@bgoodman/video-preview

Installation

Requires ffmpeg.

You may already have it; check via ffmpeg -version

npm install @bgoodman/video-preview

yarn add @bgoodman/video-preview

Usage

import videoPreview from "@bgoodman/video-preview"

API

videoPreview

videoPreview(input: string, output: string, opts?: VideoPreviewOptions): Promise<{output: string, stdout: string, stderr: string}>

Saves a slice of video to file.

Parameters:

Name | Type | Description | ------ | ------ | ------ | input | string | filepath of input video. | output | string | filepath of preview. |

Options:

Name | Default | Description | ------ | ------ | ------ | overwrite | true | overwrite output file if exists. duration | 5 | specify length of preview (seconds) scale.width | -1 | set x-axis scale (px). Default leaves output unchanged. scale.height| -2 | set y-axis scale (px). Default preserves aspect ratio, rounding to a factor of 2.