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remotion

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Make videos programmatically

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.useMediaInTimeline = exports.useBasicMediaInTimeline = void 0; const react_1 = require("react"); 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_timeline_duration_js_1 = require("./get-timeline-duration.js"); const nonce_js_1 = require("./nonce.js"); const SequenceContext_js_1 = require("./SequenceContext.js"); const SequenceManager_js_1 = require("./SequenceManager.js"); const timeline_position_state_js_1 = require("./timeline-position-state.js"); const use_remotion_environment_js_1 = require("./use-remotion-environment.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 useBasicMediaInTimeline = ({ volume, mediaVolume, mediaType, src, displayName, trimBefore, trimAfter, playbackRate, sequenceDurationInFrames, mediaStartsAt, loop, }) => { var _a; if (!src) { throw new Error('No src passed'); } const parentSequence = (0, react_1.useContext)(SequenceContext_js_1.SequenceContext); const [initialVolume] = (0, react_1.useState)(() => volume); const duration = (0, get_timeline_duration_js_1.getTimelineDuration)({ compositionDurationInFrames: sequenceDurationInFrames, playbackRate, trimBefore, trimAfter, parentSequenceDurationInFrames: (_a = parentSequence === null || parentSequence === void 0 ? void 0 : parentSequence.durationInFrames) !== null && _a !== void 0 ? _a : null, loop, }); const volumes = (0, react_1.useMemo)(() => { if (typeof volume === 'number') { return volume; } return new Array(Math.floor(Math.max(0, duration + mediaStartsAt))) .fill(true) .map((_, i) => { return (0, volume_prop_js_1.evaluateVolume)({ frame: i + mediaStartsAt, volume, mediaVolume, }); }) .join(','); }, [duration, mediaStartsAt, 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]); const doesVolumeChange = typeof volume === 'function'; const nonce = (0, nonce_js_1.useNonce)(); const { rootId } = (0, timeline_position_state_js_1.useTimelineContext)(); const startMediaFrom = 0 - mediaStartsAt + (trimBefore !== null && trimBefore !== void 0 ? trimBefore : 0); const memoizedResult = (0, react_1.useMemo)(() => { return { volumes, duration, doesVolumeChange, nonce, rootId, finalDisplayName: displayName !== null && displayName !== void 0 ? displayName : (0, get_asset_file_name_js_1.getAssetDisplayName)(src), startMediaFrom, src, playbackRate, }; }, [ volumes, duration, doesVolumeChange, nonce, rootId, displayName, src, startMediaFrom, playbackRate, ]); return memoizedResult; }; exports.useBasicMediaInTimeline = useBasicMediaInTimeline; const useMediaInTimeline = ({ volume, mediaVolume, src, mediaType, playbackRate, displayName, id, getStack, showInTimeline, premountDisplay, postmountDisplay, loopDisplay, documentationLink, }) => { const parentSequence = (0, react_1.useContext)(SequenceContext_js_1.SequenceContext); const startsAt = (0, use_audio_frame_js_1.useMediaStartsAt)(); const { registerSequence, unregisterSequence } = (0, react_1.useContext)(SequenceManager_js_1.SequenceManager); const { durationInFrames } = (0, use_video_config_js_1.useVideoConfig)(); const mediaStartsAt = (0, use_audio_frame_js_1.useMediaStartsAt)(); const { volumes, duration, doesVolumeChange, nonce, rootId, finalDisplayName } = (0, exports.useBasicMediaInTimeline)({ volume, mediaVolume, mediaType, src, displayName, trimAfter: undefined, trimBefore: undefined, playbackRate, sequenceDurationInFrames: durationInFrames, mediaStartsAt, loop: false, }); const { isStudio } = (0, use_remotion_environment_js_1.useRemotionEnvironment)(); (0, react_1.useEffect)(() => { var _a, _b, _c; if (!src) { throw new Error('No src passed'); } if (!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: finalDisplayName, documentationLink, rootId, volume: volumes, showInTimeline: true, nonce: nonce.get(), startMediaFrom: 0 - startsAt, doesVolumeChange, loopDisplay, playbackRate, getStack, premountDisplay, postmountDisplay, controls: null, effects: [], }); return () => { unregisterSequence(id); }; }, [ duration, id, parentSequence, src, registerSequence, unregisterSequence, volumes, doesVolumeChange, nonce, mediaType, startsAt, playbackRate, getStack, showInTimeline, premountDisplay, postmountDisplay, loopDisplay, documentationLink, rootId, finalDisplayName, isStudio, ]); }; exports.useMediaInTimeline = useMediaInTimeline;