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remotion

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Render videos in React

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"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 = use_frame_1.useAbsoluteCurrentFrame(); const frame = use_frame_1.useCurrentFrame(); const volumePropsFrame = use_audio_frame_1.useFrameForVolumeProp(); const videoConfig = use_unsafe_video_config_1.useUnsafeVideoConfig(); const videoRef = react_1.useRef(null); const sequenceContext = react_1.useContext(sequencing_1.SequenceContext); const mediaStartsAt = use_audio_frame_1.useMediaStartsAt(); const { registerAsset, unregisterAsset } = 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 = react_1.useMemo(() => { var _a; return `audio-${random_1.random((_a = props.src) !== null && _a !== void 0 ? _a : '')}-${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 = volume_prop_1.evaluateVolume({ volume: volumeProp, frame: volumePropsFrame, mediaVolume: 1, }); react_1.useEffect(() => { if (!props.src) { throw new Error('No src passed'); } if (props.muted) { return; } registerAsset({ type: 'video', src: absolute_src_1.getAbsoluteSrc(props.src), id, frame: absoluteFrame, volume, isRemote: is_remote_asset_1.isRemoteAsset(absolute_src_1.getAbsoluteSrc(props.src)), mediaFrame: frame, playbackRate: playbackRate !== null && playbackRate !== void 0 ? playbackRate : 1, }); return () => unregisterAsset(id); }, [ props.muted, props.src, registerAsset, id, unregisterAsset, volume, frame, absoluteFrame, playbackRate, ]); react_1.useImperativeHandle(ref, () => { return videoRef.current; }); react_1.useEffect(() => { if (!videoRef.current) { return; } const currentTime = (() => { return get_current_time_1.getMediaTime({ fps: videoConfig.fps, frame, src: props.src, playbackRate: playbackRate || 1, startFrom: -mediaStartsAt, }); })(); const handle = ready_manager_1.delayRender(); if (process.env.NODE_ENV === 'test') { ready_manager_1.continueRender(handle); return; } if (is_approximately_the_same_1.isApproximatelyTheSame(videoRef.current.currentTime, currentTime)) { if (videoRef.current.readyState >= 2) { ready_manager_1.continueRender(handle); return; } videoRef.current.addEventListener('loadeddata', () => { ready_manager_1.continueRender(handle); }, { once: true }); return; } videoRef.current.currentTime = currentTime; videoRef.current.addEventListener('seeked', () => { // Improve me: This is ensures frame perfectness but slows down render. // Please see this issue for context: https://github.com/JonnyBurger/remotion/issues/200 setTimeout(() => { ready_manager_1.continueRender(handle); }, 100); }, { once: true }); videoRef.current.addEventListener('ended', () => { ready_manager_1.continueRender(handle); }, { once: true }); videoRef.current.addEventListener('error', (err) => { console.error('Error occurred in video', err); ready_manager_1.continueRender(handle); }, { once: true }); }, [ volumePropsFrame, props.src, playbackRate, videoConfig.fps, frame, mediaStartsAt, ]); return jsx_runtime_1.jsx("video", Object.assign({ ref: videoRef }, props, { onError: onError }), void 0); }; exports.VideoForRendering = react_1.forwardRef(VideoForRenderingForwardFunction); //# sourceMappingURL=VideoForRendering.js.map