@svta/common-media-library/dist/iso/bmff/parsers/trex.js

A common library for media playback in JavaScript

/**
 * Parse a TrackExtendsBox from an IsoView
 *
 * @param view - The IsoView to read data from
 *
 * @returns A parsed TrackExtendsBox
 *
 * @group ISOBMFF
 *
 * @beta
 */
export function trex(view) {
    return {
        ...view.readFullBox(),
        trackId: view.readUint(4),
        defaultSampleDescriptionIndex: view.readUint(4),
        defaultSampleDuration: view.readUint(4),
        defaultSampleSize: view.readUint(4),
        defaultSampleFlags: view.readUint(4),
    };
}
;
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