diff options
Diffstat (limited to 'app/javascript/flavours/glitch/features')
| -rw-r--r-- | app/javascript/flavours/glitch/features/audio/index.js | 583 | ||||
| -rw-r--r-- | app/javascript/flavours/glitch/features/status/components/detailed_status.js | 1 |
2 files changed, 509 insertions, 75 deletions
diff --git a/app/javascript/flavours/glitch/features/audio/index.js b/app/javascript/flavours/glitch/features/audio/index.js index ba3534492..172fe4c30 100644 --- a/app/javascript/flavours/glitch/features/audio/index.js +++ b/app/javascript/flavours/glitch/features/audio/index.js @@ -1,11 +1,135 @@ import React from 'react'; import PropTypes from 'prop-types'; -import WaveSurfer from 'wavesurfer.js'; import { defineMessages, injectIntl } from 'react-intl'; import { formatTime } from 'flavours/glitch/features/video'; import Icon from 'flavours/glitch/components/icon'; import classNames from 'classnames'; import { throttle } from 'lodash'; +import { encode, decode } from 'blurhash'; +import { getPointerPosition } from 'mastodon/features/video'; + +const digitCharacters = [ + '0', + '1', + '2', + '3', + '4', + '5', + '6', + '7', + '8', + '9', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + 'a', + 'b', + 'c', + 'd', + 'e', + 'f', + 'g', + 'h', + 'i', + 'j', + 'k', + 'l', + 'm', + 'n', + 'o', + 'p', + 'q', + 'r', + 's', + 't', + 'u', + 'v', + 'w', + 'x', + 'y', + 'z', + '#', + '$', + '%', + '*', + '+', + ',', + '-', + '.', + ':', + ';', + '=', + '?', + '@', + '[', + ']', + '^', + '_', + '{', + '|', + '}', + '~', +]; + +const decode83 = (str) => { + let value = 0; + let c, digit; + + for (let i = 0; i < str.length; i++) { + c = str[i]; + digit = digitCharacters.indexOf(c); + value = value * 83 + digit; + } + + return value; +}; + +const decodeRGB = int => ({ + r: Math.max(0, (int >> 16)), + g: Math.max(0, (int >> 8) & 255), + b: Math.max(0, (int & 255)), +}); + +const luma = ({ r, g, b }) => 0.2126 * r + 0.7152 * g + 0.0722 * b; + +const adjustColor = ({ r, g, b }, lumaThreshold = 100) => { + let delta; + + if (luma({ r, g, b }) >= lumaThreshold) { + delta = -80; + } else { + delta = 80; + } + + return { + r: r + delta, + g: g + delta, + b: b + delta, + }; +}; const messages = defineMessages({ play: { id: 'video.play', defaultMessage: 'Play' }, @@ -15,26 +139,36 @@ const messages = defineMessages({ download: { id: 'video.download', defaultMessage: 'Download file' }, }); +const TICK_SIZE = 10; +const PADDING = 180; + export default @injectIntl class Audio extends React.PureComponent { static propTypes = { src: PropTypes.string.isRequired, alt: PropTypes.string, + poster: PropTypes.string, duration: PropTypes.number, peaks: PropTypes.arrayOf(PropTypes.number), + width: PropTypes.number, height: PropTypes.number, preload: PropTypes.bool, editable: PropTypes.bool, intl: PropTypes.object.isRequired, + cacheWidth: PropTypes.func, }; state = { + width: this.props.width, currentTime: 0, + buffer: 0, duration: null, paused: true, muted: false, volume: 0.5, + dragging: false, + color: { r: 255, g: 255, b: 255 }, }; // hard coded in components.scss @@ -49,96 +183,116 @@ class Audio extends React.PureComponent { return (offset > 110) ? 110 : offset; } + setPlayerRef = c => { + this.player = c; + + if (c) { + const width = c.offsetWidth; + const height = width / (16/9); + + if (this.props.cacheWidth) { + this.props.cacheWidth(width); + } + + this.setState({ width, height }); + } + } + + setSeekRef = c => { + this.seek = c; + } + setVolumeRef = c => { this.volume = c; } - setWaveformRef = c => { - this.waveform = c; - } + setAudioRef = c => { + this.audio = c; - componentDidMount () { - if (this.waveform) { - this._updateWaveform(); + if (this.audio) { + this.setState({ volume: this.audio.volume, muted: this.audio.muted }); } } - componentDidUpdate (prevProps) { - if (this.waveform && prevProps.src !