Constants

String constants

/**
 * Default output options for transcoding
 * of video into bitmaps.
 */
const ALPHA_BITMAPS_OUTPUT_DEFAULTS = {
  format: 'image2',
  width: 320,
  height: 240,
  videoRate: 10,
  extension: 'png'
}

/**
 * Default output options for transcoding
 * of transparent images.
 */
const ALPHA_IMAGE_OUTPUT_DEFAULTS = {
  width: 320,
  height: 240,
  extension: 'png',
  format: 'image2',
  offset: 0
}

/**
 * Default output options for transparent
 * media by transcode source.
 */
const ALPHA_OUTPUT_DEFAULTS = {
  image: {
    width: 320,
    height: 240,
    extension: 'png',
    format: 'image2',
    offset: 0
  },
  bitmaps: {
    format: 'image2',
    width: 320,
    height: 240,
    videoRate: 10,
    extension: 'png'
  },
  video: {
    options: {
      g: 60,
      level: 41,
      movflags: 'faststart'
    },
    width: 1920,
    height: 1080,
    videoRate: 30,
    videoBitrate: 2000,
    audioBitrate: 160,
    audioCodec: 'aac',
    videoCodec: 'libx264',
    audioChannels: 2,
    audioRate: 44100,
    g: 0,
    format: 'mp4',
    extension: 'mp4'
  }
}

/**
 * Default output options for encoded and
 * transcoded video.
 */
const ALPHA_VIDEO_OUTPUT_OPTIONS = {
  options: {
    g: 60,
    level: 41,
    movflags: 'faststart'
  },
  width: 1920,
  height: 1080,
  videoRate: 30,
  videoBitrate: 2000,
  audioBitrate: 160,
  audioCodec: 'aac',
  videoCodec: 'libx264',
  audioChannels: 2,
  audioRate: 44100,
  g: 0,
  format: 'mp4',
  extension: 'mp4'
}

const AUDIBLE_TYPES = [
  'audio',
  'video'
]

const AUDIO_OBJECT = {
  type: 'audio'
}

const COMPOSED_EVENT = {
  bubbles: true,
  cancelable: true,
  composed: true
}

const FETCH_TYPES = [
  'video',
  'audio',
  'image',
  'ttf',
  'woff2'
]

const FILE_TYPES = [
  'font',
  'video',
  'audio',
  'image'
]

const FONT_TYPES = [
  'ttf',
  'woff2'
]

const IMPORT_TYPES = [
  'video',
  'audio',
  'image',
  'text',
  'shape'
]

const KNOWN_SOURCES = [
  'color',
  'mash',
  'raw',
  'shape',
  'text'
]

const KNOWN_TYPES = [
  'containerId',
  'contentId',
  'fra',
  'flo',
  'pix',
  'dim',
  'deg',
  'rat',
  'per',
  'boo',
  'int',
  'rgb',
  'str',
  'search'
]

const MEDIA_TYPES = [
  'video',
  'audio',
  'image'
]

const MIME_SVG = 'image/svg+xml'

/**
 * Default output options by transcode
 * source.
 */
const OUTPUT_DEFAULTS = {
  audio: {
    options: {},
    audioBitrate: 160,
    audioCodec: 'libmp3lame',
    audioChannels: 2,
    audioRate: 44100,
    extension: 'mp3'
  },
  bitmaps: {
    options: {},
    format: 'image2',
    width: 320,
    height: 240,
    videoRate: 10,
    extension: 'jpg'
  },
  waveform: {
    options: {},
    height: 100,
    forecolor: '#000000',
    backcolor: '#00000000',
    audioBitrate: 160,
    audioCodec: 'aac',
    audioChannels: 2,
    audioRate: 44100,
    extension: 'png'
  },
  image: {
    options: {},
    width: 320,
    height: 240,
    extension: 'jpg'
  },
  video: {
    options: {
      level: 41,
      movflags: 'faststart'
    },
    width: 480,
    height: 270,
    videoRate: 30,
    videoBitrate: 2000,
    audioBitrate: 160,
    audioCodec: 'aac',
    videoCodec: 'libx264',
    audioChannels: 2,
    audioRate: 44100,
    format: 'mp4'
  }
}

const POINT_ZERO = {
  x: 0,
  y: 0
}

const PREVIEWABLE_PROPS = {
  label: {},
  preview: {
    attribute: false
  },
  head: {
    attribute: false
  },
  icon: {}
}

const RECTS_ZERO = [
  {
    x: 0,
    y: 0,
    width: 0,
    height: 0
  },
  {
    x: 0,
    y: 0,
    width: 0,
    height: 0
  }
]

const RECT_ZERO = {
  x: 0,
  y: 0,
  width: 0,
  height: 0
}

const SIZE_OBSERVED_PROPS = {
  sizeWidth: {
    attribute: 'size-width',
    reflect: true
  },
  sizeHeight: {
    attribute: 'size-height',
    reflect: true
  }
}

const SIZE_OBSERVER_PROPS = {
  sizeById: {
    attribute: false
  }
}

const SIZE_OUTPUT = {
  width: 1920,
  height: 1080
}

const SIZE_ZERO = {
  width: 0,
  height: 0
}

const VIDEO_OBJECT = {
  type: 'video'
}

const VISIBLE_TYPES = [
  'image',
  'video'
]

const VISI_OBSERVED_PROPS = {
  visibility: {}
}

const VISI_OBSERVER_PROPS = {
  visibilityById: {
    attribute: false
  }
}