优化背光刷新频率

docs/uncompiled/artplayer-plugin-backlight.js

@@ -101,7 +101,7 @@
       $player.insertBefore($backlight, $video);
 
       (function loop() {
-        window.requestAnimationFrame(function () {
+        setTimeout(function () {
           if (player.playing) {
             var clientWidth = $video.clientWidth,
                 clientHeight = $video.clientHeight;
@@ -128,7 +128,7 @@
           if (!art.isDestroy) {
             loop();
           }
-        });
+        }, 200);
       })();
 
       return {

docs/uncompiled/artplayer-plugin-backlight.js.map

@@ -1 +1 @@
-{"version":3,"file":"artplayer-plugin-backlight.js","sources":["../../packages/artplayer-plugin-backlight/src/index.js"],"sourcesContent":["function matrixCallback(callback) {\n    const result = [];\n    const x = 10;\n    const y = 5;\n    for (let xIndex = 0; xIndex < x; xIndex += 1) {\n        for (let yIndex = 0; yIndex < y; yIndex += 1) {\n            if (xIndex === 0 || xIndex === x - 1 || yIndex === 0 || yIndex === y - 1) {\n                result.push(callback(xIndex, yIndex, x, y));\n            }\n        }\n    }\n    return result;\n}\n\nfunction getColors($canvas, $video, width, height) {\n    const ctx = $canvas.getContext('2d');\n    $canvas.width = width;\n    $canvas.height = height;\n    ctx.drawImage($video, 0, 0);\n    return matrixCallback((xIndex, yIndex, x, y) => {\n        const itemW = width / x;\n        const itemH = height / y;\n        const itemX = xIndex * itemW;\n        const itemY = yIndex * itemH;\n        const { data } = ctx.getImageData(itemX, itemY, itemW, itemH);\n        let r = 0;\n        let g = 0;\n        let b = 0;\n        for (let i = 0, l = data.length; i < l; i += 4) {\n            r += data[i];\n            g += data[i + 1];\n            b += data[i + 2];\n        }\n        r = Math.floor(r / (data.length / 4));\n        g = Math.floor(g / (data.length / 4));\n        b = Math.floor(b / (data.length / 4));\n        return { r, g, b };\n    });\n}\n\nfunction creatMatrix(parent) {\n    return matrixCallback((xIndex, yIndex, x, y) => {\n        const $box = document.createElement('div');\n        $box.style.position = 'absolute';\n        $box.style.left = `${xIndex * 100 / x}%`;\n        $box.style.top = `${yIndex * 100 / y}%`;\n        $box.style.width = `${100 / x}%`;\n        $box.style.height = `${100 / y}%`;\n        $box.style.webkitBorderRadius = '50%';\n        $box.style.borderRadius = '50%';\n        $box.style.webkitTransition = 'all .2s ease';\n        $box.style.transition = 'all .2s ease';\n        parent.appendChild($box);\n        return {\n            $box,\n            left: xIndex === 0,\n            right: xIndex === x - 1,\n            top: yIndex === 0,\n            bottom: yIndex === y - 1,\n        };\n    });\n}\n\nfunction artplayerPluginBacklight(art) {\n    const { setStyles } = art.constructor.utils;\n    const {\n        template: { $player, $video },\n        player,\n    } = art;\n\n    const $backlight = document.createElement('div');\n    $backlight.classList.add('artplayer-backlight');\n    setStyles($backlight, {\n        position: 'absolute',\n        zIndex: 9,\n        left: 0,\n        top: 0,\n        right: 0,\n        bottom: 0,\n        width: '100%',\n        height: '100%',\n    });\n\n    const matrix = creatMatrix($backlight);\n    const $canvas = document.createElement('canvas');\n    $player.insertBefore($backlight, $video);\n\n    (function loop() {\n        window.requestAnimationFrame(() => {\n            