== this.props.src) { - this._updateWaveform(); - } + setBlurhashCanvasRef = c => { + this.blurhashCanvas = c; } - componentWillUnmount () { - if (this.wavesurfer) { - this.wavesurfer.destroy(); - this.wavesurfer = null; + setCanvasRef = c => { + this.canvas = c; + + if (c) { + this.canvasContext = c.getContext('2d'); } } + + componentDidMount () { + const img = new Image(); + img.onload = () => this.handlePosterLoad(img); + img.src = this.props.poster; + } - _updateWaveform () { - const { src, height, duration, peaks, preload } = this.props; + componentDidUpdate (prevProps, prevState) { + if (prevProps.poster !== this.props.poster) { + const img = new Image(); + img.onload = () => this.handlePosterLoad(img); + img.src = this.props.poster; + } - const progressColor = window.getComputedStyle(document.querySelector('.audio-player__progress-placeholder')).getPropertyValue('background-color'); - const waveColor = window.getComputedStyle(document.querySelector('.audio-player__wave-placeholder')).getPropertyValue('background-color'); + if (prevState.blurhash !== this.state.blurhash) { + const context = this.blurhashCanvas.getContext('2d'); + const pixels = decode(this.state.blurhash, 32, 32); + const outputImageData = new ImageData(pixels, 32, 32); - if (this.wavesurfer) { - this.wavesurfer.destroy(); - this.loaded = false; + context.putImageData(outputImageData, 0, 0); } - const wavesurfer = WaveSurfer.create({ - container: this.waveform, - height, - barWidth: 3, - cursorWidth: 0, - progressColor, - waveColor, - backend: 'MediaElement', - interact: preload, - }); - - wavesurfer.setVolume(this.state.volume); + this._clear(); + this._draw(); + } - if (preload) { - wavesurfer.load(src); - this.loaded = true; + togglePlay = () => { + if (this.state.paused) { + this.setState({ paused: false }, () => this.audio.play()); } else { - wavesurfer.load(src, peaks, 'none', duration); - this.loaded = false; + this.setState({ paused: true }, () => this.audio.pause()); } + } + + handlePlay = () => { + this.setState({ paused: false }); - wavesurfer.on('ready', () => this.setState({ duration: Math.floor(wavesurfer.getDuration()) })); - wavesurfer.on('audioprocess', () => this.setState({ currentTime: Math.floor(wavesurfer.getCurrentTime()) })); - wavesurfer.on('pause', () => this.setState({ paused: true })); - wavesurfer.on('play', () => this.setState({ paused: false })); - wavesurfer.on('volume', volume => this.setState({ volume })); - wavesurfer.on('mute', muted => this.setState({ muted })); + if (this.canvas && !this.audioContext) { + this._initAudioContext(); + } - this.wavesurfer = wavesurfer; + if (this.audioContext && this.audioContext.state === 'suspended') { + this.audioContext.resume(); + } + + this._renderCanvas(); } - togglePlay = () => { - if (this.state.paused) { - if (!this.props.preload && !this.loaded) { - this.wavesurfer.createBackend(); - this.wavesurfer.createPeakCache(); - this.wavesurfer.load(this.props.src); - this.wavesurfer.toggleInteraction(); - this.wavesurfer.setVolume(this.state.volume); - this.loaded = true; - } + handlePause = () => { + this.setState({ paused: true }); - this.wavesurfer.play(); - this.setState({ paused: false }); - } else { - this.wavesurfer.pause(); - this.setState({ paused: true }); + if (this.audioContext) { + this.audioContext.suspend(); + } + } + + handleProgress = () => { + if (this.audio.buffered.length > 0) { + this.setState({ buffer: this.audio.buffered.end(0) / this.audio.duration * 100 }); } } toggleMute = () => { - this.wavesurfer.setMute(!this.state.muted); + const