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

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

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

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

const VISI_OBSERVED_PROPS = {
  visibility: {}
}

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