digital-garbageandClaude Sonnet 5.5
01fc0e4a71
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
24 lines
1.4 KiB
JavaScript
24 lines
1.4 KiB
JavaScript
// Bringing files from the media bin onto the timeline: a video as a clip of its own, a sound as an audio lane.
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import { snapFrames } from "./scenes.js";
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const newId = () => "c" + Math.random().toString(36).slice(2, 10) + Date.now().toString(36);
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/** A video from the bin as a clip at the end of the cut. `seconds` is its length when known (else the project's own length until it is). */
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export function addVideoClip(p, asset, seconds) {
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if (!asset || asset.kind !== "video") return false;
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const id = newId(), fps = p.frame_rate || 25, dur = seconds > 0 ? seconds : null;
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const sc = { id, gen_unit_id: id, text: "", transition_to_next: "", source: { type: "video", media_ref: asset.id }, source_dur: dur,
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frames_mode: dur != null ? "timeline" : "project", frames: dur != null ? snapFrames(dur * fps) : null, excluded: false };
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p.scenes.push(sc);
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return sc;
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}
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/** A sound from the bin as an audio lane starting at `startSec`. */
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export function addAudioTrack(p, asset, startSec, seconds) {
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if (!asset || asset.kind !== "audio") return false;
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const lane = { id: "t" + Math.random().toString(36).slice(2, 10) + Date.now().toString(36), kind: "overlay", media_ref: asset.id, start_sec: Math.max(0, startSec || 0),
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source_in_sec: 0, source_dur: seconds > 0 ? seconds : null, volume: 1, label: asset.name || "Audio" };
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p.audio_tracks = [...(p.audio_tracks || []), lane];
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return lane;
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}
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