UNPKG

remotion

Version:

Make videos programmatically

160 lines (159 loc) 6.15 kB
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.useMediaInTimeline = void 0; const react_1 = require("react"); const SequenceContext_js_1 = require("./SequenceContext.js"); const SequenceManager_js_1 = require("./SequenceManager.js"); const use_audio_frame_js_1 = require("./audio/use-audio-frame.js"); const get_asset_file_name_js_1 = require("./get-asset-file-name.js"); const get_remotion_environment_js_1 = require("./get-remotion-environment.js"); const log_level_context_js_1 = require("./log-level-context.js"); const nonce_js_1 = require("./nonce.js"); const play_and_handle_not_allowed_error_js_1 = require("./play-and-handle-not-allowed-error.js"); const timeline_position_state_js_1 = require("./timeline-position-state.js"); const use_video_config_js_1 = require("./use-video-config.js"); const volume_prop_js_1 = require("./volume-prop.js"); const didWarn = {}; const warnOnce = (message) => { if (didWarn[message]) { return; } // eslint-disable-next-line no-console console.warn(message); didWarn[message] = true; }; const useMediaInTimeline = ({ volume, mediaVolume, mediaRef, src, mediaType, playbackRate, displayName, id, stack, showInTimeline, premountDisplay, onAutoPlayError, isPremounting, }) => { const videoConfig = (0, use_video_config_js_1.useVideoConfig)(); const { rootId, audioAndVideoTags } = (0, react_1.useContext)(timeline_position_state_js_1.TimelineContext); const parentSequence = (0, react_1.useContext)(SequenceContext_js_1.SequenceContext); const actualFrom = parentSequence ? parentSequence.relativeFrom + parentSequence.cumulatedFrom : 0; const { imperativePlaying } = (0, react_1.useContext)(timeline_position_state_js_1.TimelineContext); const startsAt = (0, use_audio_frame_js_1.useMediaStartsAt)(); const { registerSequence, unregisterSequence } = (0, react_1.useContext)(SequenceManager_js_1.SequenceManager); const [initialVolume] = (0, react_1.useState)(() => volume); const logLevel = (0, log_level_context_js_1.useLogLevel)(); const mountTime = (0, log_level_context_js_1.useMountTime)(); const nonce = (0, nonce_js_1.useNonce)(); const duration = parentSequence ? Math.min(parentSequence.durationInFrames, videoConfig.durationInFrames) : videoConfig.durationInFrames; const doesVolumeChange = typeof volume === 'function'; const volumes = (0, react_1.useMemo)(() => { if (typeof volume === 'number') { return volume; } return new Array(Math.floor(Math.max(0, duration + startsAt))) .fill(true) .map((_, i) => { return (0, volume_prop_js_1.evaluateVolume)({ frame: i + startsAt, volume, mediaVolume, }); }) .join(','); }, [duration, startsAt, volume, mediaVolume]); (0, react_1.useEffect)(() => { if (typeof volume === 'number' && volume !== initialVolume) { warnOnce(`Remotion: The ${mediaType} with src ${src} has changed it's volume. Prefer the callback syntax for setting volume to get better timeline display: https://www.remotion.dev/docs/audio/volume`); } }, [initialVolume, mediaType, src, volume]); (0, react_1.useEffect)(() => { var _a, _b, _c; if (!mediaRef.current) { return; } if (!src) { throw new Error('No src passed'); } if (!(0, get_remotion_environment_js_1.getRemotionEnvironment)().isStudio && ((_b = (_a = window.process) === null || _a === void 0 ? void 0 : _a.env) === null || _b === void 0 ? void 0 : _b.NODE_ENV) !== 'test') { return; } if (!showInTimeline) { return; } registerSequence({ type: mediaType, src, id, duration, from: 0, parent: (_c = parentSequence === null || parentSequence === void 0 ? void 0 : parentSequence.id) !== null && _c !== void 0 ? _c : null, displayName: displayName !== null && displayName !== void 0 ? displayName : (0, get_asset_file_name_js_1.getAssetDisplayName)(src), rootId, volume: volumes, showInTimeline: true, nonce, startMediaFrom: 0 - startsAt, doesVolumeChange, loopDisplay: undefined, playbackRate, stack, premountDisplay, }); return () => { unregisterSequence(id); }; }, [ actualFrom, duration, id, parentSequence, src, registerSequence, rootId, unregisterSequence, videoConfig, volumes, doesVolumeChange, nonce, mediaRef, mediaType, startsAt, playbackRate, displayName, stack, showInTimeline, premountDisplay, ]); (0, react_1.useEffect)(() => { const tag = { id, play: (reason) => { if (!imperativePlaying.current) { // Don't play if for example in a <Freeze> state. return; } if (isPremounting) { return; } return (0, play_and_handle_not_allowed_error_js_1.playAndHandleNotAllowedError)({ mediaRef, mediaType, onAutoPlayError, logLevel, mountTime, reason, }); }, }; audioAndVideoTags.current.push(tag); return () => { audioAndVideoTags.current = audioAndVideoTags.current.filter((a) => a.id !== id); }; }, [ audioAndVideoTags, id, mediaRef, mediaType, onAutoPlayError, imperativePlaying, isPremounting, logLevel, mountTime, ]); }; exports.useMediaInTimeline = useMediaInTimeline;