muted = !this.state.muted; + + this.setState({ muted }, () => { + this.audio.muted = muted; + }); } handleVolumeMouseDown = e => { @@ -160,6 +314,48 @@ class Audio extends React.PureComponent { document.removeEventListener('touchend', this.handleVolumeMouseUp, true); } + handleMouseDown = e => { + document.addEventListener('mousemove', this.handleMouseMove, true); + document.addEventListener('mouseup', this.handleMouseUp, true); + document.addEventListener('touchmove', this.handleMouseMove, true); + document.addEventListener('touchend', this.handleMouseUp, true); + + this.setState({ dragging: true }); + this.audio.pause(); + this.handleMouseMove(e); + + e.preventDefault(); + e.stopPropagation(); + } + + handleMouseUp = () => { + document.removeEventListener('mousemove', this.handleMouseMove, true); + document.removeEventListener('mouseup', this.handleMouseUp, true); + document.removeEventListener('touchmove', this.handleMouseMove, true); + document.removeEventListener('touchend', this.handleMouseUp, true); + + this.setState({ dragging: false }); + this.audio.play(); + } + + handleMouseMove = throttle(e => { + const { x } = getPointerPosition(this.seek, e); + const currentTime = Math.floor(this.audio.duration * x); + + if (!isNaN(currentTime)) { + this.setState({ currentTime }, () => { + this.audio.currentTime = currentTime; + }); + } + }, 60); + + handleTimeUpdate = () => { + this.setState({ + currentTime: Math.floor(this.audio.currentTime), + duration: Math.floor(this.audio.duration), + }); + } + handleMouseVolSlide = throttle(e => { const rect = this.volume.getBoundingClientRect(); const x = (e.clientX - rect.left) / this.volWidth; // x position within the element. @@ -173,30 +369,267 @@ class Audio extends React.PureComponent { slideamt = 0; } - this.wavesurfer.setVolume(slideamt); + this.setState({ volume: slideamt }, () => { + this.audio.volume = slideamt; + }); } }, 60); + _initAudioContext () { + const context = new AudioContext(); + const analyser = context.createAnalyser(); + const source = context.createMediaElementSource(this.audio); + + analyser.smoothingTimeConstant = 0.6; + analyser.fftSize = 2048; + + source.connect(analyser); + source.connect(context.destination); + + this.audioContext = context; + this.analyser = analyser; + } + + handlePosterLoad = image => { + const canvas = document.createElement('canvas'); + const context = canvas.getContext('2d'); + + canvas.width = image.width; + canvas.height = image.height; + + context.drawImage(image, 0, 0); + + const inputImageData = context.getImageData(0, 0, image.width, image.height); + const blurhash = encode(inputImageData.data, image.width, image.height, 4, 4); + const averageColor = decodeRGB(decode83(blurhash.slice(2, 6))); + + this.setState({ + blurhash, + color: adjustColor(averageColor), + darkText: luma(averageColor) >= 165, + }); + } + + _renderCanvas () { + requestAnimationFrame(() => { + this._clear(); + this._draw(); + + if (!this.state.paused) { + this._renderCanvas(); + } + }); + } + + _clear () { + this.canvasContext.clearRect(0, 0, this.state.width, this.state.height); + } + + _draw () { + this.canvasContext.save(); + + const ticks = this._getTicks(360 * this._getScaleCoefficient(), TICK_SIZE); + + ticks.forEach(tick => { + this._drawTick(tick.x1, tick.y1, tick.x2, tick.y2); + }); + + this.canvasContext.restore(); + } + + _getRadius () { + return parseInt(((this.state.height || this.props.height) - (PADDING * this._getScaleCoefficient()) * 2) / 2); + } + + _getScaleCoefficient () { + return (this.state.height || this.props.height) / 982; + } + + _getTicks (count, size, animationParams = [0, 90]) { + const radius = this._getRadius(); + const ticks = this._getTickPoints(count); + const lesser = 200; + const m = []; + const bufferLength = this.analyser ? this.analyser.frequencyBinCount : 0; + const frequencyData = new Uint8Array(bufferLength); + const allScales = []; + const scaleCoefficient = this._getScaleCoefficient(); + + if (this.analyser) { + this.analyser.getByteFrequencyData(frequencyData); + } + + ticks.forEach((tick, i) => { + const coef = 1 - i / (ticks.length * 2.5); + + let delta = ((frequencyData[i] || 0) - lesser * coef) * scaleCoefficient; + + if (delta < 0) { + delta = 0; + } + + let k; + + if (animationParams[0] <= tick.angle && tick.angle <= animationParams[1]) { + k = radius / (radius - this._getSize(tick.angle, animationParams[0], animationParams[1]) - delta); + } else { + k = radius / (radius - (size + delta)); + } + + const x1 = tick.x * (radius - size); + const y1 = tick.y * (radius - size); + const x2 = x1 * k; + const y2 = y1 * k; + + m.push({ x1, y1, x2, y2 }); + + if (i < 20) { + let scale = delta / (200 * scaleCoefficient); + scale = scale < 1 ? 1 : scale; + allScales.push(scale); + } + }); + + const scale = allScales.reduce((pv, cv) => pv + cv, 0) / allScales.length; + + return m.map(({ x1, y1, x2, y2 }) => ({ + x1: x1, + y1: y1, + x2: x2 * scale, + y2: y2 * scale, + })); + } + + _getSize (angle, l, r) { + const scaleCoefficient = this._getScaleCoefficient(); + const maxTickSize = TICK_SIZE * 9 * scaleCoefficient; + const m = (r - l) / 2; + const x = (angle - l); + + let h; + + if (x === m) { + return maxTickSize; + } + + const d = Math.abs(m - x); + const v = 40 * Math.sqrt(1 / d); + + if (v > maxTickSize) { + h = maxTickSize; + } else { + h = Math.max(TICK_SIZE, v); + } + + return h; + } + + _getTickPoints (count) { + const PI = 360; + const coords = []; + const step = PI / count; + + let rad; + + for(let deg = 0; deg < PI; deg += step) { + rad = deg * Math.PI / (PI / 2); + coords.push({ x: Math.cos(rad), y: -Math.sin(rad), angle: deg }); + } + + return coords; + } + + _drawTick (x1, y1, x2, y2) { + const radius = this._getRadius(); + const cx = parseInt(this.state.width / 2); + const cy = parseInt(radius + (PADDING * this._getScaleCoefficient())); + + const dx1 = parseInt(cx + x1); + const dy1 = parseInt(cy + y1); + const dx2 = parseInt(cx + x2); + const dy2 = parseInt(cy + y2); + + const gradient = this.canvasContext.createLinearGradient(dx1, dy1, dx2, dy2); + + const mainColor = `rgb(${this.state.color.r}, ${this.state.color.g}, ${this.state.color.b})`; + const lastColor = `rgba(${this.state.color.r}, ${this.state.color.g}, ${this.state.color.b}, 0)`; + + gradient.addColorStop(0, mainColor); + gradient.addColorStop(0.6, mainColor); + gradient.addColorStop(1, lastColor); + + this.canvasContext.beginPath(); + this.canvasContext.strokeStyle = gradient; + this.canvasContext.lineWidth = 2; + this.canvasContext.moveTo(dx1, dy1); + this.canvasContext.lineTo(dx2, dy2); + this.canvasContext.stroke(); + } + + _getColor () { + return `rgb(${this.state.color.r}, ${this.state.color.g}, ${this.state.color.b})`; + } + render () { - const { height, intl, alt, editable } = this.props; - const { paused, muted, volume, currentTime } = this.state; + const { src, intl, alt, editable } = this.props; + const { paused, muted, volume, currentTime, duration, buffer, darkText, dragging } = this.state; const volumeWidth = muted ? 