if (player.playing) {\n                const { clientWidth, clientHeight } = $video;\n                const colors = getColors($canvas, $video, clientWidth, clientHeight);\n                colors.forEach(({ r, g, b }, index) => {\n                    const { $box, left, right, top, bottom } = matrix[index];\n                    // eslint-disable-next-line no-nested-ternary\n                    const x = left ? '-64px' : right ? '64px' : '0';\n                    // eslint-disable-next-line no-nested-ternary\n                    const y = top ? '-64px' : bottom ? '64px' : '0';\n                    $box.style.webkitBoxShadow = `rgb(${r}, ${g}, ${b}) ${x} ${y} 128px`;\n                    $box.style.boxShadow = `rgb(${r}, ${g}, ${b}) ${x} ${y} 128px`;\n                });    \n            };\n\n            if (!art.isDestroy) {\n                loop();\n            }\n        });\n    })();\n\n    return {\n        name: 'artplayerPluginBacklight',\n    };\n}\n\nexport default artplayerPluginBacklight;"],"names":["matrixCallback","callback","result","x","y","xIndex","yIndex","push","getColors","$canvas","$video","width","height","ctx","getContext","drawImage","itemW","itemH","itemX","itemY","getImageData","data","r","g","b","i","l","length","Math","floor","creatMatrix","parent","$box","document","createElement","style","position","left","top","webkitBorderRadius","borderRadius","webkitTransition","transition","appendChild","right","bottom","artplayerPluginBacklight","art","setStyles","constructor","utils","template","$player","player","$backlight","classList","add","zIndex","matrix","insertBefore","loop","window","requestAnimationFrame","playing","clientWidth","clientHeight","colors","forEach","index","webkitBoxShadow","boxShadow","isDestroy","name"],"mappings":";;;;;;IAAA,SAASA,cAAT,CAAwBC,QAAxB,EAAkC;IAC9B,MAAMC,MAAM,GAAG,EAAf;IACA,MAAMC,CAAC,GAAG,EAAV;IACA,MAAMC,CAAC,GAAG,CAAV;;IACA,OAAK,IAAIC,MAAM,GAAG,CAAlB,EAAqBA,MAAM,GAAGF,CAA9B,EAAiCE,MAAM,IAAI,CAA3C,EAA8C;IAC1C,SAAK,IAAIC,MAAM,GAAG,CAAlB,EAAqBA,Line truncated
+{"version":3,"file":"artplayer-plugin-backlight.js","sources":["../../packages/artplayer-plugin-backlight/src/index.js"],"sourcesContent":["function matrixCallback(callback) {\n    const result = [];\n    const x = 10;\n    const y = 5;\n    for (let xIndex = 0; xIndex < x; xIndex += 1) {\n        for (let yIndex = 0; yIndex < y; yIndex += 1) {\n            if (xIndex === 0 || xIndex === x - 1 || yIndex === 0 || yIndex === y - 1) {\n                result.push(callback(xIndex, yIndex, x, y));\n            }\n        }\n    }\n    return result;\n}\n\nfunction getColors($canvas, $video, width, height) {\n    const ctx = $canvas.getContext('2d');\n    $canvas.width = width;\n    $canvas.height = height;\n    ctx.drawImage($video, 0, 0);\n    return matrixCallback((xIndex, yIndex, x, y) => {\n        const itemW = width / x;\n        const itemH = height / y;\n        const itemX = xIndex * itemW;\n        const itemY = yIndex * itemH;\n        const { data } = ctx.getImageData(itemX, itemY, itemW, itemH);\n        let r = 0;\n        let g = 0;\n        let b = 0;\n        for (let i = 0, l = data.length; i < l; i += 4) {\n            r += data[i];\n            g += data[i + 1];\n            b += data[i + 2];\n        }\n        r = Math.floor(r / (data.length / 4));\n        g = Math.floor(g / (data.length / 4));\n        b = Math.floor(b / (data.length / 4));\n        return { r, g, b };\n    });\n}\n\nfunction creatMatrix(parent) {\n    return