@svta/common-media-library/dist/drm/keysystem/createMediaKeySystemConfiguration.js

A common library for media playback in JavaScript

/**
 * Creates a valid KeySystemConfiguration from supported audio and video capabilities.
 *
 * @param supportedAudio - supported audio capabilities.
 * @param supportedVideo - supported video capabilities.
 * @returns KeySystemConfiguration object.
 *
 * @group DRM
 * @beta
 *
 * @example
 * {@includeCode ../../../test/drm/keysystem/createMediaKeySystemConfiguration.test.ts#example}
 */
export function createMediaKeySystemConfiguration(supportedAudio, supportedVideo) {
    const config = {};
    if (supportedAudio && supportedAudio.length > 0) {
        config.audioCapabilities = supportedAudio;
    }
    if (supportedVideo && supportedVideo.length > 0) {
        config.videoCapabilities = supportedVideo;
    }
    // default values
    config.distinctiveIdentifier = 'optional';
    config.persistentState = 'optional';
    config.sessionTypes = ['temporary'];
    return config;
}
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