export const RERENDER_DELTA = 48;
export const MAX_PIXEL_RATIO = 2;
export const FAST_SCROLL_VELOCITY_THRESHOLD = 0.8;
export const FAST_SCROLL_DWELL_THRESHOLD_MS = 120;
export const SCROLL_VELOCITY_MIN_DELTA = 0.05;

export const AUDIO_EXTENSIONS = new Set([
  'aac',
  'aiff',
  'flac',
  'm4a',
  'mp3',
  'ogg',
  'oga',
  'opus',
  'wav',
  'weba',
]);

export const VIDEO_EXTENSIONS = new Set([
  'avi',
  'mkv',
  'mov',
  'mp4',
  'm4v',
  'webm',
  'wmv',
]);

export const DOCUMENT_VIEWER_PORTRAIT_HEIGHT_RATIO = 0.4;
export const PORTRAIT_RATIO_STYLE_ID = 'document-viewer-portrait-ratio-style';
export const MIN_STACKED_BREAKPOINT = 480;