0 : volume * this.volWidth; const volumeHandleLoc = muted ? this.volHandleOffset(0) : this.volHandleOffset(volume); + const progress = (currentTime / duration) * 100; return ( - <div className={classNames('audio-player', { editable })}> - <div className='audio-player__progress-placeholder' style={{ display: 'none' }} /> - <div className='audio-player__wave-placeholder' style={{ display: 'none' }} /> + <div className={classNames('audio-player', { editable, 'with-light-background': darkText })} ref={this.setPlayerRef} style={{ width: '100%', height: this.state.height || this.props.height }}> + <audio + src={src} + ref={this.setAudioRef} + preload='none' + onPlay={this.handlePlay} + onPause={this.handlePause} + onProgress={this.handleProgress} + onTimeUpdate={this.handleTimeUpdate} + /> - <div - className='audio-player__waveform' + <canvas + className='audio-player__background' + onClick={this.togglePlay} + width='32' + height='32' + style={{ width: this.state.width, height: this.state.height, position: 'absolute', top: 0, left: 0 }} + ref={this.setBlurhashCanvasRef} aria-label={alt} title={alt} - style={{ height }} - ref={this.setWaveformRef} + role='button' + tabIndex='0' + /> + + <canvas + className='audio-player__canvas' + width={this.state.width} + height={this.state.height} + style={{ width: '100%', position: 'absolute', top: 0, left: 0, pointerEvents: 'none' }} + ref={this.setCanvasRef} + /> + + <img + src={this.props.poster} + alt='' + width={(this._getRadius() - TICK_SIZE) * 2} + height={(this._getRadius() - TICK_SIZE) * 2} + style={{ position: 'absolute', left: parseInt(this.state.width / 2), top: parseInt(this._getRadius() + (PADDING * this._getScaleCoefficient())), transform: 'translate(-50%, -50%)', borderRadius: '50%', pointerEvents: 'none' }} /> + <div className='video-player__seek' onMouseDown={this.handleMouseDown} ref={this.setSeekRef}> + <div className='video-player__seek__buffer' style={{ width: `${buffer}%` }} /> + <div className='video-player__seek__progress' style={{ width: `${progress}%`, backgroundColor: this._getColor() }} /> + + <span + className={classNames('video-player__seek__handle', { active: dragging })} + tabIndex='0' + style={{ left: `${progress}%`, backgroundColor: this._getColor() }} + /> + </div> + <div className='video-player__controls active'> <div className='video-player__buttons-bar'> <div className='video-player__buttons left'> @@ -205,12 +638,12 @@ class Audio extends React.PureComponent { <div className='video-player__volume' onMouseDown={this.handleVolumeMouseDown} ref={this.setVolumeRef}> - <div className='video-player__volume__current' style={{ width: `${volumeWidth}px` }} /> + <div className='video-player__volume__current' style={{ width: `${volumeWidth}px`, backgroundColor: this._getColor() }} /> <span className={classNames('video-player__volume__handle')} tabIndex='0' - style={{ left: `${volumeHandleLoc}px` }} + style={{ left: `${volumeHandleLoc}px`, backgroundColor: this._getColor() }} /> </div> @@ -224,7 +657,7 @@ class Audio extends React.PureComponent { <div className='video-player__buttons right'> <button type='button' title={intl.formatMessage(messages.download)} aria-label={intl.formatMessage(messages.download)}> <a className='video-player__download__icon' href={this.props.src} download> - <Icon id={'download'} fixedWidth /> + <Icon id='download' fixedWidth /> </a> </button> </div> diff --git a/app/javascript/flavours/glitch/features/status/components/detailed_status.js b/app/javascript/flavours/glitch/features/status/components/detailed_status.js index 4fbd65517..834390d28 100644 --- a/app/javascript/flavours/glitch/features/status/components/detailed_status.js +++ b/app/javascript/flavours/glitch/features/status/components/detailed_status.js @@ -142,6 +142,7 @@ export default class DetailedStatus extends ImmutablePureComponent { src={attachment.get('url')} alt={attachment.get('description')} duration={attachment.getIn(['meta', 'original', 'duration'], 0)} + poster={status.getIn(['account', 'avatar_static'])} height={110} preload /> |