matrixCallback((xIndex, yIndex, x, y) => {\n        const $box = document.createElement('div');\n        $box.style.position = 'absolute';\n        $box.style.left = `${(xIndex * 100) / x}%`;\n        $box.style.top = `${(yIndex * 100) / y}%`;\n        $box.style.width = `${100 / x}%`;\n        $box.style.height = `${100 / y}%`;\n        $box.style.webkitBorderRadius = '50%';\n        $box.style.borderRadius = '50%';\n        $box.style.webkitTransition = 'all .2s ease';\n        $box.style.transition = 'all .2s ease';\n        parent.appendChild($box);\n        return {\n            $box,\n            left: xIndex === 0,\n            right: xIndex === x - 1,\n            top: yIndex === 0,\n            bottom: yIndex === y - 1,\n        };\n    });\n}\n\nfunction artplayerPluginBacklight(art) {\n    const { setStyles } = art.constructor.utils;\n    const {\n        template: { $player, $video },\n        player,\n    } = art;\n\n    const $backlight = document.createElement('div');\n    $backlight.classList.add('artplayer-backlight');\n    setStyles($backlight, {\n        position: 'absolute',\n        zIndex: 9,\n        left: 0,\n        top: 0,\n        right: 0,\n        bottom: 0,\n        width: '100%',\n        height: '100%',\n    });\n\n    const matrix = creatMatrix($backlight);\n    const $canvas = document.createElement('canvas');\n    $player.insertBefore($backlight, $video);\n\n    (function loop() {\n        setTimeout(() => {\n            if (player.playing) {\n                const { clientWidth, clientHeight } = $video;\n                const colors = getColors($canvas, $video, clientWidth, clientHeight);\n                colors.forEach(({ r, g, b }, index) => {\n                    const { $box, left, right, top, bottom } = matrix[index];\n                    // eslint-disable-next-line no-nested-ternary\n                    const x = left ? '-64px' : right ? '64px' : '0';\n                    // eslint-disable-next-line no-nested-ternary\n                    const y = top ? '-64px' : bottom ? '64px' : '0';\n                    $box.style.webkitBoxShadow = `rgb(${r}, ${g}, ${b}) ${x} ${y} 128px`;\n                    $box.style.boxShadow = `rgb(${r}, ${g}, ${b}) ${x} ${y} 128px`;\n                });\n            }\n\n            if (!art.isDestroy) {\n                loop();\n            }\n        }, 200);\n    })();\n\n    return {\n        name: 'artplayerPluginBacklight',\n    };\n}\n\nexport default artplayerPluginBacklight;\n"],"names":["matrixCallback","callback","result","x","y","xIndex","yIndex","push","getColors","$canvas","$video","width","height","ctx","getContext","drawImage","itemW","itemH","itemX","itemY","getImageData","data","r","g","b","i","l","length","Math","floor","creatMatrix","parent","$box","document","createElement","style","position","left","top","webkitBorderRadius","borderRadius","webkitTransition","transition","appendChild","right","bottom","artplayerPluginBacklight","art","setStyles","constructor","utils","template","$player","player","$backlight","classList","add","zIndex","matrix","insertBefore","loop","setTimeout","playing","clientWidth","clientHeight","colors","forEach","index","webkitBoxShadow","boxShadow","isDestroy","name"],"mappings":";;;;;;IAAA,SAASA,cAAT,CAAwBC,QAAxB,EAAkC;IAC9B,MAAMC,MAAM,GAAG,EAAf;IACA,MAAMC,CAAC,GAAG,EAAV;IACA,MAAMC,CAAC,GAAG,CAAV;;IACA,OAAK,IAAIC,MAAM,GAAG,CAAlB,EAAqBA,MAAM,GAAGF,CAA9B,EAAiCE,MAAM,IAAI,CAA3C,EAA8C;IAC1C,SAAK,IAAIC,MAAM,GAAG,CAAlB,EAAqBA,MAAM,GAAGF,CAA9B,EAAiCE,MAAM,IAALine truncated