audiobookshelf-pgodwin/server/objects/files/VideoFile.js

109 lines
2.8 KiB
JavaScript

const { VideoMimeType } = require('../../utils/constants')
const FileMetadata = require('../metadata/FileMetadata')
class VideoFile {
constructor(data) {
this.index = null
this.ino = null
this.metadata = null
this.addedAt = null
this.updatedAt = null
this.format = null
this.duration = null
this.bitRate = null
this.language = null
this.codec = null
this.timeBase = null
this.frameRate = null
this.width = null
this.height = null
this.embeddedCoverArt = null
this.invalid = false
this.error = null
if (data) {
this.construct(data)
}
}
toJSON() {
return {
index: this.index,
ino: this.ino,
metadata: this.metadata.toJSON(),
addedAt: this.addedAt,
updatedAt: this.updatedAt,
invalid: !!this.invalid,
error: this.error || null,
format: this.format,
duration: this.duration,
bitRate: this.bitRate,
language: this.language,
codec: this.codec,
timeBase: this.timeBase,
frameRate: this.frameRate,
width: this.width,
height: this.height,
embeddedCoverArt: this.embeddedCoverArt,
mimeType: this.mimeType
}
}
construct(data) {
this.index = data.index
this.ino = data.ino
this.metadata = new FileMetadata(data.metadata || {})
this.addedAt = data.addedAt
this.updatedAt = data.updatedAt
this.invalid = !!data.invalid
this.error = data.error || null
this.format = data.format
this.duration = data.duration
this.bitRate = data.bitRate
this.language = data.language
this.codec = data.codec || null
this.timeBase = data.timeBase
this.frameRate = data.frameRate
this.width = data.width
this.height = data.height
this.embeddedCoverArt = data.embeddedCoverArt || null
}
get mimeType() {
var format = this.metadata.format.toUpperCase()
if (VideoMimeType[format]) {
return VideoMimeType[format]
} else {
return VideoMimeType.MP4
}
}
clone() {
return new VideoFile(this.toJSON())
}
setDataFromProbe(libraryFile, probeData) {
this.ino = libraryFile.ino || null
this.metadata = libraryFile.metadata.clone()
this.addedAt = Date.now()
this.updatedAt = Date.now()
const videoStream = probeData.videoStream
this.format = probeData.format
this.duration = probeData.duration
this.bitRate = videoStream.bit_rate || probeData.bitRate || null
this.language = probeData.language
this.codec = videoStream.codec || null
this.timeBase = videoStream.time_base
this.frameRate = videoStream.frame_rate || null
this.width = videoStream.width || null
this.height = videoStream.height || null
this.embeddedCoverArt = probeData.embeddedCoverArt
}
}
module.exports = VideoFile