tav-media/lib/src/clips/tav-audio-clip.js

Cross platform media editing framework

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
import { tav } from '../tav';
import { MediaClip } from './tav-media-clip';
import { makeClipAssetPath } from '../utils/clip-asset-path';
/**
 * A Media which has a audio output only.
 * @hideconstructor
 * @category Clips
 */
export class AudioClip extends MediaClip {
    constructor() {
        super(...arguments);
        this.type = 'Audio';
    }
    /**
     * Creates a Audio Clip object from a Audio asset, return null if the asset does
     * not exist or it's not a valid audio asset.
     */
    static MakeFromAsset(asset, contentStartTime, contentDuration) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!(asset === null || asset === void 0 ? void 0 : asset.path) || (asset === null || asset === void 0 ? void 0 : asset.type) !== 'AudioAsset') {
                return null;
            }
            const audioClip = new AudioClip();
            audioClip.contentStartTime = contentStartTime;
            audioClip.contentDuration = contentDuration;
            const myAsset = asset;
            myAsset.path = makeClipAssetPath(audioClip.id, asset.path);
            yield myAsset.build();
            audioClip._asset = myAsset;
            return audioClip;
        });
    }
    clone() {
        const newAudio = new AudioClip();
        const _a = this, { _nativeObject: _nativeClip, parent, id, nativeInvalidated } = _a, otherProperties = __rest(_a, ["_nativeObject", "parent", "id", "nativeInvalidated"]);
        return Object.assign(newAudio, otherProperties);
    }
    createClip() {
        var _a, _b;
        return __awaiter(this, void 0, void 0, function* () {
            if (!((_a = this.asset) === null || _a === void 0 ? void 0 : _a.path) || ((_b = this.asset) === null || _b === void 0 ? void 0 : _b.type) !== 'AudioAsset') {
                return undefined;
            }
            const nativeAsset = yield this.asset.build();
            return yield tav.Audio.MakeFrom(nativeAsset, this.contentStartTime || 0, this.contentDuration || this.duration || 0);
        });
    }
}