
+      blurCanvas.style.width = `${newWidth * sizeRatio}px`;
+      blurCanvas.style.height = `${newHeight * sizeRatio}px`;
+
+      if (isFullscreen) blurCanvas.classList.add('fullscreen');
+      else blurCanvas.classList.remove('fullscreen');
+
+      const leftOffset = newWidth * (sizeRatio - 1) / 2;
+      const topOffset = newHeight * (sizeRatio - 1) / 2;
+      blurCanvas.style.setProperty('--left', `${-1 * leftOffset}px`);
+      blurCanvas.style.setProperty('--top', `${-1 * topOffset}px`);
+      blurCanvas.style.setProperty('--blur', `${blur}px`);
+      blurCanvas.style.setProperty('--opacity', `${opacity}`);
     };
 
     const observer = new MutationObserver((mutations) => {
@@ -75,10 +91,22 @@ export default (_: ConfigType<'ambient-mode'>) => {
     const resizeObserver = new ResizeObserver(() => {
       applyVideoAttributes();
     });
+    const onConfigSync = (_: Electron.IpcRendererEvent, newConfig: ConfigType<'ambient-mode'>) => {
+      if (typeof newConfig.interpolationTime === 'number') interpolationTime = newConfig.interpolationTime;
+      if (typeof newConfig.buffer === 'number') buffer = newConfig.buffer;
+      if (typeof newConfig.quality === 'number') qualityRatio = newConfig.quality;
+      if (typeof newConfig.size === 'number') sizeRatio = newConfig.size / 100;
+      if (typeof newConfig.blur === 'number') blur = newConfig.blur;
+      if (typeof newConfig.opacity === 'number') opacity = newConfig.opacity;
+      if (typeof newConfig.fullscreen === 'boolean') isFullscreen = newConfig.fullscreen;
 
+      applyVideoAttributes();
+    };
+    ipcRenderer.on('ambient-mode:config-change', onConfigSync);
+  
     /* hooking */
     let canvasInterval: NodeJS.Timeout | null = null;
-    canvasInterval = setInterval(onSync, Math.max(1, Math.ceil(1000 / framerate)));
+    canvasInterval = setInterval(onSync, Math.max(1, Math.ceil(1000 / buffer)));
     applyVideoAttributes();
     observer.observe(songVideo, { attributes: true });
     resizeObserver.observe(songVideo);
@@ -90,7 +118,7 @@ export default (_: ConfigType<'ambient-mode'>) => {
     };
     const onPlay = () => {
       if (canvasInterval) clearInterval(canvasInterval);
-      canvasInterval = setInterval(onSync, Math.max(1, Math.ceil(1000 / framerate)));
+      canvasInterval = setInterval(onSync, Math.max(1, Math.ceil(1000 / buffer)));
     };
     songVideo.addEventListener('pause', onPause);
     songVideo.addEventListener('play', onPlay);
@@ -107,6 +135,7 @@ export default (_: ConfigType<'ambient-mode'>) => {
 
       observer.disconnect();
       resizeObserver.disconnect();
+      ipcRenderer.off('ambient-mode:config-change', onConfigSync);
       window.removeEventListener('resize', applyVideoAttributes);
 
       wrapper.removeChild(blurCanvas);

src/plugins/ambient-mode/menu.ts

@@ -0,0 +1,87 @@
+import config from './config';
+
+import { MenuTemplate } from '../../menu';
+
+const interpolationTimeList = [0, 500, 1000, 1500, 2000, 3000, 4000, 5000];
+const qualityList = [10, 25, 50, 100, 200, 500, 1000];
+const sizeList = [100, 110, 125, 150, 175, 200, 300];
+const bufferList = [1, 5, 10, 20, 30];
+const blurAmountList = [0, 5, 10, 25, 50, 100, 150, 200, 500];
+const opacityList = [0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1];
+
+export default (): MenuTemplate => [
+  {
+    label: 'Smoothness transition',
+    submenu: interpolationTimeList.map((interpolationTime) => ({
+      label: `During ${interpolationTime / 1000}s`,
+      type: 'radio',
+      checked: config.get('interpolationTime') === interpolationTime,
+      click() {
+        config.set('interpolationTime', interpolationTime);
+      },
+    })),
+  },
+  {
+    label: 'Quality',
+    submenu: qualityList.map((quality) => ({
+      label: `${quality} pixels`,
+      type: 'radio',
+      checked: config.get('quality') === quality,
+      click() {
+        config.set('quality', quality);
+      },
+    })),
+  },
+  {
+    label: 'Size',
+    submenu: sizeList.map((size) => ({
+      label: `${size}%`,
+      type: 'radio',
+      checked: config.get('size') === size,
+      click() {
+        config.set('size', size);
+      },
+    })),
+  },
+  {
+    label: 'Buffer',
+    submenu: bufferList.map((buffer) => ({
+      label: `${buffer}`,
+      type: 'radio',
+      checked: config.get('buffer') === buffer,
+      click() {
+        config.set('buffer', buffer);
+      },
+    })),
+  },
+  {
+    label: 'Opacity',
+    submenu: opacityList.map((opacity) => ({
+      label: `${opacity * 100}%`,
+      type: 'radio',
+      checked: config.get('opacity') === opacity,
+      click() {
+        config.set('opacity', opacity);
+      },
+    })),
+  },
+  {
+    label: 'Blur amount',
+    submenu: blurAmountList.map((blur) => ({
+      label: `${blur} pixels`,
+      type: 'radio',
+      checked: config.get('blur') === blur,
+      click() {
+        config.set('blur', blur);
+      },
+    })),
+  },
+  {
+    label: 'Using fullscreen',
+    type: 'checkbox',
+    checked: config.get('fullscreen'),
+    click(item) {
+      config.set('fullscreen', item.checked);
+    },
+  },
+];

src/plugins/ambient-mode/style.css

@@ -1,7 +1,26 @@
-#song-video canvas.html5-blur-canvas{
-  position: absolute;
-  left: 0;
-  top: 0;
+#song-video canvas.html5-blur-canvas {
+  filter: blur(var(--blur, 100px));
+  opacity: var(--opacity, 1);
 
-  filter: blur(100px);
+  pointer-events: none;
+}
+
+#song-video canvas.html5-blur-canvas:not(.fullscreen) {
+  position: absolute;
+
+  left: var(--left, 0px);
+  top: var(--top, 0px);
+}
+
+#song-video canvas.html5-blur-canvas.fullscreen {
+  position: fixed;
+
+  width: 100% !important;
+  height: 100% !important;
+  left: 0 !important;
+  top: 0 !important;
+}
+
+#song-video .html5-video-container > video {
+  top: 0 !important;
 }