Interface DecodedMediaSourceMetadata

interface DecodedMediaSourceMetadata {
    audioTrackCount: number;
    canRead: boolean;
    duration: number | null;
    estimatedFrameCount?: number | null;
    estimatedFrameRate?: number | null;
    firstTimestamp: number;
    formatMimeType: string | null;
    formatName: string | null;
    mimeType: string | null;
    primaryVideoHeight: number;
    primaryVideoWidth: number;
    trackCount: number;
    videoTrackCount: number;
}