UNPKG

remotion

Version:

Render videos in React

139 lines 6.23 kB
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.VideoForRendering = void 0; const jsx_runtime_1 = require("react/jsx-runtime"); const react_1 = require("react"); const absolute_src_1 = require("../absolute-src"); const use_audio_frame_1 = require("../audio/use-audio-frame"); const CompositionManager_1 = require("../CompositionManager"); const is_approximately_the_same_1 = require("../is-approximately-the-same"); const is_remote_asset_1 = require("../is-remote-asset"); const random_1 = require("../random"); const ready_manager_1 = require("../ready-manager"); const sequencing_1 = require("../sequencing"); const use_frame_1 = require("../use-frame"); const use_unsafe_video_config_1 = require("../use-unsafe-video-config"); const volume_prop_1 = require("../volume-prop"); const get_current_time_1 = require("./get-current-time"); const VideoForRenderingForwardFunction = ({ onError, volume: volumeProp, playbackRate, ...props }, ref) => { const absoluteFrame = (0, use_frame_1.useAbsoluteCurrentFrame)(); const frame = (0, use_frame_1.useCurrentFrame)(); const volumePropsFrame = (0, use_audio_frame_1.useFrameForVolumeProp)(); const videoConfig = (0, use_unsafe_video_config_1.useUnsafeVideoConfig)(); const videoRef = (0, react_1.useRef)(null); const sequenceContext = (0, react_1.useContext)(sequencing_1.SequenceContext); const mediaStartsAt = (0, use_audio_frame_1.useMediaStartsAt)(); const { registerAsset, unregisterAsset } = (0, react_1.useContext)(CompositionManager_1.CompositionManager); // Generate a string that's as unique as possible for this asset // but at the same time the same on all threads const id = (0, react_1.useMemo)(() => { var _a; return `video-${(0, random_1.random)((_a = props.src) !== null && _a !== void 0 ? _a : '')}-${sequenceContext === null || sequenceContext === void 0 ? void 0 : sequenceContext.cumulatedFrom}-${sequenceContext === null || sequenceContext === void 0 ? void 0 : sequenceContext.relativeFrom}-${sequenceContext === null || sequenceContext === void 0 ? void 0 : sequenceContext.durationInFrames}-muted:${props.muted}`; }, [ props.src, props.muted, sequenceContext === null || sequenceContext === void 0 ? void 0 : sequenceContext.cumulatedFrom, sequenceContext === null || sequenceContext === void 0 ? void 0 : sequenceContext.relativeFrom, sequenceContext === null || sequenceContext === void 0 ? void 0 : sequenceContext.durationInFrames, ]); if (!videoConfig) { throw new Error('No video config found'); } const volume = (0, volume_prop_1.evaluateVolume)({ volume: volumeProp, frame: volumePropsFrame, mediaVolume: 1, }); (0, react_1.useEffect)(() => { if (!props.src) { throw new Error('No src passed'); } if (props.muted) { return; } registerAsset({ type: 'video', src: (0, absolute_src_1.getAbsoluteSrc)(props.src), id, frame: absoluteFrame, volume, isRemote: (0, is_remote_asset_1.isRemoteAsset)((0, absolute_src_1.getAbsoluteSrc)(props.src), false), mediaFrame: frame, playbackRate: playbackRate !== null && playbackRate !== void 0 ? playbackRate : 1, }); return () => unregisterAsset(id); }, [ props.muted, props.src, registerAsset, id, unregisterAsset, volume, frame, absoluteFrame, playbackRate, ]); (0, react_1.useImperativeHandle)(ref, () => { return videoRef.current; }); (0, react_1.useEffect)(() => { if (!videoRef.current) { return; } const currentTime = (() => { return (0, get_current_time_1.getMediaTime)({ fps: videoConfig.fps, frame, src: props.src, playbackRate: playbackRate || 1, startFrom: -mediaStartsAt, }); })(); const handle = (0, ready_manager_1.delayRender)(); if (process.env.NODE_ENV === 'test') { (0, ready_manager_1.continueRender)(handle); return; } if ((0, is_approximately_the_same_1.isApproximatelyTheSame)(videoRef.current.currentTime, currentTime)) { if (videoRef.current.readyState >= 2) { (0, ready_manager_1.continueRender)(handle); return; } videoRef.current.addEventListener('loadeddata', () => { (0, ready_manager_1.continueRender)(handle); }, { once: true }); return; } videoRef.current.currentTime = currentTime; videoRef.current.addEventListener('seeked', () => { if (window.navigator.platform.startsWith('Mac')) { // Improve me: This is ensures frame perfectness but slows down render. // Please see this issue for context: https://github.com/remotion-dev/remotion/issues/200 // Only affects macOS since it uses VideoToolbox decoding. setTimeout(() => { (0, ready_manager_1.continueRender)(handle); }, 100); } else { (0, ready_manager_1.continueRender)(handle); } }, { once: true }); videoRef.current.addEventListener('ended', () => { (0, ready_manager_1.continueRender)(handle); }, { once: true }); videoRef.current.addEventListener('error', (err) => { console.error('Error occurred in video', err); (0, ready_manager_1.continueRender)(handle); }, { once: true }); }, [ volumePropsFrame, props.src, playbackRate, videoConfig.fps, frame, mediaStartsAt, ]); return (0, jsx_runtime_1.jsx)("video", Object.assign({ ref: videoRef }, props, { onError: onError }), void 0); }; exports.VideoForRendering = (0, react_1.forwardRef)(VideoForRenderingForwardFunction); //# sourceMappingURL=VideoForRendering.js.map