59 lines
1.4 KiB
TypeScript
59 lines
1.4 KiB
TypeScript
import { FFmpegCommandWrapper, FFmpegCommandWrapperOptions } from './ffmpeg-command-wrapper'
|
|
|
|
export class FFmpegImage {
|
|
private readonly commandWrapper: FFmpegCommandWrapper
|
|
|
|
constructor (options: FFmpegCommandWrapperOptions) {
|
|
this.commandWrapper = new FFmpegCommandWrapper(options)
|
|
}
|
|
|
|
convertWebPToJPG (options: {
|
|
path: string
|
|
destination: string
|
|
}): Promise<void> {
|
|
const { path, destination } = options
|
|
|
|
this.commandWrapper.buildCommand(path)
|
|
.output(destination)
|
|
|
|
return this.commandWrapper.runCommand({ silent: true })
|
|
}
|
|
|
|
processGIF (options: {
|
|
path: string
|
|
destination: string
|
|
newSize: { width: number, height: number }
|
|
}): Promise<void> {
|
|
const { path, destination, newSize } = options
|
|
|
|
this.commandWrapper.buildCommand(path)
|
|
.fps(20)
|
|
.size(`${newSize.width}x${newSize.height}`)
|
|
.output(destination)
|
|
|
|
return this.commandWrapper.runCommand()
|
|
}
|
|
|
|
async generateThumbnailFromVideo (options: {
|
|
fromPath: string
|
|
folder: string
|
|
imageName: string
|
|
}) {
|
|
const { fromPath, folder, imageName } = options
|
|
|
|
const pendingImageName = 'pending-' + imageName
|
|
|
|
const thumbnailOptions = {
|
|
filename: pendingImageName,
|
|
count: 1,
|
|
folder
|
|
}
|
|
|
|
return new Promise<string>((res, rej) => {
|
|
this.commandWrapper.buildCommand(fromPath)
|
|
.on('error', rej)
|
|
.on('end', () => res(imageName))
|
|
.thumbnail(thumbnailOptions)
|
|
})
|
|
}
|
|
}
|